Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDVN 280813
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
313 AM CDT THU AUG 28 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 27 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 74 503 PM MM MM 83 -9 96
MINIMUM 50 407 AM MM MM 61 -11 71
AVERAGE 62 72 -10 84
PRECIPITATION (IN)
YESTERDAY 0.02 MM MM 0.14 -0.12 0.46
MONTH TO DATE 1.57 3.38 -1.81 3.28
SINCE JUN 1 11.56 12.58 -1.02 15.45
SINCE JAN 1 21.44 25.28 -3.84 30.86
DEGREE DAYS
HEATING
YESTERDAY 3 0 3 0
MONTH TO DATE 11 0 11 4
SINCE JUN 1 14 15 -1 5
SINCE JUL 1 11 2 9 5
COOLING
YESTERDAY 0 7 -7 19
MONTH TO DATE 236 241 -5 236
SINCE JUN 1 921 810 111 809
SINCE JAN 1 985 891 94 885
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 64 300 PM
AVERAGE 82
..........................................................
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 28 2025........SUNRISE 628 AM CDT SUNSET 745 PM CDT
AUGUST 29 2025........SUNRISE 629 AM CDT SUNSET 744 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$