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Pittsburgh, PA Add / Edit. Partly Cloudy ... 58 ° F 14 ° C. 64 ° F 18 ° C. 43 ° F 6 ° C. 78%. 7:43AM Sunrise. 77% Humidity. 29.43 in Pressure--UV ... What had been low-level lava flows since ...
Get the Pittsburgh, PA local weather forecast by the hour and the next 10 days. ... 75% Humidity. 30.02 in Pressure--UV Index. 5:08PM Sunset. 6 mph F 10 km/h C Wind. 18 ...
Tropical cyclones normally threaten the states during the summer and fall, with their main impact being rainfall. [3] Although Hurricane Agnes was barely a hurricane at landfall in Florida, its major impact was over the Mid-Atlantic region, where Agnes combined with a non-tropical low to produce widespread rains of 6 inches (150 mm) to 12 inches (300 mm) with local amounts up to 19 inches (480 ...
A heat advisory is a notice issued by the National Weather Service of the United States.Local offices often have their own criteria. High values of the heat index are caused by temperatures being significantly above normal and high humidities, and such high levels can pose a threat to human life through conditions such as heat stroke.
Köppen climate types in Pennsylvania, showing that the climate of the state is a primarily warm summer humid-continental in the north and primarily humid subtropical with patches of oceanic in the south.
Get the Pittsburgh, PA local weather forecast by the hour and the next 10 days. ... 75% Humidity. 30.02 in Pressure--UV Index. 5:05PM Sunset. 7 mph F 11 km/h C Wind. 24 ...
The pattern flip may be a bit of a shock to those who have become accustomed to sweltering humidity and temperatures of 10-20 degrees above the historical average for much of the past week ...
Humidity is the concentration of water vapor present in the air. Water vapor, the gaseous state of water, is generally invisible to the human eye. [2] Humidity indicates the likelihood for precipitation, dew, or fog to be present. Humidity depends on the temperature and pressure of the system of interest.