Parry Sound, Ontario, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Parry Sound, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Parry Sound, Ontario, Canada
94%
170
6%
11
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 182 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
Parry Sound, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
22AQI
25AQI
28AQI
27AQI
24AQI
25AQI
27AQI
28AQI
31AQI
52AQI
34AQI
32AQI
27AQI
23AQI
38AQI
31AQI
28AQI
24AQI
24AQI
26AQI
25AQI
30AQI
23AQI
41AQI
29AQI
30AQI
30AQI
28AQI
26AQI
33AQI
28AQI
27AQI
34AQI
25AQI
27AQI
26AQI
29AQI
28AQI
27AQI
29AQI
29AQI
26AQI
26AQI
27AQI
30AQI
28AQI
27AQI
26AQI
22AQI
22AQI
29AQI
40AQI
42AQI
54AQI
47AQI
26AQI
28AQI
28AQI
29AQI
26AQI
28AQI
38AQI
32AQI
26AQI
32AQI
31AQI
31AQI
27AQI
31AQI
27AQI
22AQI
33AQI
49AQI
30AQI
15AQI
20AQI
24AQI
25AQI
16AQI
18AQI
18AQI
17AQI
17AQI
18AQI
19AQI
17AQI
16AQI
17AQI
19AQI
16AQI
17AQI
17AQI
16AQI
18AQI
15AQI
19AQI
13AQI
18AQI
24AQI
25AQI
24AQI
25AQI
28AQI
16AQI
15AQI
16AQI
26AQI
35AQI
16AQI
18AQI
12AQI
13AQI
32AQI
24AQI
15AQI
12AQI
19AQI
27AQI
13AQI
18AQI
18AQI
12AQI
16AQI
15AQI
16AQI
18AQI
16AQI
18AQI
22AQI
19AQI
22AQI
34AQI
21AQI
22AQI
24AQI
26AQI
14AQI
12AQI
13AQI
15AQI
12AQI
11AQI
12AQI
14AQI
19AQI
23AQI
23AQI
15AQI
22AQI
20AQI
13AQI
18AQI
35AQI
60AQI
57AQI
62AQI
68AQI
66AQI
64AQI
55AQI
57AQI
62AQI
32AQI
25AQI
28AQI
33AQI
37AQI
36AQI
30AQI
27AQI
42AQI
43AQI
48AQI
49AQI
43AQI
32AQI
28AQI
27AQI
24AQI
36AQI
29AQI
30AQI
25AQI
19AQI
18AQI
41AQI
No. of days
202527AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May18AQI
202428AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
November18AQI
202335AQI
Highest AQI recorded in
June71AQI
Lowest AQI recorded in
January23AQI
202229AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
August21AQI
202129AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
September21AQI
202027AQI
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
October22AQI
Most & Least Polluted Years Over the Last 6 Years
Parry Sound's annual 2025 AQI (27) shows an average percentage change of -8.1% (improved AQI) compared to previous years: 2020 (27), 2021 (29), 2022 (29), 2023 (35), 2024 (28).
