256
CDUS43 KDVN 112123
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
423 PM CDT FRI SEP 11 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 11 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
NORMAL
...................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 223 PM 79 3 87
MINIMUM 56 604 AM 56 0 59
AVERAGE 69 68 1 73
PRECIPITATION (IN)
TODAY 0.00 0.11 -0.11 0.00
MONTH TO DATE 2.33 1.30 1.03 0.04
SINCE SEP 1 2.33 1.30 1.03 0.04
SINCE JAN 1 32.46 27.14 5.32 21.55
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 12 -12 37
SINCE SEP 1 0 12 -12 37
SINCE JUL 1 0 18 -18 48
COOLING
TODAY 4 4 0 8
MONTH TO DATE 151 57 94 21
SINCE SEP 1 151 57 94 21
SINCE JAN 1 1210 976 234 1033
...................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 54 300 PM
AVERAGE 77
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 642 AM CDT SUNSET 722 PM CDT
SEPTEMBER 12 2026.....SUNRISE 643 AM CDT SUNSET 721 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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