171 CDUS41 KPBZ 181228 CLIPIT CLIMATE REPORT NATIONAL WEATHER SERVICE PITTSBURGH PA 728 AM EST TUE DEC 18 2012 ................................... ...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 17 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 55 147 PM 64 1984 39 16 33 1924 MINIMUM 46 1148 PM -6 1989 25 21 29 AVERAGE 51 32 19 31 PRECIPITATION (IN) YESTERDAY 0.81 2.35 1890 0.08 0.73 0.09 MONTH TO DATE 3.48 1.61 1.87 0.56 SINCE JUN 1 24.31 21.85 2.46 20.25 SINCE JAN 1 39.69 36.95 2.74 42.33 SNOWFALL (IN) YESTERDAY 0.0 22.0 1890 0.3 -0.3 0.6 MONTH TO DATE T 4.1 -4.1 0.6 SINCE OCT 1 0.8 6.6 -5.8 2.2 SINCE JUL 1 0.8 6.6 -5.8 2.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 33 -19 34 MONTH TO DATE 358 523 -165 468 SINCE DEC 1 358 523 -165 468 SINCE JUL 1 1606 1686 -80 1463 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 14 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 3.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 300 PM LOWEST 77 1200 AM AVERAGE 87 .......................................................... THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 38 63 1967 1924 MINIMUM TEMPERATURE (F) 24 -7 1989 SUNRISE AND SUNSET DECEMBER 18 2012......SUNRISE 739 AM EST SUNSET 456 PM EST DECEMBER 19 2012......SUNRISE 740 AM EST SUNSET 457 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. $$