Climatological Report (Daily)
Issued by NWS
Issued by NWS
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162 CDUS43 KLOT 180641 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 141 AM CDT THU JUL 18 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 17 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 84 1:58 PM 100 1942 85 -1 80 MINIMUM 69 11:59 PM 51 1940 68 1 66 AVERAGE 77 77 0 73 PRECIPITATION (IN) YESTERDAY 0.00 5.72 1996 0.11 -0.11 0.00 MONTH TO DATE 5.24 1.91 3.33 9.80 SINCE JUN 1 8.68 5.92 2.76 11.88 SINCE JAN 1 24.66 18.40 6.26 21.41 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 3 24 -21 16 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 12 12 0 8 MONTH TO DATE 206 194 12 175 SINCE JUN 1 528 416 112 397 SINCE JAN 1 641 498 143 496 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 10.6 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 4:00 AM LOWEST 34 10:00 AM AVERAGE 61 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 101 1930 MINIMUM TEMPERATURE (F) 68 53 1979 SUNRISE AND SUNSET JULY 18 2024..........SUNRISE 5:32 AM CDT SUNSET 8:22 PM CDT JULY 19 2024..........SUNRISE 5:33 AM CDT SUNSET 8:21 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$