Climatological Report (Seasonal)
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CXUS51 KCTP 010755
CLSAOO

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
247 AM EST FRI DEC 1 2017

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

...THE ALTOONA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              97   09/03/1953
 LOW                7   11/26/1950
                        11/25/1950
HIGHEST            90   09/27        MM      MM       91  09/10
LOWEST             16   11/11        MM      MM       23  11/23

AVG. MAXIMUM     64.7              61.0     3.7     66.0
AVG. MINIMUM     44.5              41.8     2.7     44.7
MEAN             54.6              51.4     3.2     55.3
DAYS MAX >= 90      1                MM      MM        1
DAYS MAX <= 32      0                MM      MM        1
DAYS MIN <= 32     15                MM      MM       13
DAYS MIN <= 0       0                MM      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        19.14   2004
 MINIMUM         4.10   1961

TOTALS           8.38              9.29   -0.91     6.48
DAILY AVG.       0.09              0.10   -0.01     0.07
DAYS >= .01        29                MM      MM       25
DAYS >= .10        13                MM      MM       13
DAYS >= .50         5                MM      MM        4
DAYS >= 1.00        1                MM      MM        1
GREATEST
 24 HR. TOTAL    2.20   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    1031              1287    -256      987
 SINCE 7/1       1065              1319    -254      991
COOLING TOTAL     113                52      61      129
 SINCE 1/1        655               531     124      873

FREEZE DATES
RECORD
 EARLIEST     09/21/1956
 LATEST       06/01/1966
EARLIEST                        MM
LATEST                          MM
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
RESULTANT WIND SPEED/DIRECTION   2/253
HIGHEST WIND SPEED/DIRECTION    35/270    DATE  11/19
HIGHEST GUST SPEED/DIRECTION    47/280    DATE  11/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           41
NUMBER OF DAYS PC             29
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      11
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                      51     FOG W/VIS <= 1/4 MILE      9
HAZE                     13

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

$$

LA CORTE


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