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Bay Street, 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!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

July Air Quality Analysis

Bay Street, Parry Sound, Ontario, Canada

AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
NaNth undefined NaN
0AQI
Lowest AQI recorded on
NaNth undefined NaN
InfinityAQI


Same Day Analysis (NaNth undefined ):
On this day, AQI across the 0 years varied significantly: 2025 ranks 1st highest AQI at 0 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

Bay Street, Parry Sound, Ontario, Canada

2025

91%

87

9%

9

Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)

Good
87 Days
Moderate
9 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2025, 91% 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

Bay Street, Parry Sound, Ontario, Canada

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st March 2025
19AQI
2nd March 2025
17AQI
3rd March 2025
16AQI
4th March 2025
17AQI
5th March 2025
20AQI
1st April 2025
16AQI
2nd April 2025
17AQI
3rd April 2025
18AQI
4th April 2025
16AQI
5th April 2025
19AQI
6th April 2025
15AQI
7th April 2025
19AQI
8th April 2025
13AQI
9th April 2025
19AQI
10th April 2025
25AQI
11th April 2025
26AQI
12th April 2025
24AQI
13th April 2025
25AQI
14th April 2025
29AQI
15th April 2025
17AQI
16th April 2025
15AQI
17th April 2025
16AQI
18th April 2025
27AQI
19th April 2025
37AQI
20th April 2025
16AQI
21st April 2025
18AQI
22nd April 2025
12AQI
23rd April 2025
14AQI
24th April 2025
34AQI
25th April 2025
26AQI
26th April 2025
15AQI
27th April 2025
13AQI
28th April 2025
20AQI
29th April 2025
28AQI
30th April 2025
13AQI
1st May 2025
19AQI
2nd May 2025
19AQI
3rd May 2025
12AQI
4th May 2025
17AQI
5th May 2025
15AQI
6th May 2025
16AQI
7th May 2025
19AQI
8th May 2025
15AQI
9th May 2025
19AQI
10th May 2025
23AQI
11th May 2025
20AQI
12th May 2025
23AQI
13th May 2025
35AQI
14th May 2025
21AQI
15th May 2025
22AQI
16th May 2025
24AQI
17th May 2025
28AQI
18th May 2025
14AQI
19th May 2025
12AQI
20th May 2025
13AQI
21st May 2025
15AQI
22nd May 2025
12AQI
23rd May 2025
11AQI
24th May 2025
12AQI
25th May 2025
14AQI
26th May 2025
19AQI
27th May 2025
24AQI
28th May 2025
24AQI
29th May 2025
15AQI
30th May 2025
23AQI
31st May 2025
20AQI
1st June 2025
13AQI
2nd June 2025
18AQI
3rd June 2025
36AQI
4th June 2025
60AQI
5th June 2025
57AQI
6th June 2025
62AQI
7th June 2025
68AQI
8th June 2025
66AQI
9th June 2025
64AQI
10th June 2025
55AQI
11th June 2025
58AQI
12th June 2025
63AQI
13th June 2025
32AQI
14th June 2025
25AQI
15th June 2025
30AQI
16th June 2025
35AQI
17th June 2025
37AQI
18th June 2025
37AQI
19th June 2025
30AQI
20th June 2025
27AQI
21st June 2025
45AQI
22nd June 2025
46AQI
23rd June 2025
50AQI
24th June 2025
50AQI
25th June 2025
44AQI
26th June 2025
32AQI
27th June 2025
28AQI
28th June 2025
26AQI
29th June 2025
25AQI
30th June 2025
38AQI

18AQI

20AQI

19AQI

42AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202526AQI

5
30
31
21
9
87
9

Highest AQI recorded in

June

42AQI


Lowest AQI recorded in

March

18AQI


Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
26AQI
Least Polluted Year Recorded
2025(Avg.)
26AQI


Bay Street's annual 2025 AQI (26) shows an average percentage change of NaN% (improved AQI) compared to previous years: .