042 CDUS41 KPBZ 250802 CLIPIT CLIMATE REPORT NATIONAL WEATHER SERVICE PITTSBURGH PA 301 AM EST MON DEC 25 2017 ................................... ...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 24 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 37 450 PM 66 1932 37 0 49 MINIMUM 29 810 AM -11 1983 23 6 37 AVERAGE 33 30 3 43 PRECIPITATION (IN) YESTERDAY 0.06 1.15 2008 0.09 -0.03 0.01 MONTH TO DATE 1.32 2.23 -0.91 3.04 SINCE JUN 1 22.99 22.47 0.52 21.00 SINCE JAN 1 41.70 37.57 4.13 34.62 SNOWFALL (IN) YESTERDAY 0.4 3.5 1912 0.3 0.1 0.0 MONTH TO DATE 7.4 6.1 1.3 5.2 SINCE OCT 1 7.4 8.5 -1.1 7.3 SINCE JUL 1 7.4 8.5 -1.1 7.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 32 35 -3 22 MONTH TO DATE 697 764 -67 782 SINCE DEC 1 697 764 -67 782 SINCE JUL 1 1700 1927 -227 1629 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 864 736 128 1158 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 700 PM LOWEST 64 300 PM AVERAGE 82 .......................................................... THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 37 67 1895 MINIMUM TEMPERATURE (F) 23 -12 1983 SUNRISE AND SUNSET DECEMBER 25 2017......SUNRISE 743 AM EST SUNSET 500 PM EST DECEMBER 26 2017......SUNRISE 743 AM EST SUNSET 500 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. $$