Climatological Report (Daily)
Issued by NWS
Issued by NWS
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800 CDUS43 KLOT 300641 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 141 AM CDT TUE APR 30 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 29 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 70 12:26 AM 88 1899 64 6 59 1970 MINIMUM 54 11:59 PM 31 1958 45 9 43 2008 2018 AVERAGE 62 55 7 51 PRECIPITATION (IN) YESTERDAY 0.66 2.75 1909 0.15 0.51 0.17 MONTH TO DATE 3.47 3.60 -0.13 1.90 SINCE MAR 1 7.06 6.05 1.01 5.70 SINCE JAN 1 11.21 10.01 1.20 12.13 SNOWFALL (IN) YESTERDAY 0.0 T 1909 0.0 0.0 0.0 1950 2014 MONTH TO DATE T 1.3 -1.3 0.5 SINCE MAR 1 1.0 6.8 -5.8 2.3 SINCE JUL 1 22.2 38.4 -16.2 20.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 3 11 -8 14 MONTH TO DATE 368 458 -90 395 SINCE MAR 1 1010 1266 -256 1197 SINCE JUL 1 4698 5735 -1037 5232 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 9 0 9 25 SINCE MAR 1 9 2 7 25 SINCE JAN 1 9 2 7 25 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 10.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1:00 AM LOWEST 57 7:00 PM AVERAGE 77 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 91 1942 MINIMUM TEMPERATURE (F) 45 30 1873 SUNRISE AND SUNSET APRIL 30 2024.........SUNRISE 5:48 AM CDT SUNSET 7:50 PM CDT MAY 1 2024...........SUNRISE 5:47 AM CDT SUNSET 7:51 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$