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Climatological Report (Annual)
Issued by NWS Twin Cities, MN
Issued by NWS Twin Cities, MN
000
CXUS53 KMPX 022224 CCA
CLASTC
CLIMATE REPORT...CORRECTED SNOWFALL...
NATIONAL WEATHER SERVICE CHANHASSEN MN
520 PM CST MON JAN 01 2018
...................................
...THE ST CLOUD MN ANNUAL CLIMATE SUMMARY FOR THE YEAR OF 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017
STC
................................................................
ANNUAL REPORT 2017 STC AIRPORT
TEMPS ACTUAL NORMAL DEPART RANK
ANNUAL MAX 54.4 53.5 0.9 WARMER 30 WARM
ANNUAL MIN 34.2 32.0 2.2 WARMER 12 WARM
ANNUAL AVG 44.3 42.8 1.5 WARMER 19 WARM
RANK
WARMEST MONTH 70.2 JUL-2017 -0.1 COOLER 50 COLD
COLDEST MONTH 14.9 JAN-2017 10.6 WARMER 20 WARM
WARMEST DAY MAX 92 JUL-17-2017
COLDEST DAY MIN -24 DEC-31-2017
FREEZE DATA TEMP DATE AVG
LAST <=32 32 MAY-01-2017 SPRING MAY-09
FIRST <=32 31 OCT-09-2017 AUTUMN SEP-26
GROWING SEASON LENGTH 162 DAYS 141 DAYS
SUB ZERO DATA TEMP DATE AVG
LAST MIN <=ZERO -7 MAR-14-2017 SPRING MAR-08
FIRST MIN <=ZERO -3 DEC-24-2017 AUTUMN NOV-30
LENGTH 286 DAYS BETWEEN 268 DAYS
HEATING DEGREE DAYS (HDD)
HDD BASE 65 ACTUAL NORMAL DEPART RANK
THIS HDD-YEAR 2017 7798 8534 -736 WARMER 11 WARM
LAST HDD-SEA JUL-16-JUN-17 7327 8534 -1207 WARMER 4 WARM
THIS HDD-SEA JUL-17-DEC-17 3309 3447 -138 WARMER 57 WARM
COOLING DEGREE DAYS (CDD)
CDD BASE 65 ACTUAL NORMAL DEPART RANK
ANNUAL 2017 361 464 -103 COOLER 22 COLD
PRECIP ACTUAL NORMAL DEPART RANK
ANNUAL 2017 30.20 27.73 2.47 WETTER 27 WET
WETTEST MONTH 5.27 AUG-2017 1.48 WETTER 26 WET
DRIEST MONTH 0.44 DEC-2017 -0.38 DRIER 58 DRY
WETTEST DAY 1.55 OCT-02-2017
FIRST THUNDER MAR-15-2017
LAST THUNDER OCT-17-2017
TOTAL THUNDER 38DAYS
SNOW ACTUAL AVG DEPART RANK
THIS SNOW-YEAR 2017 27.6 45.7 -18.1 DRIER 24 DRY
LAST SNOW-SEA JUL-16-JUN-17 31.9 45.7 -13.8 DRIER 43 DRY
THIS SNOW-SEA JUL-17-DEC-17 11.8 18.6 -6.8 DRIER 52 DRY
MAX SNOW MONTH 10.0 DEC-2017 -4.7 DRIER 47 DRY
MAX SNOW DAY 4.0 NOV-03-2017
MAX SNOW DEPTH 8 FEB-08-2017
SNOWFALL AMOUNT DATE
LAST TRACE >= T 1 MAY-01-2017 SPRING
LAST TENTH >= 0.1 1 MAY-01-2017 SPRING
LAST INCH >= 1.0 1 MAY-01-2017 SPRING
FIRST TRACE >= T T OCT-26-2017 AUTUMN
FIRST TENTH >= 0.1 1.4 OCT-27-2017 AUTUMN
FIRST INCH >= 1.0 1.4 OCT-27-2017 AUTUMN
WEATHER DAYS WITH
TYPE NORMAL COUNT
1=FOG/MIST 173
2=FOG DENSE 9 28
3=THUNDER 37 38
4=IP/SLEET 0
5=HAIL 0
6=FRZ RAIN 1
7=BLWG DUST 0
8=HAZE/SMK 26
9=BLWG SNOW 1
WIND MPH ACTUAL NORMAL DEPART
MONTHLY AVG 8.3 12.1 -3.8
PEAK GUST 56 MPH NORTHWEST MAR-07-2017
FASTEST 2-MIN 44 MPH SOUTH MAR-08-2017
