586
CDUS41 KPBZ 110637
CLIPIT
CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
137 AM EST THU DEC 11 2025
...............................
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 10 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 747 AM 72 1971 42 1 59
MINIMUM 29 1159 PM -6 1876 28 1 43
AVERAGE 36 35 1 51
PRECIPITATION (IN)
YESTERDAY 0.21 1.20 1878 0.09 0.12 0.02
MONTH TO DATE 0.54 0.94 -0.40 0.80
SINCE DEC 1 0.54 0.94 -0.40 0.80
SINCE JAN 1 33.44 37.71 -4.27 41.88
SNOWFALL (IN)
YESTERDAY 0.1 8.3 1992 0.3 -0.2 0.0
MONTH TO DATE 4.0 2.0 2.0 1.5
SINCE DEC 1 4.0 2.0 2.0 1.5
SINCE JUL 1 4.5 4.8 -0.3 2.3
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 29 30 -1 14
MONTH TO DATE 372 289 83 297
SINCE DEC 1 372 289 83 297
SINCE JUL 1 1457 1427 30 1097
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1061 797 264 1224
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 14.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 300 PM
LOWEST 49 700 AM
AVERAGE 71
......................................................
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 66 2007
MINIMUM TEMPERATURE (F) 28 -2 1958
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 734 AM EST SUNSET 454 PM EST
DECEMBER 12 2025......SUNRISE 735 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page