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

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400
CXUS53 KDVN 011248
CLMMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
700 AM CST WED JAN 01 2025

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

...THE MOLINE IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024

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           60   12/08         40      20
LOWEST             6   12/12         15      -9
AVG. MAXIMUM    39.2               37.0     2.2
AVG. MINIMUM    25.0               20.8     4.2
MEAN            32.1               28.9     3.2
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     9               10.8    -1.8
DAYS MIN <= 32    21               26.6    -5.6
DAYS MIN <= 0      0                1.8    -1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.99   1982
 MINIMUM        0.21   1900
TOTALS          1.65               2.04   -0.39
DAILY AVG.      0.05               0.07   -0.02
DAYS >= .01        9                9.5    -0.5
DAYS >= .10        4
DAYS >= .50        1
DAYS >= 1.00       0                0.4    -0.4
GREATEST
 24 HR. TOTAL   0.68   12/14 TO 12/15

SNOWFALL (INCHES)
RECORDS
 TOTAL          32.0   2000
TOTALS           1.3                8.8    -7.5
SINCE 7/1        1.3               11.2    -9.9
SNOWDEPTH AVG.     0
DAYS >= TRACE      7                5.9     1.1
DAYS >= 1.0        0                2.5    -2.5
GREATEST
 SNOW DEPTH        1   12/11
 24 HR TOTAL     0.9   12/11 TO 12/11

DEGREE DAYS
HEATING TOTAL   1012               1119    -107
 SINCE 7/1      1909               2318    -409
COOLING TOTAL      0                  0       0
 SINCE 1/1      1089               1042      47
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    43/310    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    57/300    DATE  12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                       0
SLEET                     0     FOG                       16
FOG W/VIS <= 1/4 MILE     4     HAZE                       7

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.

MLI
PARAMETER   DATE
---------   ----
   SNW      ALL