799
CDUS43 KDVN 150625
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
125 AM CDT MON SEP 15 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 96 302 PM MM MM 78 18 85
MINIMUM 66 520 AM MM MM 55 11 67
AVERAGE 81 67 14 76
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00
MONTH TO DATE 0.04 1.60 -1.56 0.00
SINCE SEP 1 0.04 1.60 -1.56 0.00
SINCE JAN 1 21.55 27.44 -5.89 31.87
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 37 18 19 16
SINCE SEP 1 37 18 19 16
SINCE JUL 1 48 24 24 21
COOLING
YESTERDAY 16 4 12 11
MONTH TO DATE 63 69 -6 38
SINCE SEP 1 63 69 -6 38
SINCE JAN 1 1075 988 87 962
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 36 300 PM
AVERAGE 68
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THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 647 AM CDT SUNSET 715 PM CDT
SEPTEMBER 16 2025.....SUNRISE 648 AM CDT SUNSET 713 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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