SmogRank / India / Maharashtra

Air quality in Mumbai

Maharashtra, India. PM2.5 from 28 reference monitors, updated hourly.

62.0 µg/m³
Unhealthy

Latest hour (07:00 UTC), 4.1× the WHO 24-hour guideline.

Rank

24 h
–
not enough data
7 days
#151
of 2,333 · 20.6 µg/m³
30 days
#201
of 2,331 · 17.3 µg/m³
Year
#188
of 2,173 · 24.5 µg/m³

Why it ranks here

Seasonal. Over the past year its worst months were January, February, November, December, averaging up to 57.3 µg/m³ against 13.2 in its cleanest month. Seasonal peaks usually come from heating, crop burning, fire or dust seasons.

Based on Mumbai's own measurements; causes are the usual kinds for a pattern like this, not a confirmed source.

Last 4 days, hour by hour

15622026-10-01 02:00 UTC: 56.0 µg/m³2026-10-01 03:00 UTC: 51.0 µg/m³2026-10-01 04:00 UTC: 61.0 µg/m³2026-10-01 05:00 UTC: 60.0 µg/m³2026-10-01 06:00 UTC: 56.0 µg/m³2026-10-01 07:00 UTC: 62.0 µg/m³Sep 28Sep 29Sep 30Oct 1

Times in UTC. Dashed line: WHO 24-hour guideline (15 µg/m³).

