Climatological Report (Daily)
Issued by NWS
Issued by NWS
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947
CDUS43 KDVN 290625
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
125 AM CDT MON SEP 29 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 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 88 247 PM MM MM 73 15 85
MINIMUM 61 1158 PM MM MM 49 12 62
AVERAGE 75 61 14 74
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00
MONTH TO DATE 1.16 3.05 -1.89 0.03
SINCE SEP 1 1.16 3.05 -1.89 0.03
SINCE JAN 1 22.67 28.89 -6.22 31.90
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 37 72 -35 18
SINCE SEP 1 37 72 -35 18
SINCE JUL 1 48 78 -30 23
COOLING
YESTERDAY 10 2 8 9
MONTH TO DATE 160 106 54 123
SINCE SEP 1 160 106 54 123
SINCE JAN 1 1172 1025 147 1047
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1000 PM
LOWEST 42 300 PM
AVERAGE 65
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 49 MM MM
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 701 AM CDT SUNSET 651 PM CDT
SEPTEMBER 30 2025.....SUNRISE 702 AM CDT SUNSET 649 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$