Tacmiscaming, North Bay, Ontario, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Tacmiscaming, North Bay, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Tacmiscaming, North Bay, Ontario, Canada
7 AM10th Oct 2025
7 PM
6 AM11th Oct 2025
57AQI
25AQI
53AQI
14AQI
In the last 24 hours,
Tacmiscaming's AQI reached its highest point of 57 at 11 AM during the Day, while the lowest point, 14, was recorded at 9 PM during the Night between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tacmiscaming, North Bay, Ontario, Canada
12°C8/14°C
11°C-1/19°C
17°C13/22°C
14°C12/16°C
13°C3/21°C
15°C4/24°C
16°C6/24°C
14°C9/17°C
8°C6/11°C
8°C2/15°C
13°C5/22°C
16°C14/19°C
17°C14/21°C
17°C14/21°C
17°C12/22°C
14°C10/17°C
13°C5/21°C
16°C10/24°C
18°C12/26°C
12°C8/16°C
9°C3/16°C
12°C5/21°C
16°C10/24°C
18°C11/27°C
22°C16/29°C
20°C15/26°C
12°C10/14°C
6°C2/8°C
4°C-2/10°C
8°C3/14°C
--°C/°C
34AQI
28AQI
36AQI
27AQI
2025 Days Vs Air Quality
Tacmiscaming, North Bay, Ontario, Canada
89%
252
11%
30
0.3%
1
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 284 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
Tacmiscaming, North Bay, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
19AQI
21AQI
23AQI
23AQI
22AQI
22AQI
22AQI
26AQI
36AQI
32AQI
27AQI
27AQI
20AQI
20AQI
40AQI
27AQI
35AQI
27AQI
34AQI
41AQI
34AQI
30AQI
28AQI
39AQI
30AQI
26AQI
26AQI
24AQI
26AQI
30AQI
27AQI
27AQI
30AQI
24AQI
23AQI
25AQI
25AQI
26AQI
23AQI
24AQI
26AQI
31AQI
22AQI
22AQI
24AQI
23AQI
22AQI
21AQI
19AQI
19AQI
25AQI
34AQI
33AQI
46AQI
25AQI
24AQI
27AQI
25AQI
24AQI
23AQI
25AQI
47AQI
25AQI
21AQI
26AQI
27AQI
26AQI
23AQI
28AQI
22AQI
26AQI
32AQI
50AQI
37AQI
15AQI
18AQI
19AQI
18AQI
16AQI
25AQI
20AQI
18AQI
18AQI
19AQI
25AQI
18AQI
17AQI
17AQI
16AQI
16AQI
22AQI
17AQI
18AQI
18AQI
17AQI
18AQI
16AQI
22AQI
21AQI
24AQI
30AQI
27AQI
35AQI
20AQI
14AQI
16AQI
35AQI
28AQI
15AQI
19AQI
13AQI
13AQI
26AQI
20AQI
13AQI
13AQI
23AQI
29AQI
13AQI
22AQI
16AQI
13AQI
23AQI
15AQI
17AQI
16AQI
16AQI
16AQI
21AQI
15AQI
21AQI
29AQI
29AQI
24AQI
30AQI
30AQI
15AQI
14AQI
13AQI
13AQI
12AQI
12AQI
12AQI
15AQI
18AQI
23AQI
26AQI
24AQI
24AQI
18AQI
12AQI
22AQI
38AQI
52AQI
55AQI
58AQI
68AQI
61AQI
59AQI
52AQI
56AQI
46AQI
24AQI
21AQI
24AQI
34AQI
39AQI
32AQI
34AQI
20AQI
36AQI
35AQI
43AQI
46AQI
35AQI
30AQI
25AQI
23AQI
24AQI
33AQI
30AQI
33AQI
33AQI
30AQI
34AQI
44AQI
30AQI
25AQI
33AQI
33AQI
42AQI
48AQI
41AQI
54AQI
69AQI
66AQI
31AQI
32AQI
46AQI
36AQI
25AQI
22AQI
30AQI
36AQI
40AQI
57AQI
57AQI
58AQI
49AQI
58AQI
58AQI
50AQI
74AQI
104AQI
70AQI
46AQI
55AQI
67AQI
73AQI
57AQI
54AQI
56AQI
55AQI
51AQI
50AQI
39AQI
50AQI
23AQI
14AQI
18AQI
19AQI
22AQI
27AQI
27AQI
20AQI
15AQI
14AQI
19AQI
20AQI
17AQI
18AQI
29AQI
35AQI
33AQI
33AQI
24AQI
22AQI
17AQI
17AQI
20AQI
22AQI
30AQI
24AQI
23AQI
36AQI
39AQI
27AQI
34AQI
39AQI
33AQI
18AQI
17AQI
27AQI
26AQI
26AQI
25AQI
23AQI
21AQI
22AQI
31AQI
33AQI
25AQI
24AQI
40AQI
52AQI
61AQI
82AQI
81AQI
28AQI
25AQI
23AQI
33AQI
28AQI
26AQI
24AQI
20AQI
19AQI
38AQI
41AQI
40AQI
27AQI
45AQI
No. of days
202530AQI
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
May19AQI
202430AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
November17AQI
202346AQI
Highest AQI recorded in
June110AQI
Lowest AQI recorded in
October31AQI
202239AQI
Highest AQI recorded in
February47AQI
Lowest AQI recorded in
June32AQI
202140AQI
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
November33AQI
202035AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
October28AQI
Most & Least Polluted Years Over the Last 6 Years
Tacmiscaming's annual 2025 AQI (30) shows an average percentage change of -19.7% (improved AQI) compared to previous years: 2020 (35), 2021 (40), 2022 (39), 2023 (46), 2024 (30).