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Logo of Japan Weather Association Japan Weather Association ( Japanese : 日本気象協会 JWA [ 1 ] ) is a Japanese weather forecasting company [ 2 ] [ 3 ] founded in 1950. [ 4 ]
Weathernews LiVE broadcasts six live programmes of three hours each from 05:00 to 23:00 JST every day; [7] the programmes are routinely divided into 30-minute blocks (around 25 minutes of content and intervals of approximately 5 minutes). The remaining hours are filled with updated weather information graphics and no on-air talent; in case of ...
Automated Meteorological Data Acquisition System (AMeDAS), commonly known in Japanese as "アメダス" (amedasu), is a high-resolution surface observation network developed by the Japan Meteorological Agency (JMA) used for gathering regional weather data and verifying forecast performance. The system began operating on 1 November 1974, and ...
Microsoft's Aurora system offers global 10-day weather and 5-day air pollution (CO 2, NO, NO 2, SO 2, O 3, and particulates) forecasts with claimed accuracy similar to physics-based models, but at orders-of-magnitude lower cost. Aurora was trained on more than a million hours of data from six weather/climate models. [83] [84]
Meteorological organizations in Japan have their origins in the 1870s, when the first weather stations started being established in the country. [1] One of these was the Tokyo Meteorological Observatory (東京気象台, Tōkyō Kishō-dai), which since 1956 has been known as the Japan Meteorological Agency (気象庁, Kishō-chō).
They also began increasing the range of their forecast from 15 days to 25 days, 45 days, and (by 2016) to 90 days. These hyper-extended forecasts have been compared to actual results several times and shown to be misleading, inaccurate, and sometimes less accurate than simple predictions based on National Weather Service averages over a 30-year ...
Get the Boydton, VA local weather forecast by the hour and the next 10 days.
Isesaki, a city in Gunma Prefecture, saw the highest national temperatures of 40.2 °C (104.4 °F), [4] while temperatures in Tokyo reached at least 35 °C (95 °F) for nine consecutive days. [ 6 ] Japan's rainy season was declared over on 27 June, 22 days earlier in the year than usual, and the earliest end since 1951.