


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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676 CDUS43 KDMX 020631 CLIOTM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 131 AM CDT SAT AUG 02 2025 ................................... ...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 1 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 76 336 PM 102 1941 85 -9 84 1988 MINIMUM 56 530 AM 49 1936 64 -8 68 AVERAGE 66 75 -9 76 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1933 0.13 -0.13 0.03 2000 MONTH TO DATE 0.00 0.13 -0.13 0.03 SINCE JUN 1 8.94 9.38 -0.44 9.19 SINCE JAN 1 14.41 22.82 -8.41 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 1 10 -9 11 MONTH TO DATE 1 10 -9 11 SINCE JUN 1 602 540 62 543 SINCE JAN 1 653 618 35 601 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 6.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 500 AM LOWEST 41 1200 PM AVERAGE 64 .......................................................... THE OTTUMWA IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 105 1947 MINIMUM TEMPERATURE (F) 64 50 1936 SUNRISE AND SUNSET AUGUST 2 2025........SUNRISE 607 AM CDT SUNSET 825 PM CDT AUGUST 3 2025........SUNRISE 608 AM CDT SUNSET 823 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$