Climatological Report (Monthly)
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CLMJST

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CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1258 PM EDT MON OCT 1 2018

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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               25   09/28/1957
HIGHEST            88   09/04                         85  09/25
LOWEST             46   09/30                         42  09/10
                                                          09/09
AVG. MAXIMUM     72.8              68.3     4.5     71.6
AVG. MINIMUM     59.5              51.4     8.1     54.2
MEAN             66.1              59.8     6.3     62.9
DAYS MAX >= 90      0                MM      MM        0
DAYS MAX <= 32      0                MM      MM        0
DAYS MIN <= 32      0                MM      MM        0
DAYS MIN <= 0       0                MM      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.64   2018
 MINIMUM         0.51   1908
TOTALS           9.64              3.42    6.22     2.17
DAILY AVG.       0.32              0.11    0.21     0.07
DAYS >= .01        16                MM      MM        9
DAYS >= .10        11                MM      MM        7
DAYS >= .50         7                MM      MM        2
DAYS >= 1.00        3                MM      MM        0
GREATEST
 24 HR. TOTAL    2.73   09/09 TO 09/09           09/06 TO 09/06
                                                          09/05 TO 09/05EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          09/05 TO 09/05EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL      86               180     -94      127
 SINCE 7/1         96               222    -126      168
COOLING TOTAL     131                25     106       73
 SINCE 1/1        671               385     286      475
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
HIGHEST WIND SPEED/DIRECTION    30/310    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    40/300    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     83

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP                0
HEAVY RAIN                8     RAIN                        9
LIGHT RAIN               20     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                      23     FOG W/VIS <= 1/4 MILE       8
HAZE                      0

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

$$



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