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Climatological Report (Daily)
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000 CDUS43 KLOT 152142 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 439 PM CDT WED MAY 15 2013 ................................... ...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 15 2013... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 84 115 PM 91 1962 70 14 86 MINIMUM 70 620 AM 35 1895 48 22 57 AVERAGE 77 59 18 72 PRECIPITATION (IN) TODAY 0.00 2.31 1915 0.12 -0.12 0.05 MONTH TO DATE 0.63 1.75 -1.12 3.12 SINCE MAR 1 11.31 7.63 3.68 7.45 SINCE JAN 1 17.90 11.15 6.75 10.95 SNOWFALL (IN) TODAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE MAR 1 10.5 6.8 3.7 0.3 SINCE JUL 1 30.1 36.3 -6.2 19.8 DEGREE DAYS HEATING TODAY 0 7 -7 0 MONTH TO DATE 126 137 -11 66 SINCE MAR 1 1662 1470 192 883 SINCE JUL 1 6064 6204 -140 4856 COOLING TODAY 12 1 11 7 MONTH TO DATE 23 13 10 22 SINCE MAR 1 31 23 8 65 SINCE JAN 1 31 23 8 65 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 53 600 AM LOWEST 28 1100 AM AVERAGE 41 .......................................................... THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 94 1962 MINIMUM TEMPERATURE (F) 48 33 1997 SUNRISE AND SUNSET MAY 15 2013...........SUNRISE 531 AM CDT SUNSET 805 PM CDT MAY 16 2013...........SUNRISE 530 AM CDT SUNSET 806 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$
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