Climatological Report (Daily)
Issued by NWS
Issued by NWS
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865 CDUS43 KLOT 302133 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT TUE APR 30 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 30 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 74 2:59 PM 92 1942 66 8 50 MINIMUM 50 5:26 AM 31 1931 46 4 40 AVERAGE 62 56 6 45 PRECIPITATION (IN) TODAY 0.00 2.15 1970 0.16 -0.16 0.16 MONTH TO DATE 4.48 3.57 0.91 1.55 SINCE MAR 1 8.48 5.45 3.03 3.59 SINCE JAN 1 11.46 8.39 3.07 8.94 DEGREE DAYS HEATING TODAY 3 10 -7 20 MONTH TO DATE 344 440 -96 393 SINCE MAR 1 946 1228 -282 1187 SINCE JUL 1 4495 5551 -1056 5091 COOLING TODAY 0 1 -1 0 MONTH TO DATE 17 9 8 26 SINCE MAR 1 17 11 6 26 SINCE JAN 1 17 11 6 26 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 6.3 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 6:00 AM LOWEST 43 2:00 PM AVERAGE 60 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 90 1951 MINIMUM TEMPERATURE (F) 47 30 1943 SUNRISE AND SUNSET APRIL 30 2024.........SUNRISE 5:48 AM CDT SUNSET 7:49 PM CDT MAY 1 2024...........SUNRISE 5:47 AM CDT SUNSET 7:50 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$