374
CXUS53 KDVN 011320
CLMMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
720 AM CST MON JAN 01 2024

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

...THE MOLINE IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023

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            12   12/19         15      -3
AVG. MAXIMUM    45.0               37.0     8.0
AVG. MINIMUM    30.6               20.8     9.8
MEAN            37.8               28.9     8.9
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0               10.8   -10.8
DAYS MIN <= 32    17               26.6    -9.6
DAYS MIN <= 0      0                1.8    -1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.99   1982
 MINIMUM        0.21   1900
TOTALS          2.77               2.04    0.73
DAILY AVG.      0.09               0.07    0.02
DAYS >= .01       15                9.5     5.5
DAYS >= .10        9
DAYS >= .50        0
DAYS >= 1.00       0                0.4    -0.4
GREATEST
 24 HR. TOTAL   0.55   12/24 TO 12/25

SNOWFALL (INCHES)
RECORDS
 TOTAL          32.0   2000
TOTALS           2.9                8.8    -5.9
SINCE 7/1        5.5               11.2    -5.7
SNOWDEPTH AVG.     0
DAYS >= TRACE      9                5.9     3.1
DAYS >= 1.0        1                2.5    -1.5
GREATEST
 SNOW DEPTH        2   12/29
 24 HR TOTAL     2.0   12/28 TO 12/28

DEGREE DAYS
HEATING TOTAL    837               1119    -282
 SINCE 7/1      1888               2318    -430
COOLING TOTAL      0                  0       0
 SINCE 1/1      1141               1042      99
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    32/310    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    50/310    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                       0
SLEET                     0     FOG                       19
FOG W/VIS <= 1/4 MILE     2     HAZE                       3

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

$$

===================================================================

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

===================================================================

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