790  
NOUS41 KPBZ 011724  
PNSPBZ  
OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-  
020>023-029-031-073>076-WVZ001>004-012-021>023-041-020500-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1221 PM EST THU JAN 1 2026  
   
..MONTHLY CLIMATE DATA FOR DECEMBER 2025
 
 
********* PITTSBURGH MONTHLY SUMMARY **********  
 
THE PITTSBURGH PACLIMATE SUMMARY FOR THE MONTH OF DECEMBER, 2025.  
THE MAXIMUM TEMPERATURE FOR THE PERIOD WAS 64. THE RECORD MAXIMUM  
TEMPERATURE IS 74 DEGREES WHICH WAS SET IN 1982. THE MINIMUM  
TEMPERATURE FOR THE PERIOD WAS 6. THE RECORD MINIMUM TEMPERATURE IS  
-12 DEGREES WHICH WAS LAST SET IN 1989. THE AVERAGE TEMPERATURE WAS  
30.7 DEGREES WHICH IS 3.0 DEGREES BELOW THE NORMAL AVERAGE  
TEMPERATURE OF 33.7 DEGREES. THE MAXIMUM TEMPERATURE DID NOT EXCEED  
90 DEGREES. THE MINIMUM TEMPERATURE DROPPED BELOW 32 DEGREES ON 27  
DAYS THIS PERIOD. A TOTAL OF 2.50 INCHES OF PRECIPITATION FELL  
DURING THE PERIOD WHICH IS 0.34 INCHES BELOW THE NORMAL AMOUNT OF  
2.84. A TOTAL OF 18.4 INCHES SNOW FELL DURING THE PERIOD WHICH IS  
10.7 INCHES ABOVE THE NORMAL AMOUNT OF 7.7. THERE WERE 1,055 HEATING  
DEGREE DAYS THIS PERIOD WHICH IS 83 ABOVE THE NORMAL AMOUNT OF 972  
DAYS. THERE WERE NO COOLING DEGREE DAYS THIS PERIOD WHICH IS  
NORMAL. THE MAXIMUM WIND WAS 32 MILES PER HOUR FROM THE WEST AND  
OCCURRED ON DECEMBER 19. THE MAXIMUM WIND GUST WAS 60 MILES PER  
HOUR FROM THE WEST AND OCCURRED ON DECEMBER 29.  
 
RECENT DECEMBER CLIMATOLOGY FOR PITTSBURGH  
 
YEAR AVG HI AVG LOW AVG TEMP PRECIPITATION SNOWFALL  
-----------------------------------------------------------  
 
2020 39.4 27.6 33.5 3.53 27.5  
2021 49.1 32.7 40.9 3.45 0.3  
2022 40.0 25.9 33.0 1.76 2.9  
2023 48.9 36.4 42.7 2.80 1.1  
2024 43.6 29.6 36.6 2.71 5.7  
 
********* ZANESVILLE MONTHLY SUMMARY **********  
 
THE ZANESVILLE OH CLIMATE SUMMARYFOR THE MONTH OF DECEMBER, 2025.  
THE MAXIMUM TEMPERATURE FOR THE PERIOD WAS 68. THE RECORD MAXIMUM  
TEMPERATURE IS 76 DEGREES WHICH WAS SET IN 1982. THE MINIMUM  
TEMPERATURE FOR THE PERIOD WAS 2. THE RECORD MINIMUM TEMPERATURE IS  
-17 DEGREES WHICH WAS SET IN 1989. THE AVERAGE TEMPERATURE WAS 31.4  
DEGREES WHICH IS 3.3 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF  
34.7 DEGREES. THE MAXIMUM TEMPERATURE DID NOT EXCEED 90 DEGREES.  
THE MINIMUM TEMPERATURE DROPPED BELOW 32 DEGREES ON 28 DAYS THIS  
PERIOD. A TOTAL OF 1.38 INCHES OF PRECIPITATION FELL DURING THE  
PERIOD WHICH IS 1.25 INCHES BELOW THE NORMAL AMOUNT OF 2.63. THERE  
WERE 1,035 HEATING DEGREE DAYS THIS PERIOD WHICH IS 94 ABOVE THE  
NORMAL AMOUNT OF 941 DAYS. THERE WERE NO COOLING DEGREE DAYS THIS  
PERIOD WHICH IS NORMAL. THE MAXIMUM WIND WAS 32 MILES PER HOUR FROM  
THE WEST AND OCCURRED ON DECEMBER 19. THE MAXIMUM WIND GUST WAS 51  
MILES PER HOUR FROM THE WEST AND OCCURRED ON DECEMBER 19.  
 
RECENT DECEMBER CLIMATOLOGY FOR ZANESVILLE  
 
YEAR AVG HI AVG LOW AVG TEMP PRECIPITATION  
-------------------------------------------------  
 
2020 41.5 26.8 34.2 1.64  
2021 51.2 32.6 41.9 3.63  
2022 43.1 27.2 35.1 1.62  
2023 49.7 34.3 42.0 2.32  
2024 45.0 30.0 37.5 3.22  
 
********* MORGANTOWN MONTHLY SUMMARY **********  
 
THE MORGANTOWN WV CLIMATE SUMMARY FOR THE MONTH OF DECEMBER, 2025.  
THE MAXIMUM TEMPERATURE FOR THE PERIOD WAS 66. THE RECORD MAXIMUM  
TEMPERATURE IS 77 DEGREES WHICH WAS LAST SET IN 1966. THE MINIMUM  
TEMPERATURE FOR THE PERIOD WAS 7. THE RECORD MINIMUM TEMPERATURE IS  
-16 DEGREES WHICH WAS SET IN 1894. THE AVERAGE TEMPERATURE WAS 33.9  
DEGREES WHICH IS 2.5 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF  
36.4 DEGREES. THE MAXIMUM TEMPERATURE DID NOT EXCEED 90 DEGREES.  
THE MINIMUM TEMPERATURE DROPPED BELOW 32 DEGREES ON 28 DAYS THIS  
PERIOD. A TOTAL OF 2.42 INCHES OF PRECIPITATION FELL DURING THE  
PERIOD WHICH IS 0.78 INCHES BELOW THE NORMAL AMOUNT OF 3.20. THERE  
WERE 960 HEATING DEGREE DAYS THIS PERIOD WHICH IS 75 ABOVE THE  
NORMAL AMOUNT OF 885 DAYS. THERE WERE NO COOLING DEGREE DAYS THIS  
PERIOD WHICH IS NORMAL. THE MAXIMUM WIND WAS 25 MILES PER HOUR FROM  
THE SOUTHWEST AND OCCURRED ON DECEMBER 10. THE MAXIMUM WIND GUST  
WAS 42 MILES PER HOUR FROM THE SOUTHWEST AND OCCURRED ON DECEMBER 10.  
 
 
RECENT DECEMBER CLIMATOLOGY FOR MORGANTOWN  
 
YEAR AVG HI AVG LOW AVG TEMP PRECIPITATION  
-------------------------------------------------  
 
2020 42.6 28.9 35.8 4.22  
2021 54.3 36.0 45.2 3.44  
2022 45.2 28.7 37.0 2.70  
2023 50.9 35.2 43.0 2.69  
2024 46.2 31.3 38.7 3.31  
 

 
 
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