Miramichi, New Brunswick, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Miramichi, New Brunswick, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 16 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Miramichi, New Brunswick, Canada
6 AM20th Aug 2025
8 PM
5 AM21st Aug 2025
17AQI
14AQI
18AQI
14AQI
In the last 24 hours,
Miramichi's AQI reached its highest point of 18 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miramichi, New Brunswick, Canada
19°C12/25°C
21°C14/26°C
22°C18/29°C
21°C19/23°C
21°C16/26°C
23°C13/31°C
23°C18/30°C
22°C17/29°C
19°C13/23°C
20°C17/24°C
18°C10/24°C
19°C10/25°C
22°C14/29°C
21°C17/26°C
18°C11/23°C
19°C8/26°C
21°C10/28°C
23°C12/30°C
24°C17/31°C
24°C18/31°C
27°C20/34°C
30°C22/37°C
28°C20/35°C
23°C18/28°C
18°C13/24°C
18°C4/27°C
18°C14/23°C
15°C9/19°C
15°C8/21°C
16°C8/22°C
--°C/°C
38AQI
35AQI
37AQI
36AQI
2025 Days Vs Air Quality
Miramichi, New Brunswick, Canada
94%
138
6%
9
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 233 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
Miramichi, New Brunswick, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
17AQI
16AQI
22AQI
19AQI
20AQI
18AQI
17AQI
18AQI
17AQI
17AQI
16AQI
18AQI
18AQI
17AQI
13AQI
15AQI
12AQI
14AQI
17AQI
11AQI
12AQI
12AQI
13AQI
12AQI
12AQI
16AQI
13AQI
14AQI
18AQI
16AQI
11AQI
17AQI
22AQI
19AQI
16AQI
18AQI
19AQI
18AQI
15AQI
19AQI
16AQI
14AQI
14AQI
13AQI
14AQI
16AQI
16AQI
20AQI
29AQI
27AQI
21AQI
16AQI
12AQI
13AQI
16AQI
17AQI
16AQI
10AQI
11AQI
16AQI
22AQI
26AQI
27AQI
21AQI
19AQI
16AQI
17AQI
21AQI
23AQI
34AQI
49AQI
59AQI
41AQI
48AQI
50AQI
30AQI
48AQI
24AQI
18AQI
22AQI
26AQI
28AQI
21AQI
19AQI
21AQI
16AQI
17AQI
24AQI
30AQI
31AQI
16AQI
17AQI
20AQI
18AQI
20AQI
30AQI
26AQI
27AQI
28AQI
20AQI
24AQI
26AQI
20AQI
24AQI
28AQI
28AQI
25AQI
29AQI
23AQI
28AQI
45AQI
43AQI
21AQI
30AQI
36AQI
25AQI
15AQI
21AQI
28AQI
35AQI
39AQI
46AQI
57AQI
56AQI
52AQI
48AQI
22AQI
22AQI
63AQI
71AQI
31AQI
23AQI
28AQI
36AQI
38AQI
42AQI
54AQI
57AQI
58AQI
47AQI
19AQI
18AQI
28AQI
14AQI
15AQI
16AQI
18AQI
16AQI
18AQI
27AQI
32AQI
35AQI
No. of days
202525AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
April16AQI
Most & Least Polluted Years Over the Last 1 Years
Miramichi's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .