510
CDUS41 KPBZ 172141
CLIPIT
CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
441 PM EST WED DEC 17 2025
...............................
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 48 344 PM 64 1924 40 8 57
1984
MINIMUM 39 1232 AM -6 1989 26 13 36
AVERAGE 44 33 11 47
PRECIPITATION (IN)
TODAY 0.00 2.35 1890 0.09 -0.09 0.04
MONTH TO DATE 1.00 1.57 -0.57 1.46
SINCE DEC 1 1.00 1.57 -0.57 1.46
SINCE JAN 1 33.90 38.34 -4.44 42.54
SNOWFALL (IN)
TODAY MM 22.0 1890 0.3 MM 0.0
MONTH TO DATE 10.0 3.6 6.4 3.5
SINCE DEC 1 10.0 3.6 6.4 3.5
SINCE JUL 1 10.5 6.4 4.1 4.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 21 32 -11 18
MONTH TO DATE 653 506 147 496
SINCE DEC 1 653 506 147 496
SINCE JUL 1 1738 1644 94 1296
COOLING
TODAY 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 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 200 AM
LOWEST 36 700 AM
AVERAGE 48
......................................................
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 63 1924
1967
MINIMUM TEMPERATURE (F) 26 -7 1989
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 739 AM EST SUNSET 456 PM EST
DECEMBER 18 2025......SUNRISE 739 AM EST SUNSET 456 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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