Climatological Report (Monthly)
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CXUS51 KCTP 010822 CCA
CLMAOO

CLIMATE REPORT...CORRECTED WX DAYS
NATIONAL WEATHER SERVICE STATE COLLEGE PA
322 AM EST MON JAN 1 2018

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

...THE ALTOONA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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              74   12/06/1998
 LOW              -11   12/25/1983
HIGHEST            53   12/19                         61  12/27
LOWEST              5   12/29                          6  12/16
                        12/28
AVG. MAXIMUM     36.6              37.7    -1.1     38.9
AVG. MINIMUM     23.4              23.6    -0.2     26.3
MEAN             30.0              30.7    -0.7     32.6
DAYS MAX >= 90      0                MM      MM        0
DAYS MAX <= 32     10                MM      MM        6
DAYS MIN <= 32     27                MM      MM       22
DAYS MIN <= 0       0                MM      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.75   1990
 MINIMUM         0.19   1955
TOTALS           0.95              2.42   -1.47     2.32
DAILY AVG.       0.03              0.08   -0.05     0.07
DAYS >= .01         8                MM      MM       14
DAYS >= .10         3                MM      MM        5
DAYS >= .50         0                MM      MM        1
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.31   12/05 TO 12/05

DEGREE_DAYS
HEATING TOTAL    1079              1065      14      999
 SINCE 7/1       2144              2384    -240     1990
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        655               531     124      873
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    35/260    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    46/250    DATE  12/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       4
LIGHT SNOW               14     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      1
HAZE                     12


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

$$
MS



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