Greenwich Westhorne Avenue, 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
Greenwich Westhorne Avenue, Eltham, Greenwich, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Greenwich Westhorne Avenue, Eltham, Greenwich, United Kingdom
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
58AQI
53AQI
56AQI
52AQI
In the last 24 hours,
Greenwich Westhorne Avenue's AQI reached its highest point of 58 at 7 AM during the Day, while the lowest point, 52, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Greenwich Westhorne Avenue, Eltham, Greenwich, United Kingdom
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
20°C16/24°C
18°C13/23°C
19°C14/24°C
19°C15/24°C
20°C15/26°C
20°C15/26°C
22°C16/27°C
23°C17/29°C
--°C/°C
33AQI
33AQI
36AQI
34AQI
2025 Days Vs Air Quality
Greenwich Westhorne Avenue, Eltham, Greenwich, United Kingdom
72%
161
27%
61
0.4%
1
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 224 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
Greenwich Westhorne Avenue, Eltham, Greenwich, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
25AQI
38AQI
45AQI
21AQI
20AQI
23AQI
34AQI
47AQI
70AQI
104AQI
90AQI
45AQI
51AQI
52AQI
45AQI
52AQI
69AQI
61AQI
59AQI
62AQI
68AQI
45AQI
42AQI
43AQI
40AQI
28AQI
27AQI
30AQI
33AQI
29AQI
35AQI
52AQI
53AQI
28AQI
38AQI
45AQI
40AQI
60AQI
54AQI
75AQI
59AQI
60AQI
63AQI
64AQI
72AQI
63AQI
63AQI
70AQI
73AQI
63AQI
46AQI
31AQI
27AQI
25AQI
35AQI
31AQI
35AQI
44AQI
45AQI
53AQI
60AQI
57AQI
65AQI
59AQI
52AQI
55AQI
67AQI
78AQI
52AQI
42AQI
34AQI
45AQI
35AQI
28AQI
34AQI
51AQI
65AQI
61AQI
76AQI
51AQI
78AQI
87AQI
81AQI
54AQI
47AQI
30AQI
26AQI
32AQI
35AQI
40AQI
50AQI
63AQI
81AQI
41AQI
29AQI
36AQI
57AQI
39AQI
38AQI
59AQI
73AQI
46AQI
29AQI
46AQI
25AQI
32AQI
46AQI
46AQI
29AQI
46AQI
26AQI
24AQI
48AQI
42AQI
56AQI
67AQI
53AQI
59AQI
63AQI
73AQI
58AQI
51AQI
23AQI
22AQI
22AQI
25AQI
26AQI
40AQI
43AQI
49AQI
40AQI
46AQI
42AQI
37AQI
43AQI
33AQI
45AQI
40AQI
33AQI
39AQI
35AQI
33AQI
30AQI
24AQI
25AQI
24AQI
22AQI
26AQI
27AQI
27AQI
30AQI
25AQI
25AQI
25AQI
22AQI
18AQI
17AQI
19AQI
51AQI
35AQI
39AQI
51AQI
42AQI
39AQI
29AQI
29AQI
32AQI
33AQI
45AQI
55AQI
45AQI
37AQI
24AQI
27AQI
23AQI
25AQI
25AQI
25AQI
26AQI
32AQI
50AQI
40AQI
21AQI
26AQI
27AQI
28AQI
26AQI
28AQI
29AQI
30AQI
39AQI
36AQI
41AQI
41AQI
30AQI
28AQI
35AQI
32AQI
34AQI
27AQI
25AQI
26AQI
35AQI
50AQI
42AQI
40AQI
31AQI
32AQI
32AQI
36AQI
29AQI
23AQI
22AQI
27AQI
25AQI
24AQI
28AQI
31AQI
34AQI
28AQI
47AQI
55AQI
46AQI
50AQI
53AQI
46AQI
36AQI
32AQI
33AQI
31AQI
No. of days
202542AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
August31AQI
202433AQI
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
July26AQI
202339AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
August27AQI
202235AQI
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
October22AQI
202131AQI
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
October22AQI
202033AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
July21AQI
Most & Least Polluted Years Over the Last 6 Years
Greenwich Westhorne Avenue's annual 2025 AQI (42) shows an average percentage change of 22.5% (worsened AQI) compared to previous years: 2020 (33), 2021 (31), 2022 (35), 2023 (39), 2024 (33).