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

000
CXUS53 KDVN 011900
CLAMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
100 PM CST FRI JAN 01 2021

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

...THE MOLINE IL CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            111   07/14/1936
 LOW             -33   01/31/2019
HIGHEST           96   08/24         86      10
LOWEST            -9   02/14         14     -23
AVG. MAXIMUM    62.4               60.7     1.7
AVG. MINIMUM    42.0               40.8     1.2
MEAN            52.9               50.7     2.2
DAYS MAX >= 90    26               19.8     6.2
DAYS MAX <= 32    24               43.0   -19.0
DAYS MIN <= 32   126              126.9    -0.9
DAYS MIN <= 0      4               10.3    -6.3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       56.36   1973
 MINIMUM       17.33   1901
TOTALS         36.40              37.96   -1.56
DAILY AVG.      0.10               0.10    0.00
DAYS >= .01      104              117.1   -13.1
DAYS >= .10       64
DAYS >= .50       28
DAYS >= 1.00      11                9.2     1.8
GREATEST
 24 HR. TOTAL   2.03   05/14 TO 05/15

SNOWFALL (INCHES)
RECORDS
 TOTAL          71.1   1997
TOTALS          39.3               31.6     7.7
SINCE 7/1       11.0               10.5     0.5
SNOWDEPTH AVG.     0
DAYS >= TRACE     46               25.1    20.9
DAYS >= 1.0       12                9.7     2.3
GREATEST
 SNOW DEPTH        6   12/30
                       12/31
 24 HR TOTAL     6.2   12/29 TO 12/29

DEGREE DAYS
HEATING TOTAL   5636               6204    -568
 SINCE 7/1      2154               2421    -267
COOLING TOTAL   1044               1005      39
 SINCE 1/1      1040               1004      36
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    56/310    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    80/310    DATE  07/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.32
NUMBER OF DAYS FAIR          195
NUMBER OF DAYS PC             98
NUMBER OF DAYS CLOUDY         73

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             43     HAIL                       0
SLEET                     2     FOG                      152
FOG W/VIS <= 1/4 MILE     8     HAZE                      83

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

SUPPLIMENTAL PRECIPITATION AND SNOW DATA FROM QCAI2

$$