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Climatological Report (Daily)
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000 CDUS43 KLOT 160635 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT THU MAY 16 2013 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 15 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 84 115 PM 91 1962 70 14 86 MINIMUM 60 1044 PM 35 1895 48 12 57 AVERAGE 72 59 13 72 PRECIPITATION (IN) YESTERDAY 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) YESTERDAY 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 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 7 1 6 7 MONTH TO DATE 18 13 5 22 SINCE MAR 1 26 23 3 65 SINCE JAN 1 26 23 3 65 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 60 800 PM LOWEST 28 1100 AM AVERAGE 44 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 94 1962 MINIMUM TEMPERATURE (F) 48 33 1997 SUNRISE AND SUNSET MAY 16 2013...........SUNRISE 530 AM CDT SUNSET 807 PM CDT MAY 17 2013...........SUNRISE 529 AM CDT SUNSET 808 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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