Climatological Report (Daily)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
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CDUS43 KDVN 180644
CLIDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
144 AM CDT TUE AUG 18 2026
...................................
...THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 17 2026...
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)
YESTERDAY
MAXIMUM 80 328 PM 99 1988 80 0 87
MINIMUM 60 519 AM 47 1879 60 0 70
AVERAGE 70 70 0 79
PRECIPITATION (IN)
YESTERDAY 0.00 3.45 1990 0.12 -0.12 0.03
MONTH TO DATE 0.99 2.19 -1.20 5.31
SINCE JUN 1 16.03 12.18 3.85 17.13
SINCE JAN 1 30.34 25.68 4.66 26.87
SNOWFALL (IN)
YESTERDAY 0.0 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 19 45 -26 8
SINCE JUL 1 2 8 -6 0
COOLING
YESTERDAY 5 5 0 14
MONTH TO DATE 121 101 20 142
SINCE JUN 1 600 461 139 668
SINCE JAN 1 674 502 172 699
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 54 100 PM
AVERAGE 77
..........................................................
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 107 1936
MINIMUM TEMPERATURE (F) 60 46 1963
2002
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 613 AM CDT SUNSET 759 PM CDT
AUGUST 19 2026........SUNRISE 614 AM CDT SUNSET 758 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$