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West Bengal Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in India

Last Updated: 2025-11-27 02:41:14 AM (Local Time)

Live AQI

202(AQI-US)

Air Quality is

Severe

pm10 : 170 µg/m³

PM2.5 : 125 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

19 °C

Last Updated: 2025-11-27 02:41:14 AM (Local Time)

Map

West Bengal

Major Air Pollutants
West Bengal

Particulate Matter(PM2.5)

125µg/m³

Particulate Matter(PM10)

170µg/m³

Carbon Monoxide(CO)

531ppb

Sulfur Dioxide(SO2)

4ppb

Nitrogen Dioxide(NO2)

26ppb

Ozone(O3)

7ppb

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AQI Graph

Historical Air Quality Data
West Bengal

24 Hours

AQI

West Bengal

AQI

26-11-2025Time27-11-2025

Time	West Bengal
02 AM	217
03 AM	211
04 AM	205
05 AM	198
06 AM	198
07 AM	196
08 AM	195
09 AM	188
10 AM	183
11 AM	182
12 PM	177
01 PM	174
02 PM	172
03 PM	160
04 PM	162
05 PM	173
06 PM	190
07 PM	216
08 PM	204
09 PM	201
10 PM	200
11 PM	210
12 AM	224
01 AM	218
02 AM	208

160

Min.at 3:05 PM on 26th Nov

224

Max.at 12:05 AM on 27th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
West Bengal, India

AQI

Year

AQI

AQI	AQI
Mar 2020	104
Apr 2020	77
May 2020	66
Jun 2020	59
Jul 2020	64
Aug 2020	58
Sep 2020	62
Oct 2020	96
Nov 2020	163
Dec 2020	179
Jan 2021	128
Feb 2021	117
Mar 2021	123
Apr 2021	107
May 2021	67
Jun 2021	85
Jul 2021	78
Aug 2021	87
Sep 2021	72
Oct 2021	115
Nov 2021	162
Dec 2021	172
Jan 2022	174
Feb 2022	143
Mar 2022	156
Apr 2022	97
May 2022	91
Jun 2022	79
Jul 2022	52
Aug 2022	54
Sep 2022	77
Oct 2022	103
Nov 2022	161
Dec 2022	186
Jan 2023	180
Feb 2023	150
Mar 2023	124
Apr 2023	118
May 2023	91
Jun 2023	81
Jul 2023	51
Aug 2023	84
Sep 2023	66
Oct 2023	108
Nov 2023	159
Dec 2023	159
Jan 2024	193
Feb 2024	162
Mar 2024	130
Apr 2024	130
May 2024	83
Jun 2024	82
Jul 2024	61
Aug 2024	74
Sep 2024	76
Oct 2024	104
Nov 2024	150
Dec 2024	159
Jan 2025	165
Feb 2025	145
Mar 2025	122
Apr 2025	95
May 2025	80
Jun 2025	81
Jul 2025	66
Aug 2025	68
Sep 2025	77
Oct 2025	129
Nov 2025	185

Annual AQI Trends

2020

92AQI

2021

109AQI

18%

Rise

2022

117AQI

Rise

2023

114AQI

-3%

Fall

2024

117AQI

Rise

2025

109AQI

-7%

Fall

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2024193AQI

Least PollutedJuly, 202351AQI

* This data analysis is from year 2020 - 2025

West Bengal's Cities
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Alipur Duar

