Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
079 CXUS53 KLOT 011554 CLMRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 954 AM CST SAT FEB 01 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 63 01/07/2008 01/31/1989 LOW -31 01/31/2019 HIGHEST 55 01/30 40 01/30 01/31 LOWEST -11 01/21 -16 01/15 AVG. MAXIMUM 30.1 29.1 1.0 28.4 AVG. MINIMUM 10.5 14.5 -4.0 18.3 MEAN 20.3 21.8 -1.5 23.4 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 20 19.0 1.0 14 DAYS MIN <= 32 31 29.2 1.8 25 DAYS MIN <= 0 7 5.6 1.4 8 PRECIPITATION (INCHES) RECORD MAXIMUM 5.80 1946 MINIMUM 0.12 1921 TOTALS 0.79 1.60 -0.81 2.28 DAILY AVG. 0.03 0.05 -0.02 0.07 DAYS >= .01 5 10.1 -5.1 15 DAYS >= .10 3 4.4 -1.4 5 DAYS >= .50 0 0.7 -0.7 2 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.65 01/30 TO 01/31 0.82 SNOWFALL (INCHES) RECORDS TOTAL 36.1 1918 TOTALS 2.1 10.9 -8.8 15.9 SINCE 7/1 7.3 22.8 -15.5 MM SNOWDEPTH AVG. 0 4 DAYS >= 1.0 1 4.0 -3.0 4 GREATEST SNOW DEPTH 2 01/23 10 01/13 01/14 24 HR TOTAL 1.6 01/22 TO 01/23 7.0 DEGREE DAYS HEATING TOTAL 1375 1339 36 1285 SINCE 7/1 3448 3828 -380 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.3 HIGHEST WIND SPEED/DIRECTION 30/230 DATE 01/27 30/220 01/28 HIGHEST GUST SPEED/DIRECTION 53/250 DATE 01/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.52 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 13 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$