Noaa Weather Philadelphia (2024)

FAQs

How accurate is NOAA weather? ›

A seven-day forecast can accurately predict the weather about 80 percent of the time and a five-day forecast can accurately predict the weather approximately 90 percent of the time. However, a 10-day—or longer—forecast is only right about half the time.

Philadelphia has a predominately humid climate, modified by the presence of the Atlantic Ocean, approximately 60 miles to the east. Characterized by warm summers and fairly mild winters, the area's annual precipitation averages 41.3 inches (with annual snowfall averaging 21.7 inches).

Philadelphia, PA - 162.475 MHz.

Weather is defined as the state of the atmosphere at a given time and place, with respect to variables such as temperature, moisture, wind speed and direction, and barometric pressure.

According to ForecastWatch, the premier organization for evaluating the accuracy of weather forecasts, The Weather Company is more likely to be the most accurate across all geographic regions studied (U.S., Canada, Central America, South America, Europe, Africa, Middle East and Asia-Pacific) and time periods covered.

NOAA Hi-Def Radar is one of the most popular weather apps for good reason: it loads incredibly fast, has useful bookmarking features, and gives you a ton of information about severe weather conditions.

Wettest month: July is the wettest month with 4.35 inches of rainfall. Snowiest month: February is the snowiest month in Philadelphia with an average of 8.8 inches of snowfall. Most humid month: The most humid month in Philadelphia is September, which has an average humidity of 71.6%.

As our climate warms, that number has increased since 1970, when it was only 20 90-degree days each year. Last year, there were 24 90-degree days, and in 2022, there were 48 90-degree days. So, what year recorded the most 90-degree days in our area? 2010, with a staggering 55 days at or above 90 degrees.

One of the top reasons people enjoy living here is East Coast living with affordable housing and a good job market. Many also love the big city amenities and unique charm. Philadelphia is rich in arts and culture, as well as dining opportunities, history and outdoor experiences.

The number of the hottest days in Philadelphia is projected to keep increasing. In a typical year around 1990, people in Philadelphia, PA experienced about 7 days above 93.7ºF in a year. By 2050, people in Philadelphia are projected to experience an average of about 35 days per year over 93.7ºF.

Is Pennsylvania a rainy state? ›

The average annual rainfall for the state is 42.30 inches, though the rainfall is varied across Pennsylvania.

NOAA APT Satellites transmit on frequencies between 137.1000 and 137.9125 MHz FM using between 30 and 40kHz bandwidth.

Weather can change from minute-to-minute, hour-to-hour, day-to-day, and season-to-season. Climate, is the average of weather over time and space.

Atmospheric temperature is the physical quantity expressing how hot or cold the air is. That's why it is also called air temperature. It is one of the main characteristics of the state of the atmosphere together with wind, humidity, atmospheric pressure, clouds, and others.

The weather events happening in an area are controlled by changes in air pressure. Air pressure is caused by the weight of the huge numbers of air molecules that make up the atmosphere.

The forecasts were analyzed and ranked based on 84 different accuracy metrics covering precipitation, temperature, cloud cover and wind forecast variables. The report noted that "The Weather Channel recorded the most first-place finishes globally for every year and every time period."

Over the last 23 years, the yearly number of Atlantic hurricanes has fallen within NOAA's predicted ranges only 53% of the time. In 2010, NOAA increased the width of their ranges, leading to a 71% accuracy rate. The accuracy rates for major hurricanes (Cat 3+) are 61% and 71%, respectively, for these same timeframes.

The National Weather Service (NWS) is a component of the National Oceanic and Atmospheric Administration (NOAA). NOAA is an Operating Unit of the U.S. Department of Commerce.