Climatological Report (Annual)
Issued by NWS Quad Cities, IA IL
Issued by NWS Quad Cities, IA IL
000 CXUS53 KDVN 011900 CLADVN CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 100 PM CST FRI JAN 01 2021 ................................... ...THE DAVENPORT IA CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) HIGHEST 94 06/02 84 10 08/24 LOWEST -10 02/14 12 -22 AVG. MAXIMUM 60.9 59.4 1.5 AVG. MINIMUM 41.2 39.2 2.0 MEAN 51.0 49.3 1.7 49.2 DAYS MAX >= 90 17 DAYS MAX <= 32 32 DAYS MIN <= 32 136 DAYS MIN <= 0 5 PRECIPITATION (INCHES) TOTALS 38.34R 36.03 2.31 DAILY AVG. 0.10 0.10 0.00 DAYS >= .01 106 DAYS >= .10 65 DAYS >= .50 22 DAYS >= 1.00 10 GREATEST 24 HR. TOTAL MM SNOWFALL (INCHES) TOTALS 40.4 MM MM SINCE 7/1 13.0 MM MM SNOWDEPTH AVG. 0 DAYS >= TRACE 67 MM MM DAYS >= 1.0 14 MM MM GREATEST SNOW DEPTH 7 12/30 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 5942 6511 -569 SINCE 7/1 2298 2580 -282 COOLING TOTAL 960 786 174 SINCE 1/1 958 786 172 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.9 HIGHEST WIND SPEED/DIRECTION 54/290 DATE 08/10 HIGHEST GUST SPEED/DIRECTION 87/280 DATE 08/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 192 NUMBER OF DAYS PC 102 NUMBER OF DAYS CLOUDY 71 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 36 HAIL 3 SLEET 4 FOG 171 FOG W/VIS <= 1/4 MILE 22 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 DVNI4 $$