489
CXUS51 KCTP 011459
CLMJST

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
959 AM EST THU JAN 01 2026

...................................

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             76   12/08/1951
 LOW             -15   12/26/1983
                       12/25/1983
HIGHEST           60   12/29                          59  12/28
LOWEST             5   12/15                           8  12/23
AVG. MAXIMUM    35.3               37.8    -2.5     37.7
AVG. MINIMUM    19.7               24.6    -4.9     26.1
MEAN            27.5               31.2    -3.7     31.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    14               12.3     1.7       14
DAYS MIN <= 32    29               25.1     3.9       24
DAYS MIN <= 0      0                0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.73   1990
 MINIMUM        0.44   1955
TOTALS          2.12               2.68   -0.56     2.90
DAILY AVG.      0.07               0.09   -0.02     0.09
DAYS >= .01       14               14.6    -0.6       16
DAYS >= .10        6                6.9    -0.9        9
DAYS >= .50        1                1.6    -0.6        2
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.94   12/26 TO 12/27               0.82  12/10 TO 12/11


DEGREE DAYS
HEATING TOTAL   1157               1048     109     1018
 SINCE 7/1      2461               2418      43       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       604                480     124       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
HIGHEST WIND SPEED/DIRECTION    40/260    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    65/290    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.71
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                3     SLEET                      1
FOG                      21     FOG W/VIS <= 1/4 MILE     10
HAZE                      6

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$