368
CDUS43 KDVN 310627
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
127 AM CDT THU JUL 31 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR JULY 30 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 81 143 AM MM MM 86 -5 84
MINIMUM 67 1159 PM MM MM 66 1 68
AVERAGE 74 76 -2 76
PRECIPITATION (IN)
YESTERDAY 0.68 MM MM 0.12 0.56 0.14
MONTH TO DATE 7.84 3.80 4.04 6.33
SINCE JUN 1 9.99 9.09 0.90 11.42
SINCE JAN 1 19.87 21.79 -1.92 26.83
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE JUN 1 3 13 -10 1
SINCE JUL 1 0 0 0 1
COOLING
YESTERDAY 9 11 -2 11
MONTH TO DATE 387 326 61 278
SINCE JUN 1 680 559 121 560
SINCE JAN 1 744 640 104 636
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 79 200 AM
AVERAGE 90
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 MM MM
MINIMUM TEMPERATURE (F) 66 MM MM
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 600 AM CDT SUNSET 825 PM CDT
AUGUST 1 2025........SUNRISE 601 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.
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