


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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724 CDUS43 KLOT 272141 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 441 PM CDT THU MAR 27 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 27 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 55 2:59 PM 82 1945 52 3 44 MINIMUM 44 5:59 AM 13 1965 35 9 30 AVERAGE 50 44 6 37 PRECIPITATION (IN) TODAY T 1.06 1976 0.07 -0.07 T MONTH TO DATE 2.75 1.62 1.13 3.14 SINCE MAR 1 2.75 1.62 1.13 3.14 SINCE JAN 1 4.11 4.56 -0.45 6.12 DEGREE DAYS HEATING TODAY 15 22 -7 28 MONTH TO DATE 556 707 -151 528 SINCE MAR 1 556 707 -151 528 SINCE JUL 1 4494 5030 -536 4077 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.1 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 60 3:00 AM LOWEST 43 3:00 PM AVERAGE 52 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 78 1968 MINIMUM TEMPERATURE (F) 35 9 1934 SUNRISE AND SUNSET MARCH 27 2025.........SUNRISE 6:42 AM CDT SUNSET 7:11 PM CDT MARCH 28 2025.........SUNRISE 6:40 AM CDT SUNSET 7:12 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$