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!
October Air Quality Analysis
Lyon, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 80 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Lyon, Auvergne Rhone Alpes, France
7 AM12th Oct 2025
7 PM
6 AM13th Oct 2025
89AQI
70AQI
79AQI
57AQI
In the last 24 hours,
Lyon's AQI reached its highest point of 89 at 8 AM during the Day, while the lowest point, 57, was recorded at 6 AM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Lyon, Auvergne Rhone Alpes, France
16°C13/23°C
17°C14/22°C
21°C17/27°C
17°C13/21°C
17°C11/23°C
20°C14/27°C
22°C15/32°C
23°C18/31°C
18°C13/24°C
13°C10/16°C
12°C9/14°C
12°C10/14°C
12°C9/15°C
10°C8/12°C
13°C8/18°C
13°C8/19°C
14°C9/19°C
14°C9/20°C
13°C9/19°C
12°C7/17°C
13°C9/18°C
16°C11/23°C
11°C8/14°C
12°C7/17°C
12°C8/18°C
14°C10/20°C
13°C10/17°C
13°C9/18°C
13°C8/19°C
13°C9/19°C
--°C/°C
44AQI
39AQI
40AQI
40AQI
2025 Days Vs Air Quality
Lyon, Auvergne Rhone Alpes, France
76%
217
24%
68
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 286 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
27AQI
28AQI
33AQI
47AQI
40AQI
50AQI
53AQI
57AQI
55AQI
51AQI
54AQI
53AQI
47AQI
50AQI
48AQI
36AQI
32AQI
28AQI
25AQI
26AQI
37AQI
43AQI
40AQI
24AQI
19AQI
17AQI
17AQI
17AQI
19AQI
27AQI
23AQI
20AQI
22AQI
29AQI
26AQI
23AQI
21AQI
22AQI
22AQI
21AQI
19AQI
20AQI
20AQI
26AQI
30AQI
27AQI
24AQI
16AQI
14AQI
14AQI
17AQI
20AQI
36AQI
31AQI
45AQI
50AQI
55AQI
55AQI
69AQI
71AQI
52AQI
62AQI
62AQI
66AQI
62AQI
58AQI
70AQI
80AQI
52AQI
55AQI
42AQI
31AQI
33AQI
45AQI
28AQI
37AQI
24AQI
64AQI
No. of days
202540AQI
Highest AQI recorded in
October64AQI
Lowest AQI recorded in
September24AQI
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 38.6% (worsened AQI) compared to previous years: 2020 (26), 2021 (24), 2022 (33), 2023 (30), 2024 (31).