SUNSHINE MONTH MONTH MONTH MONTH ANN ANN ANN ANN
POSSIBLE GAIN GAIN LOSS LOSS GAIN GAIN LOSS LOSS
MINUTES MIN PCT MIN PCT MIN PCT MIN PCT
JANUARY 57 13 0 0 57 13 0 0
FEBRUARY 84 20 0 0 141 33 0 0
MARCH 99 23 0 0 240 57 0 0
APRIL 91 21 0 0 331 78 0 0
MAY 69 16 0 0 400 94 0 0
JUNE 17 4 -5 -1 417 98 -5 -1
JULY 0 0 -52 -12 0 0 -57 -13
AUGUST 0 0 -87 -21 0 0 -144 -34
SEPTEMBER 0 0 -95 -22 0 0 -239 -56
OCTOBER 0 0 -94 -22 0 0 -333 -79
NOVEMBER 0 0 -71 -17 0 0 -404 -95
DECEMBER 7 2 -20 -5 7 2 -424 -100
ANNUAL +424 + 7 HOURS -424 - 7 HOURS +424 +100 -424 -100
TEMP NCDC COUNT NUMBER OF DAYS
MAXIMUM NORMAL ACTUAL AVERAGE DEPART
<= 0 6 3 3 COOLER
<=32 81 74 77 -3 WARMER
>=50 217 208 9 WARMER
>=60 174 171 3 WARMER
>=70 122 126 -4 COOLER
>=80 59 65 -6 COOLER
>=90 8 3 10 -7 COOLER
TEMP NCDC COUNT NUMBER OF DAYS
MINIMUM NORMAL ACTUAL AVERAGE DEPART
<= -20 1 4 -3 WARMER
<= -10 12 16 -4 WARMER
<= 0 37 24 36 -12 WARMER
<= 10 46 65 -19 WARMER
<= 20 87 105 -18 WARMER
<= 32 171 163 172 -9 WARMER
>= 50 105 105 0 NORMAL
>=60 23 38 -15 COOLER
>= 70 1 3 -2 COOLER
PRECIP NCDC COUNT NUMBER OF DAYS
DAYS WITH NORMAL ACTUAL AVERAGE DEPART
T (ONLY) 50 50 0 NORMAL
>= 0.01 109 116 108 8 WETTER
>= 0.10 57 58 56 2 WETTER
>= 0.25 41 33 8 WETTER
>= 0.50 17 20 17 3 WETTER
>= 1.00 5 7 6 1 WETTER
SNOW NCDC COUNT NUMBER OF DAYS
DAYS WITH NORMAL ACTUAL AVERAGE DEPART
T (ONLY) 31 27 4 WETTER
>= 0.1 35 28 38 -10 DRIER
>= 1.0 15 11 14 -3 DRIER
>= 1.5 6 10 -4 DRIER
>= 2.0 4 9 -5 DRIER
>= 3.0 2 5 -3 DRIER
ACTUAL DAILY EXTREME EACH MONTH MAX MAX
2017 WARMEST COLDEST COLDEST WARMEST DAILY DAILY
MONTH MAX MAX MIN MIN PRECIP SNOW
JAN-17 41 -1 -19 34 0.13 3.7
FEB-17 59 10 -5 37 0.54 2.5
MAR-17 65 16 -7 35 0.34 1.8
APR-17 73 34 24 48 0.89 T
MAY-17 81 41 32 53 1.37 1
JUN-17 92 65 40 64 1.21 0
JUL-17 92 66 51 65 0.76 0
AUG-17 86 60 47 62 1.40 0
SEP-17 89 59 40 70 1.38 0
OCT-17 77 34 23 53 1.55 1.4
NOV-17 58 22 5 39 0.34 4
DEC-17 50 -8 -24 25 0.15 1.7
ANN-17 92 -8 -24 70 1.55 4
MONTHLY LISTING WITH NORMALS...DEPARTURES AND RANKINGS
MONTHLY DATA ACTUAL NORMAL DEPART RANK
JAN-17 MAX 24.5 21.4 3.1 WARMER 27 WARM
JAN-17 MIN 9.7 1.8 7.9 WARMER 11 WARM
JAN-17 MEAN 17.1 11.6 5.5 WARMER 20 WARM
JAN-17 HDD 1478 1657 -179 WARMER 21 WARM
JAN-17 CDD 0 0 0 NORMAL N/A --
JAN-17 PRECIP 0.54 0.65 -0.11 DRIER 58 DRY
JAN-17 SNW 10.0 8.6 1.4 SNOWIER 43 SNOWY
MONTHLY DATA ACTUAL NORMAL DEPART RANK
FEB-17 MAX 36.8 26.8 10.0 WARMER 3 WARM
FEB-17 MIN 18.4 7.2 11.2 WARMER 2 WARM
FEB-17 MEAN 27.6 17.0 10.6 WARMER 3 WARM
FEB-17 HDD 1040 1344 -304 WARMER 3 WARM
FEB-17 CDD 0 0 0 NORMAL N/A --
FEB-17 PRECIP 0.78 0.59 0.19 WETTER 48 WET
FEB-17 SNW 2.8 7 -6.2 DRIER 24 DRY
