Climatological Report (Seasonal)
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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CXUS53 KFGF 011748
CLSGFK
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND FORKS
1141 AM CST TUE DEC 01 2020
...................................
...THE GRAND FORKS INTL AP ND CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 09/02/1983
LOW -31 11/29/1985
HIGHEST 86 09/22 103 -17 90 09/20
LOWEST 5 11/12 -31 36 0 11/11
11/17
AVG. MAXIMUM 53.8 53.0 0.8 49.0
AVG. MINIMUM 30.0 31.1 -1.1 33.7
MEAN 41.9 42.0 -0.1 41.4
DAYS MAX >= 90 0 0.7 -0.7 1
DAYS MAX <= 32 10 12.9 -2.9 18
DAYS MIN <= 32 54 45.9 8.1 43
DAYS MIN <= 0 0 2.8 -2.8 1
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.57 2019
MINIMUM 0.79 2020
TOTALS 0.79R 4.97 -4.18 12.57
DAILY AVG. 0.01 0.05 -0.05 0.14
DAYS >= .01 16 23.7 -7.7 33
DAYS >= .10 2 11.0 -9.0 18
DAYS >= .50 0 2.6 -2.6 7
DAYS >= 1.00 0 1.1 -1.1 4
GREATEST
24 HR. TOTAL 0.20 MM 4.46
STORM TOTAL 0.20 3.81
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 35.8 1985
24 HR TOTAL 12.4 11/18/1998 TO 11/18/1998
SNOW DEPTH 1 10/21/2020
TOTALS 3.9 9.2 -5.3 20.1
LIQUID EQUIV 0.39 MM MM 2.01
SINCE 7/1 3.9 9.2 -5.3 MM
LIQUID 7/1 0.39 MM MM MM
SNOWDEPTH AVG. T 0
DAYS >= TRACE 15 6.9 8.1 MM
DAYS >= 1.0 1 2.8 -1.8 MM
GREATEST
SNOW DEPTH 1R 10/21 6 10/12
24 HR TOTAL 2.7 MM 7.1
STORM TOTAL 2.3 4.4
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 2086 2117 -31 2176
SINCE 7/1 2105 2199 -94 MM
COOLING TOTAL 4 27 -23 47
SINCE 1/1 541 379 162 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 09/08
LATEST 05/30
................................................................
WIND (MPH)
AVERAGE WIND SPEED 10.9
RESULTANT WIND SPEED/DIRECTION 4/260
HIGHEST WIND SPEED/DIRECTION 43/310 DATE 09/02
HIGHEST GUST SPEED/DIRECTION 56/300 DATE 10/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 54
NUMBER OF DAYS CLOUDY 19
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 15 SLEET 1
FOG 19 FOG W/VIS <= 1/4 MILE 2
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$