CDUS43 KLOT 040638 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT MON MAY 04 2026 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 3 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 67 6:11 PM 92 1955 67 0 55 MINIMUM 45 4:28 AM 32 1971 48 -3 44 AVERAGE 56 57 -1 50 PRECIPITATION (IN) YESTERDAY T 1.12 2022 0.14 -0.14 0.00 MONTH TO DATE 0.01 0.41 -0.40 0.31 SINCE MAR 1 9.74 5.86 3.88 6.89 SINCE JAN 1 12.30 8.80 3.50 8.25 DEGREE DAYS HEATING YESTERDAY 9 9 0 15 MONTH TO DATE 52 27 25 29 SINCE MAR 1 1001 1254 -253 1006 SINCE JUL 1 5211 5577 -366 4944 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 3 -3 0 SINCE MAR 1 21 14 7 13 SINCE JAN 1 21 14 7 13 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 14.5 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 11:00 AM LOWEST 35 3:00 PM AVERAGE 56 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 92 1952 MINIMUM TEMPERATURE (F) 48 31 1940 SUNRISE AND SUNSET MAY 4 2026...........SUNRISE 5:43 AM CDT SUNSET 7:53 PM CDT MAY 5 2026...........SUNRISE 5:42 AM CDT SUNSET 7:54 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$