Climatological Report (Seasonal)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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915 CXUS53 KLOT 011659 CLSRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1058 AM CST TUE DEC 1 2020 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1905 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 103 09/07/1939 LOW -10 11/26/1977 HIGHEST 88 09/02 MM MM 87 LOWEST 21 11/02 MM MM 3 AVG. MAXIMUM 63.4 61.9 1.5 59.0 AVG. MINIMUM 42.1 41.1 1.0 42.1 MEAN 52.8 51.5 1.3 50.6 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 16 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.56 1961 MINIMUM 3.05 1956 TOTALS 10.51 8.60 1.91 14.60 DAYS >= .01 26 DAYS >= .10 17 DAYS >= .50 7 DAYS >= 1.00 2 SNOWFALL (INCHES) TOTALS 1.7 1.8 -0.1 SINCE 7/1 1.7 1.8 -0.1 DEGREE_DAYS HEATING TOTAL 1154 1320 -166 SINCE 7/1 MM 1335 MM COOLING TOTAL 65 93 -28 SINCE 1/1 1042 820 222 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.9 HIGHEST WIND SPEED/DIRECTION 38/220 DATE 11/10 HIGHEST GUST SPEED/DIRECTION 73/240 DATE 11/10 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 13 LIGHT RAIN 32 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 5 SLEET 0 FOG 31 FOG W/VIS <= 1/4 MILE 0 HAZE 12 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$