Christina Street North, Sarnia, 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
Christina Street North, Sarnia, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Christina Street North, Sarnia, Ontario, Canada
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
68AQI
57AQI
63AQI
60AQI
In the last 24 hours,
Christina Street North's AQI reached its highest point of 68 at 6 AM during the Day, while the lowest point, 57, was recorded at 6 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Christina Street North, Sarnia, Ontario, Canada
26°C20/34°C
25°C21/30°C
25°C19/30°C
24°C16/32°C
23°C17/29°C
22°C18/23°C
19°C13/25°C
20°C13/26°C
21°C17/24°C
19°C15/23°C
20°C13/27°C
22°C14/30°C
26°C18/34°C
22°C19/24°C
23°C19/27°C
24°C21/29°C
26°C19/33°C
22°C19/26°C
22°C19/25°C
20°C18/23°C
20°C15/25°C
19°C13/27°C
21°C13/28°C
20°C14/26°C
21°C16/29°C
24°C18/31°C
23°C17/30°C
23°C17/32°C
25°C19/33°C
26°C20/33°C
--°C/°C
60AQI
60AQI
59AQI
59AQI
2025 Days Vs Air Quality
Christina Street North, Sarnia, Ontario, Canada
78%
107
20%
27
2%
3
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Christina Street North, Sarnia, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI
37AQI
45AQI
41AQI
22AQI
18AQI
19AQI
23AQI
18AQI
20AQI
20AQI
20AQI
14AQI
28AQI
33AQI
32AQI
21AQI
40AQI
27AQI
14AQI
14AQI
25AQI
41AQI
41AQI
18AQI
23AQI
14AQI
39AQI
50AQI
44AQI
20AQI
20AQI
28AQI
37AQI
15AQI
26AQI
24AQI
16AQI
18AQI
22AQI
31AQI
26AQI
18AQI
19AQI
32AQI
24AQI
35AQI
28AQI
19AQI
26AQI
33AQI
25AQI
17AQI
13AQI
17AQI
20AQI
13AQI
11AQI
12AQI
28AQI
26AQI
28AQI
21AQI
29AQI
37AQI
28AQI
23AQI
30AQI
46AQI
71AQI
72AQI
84AQI
70AQI
95AQI
81AQI
57AQI
70AQI
78AQI
47AQI
38AQI
36AQI
38AQI
42AQI
34AQI
23AQI
37AQI
43AQI
43AQI
54AQI
55AQI
43AQI
51AQI
47AQI
29AQI
38AQI
36AQI
30AQI
42AQI
52AQI
48AQI
55AQI
57AQI
37AQI
43AQI
56AQI
47AQI
49AQI
40AQI
42AQI
69AQI
86AQI
86AQI
44AQI
30AQI
34AQI
31AQI
43AQI
24AQI
26AQI
45AQI
37AQI
55AQI
38AQI
45AQI
41AQI
49AQI
106AQI
74AQI
40AQI
98AQI
133AQI
107AQI
92AQI
80AQI
70AQI
57AQI
62AQI
37AQI
26AQI
23AQI
50AQI
48AQI
81AQI
No. of days
202540AQI
Highest AQI recorded in
August81AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Christina Street North's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .