CPCB

Coimbatore Air Quality Index & Realtime Air Pollution

Lat: 11.0055 · Lon: 76.9661
Elevation: m · Offset: 19800s
AQI Score & Core Metrics
52
Moderate(US-AQI standard)
050100150200300500
Good (0-50)Moderate (51-100)Poor (101-150)Unhealthy (151-200)Severe (201-300)Hazardous (301+)
PM2.510.4 µg/m³
PM1021.2 µg/m³
Weather & Climate Summary

Current Conditions

25°C

Humidity: 85%

UV Index0.75
Wind Speed7.5 km/h

Primary Air Pollutants Coimbatore (Tamil Nadu)

PollutantConcentrationDetails
PM2.510 µg/m³Fine particles
PM1021 µg/m³Coarse particles
SO₂3 µg/m³Sulphur dioxide
CO188 µg/m³Carbon monoxide
NO₂5 µg/m³Nitrogen dioxide
O₃40 µg/m³Ozone

Hourly forecast Coimbatore (Tamil Nadu)

TimeTempCondition
Now26°COvercastOvercast
09:0028°COvercastOvercast
10:0029°COvercastOvercast
11:0030°CDense drizzleDense drizzle
12:0030°CThunderstormThunderstorm
13:0031°CModerate drizzleModerate drizzle
14:0030°CDense drizzleDense drizzle
15:0030°COvercastOvercast
16:0029°COvercastOvercast
17:0027°COvercastOvercast
18:0025°CPartly cloudyPartly cloudy
19:0025°COvercastOvercast
20:0024°COvercastOvercast
21:0024°COvercastOvercast
22:0024°COvercastOvercast
23:0023°COvercastOvercast
00:0023°COvercastOvercast
01:0023°COvercastOvercast
02:0023°COvercastOvercast
03:0023°COvercastOvercast
04:0022°COvercastOvercast
05:0022°COvercastOvercast
06:0022°COvercastOvercast
07:0023°COvercastOvercast

Health Recommendations

Based on current air quality: Moderate · AQI 52

Moderate
  • Air PurifierTurn On
  • Car FilterMust
  • N95 MaskMust
  • Stay IndoorMust
Outdoor Activity Guidelines

Air quality is generally fine, though a small number of unusually sensitive people may notice mild effects. If you fall into a sensitive group, keep an eye on how you feel and go easy on strenuous outdoor activity.

Standard: US EPA AQI ScaleUpdated: Live
Cigarette Equivalent

0.5 per day

Equates to breathing local air

Weekly Exposure

3.5 cigarettes

Monthly Exposure

15 cigarettes

Risk Assessments

Prevent Health Problems

Mild RiskHeadaches

Risk is Mild for Moderate conditions (AQI 52).

Common Symptoms

Typical signs can include: Tight, band-like pressure across the forehead and temples, Extra sensitivity to light, noise, or strong smells, Sluggishness and trouble staying focused.

Do's
  • Choose indoors with clean indoor air whenever pollution levels climb.
  • Stay hydrated through the day and take short breaks from devices or harsh light if migraines hit you easily.
  • Keep close any prescribed headache or migraine relief within reach.
Don'ts
  • Try not to power through demanding outdoor exercise while the AQI is worse.
  • Don’t brush off pain that feels sharper or different from your usual.
AQI Graph

Historical AQI Data Coimbatore (Tamil Nadu)

46
Min. AQIat 3:00 AM on 11th Aug
52
Max. AQIat 9:00 PM on 11th Aug
11-08-2026Time12-08-2026

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Air Quality FAQs at Coimbatore, Tamil Nadu

The current real-time AQI (US) level in Coimbatore, Tamil Nadu is 52 (Moderate). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Coimbatore, Tamil Nadu have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.