Climatological Report (Daily)
Issued by NWS
Issued by NWS
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777 CDUS43 KLOT 252143 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 443 PM CDT WED SEP 25 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 25 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 77 2:26 PM 92 2017 72 5 75 MINIMUM 57 6:10 AM 30 1942 53 4 64 AVERAGE 67 63 4 70 PRECIPITATION (IN) TODAY 0.00 1.85 1961 0.11 -0.11 0.11 MONTH TO DATE 1.31 2.70 -1.39 2.97 SINCE SEP 1 1.31 2.70 -1.39 2.97 SINCE JAN 1 28.17 29.41 -1.24 27.23 SNOWFALL (IN) TODAY 0.0 T 1928 0.0 0.0 0.0 1942 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 0 MONTH TO DATE 15 49 -34 13 SINCE SEP 1 15 49 -34 13 SINCE JUL 1 15 55 -40 15 COOLING TODAY 2 2 0 5 MONTH TO DATE 169 108 61 137 SINCE SEP 1 169 108 61 137 SINCE JAN 1 1155 980 175 1071 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 42 3:00 PM AVERAGE 66 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 92 2017 MINIMUM TEMPERATURE (F) 53 35 1928 SUNRISE AND SUNSET SEPTEMBER 25 2024.....SUNRISE 6:43 AM CDT SUNSET 6:43 PM CDT SEPTEMBER 26 2024.....SUNRISE 6:44 AM CDT SUNSET 6:41 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$