


Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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271 CDUS43 KDMX 012227 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 527 PM CDT MON SEP 01 2025 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID TODAY AS OF 0520 PM LOCAL TIME. 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) TODAY MAXIMUM 77 326 PM 99 1913 81 -4 79 MINIMUM 63 552 AM 38 1949 61 2 62 AVERAGE 70 71 -1 71 PRECIPITATION (IN) TODAY 0.00 1.77 1935 0.12 -0.12 0.00 MONTH TO DATE 0.00 0.12 -0.12 0.00 SINCE SEP 1 0.00 0.12 -0.12 0.00 SINCE JAN 1 28.82 27.22 1.60 29.33 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 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 TODAY 0 1 -1 0 MONTH TO DATE 0 1 -1 0 SINCE SEP 1 0 1 -1 0 SINCE JUL 1 8 6 2 0 COOLING TODAY 5 6 -1 6 MONTH TO DATE 5 6 -1 6 SINCE SEP 1 5 6 -1 6 SINCE JAN 1 1033 941 92 1086 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 7.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 42 300 PM AVERAGE 68 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 1913 2000 MINIMUM TEMPERATURE (F) 60 42 1893 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. $$