Saint Brieuc, Bretagne, France Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Saint Brieuc, Bretagne, France
AQI Trends: Highest and Lowest
Same Day Analysis (30th July):
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: 30th Jul - 31st Jul 2026
Saint Brieuc, Bretagne, France
6 AM30th Jul 2026
10 PM
5 AM31st Jul 2026
32AQI
21AQI
38AQI
16AQI
In the last 24 hours,
Saint Brieuc's AQI reached its highest point of 38 at 12 AM during the Night, while the lowest point, 16, was recorded at 5 AM during the Night between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Saint Brieuc, Bretagne, France
17°C13/21°C
18°C13/23°C
18°C12/24°C
19°C14/25°C
22°C14/31°C
22°C16/29°C
22°C15/29°C
21°C16/28°C
23°C17/29°C
22°C17/28°C
22°C17/28°C
20°C17/26°C
21°C16/25°C
20°C16/26°C
19°C16/24°C
19°C15/24°C
20°C15/26°C
17°C13/21°C
17°C13/21°C
18°C14/22°C
19°C14/24°C
19°C14/24°C
19°C14/24°C
19°C14/24°C
18°C14/24°C
18°C14/23°C
21°C15/28°C
21°C16/29°C
19°C14/25°C
17°C12/21°C
32AQI
25AQI
29AQI
25AQI
2026 Days Vs Air Quality
Saint Brieuc, Bretagne, France
96%
200
3%
7
0.4%
1
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Saint Brieuc, Bretagne, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
14AQI (US)
12AQI (US)
18AQI (US)
32AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
34AQI (US)
38AQI (US)
16AQI (US)
18AQI (US)
38AQI (US)
54AQI (US)
39AQI (US)
42AQI (US)
32AQI (US)
24AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
20AQI (US)
32AQI (US)
24AQI (US)
24AQI (US)
40AQI (US)
48AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
40AQI (US)
31AQI (US)
24AQI (US)
36AQI (US)
16AQI (US)
30AQI (US)
39AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
29AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
48AQI (US)
31AQI (US)
35AQI (US)
57AQI (US)
28AQI (US)
20AQI (US)
36AQI (US)
38AQI (US)
31AQI (US)
32AQI (US)
24AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
33AQI (US)
79AQI (US)
110AQI (US)
46AQI (US)
46AQI (US)
58AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
33AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
29AQI (US)
32AQI (US)
25AQI (US)
18AQI (US)
19AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
39AQI (US)
28AQI (US)
21AQI (US)
22AQI (US)
41AQI (US)
44AQI (US)
49AQI (US)
37AQI (US)
52AQI (US)
38AQI (US)
24AQI (US)
22AQI (US)
36AQI (US)
16AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
26AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
34AQI (US)
40AQI (US)
56AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
32AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
17AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
34AQI (US)
17AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
28AQI (US)
56AQI (US)
38AQI (US)
37AQI (US)
21AQI (US)
15AQI (US)
16AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
15AQI (US)
15AQI (US)
11AQI (US)
16AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
36AQI (US)
44AQI (US)
41AQI (US)
28AQI (US)
34AQI (US)
43AQI (US)
42AQI (US)
22AQI (US)
32AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
36AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
37AQI (US)
26AQI (US)
33AQI (US)
23AQI (US)
28AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saint Brieuc's annual 2026 AQI (US) (29) shows an average percentage change of -12.7% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (33), 2022 (36), 2023 (33), 2024 (30), 2025 (33).