Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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943 CDUS43 KLOT 172131 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 431 PM CDT TUE SEP 17 2024 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 17 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 88 1:48 PM 93 1927 75 13 74 1988 MINIMUM 51 6:09 AM 35 1916 53 -2 50 AVERAGE 70 64 6 62 PRECIPITATION (IN) TODAY 0.00 2.21 1970 0.12 -0.12 0.14 MONTH TO DATE T 2.17 -2.17 0.81 SINCE SEP 1 T 2.17 -2.17 0.81 SINCE JAN 1 29.48 28.96 0.52 22.28 SNOWFALL (IN) TODAY 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 TODAY 0 4 -4 3 MONTH TO DATE 26 34 -8 27 SINCE SEP 1 26 34 -8 27 SINCE JUL 1 35 45 -10 30 COOLING TODAY 5 3 2 0 MONTH TO DATE 59 66 -7 62 SINCE SEP 1 59 66 -7 62 SINCE JAN 1 894 805 89 735 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 0.9 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 27 12:00 PM AVERAGE 60 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 92 1920 MINIMUM TEMPERATURE (F) 53 32 1916 1929 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. $$