


Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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479 CDUS43 KDMX 010802 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 302 AM CDT MON SEP 01 2025 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR AUGUST 31 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1878 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 MM 99 1913 81 -5 84 MINIMUM 65 MM 45 1915 61 4 60 1967 AVERAGE 71 71 0 72 PRECIPITATION (IN) YESTERDAY 0.09 2.80 1977 0.13 -0.04 0.00 MONTH TO DATE 1.96 4.17 -2.21 2.90 SINCE JUN 1 16.99 13.25 3.74 16.02 SINCE JAN 1 28.82 27.10 1.72 29.33 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 8 0 8 0 SINCE JUN 1 12 16 -4 1 SINCE JUL 1 8 1 7 0 COOLING YESTERDAY 6 7 -1 7 MONTH TO DATE 288 280 8 316 SINCE JUN 1 974 852 122 983 SINCE JAN 1 1028 935 93 1080 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 700 AM LOWEST 64 300 PM AVERAGE 81 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 1913 MINIMUM TEMPERATURE (F) 61 38 1949 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 641 AM CDT SUNSET 747 PM CDT SEPTEMBER 2 2025.....SUNRISE 642 AM CDT SUNSET 745 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$