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

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428
CDUS43 KDVN 200632
CLIDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
132 AM CDT WED AUG 20 2025

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 19 2025...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    429 PM  99    1983  80      3       77
  MINIMUM         68   1129 PM  47    1985  60      8       59
                                      2004
  AVERAGE         76                        70      6       68

PRECIPITATION (IN)
  YESTERDAY        0.00          3.00 1935   0.13  -0.13     0.00
  MONTH TO DATE    5.44                      2.45   2.99     0.89
  SINCE JUN 1     17.26                     12.44   4.82    12.70
  SINCE JAN 1     27.00                     25.94   1.06    30.19

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        9
  SINCE JUN 1      8                        46    -38       28
  SINCE JUL 1      0                         9     -9       12

 COOLING
  YESTERDAY       11                         5      6        3
  MONTH TO DATE  165                       111     54      127
  SINCE JUN 1    691                       471    220      545
  SINCE JAN 1    722                       512    210      576
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     67           400 PM
 AVERAGE    84

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


THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        99      1916
 MINIMUM TEMPERATURE (F)   60        44      1967


SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE   616 AM CDT   SUNSET   756 PM CDT
AUGUST 21 2025........SUNRISE   617 AM CDT   SUNSET   754 PM CDT


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




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