ASSAM · 2012–2026
Assam is losing its night sky.
Modeled mean radiance has climbed from 2.90 to 11.01 nW/cm²/sr about 3.8× brighter than 2012, rising at +10% each year.
11.01
Radiance 2026
nW/cm²/sr
nW/cm²/sr
+10%
Annual change
Urban
Brightness tier
#24
of 36 states & UTs
Radiance trend
nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS