London Eltham, Eltham, Greenwich, 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
London Eltham, Eltham, Greenwich, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 21 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
London Eltham, Eltham, Greenwich, United Kingdom
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
32AQI
20AQI
26AQI
23AQI
In the last 24 hours,
London Eltham's AQI reached its highest point of 32 at 6 AM during the Day, while the lowest point, 20, was recorded at 3 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
London Eltham, Eltham, Greenwich, United Kingdom
18°C16/20°C
19°C16/22°C
17°C13/22°C
18°C11/24°C
20°C14/25°C
24°C19/30°C
24°C18/30°C
23°C18/29°C
22°C16/29°C
22°C17/27°C
19°C14/23°C
21°C16/27°C
21°C17/26°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
17°C16/21°C
21°C17/26°C
20°C17/23°C
19°C16/23°C
19°C14/23°C
18°C15/22°C
20°C15/24°C
19°C16/25°C
18°C14/22°C
18°C14/22°C
19°C14/24°C
--°C/°C
34AQI
31AQI
34AQI
32AQI
2025 Days Vs Air Quality
London Eltham, Eltham, Greenwich, United Kingdom
73%
157
26%
56
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 216 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
London Eltham, Eltham, Greenwich, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
36AQI
43AQI
46AQI
23AQI
23AQI
23AQI
34AQI
48AQI
65AQI
96AQI
81AQI
46AQI
50AQI
53AQI
46AQI
56AQI
74AQI
65AQI
61AQI
64AQI
76AQI
45AQI
42AQI
37AQI
32AQI
31AQI
27AQI
30AQI
27AQI
29AQI
38AQI
54AQI
56AQI
29AQI
38AQI
47AQI
41AQI
65AQI
57AQI
90AQI
79AQI
65AQI
66AQI
66AQI
80AQI
67AQI
65AQI
76AQI
82AQI
41AQI
40AQI
34AQI
29AQI
28AQI
32AQI
30AQI
37AQI
52AQI
51AQI
62AQI
72AQI
73AQI
91AQI
72AQI
54AQI
61AQI
94AQI
138AQI
54AQI
34AQI
30AQI
40AQI
31AQI
26AQI
34AQI
49AQI
64AQI
58AQI
73AQI
49AQI
78AQI
87AQI
81AQI
54AQI
44AQI
29AQI
27AQI
36AQI
36AQI
40AQI
48AQI
62AQI
79AQI
42AQI
32AQI
35AQI
53AQI
39AQI
40AQI
57AQI
70AQI
44AQI
29AQI
47AQI
24AQI
30AQI
40AQI
45AQI
29AQI
45AQI
29AQI
23AQI
48AQI
43AQI
58AQI
64AQI
48AQI
56AQI
60AQI
67AQI
55AQI
50AQI
25AQI
23AQI
23AQI
28AQI
26AQI
38AQI
37AQI
46AQI
39AQI
45AQI
41AQI
41AQI
43AQI
37AQI
47AQI
39AQI
33AQI
41AQI
37AQI
33AQI
30AQI
24AQI
26AQI
25AQI
22AQI
23AQI
23AQI
27AQI
27AQI
26AQI
25AQI
25AQI
21AQI
19AQI
17AQI
20AQI
54AQI
40AQI
42AQI
51AQI
44AQI
43AQI
32AQI
31AQI
33AQI
37AQI
47AQI
54AQI
44AQI
39AQI
25AQI
27AQI
28AQI
28AQI
24AQI
27AQI
25AQI
32AQI
46AQI
43AQI
29AQI
24AQI
25AQI
25AQI
23AQI
30AQI
27AQI
28AQI
42AQI
38AQI
42AQI
42AQI
36AQI
38AQI
39AQI
35AQI
35AQI
32AQI
23AQI
21AQI
39AQI
46AQI
43AQI
36AQI
30AQI
30AQI
28AQI
32AQI
27AQI
22AQI
21AQI
47AQI
53AQI
57AQI
45AQI
35AQI
33AQI
33AQI
22AQI
No. of days
202543AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
August22AQI
202434AQI
Highest AQI recorded in
April74AQI
Lowest AQI recorded in
February17AQI
202332AQI
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
July28AQI
202228AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
May21AQI
202134AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
August23AQI
202039AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
London Eltham's annual 2025 AQI (43) shows an average percentage change of 30.8% (worsened AQI) compared to previous years: 2020 (39), 2021 (34), 2022 (28), 2023 (32), 2024 (34).