MONTHLY DATA ACTUAL NORMAL DEPART RANK
MAR-17 MAX 40.2 39.0 1.2 WARMER 38 WARM
MAR-17 MIN 21.0 19.8 1.2 WARMER 42 WARM
MAR-17 MEAN 30.6 29.4 1.2 WARMER 44 WARM
MAR-17 HDD 1060 1104 -44 WARMER 44 WARM
MAR-17 CDD 0 0 0 NORMAL N/A --
MAR-17 PRECIP 0.67 1.55 -0.88 DRIER 25 DRY
MAR-17 SNW 2.0 8.5 -6.5 DRIER 19 DRY
MONTHLY DATA ACTUAL NORMAL DEPART RANK
APR-17 MAX 56.5 56.3 0.2 WARMER 47 WARM
APR-17 MIN 35.4 32.7 2.7 WARMER 24 WARM
APR-17 MEAN 46.0 44.5 1.5 WARMER 37 WARM
APR-17 HDD 563 617 -54 WARMER 37 WARM
APR-17 CDD 0 2 -2 COOLER 1 COLD
APR-17 PRECIP 3.27 2.57 0.70 WETTER 29 WET
APR-17 SNW T 3.0 -3.0 DRIER 38 DRY
MONTHLY DATA ACTUAL NORMAL DEPART RANK
MAY-17 MAX 66.1 68.8 -2.7 COOLER 42 COLD
MAY-17 MIN 43.7 44.2 -0.5 COOLER 57 COLD
MAY-17 MEAN 54.9 56.5 -1.6 COOLER 45 COLD
MAY-17 HDD 307 287 20 COOLER NEAR NORM
MAY-17 CDD 3 23 -20 COOLER 20 COLD
MAY-17 PRECIP 4.44 2.95 1.49 WETTER 33 WET
MAY-17 SNW 1 T 1.0 SNOWIER 6 SNOWY
MONTHLY DATA ACTUAL NORMAL DEPART RANK
JUN-17 MAX 79.3 77.5 1.8 WARMER 29 WARM
JUN-17 MIN 53.1 53.6 -0.5 COOLER 48 COLD
JUN-17 MEAN 66.2 65.6 0.6 WARMER NEAR NORM
JUN-17 HDD 41 78 -37 WARMER 26 WARM
JUN-17 CDD 84 95 -11 COOLER 53 COLD
JUN-17 PRECIP 3.58 4.17 -0.59 DRIER 56 DRY
JUN-17 SNW 0 NONE RECORDED NORMAL N/A --
MONTHLY DATA ACTUAL NORMAL DEPART RANK
JUL-17 MAX 82.3 82.3 0.0 WARMER NEAR NORM
JUL-17 MIN 58.0 58.4 -0.4 COOLER 42 COLD
JUL-17 MEAN 70.2 70.3 -0.1 COOLER 50 COLD
JUL-17 HDD 4 17 -13 WARMER 30 WARM
JUL-17 CDD 172 182 -10 COOLER 42 COLD
JUL-17 PRECIP 2.38 3.31 -0.93 DRIER 41 DRY
JUL-17 SNW 0 NONE RECORDED NORMAL N/A --
MONTHLY DATA ACTUAL NORMAL DEPART RANK
AUG-17 MAX 75.2 79.6 -4.4 COOLER 7 COLD
AUG-17 MIN 54.0 56.0 -2.0 COOLER 16 COLD
AUG-17 MEAN 64.6 67.8 -3.2 COOLER 10 COLD
AUG-17 HDD 36 41 -5 WARMER NEAR NORM
AUG-17 CDD 31 127 -96 COOLER 1 COLD
AUG-17 PRECIP 5.27 3.79 1.48 WETTER 26 WET
AUG-17 SNW 0 NONE RECORDED NORMAL N/A --
MONTHLY DATA ACTUAL NORMAL DEPART RANK
SEP-17 MAX 74.0 70.3 3.7 WARMER 20 WARM
SEP-17 MIN 50.8 46.8 4.0 WARMER 22 WARM
SEP-17 MEAN 62.4 58.6 3.8 WARMER 21 WARM
SEP-17 HDD 139 228 -89 WARMER 23 WARM
SEP-17 CDD 71 34 37 WARMER 29 WARM
SEP-17 PRECIP 2.93 3.46 -0.53 DRIER NEAR NORM
SEP-17 SNW 0 T -T DRIER N/A --
MONTHLY DATA ACTUAL NORMAL DEPART RANK
OCT-17 MAX 57.2 56.6 0.6 WARMER NEAR NORM
OCT-17 MIN 37.3 34.9 2.4 WARMER 44 WARM
OCT-17 MEAN 47.2 45.7 1.5 WARMER NEAR NORM
OCT-17 HDD 543 599 -56 WARMER 55 WARM
OCT-17 CDD 0 1 -1 COOLER N/A --
OCT-17 PRECIP 5.08 2.49 2.59 WETTER 7 WET
OCT-17 SNW 1.4 0.8 0.6 SNOWIER 19 SNOWY
MONTHLY DATA ACTUAL NORMAL DEPART RANK
NOV-17 MAX 38.7 39.0 -0.3 COOLER 56 COLD
