Climatological Report (Annual) Issued by NWS Omaha/Valley, NE
896
CXUS53 KOAX 011952
CLAOFK
CLIMATE REPORT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
152 PM CST FRI JAN 01 2021
...................................
...THE NORFOLK NE CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1888 TO 2020
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 99 07/18
LOWEST -10 02/20
AVG. MAXIMUM 63.0 60.6 2.4
AVG. MINIMUM 38.9 37.9 1.0
MEAN 50.9 49.3 1.6
DAYS MAX >= 90 46
DAYS MAX <= 32 29
DAYS MIN <= 32 159 149.1 9.9
DAYS MIN <= 0 10
PRECIPITATION (INCHES)
TOTALS 18.70 27.41 -8.71
DAYS >= .01 88
DAYS >= .10 44
DAYS >= .50 10
DAYS >= 1.00 4
GREATEST
24 HR. TOTAL 1.44
STORM TOTAL MM
(MM/DD(HH))
SNOWFALL (INCHES)
TOTALS 33.1 30.5 2.6
DAYS >= TRACE 43
DAYS >= 1.0 10
GREATEST
SNOW DEPTH 7 12/30
24 HR TOTAL 7.5 12/29 TO 12/29
STORM TOTAL MM
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 6174 6642 -468
COOLING TOTAL 1133 915 218
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 47/330 DATE 12/23
HIGHEST GUST SPEED/DIRECTION 66/310 DATE 12/23
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 39 MIXED PRECIP 0
HEAVY RAIN 24 RAIN 32
LIGHT RAIN 93 FREEZING RAIN 3
LT FREEZING RAIN 6 HAIL 0
HEAVY SNOW 4 SNOW 10
LIGHT SNOW 41 SLEET 0
FOG 123 FOG W/VIS <= 1/4 MILE 13
HAZE 57
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
>= INDICATES GREATER THAN OR EQUAL TO.
<= INDICATES LESS THAN OR EQUAL TO.
........................................2020.....................................
PERIOD OF RECORD 1893 TO 2020 (128 YEARS)
RECORDS FALLING WITHIN THE TOP 20 ARE LISTED
..................................................................................
............................2020 ANNUAL STATISTICS................................
13TH WARMEST YEAR ON RECORD: 53.0 DEGREES
12TH DRIEST YEAR ON RECORD: 18.70 INCHES
..............................2020 SEASONAL RECORDS...............................
APRIL 16TH: SNOWFALL OF 0.6 INCHES - 18TH LATEST LAST SNOWFALL OF THE SEASON
OCTOBER 18TH: SNOWFALL OF 0.1 INCHES - 16TH EARLIEST FIRST SNOWFALL OF THE SEASON
17TH WARMEST WINTER ON RECORD: 27.5 INCHES (DECEMBER 2019 - FEBRUARY 2020)
12TH WARMEST SUMMER ON RECORD: 75.7 DEGREES (JUNE 2020 - AUGUST 2020)
5TH DRIEST SUMMER ON RECORD: 5.11 INCHES (JUNE 2020 - AUGUST 2020)
15TH SNOWIEST FALL ON RECORD: 8.6 INCHES (SEPTEMBER 2020 - NOVEMBER 2020)
..................................MONTHLY RECORDS.................................
FEBRUARY: 11TH DRIEST AND 16TH SNOWIEST
MARCH: 11TH WETTEST
APRIL 2ND DRIEST
JUNE: 5TH WARMEST AND 3RD DRIEST
OCTOBER: 10TH COLDEST AND 4TH SNOWIEST
NOVEMBER: 11TH WARMEST
DECEMBER: 12TH WARMEST
.............................2020 MONTHLY STATISTICS..............................
TEMPERATURE PRECIPITATION
MONTH AVG. DEPART. MAX MIN TOTAL DEPART. SNOW/SLEET DEPART. TSTORM DAYS
JAN 24.3 1.7 46 -8 0.99 0.40 6.4 0.0 0
FEB 29.2 2.4 66 -10 0.15 -0.61 1.5 4.0 0
MAR 40.9 3.5 73 13 3.01 1.24 5.2 0.1 1
APR 47.5 -2.1 83 14 0.21 -2.44 1.9 -0.7 1
MAY 58.3 -2.2 89 32 4.60 0.67 0 0 4
JUN 75.8 5.6 97 50 0.65 -3.61 0 0 7
JUL 76.8 1.8 99 56 2.52 -0.80 0 0 14
AUG 74.5 1.7 98 49 1.94 -1.31 0 0 8
SEP 64.0 0.2 96 36 1.61 -1.08 0 0 2
OCT 47.0 -4.0 87 14 0.56 -1.51 4.6 3.8 1
NOV 42.1 5.7 83 10 1.96 0.59 4.0 -0.1 1
DEC 31.0 6.7 62 1 0.50 -0.25 9.5 3.5 0
YEAR 51.0 1.8 99 -10 18.70 -8.71 34.4 10.6 30
..................................2020 DEGREE DAYS................................
MONTH HEATING DEPART. COOLING DEPART.
JAN 1254 -62 0 0
FEB 1032 -39 0 0
MAR 740 -116 0 0
APR 517 43 0 -12
MAY 226 36 23 -36
JUN 1 -29 330 144
JUL 0 -4 375 61
AUG 3 -9 305 50
SEP 108 -18 85 -5
OCT 566 123 14 5
NOV 681 -179 1 1
DEC 1046 -215 0 0
YEAR 6174 -215 1133 218
..................................2020 WIND / SLP.................................
WIND GUST SEA LEVEL PRESSURE
MONTH MAX MAX MIN
JAN 51 30.89 29.35
FEB 48 30.89 29.54
MAR 57 30.71 29.40
APR 55 30.36 29.59
MAY 58 30.42 29.61
JUN 61 30.26 29.48
JUL 59 30.16 29.65
AUG 48 30.20 29.54
SEP 45 30.44 29.53
OCT 57 30.56 29.44
NOV 59 30.57 29.42
DEC 66 30.47 29.32
YEAR 66 30.89 29.32
YEAR
AVE. 55 30.49 29.49
.................................2020 DAILY RECORDS..............................
DATE RECORD READING PREVIOUS RECORD
MARCH 8 RECORD HIGH 73 73 IN 1977
APRIL 10 RECORD LOW 17 17 IN 1921
APRIL 15 RECORD LOW 16 18 IN 1905
APRIL 16 RECORD SNOWFALL 0.6 0.5 IN 1919
OCTOBER 24 RECORD LOW 14 24 IN 1926
OCTOBER 25 RECORD LOW 17 17 IN 1942
OCTOBER 25 RECORD SNOWFALL 3.7 2.7 IN 1997
NOVEMBER 3 RECORD HIGH 83 81 IN 1909
NOVEMBER 10 RECORD RAINFALL 0.61 0.39 IN 2012
NOVEMBER 10 RECORD SNOWFALL 4.0 3.9 IN 1998
NOVEMBER 19 RECORD HIGH 73 73 IN 1989
DECEMBER 29 RECORD SNOWFALL 7.5 3.0 IN 1907
..................................................................................
GRAPHICAL CLIMATE SUMMARIES WILL BE AVAILABLE SOON AT:
WWW.WEATHER.GOV/OAX/CLIMATESUMMARY
..................................................................................
$$
HB
$$