


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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104 CDUS43 KDVN 230620 CLIIOW CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 120 AM CDT SAT AUG 23 2025 ................................... ...THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 22 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 441 PM MM MM 83 -1 75 MINIMUM 61 544 AM MM MM 62 -1 53 AVERAGE 72 73 -1 64 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.14 -0.14 0.00 MONTH TO DATE 1.55 2.71 -1.16 2.82 SINCE JUN 1 11.54 11.91 -0.37 14.99 SINCE JAN 1 21.42 24.61 -3.19 30.40 DEGREE DAYS HEATING YESTERDAY 0 0 0 1 MONTH TO DATE 0 0 0 4 SINCE JUN 1 3 15 -12 5 SINCE JUL 1 0 2 -2 5 COOLING YESTERDAY 7 8 -1 0 MONTH TO DATE 231 204 27 165 SINCE JUN 1 916 773 143 738 SINCE JAN 1 980 854 126 814 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 53 100 PM AVERAGE 77 .......................................................... THE IOWA CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 MM MM MINIMUM TEMPERATURE (F) 62 MM MM SUNRISE AND SUNSET AUGUST 23 2025........SUNRISE 623 AM CDT SUNSET 753 PM CDT AUGUST 24 2025........SUNRISE 624 AM CDT SUNSET 752 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$