Climatological Report (Annual)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
308
CXUS53 KDVN 011640
CLAMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1100 AM CST WED JAN 01 2025
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...THE MOLINE IL CLIMATE SUMMARY FOR THE YEAR OF 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
..............................................................
TEMPERATURE (F)
RECORD
HIGH 111 07/14/1936
LOW -33 01/31/2019
HIGHEST 98 08/27 86 12
LOWEST -19 01/21 14 -33
AVG. MAXIMUM 65.0 61.5 3.5
AVG. MINIMUM 43.5 40.9 2.6
MEAN 54.2 51.2 3.0
DAYS MAX >= 90 26 22.2 3.8
DAYS MAX <= 32 24 41.7 -17.7
DAYS MIN <= 32 97 128.7 -31.7
DAYS MIN <= 0 8 9.8 -1.8
PRECIPITATION (INCHES)
RECORD
MAXIMUM 56.36 1973
MINIMUM 17.33 1901
TOTALS 34.67 38.27 -3.60
DAILY AVG. 0.09 0.10 -0.01
DAYS >= .01 107 117.0 -10.0
DAYS >= .10 67
DAYS >= .50 24
DAYS >= 1.00 9 9.6 -0.6
GREATEST
24 HR. TOTAL 2.02 08/15 TO 08/15
SNOWFALL (INCHES)
RECORDS
TOTAL 71.1 1997
TOTALS 30.6 36.1 -5.5
SINCE 7/1 1.3 11.2 -9.9
SNOWDEPTH AVG. 1
DAYS >= TRACE 25 25.1 -0.1
DAYS >= 1.0 4 10.6 -6.6
GREATEST
SNOW DEPTH 16 01/13
24 HR TOTAL 15.4 01/12 TO 01/12
DEGREE DAYS
HEATING TOTAL 4893 6024 -1131
SINCE 7/1 1909 2318 -409
COOLING TOTAL 1089 1040 49
SINCE 1/1 1089 1042 47
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WIND (MPH)
AVERAGE WIND SPEED 8.4
HIGHEST WIND SPEED/DIRECTION 44/250 DATE 06/16
HIGHEST GUST SPEED/DIRECTION 67/330 DATE 07/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 229
NUMBER OF DAYS PC 79
NUMBER OF DAYS CLOUDY 59
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 47 HAIL 1
SLEET 0 FOG 132
FOG W/VIS <= 1/4 MILE 16 HAZE 44
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.
MLI
PARAMETER DATE
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SNW ALL
WTR 1/6, 1/8, 1/9, 1/12, 1/18, 3/22