Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL

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000
CXUS53 KDVN 011518
CLMDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1018 AM CDT THU JUN 01 2023

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   05/31/1934
 LOW              21   05/03/2005
HIGHEST           88   05/31         74      14
LOWEST            35   05/03         43      -8
AVG. MAXIMUM    73.8               69.2     4.6
AVG. MINIMUM    49.8               48.5     1.3
MEAN            61.8               58.8     3.0
DAYS MAX >= 90     0                0.3    -0.3
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.7    -0.7
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.43   1962
 MINIMUM        0.69   1992
TOTALS          2.19               4.30   -2.11
DAILY AVG.      0.07               0.14   -0.07
DAYS >= .01        6               13.0    -7.0
DAYS >= .10        5
DAYS >= .50        2
DAYS >= 1.00       0                1.0    -1.0
GREATEST
 24 HR. TOTAL   1.07   05/07 TO 05/08

SNOWFALL (INCHES)
RECORDS
 TOTAL           3.1   1966
TOTALS           0.0                0.0     0.0
SINCE 7/1       50.1               42.5     7.6
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL    133                229     -96
 SINCE 7/1      6522               7046    -524
COOLING TOTAL     42                 38       4
 SINCE 1/1        47                 41       6
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    31/330    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    52/350    DATE  05/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     HAIL                       0
SLEET                     0     FOG                       10
FOG W/VIS <= 1/4 MILE     0     HAZE                       5

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

$$


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