Light pollution in Angola

19 cities · estimated Bortle class at each city centre

2 of 19 cities read Bortle 8–9 · 8 of 19 cities read Bortle 7–8 · 8 of 19 cities read Bortle 6–7 · 1 of 19 cities read Bortle 4–5. The darkest city centre on the list is Chitato (Bortle 4–5).

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Cities, brightest first

#	City	Bortle (est.)	Brightness	2 classes darker
1	Viana	8–9	255	~25 km E
2	Luanda	8–9	254	~25 km NW
3	Soyo	7–8	253	~25 km WSW
4	Lubango	7–8	255	~25 km N
5	Cabinda	7–8	250	~25 km SW
6	Huambo	7–8	255	~25 km NE
7	Mossamedes	7–8	251	~25 km WNW
8	Lobito	7–8	205	~25 km WNW
9	Benguela	7–8	218	~25 km WNW
10	Saurimo	7–8	254	~25 km W
11	Menongue	6–7	246	~25 km ESE
12	Malanje	6–7	227	~25 km SE
13	Uíge	6–7	250	~25 km W
14	Luena	6–7	231	~25 km ESE
15	Ramiros	6–7	177	~25 km WSW
16	Sumbe	6–7	217	~25 km WNW
17	Cuíto	6–7	196	~25 km E
18	Calumbo	6–7	104	~25 km ESE
19	Chitato	4–5	20	not within 90 km

Brightness is the NASA VIIRS Black Marble 2016 value at the city centre on a 0–255 scale; 255 is saturated. Cities are ordered by estimated sky brightness, which also counts the light within 30 km.