Brent Neasden Lane, Dollis Hill, Brent, 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
Brent Neasden Lane, Dollis Hill, Brent, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Brent Neasden Lane, Dollis Hill, Brent, United Kingdom
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
62AQI
46AQI
65AQI
53AQI
In the last 24 hours,
Brent Neasden Lane's AQI reached its highest point of 65 at 4 AM during the Night, while the lowest point, 46, was recorded at 7 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Brent Neasden Lane, Dollis Hill, Brent, United Kingdom
21°C16/26°C
18°C13/22°C
21°C15/27°C
21°C18/26°C
24°C18/30°C
19°C17/22°C
18°C16/22°C
18°C14/23°C
19°C14/24°C
19°C15/23°C
17°C15/20°C
21°C15/26°C
19°C16/23°C
18°C15/22°C
19°C14/23°C
17°C14/21°C
20°C15/25°C
19°C16/25°C
17°C13/21°C
17°C13/22°C
18°C13/23°C
19°C15/24°C
17°C12/22°C
18°C13/23°C
18°C14/23°C
20°C15/25°C
20°C14/26°C
21°C15/27°C
24°C17/30°C
25°C19/31°C
--°C/°C
30AQI
28AQI
30AQI
29AQI
2025 Days Vs Air Quality
Brent Neasden Lane, Dollis Hill, Brent, United Kingdom
72%
162
26%
58
2%
4
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 225 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
Brent Neasden Lane, Dollis Hill, Brent, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
34AQI
46AQI
59AQI
25AQI
20AQI
28AQI
42AQI
54AQI
77AQI
111AQI
120AQI
52AQI
58AQI
52AQI
42AQI
58AQI
80AQI
66AQI
65AQI
70AQI
79AQI
50AQI
42AQI
42AQI
33AQI
25AQI
26AQI
30AQI
35AQI
37AQI
34AQI
59AQI
62AQI
31AQI
47AQI
50AQI
43AQI
65AQI
60AQI
91AQI
77AQI
69AQI
71AQI
64AQI
86AQI
72AQI
64AQI
77AQI
83AQI
40AQI
35AQI
34AQI
27AQI
24AQI
33AQI
27AQI
33AQI
53AQI
48AQI
63AQI
81AQI
81AQI
102AQI
84AQI
55AQI
65AQI
86AQI
142AQI
56AQI
33AQI
30AQI
40AQI
30AQI
24AQI
34AQI
47AQI
64AQI
58AQI
71AQI
49AQI
80AQI
87AQI
83AQI
51AQI
46AQI
28AQI
27AQI
30AQI
38AQI
35AQI
44AQI
57AQI
69AQI
38AQI
26AQI
32AQI
51AQI
37AQI
37AQI
62AQI
71AQI
46AQI
28AQI
46AQI
26AQI
33AQI
36AQI
40AQI
28AQI
45AQI
31AQI
22AQI
42AQI
43AQI
55AQI
79AQI
54AQI
56AQI
56AQI
71AQI
57AQI
48AQI
24AQI
22AQI
23AQI
26AQI
26AQI
35AQI
33AQI
34AQI
39AQI
42AQI
38AQI
35AQI
44AQI
32AQI
45AQI
38AQI
33AQI
38AQI
33AQI
34AQI
30AQI
21AQI
24AQI
22AQI
20AQI
25AQI
24AQI
29AQI
27AQI
26AQI
25AQI
28AQI
19AQI
20AQI
16AQI
18AQI
51AQI
34AQI
35AQI
49AQI
39AQI
37AQI
31AQI
32AQI
36AQI
34AQI
48AQI
53AQI
50AQI
48AQI
30AQI
26AQI
23AQI
24AQI
23AQI
17AQI
18AQI
25AQI
41AQI
35AQI
22AQI
26AQI
23AQI
19AQI
20AQI
24AQI
29AQI
28AQI
34AQI
34AQI
31AQI
36AQI
28AQI
22AQI
30AQI
23AQI
21AQI
18AQI
20AQI
18AQI
25AQI
38AQI
32AQI
37AQI
25AQI
27AQI
25AQI
29AQI
23AQI
22AQI
21AQI
27AQI
25AQI
25AQI
31AQI
31AQI
32AQI
26AQI
42AQI
54AQI
53AQI
51AQI
54AQI
58AQI
44AQI
34AQI
31AQI
27AQI
32AQI
No. of days
202542AQI
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
July27AQI
202433AQI
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
April26AQI
202322AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
July13AQI
202219AQI
Highest AQI recorded in
March23AQI
Lowest AQI recorded in
August15AQI
202119AQI
Highest AQI recorded in
March25AQI
Lowest AQI recorded in
January14AQI
202019AQI
Highest AQI recorded in
September23AQI
Lowest AQI recorded in
October12AQI
Most & Least Polluted Years Over the Last 6 Years
Brent Neasden Lane's annual 2025 AQI (42) shows an average percentage change of 100.08% (worsened AQI) compared to previous years: 2020 (19), 2021 (19), 2022 (19), 2023 (22), 2024 (33).