Climatological Report (Annual)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
308 CXUS53 KDVN 011640 CLAMLI CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1100 AM CST WED JAN 01 2025 ................................... ...THE MOLINE IL CLIMATE SUMMARY FOR THE YEAR OF 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 111 07/14/1936 LOW -33 01/31/2019 HIGHEST 98 08/27 86 12 LOWEST -19 01/21 14 -33 AVG. MAXIMUM 65.0 61.5 3.5 AVG. MINIMUM 43.5 40.9 2.6 MEAN 54.2 51.2 3.0 DAYS MAX >= 90 26 22.2 3.8 DAYS MAX <= 32 24 41.7 -17.7 DAYS MIN <= 32 97 128.7 -31.7 DAYS MIN <= 0 8 9.8 -1.8 PRECIPITATION (INCHES) RECORD MAXIMUM 56.36 1973 MINIMUM 17.33 1901 TOTALS 34.67 38.27 -3.60 DAILY AVG. 0.09 0.10 -0.01 DAYS >= .01 107 117.0 -10.0 DAYS >= .10 67 DAYS >= .50 24 DAYS >= 1.00 9 9.6 -0.6 GREATEST 24 HR. TOTAL 2.02 08/15 TO 08/15 SNOWFALL (INCHES) RECORDS TOTAL 71.1 1997 TOTALS 30.6 36.1 -5.5 SINCE 7/1 1.3 11.2 -9.9 SNOWDEPTH AVG. 1 DAYS >= TRACE 25 25.1 -0.1 DAYS >= 1.0 4 10.6 -6.6 GREATEST SNOW DEPTH 16 01/13 24 HR TOTAL 15.4 01/12 TO 01/12 DEGREE DAYS HEATING TOTAL 4893 6024 -1131 SINCE 7/1 1909 2318 -409 COOLING TOTAL 1089 1040 49 SINCE 1/1 1089 1042 47 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.4 HIGHEST WIND SPEED/DIRECTION 44/250 DATE 06/16 HIGHEST GUST SPEED/DIRECTION 67/330 DATE 07/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.34 NUMBER OF DAYS FAIR 229 NUMBER OF DAYS PC 79 NUMBER OF DAYS CLOUDY 59 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 47 HAIL 1 SLEET 0 FOG 132 FOG W/VIS <= 1/4 MILE 16 HAZE 44 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY CLIMATOLOGICALLY REPRESENTATIVE STATION. MLI PARAMETER DATE --------- ---- SNW ALL WTR 1/6, 1/8, 1/9, 1/12, 1/18, 3/22