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

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CXUS53 KDVN 021603 CCA
CLSDVN

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1002 AM CST FRI MAR 2 2018

...CORRECTED WEATHER AND DEGREE DAY SECTIONS...

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2017 TO 2/28/2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            65   12/04        40      25
LOWEST            -21   01/01        12     -33
AVG. MAXIMUM     33.4              32.4     1.0
AVG. MINIMUM     15.1              15.9    -0.8
MEAN             24.2              24.1     0.1
DAYS MAX >= 90      0
DAYS MAX <= 32     37
DAYS MIN <= 32     80
DAYS MIN <= 0      20

PRECIPITATION (INCHES)
TOTALS           3.67              4.26   -0.59
DAILY AVG.       0.04              0.05   -0.01
DAYS >= .01        29
DAYS >= .10        14
DAYS >= .50         1
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.24   02/19 TO 02/20

SNOWFALL (INCHES)
TOTALS           24.2
SINCE 7/1        24.3
SNOWDEPTH AVG.      1
DAYS >= TRACE      38
DAYS >= 1.0         7
GREATEST
 SNOW DEPTH         9   02/11
 24 HR TOTAL      3.9   02/05 TO 02/05

DEGREE_DAYS
HEATING TOTAL    3648              3677     -29
 SINCE 7/1       4858              5025    -167
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    43/320    DATE  12/13
HIGHEST GUST SPEED/DIRECTION    51/320    DATE  12/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           41
NUMBER OF DAYS PC             30
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     HAIL                       0
SLEET                     4     FOG                       40
FOG W/VIS <= 1/4 MILE    14     HAZE                      35

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

$$


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