What is the source of weather data?
According to the WMO, weather information is collected from 15 satellites, 100 stationary buoys, 600 drifting buoys, 3,000 aircraft, 7,300 ships, and some 10,000 land-based stations. The official weather stations used by the National Weather Service is called the Automated Surface Observing System (ASOS).
Why does San Diego have perfect weather?
San Diego has a marine climate, strongly influenced by cool Pacific Ocean temperatures that annually range from the upper 50s to upper 60s. As the cool ocean air spreads inland it gradually warms, with much higher temperatures in the inland valleys.
What month has the best weather in San Diego?
The best months to visit San Diego for great weather and to avoid the crowds are March and April (except for Spring Break), and September and October for great weather. San Diego has beautiful weather most of the year, with average highs of 76-78ºF in the summer, and 66-67ºF in the winter.
What is San Diego’s driest month?
The driest month in San Diego is July with 0.03 inches of precipitation, and with 2.28 inches January is the wettest month.
What is the rainiest month in San Diego?
January is often San Diego’s wettest month. The rainy season (as mild as it is) starts in November and goes until March.
Does San Diego have the best weather in the world?
San Diego ranked No. 1 with 261 “pleasant” days, defined as having an average temperature between 55 to 75 degrees, minimum temperature above 45 degrees and no significant rain or snow.
What type of climate does San Diego have?
Mediterranean climate
Unsourced material may be challenged and removed. The climate of San Diego, California is classified as a Mediterranean climate (Köppen climate classification Csa). The basic climate features hot, sunny, and dry summers, and cooler, wetter winters.
What is the best weather data source?
AccuWeather gathers the best and most comprehensive weather data to deliver forecasts with Superior Accuracy. Forecasts are pinpointed for every location on Earth and extend further ahead than any other source.
What are four sources of weather data?
Land surface (temperature, wind, relative humidity, precipitation) Radiosonde (weather balloons)