Climatological Report (Seasonal)
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CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
239 PM EST THU DEC 6 2018

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2018 TO 11/30/2018...

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             104   09/03/1953
 LOW                1   11/29/1930
HIGHEST            88   09/04        MM      MM       85  09/25
LOWEST             14   11/22        MM      MM       11  11/11
AVG. MAXIMUM     57.3              57.4    -0.1     61.2
AVG. MINIMUM     44.8              42.0     2.8     44.5
MEAN             51.1              49.7     1.4     52.8
DAYS MAX >= 90      0                MM      MM        0
DAYS MAX <= 32      9                MM      MM        1
DAYS MIN <= 32     26                MM      MM       19
DAYS MIN <= 0       0                MM      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.18   1971
 MINIMUM         1.59   1908
TOTALS          18.76R            10.18    8.58     9.66
DAILY AVG.       0.21              0.11    0.10     0.10
DAYS >= .01        48                MM      MM       31
DAYS >= .10        35                MM      MM       21
DAYS >= .50        13                MM      MM        8
DAYS >= 1.00        3                MM      MM        2
GREATEST
 24 HR. TOTAL    2.73   MM

 STORM TOTAL       MM
 (MM/DD(HH))            MM


DEGREE_DAYS
HEATING TOTAL    1416              1421      -5     1172
 SINCE 7/1       1426              1463     -37     1213
COOLING TOTAL     171                28     143       95
 SINCE 1/1        711               388     323      497

FREEZE DATES
RECORD
 EARLIEST     08/31/1894
 LATEST       05/27/1915
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   4/242
HIGHEST WIND SPEED/DIRECTION    33/300    DATE  10/20
HIGHEST GUST SPEED/DIRECTION    47/310    DATE  10/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             28
NUMBER OF DAYS CLOUDY         43

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP                0
HEAVY RAIN               18     RAIN                       27
LIGHT RAIN               53     FREEZING RAIN               0
LT FREEZING RAIN          1     HAIL                        2
HEAVY SNOW                1     SNOW                        2
LIGHT SNOW                2     SLEET                       2
FOG                      58     FOG W/VIS <= 1/4 MILE      13
HAZE                      6


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

&&

$$


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