887
CDUS43 KDVN 160623
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
123 AM CDT WED SEP 16 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 15 2026
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)
YESTERDAY
MAXIMUM 77 1058 AM 78 -1 91
MINIMUM 65 1159 PM 55 10 70
AVERAGE 71 66 5 81
PRECIPITATION (IN)
YESTERDAY 1.46 0.10 1.36 0.00
MONTH TO DATE 3.79 1.70 2.09 0.04
SINCE SEP 1 3.79 1.70 2.09 0.04
SINCE JAN 1 33.92 27.54 6.38 21.55
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 5 20 -15 37
SINCE SEP 1 5 20 -15 37
SINCE JUL 1 5 26 -21 48
COOLING
YESTERDAY 6 4 2 16
MONTH TO DATE 163 73 90 79
SINCE SEP 1 163 73 90 79
SINCE JAN 1 1222 992 230 1091
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 78 500 PM
AVERAGE 89
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THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 648 AM CDT SUNSET 714 PM CDT
SEPTEMBER 17 2026.....SUNRISE 649 AM CDT SUNSET 712 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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