Rouyn Noranda Downtown Area, Quebec City, 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
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
31AQI
16AQI
71AQI
20AQI
In the last 24 hours,
Rouyn Noranda Downtown Area's AQI reached its highest point of 71 at 4 AM during the Night, while the lowest point, 16, was recorded at 6 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
18°C12/25°C
16°C12/20°C
17°C13/23°C
18°C10/26°C
22°C15/32°C
20°C15/26°C
17°C12/24°C
20°C12/28°C
23°C14/32°C
23°C15/32°C
23°C16/31°C
20°C17/24°C
19°C17/23°C
19°C15/26°C
19°C15/26°C
22°C14/31°C
23°C17/31°C
21°C17/24°C
20°C14/27°C
22°C16/30°C
23°C15/32°C
25°C20/32°C
24°C19/32°C
23°C20/27°C
21°C16/25°C
20°C16/26°C
19°C13/25°C
17°C12/24°C
17°C11/23°C
16°C11/23°C
45AQI
42AQI
46AQI
43AQI
2026 Days Vs Air Quality
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
87%
195
13%
29
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 227 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
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
24AQI (US)
23AQI (US)
34AQI (US)
37AQI (US)
58AQI (US)
47AQI (US)
58AQI (US)
49AQI (US)
25AQI (US)
19AQI (US)
21AQI (US)
56AQI (US)
45AQI (US)
46AQI (US)
16AQI (US)
38AQI (US)
44AQI (US)
68AQI (US)
27AQI (US)
37AQI (US)
50AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
47AQI (US)
44AQI (US)
48AQI (US)
50AQI (US)
52AQI (US)
56AQI (US)
51AQI (US)
40AQI (US)
38AQI (US)
46AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
52AQI (US)
49AQI (US)
41AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
41AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
40AQI (US)
52AQI (US)
47AQI (US)
45AQI (US)
43AQI (US)
38AQI (US)
41AQI (US)
41AQI (US)
42AQI (US)
34AQI (US)
41AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
37AQI (US)
37AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
28AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
45AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
55AQI (US)
49AQI (US)
44AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
31AQI (US)
28AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
39AQI (US)
59AQI (US)
52AQI (US)
42AQI (US)
38AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
28AQI (US)
29AQI (US)
44AQI (US)
51AQI (US)
45AQI (US)
38AQI (US)
33AQI (US)
52AQI (US)
43AQI (US)
41AQI (US)
53AQI (US)
36AQI (US)
26AQI (US)
43AQI (US)
55AQI (US)
58AQI (US)
59AQI (US)
55AQI (US)
48AQI (US)
45AQI (US)
47AQI (US)
44AQI (US)
52AQI (US)
41AQI (US)
38AQI (US)
47AQI (US)
53AQI (US)
57AQI (US)
56AQI (US)
39AQI (US)
31AQI (US)
36AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
42AQI (US)
41AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
36AQI (US)
27AQI (US)
42AQI (US)
41AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
October43AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202350AQI (US)
Highest AQI (US) recorded in
June115AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
February47AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
December34AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Rouyn Noranda Downtown Area's annual 2026 AQI (US) (37) shows an average percentage change of 11.9% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (32), 2023 (50), 2024 (31), 2025 (31).