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

000
CXUS53 KDVN 010837
CLADBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
237 AM CST SAT JAN 01 2022

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR THE YEAR OF 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            110   07/14/1936
 LOW             -32   01/07/1887
HIGHEST           94   06/11         82      12
LOWEST           -18   02/07         11     -29
AVG. MAXIMUM    58.4               56.4     2.0
AVG. MINIMUM    39.6               38.0     1.6
MEAN            49.0               47.2     1.8
DAYS MAX >= 90     8                6.2     1.8
DAYS MAX <= 32    54               61.4    -7.4
DAYS MIN <= 32   139              144.1    -5.1
DAYS MIN <= 0     18               16.1     1.9

PRECIPITATION (INCHES)
TOTALS         29.85              38.20   -8.35
DAILY AVG.      0.08               0.10   -0.02
DAYS >= .01       97              118.4   -21.4
DAYS >= .10       60
DAYS >= .50       19
DAYS >= 1.00       8                8.6    -0.6
GREATEST
 24 HR. TOTAL   2.31   06/25 TO 06/26

SNOWFALL (INCHES)
TOTALS          42.9               42.5     0.4
SINCE 7/1        5.1               13.6    -8.5
SNOWDEPTH AVG.     2
DAYS >= TRACE     37               29.4     7.6
DAYS >= 1.0       12               13.3    -1.3
GREATEST
 SNOW DEPTH       19   02/14
 24 HR TOTAL     7.5   01/25 TO 01/26

DEGREE DAYS
HEATING TOTAL   6548               7084    -536
 SINCE 7/1      2198               2754    -556
COOLING TOTAL    870                638     232
 SINCE 1/1       870                637     233
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    51/240    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    69/240    DATE  12/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR          186
NUMBER OF DAYS PC            113
NUMBER OF DAYS CLOUDY         66

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             24   HAIL                       0
SLEET                     0   FOG                      166
FOG W/VIS <= 1/4 MILE    34   HAZE                      87

-  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.