337
CDUS43 KDVN 182136
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
436 PM CDT TUE AUG 18 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 18 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 83 259 PM 84 -1 91
MINIMUM 65 436 AM 63 2 71
AVERAGE 74 74 0 81
PRECIPITATION (IN)
TODAY 0.06 0.13 -0.07 0.00
MONTH TO DATE 3.78 2.18 1.60 1.55
SINCE JUN 1 18.50 11.38 7.12 11.54
SINCE JAN 1 30.10 24.08 6.02 21.42
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 2 15 -13 3
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 9 8 1 16
MONTH TO DATE 182 172 10 189
SINCE JUN 1 821 741 80 874
SINCE JAN 1 944 822 122 938
...................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1100 AM
LOWEST 65 300 PM
AVERAGE 76
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 618 AM CDT SUNSET 801 PM CDT
AUGUST 19 2026........SUNRISE 619 AM CDT SUNSET 800 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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