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Hounslow Chiswick Air Quality Index (AQI) | Air Pollution

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

Last Updated: 02 Aug 2025, 02:54pm (Local Time)

location image
Live AQI
23(AQI-US)
Air Quality is
Good
pm10 :  9 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Hounslow Chiswick
partly cloudy

19 °C

Partly cloudy
Humidity
Humidity56 %
Wind Speed
Wind Speed16 km/h
UV Index
UV Index5
Last Updated: 02 Aug 2025, 02:54pm (Local Time)
Map

Hounslow Chiswick

Major Air Pollutants

Hounslow Chiswick

PM2.5's Icon

Particulate Matter(PM2.5)

4µg/m³

PM10's Icon

Particulate Matter(PM10)

9µg/m³

CO's Icon

Carbon Monoxide(CO)

37ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

5ppb

O3's Icon

Ozone(O3)

20ppb

Trending in United Kingdom

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AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

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Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

AQI Graph

Historical Air Quality Data

Hounslow Chiswick

24 Hours
AQI
Hounslow Chiswick
AQI
.
01-08-2025Time02-08-2025
18
Min.at 5:09 AM on 2nd Aug
25
Max.at 3:54 PM on 1st Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Hounslow Chiswick, Acton, Ealing, United Kingdom

AQI
Year
.
AQI

Annual AQI Trends

2020
35AQI
2021
39AQI
11%
Rise
2022
48AQI
23%
Rise
2023
40AQI
-17%
Fall
2024
41AQI
3%
Rise
2025
43AQI
5%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
5%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202262AQI
Least PollutedAugust, 202523AQI

* This data analysis is from year 2020 - 2025

United Kingdom's Metro Cities

Air Quality Index

Birmingham City AQI

Birmingham

21

temp.19°C
hum.43%
Bristol City AQI

Bristol

21

temp.20°C
hum.56%
Glasgow City AQI

Glasgow

18

temp.17°C
hum.63%
Leeds City AQI

Leeds

19

temp.19°C
hum.49%
London City AQI

London

22

temp.19°C
hum.56%
Manchester City AQI

Manchester

19

temp.18°C
hum.52%

Air Quality Calendar 2025

Hounslow Chiswick

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
29
2 Jan
36
3 Jan
44
4 Jan
60
5 Jan
33
6 Jan
22
7 Jan
25
8 Jan
39
9 Jan
53
10 Jan
64
11 Jan
102
12 Jan
122
13 Jan
63
14 Jan
52
15 Jan
53
16 Jan
46
17 Jan
53
18 Jan
72
19 Jan
69
20 Jan
63
21 Jan
67
22 Jan
75
23 Jan
51
24 Jan
36
25 Jan
39
26 Jan
42
27 Jan
29
28 Jan
26
29 Jan
27
30 Jan
31
31 Jan
32
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
37
2 Feb
57
3 Feb
59
4 Feb
34
5 Feb
42
6 Feb
44
7 Feb
41
8 Feb
63
9 Feb
59
10 Feb
86
11 Feb
77
12 Feb
69
13 Feb
70
14 Feb
61
15 Feb
70
16 Feb
72
17 Feb
64
18 Feb
73
19 Feb
81
20 Feb
58
21 Feb
39
22 Feb
40
23 Feb
32
24 Feb
26
25 Feb
34
26 Feb
32
27 Feb
29
28 Feb
52
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
55
2 Mar
61
3 Mar
77
4 Mar
78
5 Mar
90
6 Mar
79
7 Mar
67
8 Mar
79
9 Mar
88
10 Mar
120
11 Mar
73
12 Mar
35
13 Mar
28
14 Mar
43
15 Mar
31
16 Mar
27
17 Mar
33
18 Mar
48
19 Mar
62
20 Mar
61
21 Mar
70
22 Mar
50
23 Mar
75
24 Mar
84
25 Mar
79
26 Mar
58
27 Mar
53
28 Mar
37
29 Mar
36
30 Mar
29
31 Mar
34
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
39
2 Apr
44
3 Apr
57
4 Apr
65
5 Apr
45
6 Apr
34
7 Apr
36
8 Apr
51
9 Apr
44
10 Apr
42
11 Apr
53
12 Apr
63
13 Apr
51
14 Apr
31
15 Apr
41
16 Apr
32
17 Apr
35
18 Apr
38
19 Apr
44
20 Apr
31
21 Apr
45
22 Apr
32
23 Apr
24
24 Apr
39
25 Apr
38
26 Apr
49
27 Apr
64
28 Apr
52
29 Apr
58
30 Apr
60
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
70
2 May
64
3 May
58
4 May
32
5 May
18
6 May
20
7 May
22
8 May
24
9 May
34
10 May
37
11 May
44
12 May
44
13 May
48
14 May
45
15 May
35
16 May
33
17 May
38
18 May
46
19 May
45
20 May
35
21 May
44
22 May
33
23 May
27
24 May
35
25 May
30
26 May
36
27 May
24
28 May
17
29 May
28
30 May
27
31 May
38
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
32
2 Jun
31
3 Jun
23
4 Jun
20
5 Jun
17
6 Jun
16
7 Jun
15
8 Jun
19
9 Jun
46
10 Jun
44
11 Jun
33
12 Jun
49
13 Jun
44
14 Jun
40
15 Jun
31
16 Jun
28
17 Jun
31
18 Jun
32
19 Jun
48
20 Jun
51
21 Jun
49
22 Jun
52
23 Jun
30
24 Jun
22
25 Jun
18
26 Jun
18
27 Jun
20
28 Jun
17
29 Jun
21
30 Jun
34
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
46
2 Jul
37
3 Jul
18
4 Jul
19
5 Jul
19
6 Jul
17
7 Jul
18
8 Jul
20
9 Jul
21
10 Jul
32
11 Jul
43
12 Jul
58
13 Jul
60
14 Jul
38
15 Jul
27
16 Jul
22
17 Jul
29
18 Jul
34
19 Jul
48
20 Jul
21
21 Jul
19
22 Jul
17
23 Jul
22
24 Jul
43
25 Jul
31
26 Jul
37
27 Jul
24
28 Jul
28
29 Jul
27
30 Jul
30
31 Jul
25
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
23
2 Aug
-
3 Aug
-
4 Aug
-
5 Aug
-
6 Aug
-
7 Aug
-
8 Aug
-
9 Aug
-
10 Aug
-
11 Aug
-
12 Aug
-
13 Aug
-
14 Aug
-
15 Aug
-
16 Aug
-
17 Aug
-
18 Aug
-
19 Aug
-
20 Aug
-
21 Aug
-
22 Aug
-
23 Aug
-
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Hounslow Chiswick

