Avenue Tremblay, Rouyn Noranda, Quebec, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Avenue Tremblay, Rouyn Noranda, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Avenue Tremblay, Rouyn Noranda, Quebec, Canada
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
56AQI
38AQI
65AQI
52AQI
In the last 24 hours,
Avenue Tremblay's AQI reached its highest point of 65 at 9 PM during the Night, while the lowest point, 38, was recorded at 10 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Avenue Tremblay, Rouyn Noranda, Quebec, Canada
11°C8/15°C
10°C8/12°C
10°C8/11°C
11°C6/15°C
13°C9/15°C
13°C12/14°C
10°C6/13°C
11°C0/18°C
13°C4/17°C
12°C10/14°C
13°C3/21°C
15°C4/25°C
19°C10/25°C
13°C7/17°C
7°C3/13°C
8°C1/16°C
12°C3/22°C
15°C12/19°C
15°C11/21°C
16°C10/22°C
17°C12/23°C
12°C8/17°C
12°C2/21°C
16°C9/24°C
15°C10/23°C
8°C4/13°C
7°C0/16°C
12°C4/21°C
15°C9/22°C
16°C7/26°C
--°C/°C
28AQI
25AQI
30AQI
25AQI
2025 Days Vs Air Quality
Avenue Tremblay, Rouyn Noranda, Quebec, Canada
85%
163
15%
29
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 278 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Avenue Tremblay, Rouyn Noranda, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
25AQI
18AQI
20AQI
17AQI
17AQI
24AQI
19AQI
18AQI
16AQI
16AQI
16AQI
15AQI
26AQI
25AQI
24AQI
28AQI
27AQI
26AQI
20AQI
16AQI
18AQI
23AQI
22AQI
15AQI
15AQI
13AQI
15AQI
19AQI
20AQI
14AQI
15AQI
23AQI
20AQI
13AQI
20AQI
16AQI
15AQI
17AQI
17AQI
18AQI
17AQI
16AQI
19AQI
19AQI
15AQI
20AQI
28AQI
28AQI
22AQI
23AQI
33AQI
14AQI
13AQI
14AQI
13AQI
13AQI
12AQI
13AQI
18AQI
18AQI
26AQI
27AQI
29AQI
26AQI
15AQI
13AQI
18AQI
30AQI
40AQI
50AQI
46AQI
54AQI
52AQI
61AQI
56AQI
53AQI
40AQI
24AQI
22AQI
32AQI
45AQI
43AQI
31AQI
42AQI
18AQI
28AQI
29AQI
40AQI
36AQI
27AQI
29AQI
29AQI
19AQI
25AQI
30AQI
27AQI
33AQI
31AQI
27AQI
32AQI
32AQI
23AQI
22AQI
28AQI
30AQI
33AQI
44AQI
40AQI
55AQI
63AQI
55AQI
28AQI
34AQI
43AQI
48AQI
23AQI
21AQI
25AQI
29AQI
50AQI
59AQI
59AQI
58AQI
57AQI
62AQI
52AQI
64AQI
76AQI
98AQI
71AQI
65AQI
64AQI
69AQI
74AQI
69AQI
68AQI
62AQI
63AQI
55AQI
33AQI
34AQI
51AQI
21AQI
15AQI
17AQI
19AQI
24AQI
27AQI
25AQI
20AQI
15AQI
15AQI
20AQI
21AQI
17AQI
18AQI
30AQI
39AQI
34AQI
30AQI
22AQI
21AQI
16AQI
17AQI
21AQI
24AQI
22AQI
21AQI
22AQI
34AQI
31AQI
25AQI
28AQI
33AQI
23AQI
17AQI
19AQI
21AQI
23AQI
28AQI
22AQI
23AQI
21AQI
22AQI
29AQI
32AQI
25AQI
26AQI
41AQI
50AQI
51AQI
20AQI
19AQI
19AQI
35AQI
39AQI
43AQI
25AQI
42AQI
No. of days
202530AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 1 Years
Avenue Tremblay's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .