Climatological Report (Daily)
Issued by NWS Pittsburgh, PA

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CDUS41 KPBZ 120537
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
137 AM EDT MON MAY 12 2025

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    348 PM  90    1881  71     10       60
                                      1896
  MINIMUM         50    442 AM  30    1966  49      1       43
  AVERAGE         66                        60      6       52

PRECIPITATION (IN)
  YESTERDAY        0.00          2.27 1889   0.12  -0.12     0.80
  MONTH TO DATE    1.74                      1.27   0.47     2.80
  SINCE MAR 1      7.88                      7.74   0.14    13.98
  SINCE JAN 1     13.66                     13.32   0.34    21.02

SNOWFALL (IN)
  YESTERDAY        0.0           T    1969   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      4.5                       8.6   -4.1      0.5
  SINCE JUL 1     34.0                      44.1  -10.1     16.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6       13
  MONTH TO DATE   39                        81    -42       34
  SINCE MAR 1    920                      1279   -359      861
  SINCE JUL 1   4781                      5450   -669     4204

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE    8                        11     -3       27
  SINCE MAR 1     45                        21     24       54
  SINCE JAN 1     45                        21     24       54
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           500 AM
 LOWEST     27           400 PM
 AVERAGE    48

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1881
 MINIMUM TEMPERATURE (F)   49        33      1938
                                             1963
                                             1976


SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE   607 AM EDT   SUNSET   828 PM EDT
MAY 13 2025...........SUNRISE   606 AM EDT   SUNSET   829 PM EDT


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




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