Rue York, Montreal, Quebec, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Rue York, Montreal, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Rue York, Montreal, Quebec, Canada
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
64AQI
58AQI
64AQI
58AQI
In the last 24 hours,
Rue York's AQI reached its highest point of 64 at 8 AM during the Day, while the lowest point, 58, was recorded at 9 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rue York, Montreal, Quebec, Canada
26°C19/33°C
27°C20/34°C
26°C23/30°C
27°C22/32°C
27°C20/33°C
29°C22/36°C
27°C18/31°C
21°C14/28°C
22°C15/29°C
22°C17/29°C
19°C15/24°C
19°C12/25°C
22°C13/30°C
27°C17/36°C
26°C23/31°C
25°C16/33°C
24°C19/32°C
27°C21/34°C
25°C22/29°C
24°C20/30°C
20°C16/24°C
19°C12/26°C
21°C13/27°C
24°C16/30°C
23°C17/28°C
21°C13/28°C
22°C13/30°C
24°C16/32°C
25°C19/34°C
27°C19/34°C
--°C/°C
44AQI
44AQI
43AQI
43AQI
2025 Days Vs Air Quality
Rue York, Montreal, Quebec, Canada
90%
122
10%
13
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 222 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
Rue York, Montreal, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
24AQI
24AQI
27AQI
35AQI
20AQI
20AQI
21AQI
20AQI
21AQI
18AQI
21AQI
20AQI
20AQI
29AQI
34AQI
41AQI
28AQI
35AQI
32AQI
15AQI
18AQI
29AQI
45AQI
18AQI
23AQI
24AQI
19AQI
23AQI
24AQI
26AQI
15AQI
24AQI
35AQI
21AQI
20AQI
26AQI
17AQI
32AQI
23AQI
22AQI
17AQI
17AQI
19AQI
24AQI
17AQI
25AQI
37AQI
37AQI
32AQI
38AQI
42AQI
23AQI
14AQI
14AQI
17AQI
14AQI
15AQI
16AQI
17AQI
25AQI
29AQI
35AQI
35AQI
26AQI
33AQI
21AQI
24AQI
29AQI
42AQI
45AQI
53AQI
58AQI
58AQI
59AQI
49AQI
51AQI
56AQI
31AQI
29AQI
32AQI
46AQI
45AQI
25AQI
37AQI
24AQI
27AQI
29AQI
41AQI
50AQI
47AQI
32AQI
31AQI
29AQI
30AQI
32AQI
35AQI
32AQI
34AQI
26AQI
27AQI
39AQI
43AQI
34AQI
41AQI
44AQI
47AQI
51AQI
44AQI
41AQI
40AQI
48AQI
48AQI
23AQI
33AQI
39AQI
32AQI
20AQI
25AQI
31AQI
36AQI
47AQI
55AQI
57AQI
55AQI
63AQI
48AQI
24AQI
31AQI
53AQI
76AQI
46AQI
35AQI
42AQI
50AQI
27AQI
25AQI
24AQI
39AQI
40AQI
45AQI
No. of days
202532AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 1 Years
Rue York's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .