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!
June Air Quality Analysis
Saint Brieuc, Bretagne, France
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 17 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Saint Brieuc, Bretagne, France
6 AM3rd Jun 2026
9 PM
5 AM4th Jun 2026
28AQI
6AQI
26AQI
22AQI
In the last 24 hours,
Saint Brieuc's AQI reached its highest point of 28 at 8 PM during the Day, while the lowest point, 6, was recorded at 8 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Saint Brieuc, Bretagne, France
11°C10/12°C
11°C7/15°C
12°C8/18°C
13°C11/16°C
11°C9/13°C
10°C8/13°C
10°C7/14°C
10°C7/13°C
9°C7/11°C
9°C6/12°C
9°C5/13°C
10°C7/14°C
10°C7/14°C
14°C11/17°C
14°C11/19°C
16°C10/21°C
19°C13/26°C
17°C13/20°C
18°C13/24°C
22°C17/28°C
24°C19/29°C
23°C19/29°C
22°C15/29°C
16°C13/19°C
16°C12/20°C
16°C11/21°C
16°C11/22°C
15°C12/18°C
14°C11/18°C
14°C11/16°C
31AQI
27AQI
33AQI
30AQI
2026 Days Vs Air Quality
Saint Brieuc, Bretagne, France
95%
144
4%
6
0.6%
1
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 155 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)
27AQI (US)
31AQI (US)
37AQI (US)
26AQI (US)
33AQI (US)
21AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
June21AQI (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) (31) shows an average percentage change of -6.6% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (33), 2022 (36), 2023 (33), 2024 (30), 2025 (33).