Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
161
CXUS53 KDVN 010841
CLMDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
341 AM CDT TUE SEP 01 2026
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...THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 107 08/18/1936
LOW 40 08/28/1986
08/30/1915
HIGHEST 87 08/31 81 6
LOWEST 51 08/24 58 -7
AVG. MAXIMUM 79.4 79.6 -0.2
AVG. MINIMUM 62.0 60.0 2.0
MEAN 70.7 69.8 0.9
DAYS MAX >= 90 0 1.4 -1.4
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.90 1987
MINIMUM 0.08 1969
TOTALS 1.59 3.95 -2.36
DAILY AVG. 0.05 0.13 -0.08
DAYS >= .01 12 9.0 3.0
DAYS >= .10 6
DAYS >= .50 0
DAYS >= 1.00 0 1.2 -1.2
GREATEST
24 HR. TOTAL 1.70 07/31 TO 08/01
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0
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 MM
DEGREE DAYS
HEATING TOTAL 0 18 -18
SINCE 7/1 2 21 -19
COOLING TOTAL 186 166 20
SINCE 1/1 739 567 172
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 45/280 DATE 08/11
HIGHEST GUST SPEED/DIRECTION 65/270 DATE 08/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 HAIL 0
SLEET 0 FOG 23
FOG W/VIS <= 1/4 MILE 8 HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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