826 CDUS41 KPBZ 210537 CLIPIT CLIMATE REPORT NATIONAL WEATHER SERVICE PITTSBURGH PA 137 AM EDT WED MAY 21 2025 ................................... ...THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 20 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 66 312 PM 92 1911 73 -7 86 MINIMUM 44 528 AM 35 1981 52 -8 57 AVERAGE 55 62 -7 72 PRECIPITATION (IN) YESTERDAY 0.05 1.28 1990 0.13 -0.08 0.00 MONTH TO DATE 2.24 2.40 -0.16 4.45 SINCE MAR 1 8.38 8.87 -0.49 15.63 SINCE JAN 1 14.16 14.45 -0.29 22.67 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 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 10 5 5 0 MONTH TO DATE 60 131 -71 47 SINCE MAR 1 941 1329 -388 874 SINCE JUL 1 4802 5500 -698 4217 COOLING YESTERDAY 0 2 -2 7 MONTH TO DATE 32 29 3 55 SINCE MAR 1 69 39 30 82 SINCE JAN 1 69 39 30 82 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 500 AM LOWEST 34 400 PM AVERAGE 62 .......................................................... THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 92 1911 MINIMUM TEMPERATURE (F) 52 31 2002 SUNRISE AND SUNSET MAY 21 2025...........SUNRISE 559 AM EDT SUNSET 837 PM EDT MAY 22 2025...........SUNRISE 558 AM EDT SUNSET 837 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$