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

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CXUS53 KDVN 011223
CLSMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
623 AM CST MON MAR 01 2021

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

...THE MOLINE IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             74   02/19/2017
 LOW             -33   01/31/2019
HIGHEST           63   12/23         41      22
LOWEST           -15   02/17         14     -29
AVG. MAXIMUM    32.5               33.7    -1.2
AVG. MINIMUM    16.5               17.0    -0.5
MEAN            24.5               25.4    -0.9
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    39               37.8     1.2
DAYS MIN <= 32    88               80.8     7.2
DAYS MIN <= 0     12               10.2     1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.63   2019
 MINIMUM        3.65   2015
TOTALS          6.24               5.27    0.97
DAILY AVG.      0.07               0.06    0.01
DAYS >= .01       27               27.1    -0.1
DAYS >= .10       13
DAYS >= .50        6
DAYS >= 1.00       1                0.8     0.2
GREATEST
 24 HR. TOTAL   1.42   12/29 TO 12/30

SNOWFALL (INCHES)
RECORDS
 TOTAL          53.8   2014
 24 HR TOTAL    16.7   02/01/2011 TO 02/02/2011
TOTALS          40.7               25.5    15.2
SINCE 7/1       41.4               26.7    14.7
SNOWDEPTH AVG.     5
DAYS >= TRACE     36               19.5    16.5
DAYS >= 1.0       11                7.7     3.3
GREATEST
 SNOW DEPTH       15R  02/16
                       02/18
 24 HR TOTAL     6.2   12/29 TO 12/29

DEGREE DAYS
HEATING TOTAL   3597               3567      30
 SINCE 7/1      4712               4798     -86
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    37/300    DATE  01/19
HIGHEST GUST SPEED/DIRECTION    53/280    DATE  02/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     HAIL                       0
SLEET                     2     FOG                       45
FOG W/VIS <= 1/4 MILE     9     HAZE                      56

-  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.

MLI
PARAMETER   DATE
---------   ----
   SNOW      ALL OBSERVED SNOW DURING SEASON

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