Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL

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501
CXUS53 KDVN 012239
CLMMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
439 PM CST THU JAN 01 2026

...................................

...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
..............................................................
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
..............................................................

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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