NOV-17 MIN 21.2 21.7 -0.5 COOLER 54 COLD
NOV-17 MEAN 30.0 30.4 -0.4 COOLER 58 COLD
NOV-17 HDD 1044 1040 4 COOLER NEAR NORM
NOV-17 CDD 0 0 0 NORMAL N/A --
NOV-17 PRECIP 0.82 1.38 -0.56 DRIER 50 DRY
NOV-17 SNW 5.7 8.4 -2.7 DRIER NEAR NORM
MONTHLY DATA ACTUAL NORMAL DEPART RANK
DEC-17 MAX 22.5 24.7 -2.2 COOLER 41 COLD
DEC-17 MIN 7.4 7.1 0.3 WARMER NEAR NORM
DEC-17 MEAN 14.9 15.9 -1.0 COOLER 52 COLD
DEC-17 HDD 1543 1522 21 COOLER NEAR NORM
DEC-17 CDD 0 0 0 NORMAL N/A --
DEC-17 PRECIP 0.44 0.82 -0.38 DRIER 47 DRY
DEC-17 SNW 4.7 9.4 -4.7 DRIER 47 DRY
ANNUAL 2017 ACTUAL NORMAL DEPART RANK
ANN-17 MAX 54.4 53.5 0.9 WARMER 30 WARM
ANN-17 MIN 34.2 32.0 2.2 WARMER 12 WARM
ANN-17 MEAN 44.3 42.8 1.5 WARMER 19 WARM
HDD-THIS YEAR 2017 7798 8534 -736 WARMER 11 WARM
HDD-LAST SEA JUL-16-JUN-17 7327 8534 -1207 WARMER 4 WARM
HDD-THIS SEA JUL-17-DEC-17 3309 3447 -138 WARMER 57 WARM
CDD-THIS YEAR CDD 361 464 -103 COOLER 22 COLD
PRECIP-THIS YR PRECIP 30.20 27.73 2.47 WETTER 27 WET
SNOW-THIS YEAR 2017 27.6 45.7 -18.1 DRIER 24 DRY
SNOW-LAST SEA JUL-16-JUN-17 31.9 45.7 -13.8 DRIER 43 DRY
SNOW-THIS SEA JUL-17-DEC-17 11.8 18.6 -6.8 DRIER 52 DRY
3 MONTH LISTING WITH NORMALS...DEPARTURES AND RANKINGS
3-MONTH DATA NOVEMBER DECEMBER JANUARY (NDJ)
NDJ 2017 ACTUAL NORMAL DEPART RANK
NDJ-17 MAX 32.8 28.4 4.4 WARMER 15 WARM
NDJ-17 MIN 16.9 10.2 6.7 WARMER 9 WARM
NDJ-17 MEAN 24.9 19.3 5.6 WARMER 10 WARM
NDJ-17 HDD 3684 4219 -535 WARMER 11 WARM
NDJ-17 CDD 0 0 0 NORMAL N/A --
NDJ-17 PRECIP 3.78 2.85 0.93 WETTER 27 WET
NDJ-17 SNW 26.1 26.4 -0.3 DRIER NEAR NORM
3-MONTH DATA DECEMBER JANUARY FEBRUARY (DJF)
DJF 2017 ACTUAL NORMAL DEPART RANK
DJF-17 MAX 28.6 24.3 4.3 WARMER 10 WARM
DJF-17 MIN 12.9 5.4 7.5 WARMER 6 WARM
DJF-17 MEAN 20.7 14.9 5.8 WARMER 8 WARM
DJF-17 HDD 3982 4523 -541 WARMER 7 WARM
DJF-17 CDD 0 0 0 NORMAL N/A --
DJF-17 PRECIP 2.87 2.06 0.81 WETTER 27 WET
DJF-17 SNW 21.6 25.0 -3.4 DRIER 62 DRY
3-MONTH DATA JANUARY FEBRUARY MARCH (JFM)
JFM 2017 ACTUAL NORMAL DEPART RANK
JFM-17 MAX 33.8 29.1 4.7 WARMER 8 WARM
JFM-17 MIN 16.4 9.6 6.8 WARMER 6 WARM
JFM-17 MEAN 25.1 19.4 5.7 WARMER 6 WARM
JFM-17 HDD 3578 4105 -527 WARMER 6 WARM
JFM-17 CDD 0 0 0 NORMAL N/A --
JFM-17 PRECIP 1.99 2.79 -0.80 DRIER 36 DRY
JFM-17 SNOW 14.8 24.1 -9.3 DRIER 8 DRY
3-MONTH DATA FEBRUARY MARCH APRIL (FMA)
FMA 2017 ACTUAL NORMAL DEPART RANK
FMA-17 MAX 44.5 40.7 3.8 WARMER 13 WARM
FMA-17 MIN 25.0 19.9 5.1 WARMER 6 WARM
FMA-17 MEAN 34.7 30.3 4.4 WARMER 7 WARM
FMA-17 HDD 2663 3065 -402 WARMER 8 WARM
FMA-17 CDD 0 2 -2 COOLER 1 COLD
FMA-17 PRECIP 4.72 4.71 0.01 WETTER 49 NORM
FMA-17 SNW 4.8 18.5 -13.7 DRIER 7 DRY
3-MONTH DATA MARCH APRIL MAY (MAM)
