DailyAQIहिं
Thane317Very Poor

Thane · Live air quality

317
AQI · India scale
Very Poor

You're looking at Thane's air right now — AQI 317, very poor, driven by PM2.5.

Upvan Fort, Thane - MPCB · 2 stations · updated

Cities › Thane

Thane Air Quality Index (AQI) Today

Live air quality in Thane, — real-time AQI, dominant pollutant, PM2.5 & PM10 levels and a plain-English health advisory, computed from CPCB data.

#157 most polluted of 298 live citiesDominant pollutant: PM2.5
Is it safe to go out in Thane today?

No — Thane's AQI is 317 (Very Poor). Avoid outdoor activity, keep windows closed, run a purifier and wear an N95 mask outdoors.

Breathing today's air is roughly like 6 cigarettes a dayA rough PM2.5 equivalence (Berkeley Earth: ~22 µg/m³ ≈ one cigarette) — a rule of thumb, not medical advice.
▼ 23 lower than yesterday

Where 317 sits on the India CPCB scale

317
0GoodModeratePoorSevere500

Thane air quality forecast

28°C · wind 10 km/h

Moderate 10 km/h winds are giving average dispersal today.

Today179Moderatelow 56
Tomorrow153Moderatelow 57
Wed147Moderatelow 56
00:0006:0012:0018:00

Hourly AQI forecast for the next 24 hours (CPCB scale).

Cleanest air today is forecast around 22:00 (AQI 56) — a good window for outdoor time.

Forecast modelled by Open-Meteo and converted to the CPCB scale. Forecasts are estimates and can change — our live readings above are measured.

What you can do outside right now

Outdoor exercise
Avoid — train indoors
Windows
Keep them closed
Mask outdoors
Wear an N95
Kids’ outdoor play
Keep them indoors
Air purifier
Run it now
Commute
Mask + windows up

General guidance by AQI band. Sensitive groups should act one level earlier.

Live pollutant levels

PM2.5141 µg/m³
Very Poor · index 317
PM10149 µg/m³
Moderate · index 133
O₃48 µg/m³
Good · index 48
NO₂37 µg/m³
Good · index 46
SO₂28 µg/m³
Good · index 35
NH₃5 µg/m³
Good · index 1

Each pollutant's 24-hour concentration is converted to a CPCB sub-index; the city AQI is the highest of them (the dominant pollutant). Bars show the sub-index out of 500.

What this air does to your body

6.4
cigarettes/day equivalent
Breathing today's PM2.5 (141 µg/m³) is roughly like smoking 6.4 cigarettes a day — Berkeley Earth's rule of thumb (22 µg/m³ ≈ 1 cigarette).
−13.3 yr
life-expectancy impact
If this level held all year, it would cut average life expectancy by about 13.3 years versus the WHO guideline (5 µg/m³), per the AQLI method.

Illustrative equivalences from published research (Berkeley Earth; Air Quality Life Index, University of Chicago). Not a medical assessment of your personal risk.

Monitoring stations in Thane

2 live CPCB stations, ranked worst air first. Each station's AQI is its own highest pollutant sub-index.

StationAQICategoryPM2.5PM10
Upvan Fort, Thane - MPCB317Very Poor141104
Kasarvadavali, Thane - MPCB134Moderate70149

Source: CPCB continuous ambient air-quality monitoring stations via data.gov.in. Station-level values are the latest hourly averages.

24-hour AQI graph

min 164 · max 328
01002003009pm: AQI 310 (Very Poor)9pm10pm: AQI 309 (Very Poor)11pm: AQI 164 (Moderate)12am: AQI 323 (Very Poor)1am: AQI 323 (Very Poor)1am2am: AQI 328 (Very Poor)3am: AQI 321 (Very Poor)4am: AQI 317 (Very Poor)5am: AQI 310 (Very Poor)5am6am: AQI 310 (Very Poor)7am: AQI 310 (Very Poor)8am: AQI 313 (Very Poor)9am: AQI 314 (Very Poor)9am10am: AQI 314 (Very Poor)11am: AQI 314 (Very Poor)12pm: AQI 317 (Very Poor)1pm: AQI 318 (Very Poor)1pm2pm: AQI 317 (Very Poor)3pm: AQI 317 (Very Poor)4pm: AQI 318 (Very Poor)5pm: AQI 318 (Very Poor)5pm6pm: AQI 319 (Very Poor)7pm: AQI 319 (Very Poor)8pm: AQI 317 (Very Poor)8pm

Hourly AQI recorded each hour by DailyAQI (local time). Fills to a rolling 24 hours.

