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000
CXUS51 KPBZ 050136
CLSPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
834 PM EST SAT DEC 4 2010

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

...THE PITTSBURGH CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2010 TO 11/30/2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2010

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             102   09/06/1881
 LOW                    11/30/1958
HIGHEST            93                        MM       83  09/06
LOWEST             22                        MM       27  11/04
                                                          10/19
AVG. MAXIMUM     64.1              62.3     1.8     62.9
AVG. MINIMUM     43.5              43.3     0.2     45.6
MEAN             53.8              52.8     1.0     54.2
DAYS MAX >= 90      3               0.6     2.4        0
DAYS MAX <= 32      0               1.2    -1.2        0
DAYS MIN <= 32     20              17.8     2.2        7
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.96   2007
 MINIMUM         4.80   2009
TOTALS          11.36R             8.18    3.18
DAILY AVG.       0.13              2.73   -2.60     0.05
DAYS >= .01        30              33.8    -3.8       34
DAYS >= .10        20              19.4     0.6       18
DAYS >= .50         5               5.6    -0.6        0
DAYS >= 1.00        3               1.1     1.9        0
GREATEST
 24 HR. TOTAL    2.95   MM                       11/30 TO 11/30
                                                          11/30 TO 11/30[J)
                                                          11/30 TO 11/30[J)

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.3   2008
 24 HR TOTAL      1.8   MM
TOTALS              T               3.5    -3.5        T
SINCE 7/1           T               3.5    -3.5        T
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       2
DAYS >= 1.0         0               0.9    -0.9        0
GREATEST
 24 HR TOTAL      0.0   MM                           0.0

DEGREE_DAYS
HEATING TOTAL    1095              1181     -86     1021
 SINCE 7/1       1101              1198     -97     1035
COOLING TOTAL      96                76      20       58
 SINCE 1/1       1029               726     303      631
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    43/280    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    52/290    DATE  10/26

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      12
LIGHT RAIN               38     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      1
FOG                      42     FOG W/VIS <= 1/4 MILE      3
HAZE                     22

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

$$







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