CXUS51 KPBZ 011708 CLMPIT CLIMATE REPORT NATIONAL WEATHER SERVICE PITTSBURGH PA 1208 PM EST THU JAN 01 2026 ................................... ...THE PITTSBURGH PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 74 12/03/1982 LOW -12 12/22/1989 12/25/1983 HIGHEST 64 12/28 61 3 65 12/29 12/29 LOWEST 6 12/15 7 -1 12 12/23 AVG. MAXIMUM 39.4 40.6 -1.2 43.6 AVG. MINIMUM 22.1 26.7 -4.6 29.6 MEAN 30.7 33.7 -3.0 36.6 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 11 7.8 3.2 6 DAYS MIN <= 32 27 23.4 3.6 17 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.51 1990 MINIMUM 0.40 1955 TOTALS 2.50 2.84 -0.34 2.71 DAILY AVG. 0.08 0.09 -0.01 0.09 DAYS >= .01 13 14.6 -1.6 19 DAYS >= .10 9 6.7 2.3 8 DAYS >= .50 0 1.8 -1.8 1 DAYS >= 1.00 0 0.3 -0.3 0 GREATEST 24 HR. TOTAL 0.38 12/13 TO 12/13 0.51 12/29 TO 12/29 12/28 TO 12/29 SNOWFALL (INCHES) RECORDS TOTAL 41.8 1890 24 HR TOTAL 27.5 MM TOTALS 18.4 7.7 10.7 5.7 SINCE 7/1 18.9 10.5 8.4 MM SNOWDEPTH AVG. 1 0 DAYS >= TRACE 19 7.6 11.4 15 DAYS >= 1.0 4 2.8 1.2 4 GREATEST 24 HR TOTAL 5.0 12/13 TO 12/13 1.5 DEGREE DAYS HEATING TOTAL 1055 972 83 872 SINCE 7/1 2140 2111 29 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 1061 797 264 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.6 HIGHEST WIND SPEED/DIRECTION 32/280 DATE 12/19 32/270 12/29 HIGHEST GUST SPEED/DIRECTION 60/260 DATE 12/29 SKY COVER AVERAGE SKY COVER 0.84 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 4 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 19 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$