Climatological Report (Annual) Issued by NWS Quad Cities IA IL
696
CXUS53 KDVN 010956
CLAMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
342 AM CST WED JAN 1 2020
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...THE MOLINE IL CLIMATE SUMMARY FOR THE YEAR OF 2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 111 07/14/1936
LOW -33 01/31/2019
HIGHEST 97 07/20 86 11
LOWEST -33R 01/31 14 -47
AVG. MAXIMUM 60.7 60.7 0.0
AVG. MINIMUM 41.0 40.8 0.2
MEAN 50.8 50.7 0.1
DAYS MAX >= 90 27 19.8 7.2
DAYS MAX <= 32 44 43.0 1.0
DAYS MIN <= 32 138 126.9 11.1
DAYS MIN <= 0 12 10.3 1.7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 56.36 1973
MINIMUM 17.33 1901
TOTALS 49.59 37.96 11.63
DAILY AVG. 0.14 0.10 0.04
DAYS >= .01 142 117.1 24.9
DAYS >= .10 94
DAYS >= .50 36
DAYS >= 1.00 10 9.2 0.8
GREATEST
24 HR. TOTAL 2.68 04/28 TO 04/29
SNOWFALL (INCHES)
RECORDS
TOTAL 71.1 1997
TOTALS 54.3 31.6 22.7
SINCE 7/1 13.2 10.5 2.7
SNOWDEPTH AVG. 0
DAYS >= TRACE 56 25.1 30.9
DAYS >= 1.0 18 9.7 8.3
GREATEST
SNOW DEPTH 12 01/28
24 HR TOTAL 8.6 01/22 TO 01/23
DEGREE_DAYS
HEATING TOTAL 6266 6204 62
SINCE 7/1 MM 2421 MM
COOLING TOTAL 1249 1005 244
SINCE 1/1 1249 1004 245
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WIND (MPH)
AVERAGE WIND SPEED 8.4
HIGHEST WIND SPEED/DIRECTION 44/090 DATE 05/21
HIGHEST GUST SPEED/DIRECTION 59/280 DATE 02/24
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 168
NUMBER OF DAYS PC 127
NUMBER OF DAYS CLOUDY 70
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 62 HAIL 0
SLEET 1 FOG 187
FOG W/VIS <= 1/4 MILE 13 HAZE 120
- 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 YEAR
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GROSS