Lancaster Avenue, Saint John, 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
Lancaster Avenue, Saint John, New Brunswick, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Lancaster Avenue, Saint John, New Brunswick, Canada
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
54AQI
22AQI
54AQI
22AQI
In the last 24 hours,
Lancaster Avenue's AQI reached its highest point of 54 at 5 AM during the Night, while the lowest point, 22, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lancaster Avenue, Saint John, New Brunswick, Canada
15°C13/20°C
16°C13/19°C
17°C12/22°C
17°C13/21°C
16°C13/20°C
16°C13/19°C
15°C12/18°C
15°C12/17°C
17°C13/23°C
17°C14/23°C
16°C14/18°C
20°C15/26°C
18°C12/24°C
14°C12/15°C
17°C14/19°C
17°C12/24°C
16°C12/21°C
15°C12/18°C
16°C14/17°C
21°C15/27°C
15°C9/22°C
17°C13/22°C
15°C14/17°C
18°C13/24°C
19°C15/24°C
19°C14/24°C
17°C9/23°C
15°C8/21°C
16°C10/23°C
19°C13/23°C
--°C/°C
33AQI
32AQI
33AQI
33AQI
2025 Days Vs Air Quality
Lancaster Avenue, Saint John, New Brunswick, Canada
95%
126
5%
6
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 218 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
Lancaster Avenue, Saint John, New Brunswick, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
20AQI
16AQI
20AQI
17AQI
30AQI
34AQI
19AQI
27AQI
15AQI
17AQI
19AQI
18AQI
16AQI
16AQI
10AQI
11AQI
9AQI
9AQI
9AQI
8AQI
10AQI
12AQI
11AQI
15AQI
15AQI
16AQI
14AQI
15AQI
17AQI
19AQI
16AQI
15AQI
22AQI
26AQI
17AQI
20AQI
20AQI
24AQI
16AQI
17AQI
16AQI
17AQI
15AQI
15AQI
18AQI
17AQI
21AQI
21AQI
26AQI
26AQI
22AQI
17AQI
15AQI
12AQI
15AQI
18AQI
16AQI
14AQI
14AQI
14AQI
21AQI
26AQI
29AQI
21AQI
19AQI
26AQI
28AQI
27AQI
36AQI
37AQI
45AQI
43AQI
48AQI
51AQI
40AQI
31AQI
56AQI
43AQI
25AQI
27AQI
25AQI
24AQI
22AQI
18AQI
22AQI
19AQI
22AQI
33AQI
47AQI
50AQI
25AQI
23AQI
24AQI
17AQI
20AQI
29AQI
26AQI
33AQI
39AQI
26AQI
34AQI
45AQI
23AQI
22AQI
31AQI
26AQI
25AQI
21AQI
19AQI
20AQI
28AQI
20AQI
21AQI
27AQI
30AQI
28AQI
23AQI
32AQI
26AQI
38AQI
54AQI
55AQI
55AQI
41AQI
45AQI
57AQI
24AQI
24AQI
36AQI
50AQI
47AQI
19AQI
16AQI
19AQI
32AQI
32AQI
36AQI
No. of days
202525AQI
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
April16AQI
Most & Least Polluted Years Over the Last 1 Years
Lancaster Avenue's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .