DailyAQIहिं
Tirupati231Poor

Tirupati · Live air quality

231
AQI · India scale
Poor

You're looking at Tirupati's air right now — AQI 231, poor, driven by PM2.5.

Vaikuntapuram, Tirupati - APPCB · 1 station · updated

Cities › Tirupati

Tirupati Air Quality Index (AQI) Today

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

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

Caution — Tirupati's AQI is 231 (Poor). Limit outdoor exertion; sensitive groups should stay indoors and consider an N95 mask.

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

Where 231 sits on the India CPCB scale

231
0GoodModeratePoorSevere500

Tirupati air quality forecast

25°C · wind 6 km/h

Light winds (6 km/h) and calm air are letting pollution build up near the ground.

Today61Satisfactorylow 24
Tomorrow101Moderatelow 55
Mon145Moderatelow 90
00:0006:0012:0018:00

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

Cleanest air today is forecast around 23:00 (AQI 59) — 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

PM2.599 µg/m³
Poor · index 231
PM10113 µg/m³
Moderate · index 110
NO₂35 µg/m³
Good · index 44
O₃42 µg/m³
Good · index 42
SO₂18 µg/m³
Good · index 23
NH₃6 µg/m³
Good · index 2

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

4.5
cigarettes/day equivalent
Breathing today's PM2.5 (99 µg/m³) is roughly like smoking 4.5 cigarettes a day — Berkeley Earth's rule of thumb (22 µg/m³ ≈ 1 cigarette).
−9.2 yr
life-expectancy impact
If this level held all year, it would cut average life expectancy by about 9.2 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.

24-hour AQI graph

min 93 · max 231
010020010pm: AQI 111 (Moderate)10pm11pm: AQI 111 (Moderate)12am: AQI 111 (Moderate)1am: AQI 114 (Moderate)2am: AQI 114 (Moderate)2am3am: AQI 114 (Moderate)4am: AQI 111 (Moderate)5am: AQI 108 (Moderate)6am: AQI 108 (Moderate)6am7am: AQI 104 (Moderate)8am: AQI 100 (Satisfactory)9am: AQI 98 (Satisfactory)10am: AQI 97 (Satisfactory)10am11am: AQI 95 (Satisfactory)12pm: AQI 93 (Satisfactory)1pm: AQI 93 (Satisfactory)2pm: AQI 93 (Satisfactory)2pm3pm: AQI 95 (Satisfactory)4pm: AQI 98 (Satisfactory)5pm: AQI 104 (Moderate)6pm: AQI 114 (Moderate)6pm7pm: AQI 134 (Moderate)8pm: AQI 180 (Moderate)9pm: AQI 231 (Poor)9pm

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

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What Poor air means for you

May cause breathing discomfort to most people on prolonged exposure.

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 Tirupati

This page tracks the Tirupati Air Quality Index using measurements from a Central Pollution Control Board (CPCB) monitoring station, published through the Government of India's open-data portal. Right now Tirupati's AQI is 231 (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 Tirupati's air changes through the year

Air quality in Tirupati 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 Tirupati

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.

Best time to visit Tirupati for cleaner air

For the cleanest air, the monsoon and the months just after it are usually best in Tirupati, 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, Chikkamagaluru, Haveri.

Staying safe in Tirupati'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 Tirupati

The nearest monitored cities to Tirupati, 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 Tirupati today?

The current Air Quality Index in Tirupati is 231 (Poor) on the Indian CPCB scale, with PM2.5 as the dominant pollutant.

Is it safe to go outside in Tirupati today?

Caution — Tirupati's AQI is 231 (Poor). Limit outdoor exertion; sensitive groups should stay indoors and consider an N95 mask.

What is the main pollutant in Tirupati?

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

How is Tirupati'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 Tirupati tomorrow?

Air in Tirupati is forecast to worsen tomorrow to around AQI 101 (Moderate), up from about 61 today. Forecasts are modelled estimates (Open-Meteo) and can change.