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Swachh Vayu Sarvekshan 2026: Lucknow Tops Million-Plus Cities; NCAP, AQI, SAFAR Explained

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
09 Sept 2026
~2 min
Source: Indian Express
Key Data:PM10 NAAQS: 60 µg/m³NCAP target: 40% PM10 reduction by 2025-26Lucknow PM10: 137 µg/m³ (down from 250 µg/m³ in 2017-18)Swachh Vayu Sarvekshan: PM10 reduction weightage 2.5%Only 14 of 130 NCAP cities met NAAQS in 2019-2025-26WHO guideline: PM10 15 µg/m³, PM2.5 5 µg/m³
Bodies:MoEFCCCPCBSPCBMinistry of Earth SciencesIITM PuneIMDNCMRWF
Practice MCQs from today's news ▸
What This Article Covers

1.Lucknow topped the million-plus category in Swachh Vayu Sarvekshan 2026, followed by Indore and Jabalpur.

2.Although Lucknow won, its annual PM10 concentration of 137 µg/m³ remains above the NAAQS limit of 60 µg/m³.

3.Aspirants must distinguish NCAP, NAMP, NAAQS, AQI and SAFAR — a favourite prelims area under environment pollution.

The Big Picture
Prelims · HighMains · Medium

Swachh Vayu Sarvekshan 2026 placed Lucknow first among million-plus cities for air quality improvement, even as its PM10 exceeds the national standard. This card maps India's full air-quality governance chain — NCAP, NAMP, NAAQS, AQI and SAFAR — along with performance data that UPSC and state exams repeatedly target.

Exam Lens

Quick Exam Facts From News

Swachh Vayu Sarvekshan 2026 WinnerLucknow (million-plus category); Indore 2nd, Jabalpur 3rd
NCAP Launch & TargetJanuary 2019; 40% PM10 reduction by 2025-26 vs 2019-20
NAAQS PM10 Standard60 µg/m³ annual
Lucknow's PM10137 µg/m³ in 2025-26, down from 250 µg/m³ in 2017-18
NAMP Launch & Pollutants1984; SO2, NO2, PM10, PM2.5
AQI CategoriesGood 0-50; Satisfactory 51-100; Moderate 101-200; Poor 201-300; Very Poor 301-400; Severe 401-500; Severe+ Emergency
SAFAR Forecasting1-3 days ahead; developed by IITM Pune, IMD, NCMRWF under MoES
NCAP PerformanceOnly 14 of 130 cities met NAAQS in 2019-2025-26
Ranking CriterionPM10 concentration reduction weightage: 2.5%

1-Minute Revision

  • ›Swachh Vayu Sarvekshan 2026 Winner: Lucknow (million-plus category); Indore 2nd, Jabalpur 3rd
  • ›NCAP Launch & Target: January 2019; 40% PM10 reduction by 2025-26 vs 2019-20
  • ›Target this Data: PM10 NAAQS = 60 µg/m³; NCAP target = 40% reduction by 2025-26; AQI range = 0 to 500.
  • ›Target this Nodal Body: MoEFCC for NCAP and Swachh Vayu Sarvekshan; MoES for SAFAR; CPCB for NAMP, NAAQS and AQI.
  • ›Target this Timeline: NAMP 1984; NAAQS 2009; NCAP January 2019; Swachh Vayu Sarvekshan 2022-23; AQI 2014.
  • ›Target this Legal Point: Air (Prevention & Control of Pollution) Act, 1981 — legal basis of NAAQS.

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which ministry is primarily responsible for launching the National Clean Air Programme (NCAP) and Swachh Vayu Sarvekshan?

Q2Statement-basedHard

Consider the following statements:

1. Swachh Vayu Sarvekshan is an annual assessment of 130 cities under NCAP and was launched in 2022-23.

2. Lucknow, which topped Swachh Vayu Sarvekshan 2026, has met the annual PM10 standard of 60 µg/m³.

3. Improvements in PM10 concentration reduction carry only 2.5 per cent weightage in the final ranking.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what is the annual National Ambient Air Quality Standard for PM10?

Q4Application/ImpactMedium

In Swachh Vayu Sarvekshan, the reduction in which pollutant is given only a 2.5 per cent weightage while ranking cities?

All 20 MCQs ▸
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