Climatological Report (Daily)
Issued by NWS
Issued by NWS
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138 CDUS43 KLOT 182140 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 440 PM CDT THU APR 18 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 18 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 58 11:31 AM 89 2002 60 -2 58 MINIMUM 47 4:48 AM 23 1875 41 6 33 1983 AVERAGE 53 50 3 46 PRECIPITATION (IN) TODAY T 3.83 1975 0.14 -0.14 0.00 MONTH TO DATE 1.94 2.08 -0.14 1.38 SINCE MAR 1 5.53 4.53 1.00 5.18 SINCE JAN 1 9.68 8.49 1.19 11.61 SNOWFALL (IN) TODAY 0.0 0.6 2011 0.0 0.0 0.0 MONTH TO DATE T 1.0 -1.0 0.4 SINCE MAR 1 1.0 6.5 -5.5 2.2 SINCE JUL 1 22.2 38.1 -15.9 20.1 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 12 15 -3 19 MONTH TO DATE 227 319 -92 216 SINCE MAR 1 869 1127 -258 1018 SINCE JUL 1 4557 5596 -1039 5053 COOLING TODAY 0 0 0 0 MONTH TO DATE 3 0 3 25 SINCE MAR 1 3 2 1 25 SINCE JAN 1 3 2 1 25 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 6:00 AM LOWEST 55 11:00 AM AVERAGE 68 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 86 1985 MINIMUM TEMPERATURE (F) 41 22 1983 SUNRISE AND SUNSET APRIL 18 2024.........SUNRISE 6:06 AM CDT SUNSET 7:37 PM CDT APRIL 19 2024.........SUNRISE 6:04 AM CDT SUNSET 7:38 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$