CDUS43 KLOT 040638 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT MON MAY 04 2026 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 3 2026... 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) YESTERDAY MAXIMUM 68 6:16 PM 92 1955 66 2 54 MINIMUM 45 3:52 AM 30 2004 46 -1 44 AVERAGE 57 56 1 49 PRECIPITATION (IN) YESTERDAY T 1.59 1919 0.15 -0.15 0.00 MONTH TO DATE 0.03 0.44 -0.41 0.20 SINCE MAR 1 11.76 6.64 5.12 5.85 SINCE JAN 1 14.45 10.60 3.85 8.35 SNOWFALL (IN) YESTERDAY 0.0 1.3 1907 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 1.8 6.8 -5.0 2.8 SINCE JUL 1 34.1 38.4 -4.3 17.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 8 10 -2 16 MONTH TO DATE 50 30 20 34 SINCE MAR 1 1045 1306 -261 1092 SINCE JUL 1 5405 5775 -370 5227 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 3 -3 0 SINCE MAR 1 19 13 6 8 SINCE JAN 1 19 13 6 8 ................................................................... WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 14.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 63 11:00 AM LOWEST 32 3:00 PM AVERAGE 48 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 92 1952 MINIMUM TEMPERATURE (F) 47 32 1954 SUNRISE AND SUNSET MAY 4 2026...........SUNRISE 5:44 AM CDT SUNSET 7:54 PM CDT MAY 5 2026...........SUNRISE 5:42 AM CDT SUNSET 7:55 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$