Climatological Report (Seasonal)
Issued by NWS Quad Cities, IA IL
Issued by NWS Quad Cities, IA IL
514 CXUS53 KDVN 011005 CLSDVN CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 505 AM CDT TUE SEP 01 2020 ................................... ...THE DAVENPORT IA CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2020 TO 8/31/2020... 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 50 08/05 55 -5 08/19 AVG. MAXIMUM 84.7 82.0 2.7 AVG. MINIMUM 62.9 61.1 1.8 MEAN 73.7 71.6 2.1 DAYS MAX >= 90 17 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 10.06 13.01 -2.95 DAILY AVG. 0.11 0.14 -0.03 DAYS >= .01 23 DAYS >= .10 16 DAYS >= .50 8 DAYS >= 1.00 3 GREATEST 24 HR. TOTAL 1.73 07/07 TO 07/08 SNOWFALL (INCHES) RECORDS 24 HR TOTAL MM TOTALS T SINCE 7/1 T SNOWDEPTH AVG. 0 DAYS >= TRACE 1 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 3 39 -36 SINCE 7/1 3 9 -6 COOLING TOTAL 837 643 194 SINCE 1/1 889 704 185 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.3 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 0.18 NUMBER OF DAYS FAIR 74 NUMBER OF DAYS PC 16 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 19 HAIL 1 SLEET 0 FOG 36 FOG W/VIS <= 1/4 MILE 3 HAZE 14 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ =================================================================== NOTE: POWER OUTAGE ON 8/10 RESULTED IN MISSING WIND DATA ON 8/11. SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY CLIMATOLOGICALLY REPRESENTATIVE STATION FOR THE FOLLOWING DATES. TRACE OF HAIL FELL ON 7/8. DVN PARAMETER DATE --------- ---- TN 8/10, 8,11 TX 8/11 PCPN 8/10 SNOW 7/8 ===================================================================