Climatological Report (Daily)
Issued by NWS
Issued by NWS
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403 CDUS43 KLOT 242144 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 444 PM CDT TUE SEP 24 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 24 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 67 2:55 PM 93 2017 72 -5 79 MINIMUM 62 1:25 AM 35 1942 54 8 59 1985 1989 AVERAGE 65 63 2 69 PRECIPITATION (IN) TODAY 0.36 1.85 1977 0.11 0.25 0.00 MONTH TO DATE 1.24 2.59 -1.35 2.86 SINCE SEP 1 1.24 2.59 -1.35 2.86 SINCE JAN 1 28.10 29.30 -1.20 27.12 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 0 MONTH TO DATE 15 45 -30 13 SINCE SEP 1 15 45 -30 13 SINCE JUL 1 15 51 -36 15 COOLING TODAY 0 2 -2 4 MONTH TO DATE 167 106 61 132 SINCE SEP 1 167 106 61 132 SINCE JAN 1 1153 978 175 1066 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 4.6 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1:00 AM LOWEST 90 2:00 PM AVERAGE 95 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 92 2017 MINIMUM TEMPERATURE (F) 53 30 1942 SUNRISE AND SUNSET SEPTEMBER 24 2024.....SUNRISE 6:42 AM CDT SUNSET 6:44 PM CDT SEPTEMBER 25 2024.....SUNRISE 6:43 AM CDT SUNSET 6:43 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$