Every day for a year

SepNovDecJanFebMarAprMayJunJulAugSepMonWedFri2025-09-29: 16.2 µg/m³2025-09-30: 15.4 µg/m³2025-10-01: 16.4 µg/m³2025-10-02: 14.2 µg/m³2025-10-03: 14.9 µg/m³2025-10-04: 14.3 µg/m³2025-10-05: 20.3 µg/m³2025-10-06: 18.9 µg/m³2025-10-07: 14.3 µg/m³2025-10-08: 22.1 µg/m³2025-10-09: 43.2 µg/m³2025-10-10: 56.2 µg/m³2025-10-11: 63.2 µg/m³2025-10-12: 61.6 µg/m³2025-10-13: 59.0 µg/m³2025-10-14: 56.5 µg/m³2025-10-15: 64.3 µg/m³2025-10-16: 48.5 µg/m³2025-10-17: 40.6 µg/m³2025-10-18: 61.1 µg/m³2025-10-19: 73.4 µg/m³2025-10-20: 103.0 µg/m³2025-10-21: 93.7 µg/m³2025-10-22: 45.5 µg/m³2025-10-23: 48.8 µg/m³2025-10-24: 24.7 µg/m³2025-10-25: 13.6 µg/m³2025-10-26: no data2025-10-27: 13.2 µg/m³2025-10-28: 23.3 µg/m³2025-10-29: 28.7 µg/m³2025-10-30: 19.3 µg/m³2025-10-31: 20.8 µg/m³2025-11-01: 19.2 µg/m³2025-11-02: 16.1 µg/m³2025-11-03: 18.9 µg/m³2025-11-04: no data2025-11-05: 25.1 µg/m³2025-11-06: 44.3 µg/m³2025-11-07: 55.5 µg/m³2025-11-08: 39.9 µg/m³2025-11-09: 38.7 µg/m³2025-11-10: 56.8 µg/m³2025-11-11: 59.1 µg/m³2025-11-12: 61.6 µg/m³2025-11-13: 61.8 µg/m³2025-11-14: 63.4 µg/m³2025-11-15: 66.0 µg/m³2025-11-16: 66.9 µg/m³2025-11-17: 61.0 µg/m³2025-11-18: 74.8 µg/m³2025-11-19: 68.1 µg/m³2025-11-20: 64.7 µg/m³2025-11-21: 75.6 µg/m³2025-11-22: 84.7 µg/m³2025-11-23: 78.3 µg/m³2025-11-24: 73.1 µg/m³2025-11-25: 76.6 µg/m³2025-11-26: 85.6 µg/m³2025-11-27: 72.4 µg/m³2025-11-28: 60.5 µg/m³2025-11-29: 47.9 µg/m³2025-11-30: 44.7 µg/m³2025-12-01: 60.1 µg/m³2025-12-02: 51.2 µg/m³2025-12-03: 61.1 µg/m³2025-12-04: 64.1 µg/m³2025-12-05: 52.2 µg/m³2025-12-06: 50.6 µg/m³2025-12-07: 54.2 µg/m³2025-12-08: 50.3 µg/m³2025-12-09: 42.7 µg/m³2025-12-10: 40.7 µg/m³2025-12-11: 40.7 µg/m³2025-12-12: 44.9 µg/m³2025-12-13: 45.4 µg/m³2025-12-14: 52.6 µg/m³2025-12-15: 49.0 µg/m³2025-12-16: 44.4 µg/m³2025-12-17: 58.5 µg/m³2025-12-18: 54.0 µg/m³2025-12-19: 46.8 µg/m³2025-12-20: 30.8 µg/m³2025-12-21: 34.2 µg/m³2025-12-22: 44.7 µg/m³2025-12-23: 41.8 µg/m³2025-12-24: 32.0 µg/m³2025-12-25: 46.2 µg/m³2025-12-26: 61.7 µg/m³2025-12-27: 60.9 µg/m³2025-12-28: 63.1 µg/m³2025-12-29: 56.0 µg/m³2025-12-30: 63.1 µg/m³2025-12-31: 53.8 µg/m³2026-01-01: 34.7 µg/m³2026-01-02: 38.8 µg/m³2026-01-03: 43.4 µg/m³2026-01-04: 58.2 µg/m³2026-01-05: 50.7 µg/m³2026-01-06: 61.6 µg/m³2026-01-07: 58.6 µg/m³2026-01-08: 54.5 µg/m³2026-01-09: 50.3 µg/m³2026-01-10: 58.1 µg/m³2026-01-11: no data2026-01-12: no data2026-01-13: no data2026-01-14: no data2026-01-15: no data2026-01-16: no data2026-01-17: no data2026-01-18: no data2026-01-19: no data2026-01-20: no data2026-01-21: 59.9 µg/m³2026-01-22: 61.5 µg/m³2026-01-23: 42.1 µg/m³2026-01-24: 33.8 µg/m³2026-01-25: 46.1 µg/m³2026-01-26: 60.2 µg/m³2026-01-27: 35.2 µg/m³2026-01-28: 