


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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266 CDUS43 KDMX 110643 CLIOTM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 143 AM CDT MON AUG 11 2025 ................................... ...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 10 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 84 225 PM 108 1934 85 -1 75 MINIMUM 69 1159 PM 49 2024 63 6 49 AVERAGE 77 74 3 62 PRECIPITATION (IN) YESTERDAY 0.09 1.10 1929 0.14 -0.05 0.00 2000 MONTH TO DATE 0.45 1.30 -0.85 0.03 SINCE JUN 1 9.39 10.55 -1.16 9.19 SINCE JAN 1 14.86 23.99 -9.13 26.00 DEGREE DAYS HEATING YESTERDAY 0 0 0 3 MONTH TO DATE 0 0 0 6 SINCE JUN 1 7 19 -12 7 SINCE JUL 1 0 2 -2 6 COOLING YESTERDAY 12 9 3 0 MONTH TO DATE 74 96 -22 77 SINCE JUN 1 675 626 49 609 SINCE JAN 1 726 704 22 667 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1200 AM LOWEST 63 1200 PM AVERAGE 80 .......................................................... THE OTTUMWA IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 103 1941 MINIMUM TEMPERATURE (F) 63 49 2012 SUNRISE AND SUNSET AUGUST 11 2025........SUNRISE 616 AM CDT SUNSET 813 PM CDT AUGUST 12 2025........SUNRISE 617 AM CDT SUNSET 812 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$