Deonar air quality · Mumbai, Maharashtra
Even healthy adults can feel symptoms quickly in air like this
US AQI 503 (Hazardous) at the IITM monitor in Deonar, Mumbai, the 1st highest of 24 Mumbai monitors reporting. India's official NAQI (CPCB) 431 (Severe). Main pollutant: PM2.5.
Updated
Last 24 hours: worst 503 at 10 pm yesterday, best 67 at 2 pm yesterday (US AQI)
Pollutants at Deonar
- PM2.5 · µg/m³32721.8× WHO limit
- PM10 · µg/m³47310.5× WHO limit
- NO₂ · µg/m³23.6Under WHO limit
- O₃ · µg/m³5.0
- SO₂ · µg/m³6.2Under WHO limit
- CO · mg/m³1.66
This hour's readings at this monitor. WHO multiples use the 2021 24-hour guidelines.
Where Deonar ranks in Mumbai
- 1stmost polluted of 24 Mumbai monitors right now
- 148average US AQI, last 30 days
- 195Mumbai's city figure now
Most polluted right now: Deonar 503 · Kandivali West 355 · Shivaji Nagar 313 · Malad West 287 · Mulund West 265.
Is it safe outside in Deonar right now?
Health warning of emergency conditions: everyone is more likely to be affected.
Walking and commuting
AvoidStay indoors. Postpone non-essential trips.
Running and jogging
AvoidSkip strenuous exercise, even indoors if the air inside is not filtered.
Cycling
AvoidAvoid riding outdoors.
Children playing outside
AvoidKeep children indoors in a room with filtered air.
Older adults and heart or lung conditions
AvoidStay indoors with filtered air and seek care if symptoms appear.
Open windows
AvoidSeal gaps around doors and windows if you can.
Mask outdoors
EssentialN95 or FFP2 mask essential outdoors.
Air purifier indoors
EssentialRun a HEPA purifier on high in a closed room.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
When the air is worst in Deonar
Last 7 days, India timeOver the last 7 days, the air at this monitor was worst from 8 pm to 11 pm (average US AQI 296) and cleanest from 2 pm to 5 pm (90). Plan walks, runs and open windows for the cleaner hours.
Deonar air quality, last 24 hours
Hourly US AQI, 23 of 24 hours, India timeIn the last 24 hours the US AQI at this monitor was highest at 10 pm yesterday (503, Hazardous) and lowest at 2 pm yesterday (67, Moderate).
Deonar air quality, last 30 days
Daily average, 28 days- 148average US AQI
- 261worst day, 8 November
- 101cleanest day, 30 October
- 12days above 150 (Unhealthy or worse)
Nearby monitors
All of MumbaiMumbai's air this October, area by area →
Deonar air quality: common questions
What is the AQI in Deonar right now?
The US AQI at the IITM monitor in Deonar, Mumbai is 503 (Hazardous), the 1st highest of 24 Mumbai monitors reporting. Over the last 24 hours it ranged from 67 (2 pm yesterday) to 503 (10 pm yesterday). The main pollutant is PM2.5. The same air reads India's official NAQI (CPCB) 431 (Severe).
What time is the air worst in Deonar?
Over the last 7 days, from 8 pm to 11 pm India time, when the monitor averaged 296. The cleanest stretch was 2 pm to 5 pm, at 90.
How has Deonar's air been over the last 30 days?
The monitor averaged a US AQI of 148 over 28 days with data. The worst day was 8 November at 261 and the cleanest 30 October at 101. 12 days were above 150 (Unhealthy or worse).
Where does Deonar's air quality data come from?
From the continuous monitoring station run by the Indian Institute of Tropical Meteorology (IITM) in CPCB's national network. Good Air shows the US EPA AQI worked out from those readings, and CPCB's own National Air Quality Index (NAQI) beside it. Good Air does not estimate or adjust the readings.
Source: Indian Institute of Tropical Meteorology (IITM), via CPCB's national monitoring network. One monitor shows the air around it, which can differ from a few streets away. Readings are published by the monitoring agency and may be revised.