Auclair, Quebec, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Auclair, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 33 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Auclair, Quebec, Canada
6 AM23rd Sep 2026
7 PM
5 AM24th Sep 2026
58AQI
8AQI
28AQI
12AQI
In the last 24 hours,
Auclair's AQI reached its highest point of 58 at 2 PM during the Day, while the lowest point, 8, was recorded at 6 AM during the Day between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Auclair, Quebec, Canada
18°C11/25°C
20°C13/28°C
17°C12/21°C
14°C8/20°C
15°C10/18°C
13°C8/19°C
14°C7/22°C
15°C9/23°C
15°C13/17°C
16°C14/19°C
15°C12/19°C
12°C7/19°C
15°C8/24°C
12°C8/16°C
10°C2/18°C
14°C8/19°C
10°C7/13°C
13°C4/23°C
17°C12/21°C
11°C7/15°C
11°C5/16°C
15°C10/20°C
12°C6/16°C
10°C6/12°C
7°C4/11°C
7°C4/12°C
7°C4/11°C
7°C3/12°C
8°C4/14°C
12°C6/18°C
30AQI
22AQI
30AQI
22AQI
2026 Days Vs Air Quality
Auclair, Quebec, Canada
98%
259
2%
5
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 267 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
Auclair, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
11AQI (US)
11AQI (US)
29AQI (US)
22AQI (US)
41AQI (US)
43AQI (US)
42AQI (US)
20AQI (US)
10AQI (US)
11AQI (US)
13AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
13AQI (US)
16AQI (US)
25AQI (US)
42AQI (US)
19AQI (US)
19AQI (US)
40AQI (US)
55AQI (US)
39AQI (US)
42AQI (US)
43AQI (US)
32AQI (US)
37AQI (US)
38AQI (US)
50AQI (US)
38AQI (US)
38AQI (US)
51AQI (US)
41AQI (US)
39AQI (US)
44AQI (US)
30AQI (US)
26AQI (US)
36AQI (US)
39AQI (US)
49AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
33AQI (US)
34AQI (US)
39AQI (US)
34AQI (US)
37AQI (US)
39AQI (US)
39AQI (US)
29AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
33AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
48AQI (US)
35AQI (US)
37AQI (US)
34AQI (US)
27AQI (US)
44AQI (US)
37AQI (US)
35AQI (US)
35AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
36AQI (US)
26AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
19AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
20AQI (US)
33AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
30AQI (US)
21AQI (US)
18AQI (US)
17AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
36AQI (US)
32AQI (US)
28AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
25AQI (US)
16AQI (US)
38AQI (US)
50AQI (US)
47AQI (US)
47AQI (US)
49AQI (US)
49AQI (US)
42AQI (US)
44AQI (US)
46AQI (US)
43AQI (US)
44AQI (US)
19AQI (US)
20AQI (US)
15AQI (US)
16AQI (US)
14AQI (US)
12AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
34AQI (US)
16AQI (US)
14AQI (US)
16AQI (US)
15AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
17AQI (US)
19AQI (US)
13AQI (US)
18AQI (US)
13AQI (US)
15AQI (US)
17AQI (US)
15AQI (US)
19AQI (US)
17AQI (US)
15AQI (US)
15AQI (US)
12AQI (US)
12AQI (US)
16AQI (US)
17AQI (US)
15AQI (US)
39AQI (US)
64AQI (US)
42AQI (US)
46AQI (US)
57AQI (US)
33AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
50AQI (US)
16AQI (US)
16AQI (US)
26AQI (US)
40AQI (US)
48AQI (US)
23AQI (US)
29AQI (US)
43AQI (US)
41AQI (US)
34AQI (US)
46AQI (US)
26AQI (US)
23AQI (US)
34AQI (US)
50AQI (US)
46AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
42AQI (US)
35AQI (US)
36AQI (US)
42AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
38AQI (US)
57AQI (US)
33AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
17AQI (US)
29AQI (US)
26AQI (US)
14AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
27AQI (US)
34AQI (US)
22AQI (US)
34AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
20AQI (US)
35AQI (US)
32AQI (US)
26AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Auclair's annual 2026 AQI (US) (29) shows an average percentage change of 11.5% (worsened AQI (US)) compared to previous years: 2025 (26).