Drummondville, 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
Drummondville, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Drummondville, Quebec, Canada
6 AM27th Sep 2026
7 PM
5 AM28th Sep 2026
49AQI
17AQI
38AQI
16AQI
In the last 24 hours,
Drummondville's AQI reached its highest point of 49 at 11 AM during the Day, while the lowest point, 16, was recorded at 3 AM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Drummondville, Quebec, Canada
19°C15/24°C
17°C7/26°C
18°C9/28°C
20°C15/25°C
20°C17/26°C
19°C14/24°C
17°C14/22°C
16°C11/23°C
18°C9/28°C
18°C13/24°C
16°C9/22°C
19°C12/24°C
14°C9/20°C
16°C6/25°C
19°C17/21°C
13°C9/16°C
12°C6/17°C
18°C13/22°C
15°C10/22°C
14°C7/18°C
9°C4/15°C
11°C8/16°C
10°C7/14°C
10°C5/16°C
11°C5/18°C
12°C6/19°C
15°C8/22°C
15°C11/21°C
15°C12/20°C
11°C10/14°C
32AQI
24AQI
34AQI
25AQI
2026 Days Vs Air Quality
Drummondville, Quebec, Canada
96%
258
4%
10
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 271 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
Drummondville, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
36AQI (US)
24AQI (US)
40AQI (US)
41AQI (US)
49AQI (US)
47AQI (US)
35AQI (US)
30AQI (US)
22AQI (US)
21AQI (US)
17AQI (US)
44AQI (US)
34AQI (US)
27AQI (US)
16AQI (US)
35AQI (US)
40AQI (US)
62AQI (US)
26AQI (US)
34AQI (US)
50AQI (US)
53AQI (US)
49AQI (US)
46AQI (US)
47AQI (US)
43AQI (US)
46AQI (US)
51AQI (US)
51AQI (US)
44AQI (US)
46AQI (US)
49AQI (US)
50AQI (US)
52AQI (US)
49AQI (US)
39AQI (US)
36AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
40AQI (US)
37AQI (US)
46AQI (US)
45AQI (US)
36AQI (US)
43AQI (US)
42AQI (US)
41AQI (US)
40AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
44AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
38AQI (US)
54AQI (US)
47AQI (US)
44AQI (US)
41AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
41AQI (US)
32AQI (US)
43AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
32AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
41AQI (US)
35AQI (US)
32AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
45AQI (US)
52AQI (US)
57AQI (US)
57AQI (US)
55AQI (US)
50AQI (US)
44AQI (US)
42AQI (US)
50AQI (US)
46AQI (US)
44AQI (US)
29AQI (US)
26AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
40AQI (US)
36AQI (US)
32AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
31AQI (US)
25AQI (US)
32AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
39AQI (US)
41AQI (US)
41AQI (US)
42AQI (US)
34AQI (US)
40AQI (US)
40AQI (US)
46AQI (US)
38AQI (US)
38AQI (US)
33AQI (US)
29AQI (US)
41AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
38AQI (US)
41AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
24AQI (US)
29AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
21AQI (US)
25AQI (US)
36AQI (US)
27AQI (US)
29AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
28AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
23AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
35AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
38AQI (US)
42AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
25AQI (US)
35AQI (US)
32AQI (US)
29AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
July38AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Drummondville's annual 2026 AQI (US) (33) shows an average percentage change of 6.4% (worsened AQI (US)) compared to previous years: 2025 (31).