


Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
794 CXUS53 KLOT 011600 CLMRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1100 AM CDT TUE APR 01 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 85 03/29/1986 LOW -11 03/03/2014 03/04/2002 03/01/1962 HIGHEST 80 03/28 75 03/03 03/14 03/04 LOWEST 12 03/02 22 03/23 AVG. MAXIMUM 54.8 46.5 8.3 53.4 AVG. MINIMUM 31.0 28.1 2.9 32.3 MEAN 42.9 37.3 5.6 42.8 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 1 4.0 -3.0 0 DAYS MIN <= 32 20 21.9 -1.9 17 DAYS MIN <= 0 0 0.4 -0.4 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.20 1944 MINIMUM 0.27 1910 TOTALS 2.82 2.40 0.42 4.58 DAILY AVG. 0.09 0.08 0.01 0.15 DAYS >= .01 10 10.8 -0.8 10 DAYS >= .10 8 5.3 2.7 8 DAYS >= .50 2 1.2 0.8 3 DAYS >= 1.00 0 0.5 -0.5 1 GREATEST 24 HR. TOTAL 0.92 03/04 TO 03/05 1.93 SNOWFALL (INCHES) RECORDS TOTAL 22.7 1964 TOTALS 4.2 4.9 -0.7 5.6 SINCE 7/1 17.1 36.2 -19.1 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 1 1.0 0.0 1 GREATEST SNOW DEPTH 3 03/16 5 03/23 24 HR TOTAL 4.1 03/16 TO 03/16 5.6 DEGREE DAYS HEATING TOTAL 677 860 -183 679 SINCE 7/1 5272 5787 -515 MM COOLING TOTAL 0 2 -2 0 SINCE 1/1 0 2 -2 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.1 HIGHEST WIND SPEED/DIRECTION 41/210 DATE 03/14 HIGHEST GUST SPEED/DIRECTION 63/210 DATE 03/14 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.63 NUMBER OF DAYS FAIR 5 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 59 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 1 SNOW 2 LIGHT SNOW 8 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 2 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$