Petawawa, Ontario, 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
Petawawa, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Petawawa, Ontario, Canada
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
58AQI
21AQI
62AQI
28AQI
In the last 24 hours,
Petawawa's AQI reached its highest point of 62 at 3 AM during the Night, while the lowest point, 21, was recorded at 2 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Petawawa, Ontario, Canada
20°C16/24°C
20°C11/27°C
23°C14/31°C
24°C16/32°C
17°C14/20°C
20°C13/26°C
21°C14/27°C
22°C15/28°C
22°C12/29°C
25°C16/32°C
26°C23/29°C
25°C16/30°C
25°C17/30°C
26°C17/33°C
20°C14/26°C
18°C10/27°C
21°C15/25°C
19°C15/26°C
16°C11/19°C
16°C4/23°C
21°C13/26°C
26°C18/33°C
24°C20/29°C
23°C14/30°C
25°C19/31°C
25°C16/33°C
22°C18/25°C
22°C18/27°C
18°C12/22°C
17°C8/24°C
--°C/°C
43AQI
43AQI
42AQI
42AQI
2025 Days Vs Air Quality
Petawawa, Ontario, Canada
92%
196
8%
17
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% 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
Petawawa, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
25AQI
20AQI
22AQI
22AQI
22AQI
21AQI
22AQI
23AQI
26AQI
30AQI
34AQI
44AQI
22AQI
21AQI
33AQI
39AQI
33AQI
25AQI
22AQI
30AQI
33AQI
35AQI
37AQI
39AQI
31AQI
27AQI
26AQI
25AQI
26AQI
36AQI
26AQI
26AQI
34AQI
23AQI
27AQI
26AQI
26AQI
26AQI
25AQI
26AQI
28AQI
30AQI
23AQI
31AQI
26AQI
25AQI
23AQI
22AQI
21AQI
22AQI
26AQI
33AQI
43AQI
46AQI
38AQI
29AQI
27AQI
26AQI
25AQI
24AQI
30AQI
42AQI
29AQI
21AQI
27AQI
28AQI
28AQI
25AQI
27AQI
26AQI
26AQI
36AQI
51AQI
30AQI
16AQI
19AQI
24AQI
25AQI
16AQI
20AQI
18AQI
18AQI
18AQI
20AQI
19AQI
18AQI
16AQI
18AQI
18AQI
16AQI
18AQI
18AQI
18AQI
17AQI
16AQI
17AQI
16AQI
18AQI
21AQI
23AQI
22AQI
20AQI
24AQI
18AQI
14AQI
18AQI
23AQI
27AQI
17AQI
15AQI
16AQI
13AQI
21AQI
20AQI
17AQI
12AQI
19AQI
25AQI
13AQI
16AQI
19AQI
14AQI
17AQI
16AQI
19AQI
17AQI
14AQI
16AQI
17AQI
15AQI
20AQI
27AQI
26AQI
27AQI
28AQI
26AQI
14AQI
12AQI
12AQI
14AQI
12AQI
12AQI
12AQI
15AQI
19AQI
22AQI
26AQI
23AQI
25AQI
22AQI
12AQI
16AQI
29AQI
50AQI
58AQI
58AQI
70AQI
65AQI
59AQI
48AQI
53AQI
56AQI
28AQI
24AQI
30AQI
35AQI
34AQI
27AQI
31AQI
20AQI
26AQI
28AQI
40AQI
45AQI
38AQI
28AQI
24AQI
23AQI
22AQI
29AQI
31AQI
31AQI
40AQI
34AQI
32AQI
44AQI
47AQI
32AQI
32AQI
37AQI
39AQI
46AQI
43AQI
52AQI
58AQI
63AQI
46AQI
25AQI
34AQI
35AQI
29AQI
20AQI
27AQI
35AQI
39AQI
57AQI
58AQI
58AQI
53AQI
58AQI
59AQI
33AQI
28AQI
28AQI
24AQI
18AQI
19AQI
37AQI
42AQI
33AQI
No. of days
202528AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
April18AQI
202424AQI
Highest AQI recorded in
February46AQI
Lowest AQI recorded in
March4AQI
202327AQI
Highest AQI recorded in
December27AQI
Lowest AQI recorded in
November21AQI
202228AQI
Highest AQI recorded in
February30AQI
Lowest AQI recorded in
January27AQI
202126AQI
Highest AQI recorded in
August33AQI
Lowest AQI recorded in
September17AQI
202024AQI
Highest AQI recorded in
May32AQI
Lowest AQI recorded in
August19AQI
Most & Least Polluted Years Over the Last 6 Years
Petawawa's annual 2025 AQI (28) shows an average percentage change of 9.2% (worsened AQI) compared to previous years: 2020 (24), 2021 (26), 2022 (28), 2023 (27), 2024 (24).