Lons Le Saunier, Oyonnax, 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
Lons Le Saunier, Oyonnax, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (21st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Lons Le Saunier, Oyonnax, Auvergne Rhone Alpes, France
6 AM21st Aug 2025
9 PM
5 AM22nd Aug 2025
37AQI
28AQI
35AQI
26AQI
In the last 24 hours,
Lons Le Saunier's AQI reached its highest point of 37 at 6 AM during the Day, while the lowest point, 26, was recorded at 4 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lons Le Saunier, Oyonnax, Auvergne Rhone Alpes, France
18°C11/27°C
17°C12/23°C
17°C11/24°C
18°C11/26°C
16°C13/20°C
15°C13/20°C
17°C11/23°C
18°C12/24°C
20°C13/26°C
18°C14/24°C
16°C11/21°C
16°C9/24°C
19°C12/27°C
21°C14/29°C
17°C10/26°C
21°C12/31°C
24°C15/33°C
26°C17/36°C
24°C17/33°C
24°C16/33°C
27°C19/37°C
28°C20/39°C
25°C17/34°C
26°C18/35°C
24°C18/33°C
21°C14/29°C
22°C14/31°C
21°C16/30°C
17°C14/22°C
16°C14/18°C
--°C/°C
33AQI
32AQI
33AQI
31AQI
2025 Days Vs Air Quality
Lons Le Saunier, Oyonnax, Auvergne Rhone Alpes, France
83%
193
17%
40
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
Lons Le Saunier, Oyonnax, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI
39AQI
31AQI
51AQI
28AQI
32AQI
28AQI
26AQI
27AQI
26AQI
40AQI
42AQI
46AQI
72AQI
94AQI
68AQI
69AQI
70AQI
68AQI
77AQI
78AQI
51AQI
32AQI
31AQI
30AQI
30AQI
30AQI
29AQI
30AQI
30AQI
34AQI
49AQI
54AQI
59AQI
53AQI
61AQI
66AQI
60AQI
47AQI
33AQI
42AQI
28AQI
30AQI
35AQI
55AQI
65AQI
67AQI
80AQI
83AQI
67AQI
53AQI
48AQI
32AQI
32AQI
33AQI
35AQI
31AQI
30AQI
30AQI
35AQI
44AQI
52AQI
52AQI
53AQI
48AQI
42AQI
51AQI
52AQI
33AQI
29AQI
36AQI
32AQI
34AQI
44AQI
28AQI
36AQI
39AQI
31AQI
26AQI
40AQI
23AQI
18AQI
23AQI
29AQI
62AQI
42AQI
33AQI
47AQI
36AQI
25AQI
24AQI
30AQI
32AQI
30AQI
32AQI
24AQI
21AQI
25AQI
30AQI
28AQI
32AQI
28AQI
27AQI
25AQI
17AQI
14AQI
16AQI
17AQI
17AQI
15AQI
14AQI
23AQI
21AQI
20AQI
34AQI
28AQI
33AQI
29AQI
29AQI
36AQI
37AQI
36AQI
37AQI
34AQI
25AQI
22AQI
23AQI
30AQI
35AQI
27AQI
25AQI
20AQI
22AQI
24AQI
35AQI
28AQI
29AQI
32AQI
31AQI
28AQI
32AQI
31AQI
31AQI
21AQI
24AQI
21AQI
23AQI
21AQI
23AQI
23AQI
27AQI
36AQI
36AQI
31AQI
30AQI
22AQI
22AQI
24AQI
39AQI
48AQI
57AQI
61AQI
59AQI
60AQI
60AQI
50AQI
36AQI
31AQI
33AQI
40AQI
45AQI
45AQI
46AQI
47AQI
43AQI
42AQI
43AQI
36AQI
30AQI
27AQI
30AQI
33AQI
37AQI
38AQI
38AQI
37AQI
35AQI
32AQI
28AQI
28AQI
25AQI
26AQI
26AQI
31AQI
34AQI
30AQI
28AQI
25AQI
24AQI
23AQI
24AQI
19AQI
18AQI
18AQI
17AQI
18AQI
23AQI
23AQI
21AQI
24AQI
24AQI
23AQI
23AQI
22AQI
21AQI
22AQI
23AQI
24AQI
25AQI
28AQI
36AQI
37AQI
44AQI
54AQI
55AQI
54AQI
49AQI
53AQI
53AQI
46AQI
45AQI
44AQI
33AQI
45AQI
49AQI
38AQI
25AQI
28AQI
40AQI
27AQI
38AQI
No. of days
202536AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
April25AQI
202432AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
July23AQI
202334AQI
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
November28AQI
202237AQI
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
November27AQI
202135AQI
Highest AQI recorded in
February44AQI
Lowest AQI recorded in
August28AQI
202033AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
October25AQI
Most & Least Polluted Years Over the Last 6 Years
Lons Le Saunier's annual 2025 AQI (36) shows an average percentage change of 5.04% (worsened AQI) compared to previous years: 2020 (33), 2021 (35), 2022 (37), 2023 (34), 2024 (32).