Climatological Report (Annual)
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137
CXUS51 KCTP 012009
CLAJST

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
309 PM EST FRI JAN 01 2021

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/03/1953
                       07/09/1936
 LOW             -20   01/30/1977
HIGHEST           90   07/06         MM      MM
                       07/07
LOWEST             7   02/15         MM      MM
AVG. MAXIMUM    58.6               55.7     2.9
AVG. MINIMUM    42.7               39.6     3.1
MEAN            50.6               47.6     3.0
DAYS MAX >= 90     2                 MM      MM
DAYS MAX <= 32    32                 MM      MM
DAYS MIN <= 32   117                 MM      MM
DAYS MIN <= 0      0                 MM      MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       61.51   2018
 MINIMUM       28.63   2013
TOTALS         41.28              41.10    0.18
DAILY AVG.      0.11               0.11   -0.00
DAYS >= .01      174                 MM      MM
DAYS >= .10       86                 MM      MM
DAYS >= .50       28                 MM      MM
DAYS >= 1.00      10                 MM      MM
GREATEST
 24 HR. TOTAL   2.23
 STORM TOTAL    1.55
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL   5794               6690    -896
 SINCE 7/1      2175               2590    -415
COOLING TOTAL    645                388     257
 SINCE 1/1       645                388     257

FREEZE DATES
RECORD
 EARLIEST     08/31/1894
 LATEST       05/27/1915
EARLIEST                        10/17
LATEST                          05/09
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    47/270    DATE  11/15
HIGHEST GUST SPEED/DIRECTION    57/280    DATE  11/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR          118
NUMBER OF DAYS PC            120
NUMBER OF DAYS CLOUDY        128

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             35     MIXED PRECIP               0
HEAVY RAIN               33     RAIN                      73
LIGHT RAIN              170     FREEZING RAIN              3
LT FREEZING RAIN         13     HAIL                       0
HEAVY SNOW               11     SLEET                      0
FOG                     208     FOG W/VIS <= 1/4 MILE     82
HAZE                     63

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

$$