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000
CXUS53 KDVN 011131
CLSDBQ

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

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   05/31/1934
 LOW             -20   03/01/1962
HIGHEST           86   05/01         74      12
LOWEST            11   03/02         21     -10
AVG. MAXIMUM    58.6               57.0     1.6
AVG. MINIMUM    39.5               37.3     2.2
MEAN            49.1               47.2     1.9
DAYS MAX >= 90     0                0.3    -0.3
DAYS MAX <= 32     1                5.5    -4.5
DAYS MIN <= 32    27               31.8    -4.8
DAYS MIN <= 0      0                0.7    -0.7

PRECIPITATION (INCHES)
TOTALS          6.51              10.61   -4.10
DAILY AVG.      0.07               0.12   -0.05
DAYS >= .01       28               34.5    -6.5
DAYS >= .10       18
DAYS >= .50        4
DAYS >= 1.00       2                2.2    -0.2
GREATEST
 24 HR. TOTAL   1.31   04/10 TO 04/11

SNOWFALL (INCHES)
TOTALS           3.8                7.6    -3.8
SINCE 7/1       59.3               42.5    16.8
SNOWDEPTH AVG.     1
DAYS >= TRACE      2                5.5    -3.5
DAYS >= 1.0        1                2.3    -1.3
GREATEST
 SNOW DEPTH        8   03/01
                       03/02
 24 HR TOTAL     3.8   03/15 TO 03/15

DEGREE DAYS
HEATING TOTAL   1506               1682    -176
 SINCE 7/1      6964               7046     -82
COOLING TOTAL     60                 41      19
 SINCE 1/1        60                 41      19
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    41/180    DATE  03/29
HIGHEST GUST SPEED/DIRECTION    59/190    DATE  03/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR           43
NUMBER OF DAYS PC             29
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     HAIL                       0
SLEET                     0     FOG                       35
FOG W/VIS <= 1/4 MILE     3     HAZE                      15

-  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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