Climatological Report (Monthly)
Issued by NWS Twin Cities, MN

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000
CXUS53 KMPX 051123 RRA
CLMMSP

CLIMATE REPORT...RETRANSMITTED...
NATIONAL WEATHER SERVICE CHANHASSEN MN
213 AM CDT SUN OCT 01 2017

...................................

...THE TWIN CITIES MN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE       NORMAL       PERIOD    1981 TO 2010
CLIMATE       RECORD       PERIOD    1871 TO 2017

              WEATHER      OBSERVED  NORMAL      DEPART  LAST YEARS
              VALUE        DATE(S)     VALUE      FROM   VALUE  DATE(S)
                                               NORMAL
................................................................
MONTHLY           REPORT   SEPTEMBER    2017   MSP       AIRPORT

TEMPS                        ACTUAL    NORMAL    DEPART             RANK
AVERAGE            MAX        77.0      71.7      5.3      WARMER     9   WARM
AVERAGE            MIN        57.5      52.4      5.1      WARMER     8   WARM
MONTH             MEAN        67.3      62.0      5.2      WARMER     9   WARM

    DAILY          MAX         94 SEP-22-2017
    DAILY          MIN         46 SEP-30-2017

     HDD                     ACTUAL    NORMAL    DEPART             RANK
    TOTAL         MONTH        65       154       -89      WARMER    10   WARM
    TOTAL        SEASON        72       173       -101     WARMER     6   WARM

     CDD                     ACTUAL    NORMAL    DEPART             RANK
    TOTAL         MONTH       141        66        75      WARMER    12   WARM
    TOTAL        ANNUAL       829       747        82      WARMER    42   WARM

     PCP                     ACTUAL    NORMAL    DEPART             RANK
    MONTH        TOTAL        1.04      3.08     -2.04     DRIER     19   DRY
    ANNUAL       TOTAL       26.69     25.25      1.44     WETTER    39   WET
    DAILY          MAX        0.41 SEP-25-2017
   RECORD          PCP         0

     SNW                     ACTUAL     AVG      DEPART             RANK
    MONTH        TOTAL        0.0        T         -T      DRIER     N/A
    SEASON       TOTAL        0.0        T         -T      DRIER     N/A
    DAILY          MAX        0.0 SEP-01-2017
     MAX          DEPTH        0  SEP-01-2017
   RECORD          SNW         0

SEPTEMBER     EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREME       SEPTEMBER    EXTREME      YEAR     DEPART             RANK
SEPTEMBER     MAX          79.9         1948      8.2     WARMEST     1   WARM
SEPTEMBER     MAX          60.4         1965     -11.3    COLDEST     1   COLD
SEPTEMBER     MIN          59.3         2015      6.9     WARMEST     1   WARM
SEPTEMBER     MIN          43.4         1974      -9.0    COLDEST     1   COLD
SEPTEMBER     MEAN         68.8         1897      6.8     WARMEST     1   WARM
SEPTEMBER     MEAN         52.8         1965      -9.2    COLDEST     1   COLD
SEPTEMBER     HDD          50           2016      -104    WARMEST     1   WARM
SEPTEMBER     HDD          368          1965      214     COLDEST     1   COLD
SEPTEMBER     CDD          200          1908      134     WARMEST     1   WARM
SEPTEMBER     CDD          2            1924      -64     COLDEST     1   COLD
SEPTEMBER     PCP          9.95         1881      6.87    WETTEST     1   WET
SEPTEMBER     PCP          0.27         1882     -2.81     DRIEST     1   DRY
SEPTEMBER     SNOW         1.7          1942      1.7     SNOWIEST    1   WET
SEPTEMBER     SNOW         0.0          2015       -T      DRIEST     1   DRY

WIND               MPH       ACTUAL    NORMAL    DEPART
MONTHLY AVG                   9.2       12.1      -2.9
PEAK GUST        50 MPH NORTH SEP-04-2017
FASTEST 2-MIN    36 MPH NORTH SEP-04-2017

SUNSHINE       (POSSIBLE)
1 MONTH         MIN-GAIN    MIN-LOSS HOUR-GAIN HOUR-LOSS  PCT-GAIN PCT-LOSS
SEPTEMBER           0         -92       0.0       -1.5       0       -22

