Trace gas measurements at Hateruma station in 2018

The present data set is time series of trace gases (ethane, propane, ozone, NO, NO2, NOy, and CO) and meteorological parameters measured at Hateruma Island, Japan. Hateruma is the southernmost inhabited island in Japan. It is approximately 250 km east of Taiwan and 500 km southwest of Okinawa Island. The prevailing winds at Hateruma are southeastely in summer and northwesterly in winter.

本数据集为日本波照间岛（Hateruma Island）测得的痕量气体（乙烷、丙烷、臭氧、一氧化氮（NO）、二氧化氮（NO2）、总活性氮氧化物（NOy）与一氧化碳（CO））及气象参数的时间序列数据。波照间岛是日本最南端的有人居住岛屿，距台湾以东约250公里，距冲绳岛西南约500公里。该岛的盛行风向夏季为东南风，冬季为西北风。