


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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294 CDUS43 KDMX 080633 CLIOTM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 133 AM CDT FRI AUG 08 2025 ................................... ...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 7 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 81 424 PM 107 1934 85 -4 79 MINIMUM 69 215 AM 49 1989 64 5 59 AVERAGE 75 74 1 69 PRECIPITATION (IN) YESTERDAY 0.36 1.48 1977 0.13 0.23 0.00 MONTH TO DATE 0.36 0.90 -0.54 0.03 SINCE JUN 1 9.30 10.15 -0.85 9.19 SINCE JAN 1 14.77 23.59 -8.82 26.00 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 7 19 -12 1 SINCE JUL 1 0 2 -2 0 COOLING YESTERDAY 10 9 1 4 MONTH TO DATE 32 69 -37 75 SINCE JUN 1 633 599 34 607 SINCE JAN 1 684 677 7 665 ................................................................... WIND (MPH) HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 9.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 500 AM LOWEST 56 800 AM AVERAGE 77 .......................................................... THE OTTUMWA IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 115 1934 MINIMUM TEMPERATURE (F) 64 50 2017 SUNRISE AND SUNSET AUGUST 8 2025........SUNRISE 613 AM CDT SUNSET 817 PM CDT AUGUST 9 2025........SUNRISE 614 AM CDT SUNSET 816 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$