215 
CDUS41 KPBZ 210608
CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
207 AM EDT MON MAY 21 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 20 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    240 PM  92    1911  72     14       70
  MINIMUM         54    507 AM  35    1981  50      4       50
  AVERAGE         70                        61      9       60

PRECIPITATION (IN)
  YESTERDAY        0.00          1.28 1990   0.13  -0.13     0.00
  MONTH TO DATE    3.40                      2.41   0.99     4.01
  SINCE JUN 1     36.25                     36.65  -0.40    44.10
  SINCE JAN 1     14.09                     13.56   0.53    21.51

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
                                      2001
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE OCT 1     36.9                      41.9   -5.0     56.7
  SINCE JUL 1     36.9                      41.9   -5.0     56.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        5
  MONTH TO DATE   64                       150    -86      144
  SINCE MAR 1    923                      1369   -446     1297
  SINCE JUL 1   4601                      5626  -1025     5796

 COOLING
  YESTERDAY        5                         2      3        0
  MONTH TO DATE   51                        20     31       14
  SINCE MAR 1     67                        30     37       28
  SINCE JAN 1     67                        30     37       28
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     29           200 PM
 AVERAGE    58

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1911
 MINIMUM TEMPERATURE (F)   51        31      2002


SUNRISE AND SUNSET
MAY 21 2012...........SUNRISE   559 AM EDT   SUNSET   837 PM EDT
MAY 22 2012...........SUNRISE   558 AM EDT   SUNSET   838 PM EDT


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





&&
SNOW DEPTH IS MEASURED AT 7 AM EST OR 8 AM EDT.
$$