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CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
738 PM CDT SUN JUN 01 2025

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2025

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   05/15         74      15
LOWEST            13   03/02         21      -8
AVG. MAXIMUM    60.7               57.0     3.7
AVG. MINIMUM    38.9               37.3     1.6
MEAN            49.8               47.2     2.6
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          9.15              10.61   -1.46
DAILY AVG.      0.10               0.12   -0.02
DAYS >= .01       22               34.5   -12.5
DAYS >= .10       17
DAYS >= .50       10
DAYS >= 1.00       3                2.2     0.8
GREATEST
 24 HR. TOTAL   2.25   05/19 TO 05/20

SNOWFALL (INCHES)
TOTALS           2.3                7.6    -5.3
SINCE 7/1       17.2               42.5   -25.3
SNOWDEPTH AVG.     T
DAYS >= TRACE      6                5.5     0.5
DAYS >= 1.0        2                2.3    -0.3
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     1.1   03/07 TO 03/07

DEGREE DAYS
HEATING TOTAL   1405               1682    -277
 SINCE 7/1      6287               7046    -759
COOLING TOTAL     31                 41     -10
 SINCE 1/1        31                 41     -10
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    41/300    DATE  04/14
HIGHEST GUST SPEED/DIRECTION    55/020    DATE  03/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           44
NUMBER OF DAYS PC             27
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     HAIL                       0
SLEET                     1     FOG                       29
FOG W/VIS <= 1/4 MILE     4     HAZE                       9

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

$$


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

SEE THE MONTHLY REPORT FOR DETAILS.