Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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646 CDUS43 KLOT 170633 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT TUE SEP 17 2024 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 16 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 87 3:52 PM 94 1931 75 12 74 MINIMUM 58 5:30 AM 34 1916 53 5 58 AVERAGE 73 64 9 66 PRECIPITATION (IN) YESTERDAY 0.00 2.20 1936 0.12 -0.12 0.08 MONTH TO DATE T 2.05 -2.05 0.67 SINCE SEP 1 T 2.05 -2.05 0.67 SINCE JAN 1 29.48 28.84 0.64 22.14 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 26 30 -4 24 SINCE SEP 1 26 30 -4 24 SINCE JUL 1 35 41 -6 27 COOLING YESTERDAY 8 3 5 1 MONTH TO DATE 54 63 -9 62 SINCE SEP 1 54 63 -9 62 SINCE JAN 1 889 802 87 735 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 2.9 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 3:00 AM LOWEST 29 4:00 PM AVERAGE 63 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 93 1927 1988 MINIMUM TEMPERATURE (F) 53 35 1916 SUNRISE AND SUNSET SEPTEMBER 17 2024.....SUNRISE 6:39 AM CDT SUNSET 7:01 PM CDT SEPTEMBER 18 2024.....SUNRISE 6:40 AM CDT SUNSET 7:00 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$