Climatological Report (Daily)
Issued by NWS
Issued by NWS
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136 CDUS43 KLOT 302133 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT TUE APR 30 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 30 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 73 2:49 PM 91 1942 65 8 48 MINIMUM 50 5:46 AM 30 1873 45 5 40 AVERAGE 62 55 7 44 PRECIPITATION (IN) TODAY 0.00 2.22 2003 0.15 -0.15 0.12 MONTH TO DATE 3.47 3.75 -0.28 2.02 SINCE MAR 1 7.06 6.20 0.86 5.82 SINCE JAN 1 11.21 10.16 1.05 12.25 SNOWFALL (IN) TODAY 0.0 0.1 1907 0.0 0.0 0.0 MONTH TO DATE T 1.3 -1.3 0.5 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 3 10 -7 21 MONTH TO DATE 371 468 -97 416 SINCE MAR 1 1013 1276 -263 1218 SINCE JUL 1 4701 5745 -1044 5253 COOLING TODAY 0 0 0 0 MONTH TO DATE 9 8 1 25 SINCE MAR 1 9 10 -1 25 SINCE JAN 1 9 10 -1 25 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 6.9 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 3:00 AM LOWEST 45 2:00 PM AVERAGE 63 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 90 1951 MINIMUM TEMPERATURE (F) 46 30 1943 SUNRISE AND SUNSET APRIL 30 2024.........SUNRISE 5:48 AM CDT SUNSET 7:50 PM CDT MAY 1 2024...........SUNRISE 5:47 AM CDT SUNSET 7:51 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$