Triangle, Rennes, 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
Triangle, Rennes, Bretagne, France
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Triangle, Rennes, Bretagne, France
6 AM3rd Jun 2026
9 PM
5 AM4th Jun 2026
28AQI
6AQI
30AQI
23AQI
In the last 24 hours,
Triangle's AQI reached its highest point of 30 at 1 AM during the Night, while the lowest point, 6, was recorded at 4 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Triangle, Rennes, Bretagne, France
12°C9/16°C
12°C8/17°C
14°C6/20°C
15°C10/21°C
13°C11/15°C
11°C7/14°C
11°C6/16°C
10°C5/14°C
9°C5/13°C
9°C3/14°C
9°C3/14°C
11°C7/15°C
11°C7/15°C
14°C11/18°C
15°C10/20°C
16°C9/23°C
21°C13/29°C
21°C15/28°C
23°C16/30°C
24°C18/31°C
25°C18/32°C
25°C19/32°C
24°C17/32°C
20°C15/25°C
19°C13/29°C
16°C11/23°C
17°C11/24°C
17°C13/20°C
15°C10/19°C
15°C11/19°C
31AQI
26AQI
33AQI
30AQI
2026 Days Vs Air Quality
Triangle, Rennes, Bretagne, France
90%
137
9%
14
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: 90%
Health Risk Level:
Very Low
In 2026, 90% 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
Triangle, Rennes, Bretagne, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI (US)
29AQI (US)
58AQI (US)
73AQI (US)
42AQI (US)
40AQI (US)
41AQI (US)
21AQI (US)
17AQI (US)
17AQI (US)
43AQI (US)
11AQI (US)
26AQI (US)
43AQI (US)
17AQI (US)
18AQI (US)
29AQI (US)
39AQI (US)
38AQI (US)
25AQI (US)
14AQI (US)
28AQI (US)
46AQI (US)
30AQI (US)
39AQI (US)
34AQI (US)
20AQI (US)
42AQI (US)
43AQI (US)
47AQI (US)
32AQI (US)
41AQI (US)
43AQI (US)
22AQI (US)
16AQI (US)
26AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
32AQI (US)
22AQI (US)
38AQI (US)
32AQI (US)
14AQI (US)
42AQI (US)
17AQI (US)
28AQI (US)
38AQI (US)
29AQI (US)
35AQI (US)
36AQI (US)
18AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
42AQI (US)
39AQI (US)
18AQI (US)
25AQI (US)
30AQI (US)
43AQI (US)
53AQI (US)
53AQI (US)
51AQI (US)
51AQI (US)
77AQI (US)
61AQI (US)
39AQI (US)
26AQI (US)
19AQI (US)
40AQI (US)
23AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
40AQI (US)
75AQI (US)
113AQI (US)
76AQI (US)
73AQI (US)
69AQI (US)
26AQI (US)
18AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
22AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
43AQI (US)
27AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
32AQI (US)
16AQI (US)
12AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
40AQI (US)
58AQI (US)
38AQI (US)
34AQI (US)
38AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
35AQI (US)
30AQI (US)
43AQI (US)
26AQI (US)
29AQI (US)
22AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
November45AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
September21AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Triangle's annual 2026 AQI (US) (33) shows an average percentage change of 9.07% (worsened AQI (US)) compared to previous years: 2020 (21), 2023 (37), 2024 (32), 2025 (38).