Bathurst, New Brunswick, 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
Bathurst, New Brunswick, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Bathurst, New Brunswick, Canada
6 AM27th Sep 2026
7 PM
5 AM28th Sep 2026
42AQI
15AQI
44AQI
16AQI
In the last 24 hours,
Bathurst's AQI reached its highest point of 44 at 8 PM during the Night, while the lowest point, 15, was recorded at 10 AM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Bathurst, New Brunswick, Canada
16°C12/21°C
15°C11/21°C
14°C8/21°C
14°C7/20°C
14°C8/20°C
15°C14/17°C
13°C12/15°C
12°C10/15°C
15°C10/23°C
13°C9/15°C
12°C4/19°C
16°C12/23°C
11°C9/14°C
14°C7/22°C
16°C12/23°C
16°C12/21°C
12°C8/17°C
15°C11/22°C
13°C9/18°C
12°C8/16°C
9°C6/12°C
8°C4/14°C
10°C8/14°C
9°C5/14°C
10°C4/16°C
14°C8/21°C
14°C10/20°C
13°C9/18°C
12°C10/15°C
11°C9/14°C
29AQI
20AQI
30AQI
21AQI
2026 Days Vs Air Quality
Bathurst, New Brunswick, Canada
95%
254
5%
13
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% 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
Bathurst, New Brunswick, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
10AQI (US)
9AQI (US)
10AQI (US)
26AQI (US)
40AQI (US)
54AQI (US)
20AQI (US)
17AQI (US)
12AQI (US)
11AQI (US)
10AQI (US)
19AQI (US)
28AQI (US)
36AQI (US)
19AQI (US)
14AQI (US)
26AQI (US)
30AQI (US)
16AQI (US)
13AQI (US)
48AQI (US)
54AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
43AQI (US)
48AQI (US)
51AQI (US)
47AQI (US)
44AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
54AQI (US)
50AQI (US)
41AQI (US)
38AQI (US)
46AQI (US)
46AQI (US)
48AQI (US)
47AQI (US)
46AQI (US)
54AQI (US)
50AQI (US)
42AQI (US)
44AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
43AQI (US)
38AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
41AQI (US)
34AQI (US)
32AQI (US)
36AQI (US)
39AQI (US)
48AQI (US)
46AQI (US)
45AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
38AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
31AQI (US)
35AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
36AQI (US)
48AQI (US)
46AQI (US)
52AQI (US)
52AQI (US)
47AQI (US)
43AQI (US)
38AQI (US)
45AQI (US)
42AQI (US)
44AQI (US)
30AQI (US)
27AQI (US)
20AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
71AQI (US)
59AQI (US)
42AQI (US)
44AQI (US)
43AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
50AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
44AQI (US)
50AQI (US)
20AQI (US)
31AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
40AQI (US)
28AQI (US)
19AQI (US)
36AQI (US)
50AQI (US)
40AQI (US)
40AQI (US)
41AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
36AQI (US)
42AQI (US)
31AQI (US)
34AQI (US)
42AQI (US)
53AQI (US)
54AQI (US)
52AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
35AQI (US)
68AQI (US)
43AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
35AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
14AQI (US)
26AQI (US)
26AQI (US)
16AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
32AQI (US)
20AQI (US)
30AQI (US)
26AQI (US)
17AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
24AQI (US)
36AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
34AQI (US)
41AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
33AQI (US)
25AQI (US)
37AQI (US)
35AQI (US)
27AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202523AQI (US)
Highest AQI (US) recorded in
July33AQI (US)
Lowest AQI (US) recorded in
April15AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
January38AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
January37AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bathurst's annual 2026 AQI (US) (33) shows an average percentage change of 21.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (29), 2022 (31), 2023 (29), 2024 (27), 2025 (23).