Coquitlam, 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
Coquitlam, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Coquitlam, British Columbia, Canada
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
28AQI
18AQI
27AQI
22AQI
In the last 24 hours,
Coquitlam's AQI reached its highest point of 28 at 6 AM during the Day, while the lowest point, 18, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Coquitlam, British Columbia, Canada
14°C10/19°C
16°C10/23°C
15°C11/20°C
18°C10/23°C
21°C15/26°C
20°C16/26°C
16°C14/17°C
16°C11/21°C
18°C12/24°C
19°C15/25°C
21°C15/28°C
18°C16/21°C
24°C15/32°C
23°C18/31°C
23°C18/29°C
16°C13/18°C
13°C11/15°C
16°C12/21°C
18°C12/23°C
16°C14/18°C
19°C14/25°C
17°C13/20°C
13°C12/15°C
16°C12/20°C
17°C12/22°C
19°C13/25°C
21°C15/30°C
23°C16/31°C
20°C18/25°C
19°C14/23°C
--°C/°C
25AQI
25AQI
28AQI
27AQI
2025 Days Vs Air Quality
Coquitlam, British Columbia, Canada
100%
129
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 214 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
Coquitlam, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
17AQI
16AQI
16AQI
18AQI
18AQI
20AQI
22AQI
24AQI
28AQI
22AQI
25AQI
17AQI
16AQI
15AQI
15AQI
17AQI
20AQI
19AQI
24AQI
23AQI
23AQI
18AQI
21AQI
20AQI
18AQI
16AQI
19AQI
22AQI
26AQI
33AQI
37AQI
39AQI
31AQI
20AQI
22AQI
27AQI
31AQI
16AQI
17AQI
19AQI
23AQI
25AQI
19AQI
22AQI
26AQI
23AQI
23AQI
24AQI
25AQI
23AQI
19AQI
19AQI
14AQI
18AQI
12AQI
14AQI
20AQI
20AQI
21AQI
23AQI
18AQI
18AQI
25AQI
19AQI
19AQI
21AQI
18AQI
20AQI
24AQI
20AQI
24AQI
19AQI
20AQI
26AQI
26AQI
29AQI
33AQI
40AQI
34AQI
26AQI
27AQI
26AQI
20AQI
19AQI
16AQI
20AQI
21AQI
21AQI
27AQI
37AQI
36AQI
28AQI
19AQI
16AQI
20AQI
26AQI
24AQI
20AQI
19AQI
21AQI
21AQI
24AQI
24AQI
22AQI
17AQI
17AQI
23AQI
22AQI
22AQI
17AQI
20AQI
30AQI
38AQI
40AQI
29AQI
27AQI
32AQI
31AQI
33AQI
33AQI
23AQI
23AQI
28AQI
29AQI
32AQI
36AQI
33AQI
24AQI
17AQI
22AQI
21AQI
25AQI
26AQI
24AQI
No. of days
202523AQI
Highest AQI recorded in
July26AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 1 Years
Coquitlam's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .