SHIZUOKA –
Mount Fuji has obtained its first snowcap of the season, the Japan Meteorological Agency introduced on October 30, after temperatures on the summit plunged to minus 9.4 levels Celsius, marking the arrival of winter circumstances on Japan’s highest mountain.
The company stated its evaluation indicated that not less than 1 centimeter of snow had amassed close to the three,776-meter summit as of 8 a.m., overlaying the mountain’s higher slopes in a layer of white.
This 12 months’s affirmation additionally marks a big change in how Mount Fuji’s first snowcap is formally recorded, ending a practice of visible observations that started greater than 130 years in the past.
Since data started in 1894, the Kofu Local Meteorological Office in Yamanashi Prefecture has decided the mountain’s first snowcap by way of direct visible commentary, with employees checking whether or not snow could possibly be seen overlaying the summit.
Beginning this season, nonetheless, the Japan Meteorological Agency has changed the normal methodology with an automatic system that analyzes meteorological information to find out whether or not snow has amassed close to the summit.
The new system makes use of observations from the Automated Meteorological Data Acquisition System, often known as AMeDAS, along with climate radar data to estimate snow accumulation and robotically decide when the season’s first snowcap has shaped.
The change represents a departure from greater than a century of human commentary, permitting the company to substantiate Mount Fuji’s first snowcap by way of information evaluation quite than counting on visibility from the Kofu observatory.
Source: TBS