CDUS43 KLOT 082133 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT THU MAY 08 2025 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 8 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 58 1:55 PM 91 1963 68 -10 79 MINIMUM 46 5:32 AM 29 1983 48 -2 53 AVERAGE 52 58 -6 66 PRECIPITATION (IN) TODAY 0.00 1.26 1880 0.15 -0.15 0.00 MONTH TO DATE 0.33 1.17 -0.84 1.80 SINCE MAR 1 5.98 7.37 -1.39 8.86 SINCE JAN 1 8.48 11.33 -2.85 13.01 SNOWFALL (IN) TODAY 0.0 0.5 1923 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 2.8 6.8 -4.0 1.0 SINCE JUL 1 17.6 38.4 -20.8 22.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 13 8 5 0 MONTH TO DATE 77 73 4 19 SINCE MAR 1 1135 1349 -214 1032 SINCE JUL 1 5270 5818 -548 4720 COOLING TODAY 0 1 -1 1 MONTH TO DATE 0 8 -8 8 SINCE MAR 1 8 18 -10 17 SINCE JAN 1 8 18 -10 17 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 18.9 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 4:00 AM LOWEST 51 3:00 PM AVERAGE 64 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 94 1934 MINIMUM TEMPERATURE (F) 48 27 1983 SUNRISE AND SUNSET MAY 8 2025...........SUNRISE 5:38 AM CDT SUNSET 7:58 PM CDT MAY 9 2025...........SUNRISE 5:37 AM CDT SUNSET 7:59 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$