273
CDUS43 KDVN 232128
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
428 PM CDT TUE SEP 23 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 23 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 75 259 PM MM MM 75 0 73
MINIMUM 59 527 AM MM MM 51 8 52
AVERAGE 67 63 4 63
PRECIPITATION (IN)
TODAY 0.01 MM MM 0.11 -0.10 0.00
MONTH TO DATE 1.14 2.56 -1.42 0.03
SINCE SEP 1 1.14 2.56 -1.42 0.03
SINCE JAN 1 22.65 28.40 -5.75 31.90
DEGREE DAYS
HEATING
TODAY 0 4 -4 2
MONTH TO DATE 37 47 -10 18
SINCE SEP 1 37 47 -10 18
SINCE JUL 1 48 53 -5 23
COOLING
TODAY 2 2 0 0
MONTH TO DATE 134 96 38 108
SINCE SEP 1 134 96 38 108
SINCE JAN 1 1146 1015 131 1032
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 69 200 PM
AVERAGE 85
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 655 AM CDT SUNSET 701 PM CDT
SEPTEMBER 24 2025.....SUNRISE 656 AM CDT SUNSET 659 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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