Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDVN 290621
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
121 AM CDT FRI AUG 29 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 28 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 85 258 PM MM MM 82 3 86
MINIMUM 58 602 AM MM MM 61 -3 70
AVERAGE 72 72 0 78
PRECIPITATION (IN)
YESTERDAY 0.07 MM MM 0.14 -0.07 T
MONTH TO DATE 1.64 3.52 -1.88 3.28
SINCE JUN 1 11.63 12.72 -1.09 15.45
SINCE JAN 1 21.51 25.42 -3.91 30.86
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 0 11 4
SINCE JUN 1 14 15 -1 5
SINCE JUL 1 11 2 9 5
COOLING
YESTERDAY 7 7 0 13
MONTH TO DATE 243 248 -5 249
SINCE JUN 1 928 817 111 822
SINCE JAN 1 992 898 94 898
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 46 300 PM
AVERAGE 70
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 MM MM
MINIMUM TEMPERATURE (F) 61 MM MM
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 629 AM CDT SUNSET 744 PM CDT
AUGUST 30 2025........SUNRISE 631 AM CDT SUNSET 742 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$