Climatological Report (Seasonal)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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630 CXUS53 KLOT 011912 CLSRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 112 PM CST FRI DEC 01 2023 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2023 TO 11/30/2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 103 09/07/1939 LOW -10 11/26/1977 HIGHEST 92 09/03 90 09/20 09/04 LOWEST 12 11/28 11 11/20 AVG. MAXIMUM 63.3 61.6 1.7 63.2 AVG. MINIMUM 42.5 42.0 0.5 40.7 MEAN 52.9 51.8 1.1 52.0 DAYS MAX >= 90 2 2.0 0.0 1 DAYS MAX <= 32 3 3.0 0.0 3 DAYS MIN <= 32 26 23.5 2.5 29 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.56 1961 MINIMUM 3.05 1956 TOTALS 7.86 8.52 -0.66 8.82 DAILY AVG. 0.09 0.09 -0.00 0.10 DAYS >= .01 26 26.8 -0.8 21 DAYS >= .10 17 15.7 1.3 12 DAYS >= .50 2 5.5 -3.5 4 DAYS >= 1.00 1 2.0 -1.0 1 GREATEST 24 HR. TOTAL 2.90 10/13 TO 10/14 4.46 SNOWFALL (INCHES) RECORDS TOTAL 15.8 2018 TOTALS 1.5 2.5 -1.0 2.3 SINCE 7/1 1.5 2.5 -1.0 5.6 DAYS >= 1.0 1 1.0 0.0 1 GREATEST SNOW DEPTH 1 11/27 1 11/15 11/28 11/29 11/15 24 HR TOTAL 1.5 11/26 TO 11/27 1.3 DEGREE DAYS HEATING TOTAL 1214 1305 -91 1274 SINCE 7/1 1217 1317 -100 2472 COOLING TOTAL 132 100 32 110 SINCE 1/1 805 839 -34 978 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.3 HIGHEST WIND SPEED/DIRECTION 33/200 DATE 10/24 HIGHEST GUST SPEED/DIRECTION 44/220 DATE 10/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.59 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 40 NUMBER OF DAYS CLOUDY 33 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 10 LIGHT RAIN 34 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 5 SLEET 0 FOG 41 FOG W/VIS <= 1/4 MILE 2 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$