SUNSHINE       (POSSIBLE)
3 MONTH         MIN-GAIN    MIN-LOSS HOUR-GAIN HOUR-LOSS  PCT-GAIN PCT-LOSS
JAS                 0         -228      0.0       -3.8       0       -54

SUNSHINE       (POSSIBLE)
9 MONTH         MIN-GAIN    MIN-LOSS HOUR-GAIN HOUR-LOSS  PCT-GAIN PCT-LOSS
JAN-SEP            407        -233      6.8       -3.9       98      -56

WEATHER                      ACTUAL
TYPE              NCDC       COUNT
1=FOG/MIST                     5
2=FOG DENSE        0.8         0
3=THUNDER          4.4         4
4=IP/SLEET                     0
5=HAIL                         0
6=FRZ RAIN                     0
7=BLWG DUST                    0
8=HAZE/SMK                     4
9=BLWG SNW                     0

TEMP          COUNT        NUMBER    OF DAYS
MAXIMUM       NORMAL       ACTUAL    AVERAGE   DEPART
<= 0                       0         0         0         NORMAL
<=32          0.0          0         0         0         NORMAL
>=50                       30        29        1         WARMER
>=60                       29        27        3         WARMER
>=70                       21        19        2         WARMER
>=80                       14        8         7         WARMER
>=90          0.4          4         1         3         WARMER

TEMP          COUNT        NUMBER    OF DAYS
MINIMUM       NORMAL       ACTUAL    AVERAGE   DEPART
<= -20                     0         0         0         NORMAL
<= -10                     0         0         0         NORMAL
<= 0          0.0          0         0         0         NORMAL
<= 10                      0         0         0         NORMAL
<= 20                      0         0         0         NORMAL
<= 32         0.2          0         0         0         WARMER
>= 50                      25        20        5         WARMER
>=60                       11        8         4         WARMER
>= 70                      4         1         3         WARMER

PCP           COUNT        NUMBER    OF DAYS
              NORMAL       ACTUAL    AVERAGE   DEPART
T (ONLY)                   8         4         4         WETTER
>= 0.01       9.8          6         9         -3        DRIER
>= 0.10       5.9          3         5         -2        DRIER
>= 0.25                    2         3         -1        DRIER
>= 0.50       2.1          0         2         -2        DRIER
>= 1.00       0.8          0         1         -1        DRIER
ANY                        14        13        1         WETTER

SNW           COUNT        NUMBER    OF DAYS
              NORMAL       ACTUAL    AVERAGE   DEPART
T (ONLY)                   0         0         0         DRIER
>= 0.1        0.0          0         0         0         NORMAL
>= 1.0        0.0          0         0         0         NORMAL
>= 1.5                     0         0         0         NORMAL
>= 2.0                     0         0         0         NORMAL
>= 3.0                     0         0         0         NORMAL
ANY                        0         0         0         DRIER

3 MONTH LISTING WITH NORMALS...DEPARTURES AND RANKINGS
3-MONTH       DATA
JAS           2017         ACTUAL      NORMAL    DEPART             RANK
JAS-17        MAX          85.3         80.4      4.9    WARMER      45   WARM
JAS-17        MIN          57.4         61.5      -4.1   COOLER      17   WARM
JAS-17        MEAN         67.0         71.0      -4.0   COOLER      27   WARM
JAS-17        HDD          14            33       -19    WARMER       6   WARM
JAS-17        CDD          586          686       -100   COOLER      46   WARM
JAS-17        PRECIP       16.62       12.64      3.98   WETTER     NEAR  NORM
JAS-17        SNOW         0.0          0.0        -T    DRIER       N/A

