Besancon, Bourgogne Franche Comte, 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
Besancon, Bourgogne Franche Comte, France
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Besancon, Bourgogne Franche Comte, France
5 AM3rd Aug 2026
9 PM
4 AM4th Aug 2026
45AQI
27AQI
32AQI
26AQI
In the last 24 hours,
Besancon's AQI reached its highest point of 45 at 3 PM during the Day, while the lowest point, 26, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Besancon, Bourgogne Franche Comte, France
23°C14/32°C
26°C15/36°C
24°C14/33°C
25°C16/34°C
26°C17/36°C
27°C17/36°C
26°C18/35°C
26°C17/35°C
26°C18/35°C
23°C17/33°C
23°C16/34°C
20°C16/30°C
21°C14/29°C
19°C12/26°C
19°C10/27°C
18°C9/26°C
20°C10/28°C
20°C11/27°C
21°C10/31°C
23°C13/32°C
22°C15/30°C
21°C16/29°C
23°C13/33°C
27°C17/37°C
26°C18/38°C
23°C18/33°C
23°C16/30°C
26°C17/35°C
28°C20/38°C
25°C17/36°C
30AQI
24AQI
28AQI
26AQI
2026 Days Vs Air Quality
Besancon, Bourgogne Franche Comte, France
86%
184
14%
29
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 216 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
Besancon, Bourgogne Franche Comte, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI (US)
45AQI (US)
36AQI (US)
47AQI (US)
66AQI (US)
66AQI (US)
57AQI (US)
22AQI (US)
16AQI (US)
19AQI (US)
52AQI (US)
59AQI (US)
46AQI (US)
34AQI (US)
43AQI (US)
50AQI (US)
56AQI (US)
67AQI (US)
68AQI (US)
64AQI (US)
58AQI (US)
52AQI (US)
60AQI (US)
47AQI (US)
53AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
45AQI (US)
43AQI (US)
47AQI (US)
48AQI (US)
45AQI (US)
45AQI (US)
49AQI (US)
39AQI (US)
24AQI (US)
44AQI (US)
47AQI (US)
33AQI (US)
35AQI (US)
36AQI (US)
45AQI (US)
47AQI (US)
37AQI (US)
36AQI (US)
45AQI (US)
40AQI (US)
37AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
32AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
47AQI (US)
24AQI (US)
44AQI (US)
51AQI (US)
51AQI (US)
66AQI (US)
70AQI (US)
69AQI (US)
60AQI (US)
57AQI (US)
48AQI (US)
21AQI (US)
32AQI (US)
41AQI (US)
37AQI (US)
25AQI (US)
38AQI (US)
26AQI (US)
29AQI (US)
66AQI (US)
70AQI (US)
58AQI (US)
40AQI (US)
52AQI (US)
65AQI (US)
43AQI (US)
16AQI (US)
22AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
30AQI (US)
32AQI (US)
40AQI (US)
34AQI (US)
18AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
47AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
35AQI (US)
20AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
24AQI (US)
30AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
22AQI (US)
26AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
51AQI (US)
41AQI (US)
39AQI (US)
51AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
15AQI (US)
22AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
21AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
33AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
27AQI (US)
17AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
10AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
38AQI (US)
38AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
51AQI (US)
17AQI (US)
21AQI (US)
28AQI (US)
35AQI (US)
44AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
48AQI (US)
40AQI (US)
43AQI (US)
29AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
January48AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
December61AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Besancon's annual 2026 AQI (US) (34) shows an average percentage change of -2.5% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (36), 2022 (39), 2023 (31), 2024 (32), 2025 (39).