579
CDUS43 KDVN 200637
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1237 AM CST SAT DEC 20 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 19 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 30 1159 PM MM MM 35 -5 39
MINIMUM 6 827 AM MM MM 19 -13 27
AVERAGE 18 27 -9 33
PRECIPITATION (IN)
YESTERDAY T MM MM 0.04 -0.04 0.01
MONTH TO DATE 0.76 0.98 -0.22 0.96
SINCE DEC 1 0.76 0.98 -0.22 0.96
SINCE JAN 1 26.18 35.21 -9.03 37.31
DEGREE DAYS
HEATING
YESTERDAY 47 38 9 32
MONTH TO DATE 860 664 196 691
SINCE DEC 1 860 664 196 691
SINCE JUL 1 1842 1894 -52 1613
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 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 900 PM
LOWEST 63 1100 AM
AVERAGE 71
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THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 MM MM
MINIMUM TEMPERATURE (F) 19 MM MM
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 729 AM CST SUNSET 439 PM CST
DECEMBER 21 2025......SUNRISE 730 AM CST SUNSET 439 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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