


Climatological Report (Monthly)
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
976 CXUS53 KBIS 011539 CLMBIS CLIMATE REPORT NATIONAL WEATHER SERVICE BISMARCK, ND 1039 AM CDT MON SEP 01 2025 ................................... ...THE BISMARCK ND CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 109 08/05/1941 LOW 32 08/28/1911 08/31/1895 HIGHEST 91 08/19 98 08/01 08/20 LOWEST 38 08/25 44 08/10 AVG. MAXIMUM 81.5 83.5 -2.0 80.4 AVG. MINIMUM 57.4 55.7 1.7 56.8 MEAN 69.5 69.6 -0.1 68.6 DAYS MAX >= 90 2 7.4 -5.4 4 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.29 1998 MINIMUM T 2001 TOTALS 1.70 2.50 -0.80 2.93 DAILY AVG. 0.05 0.08 -0.03 0.09 DAYS >= .01 5 8.0 -3.0 8 DAYS >= .10 3 4.3 -1.3 4 DAYS >= .50 2 1.6 0.4 2 DAYS >= 1.00 0 0.6 -0.6 1 GREATEST 24 HR. TOTAL 0.83 08/08 TO 08/08 2.34 SNOWFALL (INCHES) RECORDS TOTAL T 2024 TOTALS 0.0 0.0 0.0 T SINCE 7/1 T 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 MM DEGREE DAYS HEATING TOTAL 17 31 -14 SINCE 7/1 33 45 -12 COOLING TOTAL 163 174 -11 SINCE 1/1 517 490 27 ................................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 45/320 DATE 08/08 HIGHEST GUST SPEED/DIRECTION 62/320 DATE 08/08 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 2 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 3 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 4 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$