Rue de Charleroi, 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 de Charleroi, 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 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Rue de Charleroi, Montreal, Quebec, Canada
5 AM8th Aug 2025
8 PM
4 AM9th Aug 2025
63AQI
50AQI
60AQI
52AQI
In the last 24 hours,
Rue de Charleroi's AQI reached its highest point of 63 at 9 AM during the Day, while the lowest point, 50, was recorded at 4 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rue de Charleroi, Montreal, Quebec, Canada
24°C18/30°C
25°C19/32°C
27°C20/34°C
26°C23/31°C
26°C22/31°C
26°C19/31°C
29°C21/35°C
26°C18/31°C
20°C14/28°C
22°C15/30°C
21°C17/29°C
19°C15/23°C
19°C12/24°C
21°C13/27°C
27°C18/35°C
26°C23/32°C
25°C16/33°C
25°C19/32°C
27°C20/33°C
25°C21/29°C
24°C20/30°C
20°C15/24°C
19°C11/26°C
21°C13/30°C
24°C15/33°C
23°C16/29°C
20°C13/26°C
21°C13/28°C
24°C14/32°C
25°C18/34°C
--°C/°C
42AQI
42AQI
43AQI
43AQI
2025 Days Vs Air Quality
Rue de Charleroi, Montreal, Quebec, Canada
91%
123
9%
12
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 221 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 de Charleroi, Montreal, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
22AQI
21AQI
27AQI
35AQI
18AQI
21AQI
22AQI
19AQI
22AQI
18AQI
23AQI
22AQI
18AQI
27AQI
39AQI
43AQI
28AQI
36AQI
31AQI
14AQI
16AQI
32AQI
49AQI
16AQI
22AQI
22AQI
17AQI
27AQI
23AQI
23AQI
13AQI
22AQI
37AQI
17AQI
20AQI
27AQI
16AQI
33AQI
23AQI
23AQI
17AQI
15AQI
18AQI
22AQI
16AQI
22AQI
36AQI
40AQI
31AQI
44AQI
46AQI
24AQI
13AQI
13AQI
20AQI
16AQI
16AQI
13AQI
16AQI
23AQI
27AQI
36AQI
34AQI
25AQI
31AQI
13AQI
17AQI
27AQI
43AQI
40AQI
52AQI
58AQI
57AQI
59AQI
48AQI
50AQI
54AQI
28AQI
27AQI
32AQI
44AQI
44AQI
26AQI
43AQI
21AQI
23AQI
25AQI
36AQI
49AQI
44AQI
30AQI
31AQI
29AQI
28AQI
30AQI
34AQI
30AQI
36AQI
25AQI
27AQI
39AQI
41AQI
30AQI
39AQI
47AQI
48AQI
52AQI
43AQI
42AQI
41AQI
46AQI
44AQI
24AQI
34AQI
38AQI
31AQI
20AQI
23AQI
32AQI
39AQI
46AQI
55AQI
57AQI
54AQI
63AQI
49AQI
24AQI
31AQI
54AQI
74AQI
42AQI
32AQI
39AQI
46AQI
25AQI
25AQI
24AQI
37AQI
40AQI
43AQI
No. of days
202532AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 1 Years
Rue de Charleroi's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .