Richmond, 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
Richmond, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Richmond, British Columbia, Canada
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
30AQI
23AQI
35AQI
21AQI
In the last 24 hours,
Richmond's AQI reached its highest point of 35 at 12 AM during the Night, while the lowest point, 21, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Richmond, British Columbia, Canada
16°C13/20°C
15°C12/18°C
17°C13/21°C
19°C14/23°C
18°C14/20°C
17°C16/18°C
17°C15/21°C
18°C15/20°C
18°C15/22°C
19°C15/23°C
19°C17/23°C
22°C18/26°C
21°C17/25°C
20°C18/23°C
17°C15/17°C
15°C13/16°C
16°C13/19°C
17°C14/21°C
16°C15/17°C
18°C15/22°C
16°C14/18°C
15°C14/16°C
16°C13/20°C
16°C12/21°C
17°C14/22°C
18°C15/21°C
19°C13/24°C
18°C16/20°C
18°C15/21°C
17°C15/18°C
--°C/°C
33AQI
29AQI
34AQI
32AQI
2025 Days Vs Air Quality
Richmond, British Columbia, Canada
98%
210
2%
4
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 215 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
Richmond, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
27AQI
31AQI
23AQI
20AQI
27AQI
33AQI
33AQI
32AQI
31AQI
21AQI
28AQI
30AQI
39AQI
39AQI
42AQI
30AQI
29AQI
34AQI
35AQI
50AQI
44AQI
51AQI
37AQI
30AQI
36AQI
41AQI
42AQI
51AQI
57AQI
28AQI
19AQI
22AQI
24AQI
23AQI
29AQI
27AQI
33AQI
55AQI
48AQI
42AQI
26AQI
33AQI
34AQI
31AQI
26AQI
24AQI
31AQI
31AQI
19AQI
20AQI
24AQI
21AQI
19AQI
24AQI
20AQI
23AQI
24AQI
25AQI
28AQI
33AQI
21AQI
23AQI
21AQI
22AQI
26AQI
22AQI
37AQI
34AQI
38AQI
26AQI
24AQI
24AQI
23AQI
21AQI
25AQI
21AQI
23AQI
18AQI
18AQI
18AQI
19AQI
22AQI
26AQI
20AQI
16AQI
16AQI
17AQI
17AQI
17AQI
19AQI
19AQI
26AQI
31AQI
26AQI
24AQI
17AQI
14AQI
15AQI
16AQI
16AQI
16AQI
18AQI
22AQI
18AQI
22AQI
19AQI
21AQI
20AQI
19AQI
16AQI
18AQI
22AQI
23AQI
29AQI
27AQI
34AQI
24AQI
20AQI
23AQI
32AQI
34AQI
14AQI
14AQI
19AQI
24AQI
23AQI
16AQI
22AQI
24AQI
21AQI
19AQI
23AQI
24AQI
24AQI
21AQI
17AQI
13AQI
18AQI
12AQI
15AQI
15AQI
18AQI
23AQI
23AQI
17AQI
17AQI
19AQI
19AQI
22AQI
17AQI
17AQI
19AQI
20AQI
18AQI
20AQI
17AQI
16AQI
20AQI
22AQI
28AQI
28AQI
37AQI
29AQI
23AQI
25AQI
22AQI
20AQI
17AQI
16AQI
19AQI
22AQI
23AQI
25AQI
36AQI
31AQI
22AQI
17AQI
16AQI
21AQI
20AQI
20AQI
21AQI
19AQI
20AQI
22AQI
22AQI
22AQI
20AQI
16AQI
18AQI
22AQI
20AQI
19AQI
18AQI
20AQI
33AQI
34AQI
35AQI
28AQI
24AQI
27AQI
25AQI
25AQI
24AQI
19AQI
23AQI
28AQI
30AQI
32AQI
33AQI
24AQI
22AQI
22AQI
35AQI
28AQI
23AQI
21AQI
20AQI
22AQI
24AQI
22AQI
No. of days
202525AQI
Highest AQI recorded in
January35AQI
Lowest AQI recorded in
May20AQI
202421AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
June17AQI
202322AQI
Highest AQI recorded in
August29AQI
Lowest AQI recorded in
April18AQI
202218AQI
Highest AQI recorded in
October37AQI
Lowest AQI recorded in
January10AQI
202121AQI
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
December9AQI
202027AQI
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Richmond's annual 2025 AQI (25) shows an average percentage change of 15.6% (worsened AQI) compared to previous years: 2020 (27), 2021 (21), 2022 (18), 2023 (22), 2024 (21).