989
CDUS43 KDVN 210620
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1220 AM CST SUN DEC 21 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 20 2025
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)
YESTERDAY
MAXIMUM 39 157 PM MM MM 35 4 30
MINIMUM 25 1159 PM MM MM 19 6 19
AVERAGE 32 27 5 25
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.04 -0.04 0.00
MONTH TO DATE 0.76 1.02 -0.26 0.96
SINCE DEC 1 0.76 1.02 -0.26 0.96
SINCE JAN 1 26.18 35.25 -9.07 37.31
DEGREE DAYS
HEATING
YESTERDAY 33 38 -5 40
MONTH TO DATE 893 702 191 731
SINCE DEC 1 893 702 191 731
SINCE JUL 1 1875 1932 -57 1653
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1245 1044 201 1085
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 700 PM
LOWEST 56 300 PM
AVERAGE 67
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THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 MM MM
MINIMUM TEMPERATURE (F) 19 MM MM
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 730 AM CST SUNSET 439 PM CST
DECEMBER 22 2025......SUNRISE 730 AM CST SUNSET 440 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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