Climatological Report (Daily)
Issued by NWS
Issued by NWS
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108 CDUS43 KLOT 230638 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT MON SEP 23 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 22 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 77 1:35 AM 95 2017 74 3 78 MINIMUM 65 11:04 PM 34 1974 56 9 65 AVERAGE 71 65 6 72 PRECIPITATION (IN) YESTERDAY 0.80 1.09 1965 0.09 0.71 0.01 MONTH TO DATE 0.82 2.06 -1.24 2.97 SINCE SEP 1 0.82 2.06 -1.24 2.97 SINCE JAN 1 30.29 26.09 4.20 28.58 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 10 27 -17 15 SINCE SEP 1 10 27 -17 15 SINCE JUL 1 10 31 -21 16 COOLING YESTERDAY 6 3 3 7 MONTH TO DATE 188 116 72 108 SINCE SEP 1 188 116 72 108 SINCE JAN 1 1311 1072 239 1070 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 7.6 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 8:00 PM LOWEST 43 1:00 AM AVERAGE 67 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 95 2017 MINIMUM TEMPERATURE (F) 56 35 1947 1974 SUNRISE AND SUNSET SEPTEMBER 23 2024.....SUNRISE 6:40 AM CDT SUNSET 6:45 PM CDT SEPTEMBER 24 2024.....SUNRISE 6:41 AM CDT SUNSET 6:44 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$