DailyAQI
Sector-39423Severe

Sector-39, Noida · Live station AQI

423
AQI · India scale
Severe

Live reading from the Sector-39, Noida-UPPCB station — AQI 423, severe, driven by PM2.5.

Sector-39, Noida-UPPCB · updated

Cities › Uttar Pradesh › Noida › Sector-39

Sector-39, Noida Air Quality Index (AQI)

Live air quality at the Sector-39, Noida-UPPCB monitoring station — real-time AQI, PM2.5 & PM10 and a plain-English health advisory, from CPCB data.

Is it safe to go out in Sector-39 today?

No — Sector-39's AQI is 423 (Severe). Avoid outdoor activity, keep windows closed, run a purifier and wear an N95 mask outdoors.

Where 423 sits on the India CPCB scale

423
0GoodModeratePoorSevere500

Live pollutant levels at this station

PM2.5305 µg/m³
PM10210 µg/m³

Station-level PM2.5 and PM10 (µg/m³). The area AQI is the higher of the two sub-indices on the CPCB scale.

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.

Monitoring location

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

About air quality in Sector-39

This page tracks live air quality in Sector-39, Noida, using the Sector-39, Noida-UPPCB continuous ambient air-quality monitoring station operated under the Central Pollution Control Board (CPCB) network and published through the Government of India open-data portal. Readings update hourly.

Right now Sector-39 is about 40 points better than the Noida city average of AQI 463. Local AQI can differ sharply from the city figure because of nearby traffic, construction, industry or green cover — which is exactly why station-level readings matter.

For the full city picture — every station, pollutant dials, 24-hour and 7-day trends and health guidance — see the Noida air quality page.

Protect your health — air quality guides

Frequently asked questions

What is the AQI in Sector-39, Noida today?

The current Air Quality Index at the Sector-39, Noida-UPPCB monitoring station is 423 (Severe) on the CPCB scale, driven by PM2.5.

Is it safe to go outside in Sector-39 today?

No — Sector-39's AQI is 423 (Severe). Avoid outdoor activity, keep windows closed, run a purifier and wear an N95 mask outdoors.

How is Sector-39's air measured?

From the Sector-39, Noida-UPPCB CPCB continuous monitoring station, published via data.gov.in and updated hourly. We only show a value when the station has reported recently.