Unhealthy

154

Asansol

Unhealthy

162

112

Baharampur

Severe

242

167

212

Baidyabati

Severe

228

153

181

Bali

Severe

233

158

203

Balurghat

Unhealthy

178

138

Bangaon

Unhealthy

196

120

166

Bankura

Unhealthy

160

107

Bansberia

Severe

209

134

172

Barasat

Severe

227

152

198

Barddhaman

Severe

212

137

166

Basirhat

Severe

208

133

202

Bhadreswar

Severe

235

160

181

Bhatpara

Severe

211

136

190

Champdani

Severe

233

158

176

Chandannagar

Severe

206

131

186

Darjeeling

Moderate

Dum Dum

Severe

220

145

188

Durgapur

Unhealthy

163

137

English Bazar

Severe

201

126

164

Habra

Severe

214

139

174

Haldia

Severe

214

138

170

Halisahar

Severe

212

137

179

Hariharpara

Severe

282

207

272

Howrah

Severe

233

158

198

Hugli

Severe

201

126

181

Jalpaiguri

Poor

117

105

Jamuria

Unhealthy

163

122

Jaynagar Majilpur

Severe

226

151

205

Kalyani

Severe

203

128

184

Kamarhati

Severe

217

142

194

Kanchrapara

Severe

204

129

174

Kharagpur

Severe

215

140

176

Khardah

Severe

212

137

195

Kolkata

Severe

224

149

192

Krishnanagar

Severe

208

133

183

Kulti

Unhealthy

158

111

Madhyamgram

Severe

211

136

179

Mahadipur

Severe

203

128

171

Medinipur

Severe

214

139

174

Nabadwip

Severe

223

148

198

Naihati

Severe

208

133

189

Panihati

Severe

244

169

195

Raiganj

Unhealthy

167

172

Rajmahal

Unhealthy

168

110

Rishra

Severe

236

161

176

Shantipur

Unhealthy

195

118

173

Shrirampur

Severe

234

159

191

Siliguri

Poor

138

124

Tarkeshwar

Severe

246

171

185

Titagarh

Severe

229

154

194

Uluberiya

Severe

231

156

202

India's Metro Cities
Air Quality Index

Ahmedabad

202

temp.22°C

hum.69%

Bangalore

160

temp.17°C

hum.94%

Chennai

152

temp.26°C

hum.79%

Hyderabad

205

temp.18°C

hum.88%

Kolkata

224

temp.19°C

hum.78%

Mumbai

235

temp.27°C

hum.70%

New Delhi

421

temp.13°C

hum.77%

Pune

195

temp.19°C

hum.49%

Air Quality Calendar 2025
West Bengal

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 174	2 Jan 161	3 Jan 174	4 Jan 170
5 Jan 169	6 Jan 165	7 Jan 168	8 Jan 152	9 Jan 160	10 Jan 171	11 Jan 174
12 Jan 177	13 Jan 173	14 Jan 172	15 Jan 162	16 Jan 164	17 Jan 163	18 Jan 162
19 Jan 158	20 Jan 159	21 Jan 168	22 Jan 169	23 Jan 173	24 Jan 169	25 Jan 166
26 Jan 153	27 Jan 164	28 Jan 165	29 Jan 162	30 Jan 155	31 Jan 153	1 Feb 148

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 153	27 Jan 164	28 Jan 165	29 Jan 162	30 Jan 155	31 Jan 153	1 Feb 148
2 Feb 159	3 Feb 152	4 Feb 152	5 Feb 161	6 Feb 151	7 Feb 143	8 Feb 149
9 Feb 155	10 Feb 160	11 Feb 154	12 Feb 146	13 Feb 142	14 Feb 145	15 Feb 146
16 Feb 141	17 Feb 130	18 Feb 135	19 Feb 136	20 Feb 129	21 Feb 137	22 Feb 131
23 Feb 128	24 Feb 134	25 Feb 143	26 Feb 142	27 Feb 152	28 Feb 150	1 Mar 135

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 128	24 Feb 134	25 Feb 143	26 Feb 142	27 Feb 152	28 Feb 150	1 Mar 135
2 Mar 130	3 Mar 128	4 Mar 122	5 Mar 125	6 Mar 117	7 Mar 137	8 Mar 132
9 Mar 132	10 Mar 134	11 Mar 129	12 Mar 134	13 Mar 121	14 Mar 117	15 Mar 108
16 Mar 108	17 Mar 109	18 Mar 108	19 Mar 125	20 Mar 108	21 Mar 115	22 Mar 94
23 Mar 107	24 Mar 121	25 Mar 134	26 Mar 124	27 Mar 126	28 Mar 133	29 Mar 134
30 Mar 129	31 Mar 119	1 Apr 115	2 Apr 109	3 Apr 112	4 Apr 121	5 Apr 120

