Suspended Particulates Concentration (PM₁₀) under Unstable Atmospheric Conditions over Subtropical Urban Area (Qena, Egypt)

Table 2

Percentage of samples to the total samples for each PM₁₀ class for hot season (𝑃_ℎ), cold season (𝑃_𝑐), and all measurement period (𝑃_𝑡).

PM10 (𝜇g m^−3)	All period	Hot season	Cold season
≤50	18.6	12.7	28.0
51–70	8.9	7.5	11.2
71–100	18.6	17.9	19.6
101–200	42.9	47.4	35.5
201–300	8.6	11.6	3.7
301–400	1.4	1.2	1.9
401–500	0.4	0.6	0.0
501–600	0.4	0.6	0.0
601–700	0.4	0.6	0.0