


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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902 CDUS43 KDMX 240635 CLIOTM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 135 AM CDT SUN AUG 24 2025 ................................... ...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 23 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1920 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 79 214 PM 102 1948 83 -4 78 MINIMUM 56 1034 PM 44 1923 61 -5 51 AVERAGE 68 72 -4 65 PRECIPITATION (IN) YESTERDAY 0.01 3.24 2007 0.14 -0.13 0.00 MONTH TO DATE 2.16 3.24 -1.08 1.14 SINCE JUN 1 11.10 12.49 -1.39 10.30 SINCE JAN 1 16.57 25.93 -9.36 27.11 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 8 SINCE JUN 1 7 19 -12 9 SINCE JUL 1 0 2 -2 8 COOLING YESTERDAY 3 7 -4 0 MONTH TO DATE 201 203 -2 125 SINCE JUN 1 802 733 69 657 SINCE JAN 1 853 811 42 715 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 10.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 42 100 PM AVERAGE 70 .......................................................... THE OTTUMWA IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 107 1936 MINIMUM TEMPERATURE (F) 61 43 1942 SUNRISE AND SUNSET AUGUST 24 2025........SUNRISE 629 AM CDT SUNSET 755 PM CDT AUGUST 25 2025........SUNRISE 630 AM CDT SUNSET 753 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$