York, York, 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
York, York, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 23 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: 21st Aug - 22nd Aug 2025
York, York, United Kingdom
5 AM21st Aug 2025
8 PM
4 AM22nd Aug 2025
27AQI
24AQI
26AQI
18AQI
In the last 24 hours,
York's AQI reached its highest point of 27 at 5 AM during the Day, while the lowest point, 18, was recorded at 4 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
York, York, United Kingdom
16°C12/20°C
19°C14/23°C
18°C11/24°C
18°C13/22°C
16°C12/20°C
17°C12/22°C
15°C10/20°C
18°C13/22°C
18°C13/23°C
16°C13/19°C
16°C11/23°C
17°C12/24°C
16°C14/20°C
16°C12/20°C
16°C11/22°C
17°C13/21°C
17°C12/22°C
17°C12/22°C
17°C11/24°C
20°C15/27°C
22°C16/29°C
23°C16/32°C
21°C16/28°C
20°C15/27°C
18°C12/24°C
17°C11/25°C
17°C13/22°C
16°C14/20°C
15°C10/19°C
15°C11/18°C
--°C/°C
38AQI
38AQI
38AQI
37AQI
2025 Days Vs Air Quality
York, York, United Kingdom
83%
192
16%
38
0.8%
2
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 234 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
York, York, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
34AQI
35AQI
49AQI
50AQI
24AQI
24AQI
43AQI
58AQI
48AQI
69AQI
86AQI
48AQI
30AQI
33AQI
58AQI
63AQI
66AQI
69AQI
68AQI
59AQI
64AQI
46AQI
35AQI
30AQI
31AQI
26AQI
27AQI
25AQI
22AQI
25AQI
29AQI
29AQI
31AQI
24AQI
32AQI
51AQI
32AQI
57AQI
81AQI
56AQI
70AQI
74AQI
44AQI
40AQI
70AQI
63AQI
47AQI
61AQI
88AQI
44AQI
27AQI
29AQI
30AQI
28AQI
24AQI
25AQI
31AQI
43AQI
57AQI
44AQI
30AQI
42AQI
47AQI
68AQI
56AQI
60AQI
101AQI
101AQI
42AQI
28AQI
27AQI
33AQI
35AQI
40AQI
27AQI
37AQI
68AQI
91AQI
98AQI
69AQI
76AQI
62AQI
31AQI
32AQI
23AQI
21AQI
24AQI
35AQI
33AQI
25AQI
29AQI
52AQI
47AQI
36AQI
30AQI
27AQI
38AQI
39AQI
35AQI
55AQI
62AQI
31AQI
26AQI
33AQI
20AQI
22AQI
29AQI
21AQI
20AQI
31AQI
30AQI
36AQI
36AQI
31AQI
40AQI
47AQI
25AQI
44AQI
44AQI
61AQI
37AQI
25AQI
19AQI
20AQI
22AQI
19AQI
19AQI
28AQI
29AQI
38AQI
48AQI
38AQI
40AQI
38AQI
41AQI
32AQI
38AQI
29AQI
37AQI
42AQI
30AQI
25AQI
26AQI
17AQI
19AQI
17AQI
18AQI
20AQI
18AQI
22AQI
19AQI
20AQI
21AQI
23AQI
20AQI
17AQI
16AQI
19AQI
56AQI
55AQI
40AQI
42AQI
43AQI
39AQI
28AQI
26AQI
31AQI
32AQI
30AQI
31AQI
37AQI
38AQI
27AQI
24AQI
19AQI
17AQI
17AQI
17AQI
18AQI
20AQI
24AQI
24AQI
20AQI
19AQI
18AQI
16AQI
17AQI
19AQI
20AQI
19AQI
22AQI
27AQI
24AQI
28AQI
27AQI
27AQI
27AQI
28AQI
28AQI
43AQI
28AQI
21AQI
36AQI
43AQI
56AQI
41AQI
25AQI
22AQI
20AQI
21AQI
20AQI
20AQI
19AQI
22AQI
22AQI
24AQI
30AQI
29AQI
26AQI
22AQI
32AQI
33AQI
37AQI
53AQI
47AQI
35AQI
40AQI
35AQI
29AQI
26AQI
23AQI
44AQI
45AQI
50AQI
35AQI
29AQI
28AQI
26AQI
30AQI
No. of days
202536AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
July26AQI
202433AQI
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
July22AQI
202336AQI
Highest AQI recorded in
September45AQI
Lowest AQI recorded in
July26AQI
202237AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
August23AQI
202133AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
August24AQI
202034AQI
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
York's annual 2025 AQI (36) shows an average percentage change of 5.1% (worsened AQI) compared to previous years: 2020 (34), 2021 (33), 2022 (37), 2023 (36), 2024 (33).