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

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CXUS53 KDVN 011121
CLSDVN

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
621 AM CDT TUE JUN 01 2021

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           87   05/01         77      10
LOWEST            15   03/02         23      -8
AVG. MAXIMUM    61.4               60.7     0.7
AVG. MINIMUM    41.8               39.8     2.0
MEAN            51.6               50.2     1.4
DAYS MAX >= 90     0
DAYS MAX <= 32     1
DAYS MIN <= 32    24
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          9.40              10.77   -1.37
DAILY AVG.      0.10               0.12   -0.02
DAYS >= .01       30
DAYS >= .10       17
DAYS >= .50        7
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   2.51   04/10 TO 04/11

SNOWFALL (INCHES)
RECORDS
 24 HR TOTAL      MM
TOTALS           1.8
SINCE 7/1       40.8
SNOWDEPTH AVG.     0
DAYS >= TRACE      3
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        3   03/01
                       03/02
 24 HR TOTAL     1.8   03/15 TO 03/15

DEGREE DAYS
HEATING TOTAL   1305               1436    -131
 SINCE 7/1      6263               6307     -44
COOLING TOTAL     98                 79      19
 SINCE 1/1        98                 79      19
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    38/180    DATE  03/29
HIGHEST GUST SPEED/DIRECTION    52/220    DATE  05/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           49
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     HAIL                       0
SLEET                     1     FOG                       30
FOG W/VIS <= 1/4 MILE     2     HAZE                      10

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

$$


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