DELHI · 2012–2026
Delhi is losing its night sky.
Modeled mean radiance has climbed from 38.00 to 70.37 nW/cm²/sr about 1.85× brighter than 2012, rising at +4.5% each year.
70.37
Radiance 2026
nW/cm²/sr
nW/cm²/sr
+4.5%
Annual change
Very High
Brightness tier
#1
of 36 states & UTs
Radiance trend
nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS