Climatological Report (Annual) Issued by NWS Quad Cities IA IL
000
CXUS53 KDVN 011900
CLAMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
100 PM CST FRI JAN 01 2021
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...THE MOLINE IL CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020
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 96 08/24 86 10
LOWEST -9 02/14 14 -23
AVG. MAXIMUM 62.4 60.7 1.7
AVG. MINIMUM 42.0 40.8 1.2
MEAN 52.9 50.7 2.2
DAYS MAX >= 90 26 19.8 6.2
DAYS MAX <= 32 24 43.0 -19.0
DAYS MIN <= 32 126 126.9 -0.9
DAYS MIN <= 0 4 10.3 -6.3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 56.36 1973
MINIMUM 17.33 1901
TOTALS 36.40 37.96 -1.56
DAILY AVG. 0.10 0.10 0.00
DAYS >= .01 104 117.1 -13.1
DAYS >= .10 64
DAYS >= .50 28
DAYS >= 1.00 11 9.2 1.8
GREATEST
24 HR. TOTAL 2.03 05/14 TO 05/15
SNOWFALL (INCHES)
RECORDS
TOTAL 71.1 1997
TOTALS 39.3 31.6 7.7
SINCE 7/1 11.0 10.5 0.5
SNOWDEPTH AVG. 0
DAYS >= TRACE 46 25.1 20.9
DAYS >= 1.0 12 9.7 2.3
GREATEST
SNOW DEPTH 6 12/30
12/31
24 HR TOTAL 6.2 12/29 TO 12/29
DEGREE DAYS
HEATING TOTAL 5636 6204 -568
SINCE 7/1 2154 2421 -267
COOLING TOTAL 1044 1005 39
SINCE 1/1 1040 1004 36
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WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 56/310 DATE 08/10
HIGHEST GUST SPEED/DIRECTION 80/310 DATE 07/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
NUMBER OF DAYS FAIR 195
NUMBER OF DAYS PC 98
NUMBER OF DAYS CLOUDY 73
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 43 HAIL 0
SLEET 2 FOG 152
FOG W/VIS <= 1/4 MILE 8 HAZE 83
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
SUPPLIMENTAL PRECIPITATION AND SNOW DATA FROM QCAI2
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