Molson, Montreal, Quebec, 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
Molson, Montreal, Quebec, Canada
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 22 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
Molson, Montreal, Quebec, Canada
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
32AQI
12AQI
28AQI
17AQI
In the last 24 hours,
Molson's AQI reached its highest point of 32 at 10 AM during the Day, while the lowest point, 12, was recorded at 6 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Molson, Montreal, Quebec, Canada
8°C6/10°C
8°C6/11°C
9°C6/12°C
12°C3/21°C
12°C7/15°C
9°C5/14°C
9°C3/15°C
8°C5/13°C
10°C8/12°C
13°C10/18°C
18°C10/27°C
18°C14/25°C
15°C9/21°C
22°C16/29°C
18°C10/19°C
11°C5/18°C
13°C5/23°C
16°C8/25°C
12°C10/13°C
15°C12/20°C
20°C12/31°C
19°C15/24°C
15°C11/19°C
14°C10/19°C
13°C8/19°C
13°C9/19°C
15°C8/23°C
18°C10/26°C
22°C12/31°C
23°C15/30°C
44AQI
28AQI
42AQI
30AQI
2026 Days Vs Air Quality
Molson, Montreal, Quebec, Canada
91%
137
9%
14
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% 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
Molson, Montreal, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
26AQI (US)
18AQI (US)
30AQI (US)
38AQI (US)
61AQI (US)
58AQI (US)
63AQI (US)
43AQI (US)
16AQI (US)
18AQI (US)
18AQI (US)
45AQI (US)
39AQI (US)
31AQI (US)
15AQI (US)
37AQI (US)
33AQI (US)
35AQI (US)
19AQI (US)
25AQI (US)
50AQI (US)
54AQI (US)
49AQI (US)
46AQI (US)
47AQI (US)
45AQI (US)
48AQI (US)
52AQI (US)
50AQI (US)
46AQI (US)
48AQI (US)
49AQI (US)
51AQI (US)
54AQI (US)
50AQI (US)
41AQI (US)
39AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
41AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
40AQI (US)
45AQI (US)
43AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
53AQI (US)
47AQI (US)
46AQI (US)
43AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
35AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
37AQI (US)
37AQI (US)
37AQI (US)
41AQI (US)
37AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
33AQI (US)
34AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
45AQI (US)
53AQI (US)
56AQI (US)
57AQI (US)
55AQI (US)
49AQI (US)
44AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
38AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
November26AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
November33AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Molson's annual 2026 AQI (US) (37) shows an average percentage change of 23.7% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (29), 2022 (30), 2023 (33), 2024 (31), 2025 (33).