


Climatological Report (Seasonal)
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
308 CXUS53 KBIS 031549 CLSBIS CLIMATE REPORT NATIONAL WEATHER SERVICE BISMARCK, ND 1040 AM CDT WED SEP 03 2025 ................................... ...THE BISMARCK ND CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... 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 ................................................................ TEMPERATURE (F) RECORD HIGH 114 07/06/1936 LOW 30 06/02/1969 HIGHEST 99 07/09 MM MM 98 08/01 07/25 LOWEST 38 08/25 MM MM 43 06/07 06/19 AVG. MAXIMUM 81.0 82.0 -1.0 81.5 AVG. MINIMUM 56.3 55.5 0.8 56.3 MEAN 68.7 68.8 -0.1 68.9 DAYS MAX >= 90 10 17.9 -7.9 16 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.22 2001 MINIMUM 4.25 2021 TOTALS 7.99 8.93 -0.94 8.65 DAILY AVG. 0.09 0.10 -0.01 0.09 DAYS >= .01 24 29.3 -5.3 30 DAYS >= .10 13 16.8 -3.8 17 DAYS >= .50 5 5.6 -0.6 7 DAYS >= 1.00 2 1.8 0.2 2 GREATEST 24 HR. TOTAL 2.56 07/20 TO 07/20 2.34 08/13 TO 08/14 STORM TOTAL 2.56 1.57 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL T 2024 TOTALS TR 0.0 SINCE 7/1 T DEGREE DAYS HEATING TOTAL 102 COOLING TOTAL 469 ................................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 45/320 DATE 08/08 HIGHEST GUST SPEED/DIRECTION 62/320 DATE 08/08 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...................................