844
CDUS43 KDVN 212131
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
431 PM CDT TUE APR 21 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR APRIL 21 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 RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 259 PM MM MM 65 17 62
MINIMUM 51 537 AM MM MM 42 9 44
AVERAGE 67 53 14 53
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.15 -0.15 0.00
MONTH TO DATE 5.61 2.45 3.16 2.89
SINCE MAR 1 7.80 4.66 3.14 5.43
SINCE JAN 1 8.56 6.91 1.65 6.59
DEGREE DAYS
HEATING
TODAY 0 12 -12 12
MONTH TO DATE 244 322 -78 311
SINCE MAR 1 845 1114 -269 916
SINCE JUL 1 5349 5859 -510 5359
COOLING
TODAY 2 0 2 0
MONTH TO DATE 21 0 21 0
SINCE MAR 1 25 2 23 5
SINCE JAN 1 25 2 23 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 35 200 PM
AVERAGE 53
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 MM MM
MINIMUM TEMPERATURE (F) 42 MM MM
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 617 AM CDT SUNSET 754 PM CDT
APRIL 22 2026.........SUNRISE 615 AM CDT SUNSET 755 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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