Climatological Report (Seasonal)
Issued by NWS Quad Cities, IA IL
Issued by NWS Quad Cities, IA IL
530 CXUS53 KDVN 011246 CLSDVN CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 645 AM CST SUN DEC 1 2019 ................................... ...THE DAVENPORT IA CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2019 TO 11/30/2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 90 09/12 80 10 LOWEST -6 11/12 23 -29 AVG. MAXIMUM 60.5 61.9 -1.4 AVG. MINIMUM 41.7 40.6 1.1 MEAN 51.1 51.3 -0.2 DAYS MAX >= 90 1 DAYS MAX <= 32 6 DAYS MIN <= 32 37 DAYS MIN <= 0 1 PRECIPITATION (INCHES) TOTALS 11.21 8.48 2.73 DAILY AVG. 0.12 0.09 0.03 DAYS >= .01 42 DAYS >= .10 24 DAYS >= .50 7 DAYS >= 1.00 3 GREATEST 24 HR. TOTAL 1.99 09/28 TO 09/29 SNOWFALL (INCHES) TOTALS 9.4 SINCE 7/1 9.4 SNOWDEPTH AVG. 0 DAYS >= TRACE 11 DAYS >= 1.0 4 GREATEST SNOW DEPTH 3 11/01 10/31 24 HR TOTAL 4.5 10/30 TO 10/31 DEGREE_DAYS HEATING TOTAL 1429 1333 96 SINCE 7/1 1431 1348 83 COOLING TOTAL 187 82 105 SINCE 1/1 1027 786 241 ................................................. WIND (MPH) AVERAGE WIND SPEED 9.1 HIGHEST WIND SPEED/DIRECTION 40/280 DATE 11/27 HIGHEST GUST SPEED/DIRECTION 53/290 DATE 11/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 40 NUMBER OF DAYS PC 31 NUMBER OF DAYS CLOUDY 20 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 17 HAIL 0 SLEET 1 FOG 51 FOG W/VIS <= 1/4 MILE 6 HAZE 11 - 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.