Climatological Report (Daily)
Issued by NWS
Issued by NWS
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561 CDUS43 KLOT 152134 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 434 PM CDT WED MAY 15 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 15 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 66 2:59 PM 91 1962 70 -4 68 MINIMUM 52 2:52 AM 35 1895 50 2 51 2016 AVERAGE 59 60 -1 60 PRECIPITATION (IN) TODAY 0.00 2.31 1915 0.14 -0.14 0.00 MONTH TO DATE 2.57 2.22 0.35 0.39 SINCE MAR 1 9.63 8.42 1.21 6.21 SINCE JAN 1 13.78 12.38 1.40 12.64 SNOWFALL (IN) TODAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 1.0 6.8 -5.8 2.3 SINCE JUL 1 22.2 38.4 -16.2 20.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 6 6 0 5 MONTH TO DATE 54 123 -69 91 SINCE MAR 1 1067 1399 -332 1309 SINCE JUL 1 4755 5868 -1113 5344 COOLING TODAY 0 2 -2 0 MONTH TO DATE 16 18 -2 21 SINCE MAR 1 25 28 -3 46 SINCE JAN 1 25 28 -3 46 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 13.4 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 3:00 AM LOWEST 40 3:00 PM AVERAGE 59 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 94 1962 MINIMUM TEMPERATURE (F) 51 33 1997 SUNRISE AND SUNSET MAY 15 2024...........SUNRISE 5:31 AM CDT SUNSET 8:06 PM CDT MAY 16 2024...........SUNRISE 5:30 AM CDT SUNSET 8:07 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$