Climatological Report (Daily)
Issued by NWS
Issued by NWS
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211 CDUS43 KLOT 172133 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT WED JUL 17 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 17 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 82 11:55 AM 100 1887 85 -3 80 1942 MINIMUM 70 5:27 AM 51 1985 67 3 66 AVERAGE 76 76 0 73 PRECIPITATION (IN) TODAY 0.00 3.04 1969 0.12 -0.12 0.00 MONTH TO DATE 5.55 1.94 3.61 5.77 SINCE JUN 1 8.65 6.04 2.61 8.13 SINCE JAN 1 23.92 20.69 3.23 21.09 SNOWFALL (IN) TODAY 0.0 T 1969 0.0 0.0 0.0 2003 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 T 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 6 31 -25 25 SINCE JUL 1 0 0 0 0 COOLING TODAY 11 11 0 8 MONTH TO DATE 187 178 9 171 SINCE JUN 1 465 377 88 376 SINCE JAN 1 545 447 98 469 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 9.6 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 41 3:00 PM AVERAGE 67 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 100 1946 MINIMUM TEMPERATURE (F) 67 53 1979 SUNRISE AND SUNSET JULY 17 2024..........SUNRISE 5:32 AM CDT SUNSET 8:24 PM CDT JULY 18 2024..........SUNRISE 5:32 AM CDT SUNSET 8:23 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$