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 129	31 Mar 119	1 Apr 115	2 Apr 109	3 Apr 112	4 Apr 121	5 Apr 120
6 Apr 112	7 Apr 98	8 Apr 92	9 Apr 85	10 Apr 81	11 Apr 79	12 Apr 82
13 Apr 87	14 Apr 88	15 Apr 89	16 Apr 96	17 Apr 85	18 Apr 80	19 Apr 91
20 Apr 98	21 Apr 94	22 Apr 101	23 Apr 106	24 Apr 98	25 Apr 94	26 Apr 88
27 Apr 92	28 Apr 96	29 Apr 81	30 Apr 86	1 May 84	2 May 83	3 May 83

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 92	28 Apr 96	29 Apr 81	30 Apr 86	1 May 84	2 May 83	3 May 83
4 May 82	5 May 82	6 May 83	7 May 90	8 May 93	9 May 93	10 May 107
11 May 105	12 May 97	13 May 93	14 May 92	15 May 88	16 May 83	17 May 78
18 May 72	19 May 65	20 May 65	21 May 66	22 May 71	23 May 69	24 May 72
25 May 65	26 May 63	27 May 66	28 May 68	29 May 65	30 May 67	31 May 80

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 87	2 Jun 100	3 Jun 94	4 Jun 86	5 Jun 84	6 Jun 91	7 Jun 98
8 Jun 105	9 Jun 106	10 Jun 107	11 Jun 97	12 Jun 83	13 Jun 80	14 Jun 81
15 Jun 78	16 Jun 71	17 Jun 66	18 Jun 66	19 Jun 67	20 Jun 68	21 Jun 74
22 Jun 80	23 Jun 76	24 Jun 71	25 Jun 70	26 Jun 65	27 Jun 65	28 Jun 68
29 Jun 69	30 Jun 70	1 Jul 69	2 Jul 65	3 Jul 66	4 Jul 69	5 Jul 70

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 69	30 Jun 70	1 Jul 69	2 Jul 65	3 Jul 66	4 Jul 69	5 Jul 70
6 Jul 66	7 Jul 63	8 Jul 61	9 Jul 62	10 Jul 62	11 Jul 63	12 Jul 66
13 Jul 69	14 Jul 65	15 Jul 65	16 Jul 66	17 Jul 67	18 Jul 69	19 Jul 71
20 Jul 70	21 Jul 71	22 Jul 68	23 Jul 71	24 Jul 71	25 Jul 68	26 Jul 63
27 Jul 63	28 Jul 65	29 Jul 65	30 Jul 62	31 Jul 69	1 Aug 73	2 Aug 77

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 63	28 Jul 65	29 Jul 65	30 Jul 62	31 Jul 69	1 Aug 73	2 Aug 77
3 Aug 74	4 Aug 75	5 Aug 76	6 Aug 76	7 Aug 79	8 Aug 74	9 Aug 68
10 Aug 66	11 Aug 67	12 Aug 75	13 Aug 68	14 Aug 64	15 Aug 61	16 Aug 62
17 Aug 62	18 Aug 59	19 Aug 60	20 Aug 61	21 Aug 64	22 Aug 68	23 Aug 66
24 Aug 66	25 Aug 66	26 Aug 70	27 Aug 70	28 Aug 68	29 Aug 67	30 Aug 68
31 Aug 71	1 Sep 77	2 Sep 70	3 Sep 66	4 Sep 60	5 Sep 67	6 Sep 73

