Expires:No;;143700 CDUS43 KLOT 040641 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1241 AM CST WED DEC 04 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 3 2024... 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) YESTERDAY MAXIMUM 31 2:25 PM 71 1970 41 -10 40 MINIMUM 19 7:12 AM -5 1940 28 -9 36 AVERAGE 25 34 -9 38 PRECIPITATION (IN) YESTERDAY 0.00 1.12 1873 0.07 -0.07 0.28 MONTH TO DATE 0.00 0.23 -0.23 0.94 SINCE DEC 1 0.00 0.23 -0.23 0.94 SINCE JAN 1 32.99 35.98 -2.99 31.70 SNOWFALL (IN) YESTERDAY 0.0 4.0 1893 0.2 -0.2 0.0 MONTH TO DATE 0.0 0.6 -0.6 0.0 SINCE DEC 1 0.0 0.6 -0.6 0.0 SINCE JUL 1 2.9 2.6 0.3 2.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 40 31 9 27 MONTH TO DATE 129 91 38 74 SINCE DEC 1 129 91 38 74 SINCE JUL 1 896 1242 -346 1038 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1212 1003 209 1145 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 10.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 9:00 AM LOWEST 56 2:00 PM AVERAGE 69 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 40 66 1998 MINIMUM TEMPERATURE (F) 27 0 1893 SUNRISE AND SUNSET DECEMBER 4 2024......SUNRISE 7:04 AM CST SUNSET 4:20 PM CST DECEMBER 5 2024......SUNRISE 7:05 AM CST SUNSET 4:20 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$