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

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138
CDUS43 KDVN 182140
CLIDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
440 PM CDT FRI SEP 18 2026

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         70    259 PM  90    1891  72     -2       74
                                      1948
                                      1955
  MINIMUM         62   1215 PM  35    1903  51     11       65
                                      1929
  AVERAGE         66                        62      4       70

PRECIPITATION (IN)
  TODAY            0.38          3.31 1874   0.13   0.25     0.04
  MONTH TO DATE    4.83                      2.34   2.49     0.14
  SINCE SEP 1      4.83                      2.34   2.49     0.14
  SINCE JAN 1     35.77                     29.78   5.99    27.15

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 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
  TODAY            0                         5     -5        0
  MONTH TO DATE   17                        57    -40       63
  SINCE SEP 1     17                        57    -40       63
  SINCE JUL 1     19                        83    -64       83

 COOLING
  TODAY            1                         2     -1        5
  MONTH TO DATE  119                        49     70       69
  SINCE SEP 1    119                        49     70       69
  SINCE JAN 1    858                       616    242      820
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     81           300 PM
 AVERAGE    91

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


THE DUBUQUE IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      1948
 MINIMUM TEMPERATURE (F)   51        37      1889
                                             1992
                                             2012


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   646 AM CDT   SUNSET   707 PM CDT
SEPTEMBER 19 2026.....SUNRISE   647 AM CDT   SUNSET   705 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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