236
CDUS43 KDVN 182137
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
437 PM CDT MON MAY 18 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 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 77 1211 AM 74 3 75
MINIMUM 63 636 AM 53 10 39
AVERAGE 70 63 7 57
PRECIPITATION (IN)
TODAY 0.38 0.14 0.24 0.00
MONTH TO DATE 1.10 2.59 -1.49 0.80
SINCE MAR 1 10.24 8.56 1.68 6.56
SINCE JAN 1 11.00 10.81 0.19 7.72
DEGREE DAYS
HEATING
TODAY 0 4 -4 8
MONTH TO DATE 122 114 8 77
SINCE MAR 1 1026 1322 -296 1041
SINCE JUL 1 5530 6067 -537 5484
COOLING
TODAY 5 2 3 0
MONTH TO DATE 29 25 4 40
SINCE MAR 1 65 33 32 54
SINCE JAN 1 65 33 32 54
...................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 62 200 PM
AVERAGE 78
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
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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