Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
501
CXUS53 KDVN 012239
CLMMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
439 PM CST THU JAN 01 2026
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...THE MOLINE IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 75 12/15/2021
LOW -24 12/23/1989
HIGHEST 52 12/18 40 12
LOWEST -4 12/04 15 -19
12/08
12/14
AVG. MAXIMUM 34.8 37.0 -2.2
AVG. MINIMUM 15.7 20.8 -5.1
MEAN 25.3 28.9 -3.6
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 11 10.8 0.2
DAYS MIN <= 32 28 26.6 1.4
DAYS MIN <= 0 6 1.8 4.2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.99 1982
MINIMUM 0.21 1900
TOTALS 1.97 2.04 -0.07
DAILY AVG. 0.06 0.07 -0.01
DAYS >= .01 8 9.5 -1.5
DAYS >= .10 4
DAYS >= .50 1
DAYS >= 1.00 1 0.4 0.6
GREATEST
24 HR. TOTAL 1.00 12/28 TO 12/28
SNOWFALL (INCHES)
RECORDS
TOTAL 32.0 2000
TOTALS 9.6 8.8 0.8
SINCE 7/1 18.8 11.2 7.6
SNOWDEPTH AVG. 3
DAYS >= TRACE 13 5.9 7.1
DAYS >= 1.0 4 2.5 1.5
GREATEST
SNOW DEPTH 8R 12/02
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 1224 1119 105
SINCE 7/1 2243 2318 -75
COOLING TOTAL 0 0 0
SINCE 1/1 1142 1042 100
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WIND (MPH)
AVERAGE WIND SPEED 9.1
HIGHEST WIND SPEED/DIRECTION 39/280 DATE 12/28
HIGHEST GUST SPEED/DIRECTION 57/280 DATE 12/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HAIL 0
SLEET 0 FOG 15
FOG W/VIS <= 1/4 MILE 6 HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.
PARAMETER DATE
--------- ----
SNW ALL OBSERVED SNW ABOVE
WTR 12/07, 12/11
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