Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
000 CXUS53 KLOT 011524 CLMRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1024 AM CDT FRI SEP 01 2023 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 104 08/16/1988 08/05/1918 LOW 35 08/30/1915 HIGHEST 97 08/23 94 08/06 08/24 LOWEST 50 08/31 55 08/12 08/17 AVG. MAXIMUM 81.1 82.0 -0.9 82.4 AVG. MINIMUM 62.0 61.8 0.2 61.8 MEAN 71.6 71.9 -0.3 72.1 DAYS MAX >= 90 3 3.2 -0.2 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 13.98 2007 MINIMUM 0.21 1922 TOTALS 1.41 4.19 -2.78 8.88 DAILY AVG. 0.05 0.14 -0.09 0.29 DAYS >= .01 5 9.3 -4.3 9 DAYS >= .10 2 6.2 -4.2 7 DAYS >= .50 1 2.6 -1.6 4 DAYS >= 1.00 1 1.3 -0.3 2 GREATEST 24 HR. TOTAL 1.08 08/14 TO 08/14 3.61 DEGREE DAYS HEATING TOTAL 3 8 -5 2 SINCE 7/1 3 6 -3 MM COOLING TOTAL 213 222 -9 233 SINCE 1/1 673 739 -66 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.0 HIGHEST WIND SPEED/DIRECTION 29/340 DATE 08/08 HIGHEST GUST SPEED/DIRECTION 42/350 DATE 08/08 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.46 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 16 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 3 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$