357
CDUS43 KDVN 172123
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
423 PM CDT MON AUG 17 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 17 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 83 207 PM 84 -1 92
MINIMUM MM MM 63 MM 72
AVERAGE MM 74 MM 82
PRECIPITATION (IN)
TODAY 0.00 0.14 -0.14 0.00
MONTH TO DATE 3.72 2.05 1.67 1.55
SINCE JUN 1 18.44 11.25 7.19 11.54
SINCE JAN 1 30.04 23.95 6.09 21.42
DEGREE DAYS
HEATING
TODAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 2 15 -13 3
SINCE JUL 1 0 2 -2 0
COOLING
TODAY MM 9 MM 17
MONTH TO DATE 164 164 0 173
SINCE JUN 1 803 733 70 858
SINCE JAN 1 926 814 112 922
...................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 617 AM CDT SUNSET 803 PM CDT
AUGUST 18 2026........SUNRISE 618 AM CDT SUNSET 801 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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