Hounslow Chiswick, Acton, Ealing, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Hounslow Chiswick, Acton, Ealing, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 16 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Hounslow Chiswick, Acton, Ealing, United Kingdom
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
52AQI
10AQI
32AQI
14AQI
In the last 24 hours,
Hounslow Chiswick's AQI reached its highest point of 52 at 2 PM during the Day, while the lowest point, 10, was recorded at 12 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Hounslow Chiswick, Acton, Ealing, United Kingdom
11°C8/13°C
11°C6/17°C
13°C7/17°C
14°C9/20°C
11°C7/14°C
8°C4/11°C
10°C5/15°C
9°C6/12°C
8°C5/13°C
9°C5/14°C
9°C4/14°C
12°C8/17°C
11°C8/14°C
13°C10/18°C
15°C12/19°C
16°C10/22°C
19°C13/25°C
21°C15/27°C
23°C16/31°C
25°C17/32°C
26°C18/33°C
21°C16/26°C
22°C15/30°C
21°C17/25°C
21°C13/29°C
18°C13/23°C
17°C12/22°C
16°C13/18°C
14°C11/18°C
14°C12/17°C
42AQI
32AQI
36AQI
30AQI
2026 Days Vs Air Quality
Hounslow Chiswick, Acton, Ealing, United Kingdom
87%
132
13%
20
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 155 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Hounslow Chiswick, Acton, Ealing, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI (US)
23AQI (US)
28AQI (US)
39AQI (US)
47AQI (US)
56AQI (US)
20AQI (US)
44AQI (US)
25AQI (US)
30AQI (US)
52AQI (US)
20AQI (US)
15AQI (US)
30AQI (US)
16AQI (US)
28AQI (US)
37AQI (US)
68AQI (US)
61AQI (US)
29AQI (US)
17AQI (US)
37AQI (US)
51AQI (US)
53AQI (US)
51AQI (US)
72AQI (US)
48AQI (US)
39AQI (US)
51AQI (US)
48AQI (US)
38AQI (US)
45AQI (US)
50AQI (US)
62AQI (US)
56AQI (US)
55AQI (US)
49AQI (US)
39AQI (US)
42AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
42AQI (US)
48AQI (US)
49AQI (US)
42AQI (US)
38AQI (US)
44AQI (US)
41AQI (US)
45AQI (US)
45AQI (US)
37AQI (US)
38AQI (US)
50AQI (US)
35AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
53AQI (US)
78AQI (US)
57AQI (US)
37AQI (US)
60AQI (US)
71AQI (US)
44AQI (US)
39AQI (US)
42AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
25AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
50AQI (US)
29AQI (US)
36AQI (US)
58AQI (US)
48AQI (US)
35AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
40AQI (US)
30AQI (US)
20AQI (US)
31AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
39AQI (US)
42AQI (US)
46AQI (US)
31AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
39AQI (US)
40AQI (US)
53AQI (US)
40AQI (US)
30AQI (US)
28AQI (US)
41AQI (US)
32AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
30AQI (US)
34AQI (US)
37AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
30AQI (US)
43AQI (US)
62AQI (US)
39AQI (US)
39AQI (US)
43AQI (US)
41AQI (US)
47AQI (US)
28AQI (US)
41AQI (US)
38AQI (US)
24AQI (US)
22AQI (US)
16AQI (US)
39AQI (US)
44AQI (US)
41AQI (US)
28AQI (US)
36AQI (US)
25AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202248AQI (US)
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
February36AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hounslow Chiswick's annual 2026 AQI (US) (37) shows an average percentage change of -8.2% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (39), 2022 (48), 2023 (40), 2024 (41), 2025 (41).