433 CDUS41 KPBZ 210600 CLIPIT CLIMATE REPORT NATIONAL WEATHER SERVICE PITTSBURGH PA 100 AM EST FRI DEC 21 2012 ................................... ...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 20 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 46 1033 PM 64 1895 38 8 45 MINIMUM 31 1220 AM -4 1963 24 7 36 AVERAGE 39 31 8 41 PRECIPITATION (IN) YESTERDAY 0.59 0.81 1933 0.09 0.50 0.30 MONTH TO DATE 4.11 1.87 2.24 0.87 SINCE JUN 1 24.94 22.11 2.83 20.56 SINCE JAN 1 40.32 37.21 3.11 42.64 SNOWFALL (IN) YESTERDAY 0.0 3.6 1946 0.2 -0.2 0.0 MONTH TO DATE T 4.9 -4.9 0.9 SINCE OCT 1 0.8 7.4 -6.6 2.5 SINCE JUL 1 0.8 7.4 -6.6 2.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 34 -8 24 MONTH TO DATE 436 625 -189 552 SINCE DEC 1 436 625 -189 552 SINCE JUL 1 1684 1788 -104 1547 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 22 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 12.2 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 93 400 PM LOWEST 62 1100 AM AVERAGE 78 .......................................................... THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 38 67 1967 MINIMUM TEMPERATURE (F) 24 -6 1989 SUNRISE AND SUNSET DECEMBER 21 2012......SUNRISE 741 AM EST SUNSET 458 PM EST DECEMBER 22 2012......SUNRISE 741 AM EST SUNSET 458 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. $$