Climatological Report (Daily)
Issued by NWS
Issued by NWS
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683 CDUS43 KLOT 212136 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 436 PM CDT SUN APR 21 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 21 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 57 2:59 PM 88 1985 61 -4 63 MINIMUM 33 5:42 AM 27 1986 42 -9 44 AVERAGE 45 52 -7 54 PRECIPITATION (IN) TODAY 0.00 1.08 1973 0.13 -0.13 0.00 MONTH TO DATE 2.04 2.48 -0.44 1.51 SINCE MAR 1 5.63 4.93 0.70 5.31 SINCE JAN 1 9.78 8.89 0.89 11.74 SNOWFALL (IN) TODAY 0.0 0.6 1903 0.0 0.0 0.0 MONTH TO DATE T 1.1 -1.1 0.4 SINCE MAR 1 1.0 6.6 -5.6 2.2 SINCE JUL 1 22.2 38.2 -16.0 20.1 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 20 14 6 11 MONTH TO DATE 288 361 -73 240 SINCE MAR 1 930 1169 -239 1042 SINCE JUL 1 4618 5638 -1020 5077 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 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 69 5:00 AM LOWEST 30 2:00 PM AVERAGE 50 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 91 1980 MINIMUM TEMPERATURE (F) 43 24 1986 SUNRISE AND SUNSET APRIL 21 2024.........SUNRISE 6:01 AM CDT SUNSET 7:40 PM CDT APRIL 22 2024.........SUNRISE 6:00 AM CDT SUNSET 7:41 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$