Light pollution in Niger

3 cities · estimated Bortle class at each city centre

1 of 3 cities read Bortle 7–8 · 2 of 3 cities read Bortle 6–7. The darkest city centre on the list is Maradi (Bortle 6–7).

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Cities, brightest first

#	City	Bortle (est.)	Brightness	2 classes darker
1	Niamey	7–8	252	~25 km SE
2	Zinder	6–7	240	not within 90 km
3	Maradi	6–7	233	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.