Category	I_low - I_high	PM₁₀ (µg/m³)		AQI	Sites
Category	I_low - I_high	C_low - C_high	C (measured)	AQI	Sites
Good	0 - 50	0 - 54
Moderate	51 - 100	55 - 154	108	77	Background Site
Unhealthy for Sensitive Groups	101 - 150	155 - 254	170	108	Ghait El-Inab
Unhealthy	151 - 200	255 - 354
Very Unhealthy	201 - 300	355 - 424	394	257	Abu Keir
Hazardous	301 - 400	425 - 504	457	341	EL-Shohada
Hazardous	401 - 500	505 - 604	545	441	EL-Asafra
N/A	N/A	>604 µg/m³	921	N/A	IGSR
N/A	N/A	>604 µg/m³	1020	N/A	EL-Max