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Climatological Report (Seasonal)
Issued by NWS Quad Cities IA IL
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CXUS53 KDVN 011236
CLSDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
623 AM CST MON MAR 01 2021

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             71   02/22/2017
 LOW             -32   01/07/1887
HIGHEST           56   12/09         37      19
LOWEST           -18   02/07         11     -29
AVG. MAXIMUM    27.4               29.4    -2.0
AVG. MINIMUM    12.1               14.1    -2.0
MEAN            19.8               21.7    -1.9
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    58               50.4     7.6
DAYS MIN <= 32    90               84.6     5.4
DAYS MIN <= 0     18               15.2     2.8

PRECIPITATION (INCHES)
TOTALS          4.93               4.45    0.48
DAILY AVG.      0.05               0.05    0.00
DAYS >= .01       21               27.3    -6.3
DAYS >= .10       12
DAYS >= .50        3
DAYS >= 1.00       1                0.4     0.6
GREATEST
 24 HR. TOTAL   1.42   12/11 TO 12/12

SNOWFALL (INCHES)
TOTALS          52.0               30.8    21.2
SINCE 7/1       55.5               33.6    21.9
SNOWDEPTH AVG.     8
DAYS >= TRACE     31               20.4    10.6
DAYS >= 1.0       14                9.4     4.6
GREATEST
 SNOW DEPTH       19R  02/14
 24 HR TOTAL     9.4   12/11 TO 12/12

DEGREE DAYS
HEATING TOTAL   4024               3893     131
 SINCE 7/1      5458               5393      65
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    39/230    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    55/220    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC             35
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                       0
SLEET                     0     FOG                       59
FOG W/VIS <= 1/4 MILE    19     HAZE                      50

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

$$

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NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.

DBQ
PARAMETER   DATE
---------   ----
   SNOW      ALL OBSERVED SNOW DURING SEASON

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National Weather Service Weather Forecast Office
