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 (24th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 23rd Jul - 24th Jul 2026
Dorval, Quebec, Canada
5 AM23rd Jul 2026
8 PM
4 AM24th Jul 2026
62AQI
8AQI
38AQI
21AQI
In the last 24 hours,
Dorval's AQI reached its highest point of 62 at 7 PM during the Day, while the lowest point, 8, was recorded at 1 PM during the Day between 23rd Jul and 24th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Dorval, Quebec, Canada
23°C16/30°C
19°C17/22°C
21°C15/27°C
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
33AQI
31AQI
33AQI
29AQI
2026 Days Vs Air Quality
Dorval, Quebec, Canada
93%
188
7%
14
Total number of days with different AQI categories in last 206 days in 2026 (159 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 206 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)
37AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
33AQI (US)
No. of days
202634AQI (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) (34) shows an average percentage change of 15.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (30), 2022 (29), 2023 (32), 2024 (30), 2025 (31).