Climatological Report (Daily)
Issued by NWS
Issued by NWS
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881 CDUS43 KLOT 120632 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT THU SEP 12 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 11 2024... 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) YESTERDAY MAXIMUM 88 2:03 PM 95 1931 78 10 71 1952 MINIMUM 59 4:47 AM 44 1940 61 -2 60 1943 AVERAGE 74 69 5 66 PRECIPITATION (IN) YESTERDAY 0.00 4.16 2000 0.08 -0.08 1.30 MONTH TO DATE T 1.10 -1.10 1.52 SINCE SEP 1 T 1.10 -1.10 1.52 SINCE JAN 1 29.47 25.13 4.34 27.13 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 10 6 4 0 SINCE SEP 1 10 6 4 0 SINCE JUL 1 10 10 0 1 COOLING YESTERDAY 9 5 4 1 MONTH TO DATE 54 71 -17 87 SINCE SEP 1 54 71 -17 87 SINCE JAN 1 1177 1027 150 1049 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 4.6 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 5:00 AM LOWEST 24 2:00 PM AVERAGE 43 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 96 1939 1952 MINIMUM TEMPERATURE (F) 60 44 1940 1955 SUNRISE AND SUNSET SEPTEMBER 12 2024.....SUNRISE 6:29 AM CDT SUNSET 7:05 PM CDT SEPTEMBER 13 2024.....SUNRISE 6:30 AM CDT SUNSET 7:03 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$