MAM 2017 ACTUAL NORMAL DEPART RANK
MAM-17 MAX 54.2 54.7 -0.5 COOLER NEAR NORM
MAM-17 MIN 33.4 32.2 1.2 WARMER 37 WARM
MAM-17 MEAN 43.8 43.5 0.3 WARMER 45 WARM
MAM-17 HDD 1930 2008 -78 WARMER 40 WARM
MAM-17 CDD 3 25 -22 COOLER 17 COLD
MAM-17 PRECIP 8.38 7.07 1.31 WETTER 35 WET
MAM-17 SNW 3.0 11.5 -8.5 DRIER 18 DRY
3-MONTH DATA APRIL MAY JUNE (AMJ)
AMJ 2017 ACTUAL NORMAL DEPART RANK
AMJ-17 MAX 67.3 67.5 -0.2 COOLER NEAR NORM
AMJ-17 MIN 44.1 43.5 0.6 WARMER NEAR NORM
AMJ-17 MEAN 55.7 55.5 0.2 WARMER NEAR NORM
AMJ-17 HDD 911 982 -71 WARMER 43 WARM
AMJ-17 CDD 87 120 -33 COOLER 37 COLD
AMJ-17 PRECIP 11.29 9.69 1.60 WETTER 44 WET
AMJ-17 SNW 1.0 3.0 -2.0 DRIER 57 DRY
3-MONTH DATA MAY JUNE JULY (MJJ)
MJJ 2017 ACTUAL NORMAL DEPART RANK
MJJ-17 MAX 75.9 76.2 -0.3 COOLER NEAR NORM
MJJ-17 MIN 51.6 52.1 -0.5 COOLER 39 COLD
MJJ-17 MEAN 63.8 64.2 -0.4 COOLER 60 COLD
MJJ-17 HDD 352 382 -30 WARMER 54 WARM
MJJ-17 CDD 259 300 -41 COOLER 40 COLD
MJJ-17 PRECIP 10.40 10.43 -0.03 DRIER 56 DRY
MJJ-17 SNW 1.0 0.0 1.0 SNOWIER 34 SNOWY
3-MONTH DATA JUNE JULY AUGUST (JJA)
JJA 2017 ACTUAL NORMAL DEPART RANK
JJA-17 MAX 78.9 79.8 -0.9 COOLER 43 COLD
JJA-17 MIN 55.0 56.0 -1.0 COOLER 11 COLD
JJA-17 MEAN 67.0 67.9 -0.9 COOLER 37 COLD
JJA-17 HDD 81 136 -55 WARMER 37 WARM
JJA-17 CDD 287 404 -117 COOLER 16 COLD
JJA-17 PRECIP 11.23 11.27 -0.04 DRIER NEAR NORM
JJA-17 SNW 0.0 NONE RECORDED NORMAL N/A --
3-MONTH DATA JULY AUGUST SEPTEMBER (JAS)
JAS 2017 ACTUAL NORMAL DEPART RANK
JAS-17 MAX 77.2 77.4 -0.2 COOLER 54 COLD
JAS-17 MIN 54.3 53.7 0.6 WARMER NEAR NORM
JAS-17 MEAN 65.7 65.6 0.1 WARMER NEAR NORM
JAS-17 HDD 179 286 -107 WARMER 25 WARM
JAS-17 CDD 274 343 -69 COOLER 22 COLD
JAS-17 PRECIP 10.58 10.56 0.02 WETTER NEAR NORM
JAS-17 SNW 0.0 0.0 -T DRIER N/A --
3-MONTH DATA AUGUST SEPTEMBER OCTOBER (ASO)
ASO 2017 ACTUAL NORMAL DEPART RANK
ASO-17 MAX 68.8 68.8 0.0 NORMAL 48 COLD
ASO-17 MIN 47.4 45.9 1.5 WARMER 44 WARM
ASO-17 MEAN 58.1 57.4 0.7 WARMER NEAR NORM
ASO-17 HDD 718 868 -150 WARMER 29 WARM
ASO-17 CDD 102 162 -60 COOLER 11 COLD
ASO-17 PRECIP 13.28 9.74 3.54 WETTER 14 WET
ASO-17 SNW 1.4 0.8 0.6 SNOWIER N/A --
3-MONTH DATA SEPTEMBER OCTOBER NOVEMBER (SON)
SON 2017 ACTUAL NORMAL DEPART RANK
SON-17 MAX 56.6 55.3 1.3 WARMER NEAR NORM
SON-17 MIN 36.5 34.5 2.0 WARMER 36 WARM
SON-17 MEAN 46.5 44.9 1.6 WARMER 43 WARM
SON-17 HDD 1726 1867 -141 WARMER 52 WARM
SON-17 CDD 71 35 36 WARMER 56 COLD
SON-17 PRECIP 8.83 7.33 1.50 WETTER 23 WET
SON-17 SNW 7.1 9.2 -2.1 DRIER NEAR NORM
3-MONTH DATA OCTOBER NOVEMBER DECEMBER (OND)
OND 2017 ACTUAL NORMAL DEPART RANK
OND-17 MAX 39.5 40.1 -0.6 COOLER 45 COLD
