Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
505
CXUS53 KDVN 011139
CLMMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
639 AM CDT TUE OCT 01 2024
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...THE MOLINE IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 100 09/15/1939
09/06/1922
LOW 24 09/28/1942
HIGHEST 93 09/20 82 11
LOWEST 42 09/08 48 -6
AVG. MAXIMUM 82.2 77.9 4.3
AVG. MINIMUM 53.8 54.2 -0.4
MEAN 68.0 66.1 1.9
DAYS MAX >= 90 5 2.5 2.5
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.2 -0.2
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.18 1970
MINIMUM 0.02 1979
TOTALS 0.42 3.32 -2.90
DAILY AVG. 0.01 0.11 -0.10
DAYS >= .01 4 8.4 -4.4
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0 0.9 -0.9
GREATEST
24 HR. TOTAL 0.23 09/21 TO 09/22
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 27 84 -57
SINCE 7/1 31 91 -60
COOLING TOTAL 123 116 7
SINCE 1/1 1055 1024 31
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WIND (MPH)
AVERAGE WIND SPEED 5.1
HIGHEST WIND SPEED/DIRECTION 24/190 DATE 09/21
HIGHEST GUST SPEED/DIRECTION 37/190 DATE 09/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.14
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 HAIL 0
SLEET 0 FOG 7
FOG W/VIS <= 1/4 MILE 0 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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