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What Very Poor air means for you

May cause respiratory illness on prolonged exposure; effects more pronounced for people with lung and heart disease.

Health guidance per CPCB National Air Quality Index bands. Informational only — not medical advice.

India's metro cities right now

AQI categories (India scale)

AQICategoryAssociated health impact
0–50GoodAir quality is considered satisfactory and air pollution poses little or no risk.
51–100SatisfactoryAcceptable air quality; minor breathing discomfort possible for unusually sensitive people.
101–200ModerateMay cause breathing discomfort to people with lung disease such as asthma, and to children and older adults.
201–300PoorMay cause breathing discomfort to most people on prolonged exposure.
301–400Very PoorMay cause respiratory illness on prolonged exposure; effects more pronounced for people with lung and heart disease.
401–500SevereAffects healthy people and seriously impacts those with existing diseases; avoid outdoor activity.

Monitoring location

Approximate location of the monitoring station(s) feeding this reading. Map © OpenStreetMap.

About air quality in Thane

This page tracks the Thane Air Quality Index using measurements from 2 Central Pollution Control Board (CPCB) monitoring stations, published through the Government of India's open-data portal. Right now Thane's AQI is 317 (Very Poor), with PM2.5 the dominant pollutant. The AQI is a single number from 0 to 500 that summarises how polluted the air is and what it means for health, built from pollutants such as fine particulate matter (PM2.5), coarse particulate matter (PM10), nitrogen dioxide, ground-level ozone and sulphur dioxide — the index reflects whichever is worst at the time.

How Thane's air changes through the year

Air quality in Thane changes through the day and across the seasons. Levels are usually worse in the early morning and late evening when cooler, calmer air traps pollutants near the ground, and they tend to rise in the cooler months when inversions are more common; the monsoon typically brings the cleanest air as rain washes particulates away.

What drives air pollution in Thane

Traffic, construction and road dust, industry and the burning of solid fuels are the main local sources, with regional factors and winter weather adding to the load when the air is calm.

Cleaner and worse areas within Thane

Air quality is not uniform across a city. Among Thane's monitoring areas right now, the air is cleanest around Kasarvadavali, Thane - MPCB and worst around Upvan Fort, Thane - MPCB — a reminder that local traffic, industry and construction can make a real difference over just a few kilometres. The live area-by-area comparison above shows where to go and where to avoid at this moment.

Best time to visit Thane for cleaner air

For the cleanest air, the monsoon and the months just after it are usually best in Thane, while the driest, stillest weeks can be worse. Check the live reading on this page before outdoor exercise or sightseeing, and keep an N95 mask handy for high-pollution days. Nearby cities with comparatively cleaner air right now include Aizawl, Srinagar, Haveri.

Staying safe in Thane's air

When the AQI is in the Good or Satisfactory range, outdoor activity is fine for almost everyone. From Moderate upward, sensitive groups — children, older adults, pregnant people and anyone with asthma or heart disease — should pace themselves outdoors, and once the air turns Poor or worse it is sensible for everyone to limit strenuous outdoor exertion, keep windows closed, run an air purifier indoors and wear a well-fitting mask outside. This is general information rather than medical advice. We only display a number when a recent station reading exists — if you see "data updating", we are waiting on a fresh value rather than showing an estimate.

Air quality near Thane

The nearest monitored cities to Thane, with their live AQI — tap any card for its full report.

Protect your health — air quality guides

Frequently asked questions

What is the AQI in Thane today?

The current Air Quality Index in Thane is 317 (Very Poor) on the Indian CPCB scale, with PM2.5 as the dominant pollutant.

Is it safe to go outside in Thane today?

No — Thane's AQI is 317 (Very Poor). Avoid outdoor activity, keep windows closed, run a purifier and wear an N95 mask outdoors.

What is the main pollutant in Thane?

Today the dominant pollutant driving Thane's AQI is PM2.5. The full pollutant breakdown (PM2.5, PM10, NO₂, O₃, CO, SO₂) is listed above.

How is Thane's AQI calculated?

Each pollutant's 24-hour concentration is converted to a sub-index using CPCB breakpoints; the city AQI is the highest sub-index. See our methodology.

What is the air quality forecast for Thane tomorrow?

Air in Thane is forecast to improve tomorrow to around AQI 153 (Moderate), down from about 179 today. Forecasts are modelled estimates (Open-Meteo) and can change.