Climatological Report (Seasonal)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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315 CXUS53 KLOT 012304 CLSRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 504 PM CST MON MAR 01 2021 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1905 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 70 02/22/2017 02/25/2000 LOW -31 01/31/2019 HIGHEST 62 12/23 MM MM 59 12/25 LOWEST -12 02/17 MM MM -10 02/14 AVG. MAXIMUM 32.1 32.2 -0.1 36.9 AVG. MINIMUM 17.0 16.3 0.7 21.4 MEAN 24.5 24.2 0.3 29.2 DAYS MAX >= 90 0 0.0 0.0 MM DAYS MAX <= 32 35 40.7 -5.7 MM DAYS MIN <= 32 86 81.5 4.5 MM DAYS MIN <= 0 13 11.4 1.6 MM PRECIPITATION (INCHES) RECORD MAXIMUM 10.38 1946 MINIMUM 1.28 2003 TOTALS 4.61 4.76 -0.15 4.82 DAILY AVG. 0.05 0.05 -0.00 0.05 DAYS >= .01 27 27.8 -0.8 MM DAYS >= .10 13 12.6 0.4 MM DAYS >= .50 4 2.3 1.7 MM DAYS >= 1.00 0 0.5 -0.5 MM GREATEST 24 HR. TOTAL 0.70 12/11 TO 12/11 0.71 01/10 TO 01/10 SNOWFALL (INCHES) RECORDS TOTAL 65.1 2008 TOTALS 32.8 29.2 3.6 19.9 SINCE 7/1 34.5 31.0 3.5 28.7 DAYS >= TRACE 41 MM MM MM DAYS >= 1.0 12 8.7 3.3 MM GREATEST SNOW DEPTH 17 02/16 7 01/25 24 HR TOTAL 5.7 12/29 TO 12/29 3.2 DEGREE DAYS HEATING TOTAL 3591 3668 -77 3236 SINCE 7/1 4745 5002 -257 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 0 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.6 HIGHEST WIND SPEED/DIRECTION 33/290 DATE 02/04 HIGHEST GUST SPEED/DIRECTION 48/240 DATE 12/23 SKY COVER AVERAGE SKY COVER 0.69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 7 HAIL 0 HEAVY SNOW 0 SNOW 5 LIGHT SNOW 41 SLEET 5 FOG 33 FOG W/VIS <= 1/4 MILE 5 HAZE 41 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$