103
CDUS41 KPBZ 212137
CLIPIT
CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
437 PM EST SUN DEC 21 2025
...............................
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 21 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 45 1206 AM 67 1967 39 6 32
MINIMUM 30 827 AM -6 1989 26 4 21
AVERAGE 38 32 6 27
PRECIPITATION (IN)
TODAY 0.00 1.04 1895 0.09 -0.09 0.03
MONTH TO DATE 1.27 1.91 -0.64 1.87
SINCE DEC 1 1.27 1.91 -0.64 1.87
SINCE JAN 1 34.17 38.68 -4.51 42.95
SNOWFALL (IN)
TODAY 0.0 4.0 1959 0.2 -0.2 1.1
MONTH TO DATE 10.5 4.6 5.9 5.6
SINCE DEC 1 10.5 4.6 5.9 5.6
SINCE JUL 1 11.0 7.4 3.6 6.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 33 -6 38
MONTH TO DATE 769 635 134 625
SINCE DEC 1 769 635 134 625
SINCE JUL 1 1854 1773 81 1425
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 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 14.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 900 AM
LOWEST 43 400 PM
AVERAGE 53
......................................................
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 72 2013
MINIMUM TEMPERATURE (F) 25 -12 1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 741 AM EST SUNSET 457 PM EST
DECEMBER 22 2025......SUNRISE 741 AM EST SUNSET 458 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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