PUDUCHERRY · 2012–2026
Puducherry is losing its night sky.
Modeled mean radiance has climbed from 16.00 to 41.26 nW/cm²/sr about 2.58× brighter than 2012, rising at +7% each year.
41.26
Radiance 2026
nW/cm²/sr
nW/cm²/sr
+7%
Annual change
Very High
Brightness tier
#3
of 36 states & UTs
Radiance trend
nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS