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!
August Air Quality Analysis
Acton, Ealing, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Acton, Ealing, United Kingdom
68%
145
30%
64
1%
3
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 213 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Acton, Ealing, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
36AQI
44AQI
60AQI
33AQI
22AQI
25AQI
39AQI
53AQI
64AQI
102AQI
122AQI
63AQI
52AQI
53AQI
46AQI
53AQI
72AQI
69AQI
63AQI
67AQI
75AQI
51AQI
36AQI
39AQI
42AQI
29AQI
26AQI
27AQI
31AQI
32AQI
37AQI
57AQI
59AQI
34AQI
42AQI
44AQI
41AQI
63AQI
59AQI
86AQI
77AQI
69AQI
70AQI
61AQI
70AQI
72AQI
64AQI
73AQI
81AQI
58AQI
39AQI
40AQI
32AQI
26AQI
34AQI
32AQI
29AQI
52AQI
55AQI
61AQI
77AQI
78AQI
90AQI
79AQI
67AQI
79AQI
88AQI
120AQI
73AQI
35AQI
28AQI
43AQI
31AQI
27AQI
33AQI
48AQI
62AQI
61AQI
70AQI
50AQI
75AQI
84AQI
79AQI
58AQI
53AQI
37AQI
36AQI
29AQI
34AQI
39AQI
44AQI
57AQI
65AQI
45AQI
34AQI
36AQI
51AQI
44AQI
42AQI
53AQI
63AQI
51AQI
31AQI
41AQI
32AQI
35AQI
38AQI
44AQI
31AQI
45AQI
32AQI
24AQI
39AQI
38AQI
49AQI
64AQI
52AQI
58AQI
60AQI
70AQI
64AQI
58AQI
32AQI
18AQI
20AQI
22AQI
24AQI
34AQI
37AQI
44AQI
44AQI
48AQI
45AQI
35AQI
33AQI
38AQI
46AQI
45AQI
35AQI
44AQI
33AQI
27AQI
35AQI
30AQI
36AQI
24AQI
17AQI
28AQI
27AQI
38AQI
32AQI
31AQI
23AQI
20AQI
17AQI
16AQI
15AQI
19AQI
46AQI
44AQI
33AQI
49AQI
44AQI
40AQI
31AQI
28AQI
31AQI
32AQI
48AQI
51AQI
49AQI
52AQI
30AQI
22AQI
18AQI
18AQI
20AQI
17AQI
21AQI
34AQI
46AQI
37AQI
18AQI
19AQI
19AQI
17AQI
18AQI
20AQI
21AQI
32AQI
43AQI
58AQI
60AQI
38AQI
27AQI
22AQI
29AQI
34AQI
48AQI
21AQI
19AQI
17AQI
22AQI
43AQI
31AQI
37AQI
24AQI
28AQI
27AQI
30AQI
25AQI
50AQI
54AQI
59AQI
45AQI
36AQI
31AQI
30AQI
No. of days
202544AQI
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
July30AQI
202441AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
December31AQI
202340AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
August26AQI
202248AQI
Highest AQI recorded in
March62AQI
Lowest AQI recorded in
February36AQI
202139AQI
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
August29AQI
202035AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Acton's annual 2025 AQI (44) shows an average percentage change of 8.6% (worsened AQI) compared to previous years: 2020 (35), 2021 (39), 2022 (48), 2023 (40), 2024 (41).