Climatological Report (Monthly)
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
521
CXUS53 KFGF 012230
CLMGFK
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND FORKS
527 PM CDT MON JUN 01 2026
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...THE GRAND FORKS INTL AP ND CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 101 05/21/1964
LOW 5 05/03/1967
HIGHEST 94 05/28 70 24 99 05/11
LOWEST 21 05/01 44 -23 35 05/02
05/07
05/07
AVG. MAXIMUM 68.9 66.9 2.0 74.7
AVG. MINIMUM 40.3 41.4 -1.1 44.9
MEAN 54.6 54.1 0.5 59.8
DAYS MAX >= 90 4 0.4 3.6 4
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 11 4.3 6.7 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.74 2004
MINIMUM 0.14 1967
TOTALS 1.78 2.80 -1.02 1.75
DAILY AVG. 0.06 0.09 -0.03 0.06
DAYS >= .01 8 10.7 -2.7 7
DAYS >= .10 4 5.7 -1.7 4
DAYS >= .50 1 2.0 -1.0 1
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL 0.82 05/17 TO 05/17
SNOWFALL (INCHES)
RECORDS
TOTAL 1.2 1967
TOTALS T 0.0 0.0 T
SINCE 7/1 35.8 48.4 -12.6 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 MM
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL T
DEGREE DAYS
HEATING TOTAL 379 352 27 221
SINCE 7/1 8745 9443 -698 MM
COOLING TOTAL 66 15 51 69
SINCE 1/1 66 15 51 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.9
HIGHEST WIND SPEED/DIRECTION 38/180 DATE 05/14
HIGHEST GUST SPEED/DIRECTION 54/180 DATE 05/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 16
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 1
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
REMEMBER, THIS DATA IS PROVISIONAL AND SUBJECT TO CHANGE. THE FINAL
AND OFFICIAL RECORDS WILL BE AVAILABLE FROM THE NATIONAL CENTERS FOR
ENVIRONMENTAL INFORMATION (NCEI).
$$