Save Darkness

ARUNACHAL PRADESH · 2012–2026

Arunachal Pradesh is losing its night sky.

Modeled mean radiance has climbed from 0.60 to 2.28 nW/cm²/sr about 3.8× brighter than 2012, rising at +10% each year.

2.28 Radiance 2026
nW/cm²/sr
+10% Annual change
Rural Brightness tier
#35 of 36 states & UTs
Radiance trend nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS
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