Lyon, Auvergne Rhone Alpes, France 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
Lyon, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Lyon, Auvergne Rhone Alpes, France
6 AM6th Aug 2025
9 PM
5 AM7th Aug 2025
28AQI
25AQI
29AQI
26AQI
In the last 24 hours,
Lyon's AQI reached its highest point of 29 at 1 AM during the Night, while the lowest point, 25, was recorded at 6 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lyon, Auvergne Rhone Alpes, France
17°C13/22°C
18°C10/25°C
20°C12/28°C
22°C13/30°C
24°C16/32°C
23°C17/32°C
23°C18/31°C
23°C17/30°C
22°C16/28°C
24°C18/29°C
25°C17/33°C
22°C19/28°C
22°C17/32°C
21°C17/27°C
21°C15/27°C
19°C14/27°C
19°C13/24°C
19°C13/26°C
21°C14/27°C
20°C16/25°C
18°C14/22°C
19°C13/25°C
20°C14/26°C
22°C16/29°C
22°C16/29°C
20°C15/25°C
19°C11/26°C
22°C14/30°C
24°C17/32°C
20°C13/27°C
--°C/°C
28AQI
25AQI
25AQI
25AQI
2025 Days Vs Air Quality
Lyon, Auvergne Rhone Alpes, France
77%
168
23%
50
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 219 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
Lyon, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
63AQI
59AQI
55AQI
55AQI
52AQI
48AQI
40AQI
31AQI
30AQI
33AQI
35AQI
32AQI
38AQI
59AQI
71AQI
65AQI
75AQI
70AQI
82AQI
93AQI
99AQI
73AQI
59AQI
57AQI
48AQI
40AQI
34AQI
29AQI
27AQI
29AQI
30AQI
38AQI
45AQI
52AQI
58AQI
59AQI
60AQI
64AQI
50AQI
54AQI
50AQI
41AQI
40AQI
46AQI
53AQI
63AQI
75AQI
78AQI
89AQI
80AQI
71AQI
63AQI
54AQI
50AQI
53AQI
45AQI
35AQI
37AQI
33AQI
38AQI
46AQI
60AQI
66AQI
65AQI
59AQI
54AQI
52AQI
51AQI
38AQI
34AQI
39AQI
33AQI
31AQI
29AQI
29AQI
30AQI
31AQI
29AQI
30AQI
32AQI
33AQI
33AQI
34AQI
36AQI
60AQI
59AQI
51AQI
48AQI
42AQI
38AQI
36AQI
34AQI
35AQI
36AQI
35AQI
35AQI
29AQI
30AQI
35AQI
37AQI
39AQI
41AQI
40AQI
39AQI
34AQI
30AQI
27AQI
26AQI
27AQI
28AQI
26AQI
24AQI
24AQI
24AQI
24AQI
25AQI
26AQI
26AQI
29AQI
31AQI
37AQI
40AQI
42AQI
42AQI
38AQI
36AQI
35AQI
35AQI
36AQI
32AQI
29AQI
27AQI
27AQI
28AQI
33AQI
32AQI
33AQI
34AQI
36AQI
35AQI
37AQI
32AQI
32AQI
28AQI
31AQI
30AQI
29AQI
29AQI
28AQI
27AQI
30AQI
35AQI
36AQI
38AQI
37AQI
33AQI
32AQI
30AQI
40AQI
48AQI
56AQI
59AQI
59AQI
59AQI
59AQI
54AQI
41AQI
38AQI
39AQI
43AQI
48AQI
50AQI
51AQI
50AQI
50AQI
51AQI
50AQI
46AQI
43AQI
38AQI
37AQI
39AQI
45AQI
42AQI
37AQI
36AQI
35AQI
30AQI
27AQI
26AQI
26AQI
28AQI
29AQI
33AQI
38AQI
35AQI
33AQI
29AQI
25AQI
28AQI
32AQI
22AQI
18AQI
19AQI
17AQI
18AQI
20AQI
23AQI
21AQI
24AQI
24AQI
23AQI
26AQI
23AQI
22AQI
23AQI
24AQI
26AQI
52AQI
55AQI
42AQI
31AQI
33AQI
45AQI
28AQI
24AQI
No. of days
202540AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
August24AQI
202431AQI
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
April21AQI
202330AQI
Highest AQI recorded in
February60AQI
Lowest AQI recorded in
July21AQI
202233AQI
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
September23AQI
202124AQI
Highest AQI recorded in
February34AQI
Lowest AQI recorded in
May17AQI
202026AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
June18AQI
Most & Least Polluted Years Over the Last 6 Years
Lyon's annual 2025 AQI (40) shows an average percentage change of 41.3% (worsened AQI) compared to previous years: 2020 (26), 2021 (24), 2022 (33), 2023 (30), 2024 (31).