Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
101
CXUS53 KDVN 010835
CLMMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
335 AM CDT MON SEP 01 2025
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...THE MOLINE IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 106 08/18/1936
LOW 40 08/28/1986
08/29/1934
08/30/1915
HIGHEST 93 08/16 85 8
LOWEST 48 08/26 60 -12
AVG. MAXIMUM 82.6 84.1 -1.5
AVG. MINIMUM 61.8 62.7 -0.9
MEAN 72.2 73.4 -1.2
DAYS MAX >= 90 5 4.9 0.1
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 15.23 1987
MINIMUM 0.15 2020
TOTALS 1.75 3.97 -2.22
DAILY AVG. 0.06 0.13 -0.07
DAYS >= .01 9 9.4 -0.4
DAYS >= .10 5
DAYS >= .50 1
DAYS >= 1.00 0 1.2 -1.2
GREATEST
24 HR. TOTAL 0.57 08/18 TO 08/18
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 10 4 6
SINCE 7/1 10 2 8
COOLING TOTAL 242 264 -22
SINCE 1/1 954 908 46
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WIND (MPH)
AVERAGE WIND SPEED 5.5
HIGHEST WIND SPEED/DIRECTION 40/310 DATE 08/15
HIGHEST GUST SPEED/DIRECTION 53/320 DATE 08/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.21
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 HAIL 0
SLEET 0 FOG 19
FOG W/VIS <= 1/4 MILE 2 HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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