Climatological Report (Monthly)
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
274
CXUS53 KFGF 010905
CLMGFK
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND FORKS
405 AM CDT THU OCT 01 2026
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...THE GRAND FORKS INTL AP ND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 103 09/02/1983
LOW 18 09/28/1942
HIGHEST 85 09/10 69 16 89 09/29
LOWEST 36 09/16 44 -8 32 09/07
AVG. MAXIMUM 72.9 70.4 2.5 75.2
AVG. MINIMUM 51.8 45.3 6.5 50.6
MEAN 62.3 57.9 4.4 62.9
DAYS MAX >= 90 0 0.9 -0.9 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.4 -1.4 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.14 2019
MINIMUM 0.20 2012
TOTALS 5.29 2.26 3.03 1.95
DAILY AVG. 0.18 0.08 0.10 0.07
DAYS >= .01 12 8.6 3.4 9
DAYS >= .10 8 4.1 3.9 6
DAYS >= .50 4 1.3 2.7 1
DAYS >= 1.00 3 0.6 2.4 0
GREATEST
24 HR. TOTAL 1.66 09/28 TO 09/29
SNOWFALL (INCHES)
RECORDS
TOTAL 0.2 1991
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 124 244 -120 120
SINCE 7/1 139 321 -182 MM
COOLING TOTAL 50 29 21 61
SINCE 1/1 642 381 261 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 31/010 DATE 09/03
31/280 09/15
HIGHEST GUST SPEED/DIRECTION 46/130 DATE 09/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 5
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 4
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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