Park Street AQI today
Nearest station: Fort William, 1.0 km away · Station details → · #475 most polluted of 558 stations in India right now
Satisfactory संतोषजनक
Health impact (CPCB)
Minor breathing discomfort to sensitive people
What to do today
Fine for most people. Sensitive people should take it easy.
General guidance. If you have a health condition, follow your doctor's advice.
Last 24 hours
Lowest 48 at 10 pmHighest 74 at 9 pm
Pollutants (sub-index)
★ Main pollutant: PM10
Last 30 days · Fort William
30-day average 96Cleanest day 45 30 OctWorst day 182 7 Nov
Good: 2 Satisfactory: 15 Moderate: 6
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 240 (Poor).
The last 7 days averaged 117, against 167 in the same week of 2025: 30% better.
Month by month
| Month | Average | Worst day |
|---|---|---|
| November 2026 | 116 | 7 Nov 182 |
| October 2026 | 95 | 6 Oct 142 |
| September 2026 | 69 | 28 Sept 129 |
| August 2026 | 41 | 22 Aug 66 |
| July 2026 | 36 | 13 Jul 91 |
| June 2026 | 60 | 12 Jun 148 |
| May 2026 | 42 | 26 May 67 |
| April 2026 | 39 | 23 Apr 66 |
| March 2026 | 54 | 3 Mar 170 |
| February 2026 | 122 | 21 Feb 180 |
| January 2026 | 179 | 21 Jan 253 |
| December 2025 | 175 | 11 Dec 295 |
| November 2025 | 189 | 23 Nov 283 |
Air quality calendar: last 12 months
Dec 2025175
Jan 2026179
Feb 2026122
Mar 202654
Apr 202639
May 202642
Jun 202660
Jul 202636
Aug 202641
Sept 202669
Oct 202695
Nov 2026116
Good: 129 Satisfactory: 84 Moderate: 73 Poor: 16
Each day shows its 4 pm reading, coloured on the CPCB scale. Grey days have no reading.
Nearby stations
| Victoria Kolkata · 1.3 km | 101 |
| Ballygunge Kolkata · 3.1 km | 76 |
| Rabindra Sarobar Kolkata · 5.1 km | 96 |
| Botanical Garden Howrah · 5.1 km | 128 |
| Dasnagar Howrah · 6.1 km | 97 |
| Ghusuri Howrah · 6.2 km | 138 |
Common questions
What is the AQI in Park Street right now?
The AQI in Park Street is 74 (Satisfactory) on the CPCB scale, as of 9 pm, 13 Nov.
Is it safe to exercise outdoors in Park Street today?
Fine for most people. Sensitive people should take it easy. General guidance. If you have a health condition, follow your doctor's advice.
What is the main pollutant in Park Street?
PM10 is the main pollutant right now, with a CPCB sub-index of 74.
When was the air best and worst in Park Street in the last 24 hours?
The AQI was lowest at 48 (10 pm, 12 Nov) and highest at 74 (9 pm, 13 Nov).
Why do some apps show a different AQI for Park Street?
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.