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

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CXUS53 KDVN 011513
CLSMLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
952 AM CDT THU JUN 1 2017

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

...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2017 TO 5/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   05/31/1934
 LOW              -19   03/06/1960
HIGHEST            90   05/15        78      12
LOWEST             11   03/15        24     -13
AVG. MAXIMUM     62.5              61.3     1.2
AVG. MINIMUM     41.7              40.2     1.5
MEAN             52.1              50.8     1.3
DAYS MAX >= 90      1               0.7     0.3
DAYS MAX <= 32      2               2.9    -0.9
DAYS MIN <= 32     18              24.9    -6.9
DAYS MIN <= 0       0               0.1    -0.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        25.69   1973
 MINIMUM         3.09   1934
TOTALS          11.94             10.77    1.17
DAILY AVG.       0.13              0.12    0.01
DAYS >= .01        36              32.8     3.2
DAYS >= .10        24
DAYS >= .50         8
DAYS >= 1.00        3               2.7     0.3
GREATEST
 24 HR. TOTAL    1.44   03/29 TO 03/30

SNOWFALL (INCHES)
RECORDS
 TOTAL           29.9   1912
TOTALS            5.9               4.9     1.0
SINCE 7/1        22.4              31.6    -9.2
SNOWDEPTH AVG.      0
DAYS >= TRACE       3               3.9    -0.9
DAYS >= 1.0         3               1.6     1.4
GREATEST
 SNOW DEPTH         4   03/13
 24 HR TOTAL      4.8   03/12 TO 03/13

DEGREE_DAYS
HEATING TOTAL    1225              1387    -162
 SINCE 7/1       5028              6184   -1156
COOLING TOTAL      61                77     -16
 SINCE 1/1         61                76     -15
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
HIGHEST WIND SPEED/DIRECTION    47/260    DATE  03/06
HIGHEST GUST SPEED/DIRECTION    57/270    DATE  03/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           42
NUMBER OF DAYS PC             29
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             19     HAIL                       0
SLEET                     0     FOG                       38
FOG W/VIS <= 1/4 MILE     2     HAZE                      18

-  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.



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