3-MONTH EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREME       JAS          EXTREME   YEAR      DEPART                RANK
JUL-AUG-SEP   MAX          84.6      1936      23.1      WARMEST      1   WARM
JUL-AUG-SEP   MAX          72.1      1903      10.6      COLDEST      1   COLD
JUL-AUG-SEP   MIN          63.8      1936      -7.2      WARMEST      1   WARM
JUL-AUG-SEP   MIN          53.3      1962      -17.7     COLDEST      1   COLD
JUL-AUG-SEP   MEAN         74.3      1936      41.3      WARMEST      1   WARM
JUL-AUG-SEP   MEAN         63.8      1992      30.8      COLDEST      1   COLD
JUL-AUG-SEP   HDD          53        2016      -633      WARMEST      1   WARM
JUL-AUG-SEP   HDD          415       1965      -271      COLDEST      1   COLD
JUL-AUG-SEP   CDD          976       1936      963       WARMEST      1   WARM
JUL-AUG-SEP   CDD          180       1992      167       COLDEST      1   COLD
JUL-AUG-SEP   PRECIP       22.85     1987      22.85     WETTEST      1   WET
JUL-AUG-SEP   PRECIP       2.10      1894      2.10      DRIEST       1   DRY
JUL-AUG-SEP   SNOW         1.7       1942      1.7       SNOWIEST     1   WET
JUL-AUG-SEP   SNOW         0.0       2015      0.0       DRIEST       1   DRY

9-MONTH EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
9 MONTH       DATA
JAN-SEP       2017         ACTUAL      NORMAL    DEPART             RANK
JAN-SEP-17    MAX          63.7         60.1      3.6    WARMER      10   WARM
JAN-SEP-17    MIN          43.1         41.5      1.6    WARMER       5   WARM
JAN-SEP-17    MEAN         51.9         50.8      1.1    WARMER       7   WARM
JAN-SEP-17    HDD-ANNUAL   3922         4554      -632   WARMER       4   WARM
AUG+SEP HDD   2-MONTH      72           168       -96    WARMER       6   WARM
JAN-SEP-17    CDD          829          747        82    WARMER      42   WARM
JAN-SEP-17    PRECIP       26.69       25.25      1.44   WETTER      39   WET
JAN-SEP-17    SNOW-ANNUAL  13.9         32.7     -18.8   DRIER       15   DRY
JUL-SEP-17    THIS SNOW-SEA0.0           T         -T    SNOWIER     N/A  N/A

ANNUAL EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREMES      JAN-SEP      EXTREME   YEAR      DEPART                RANK
JAN-SEP       MAX          65.2      2012      5.1       WARMEST      1   WARM
JAN-SEP       MAX          51.3      1875      -8.8      COLDEST      1   COLD
JAN-SEP       MIN          46.2      2012      4.7       WARMEST      1   WARM
JAN-SEP       MIN          31.0      1875      -10.5     COLDEST      1   COLD
JAN-SEP       MEAN         55.7      2012      4.9       WARMEST      1   WARM
JAN-SEP       MEAN         41.2      1875      -9.6      COLDEST      1   COLD
JAN-SEP       HDD-ANN      3571      2012      -983      WARMEST      1   WARM
JAN-SEP       HDD-ANN      6834      1875      2280      COLDEST      1   COLD
AUG+SEP HDD   2-MONTH      52        2016      -116      WARMEST      1   WARM
AUG+SEP HDD   2-MONTH      408       1965      240       COLDEST      1   COLD
JAN-SEP       CDD          1175      1936      428       WARMEST      1   WARM
JAN-SEP       CDD          313       1904      -434      COLDEST      1   COLD
JAN-SEP       PRECIP       35.83     1965      10.58     WETTEST      1   WET
JAN-SEP       PRECIP       11.28     1910      -13.97    DRIEST       1   DRY
JAN-SEP       SNOW-ANN     69.5      1982      36.8      SNOWIEST     1   WET
JAN-SEP       SNOW-ANN     8.3       1931      -24.4     DRIEST       1   DRY
JUL-SEP       SNOW-SEA     1.7       1942      1.7       SNOWIEST     1   WET
JUL-SEP       SNOW-SEA     0         2015      -T`       DRIEST       1   DRY

NEW DAILY        EXTREME
MAX TEMP            2
COLD MAX            0
MIN TEMP            0
WARM MIN            2
PRECIP              0
SNOW                0

NEW DAILY     RECORD        EXTREME   LISTING             PREVIOUS
TYPE          NEW/TIE       /AMOUNT      /DATE YEAR       SET/TIE    OLD  YEAR
WARM LOW      NEW->            73        SEP-22-2017     OLD->       71   1937
WARM MAX      TIE->            90        SEP-23-2017     TIES->      90   1937 1891
WARM LOW      NEW->            73        SEP-23-2017     OLD->       71   1930
WARM MAX      NEW->            90        SEP-24-2017     OLD->       89   1935

$$
CARLYON



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