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 71	1 Sep 77	2 Sep 70	3 Sep 66	4 Sep 60	5 Sep 67	6 Sep 73
7 Sep 76	8 Sep 81	9 Sep 84	10 Sep 87	11 Sep 86	12 Sep 85	13 Sep 81
14 Sep 77	15 Sep 75	16 Sep 71	17 Sep 69	18 Sep 74	19 Sep 80	20 Sep 88
21 Sep 97	22 Sep 95	23 Sep 83	24 Sep 82	25 Sep 78	26 Sep 71	27 Sep 60
28 Sep 67	29 Sep 69	30 Sep 79	1 Oct 75	2 Oct 56	3 Oct 60	4 Oct 81

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 67	29 Sep 69	30 Sep 79	1 Oct 75	2 Oct 56	3 Oct 60	4 Oct 81
5 Oct 76	6 Oct 101	7 Oct 120	8 Oct 120	9 Oct 133	10 Oct 128	11 Oct 116
12 Oct 135	13 Oct 150	14 Oct 152	15 Oct 151	16 Oct 160	17 Oct 169	18 Oct 165
19 Oct 152	20 Oct 166	21 Oct 197	22 Oct 171	23 Oct 161	24 Oct 157	25 Oct 154
26 Oct 154	27 Oct 167	28 Oct 128	29 Oct 91	30 Oct 79	31 Oct 81	1 Nov 91

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 154	27 Oct 167	28 Oct 128	29 Oct 91	30 Oct 79	31 Oct 81	1 Nov 91
2 Nov 82	3 Nov 132	4 Nov 200	5 Nov 195	6 Nov 174	7 Nov 171	8 Nov 152
9 Nov 162	10 Nov 180	11 Nov 184	12 Nov 201	13 Nov 214	14 Nov 203	15 Nov 188
16 Nov 191	17 Nov 181	18 Nov 178	19 Nov 179	20 Nov 190	21 Nov 214	22 Nov 234
23 Nov 264	24 Nov 219	25 Nov 239	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
West Bengal

5.3Cigarettes per day

Weekly 37.1 Cigarettes

Monthly 159 Cigarettes

Breathing the air in this location is as harmful as smoking 5.3 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

West Bengal

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Severe (150-301)

Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.

Do's :

Avoid going outside and keep windows closed to reduce exposure to pollutants.
Take prescribed medications as directed by your healthcare provider.
Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.

Don'ts :

Smoke or expose yourself to secondhand smoke.
Engage in physical exertion outdoors.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025
India

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Khairabad, India

Hazardous

48xabove Standard

Nagli Bahrampur, India

Noida, India

Hapur, India

Greater Noida, India

Ghaziabad, India

Bulandshahr, India

Khurja, India

Khalilabad, India

10.

Faridabad, India

Hazardous

31xabove Standard

Last Updated: 26 Nov 2025, 09:12 PM

AQI City Rankings

Air Quality Solutions For West Bengal
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for West Bengal

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for West Bengal

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for West Bengal

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for West Bengal

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

West Bengal's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at West Bengal

Frequently Asked Questions About Air Quality

What is the current AQI level in West Bengal?

The current real-time AQI level in West Bengal is 202 (Severe). This was last updated 2025-11-27 02:41:14 AM (Local Time).

When was the best AQI level in West Bengal in the last 24 hours?

The best AQI level was 160 (Unhealthy) at 3:05 PM (Local Time) during the last 24 hours.

When was the worst AQI level in West Bengal in the last 24 hours?

The worst AQI level was 224 (Severe) at 12:05 AM, Nov 27, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in West Bengal during last 24 hours?

The AQI levels in West Bengal have been fluctuating throughout the last 24 hours. The levels have increased by highest 224 at 12:05 AM, Nov 27, 2025 (Local Time), lowest 160 at 3:05 PM (Local Time).

What actions are recommended as per the current AQI level in West Bengal?

Current AQI levels are 'Very Unhealthy,' it is recommended to stay indoors, limit outdoor activities, use air purifiers, and wear masks if going outside is necessary.