Climatological Report (Monthly)
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CXUS51 KCTP 010826
CLMJST

PHLCLMJST 000
TTAA00 KCTP 010722


CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
221 AM EST TUE JAN 1 2019

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018

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            61   12/02                         52  12/23
LOWEST             11   12/11                          0  12/28
AVG. MAXIMUM     39.2              35.2     4.0     32.9
AVG. MINIMUM     26.7              22.1     4.6     20.6
MEAN             33.0              28.7     4.3     26.7
DAYS MAX >= 90      0                MM      MM        0
DAYS MAX <= 32      9                MM      MM       13
DAYS MIN <= 32     23                MM      MM       26
DAYS MIN <= 0       0                MM      MM        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.73   1990
 MINIMUM         0.44   1955
TOTALS           4.38              2.57    1.81     1.10
DAILY AVG.       0.14              0.08    0.06     0.04
DAYS >= .01        18                MM      MM       12
DAYS >= .10         9                MM      MM        3
DAYS >= .50         4                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.87   12/31 TO 12/31

                                  NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     985              1127    -142     1177
 SINCE 7/1       2411              2590    -179     2390
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        711               388     323      497
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    45/290    DATE  12/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP                0
HEAVY RAIN                2     RAIN                        8
LIGHT RAIN               11     FREEZING RAIN               0
LT FREEZING RAIN          1     HAIL                        0
HEAVY SNOW                1     SNOW                        2
LIGHT SNOW               12     SLEET                       0
FOG                      24     FOG W/VIS <= 1/4 MILE       8
HAZE                      7


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

$$

 A RECORD RAINFALL OF 0.87 INCHES WAS SET AT JOHNSTOWN ON THE 31ST.
THIS BREAKS THE OLD RECORD OF 0.62 INCHES SET IN 1975.

&&


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