Climatological Report (Seasonal) Issued by NWS Quad Cities IA IL
529
CXUS53 KDVN 011246
CLSMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
645 AM CST SUN DEC 1 2019
...................................
...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...
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 100 09/15/1939
09/06/1922
LOW -10 11/29/1891
HIGHEST 92 09/12 82 10
LOWEST 6 11/12 24 -18
AVG. MAXIMUM 62.3 63.4 -1.1
AVG. MINIMUM 43.1 42.4 0.7
MEAN 52.7 52.9 -0.2
DAYS MAX >= 90 3 2.1 0.9
DAYS MAX <= 32 2 2.3 -0.3
DAYS MIN <= 32 29 21.1 7.9
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 13.30 8.62 4.68
DAILY AVG. 0.15 0.09 0.06
DAYS >= .01 42 27.1 14.9
DAYS >= .10 28
DAYS >= .50 10
DAYS >= 1.00 1 1.9 -0.9
GREATEST
24 HR. TOTAL 2.06 09/14 TO 09/15
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 9.3 1.2 8.1
SINCE 7/1 9.3 1.2 8.1
SNOWDEPTH AVG. 0
DAYS >= TRACE 10 1.7 8.3
DAYS >= 1.0 3 0.4 2.6
GREATEST
SNOW DEPTH 3 10/31
24 HR TOTAL 4.7 10/30 TO 10/31
DEGREE_DAYS
HEATING TOTAL 1330 1223 107
SINCE 7/1 1330 1231 107
COOLING TOTAL 235 121 114
SINCE 1/1 1249 1004 245
.................................................
WIND (MPH)
AVERAGE WIND SPEED 7.8
HIGHEST WIND SPEED/DIRECTION 38/270 DATE 11/27
HIGHEST GUST SPEED/DIRECTION 53/280 DATE 11/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 42
NUMBER OF DAYS PC 31
NUMBER OF DAYS CLOUDY 18
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 17 HAIL 0
SLEET 0 FOG 48
FOG W/VIS <= 1/4 MILE 6 HAZE 28
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.