000 CDUS44 KOUN 180641 CLIOKC CLIMATE REPORT NATIONAL WEATHER SERVICE NORMAN OK 1240 AM CST FRI DEC 18 2009 ................................... ...THE OKLAHOMA CITY CLIMATE SUMMARY FOR DECEMBER 17 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1890 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 58 228 PM 75 1939 49 9 40 MINIMUM 27 648 AM 2 1979 29 -2 26 AVERAGE 43 39 4 33 PRECIPITATION (IN) YESTERDAY 0.00 1.68 1959 0.06 -0.06 0.00 MONTH TO DATE 0.45 1.08 -0.63 0.05 SINCE DEC 1 0.45 1.08 -0.63 0.05 SINCE JAN 1 34.67 35.04 -0.37 35.35 SNOWFALL (IN) YESTERDAY 0.0 0.4 1909 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.7 -0.7 T SINCE JUL 1 0.0 1.3 -1.3 T DEGREE DAYS HEATING YESTERDAY 22 26 -4 32 MONTH TO DATE 524 401 123 447 SINCE DEC 1 524 401 123 447 SINCE JUL 1 1157 1065 92 1026 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 9.9 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 800 AM LOWEST 35 400 PM AVERAGE 60 .......................................................... THE OKLAHOMA CITY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 69 1982 MINIMUM TEMPERATURE (F) 29 4 1924 SUNRISE AND SUNSET DECEMBER 18 2009......SUNRISE 734 AM CST SUNSET 520 PM CST DECEMBER 19 2009......SUNRISE 735 AM CST SUNSET 521 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$