Dorval, Quebec, Canada 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
Dorval, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (26th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Dorval, Quebec, Canada
5 AM26th Jul 2026
8 PM
4 AM27th Jul 2026
50AQI
25AQI
36AQI
21AQI
In the last 24 hours,
Dorval's AQI reached its highest point of 50 at 7 AM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Dorval, Quebec, Canada
22°C15/30°C
24°C16/32°C
25°C17/33°C
27°C23/36°C
27°C22/36°C
27°C22/34°C
26°C20/31°C
23°C16/30°C
25°C17/33°C
26°C19/32°C
25°C19/33°C
24°C20/30°C
23°C18/29°C
22°C15/29°C
24°C15/32°C
25°C18/32°C
27°C21/35°C
25°C21/30°C
23°C18/28°C
21°C14/29°C
19°C17/22°C
20°C14/25°C
22°C14/30°C
23°C19/31°C
20°C16/22°C
20°C12/28°C
23°C15/31°C
24°C16/33°C
25°C18/33°C
25°C19/33°C
35AQI
32AQI
35AQI
29AQI
2026 Days Vs Air Quality
Dorval, Quebec, Canada
93%
190
7%
14
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 208 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
Dorval, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
25AQI (US)
14AQI (US)
33AQI (US)
35AQI (US)
59AQI (US)
61AQI (US)
64AQI (US)
39AQI (US)
15AQI (US)
13AQI (US)
16AQI (US)
43AQI (US)
36AQI (US)
26AQI (US)
12AQI (US)
35AQI (US)
31AQI (US)
34AQI (US)
21AQI (US)
22AQI (US)
50AQI (US)
54AQI (US)
48AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
45AQI (US)
48AQI (US)
50AQI (US)
51AQI (US)
54AQI (US)
50AQI (US)
41AQI (US)
39AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
35AQI (US)
40AQI (US)
45AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
54AQI (US)
47AQI (US)
45AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
41AQI (US)
35AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
37AQI (US)
36AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
33AQI (US)
33AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
28AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
28AQI (US)
24AQI (US)
46AQI (US)
53AQI (US)
56AQI (US)
58AQI (US)
55AQI (US)
49AQI (US)
45AQI (US)
43AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
44AQI (US)
38AQI (US)
36AQI (US)
47AQI (US)
44AQI (US)
39AQI (US)
43AQI (US)
29AQI (US)
25AQI (US)
30AQI (US)
39AQI (US)
39AQI (US)
37AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
34AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
August40AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
November32AQI (US)
Lowest AQI (US) recorded in
October21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Dorval's annual 2026 AQI (US) (35) shows an average percentage change of 18.4% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (30), 2022 (29), 2023 (32), 2024 (30), 2025 (31).