751
CDUS43 KDVN 152145
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
445 PM CDT TUE SEP 15 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 77 1058 AM 78 -1 91
MINIMUM 68 805 AM 55 13 70
AVERAGE 73 66 7 81
PRECIPITATION (IN)
TODAY 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
TODAY 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
TODAY 8 4 4 16
MONTH TO DATE 165 73 92 79
SINCE SEP 1 165 73 92 79
SINCE JAN 1 1224 992 232 1091
...................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 79 1100 AM
AVERAGE 90
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 647 AM CDT SUNSET 715 PM CDT
SEPTEMBER 16 2026.....SUNRISE 648 AM CDT SUNSET 714 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page