The data set includes the observation data of automatic meteorological station from January 1, 2008 to December 31, 2010. The site is located in Weishanzhuang, Daxing District, Beijing. The underlying surface is corn / wheat, melon and fruit. The longitude and latitude of the observation point are 116.4271e, 39.6213n and 20m above sea level.
|collect time||2008/01/01 - 2010/12/31|
|data size||43.7 MiB|
The acquisition frequency of the automatic weather station is 10s, and it is output once in 10min. The observation elements include air temperature and relative humidity (10m), facing the north; wind speed (27m), wind direction (27m), facing the north; air pressure (installed in the waterproof box); rainfall (30M); four component radiation (28m), facing the South; infrared surface temperature (28m), arm facing the south, facing the vertical downward; soil temperature and humidity probe buried in the meteorological tower The buried depth of soil temperature probe is 2cm, 5cm, 10cm, 20cm, 40cm, 60cm, 80cm and 100cm in the south, and the buried depth of soil moisture sensor is 2cm, 5cm, 10cm, 20cm, 40cm, 60cm and 100cm
The soil heat flow plate (2 pieces) is buried 2 cm underground, one piece is buried under the vegetation, the other piece is buried between trees.
Processing and quality control of observation data: (1) 1440 data (every 10min) shall be ensured every day, and if there is any missing data, it shall be marked by - 6999; (2) the time with duplicate records shall be eliminated; (3) the data that obviously exceeds the physical meaning or the measuring range of the instrument shall be deleted; (4) the format of date and time shall be unified, and the date and time shall be in the same column. For example, time: 10:30, June 10, 2010
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