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W Greenwich Air Quality Index (AQI) | Air Pollution

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

Last Updated: 20 Oct 2025, 10:40pm (Local Time)

location image
Live AQI
25(AQI-US)
Air Quality is
Good
pm10 :  27 µg/m³
PM2.5 :  2 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in W Greenwich
clear

13 °C

Clear
Humidity
Humidity74 %
Wind Speed
Wind Speed19 km/h
UV Index
UV Index0
Last Updated: 20 Oct 2025, 10:40pm (Local Time)
Map

W Greenwich

Major Air Pollutants

W Greenwich

PM2.5's Icon

Particulate Matter(PM2.5)

2µg/m³

PM10's Icon

Particulate Matter(PM10)

27µg/m³

CO's Icon

Carbon Monoxide(CO)

409ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

8ppb

O3's Icon

Ozone(O3)

25ppb

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AQI Graph

Historical Air Quality Data

W Greenwich

24 Hours
AQI
W Greenwich
AQI
.
19-10-2025Time20-10-2025
14
Min.at 3:04 AM on 20th Oct
33
Max.at 6:04 PM on 20th Oct

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

W Greenwich, West Greenwich, Rhode Island, United States

AQI
Year
.
AQI

Annual AQI Trends

2020
26AQI
2021
29AQI
12%
Rise
2022
25AQI
-14%
Fall
2023
31AQI
24%
Rise
2024
27AQI
-13%
Fall
2025
27AQI
0%
No Change
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202139AQI
Least PollutedSeptember, 202217AQI

* This data analysis is from year 2020 - 2025

Air Quality Calendar 2025

W Greenwich

2025
AQI
January
1 Jan
21
2 Jan
21
3 Jan
21
4 Jan
25
5 Jan
27
6 Jan
24
7 Jan
23
8 Jan
25
9 Jan
27
10 Jan
26
11 Jan
23
12 Jan
29
13 Jan
39
14 Jan
27
15 Jan
25
16 Jan
27
17 Jan
46
18 Jan
34
19 Jan
23
20 Jan
25
21 Jan
28
22 Jan
37
23 Jan
41
24 Jan
49
25 Jan
39
26 Jan
40
27 Jan
28
28 Jan
28
29 Jan
27
30 Jan
29
31 Jan
24
February
1 Feb
25
2 Feb
26
3 Feb
30
4 Feb
29
5 Feb
26
6 Feb
25
7 Feb
30
8 Feb
26
9 Feb
28
10 Feb
28
11 Feb
29
12 Feb
32
13 Feb
26
14 Feb
30
15 Feb
30
16 Feb
26
17 Feb
30
18 Feb
29
19 Feb
27
20 Feb
23
21 Feb
27
22 Feb
30
23 Feb
37
24 Feb
38
25 Feb
32
26 Feb
28
27 Feb
36
28 Feb
25
March
1 Mar
28
2 Mar
30
3 Mar
29
4 Mar
31
5 Mar
30
6 Mar
27
7 Mar
32
8 Mar
29
9 Mar
30
10 Mar
29
11 Mar
30
12 Mar
28
13 Mar
21
14 Mar
22
15 Mar
20
16 Mar
24
17 Mar
15
18 Mar
21
19 Mar
20
20 Mar
15
21 Mar
14
22 Mar
18
23 Mar
16
24 Mar
19
25 Mar
23
26 Mar
20
27 Mar
16
28 Mar
21
29 Mar
26
30 Mar
20
31 Mar
26
April
1 Apr
15
2 Apr
18
3 Apr
21
4 Apr
18
5 Apr
16
6 Apr
12
7 Apr
16
8 Apr
13
9 Apr
14
10 Apr
20
11 Apr
17
12 Apr
14
13 Apr
14
14 Apr
17
15 Apr
29
16 Apr
14
17 Apr
16
18 Apr
19
19 Apr
44
20 Apr
19
21 Apr
14
22 Apr
18
23 Apr
16
24 Apr
19
25 Apr
27
26 Apr
15
27 Apr
11
28 Apr
14
29 Apr
17
30 Apr
23
May
1 May
15
2 May
26
3 May
34
4 May
19
5 May
16
6 May
14
7 May
18
8 May
17
9 May
24
10 May
12
11 May
16
12 May
19
13 May
22
14 May
21
15 May
18
16 May
19
17 May
22
18 May
14
19 May
12
20 May
12
21 May
13
22 May
12
23 May
13
24 May
13
25 May
13
26 May
16
27 May
20
28 May
21
29 May
15
30 May
21
31 May
17
June
1 Jun
13
2 Jun
18
3 Jun
23
4 Jun
32
5 Jun
53
6 Jun
58
7 Jun
26
8 Jun
58
9 Jun
66
10 Jun
24
11 Jun
34
12 Jun
58
13 Jun
60
14 Jun
50
15 Jun
30
16 Jun
28
17 Jun
21
18 Jun
16
19 Jun
21
20 Jun
30
21 Jun
40
22 Jun
41
23 Jun
41
24 Jun
51
25 Jun
43
26 Jun
42
27 Jun
23
28 Jun
20
29 Jun
29
30 Jun
24
July
1 Jul
31
2 Jul
23
3 Jul
33
4 Jul
32
5 Jul
44
6 Jul
55
7 Jul
31
8 Jul
26
9 Jul
23
10 Jul
27
11 Jul
22
12 Jul
22
13 Jul
18
14 Jul
17
15 Jul
17
16 Jul
23
17 Jul
25
18 Jul
18
19 Jul
19
20 Jul
16
21 Jul
28
22 Jul
22
23 Jul
19
24 Jul
20
25 Jul
26
26 Jul
60
27 Jul
73
28 Jul
61
29 Jul
54
30 Jul
47
31 Jul
55
August
1 Aug
46
2 Aug
30
3 Aug
43
4 Aug
57
5 Aug
81
6 Aug
59
7 Aug
48
8 Aug
25
9 Aug
24
10 Aug
27
11 Aug
42
12 Aug
54
13 Aug
32
14 Aug
23
15 Aug
44
16 Aug
42
17 Aug
48
18 Aug
21
19 Aug
19
20 Aug
17
21 Aug
15
22 Aug
22
23 Aug
31
24 Aug
24
25 Aug
20
26 Aug
16
27 Aug
17
28 Aug
19
29 Aug
18
30 Aug
16
31 Aug
18
September
1 Sep
22
2 Sep
22
3 Sep
23
4 Sep
22
5 Sep
28
6 Sep
29
7 Sep
27
8 Sep
20
9 Sep
19
10 Sep
18
11 Sep
22
12 Sep
24
13 Sep
24
14 Sep
27
15 Sep
33
16 Sep
23
17 Sep
18
18 Sep
18
19 Sep
23
20 Sep
19
21 Sep
18
22 Sep
16
23 Sep
19
24 Sep
18
25 Sep
16
26 Sep
18
27 Sep
13
28 Sep
16
29 Sep
26
30 Sep
30
October
1 Oct
26
2 Oct
23
3 Oct
30
4 Oct
35
5 Oct
51
6 Oct
53
7 Oct
27
8 Oct
20
9 Oct
22
10 Oct
26
11 Oct
34
12 Oct
22
13 Oct
25
14 Oct
27
15 Oct
23
16 Oct
40
17 Oct
26
18 Oct
38
19 Oct
37
20 Oct
-
21 Oct
-
22 Oct
-
23 Oct
-
24 Oct
-
25 Oct
-
26 Oct
-
27 Oct
-
28 Oct
-
29 Oct
-
30 Oct
-
31 Oct
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Air Quality Solutions For W Greenwich

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for W Greenwich

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 for W Greenwich

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 W Greenwich

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 for W Greenwich

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 for W Greenwich

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 for W Greenwich

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 for W Greenwich

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 for W Greenwich

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 for W Greenwich

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 W Greenwich

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 for W Greenwich

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 for W Greenwich

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 W Greenwich

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 for W Greenwich

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 for W Greenwich

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 for W Greenwich

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.

W Greenwich's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for W Greenwich
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.

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

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

18 Sept 2025Shakshi
What’s the Connection Between Air Pollution and Blood Cancer?

What’s the Connection Between Air Pollution and Blood Cancer?

13 Sept 2025Shakshi
Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

9 Sept 2025Shakshi
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

3 Sept 2025Shakshi
No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

28 Aug 2025Shakshi
Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

19 Aug 2025Shakshi
Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

13 Aug 2025Shakshi
How Air Pollution Damages Your Long-Term Financial Health?

How Air Pollution Damages Your Long-Term Financial Health?

12 Aug 2025Shakshi
Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

7 Aug 2025Shakshi
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor