CHANDIGARH · 2012–2026
Chandigarh is losing its night sky.
Modeled mean radiance has climbed from 34.00 to 67.32 nW/cm²/sr about 1.98× brighter than 2012, rising at +5% each year.
67.32
Radiance 2026
nW/cm²/sr
nW/cm²/sr
+5%
Annual change
Very High
Brightness tier
#2
of 36 states & UTs
Radiance trend
nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS