Belleville, Ontario, Canada 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
Belleville, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Belleville, Ontario, Canada
5 AM1st Jun 2026
8 PM
4 AM2nd Jun 2026
36AQI
26AQI
34AQI
30AQI
In the last 24 hours,
Belleville's AQI reached its highest point of 36 at 12 PM during the Day, while the lowest point, 26, was recorded at 7 AM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Belleville, Ontario, Canada
14°C7/23°C
14°C9/22°C
8°C4/11°C
7°C1/12°C
8°C0/15°C
12°C3/20°C
10°C5/14°C
8°C4/12°C
9°C0/17°C
10°C6/16°C
8°C6/9°C
13°C6/22°C
15°C7/26°C
20°C12/29°C
22°C15/32°C
21°C17/30°C
14°C9/17°C
10°C5/19°C
13°C3/23°C
12°C8/19°C
12°C10/14°C
17°C13/22°C
20°C10/28°C
21°C14/28°C
16°C11/19°C
16°C10/24°C
15°C8/22°C
16°C9/23°C
15°C8/22°C
18°C8/28°C
48AQI
30AQI
44AQI
32AQI
2026 Days Vs Air Quality
Belleville, Ontario, Canada
89%
133
11%
17
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 153 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
Belleville, Ontario, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
12AQI (US)
22AQI (US)
9AQI (US)
14AQI (US)
29AQI (US)
56AQI (US)
57AQI (US)
51AQI (US)
35AQI (US)
14AQI (US)
14AQI (US)
21AQI (US)
39AQI (US)
36AQI (US)
10AQI (US)
11AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
13AQI (US)
18AQI (US)
50AQI (US)
53AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
47AQI (US)
51AQI (US)
53AQI (US)
47AQI (US)
45AQI (US)
52AQI (US)
55AQI (US)
47AQI (US)
48AQI (US)
53AQI (US)
40AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
40AQI (US)
39AQI (US)
48AQI (US)
51AQI (US)
44AQI (US)
46AQI (US)
56AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
46AQI (US)
45AQI (US)
37AQI (US)
41AQI (US)
39AQI (US)
39AQI (US)
61AQI (US)
50AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
41AQI (US)
41AQI (US)
40AQI (US)
36AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
43AQI (US)
38AQI (US)
41AQI (US)
42AQI (US)
37AQI (US)
33AQI (US)
37AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
35AQI (US)
22AQI (US)
46AQI (US)
53AQI (US)
56AQI (US)
57AQI (US)
54AQI (US)
50AQI (US)
45AQI (US)
44AQI (US)
52AQI (US)
48AQI (US)
45AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
45AQI (US)
39AQI (US)
30AQI (US)
37AQI (US)
31AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
February33AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
June76AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Belleville's annual 2026 AQI (US) (36) shows an average percentage change of 16.4% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (31), 2022 (30), 2023 (37), 2024 (28), 2025 (29).