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

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CXUS53 KDVN 011735
CLSMLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1147 AM CDT MON JUN 1 2020

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

...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2020 TO 5/31/2020...

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

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   05/31/1934
 LOW              -19   03/06/1960
HIGHEST            87   05/26        78       9
                        05/24
                        05/25
LOWEST             22   03/06        24      -2
AVG. MAXIMUM     61.3              61.3     0.0
AVG. MINIMUM     40.5              40.2     0.3
MEAN             50.9              50.8     0.1
DAYS MAX >= 90      0               0.7    -0.7
DAYS MAX <= 32      0               2.9    -2.9
DAYS MIN <= 32     22              24.9    -2.9
DAYS MIN <= 0       0               0.1    -0.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        25.69   1973
 MINIMUM         3.09   1934
TOTALS          10.72             10.77   -0.05
DAILY AVG.       0.12              0.12    0.00
DAYS >= .01        31              32.8    -1.8
DAYS >= .10        24
DAYS >= .50         7
DAYS >= 1.00        3               2.7     0.3
GREATEST
 24 HR. TOTAL    2.03   05/14 TO 05/15

SNOWFALL (INCHES)
RECORDS
 TOTAL           29.9   1912
TOTALS           11.6               4.9     6.7
SINCE 7/1        41.5              31.6     9.9
SNOWDEPTH AVG.      0
DAYS >= TRACE       8               3.9     4.1
DAYS >= 1.0         4               1.6     2.4
GREATEST
 SNOW DEPTH         4   04/17
 24 HR TOTAL      4.6   04/16 TO 04/17

DEGREE_DAYS
HEATING TOTAL    1332              1387     -55
 SINCE 7/1         MM              6184      MM
COOLING TOTAL      58                77     -19
 SINCE 1/1         58                76     -18
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    38/310    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    57/310    DATE  04/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           34
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     HAIL                     0
SLEET                     0     FOG                     44
FOG W/VIS <= 1/4 MILE     3     HAZE                    20


-  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.

MLI
PARAMETER   DATE
---------   ----
   SNOW      ALL OBSERVED SNOW DURING MONTHS
   PCPN      03/21, 03/22, 04/09, 04/14, 04/15, 04/16, 04/17

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