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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.

$$