Leyton, Waltham Forest, 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
Leyton, Waltham Forest, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Leyton, Waltham Forest, United Kingdom
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
AQI
AQI
23AQI
18AQI
In the last 24 hours,
Leyton's AQI reached its highest point of 23 at 5 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Leyton, Waltham Forest, United Kingdom
21°C15/27°C
18°C16/20°C
19°C16/22°C
17°C13/22°C
18°C12/24°C
20°C14/26°C
24°C18/30°C
24°C18/31°C
23°C18/30°C
23°C16/30°C
22°C17/26°C
19°C15/23°C
21°C16/27°C
21°C18/26°C
24°C19/31°C
19°C17/22°C
19°C16/23°C
18°C15/23°C
19°C15/24°C
19°C15/23°C
18°C16/21°C
21°C16/26°C
20°C17/23°C
19°C16/23°C
19°C14/24°C
18°C15/22°C
20°C16/24°C
20°C17/25°C
18°C13/22°C
--°C/°C
--°C/°C
27AQI
27AQI
30AQI
28AQI
2025 Days Vs Air Quality
Leyton, Waltham Forest, United Kingdom
72%
154
27%
58
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 214 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
Leyton, Waltham Forest, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
33AQI
39AQI
54AQI
34AQI
20AQI
23AQI
34AQI
49AQI
58AQI
91AQI
96AQI
58AQI
59AQI
56AQI
51AQI
54AQI
72AQI
66AQI
64AQI
64AQI
70AQI
57AQI
50AQI
41AQI
43AQI
28AQI
28AQI
29AQI
28AQI
31AQI
30AQI
53AQI
57AQI
35AQI
40AQI
46AQI
34AQI
57AQI
54AQI
81AQI
75AQI
72AQI
66AQI
56AQI
67AQI
65AQI
60AQI
67AQI
73AQI
57AQI
43AQI
42AQI
31AQI
29AQI
35AQI
27AQI
32AQI
43AQI
40AQI
57AQI
67AQI
70AQI
87AQI
82AQI
58AQI
60AQI
82AQI
120AQI
63AQI
42AQI
31AQI
49AQI
37AQI
34AQI
36AQI
49AQI
64AQI
67AQI
78AQI
58AQI
80AQI
85AQI
91AQI
63AQI
52AQI
34AQI
31AQI
33AQI
32AQI
33AQI
38AQI
52AQI
59AQI
36AQI
37AQI
38AQI
45AQI
40AQI
34AQI
50AQI
69AQI
61AQI
38AQI
38AQI
27AQI
28AQI
36AQI
39AQI
26AQI
40AQI
28AQI
25AQI
33AQI
32AQI
45AQI
60AQI
44AQI
51AQI
52AQI
63AQI
61AQI
53AQI
31AQI
24AQI
23AQI
25AQI
26AQI
32AQI
34AQI
38AQI
42AQI
43AQI
37AQI
35AQI
38AQI
37AQI
37AQI
36AQI
32AQI
35AQI
30AQI
31AQI
28AQI
22AQI
26AQI
25AQI
24AQI
24AQI
25AQI
28AQI
30AQI
25AQI
26AQI
25AQI
22AQI
20AQI
17AQI
18AQI
42AQI
49AQI
37AQI
46AQI
44AQI
39AQI
33AQI
31AQI
32AQI
29AQI
38AQI
45AQI
45AQI
45AQI
26AQI
24AQI
23AQI
23AQI
23AQI
22AQI
21AQI
25AQI
37AQI
35AQI
22AQI
20AQI
20AQI
19AQI
19AQI
22AQI
28AQI
26AQI
32AQI
34AQI
36AQI
37AQI
27AQI
26AQI
35AQI
27AQI
28AQI
26AQI
21AQI
22AQI
28AQI
47AQI
36AQI
41AQI
25AQI
27AQI
28AQI
28AQI
26AQI
23AQI
49AQI
51AQI
59AQI
41AQI
34AQI
31AQI
29AQI
23AQI
No. of days
202542AQI
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
August23AQI
202437AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
July27AQI
202341AQI
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
August34AQI
202243AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August32AQI
202135AQI
Highest AQI recorded in
September48AQI
Lowest AQI recorded in
March20AQI
202028AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
October15AQI
Most & Least Polluted Years Over the Last 6 Years
Leyton's annual 2025 AQI (42) shows an average percentage change of 15.9% (worsened AQI) compared to previous years: 2020 (28), 2021 (35), 2022 (43), 2023 (41), 2024 (37).