Save Darkness

PUNJAB · 2012–2026

Punjab is losing its night sky.

Modeled mean radiance has climbed from 12.50 to 32.23 nW/cm²/sr about 2.58× brighter than 2012, rising at +7% each year.

32.23 Radiance 2026
nW/cm²/sr
+7% Annual change
Very High Brightness tier
#5 of 36 states & UTs
Radiance trend nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS
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