OND-17 MIN 22.0 21.2 0.8 WARMER NEAR NORM
OND-17 MEAN 30.7 30.7 0.0 NORMAL 50 COLD
OND-17 HDD 3130 3161 -31 WARMER NEAR NORM
OND-17 CDD 0 1 -1 COOLER NEAR NORM
OND-17 PRECIP 6.34 4.69 1.65 WETTER 23 WET
OND-17 SNW 11.8 18.6 -6.8 DRIER 52 DRY
2 MONTH DATA DECEMBER JANUARY
DEC+JAN 2017 ACTUAL NORMAL DEPART RANK
DEC+JAN 2-MONTH-MAX 24.5 23.1 1.4 WARMER NEAR NORM
DEC+JAN 2-MONTH-MIN 10.1 4.5 5.6 WARMER 18 WARM
DEC+JAN 2-MONTH-MEAN 17.3 13.8 3.6 WARMER 25 WARM
DEC+JAN 2-MONTH-HDD 2942 3179 -237 WARMER 26 WARM
DEC+JAN 2-MONTH-CDD 0 0 0 NORMAL N/A
DEC+JAN 2-MONTH-PCP 2.09 1.47 0.62 WETTER 27 WET
DEC+JAN 2-MONTH-SNW 18.8 18.0 0.8 SNOWIER 41 SNOWY
JUL-JAN-17 LAST HDD-SEA 4316 5104 -788 WARMER 10 WARM
JUL-JAN-17 LAST SNOW-SEA 26.1 27.2 -1.1 DRIER NEAR NORM
2 MONTH DATA JANUARY FEBRUARY
JAN+FEB 2017 ACTUAL NORMAL DEPART RANK
JAN+FEB 2-MONTH-MAX 30.6 24.1 6.5 WARMER 6 WARM
JAN+FEB 2-MONTH-MIN 14.1 4.5 9.6 WARMER 7 WARM
JAN+FEB 2-MONTH-MEAN 22.4 14.3 8.1 WARMER 6 WARM
JAN+FEB 2-MONTH-HDD 2518 3001 -483 WARMER 5 WARM
JAN+FEB 2-MONTH-CDD 0 0 0 NORMAL N/A
JAN+FEB 2-MONTH-PCP 1.32 1.24 0.08 WETTER NEAR NORM
JAN+FEB 2-MONTH-SNW 12.8 15.6 -2.8 DRIER 54 DRY
JUL-FEB-17 LAST HDD-SEA 5356 6448 -1092 WARMER 3 WARM
JUL-FEB-17 LAST SNOW-SEA 28.9 34.2 -5.3 DRIER NEAR NORM
2 MONTH DATA FEBRUARY MARCH
FEB+MAR 2017 ACTUAL NORMAL DEPART RANK
FEB+MAR 2-MONTH-MAX 38.5 32.9 5.6 WARMER 8 WARM
FEB+MAR 2-MONTH-MIN 19.7 13.5 6.2 WARMER 6 WARM
FEB+MAR 2-MONTH-MEAN 29.1 23.2 5.9 WARMER 6 WARM
FEB+MAR 2-MONTH-HDD 2100 2448 -348 WARMER 4 WARM
FEB+MAR 2-MONTH-CDD 0 0 0 NORMAL N/A
FEB+MAR 2-MONTH-PCP 1.45 2.14 -0.69 DRIER 36 DRY
FEB+MAR 2-MONTH-SNW 4.8 8.5 -3.7 DRIER 47 DRY
JUL-MAR-17 LAST HDD-SEA 6416 7552 -1136 WARMER 4 WARM
JUL-MAR-17 LAST SNOW-SEA 30.9 42.7 -11.8 DRIER 47 DRY
4 MONTH DATA ACCUM
JAN-APR 2017 ACTUAL NORMAL DEPART RANK
JAN-APR-17 MAX 39.5 35.9 3.6 WARMER 11 WARM
JAN-APR-17 MIN 21.2 15.4 5.8 WARMER 5 WARM
JAN-APR-17 MEAN 30.3 25.7 4.6 WARMER 6 WARM
JAN-APR-17 THIS HDD-YEAR 4141 4722 -581 WARMER 4 WARM
JUL-APR-17 LAST HDD-SEA 6979 8169 -1190 WARMER 6 WARM
JAN-APR-17 CDD 0 2 -2 COOLER 1 COLD
JAN-APR-17 PRECIP 5.26 5.36 -0.10 DRIER NEAR NORM
JAN-APR-17 THIS SNOW-YEAR 14.8 27.1 -12.3 DRIER 21 DRY
JUL-APR-17 LAST SNOW-SEA 30.9 45.7 -14.8 DRIER 39 DRY
5 MONTH DATA ACCUM
JAN-MAY 2017 ACTUAL NORMAL DEPART RANK
JAN-MAY-17 MAX 44.8 42.5 2.3 WARMER 14 WARM
JAN-MAY-17 MIN 25.7 21.1 4.6 WARMER 7 WARM
JAN-MAY-17 MEAN 35.2 31.8 3.4 WARMER 8 WARM
JAN-MAY-17 THIS HDD-YEAR 4448 5009 -561 WARMER 4 WARM
JUL-MAY-17 LAST HDD-SEA 7286 8456 -1170 WARMER 7 WARM
JAN-MAY-17 CDD 3 25 -22 COOLER 17 COLD
JAN-MAY-17 PRECIP 9.70 8.31 1.39 WETTER 37 WET
JAN-MAY-17 THIS SNOW-YEAR 15.8 27.1 -11.3 DRIER 43 DRY
JUL-MAY-17 LAST SNOW-SEA 31.9 45.7 -13.8 DRIER 27 DRY
6 MONTH DATA ACCUM
JAN-JUN 2017 ACTUAL NORMAL DEPART RANK
JAN-JUN-17 MAX 50.5 48.3 2.2 WARMER 15 WARM
JAN-JUN-17 MIN 30.2 26.6 3.6 WARMER 8 WARM
JAN-JUN-17 MEAN 40.4 37.5 2.9 WARMER 9 WARM
JAN-JUN-17 THIS HDD-YEAR 4489 5087 -598 WARMER 4 WARM
JUL-JUN-17 LAST HDD-SEA 7327 8534 -1207 WARMER 7 WARM
JAN-JUN-17 CDD 87 120 -33 COOLER 37 COLD
JAN-JUN-17 PRECIP 13.28 12.48 0.80 WETTER NEAR NORM
JAN-JUN-17 SNOW-ANN 15.8 27.1 -11.3 DRIER 43 DRY
JUL-JUN-17 LAST SNOW-SEA 31.9 45.7 -13.8 DRIER 27 DRY
7 MONTH DATA ACCUM
JAN-JUL 2017 ACTUAL NORMAL DEPART RANK
JAN-JUN-17 MAX 55.1 53.2 1.9 WARMER 17 WARM
JAN-JUN-17 MIN 34.2 31.1 3.1 WARMER 8 WARM
JAN-JUN-17 MEAN 44.7 42.2 2.5 WARMER 9 WARM
JAN-JUN-17 THIS HDD-YEAR 4493 5104 -611 WARMER 7 WARM
JUN+JUL-17 2-MONTH-HDD 45 95 -50 WARMER 23 WARM
JAN-JUN-17 CDD 259 302 -43 COOLER 39 COLD
JAN-JUN-17 PRECIP 15.66 15.79 -0.13 DRIER 60 DRY
JAN-JUN-17 THIS SNOW-YEAR 15.8 27.1 -11.3 DRIER 27 DRY
JAN-JUN-17 THIS SNOW-SEA 0.0 NONE RECORDED NORMAL N/A --
8 MONTH DATA ACCUM
JAN-AUG 2017 ACTUAL NORMAL DEPART RANK
JAN-JUN-17 MAX 57.6 56.5 1.1 WARMER 24 WARM
JAN-JUN-17 MIN 36.7 34.2 2.5 WARMER 14 WARM
JAN-JUN-17 MEAN 47.2 45.4 1.8 WARMER 14 WARM
JAN-JUN-17 THIS HDD-YEAR 4529 5145 -616 WARMER 7 WARM
JUL+AUG-17 2-MONTH-HDD 40 58 -18 WARMER 57 WARM
JAN-JUN-17 CDD 290 429 -139 COOLER 12 COLD
JAN-JUN-17 PRECIP 20.93 19.58 1.35 WETTER NEAR NORM
JAN-JUN-17 THIS SNOW-YEAR 15.8 27.1 -11.3 DRIER 27 DRY
JUL+AUG-17 THIS SNOW-SEA 0.0 NONE RECORDED NORMAL N/A --
9 MONTH DATA ACCUM
JAN-SEP 2017 ACTUAL NORMAL DEPART RANK
JAN-JUN-17 MAX 59.4 58.0 1.4 WARMER 24 WARM
JAN-JUN-17 MIN 38.2 35.6 2.6 WARMER 10 WARM
JAN-JUN-17 MEAN 48.8 46.8 2.0 WARMER 11 WARM
JAN-JUN-17 THIS HDD-YEAR 4668 5373 -705 WARMER 7 WARM
AUG+SEP-17 2-MONTH-HDD 179 286 -107 WARMER 25 WARM
JAN-JUN-17 CDD 361 463 -102 COOLER 22 COLD
JAN-SEP-17 PRECIP 23.86 23.04 0.82 WETTER NEAR NORM
JAN-SEP-17 THIS SNOW-YEAR 15.8 27.1 -11.3 DRIER 27 DRY
JUL-SEP-17 THIS SNOW-SEA 0.0 T -T DRIER N/A --
10 MONTH DATA ACCUM
JAN-OCT 2017 ACTUAL NORMAL DEPART RANK
JAN-OCT-17 MAX 59.2 57.9 1.3 WARMER 28 WARM
JAN-OCT-17 MIN 38.2 35.5 2.7 WARMER 10 WARM
JAN-OCT-17 MEAN 48.7 46.7 2.0 WARMER 14 WARM
JAN-OCT-17 THIS HDD-YEAR 5211 5972 -761 WARMER 7 WARM
JUL-OCT-17 LAST HDD-SEA 722 885 -163 WARMER 27 WARM
JAN-OCT-17 CDD 361 464 -103 COOLER 22 COLD
JAN-OCT-17 PRECIP 28.94 25.53 3.41 WETTER 37 WET
JAN-OCT-17 THIS SNOW-YEAR 17.2 27.9 -10.7 DRIER 30 DRY
JUL-OCT-17 THIS SNOW-SEA 1.4 0.8 0.6 SNOWIER N/A --
11 MONTH DATA ACCUM
JAN-NOV 2017 ACTUAL NORMAL DEPART RANK
JAN-NOV-17 MAX 57.3 56.1 1.2 WARMER 28 WARM
JAN-NOV-17 MIN 36.6 34.3 2.3 WARMER NEAR NORM
JAN-NOV-17 MEAN 47.0 45.2 1.8 WARMER 17 WARM
JAN-NOV-17 THIS HDD-YEAR 6255 7012 -757 WARMER 7 WARM
JUL-NOV-17 LAST HDD-SEA 1766 1925 -159 WARMER 46 WARM
JAN-NOV-17 CDD 361 464 -103 COOLER 22 COLD
JAN-NOV-17 PRECIP 29.76 26.91 2.85 WETTER 38 WET
JAN-NOV-17 THIS SNOW-YEAR 22.9 36.3 -13.4 DRIER 31 DRY
JUL-NOV-17 THIS SNOW-SEA 7.1 9.2 -2.1 DRIER NEAR NORM
12 MONTH DATA ACCUM
JAN-DEC 2017 ACTUAL NORMAL DEPART RANK
JAN-DEC-17 MAX 54.4 53.5 0.9 WARMER 30 WARM
JAN-DEC-17 MIN 34.2 32.0 2.2 WARMER 12 WARM
JAN-DEC-17 MEAN 44.3 42.8 1.5 WARMER 19 WARM
JAN-DEC-17 THIS HDD-YEAR 7798 8534 -736 WARMER 11 WARM
JUL-DEC-17 LAST HDD-SEA 3309 3447 -138 WARMER 57 WARM
JAN-DEC-17 CDD 361 464 -103 COOLER 22 COLD
JAN-DEC-17 PRECIP 30.20 27.73 2.47 WETTER 40 WET
JAN-DEC-17 THIS SNOW-YEAR 27.6 45.7 -18.1 DRIER 24 DRY
JUL-DEC-17 THIS SNOW-SEA 11.8 18.6 -6.8 DRIER 52 DRY
NEW DAILY RECORD EXTREME LISTING SET OR EQUALED
COUNT BY TYPE EACH MONTH
2017 WARM COLD COLD WARM MAX MAX CROSS
MONTH MAX MAX LOW LOW PRECIP SNOW TOTAL
JAN-17 0 0 0 2 0 0 2
FEB-17 5 0 0 1 0 0 6
MAR-17 0 0 0 0 0 0 0
APR-17 0 1 0 0 0 0 1
MAY-17 0 0 0 0 0 0 0
JUN-17 0 0 1 0 0 0 1
JUL-17 0 0 0 0 0 0 0
AUG-17 0 1 0 0 0 0 1
SEP-17 0 0 0 1 0 0 1
OCT-17 0 0 0 0 2 0 2
NOV-17 2 0 0 0 0 1 3
DEC-17 0 0 0 0 0 0 0
17
ANN-17 7 2 1 4 2 1 17
NEW DAILY RECORDS LISTING PREVIOUS
TYPE NEW/TIE /AMOUNT /DATE -YEAR SET/TIE OLD YEAR
WARM LOW NEW-> 34 JAN-20-2017 OLD-> 32 1900
WARM LOW NEW-> 33 JAN-22-2017 OLD-> 32 1900
WARM MAX NEW-> 59 FEB-17-2017 OLD-> 54 1981
WARM MAX TIE->FEB-X 59 FEB-17-2017 TIES-> 59 FEB-28-2016
WARM MAX NEW-> 57 FEB-18-2017 OLD-> 56 1981
WARM MAX NEW-> 58 FEB-19-2017 OLD-> 56 1981
WARM LOW NEW-> 37 FEB-20-2017 OLD-> 34 1930
WARM MAX NEW-> 56 FEB-21-2017 OLD-> 55 1961
WARM MAX TIE-> 55 FEB-22-2017 TIES-> 55 1961
COLD MAX NEW-> 34 APR-27-2017 OLD-> 37 1950
COLD LOW TIE-> 42 JUN-26-2012 TIES-> 42 1902 1992
COLD MAX NEW-> 60 AUG-03-2017 OLD-> 62 1974
WARM LOW NEW-> 70 SEP-22-2017 OLD-> 66 1920
PRECIP NEW-> 1.55 OCT-02-2017 OLD-> 1.13 1982
PRECIP NEW-> 1.36 OCT-03-2017 OLD-> 1.25 1990
SNOW NEW-> 4.0 NOV-03-2017 OLD-> 3.0 2003
WARM MAX NEW-> 57 NOV-24-2017 OLD-> 56 1990
WARM MAX TIE-> 58 NOV-27-2017 TIES-> 58 1998
$$
CARLYON
- National Weather Service
- Des Moines, IA Weather Forecast Office
- 9607 NW Beaver Drive
- Johnston, IA 50131-1908
- 515-270-2614
- Page Author: DMX Webmaster
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- Page last modified: Mar 8th, 2018 20:36 UTC