Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
385 CXUS53 KLOT 011640 CLMRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1040 AM CST THU FEB 01 2024 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2024 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 40 01/30 50 01/11 01/31 LOWEST -16 01/15 -11 01/31 AVG. MAXIMUM 28.4 29.1 -0.7 34.2 AVG. MINIMUM 18.3 14.5 3.8 23.6 MEAN 23.4 21.8 1.6 28.9 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 14 19.0 -5.0 12 DAYS MIN <= 32 25 29.2 -4.2 24 DAYS MIN <= 0 8 5.6 2.4 2 PRECIPITATION (INCHES) RECORD MAXIMUM 5.80 1946 MINIMUM 0.12 1921 TOTALS 2.28 1.60 0.68 2.07 DAILY AVG. 0.07 0.05 0.02 0.07 DAYS >= .01 15 10.1 4.9 13 DAYS >= .10 5 4.4 0.6 8 DAYS >= .50 2 0.7 1.3 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.82 01/12 TO 01/12 0.42 SNOWFALL (INCHES) RECORDS TOTAL 36.1 1918 TOTALS 15.9 10.9 5.0 11.0 SINCE 7/1 20.2 22.8 -2.6 MM SNOWDEPTH AVG. 4 1 DAYS >= 1.0 4 4.0 0.0 3 GREATEST SNOW DEPTH 10 01/13 8 01/29 01/14 24 HR TOTAL 7.0 01/12 TO 01/12 5.1 DEGREE DAYS HEATING TOTAL 1285 1339 -54 1109 SINCE 7/1 3385 3828 -443 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.3 HIGHEST WIND SPEED/DIRECTION 29/270 DATE 01/13 HIGHEST GUST SPEED/DIRECTION 39/250 DATE 01/13 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.82 NUMBER OF DAYS FAIR 3 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 23 AVERAGE RH (PERCENT) 82 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 1 SNOW 2 LIGHT SNOW 17 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 4 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$