Climatological Report (Seasonal) Issued by NWS Quad Cities IA IL
580
CXUS53 KDVN 011242
CLSMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
622 AM CST SUN MAR 1 2020
...................................
...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 74 02/19/2017
LOW -33 01/31/2019
HIGHEST 62 12/25 41 21
LOWEST -9 02/14 14 -23
AVG. MAXIMUM 38.7 33.7 5.0
AVG. MINIMUM 22.2 17.0 5.2
MEAN 30.4 25.4 5.0
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 24 37.8 -13.8
DAYS MIN <= 32 79 80.8 -1.8
DAYS MIN <= 0 4 10.2 -6.2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.63 2019
MINIMUM 3.65 2015
TOTALS 4.68 5.27 -0.59
DAILY AVG. 0.05 0.06 -0.01
DAYS >= .01 24 27.1 -3.1
DAYS >= .10 12
DAYS >= .50 3
DAYS >= 1.00 1 0.8 0.2
GREATEST
24 HR. TOTAL 1.32 12/28 TO 12/29
SNOWFALL (INCHES)
RECORDS
TOTAL 53.8 2014
TOTALS 20.6 25.5 -4.9
SINCE 7/1 29.9 26.7 3.2
SNOWDEPTH AVG. 1
DAYS >= TRACE 37 19.5 17.5
DAYS >= 1.0 8 7.7 0.3
GREATEST
SNOW DEPTH 6 01/24
24 HR TOTAL 5.3 01/17 TO 01/17
DEGREE_DAYS
HEATING TOTAL 3119 3567 -448
SINCE 7/1 4449 4831 -382
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
.................................................
WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 43/270 DATE 01/18
HIGHEST GUST SPEED/DIRECTION 53/270 DATE 01/18
SKY COVER
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 35
NUMBER OF DAYS PC 27
NUMBER OF DAYS CLOUDY 29
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HAIL 0
SLEET 2 FOG 53
FOG W/VIS <= 1/4 MILE 2 HAZE 41
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.
MLI
PARAMETER DATE
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SNOW ALL OBSERVED SNOW DURING MONTHS
PCPN 12/15
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GROSS