29.7 µg/m³2026-01-29: 44.6 µg/m³2026-01-30: 59.5 µg/m³2026-01-31: 52.3 µg/m³2026-02-01: 53.3 µg/m³2026-02-02: 65.0 µg/m³2026-02-03: no data2026-02-04: no data2026-02-05: 60.9 µg/m³2026-02-06: 49.3 µg/m³2026-02-07: 46.9 µg/m³2026-02-08: no data2026-02-09: 51.0 µg/m³2026-02-10: 49.7 µg/m³2026-02-11: 52.3 µg/m³2026-02-12: 52.4 µg/m³2026-02-13: 51.6 µg/m³2026-02-14: 59.4 µg/m³2026-02-15: 54.1 µg/m³2026-02-16: no data2026-02-17: no data2026-02-18: no data2026-02-19: no data2026-02-20: 70.3 µg/m³2026-02-21: 63.1 µg/m³2026-02-22: 53.5 µg/m³2026-02-23: 45.6 µg/m³2026-02-24: 43.8 µg/m³2026-02-25: 36.4 µg/m³2026-02-26: 17.6 µg/m³2026-02-27: 14.8 µg/m³2026-02-28: 16.0 µg/m³2026-03-01: 23.1 µg/m³2026-03-02: 25.1 µg/m³2026-03-03: 67.4 µg/m³2026-03-04: 38.4 µg/m³2026-03-05: 31.2 µg/m³2026-03-06: 32.9 µg/m³2026-03-07: 34.4 µg/m³2026-03-08: 53.2 µg/m³2026-03-09: 43.0 µg/m³2026-03-10: no data2026-03-11: 43.4 µg/m³2026-03-12: 40.3 µg/m³2026-03-13: 43.3 µg/m³2026-03-14: 32.1 µg/m³2026-03-15: 24.0 µg/m³2026-03-16: 18.1 µg/m³2026-03-17: 22.4 µg/m³2026-03-18: 22.3 µg/m³2026-03-19: 17.7 µg/m³2026-03-20: 20.3 µg/m³2026-03-21: 22.2 µg/m³2026-03-22: 36.0 µg/m³2026-03-23: 45.8 µg/m³2026-03-24: 39.1 µg/m³2026-03-25: 29.8 µg/m³2026-03-26: 36.2 µg/m³2026-03-27: 38.6 µg/m³2026-03-28: 18.1 µg/m³2026-03-29: 12.5 µg/m³2026-03-30: 14.9 µg/m³2026-03-31: 8.8 µg/m³2026-04-01: 13.9 µg/m³2026-04-02: 14.9 µg/m³2026-04-03: 28.2 µg/m³2026-04-04: 18.0 µg/m³2026-04-05: 17.3 µg/m³2026-04-06: 18.1 µg/m³2026-04-07: 17.9 µg/m³2026-04-08: 19.3 µg/m³2026-04-09: 25.8 µg/m³2026-04-10: 43.4 µg/m³2026-04-11: 43.4 µg/m³2026-04-12: 41.3 µg/m³2026-04-13: 33.1 µg/m³2026-04-14: 42.0 µg/m³2026-04-15: 20.6 µg/m³2026-04-16: no data2026-04-17: 23.1 µg/m³2026-04-18: 30.3 µg/m³2026-04-19: 31.4 µg/m³2026-04-20: 24.6 µg/m³2026-04-21: 33.1 µg/m³2026-04-22: 26.4 µg/m³2026-04-23: 29.2 µg/m³2026-04-24: 28.6 µg/m³2026-04-25: 33.4 µg/m³2026-04-26: 30.1 µg/m³2026-04-27: 24.4 µg/m³2026-04-28: 24.3 µg/m³2026-04-29: 22.6 µg/m³2026-04-30: 19.8 µg/m³2026-05-01: 18.6 µg/m³2026-05-02: 17.9 µg/m³2026-05-03: 21.3 µg/m³2026-05-04: 21.2 µg/m³2026-05-05: 19.0 µg/m³2026-05-06: no data2026-05-07: 27.6 µg/m³2026-05-08: 26.3 µg/m³2026-05-09: 26.2 µg/m³2026-05-10: 27.9 µg/m³2026-05-11: 24.8 µg/m³2026-05-12: 23.0 µg/m³2026-05-13: 22.4 µg/m³2026-05-14: 17.7 µg/m³2026-05-15: 17.9 µg/m³2026-05-16: 14.5 µg/m³2026-05-17: 13.7 µg/m³2026-05-18: 18.2 µg/m³2026-05-19: 17.6 µg/m³2026-05-20: 14.7 µg/m³2026-05-21: 12.1 µg/m³2026-05-22: 12.8 µg/m³2026-05-23: 14.7 µg/m³2026-05-24: 10.1 µg/m³2026-05-25: 10.9 µg/m³2026-05-26: 13.7 µg/m³2026-05-27: 9.6 µg/m³2026-05-28: 13.6 µg/m³2026-05-29: 14.4 µg/m³2026-05-30: 15.7 µg/m³2026-05-31: 16.1 µg/m³2026-06-01: 18.0 