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Climatological Report (Daily)
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000 CDUS43 KLOT 202139 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 435 PM CDT MON MAY 20 2013 ................................... ...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 20 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 89 235 PM 95 1977 71 18 93 MINIMUM 73 736 AM 33 2002 49 24 65 AVERAGE 81 60 21 79 PRECIPITATION (IN) TODAY 0.00 2.54 1975 0.12 -0.12 0.14 MONTH TO DATE 0.63 2.36 -1.73 3.26 SINCE MAR 1 11.31 8.24 3.07 7.59 SINCE JAN 1 17.90 11.76 6.14 11.09 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 6 -6 0 MONTH TO DATE 128 170 -42 78 SINCE MAR 1 1664 1503 161 895 SINCE JUL 1 6066 6237 -171 4868 COOLING TODAY 16 2 14 14 MONTH TO DATE 47 20 27 51 SINCE MAR 1 55 30 25 94 SINCE JAN 1 55 30 25 94 .................................................................. WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 16.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 100 AM LOWEST 29 200 PM AVERAGE 54 .......................................................... THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 92 1977 1934 MINIMUM TEMPERATURE (F) 50 31 2002 SUNRISE AND SUNSET MAY 20 2013...........SUNRISE 526 AM CDT SUNSET 810 PM CDT MAY 21 2013...........SUNRISE 526 AM CDT SUNSET 811 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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