Moncton, 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
Moncton, New Brunswick, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Moncton, New Brunswick, Canada
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
32AQI
18AQI
30AQI
18AQI
In the last 24 hours,
Moncton's AQI reached its highest point of 32 at 5 PM during the Day, while the lowest point, 18, was recorded at 9 AM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Moncton, New Brunswick, Canada
16°C11/22°C
15°C10/21°C
16°C11/20°C
17°C16/18°C
15°C14/16°C
13°C12/14°C
13°C11/18°C
13°C10/16°C
11°C6/17°C
17°C10/24°C
13°C9/17°C
13°C7/20°C
15°C11/20°C
17°C11/22°C
12°C7/19°C
15°C10/22°C
15°C12/20°C
15°C10/21°C
10°C6/15°C
9°C4/15°C
11°C8/16°C
9°C4/15°C
10°C5/16°C
12°C5/20°C
14°C9/21°C
14°C10/19°C
13°C10/17°C
11°C9/17°C
13°C12/14°C
14°C11/19°C
31AQI
21AQI
31AQI
23AQI
2026 Days Vs Air Quality
Moncton, New Brunswick, Canada
96%
259
4%
10
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 273 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
Moncton, New Brunswick, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
9AQI (US)
11AQI (US)
18AQI (US)
26AQI (US)
42AQI (US)
31AQI (US)
20AQI (US)
22AQI (US)
12AQI (US)
13AQI (US)
10AQI (US)
12AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
10AQI (US)
24AQI (US)
22AQI (US)
17AQI (US)
14AQI (US)
49AQI (US)
54AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
44AQI (US)
46AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
53AQI (US)
50AQI (US)
41AQI (US)
38AQI (US)
46AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
53AQI (US)
49AQI (US)
40AQI (US)
43AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
43AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
52AQI (US)
47AQI (US)
44AQI (US)
43AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
40AQI (US)
33AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
44AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
54AQI (US)
49AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
47AQI (US)
45AQI (US)
28AQI (US)
27AQI (US)
20AQI (US)
16AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
44AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
36AQI (US)
27AQI (US)
34AQI (US)
48AQI (US)
48AQI (US)
29AQI (US)
39AQI (US)
30AQI (US)
19AQI (US)
36AQI (US)
44AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
37AQI (US)
42AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
44AQI (US)
44AQI (US)
39AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
34AQI (US)
56AQI (US)
46AQI (US)
28AQI (US)
33AQI (US)
35AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
23AQI (US)
32AQI (US)
28AQI (US)
23AQI (US)
29AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
33AQI (US)
33AQI (US)
27AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
June29AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
February29AQI (US)
Lowest AQI (US) recorded in
November14AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Moncton's annual 2026 AQI (US) (32) shows an average percentage change of 23.5% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (28), 2022 (28), 2023 (30), 2024 (23), 2025 (24).