Dust Particle Size Distributions during Spring in Yinchuan, China

Table 1

Measurement results from March and April 2014 in Yinchuan area.

Measurement time	Number of samples	Meteorological condition
2014.03.17 08:00–11:40	45	Blowing sand
2014.03.17 12:05–2014.03.18 01:00	156	Floating dust
2014.03.27 05:40–10:50	63	Blowing sand
2014.03.27 11:25–13:45	29	Floating dust
2014.04.01 12:15–21:40	114	Background
2014.04.24 08:00–18:45	130	Dust storm
2014.04.24 19:10–21:30	29	Floating dust