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!
February Air Quality Analysis
Catford, Lewisham, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (18th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Feb - 18th Feb 2026
Catford, Lewisham, United Kingdom
7 AM17th Feb 2026
4 PM
6 AM18th Feb 2026
66AQI
22AQI
72AQI
27AQI
In the last 24 hours,
Catford's AQI reached its highest point of 72 at 7 PM during the Night, while the lowest point, 22, was recorded at 2 PM during the Day between 17th Feb and 18th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Catford, Lewisham, United Kingdom
8°C7/10°C
8°C6/10°C
9°C7/9°C
7°C6/9°C
7°C5/9°C
7°C5/8°C
5°C3/7°C
7°C6/9°C
5°C3/8°C
5°C3/7°C
8°C6/10°C
8°C6/10°C
7°C6/7°C
7°C7/9°C
5°C4/6°C
7°C5/10°C
7°C6/8°C
8°C7/10°C
8°C7/10°C
8°C7/11°C
8°C7/11°C
9°C8/11°C
10°C9/11°C
8°C6/9°C
6°C4/9°C
4°C1/6°C
5°C3/8°C
6°C5/8°C
4°C2/6°C
4°C2/6°C
40AQI
31AQI
51AQI
38AQI
2026 Days Vs Air Quality
Catford, Lewisham, United Kingdom
96%
47
4%
2
Total number of days with different AQI categories in last 50 days in 2026 (315 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 50 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Catford, Lewisham, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
14AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
35AQI (US)
20AQI (US)
37AQI (US)
21AQI (US)
22AQI (US)
36AQI (US)
23AQI (US)
19AQI (US)
23AQI (US)
17AQI (US)
18AQI (US)
27AQI (US)
51AQI (US)
50AQI (US)
25AQI (US)
13AQI (US)
33AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
76AQI (US)
27AQI (US)
22AQI (US)
48AQI (US)
45AQI (US)
35AQI (US)
42AQI (US)
46AQI (US)
50AQI (US)
46AQI (US)
42AQI (US)
42AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
35AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
40AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February40AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
March58AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April76AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
March58AQI (US)
Lowest AQI (US) recorded in
February30AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
April58AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Catford's annual 2026 AQI (US) (35) shows an average percentage change of -8.6% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (39), 2022 (41), 2023 (34), 2024 (37), 2025 (37).