AQSU CA3F, Mount Pearl Park, Newfoundland and Labrador, 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
AQSU CA3F, Mount Pearl Park, Newfoundland and Labrador, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 30 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
AQSU CA3F, Mount Pearl Park, Newfoundland and Labrador, Canada
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
53AQI
24AQI
52AQI
33AQI
In the last 24 hours,
AQSU CA3F's AQI reached its highest point of 53 at 8 PM during the Day, while the lowest point, 24, was recorded at 8 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
AQSU CA3F, Mount Pearl Park, Newfoundland and Labrador, Canada
19°C15/25°C
17°C15/20°C
17°C13/21°C
15°C11/21°C
15°C12/20°C
15°C12/18°C
13°C10/16°C
16°C12/20°C
15°C11/20°C
11°C10/11°C
16°C10/20°C
20°C15/25°C
18°C15/22°C
17°C13/21°C
21°C15/27°C
21°C17/24°C
18°C14/23°C
18°C14/23°C
15°C13/17°C
12°C8/15°C
14°C10/18°C
16°C10/22°C
17°C14/22°C
16°C13/19°C
17°C11/22°C
18°C13/23°C
16°C12/22°C
19°C15/24°C
18°C15/22°C
16°C13/20°C
--°C/°C
39AQI
39AQI
39AQI
39AQI
2025 Days Vs Air Quality
AQSU CA3F, Mount Pearl Park, Newfoundland and Labrador, Canada
97%
207
3%
6
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% 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
AQSU CA3F, Mount Pearl Park, Newfoundland and Labrador, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
28AQI
30AQI
26AQI
29AQI
31AQI
22AQI
19AQI
21AQI
18AQI
20AQI
19AQI
26AQI
31AQI
36AQI
22AQI
36AQI
40AQI
39AQI
38AQI
45AQI
39AQI
31AQI
27AQI
23AQI
21AQI
22AQI
22AQI
26AQI
20AQI
26AQI
25AQI
21AQI
23AQI
20AQI
20AQI
25AQI
23AQI
23AQI
27AQI
33AQI
40AQI
33AQI
39AQI
23AQI
21AQI
31AQI
29AQI
28AQI
22AQI
24AQI
24AQI
26AQI
27AQI
30AQI
26AQI
27AQI
22AQI
22AQI
28AQI
30AQI
27AQI
26AQI
25AQI
20AQI
19AQI
21AQI
26AQI
26AQI
23AQI
20AQI
23AQI
23AQI
21AQI
22AQI
19AQI
19AQI
23AQI
24AQI
23AQI
18AQI
18AQI
24AQI
21AQI
22AQI
21AQI
17AQI
18AQI
18AQI
18AQI
18AQI
17AQI
19AQI
20AQI
18AQI
15AQI
16AQI
22AQI
19AQI
18AQI
23AQI
24AQI
25AQI
20AQI
15AQI
12AQI
14AQI
15AQI
15AQI
19AQI
25AQI
14AQI
15AQI
18AQI
17AQI
19AQI
17AQI
13AQI
23AQI
31AQI
17AQI
16AQI
17AQI
17AQI
14AQI
20AQI
18AQI
24AQI
15AQI
15AQI
14AQI
22AQI
21AQI
22AQI
21AQI
24AQI
24AQI
19AQI
13AQI
19AQI
18AQI
21AQI
26AQI
20AQI
15AQI
18AQI
23AQI
24AQI
32AQI
34AQI
25AQI
20AQI
19AQI
34AQI
24AQI
23AQI
25AQI
34AQI
29AQI
44AQI
48AQI
44AQI
45AQI
32AQI
24AQI
22AQI
26AQI
29AQI
24AQI
22AQI
19AQI
16AQI
16AQI
19AQI
22AQI
25AQI
22AQI
23AQI
27AQI
21AQI
24AQI
29AQI
22AQI
33AQI
30AQI
28AQI
25AQI
38AQI
29AQI
27AQI
29AQI
40AQI
52AQI
60AQI
49AQI
38AQI
55AQI
49AQI
34AQI
35AQI
44AQI
29AQI
20AQI
22AQI
34AQI
48AQI
37AQI
28AQI
53AQI
59AQI
57AQI
43AQI
30AQI
28AQI
26AQI
22AQI
19AQI
20AQI
27AQI
38AQI
30AQI
No. of days
202526AQI
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
April19AQI
202422AQI
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
March17AQI
202312AQI
Highest AQI recorded in
July21AQI
Lowest AQI recorded in
February5AQI
20225AQI
Highest AQI recorded in
October6AQI
Lowest AQI recorded in
December5AQI
Most & Least Polluted Years Over the Last 4 Years
AQSU CA3F's annual 2025 AQI (26) shows an average percentage change of 166.6% (worsened AQI) compared to previous years: 2022 (5), 2023 (12), 2024 (22).