µg/m³2026-06-02: 19.8 µg/m³2026-06-03: 20.8 µg/m³2026-06-04: 17.0 µg/m³2026-06-05: 19.0 µg/m³2026-06-06: 17.7 µg/m³2026-06-07: 19.5 µg/m³2026-06-08: 19.0 µg/m³2026-06-09: 22.8 µg/m³2026-06-10: 19.8 µg/m³2026-06-11: 20.1 µg/m³2026-06-12: 19.0 µg/m³2026-06-13: 20.9 µg/m³2026-06-14: 16.4 µg/m³2026-06-15: 15.0 µg/m³2026-06-16: 15.2 µg/m³2026-06-17: 14.9 µg/m³2026-06-18: 16.6 µg/m³2026-06-19: 14.2 µg/m³2026-06-20: 17.2 µg/m³2026-06-21: 13.5 µg/m³2026-06-22: 12.7 µg/m³2026-06-23: no data2026-06-24: no data2026-06-25: no data2026-06-26: 18.3 µg/m³2026-06-27: 17.2 µg/m³2026-06-28: 12.6 µg/m³2026-06-29: 13.9 µg/m³2026-06-30: 12.5 µg/m³2026-07-01: 10.2 µg/m³2026-07-02: 13.5 µg/m³2026-07-03: 10.0 µg/m³2026-07-04: 11.4 µg/m³2026-07-05: 10.5 µg/m³2026-07-06: 11.5 µg/m³2026-07-07: 14.5 µg/m³2026-07-08: 16.6 µg/m³2026-07-09: 17.6 µg/m³2026-07-10: 16.3 µg/m³2026-07-11: 16.3 µg/m³2026-07-12: 14.1 µg/m³2026-07-13: 22.7 µg/m³2026-07-14: 22.4 µg/m³2026-07-15: 18.3 µg/m³2026-07-16: 16.7 µg/m³2026-07-17: 15.1 µg/m³2026-07-18: 13.2 µg/m³2026-07-19: 11.3 µg/m³2026-07-20: 10.9 µg/m³2026-07-21: 12.1 µg/m³2026-07-22: 10.3 µg/m³2026-07-23: 10.2 µg/m³2026-07-24: 9.3 µg/m³2026-07-25: 12.2 µg/m³2026-07-26: 12.9 µg/m³2026-07-27: 12.7 µg/m³2026-07-28: 15.4 µg/m³2026-07-29: 17.2 µg/m³2026-07-30: 16.0 µg/m³2026-07-31: 15.9 µg/m³2026-08-01: 16.7 µg/m³2026-08-02: 16.2 µg/m³2026-08-03: 14.2 µg/m³2026-08-04: 16.4 µg/m³2026-08-05: 14.0 µg/m³2026-08-06: 14.2 µg/m³2026-08-07: 13.2 µg/m³2026-08-08: 11.8 µg/m³2026-08-09: 12.4 µg/m³2026-08-10: 14.2 µg/m³2026-08-11: 11.1 µg/m³2026-08-12: 11.7 µg/m³2026-08-13: 13.1 µg/m³2026-08-14: 12.2 µg/m³2026-08-15: 11.5 µg/m³2026-08-16: 13.3 µg/m³2026-08-17: 12.2 µg/m³2026-08-18: 11.8 µg/m³2026-08-19: 10.5 µg/m³2026-08-20: 11.2 µg/m³2026-08-21: 12.2 µg/m³2026-08-22: 11.4 µg/m³2026-08-23: 12.9 µg/m³2026-08-24: 14.9 µg/m³2026-08-25: 18.3 µg/m³2026-08-26: 17.7 µg/m³2026-08-27: 15.5 µg/m³2026-08-28: 12.4 µg/m³2026-08-29: 11.7 µg/m³2026-08-30: 10.2 µg/m³2026-08-31: 10.6 µg/m³2026-09-01: 10.3 µg/m³2026-09-02: 10.8 µg/m³2026-09-03: 13.9 µg/m³2026-09-04: 14.4 µg/m³2026-09-05: 13.4 µg/m³2026-09-06: 13.5 µg/m³2026-09-07: 14.5 µg/m³2026-09-08: 15.1 µg/m³2026-09-09: 14.6 µg/m³2026-09-10: 15.2 µg/m³2026-09-11: 15.9 µg/m³2026-09-12: 13.7 µg/m³2026-09-13: 16.2 µg/m³2026-09-14: 17.2 µg/m³2026-09-15: 15.7 µg/m³2026-09-16: 15.0 µg/m³2026-09-17: 16.3 µg/m³2026-09-18: 12.8 µg/m³2026-09-19: 17.6 µg/m³2026-09-20: 23.3 µg/m³2026-09-21: 28.7 µg/m³2026-09-22: 24.2 µg/m³2026-09-23: 24.5 µg/m³2026-09-24: 20.8 µg/m³2026-09-25: 21.4 µg/m³2026-09-26: 18.5 µg/m³2026-09-27: 13.0 µg/m³2026-09-28: 19.5 µg/m³2026-09-29: 30.4 µg/m³2026-09-30: no data
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

