798
CDUS41 KPBZ 122139
CLIPIT
CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
539 PM EDT MON MAY 12 2025
...............................
..THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 12 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 148 PM 94 1881 71 10 66
MINIMUM MM MM 33 1938 49 MM 47
1963
1976
AVERAGE MM 60 MM 57
PRECIPITATION (IN)
TODAY 0.00 2.05 1980 0.12 -0.12 0.00
MONTH TO DATE 1.74 1.39 0.35 2.80
SINCE MAR 1 7.88 7.86 0.02 13.98
SINCE JAN 1 13.66 13.44 0.22 21.02
SNOWFALL (IN)
TODAY 0.0 T 1892 0.0 0.0 0.0
1909
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
TODAY MM 6 MM 8
MONTH TO DATE 39 87 -48 42
SINCE MAR 1 920 1285 -365 869
SINCE JUL 1 4781 5456 -675 4212
COOLING
TODAY MM 2 MM 0
MONTH TO DATE 8 13 -5 27
SINCE MAR 1 45 23 22 54
SINCE JAN 1 45 23 22 54
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 300 AM
LOWEST 34 100 PM
AVERAGE 56
......................................................
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1879
1881
1991
MINIMUM TEMPERATURE (F) 50 31 1996
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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