Preet Vihar AQI today
Nearest station: Patparganj, 2.1 km away · Station details → · #53 most polluted of 558 stations in India right now
Very Poor बहुत खराब
Health impact (CPCB)
Respiratory illness on prolonged exposure
What to do today
Avoid outdoor exercise. Wear an N95 mask outside and keep windows closed at peak hours.
General guidance. If you have a health condition, follow your doctor's advice.
Last 24 hours
Lowest 345 at 9 pmHighest 384 at 7 am
Pollutants (sub-index)
★ Main pollutant: PM2.5
Last 30 days · Patparganj
30-day average 283Cleanest day 81 30 OctWorst day 443 8 Nov
Satisfactory: 2 Moderate: 4 Poor: 8 Very Poor: 6 Severe: 5
One value a day: the 4 pm reading (a 24-hour average), as in CPCB’s daily AQI bulletin. Older days come from OpenAQ’s archive of the same CPCB monitors.
Compared with last year
A year ago, on 13 Nov 2025, the AQI was 438 (Severe).
The last 7 days averaged 346, against 419 in the same week of 2025: 17% better.
Month by month
| Month | Average | Worst day |
|---|---|---|
| November 2026 | 363 | 8 Nov 443 |
| October 2026 | 173 | 21 Oct 305 |
| September 2026 | 107 | 21 Sept 214 |
| August 2026 | 85 | 27 Aug 126 |
| July 2026 | 112 | 13 Jul 277 |
| June 2026 | 148 | 22 Jun 277 |
| May 2026 | 169 | 26 May 293 |
| April 2026 | 191 | 17 Apr 334 |
| March 2026 | 178 | 8 Mar 284 |
| February 2026 | 240 | 11 Feb 353 |
| January 2026 | 308 | 9 Jan 410 |
| December 2025 | 374 | 14 Dec 490 |
| November 2025 | 377 | 11 Nov 473 |
Air quality calendar: last 12 months
Dec 2025374
Jan 2026308
Feb 2026240
Mar 2026178
Apr 2026191
May 2026169
Jun 2026148
Jul 2026112
Aug 202685
Sept 2026107
Oct 2026173
Nov 2026363
Good: 6 Satisfactory: 52 Moderate: 130 Poor: 62 Very Poor: 40 Severe: 18
Each day shows its 4 pm reading, coloured on the CPCB scale. Grey days have no reading.
Nearby stations
| Commonwealth Sports Complex Delhi · 1.7 km | 409 |
| Anand Vihar Delhi · 3.9 km | 381 |
| Vasundhara Enclave Delhi · 4.0 km | 369 |
| Sector-1 Noida · 4.4 km | 237 |
| ITO Delhi · 4.5 km | 415 |
| Major Dhyan Chand National Stadium Delhi · 5.0 km | 322 |
Common questions
What is the AQI in Preet Vihar right now?
The AQI in Preet Vihar is 345 (Very Poor) on the CPCB scale, as of 9 pm, 13 Nov.
Is it safe to exercise outdoors in Preet Vihar today?
Avoid outdoor exercise. Wear an N95 mask outside and keep windows closed at peak hours. General guidance. If you have a health condition, follow your doctor's advice.
What is the main pollutant in Preet Vihar?
PM2.5 is the main pollutant right now, with a CPCB sub-index of 345.
When was the air best and worst in Preet Vihar in the last 24 hours?
The AQI was lowest at 345 (9 pm, 13 Nov) and highest at 384 (7 am, 13 Nov).
Why do some apps show a different AQI for Preet Vihar?
AQI247 uses India’s CPCB National AQI, the scale used by the government and the news. Apps on the US scale show different numbers for the same air.