Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
218 CXUS53 KDVN 011706 CLSIOW CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1106 AM CST TUE DEC 01 2020 ................................... ...THE IOWA CITY IA CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... 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 91 09/06 80 11 LOWEST 19 11/30 23 -4 AVG. MAXIMUM 62.5 62.2 0.3 AVG. MINIMUM 40.2 41.3 -1.1 MEAN 51.4 51.7 -0.3 DAYS MAX >= 90 1 DAYS MAX <= 32 0 DAYS MIN <= 32 29 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 11.44 8.61 2.83 DAILY AVG. 0.13 0.09 0.04 DAYS >= .01 25 DAYS >= .10 15 DAYS >= .50 9 DAYS >= 1.00 4 GREATEST 24 HR. TOTAL 1.77 09/11 TO 09/12 DEGREE DAYS HEATING TOTAL 1283 1299 -16 SINCE 7/1 1283 1309 -26 COOLING TOTAL 62 90 -28 SINCE 1/1 983 912 71 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.1 HIGHEST WIND SPEED/DIRECTION 39/250 DATE 11/10 HIGHEST GUST SPEED/DIRECTION 52/250 DATE 11/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.35 NUMBER OF DAYS FAIR 51 NUMBER OF DAYS PC 24 NUMBER OF DAYS CLOUDY 16 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 HAIL 0 SLEET 0 FOG 37 FOG W/VIS <= 1/4 MILE 4 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$