801
CDUS43 KDVN 180644
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
144 AM CDT MON MAY 18 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 17 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 84 MM 74 10 66
MINIMUM 64 MM 52 12 49
AVERAGE 74 63 11 58
PRECIPITATION (IN)
YESTERDAY 0.40 0.15 0.25 0.00
MONTH TO DATE 0.72 2.45 -1.73 0.80
SINCE MAR 1 9.86 8.42 1.44 6.56
SINCE JAN 1 10.62 10.67 -0.05 7.72
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 7
MONTH TO DATE 122 110 12 69
SINCE MAR 1 1026 1318 -292 1033
SINCE JUL 1 5530 6063 -533 5476
COOLING
YESTERDAY 9 2 7 0
MONTH TO DATE 24 23 1 40
SINCE MAR 1 60 31 29 54
SINCE JAN 1 60 31 29 54
...................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 59 600 PM
AVERAGE 78
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 544 AM CDT SUNSET 822 PM CDT
MAY 19 2026...........SUNRISE 543 AM CDT SUNSET 823 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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