252 of 339 measured days were over the WHO 24-hour guideline.

Daily world rank

#1#1158OctNovDecJanFebMarAprMayJunJulAugSep

Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15Jan 2025: 94.0 µg/m³Jan 2026: 49.2 µg/m³JanFeb 2025: 68.8 µg/m³Feb 2026: 48.0 µg/m³FebMar 2025: 41.0 µg/m³Mar 2026: 31.2 µg/m³MarApr 2025: 26.2 µg/m³Apr 2026: 26.8 µg/m³AprMay 2025: 20.7 µg/m³May 2026: 17.8 µg/m³MayJun 2025: 18.4 µg/m³Jun 2026: 17.2 µg/m³JunJul 2025: 14.5 µg/m³Jul 2026: 14.1 µg/m³JulAug 2025: 15.1 µg/m³Aug 2026: 13.2 µg/m³AugSep 2025: 17.4 µg/m³Sep 2026: 17.3 µg/m³SepOct 2025: 39.9 µg/m³OctNov 2025: 57.3 µg/m³NovDec 2025: 50.1 µg/m³Dec

Faded bars: 2025. A month shows once it has 10 measured days.

This week against past years

This weekThis week: 20.6 µg/m³20.620252025: 16.8 µg/m³16.820242024: 11.5 µg/m³11.520232023: 25.1 µg/m³25.1

Mean PM2.5 for 24 Sept to 30 Sept in each year. Dashed line: WHO 24-hour guideline.

Monitors

StationOperatorType
Mahape, Navi Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Kurla, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Chhatrapati Shivaji Intl. Airport (T2), Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Powai, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Siddharth Nagar-Worli, Mumbai - IITMGODL-IndiaIndian Institute of Tropical MeteorologyReference
Borivali East, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Sion, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
MumbaiUS Public DomainAirNowReference
Borivali East, Mumbai - IITMGODL-IndiaIndian Institute of Tropical MeteorologyReference
Malad West, Mumbai - IITMGODL-IndiaIndian Institute of Tropical MeteorologyReference
Chakala-Andheri East, Mumbai - IITMGODL-IndiaIndian Institute of Tropical MeteorologyReference
Khindipada-Bhandup West, Mumbai - IITMGODL-IndiaIndian Institute of Tropical MeteorologyReference
Mulund West, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Pimpleshwar Mandir, Thane - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Worli, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Deonar, Mumbai - IITMGODL-IndiaIndian Institute of Tropical MeteorologyReference
Upvan Fort, Thane - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
CBD Belapur, Belapur - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Kopripada-Vashi, Navi Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Mindspace-Malad West, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Bandra Kurla Complex, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Chembur, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Kherwadi_Bandra East, Mumbai - MPCBGODL-IndiaMaharashtra Pollution Control BoardReference
Byculla, Mumbai - BMCGODL-IndiaBrihanmumbai Municipal CorporationReference
Shivaji Nagar, Mumbai - BMCGODL-IndiaBrihanmumbai Municipal CorporationReference
Kandivali West, Mumbai - BMCGODL-IndiaBrihanmumbai Municipal CorporationReference
Sewri, Mumbai - BMCGODL-IndiaBrihanmumbai Municipal CorporationReference
Ghatkopar, Mumbai - BMCGODL-IndiaBrihanmumbai Municipal CorporationReference

The city's value is the median of its reference monitors each hour; low-cost sensors are listed but not counted when reference monitors exist. Data via OpenAQ; licences as listed. How we rank. Embed this on your site.

Other cities in India

Dera Māndi 68.4Jīnd 65.7Gurugram 61.6Yamuna Nagar 60.3Jammu 54.6Noida 51.8Kaithal 51.7Bhiwadi 50.6Dādri 48.2Dhāruhera 47.8Jalandhar 45.4Faridabad 42.6

30-day averages, µg/m³. All of India →

Updated 2026-10-01 08:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.