


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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388 CDUS43 KLOT 242132 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 432 PM CDT SAT MAY 24 2025 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 24 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 66 1:14 PM 93 1921 73 -7 77 1950 MINIMUM 44 4:35 AM 34 1992 53 -9 64 AVERAGE 55 63 -8 71 PRECIPITATION (IN) TODAY 0.00 1.62 1927 0.14 -0.14 0.06 MONTH TO DATE 1.01 3.54 -2.53 3.11 SINCE MAR 1 6.66 9.74 -3.08 10.17 SINCE JAN 1 9.16 13.70 -4.54 14.32 SNOWFALL (IN) TODAY 0.0 T 1925 0.0 0.0 0.0 1955 MONTH TO DATE T 0.0 0.0 0.0 SINCE MAR 1 2.8 6.8 -4.0 1.0 SINCE JUL 1 17.6 38.4 -20.8 22.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 10 5 5 0 MONTH TO DATE 196 172 24 54 SINCE MAR 1 1254 1448 -194 1067 SINCE JUL 1 5389 5917 -528 4755 COOLING TODAY 0 3 -3 6 MONTH TO DATE 26 39 -13 68 SINCE MAR 1 34 49 -15 77 SINCE JAN 1 34 49 -15 77 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 5:00 AM LOWEST 46 2:00 PM AVERAGE 66 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 94 1911 MINIMUM TEMPERATURE (F) 54 32 1992 SUNRISE AND SUNSET MAY 24 2025...........SUNRISE 5:23 AM CDT SUNSET 8:14 PM CDT MAY 25 2025...........SUNRISE 5:22 AM CDT SUNSET 8:15 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$