SF Prep Notes

International Day of Clean Air for Blue Skies observed on 7 September; NCAP covers 130 cities

India marked the International Day of Clean Air for Blue Skies on 7 September 2026, with a PIB backgrounder noting that the National Clean Air Programme now covers 130 cities and has released ₹16,423.55 crore in performance-linked grants.

Summary

The International Day of Clean Air for Blue Skies is observed every year on 7 September; the UN General Assembly designated it in 2019. A PIB backgrounder released for the day on 7 September 2026 set out India's response to air pollution. The National Clean Air Programme (NCAP), launched in 2019, covers 130 cities, and 108 cities recorded lower PM10 levels in 2025-26. ₹16,423.55 crore was given to the 130 cities from 2019-20 to 2025-26 as performance-linked grants, of which 70.5% has been used. The PRANA portal tracks NCAP action plans, the SAMEER app gives near real-time AQI for more than 292 cities, and the annual Swachh Vayu Survekshan, started in 2022-23, ranks NCAP cities.

Key facts

Day
International Day of Clean Air for Blue Skies — 7 Sep
Designated by
UN General Assembly, 2019
NCAP
Launched 2019; 130 cities
Grants
₹16,423.55 crore (2019-20 to 2025-26); 70.5% used
Portals
PRANA (NCAP tracking); SAMEER (AQI, 292+ cities)
Ranking
Swachh Vayu Survekshan, since 2022-23

Practice MCQs 3 questions

Q1

The International Day of Clean Air for Blue Skies is observed on which date?

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Correct answer: B — 7 September

The day is observed every year on 7 September; the UN General Assembly designated it in 2019.

Q2 Advanced

What is 'PRANA' in the context of India's air quality management?

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Correct answer: A — A portal for monitoring implementation of the National Clean Air Programme

PRANA, the Portal for Regulation of Air-Pollution in Non-Attainment cities, tracks the physical and financial progress of NCAP city action plans. SAMEER is the AQI app.

Q3 Advanced

Consider the following statements about the National Clean Air Programme (NCAP): 1. It was launched in 2019 and covers 130 cities. 2. Cities receive NCAP funds as performance-linked grants based on air quality. Which of the above is/are correct?

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Correct answer: C — Both 1 and 2

Both are correct: NCAP was launched in 2019 in 130 cities, and ₹16,423.55 crore was given as air-quality performance-linked grants from 2019-20 to 2025-26.

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