Climatological Report (Monthly)
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000
CXUS51 KCTP 011346
CLMJST

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE STATE COLLEGE PA
846 AM EST MON JAN 01 2024

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2023

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           58   12/08                          62  12/07
                       12/09
LOWEST            17   12/20                          -8  12/23
                                                          12/24
AVG. MAXIMUM    43.2               37.8     5.4     36.8
AVG. MINIMUM    32.7               24.6     8.1     24.2
MEAN            37.9               31.2     6.7     30.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     3               12.3    -9.3       10
DAYS MIN <= 32    16               25.1    -9.1       25
DAYS MIN <= 0      0                0.3    -0.3        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.73   1990
 MINIMUM        0.44   1955
TOTALS          2.46               2.68   -0.22     2.40
DAILY AVG.      0.08               0.09   -0.01     0.08
DAYS >= .01       16               14.6     1.4       11
DAYS >= .10        8                6.9     1.1        6
DAYS >= .50        1                1.6    -0.6        2
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.71   12/26 TO 12/27               0.82  12/22 TO 12/23


DEGREE DAYS
HEATING TOTAL    831               1048    -217     1060
 SINCE 7/1      2074               2418    -344       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       450                480     -30       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    29/250    DATE  12/03
                                29/300          12/18
                                29/300          12/19
HIGHEST GUST SPEED/DIRECTION    49/280    DATE  12/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.71
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      9
HAZE                      0

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

$$

REISSUED TO MAKE SURE ALL DATA WAS CORRECT


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