Leeds, Leeds, 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
Leeds, Leeds, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 54 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Leeds, Leeds, United Kingdom
8 AM5th Feb 2026
4 PM
7 AM6th Feb 2026
67AQI
60AQI
90AQI
55AQI
In the last 24 hours,
Leeds's AQI reached its highest point of 90 at 11 PM during the Night, while the lowest point, 55, was recorded at 5 AM during the Night between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Leeds, Leeds, United Kingdom
1°C0/2°C
2°C1/3°C
0°C0/2°C
4°C1/5°C
9°C8/9°C
6°C3/9°C
3°C1/5°C
5°C3/6°C
4°C2/5°C
4°C3/5°C
4°C3/6°C
5°C2/8°C
7°C7/8°C
6°C4/8°C
6°C5/7°C
6°C5/7°C
6°C4/7°C
4°C3/5°C
3°C3/4°C
4°C2/5°C
4°C1/7°C
3°C3/4°C
4°C2/5°C
6°C5/8°C
6°C5/8°C
5°C3/6°C
3°C2/3°C
4°C3/6°C
3°C2/4°C
4°C3/4°C
49AQI
45AQI
59AQI
45AQI
2026 Days Vs Air Quality
Leeds, Leeds, United Kingdom
57%
21
43%
16
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2026, 57% of 38 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Leeds, Leeds, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
15AQI (US)
43AQI (US)
22AQI (US)
32AQI (US)
48AQI (US)
16AQI (US)
20AQI (US)
30AQI (US)
44AQI (US)
61AQI (US)
65AQI (US)
66AQI (US)
82AQI (US)
57AQI (US)
26AQI (US)
58AQI (US)
50AQI (US)
33AQI (US)
64AQI (US)
78AQI (US)
64AQI (US)
46AQI (US)
67AQI (US)
54AQI (US)
29AQI (US)
48AQI (US)
60AQI (US)
82AQI (US)
62AQI (US)
66AQI (US)
54AQI (US)
42AQI (US)
62AQI (US)
No. of days
202645AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
January42AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
March69AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
November53AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Leeds's annual 2026 AQI (US) (45) shows an average percentage change of 23.1% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (36), 2022 (40), 2023 (35), 2024 (36), 2025 (38).