964
CDUS41 KPBZ 100651
CLIPIT
CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
151 AM EST WED DEC 10 2025
...............................
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 9 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 37 1159 PM 73 1885 42 -5 55
MINIMUM 9 711 AM -4 1876 28 -19 40
AVERAGE 23 35 -12 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 2019 0.10 -0.10 0.51
MONTH TO DATE 0.33 0.85 -0.52 0.78
SINCE DEC 1 0.33 0.85 -0.52 0.78
SINCE JAN 1 33.23 37.62 -4.39 41.86
SNOWFALL (IN)
YESTERDAY 0.0 3.2 1956 0.2 -0.2 0.0
MONTH TO DATE 3.9 1.7 2.2 1.5
SINCE DEC 1 3.9 1.7 2.2 1.5
SINCE JUL 1 4.4 4.5 -0.1 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 42 30 12 17
MONTH TO DATE 343 259 84 283
SINCE DEC 1 343 259 84 283
SINCE JUL 1 1428 1397 31 1083
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
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1200 PM
LOWEST 51 1200 AM
AVERAGE 65
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THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 72 1971
MINIMUM TEMPERATURE (F) 28 -6 1876
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 733 AM EST SUNSET 454 PM EST
DECEMBER 11 2025......SUNRISE 734 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.
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