339
CDUS43 KDVN 172148
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
448 PM CDT THU SEP 17 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 17 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 82 231 PM 77 5 91
MINIMUM 67 118 AM 54 13 62
AVERAGE 75 66 9 77
PRECIPITATION (IN)
TODAY 0.33 0.11 0.22 0.00
MONTH TO DATE 4.12 1.91 2.21 0.04
SINCE SEP 1 4.12 1.91 2.21 0.04
SINCE JAN 1 34.25 27.75 6.50 21.55
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 5 26 -21 37
SINCE SEP 1 5 26 -21 37
SINCE JUL 1 5 32 -27 48
COOLING
TODAY 10 3 7 12
MONTH TO DATE 173 80 93 104
SINCE SEP 1 173 80 93 104
SINCE JAN 1 1232 999 233 1116
...................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 74 100 PM
AVERAGE 87
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 649 AM CDT SUNSET 712 PM CDT
SEPTEMBER 18 2026.....SUNRISE 650 AM CDT SUNSET 710 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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