Catford, Lewisham, 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
Catford, Lewisham, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 25 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: 4th Aug - 5th Aug 2025
Catford, Lewisham, United Kingdom
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
27AQI
22AQI
26AQI
22AQI
In the last 24 hours,
Catford's AQI reached its highest point of 27 at 7 AM during the Day, while the lowest point, 22, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Catford, Lewisham, United Kingdom
19°C16/22°C
17°C13/22°C
18°C12/24°C
20°C14/26°C
24°C19/30°C
24°C19/31°C
23°C19/30°C
23°C16/30°C
22°C17/26°C
19°C15/23°C
21°C16/27°C
21°C18/25°C
24°C19/31°C
19°C17/22°C
19°C16/23°C
18°C15/23°C
19°C15/24°C
19°C16/23°C
18°C16/21°C
21°C16/26°C
20°C17/23°C
19°C16/23°C
19°C15/24°C
18°C15/22°C
20°C16/25°C
20°C17/25°C
18°C14/22°C
18°C14/22°C
19°C14/24°C
20°C16/25°C
--°C/°C
26AQI
26AQI
27AQI
27AQI
2025 Days Vs Air Quality
Catford, Lewisham, United Kingdom
78%
168
21%
46
0.9%
2
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 217 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
Catford, Lewisham, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
31AQI
42AQI
45AQI
26AQI
22AQI
24AQI
35AQI
48AQI
61AQI
103AQI
94AQI
50AQI
53AQI
53AQI
47AQI
57AQI
72AQI
65AQI
63AQI
64AQI
76AQI
49AQI
44AQI
38AQI
36AQI
28AQI
27AQI
27AQI
29AQI
26AQI
34AQI
58AQI
59AQI
31AQI
39AQI
45AQI
42AQI
65AQI
57AQI
93AQI
79AQI
68AQI
70AQI
63AQI
82AQI
66AQI
63AQI
75AQI
81AQI
39AQI
40AQI
37AQI
29AQI
28AQI
35AQI
28AQI
32AQI
49AQI
51AQI
58AQI
72AQI
71AQI
92AQI
70AQI
51AQI
62AQI
97AQI
145AQI
54AQI
32AQI
30AQI
43AQI
29AQI
26AQI
33AQI
48AQI
63AQI
58AQI
74AQI
50AQI
81AQI
89AQI
89AQI
52AQI
48AQI
28AQI
28AQI
33AQI
34AQI
33AQI
39AQI
53AQI
65AQI
34AQI
28AQI
30AQI
45AQI
31AQI
32AQI
50AQI
59AQI
41AQI
27AQI
37AQI
23AQI
25AQI
32AQI
36AQI
28AQI
39AQI
25AQI
23AQI
38AQI
34AQI
47AQI
54AQI
41AQI
48AQI
50AQI
59AQI
49AQI
42AQI
22AQI
21AQI
21AQI
23AQI
23AQI
29AQI
29AQI
34AQI
29AQI
34AQI
32AQI
32AQI
35AQI
29AQI
37AQI
33AQI
28AQI
32AQI
30AQI
26AQI
27AQI
21AQI
24AQI
24AQI
23AQI
23AQI
23AQI
24AQI
24AQI
22AQI
24AQI
23AQI
21AQI
19AQI
18AQI
20AQI
46AQI
32AQI
31AQI
40AQI
33AQI
33AQI
27AQI
26AQI
27AQI
30AQI
35AQI
41AQI
33AQI
30AQI
23AQI
23AQI
23AQI
21AQI
22AQI
22AQI
21AQI
24AQI
31AQI
29AQI
21AQI
21AQI
21AQI
20AQI
20AQI
23AQI
24AQI
24AQI
26AQI
26AQI
31AQI
33AQI
26AQI
24AQI
27AQI
25AQI
25AQI
23AQI
19AQI
18AQI
30AQI
44AQI
35AQI
35AQI
24AQI
27AQI
27AQI
30AQI
25AQI
22AQI
21AQI
26AQI
25AQI
47AQI
53AQI
58AQI
38AQI
30AQI
27AQI
26AQI
24AQI
No. of days
202539AQI
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
August24AQI
202437AQI
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
July27AQI
202334AQI
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
December23AQI
202241AQI
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
February30AQI
202139AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
August29AQI
202042AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
Catford's annual 2025 AQI (39) shows an average percentage change of 3.4% (worsened AQI) compared to previous years: 2020 (42), 2021 (39), 2022 (41), 2023 (34), 2024 (37).