046
CDUS43 KDVN 202121
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
421 PM CDT TUE MAY 20 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 20 2025
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 71 1057 AM MM MM 75 -4 83
MINIMUM 51 128 AM MM MM 53 -2 63
AVERAGE 61 64 -3 73
PRECIPITATION (IN)
TODAY 0.86 MM MM 0.14 0.72 0.88
MONTH TO DATE 2.51 2.86 -0.35 3.99
SINCE MAR 1 8.27 8.83 -0.56 11.77
SINCE JAN 1 9.43 11.08 -1.65 13.75
DEGREE DAYS
HEATING
TODAY 4 4 0 0
MONTH TO DATE 86 122 -36 44
SINCE MAR 1 1050 1330 -280 1051
SINCE JUL 1 5493 6075 -582 5083
COOLING
TODAY 0 3 -3 8
MONTH TO DATE 40 31 9 39
SINCE MAR 1 54 39 15 58
SINCE JAN 1 54 39 15 58
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 78 300 PM
AVERAGE 89
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 54 MM MM
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 542 AM CDT SUNSET 824 PM CDT
MAY 21 2025...........SUNRISE 541 AM CDT SUNSET 825 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page