636
CDUS43 KDVN 082135
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
435 PM CDT MON SEP 08 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 8 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 248 PM MM MM 80 -3 74
MINIMUM 47 221 AM MM MM 57 -10 44
AVERAGE 62 69 -7 59
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.12 -0.12 0.00
MONTH TO DATE 0.04 0.96 -0.92 0.00
SINCE SEP 1 0.04 0.96 -0.92 0.00
SINCE JAN 1 21.55 26.80 -5.25 31.87
DEGREE DAYS
HEATING
TODAY 3 1 2 6
MONTH TO DATE 37 7 30 15
SINCE SEP 1 37 7 30 15
SINCE JUL 1 48 13 35 20
COOLING
TODAY 0 5 -5 0
MONTH TO DATE 9 44 -35 6
SINCE SEP 1 9 44 -35 6
SINCE JAN 1 1021 963 58 930
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 38 1200 PM
AVERAGE 64
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 MM MM
MINIMUM TEMPERATURE (F) 57 MM MM
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 640 AM CDT SUNSET 727 PM CDT
SEPTEMBER 9 2025.....SUNRISE 641 AM CDT SUNSET 725 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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