Climatological Report (Daily)
Issued by NWS
Issued by NWS
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665
CDUS43 KDVN 190631
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
131 AM CDT SAT SEP 19 2026
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 18 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 76 454 PM 77 -1 75
MINIMUM 65 1007 AM 53 12 65
AVERAGE 71 65 6 70
PRECIPITATION (IN)
YESTERDAY MM 0.11 MM 0.18
MONTH TO DATE 4.12 2.02 2.10 0.22
SINCE SEP 1 4.12 2.02 2.10 0.22
SINCE JAN 1 34.25 27.86 6.39 21.73
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 5 29 -24 37
SINCE SEP 1 5 29 -24 37
SINCE JUL 1 5 35 -30 48
COOLING
YESTERDAY 6 3 3 5
MONTH TO DATE 179 83 96 109
SINCE SEP 1 179 83 96 109
SINCE JAN 1 1238 1002 236 1121
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 900 AM
LOWEST 76 400 PM
AVERAGE 88
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 651 AM CDT SUNSET 708 PM CDT
SEPTEMBER 20 2026.....SUNRISE 652 AM CDT SUNSET 707 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$