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Climatological Report (Daily)
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000 CDUS43 KLOT 010644 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 144 AM CDT WED MAY 1 2013 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 30 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 337 PM 91 1942 65 20 62 MINIMUM 61 542 AM 30 1873 44 17 50 AVERAGE 73 54 19 56 PRECIPITATION (IN) YESTERDAY 0.00 2.22 2003 0.12 -0.12 T MONTH TO DATE 8.68 3.38 5.30 1.65 SINCE MAR 1 10.68 5.88 4.80 4.33 SINCE JAN 1 17.27 9.40 7.87 7.83 SNOWFALL (IN) YESTERDAY 0.0 0.1 1907 0.0 0.0 0.0 MONTH TO DATE 0.1 1.2 -1.1 0.0 SINCE MAR 1 10.5 6.8 3.7 0.3 SINCE JUL 1 30.1 36.3 -6.2 19.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 11 -11 9 MONTH TO DATE 542 493 49 427 SINCE MAR 1 1536 1333 203 817 SINCE JUL 1 5938 6067 -129 4790 COOLING YESTERDAY 8 0 8 0 MONTH TO DATE 8 9 -1 4 SINCE MAR 1 8 10 -2 43 SINCE JAN 1 8 10 -2 43 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 17.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 700 AM LOWEST 34 300 PM AVERAGE 56 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 90 1951 MINIMUM TEMPERATURE (F) 44 30 1943 SUNRISE AND SUNSET MAY 1 2013...........SUNRISE 547 AM CDT SUNSET 751 PM CDT MAY 2 2013...........SUNRISE 546 AM CDT SUNSET 752 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ BMD
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