Climatological Report (Daily)
Issued by NWS
Issued by NWS
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453 CDUS43 KLOT 200631 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT MON MAY 20 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 19 2024... 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) YESTERDAY MAXIMUM 76 8:59 AM 94 1975 72 4 76 1977 MINIMUM 62 11:34 PM 36 1894 52 10 54 1993 AVERAGE 69 62 7 65 PRECIPITATION (IN) YESTERDAY 0.00 1.53 1949 0.15 -0.15 0.03 MONTH TO DATE 3.05 2.81 0.24 0.42 SINCE MAR 1 10.11 9.01 1.10 6.24 SINCE JAN 1 14.26 12.97 1.29 12.67 SNOWFALL (IN) YESTERDAY 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 YESTERDAY 0 6 -6 0 MONTH TO DATE 54 147 -93 108 SINCE MAR 1 1067 1423 -356 1326 SINCE JUL 1 4755 5892 -1137 5361 COOLING YESTERDAY 4 2 2 0 MONTH TO DATE 32 26 6 22 SINCE MAR 1 41 36 5 47 SINCE JAN 1 41 36 5 47 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 9.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 4:00 AM LOWEST 33 9:00 AM AVERAGE 52 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 95 1977 MINIMUM TEMPERATURE (F) 52 33 2002 SUNRISE AND SUNSET MAY 20 2024...........SUNRISE 5:26 AM CDT SUNSET 8:11 PM CDT MAY 21 2024...........SUNRISE 5:25 AM CDT SUNSET 8:12 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$