Climatological Report (Monthly)
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
871
CXUS53 KBIS 012228
CLMBIS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK, ND
528 PM CDT SUN JUN 01 2025
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...THE BISMARCK ND CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1875 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 05/30/1934
05/28/1934
LOW 13 05/03/1907
HIGHEST 97 05/12 86 05/17
LOWEST 35 05/03 32 05/04
05/17
05/18
AVG. MAXIMUM 69.9 68.3 1.6 68.6
AVG. MINIMUM 44.3 42.4 1.9 42.8
MEAN 57.1 55.3 1.8 55.7
DAYS MAX >= 90 2 0.5 1.5 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 4.4 -4.4 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.37 2013
MINIMUM 0.04 1901
TOTALS 5.28 2.50 2.78 2.44
DAILY AVG. 0.17 0.08 0.09 0.08
DAYS >= .01 11 10.4 0.6 14
DAYS >= .10 8 5.6 2.4 8
DAYS >= .50 5 1.5 3.5 0
DAYS >= 1.00 2 0.4 1.6 0
GREATEST
24 HR. TOTAL 1.62 05/18 TO 05/19 0.49
SNOWFALL (INCHES)
RECORDS
TOTAL 10.3 5
TOTALS 0.0 0.4 -0.4 0.0
SINCE 7/1 25.3 50.5 -25.2 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL 0.0 0.0
DEGREE DAYS
HEATING TOTAL 286 316 -30
SINCE 7/1 7854 8396 -542
COOLING TOTAL 48 17 31
SINCE 1/1 48 17 31
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 33/310 DATE 05/15
HIGHEST GUST SPEED/DIRECTION 49/310 DATE 05/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 7
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
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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