CDUS43 KLOT 232136 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 436 PM CDT SUN AUG 23 2026 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 23 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 77 1:13 PM 98 2023 82 -5 83 MINIMUM 61 5:28 AM 48 1904 64 -3 63 AVERAGE 69 73 -4 73 PRECIPITATION (IN) TODAY 0.00 2.35 2007 0.13 -0.13 T MONTH TO DATE 4.23 3.19 1.04 4.68 SINCE JUN 1 14.59 11.00 3.59 12.60 SINCE JAN 1 30.18 25.65 4.53 22.10 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 JUN 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 11 33 -22 13 SINCE JUL 1 0 2 -2 0 COOLING TODAY 4 8 -4 8 MONTH TO DATE 220 216 4 260 SINCE JUN 1 775 741 34 949 SINCE JAN 1 853 811 42 983 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.0 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 83 5:00 AM LOWEST 39 2:00 PM AVERAGE 61 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 100 1947 2023 MINIMUM TEMPERATURE (F) 64 481942 SUNRISE AND SUNSET AUGUST 23 2026........SUNRISE 6:08 AM CDT SUNSET 7:40 PM CDT AUGUST 24 2026........SUNRISE 6:09 AM CDT SUNSET 7:38 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$