Climatological Report (Daily)
Issued by NWS
Issued by NWS
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835
CDUS43 KDVN 300808
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
308 AM CDT TUE SEP 30 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 89 247 PM MM MM 73 16 84
MINIMUM 55 614 AM MM MM 49 6 57
AVERAGE 72 61 11 71
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 1.16 3.14 -1.98 0.03
SINCE SEP 1 1.16 3.14 -1.98 0.03
SINCE JAN 1 22.67 28.98 -6.31 31.90
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 37 78 -41 18
SINCE SEP 1 37 78 -41 18
SINCE JUL 1 48 84 -36 23
COOLING
YESTERDAY 7 2 5 6
MONTH TO DATE 167 108 59 129
SINCE SEP 1 167 108 59 129
SINCE JAN 1 1179 1027 152 1053
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 27 200 PM
AVERAGE 60
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 MM MM
MINIMUM TEMPERATURE (F) 48 MM MM
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 702 AM CDT SUNSET 649 PM CDT
OCTOBER 1 2025.......SUNRISE 703 AM CDT SUNSET 647 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$