286
CXUS53 KDVN 011123
CLSDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
606 AM CDT MON JUN 01 2026

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2026

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           89   05/27         74      15
LOWEST             3   03/17         21     -18
AVG. MAXIMUM    62.7               57.0     5.7
AVG. MINIMUM    39.9               37.3     2.6
MEAN            51.3               47.2     4.1
DAYS MAX >= 90     0                0.3    -0.3
DAYS MAX <= 32     2                5.5    -3.5
DAYS MIN <= 32    29               31.8    -2.8
DAYS MIN <= 0      0                0.7    -0.7

PRECIPITATION (INCHES)
TOTALS         12.96              10.61    2.35
DAILY AVG.      0.14               0.12    0.02
DAYS >= .01       32               34.5    -2.5
DAYS >= .10       18
DAYS >= .50       12
DAYS >= 1.00       4                2.2     1.8
GREATEST
 24 HR. TOTAL   1.84

SNOWFALL (INCHES)
TOTALS           6.4                7.6    -1.2
SINCE 7/1       37.6               42.5    -4.9
SNOWDEPTH AVG.     0
DAYS >= TRACE      9                5.5     3.5
DAYS >= 1.0        2                2.3    -0.3
GREATEST
 SNOW DEPTH        6   03/16
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL   1311               1682    -371
 SINCE 7/1      6261               7046    -785
COOLING TOTAL     74                 41      33
 SINCE 1/1        74                 41      33
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
HIGHEST WIND SPEED/DIRECTION    60/320    DATE  04/14
HIGHEST GUST SPEED/DIRECTION    88/270    DATE  04/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           48
NUMBER OF DAYS PC             27
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             19     HAIL                       2
SLEET                     0     FOG                       36
FOG W/VIS <= 1/4 MILE     4     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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NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.

PARAMETER   DATE
---------   ----
   SNW      ALL OBSERVED SNW ABOVE
   WTR      3/11, 3/13, 3/15, 3/16

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