New Westminster, British Columbia, 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
New Westminster, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
New Westminster, British Columbia, Canada
5 AM4th Aug 2026
9 PM
4 AM5th Aug 2026
52AQI
27AQI
84AQI
47AQI
In the last 24 hours,
New Westminster's AQI reached its highest point of 84 at 4 AM during the Night, while the lowest point, 27, was recorded at 6 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
New Westminster, British Columbia, Canada
19°C13/27°C
18°C14/23°C
19°C12/26°C
19°C15/24°C
18°C14/24°C
17°C13/23°C
18°C11/25°C
22°C13/30°C
22°C14/30°C
19°C15/26°C
17°C15/22°C
17°C12/24°C
19°C12/26°C
23°C14/32°C
26°C18/36°C
27°C18/36°C
24°C20/29°C
21°C15/29°C
19°C16/22°C
17°C16/20°C
18°C14/25°C
18°C15/23°C
18°C12/25°C
19°C12/26°C
22°C13/31°C
18°C15/22°C
17°C11/24°C
18°C11/25°C
21°C14/30°C
21°C13/30°C
53AQI
42AQI
45AQI
38AQI
2026 Days Vs Air Quality
New Westminster, British Columbia, Canada
92%
196
8%
17
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 217 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
New Westminster, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
38AQI (US)
14AQI (US)
10AQI (US)
20AQI (US)
14AQI (US)
12AQI (US)
14AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
12AQI (US)
24AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
36AQI (US)
43AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
40AQI (US)
51AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
46AQI (US)
50AQI (US)
40AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
45AQI (US)
32AQI (US)
30AQI (US)
50AQI (US)
46AQI (US)
39AQI (US)
43AQI (US)
46AQI (US)
32AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
25AQI (US)
31AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
47AQI (US)
36AQI (US)
34AQI (US)
42AQI (US)
41AQI (US)
39AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
32AQI (US)
21AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
16AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
26AQI (US)
18AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
16AQI (US)
15AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
16AQI (US)
14AQI (US)
19AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
46AQI (US)
52AQI (US)
54AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
38AQI (US)
42AQI (US)
26AQI (US)
18AQI (US)
14AQI (US)
12AQI (US)
14AQI (US)
20AQI (US)
20AQI (US)
12AQI (US)
12AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
14AQI (US)
12AQI (US)
12AQI (US)
18AQI (US)
14AQI (US)
12AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
17AQI (US)
18AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
14AQI (US)
16AQI (US)
12AQI (US)
12AQI (US)
19AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
48AQI (US)
51AQI (US)
42AQI (US)
49AQI (US)
60AQI (US)
72AQI (US)
60AQI (US)
60AQI (US)
64AQI (US)
76AQI (US)
73AQI (US)
62AQI (US)
40AQI (US)
60AQI (US)
54AQI (US)
56AQI (US)
59AQI (US)
56AQI (US)
40AQI (US)
28AQI (US)
38AQI (US)
35AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
39AQI (US)
53AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
September36AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202422AQI (US)
Highest AQI (US) recorded in
December29AQI (US)
Lowest AQI (US) recorded in
February17AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
January16AQI (US)
202217AQI (US)
Highest AQI (US) recorded in
October43AQI (US)
Lowest AQI (US) recorded in
July9AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
New Westminster's annual 2026 AQI (US) (30) shows an average percentage change of 35.4% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (21), 2022 (17), 2023 (23), 2024 (22), 2025 (27).