Save Darkness

UTTAR PRADESH · 2012–2026

Uttar Pradesh is losing its night sky.

Modeled mean radiance has climbed from 5.80 to 20.66 nW/cm²/sr about 3.56× brighter than 2012, rising at +9.5% each year.

20.66 Radiance 2026
nW/cm²/sr
+9.5% Annual change
Very High Brightness tier
#16 of 36 states & UTs
Radiance trend nW/cm²/sr
2026
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Data modeled after AstronEra VIIRS
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