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

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 Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Hounslow Chiswick

  • asthma due to air pollution in Hounslow ChiswickAsthma
  • heart due to air pollution in Hounslow ChiswickHeart Issues
  • allergy due to air pollution in Hounslow ChiswickAllergies
  • sinus due to air pollution in Hounslow ChiswickSinus
  • flu due to air pollution in Hounslow ChiswickCold/Flu
  • copd due to air pollution in Hounslow ChiswickChronic (COPD)
asthma due to air pollution in Hounslow Chiswick

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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

United Kingdom

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

Follow

1.

West Ham, United Kingdom

23
Good
2xabove Standard

2.

Acton, United Kingdom

23
Good
2xabove Standard

3.

Gillingham, United Kingdom

22
Good
1xabove Standard

4.

Oxford, United Kingdom

22
Good
1xabove Standard

5.

Rayleigh, United Kingdom

22
Good
1xabove Standard

6.

Eltham, United Kingdom

22
Good
1xabove Standard

7.

Leigh On Sea, United Kingdom

22
Good
1xabove Standard

8.

Sheerness, United Kingdom

22
Good
1xabove Standard

9.

Steyning, United Kingdom

22
Good
1xabove Standard

10.

Wanstead, United Kingdom

22
Good
1xabove Standard

Last Updated: 02 Aug 2025, 02:03 PM

AQI City Rankings

Air Quality Solutions For Hounslow Chiswick

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
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Air Quality Solution For Offices

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Air Quality Solutions For Hotels

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Air Quality Solutions for Restaurants

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Air Quality Solutions for RMC Plants

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Air Quality Solutions for Fitness Center

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

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Air Quality Solutions for Parking Lot

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

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Air Quality Solutions For Construction Sites

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Air Quality Solutions For Hospitals

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Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions for Banks

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Air Quality Solutions for Cinema

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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.

Hounslow Chiswick'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 Hounslow Chiswick
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.

Air Quality FAQs

at Hounslow Chiswick

Frequently Asked Questions About Air Quality

What is the current AQI level in Hounslow Chiswick?

The current real-time AQI level in Hounslow Chiswick is 23 (Good). This was last updated 02 Aug 2025, 02:54pm (Local Time).

When was the best AQI level in Hounslow Chiswick in the last 24 hours?

The best AQI level was 18 (Good) at 5:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Hounslow Chiswick in the last 24 hours?

The worst AQI level was 25 (Good) at 3:54 PM, Aug 1, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Hounslow Chiswick during last 24 hours?

The AQI levels in Hounslow Chiswick have been fluctuating throughout the last 24 hours. The levels have increased by highest 25 at 3:54 PM, Aug 1, 2025 (Local Time), lowest 18 at 5:09 AM (Local Time).

What actions are recommended as per the current AQI level in Hounslow Chiswick?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

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Read the latest news

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Cair +

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