962 CDUS41 KPBZ 100601 CLIPIT CLIMATE REPORT NATIONAL WEATHER SERVICE PITTSBURGH PA 101 AM EST MON DEC 10 2012 ................................... ...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 9 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 56 1159 PM 73 1885 41 15 43 MINIMUM 39 900 AM -4 1876 27 12 28 AVERAGE 48 34 14 36 PRECIPITATION (IN) YESTERDAY 0.21 0.85 2009 0.10 0.11 T MONTH TO DATE 1.77 0.88 0.89 0.30 SINCE JUN 1 22.60 21.12 1.48 19.99 SINCE JAN 1 37.98 36.22 1.76 42.07 SNOWFALL (IN) YESTERDAY 0.0 1.8 1996 0.3 -0.3 T MONTH TO DATE 0.0 2.0 -2.0 T SINCE OCT 1 0.8 4.5 -3.7 1.6 SINCE JUL 1 0.8 4.5 -3.7 1.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 31 -14 29 MONTH TO DATE 162 265 -103 229 SINCE DEC 1 162 265 -103 229 SINCE JUL 1 1410 1428 -18 1224 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1025 736 289 1009 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 7.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 PM LOWEST 74 300 PM AVERAGE 84 .......................................................... THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 72 1971 MINIMUM TEMPERATURE (F) 27 -6 1876 SUNRISE AND SUNSET DECEMBER 10 2012......SUNRISE 734 AM EST SUNSET 454 PM EST DECEMBER 11 2012......SUNRISE 734 AM EST SUNSET 454 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && SNOW DEPTH IS MEASURED AT 7 AM EST OR 8 AM EDT. $$