Saguenay Sainte Thacrase Sector, Saguenay, Quebec, 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
Saguenay Sainte Thacrase Sector, Saguenay, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Saguenay Sainte Thacrase Sector, Saguenay, Quebec, Canada
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
44AQI
15AQI
25AQI
18AQI
In the last 24 hours,
Saguenay Sainte Thacrase Sector's AQI reached its highest point of 44 at 11 AM during the Day, while the lowest point, 15, was recorded at 7 PM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Saguenay Sainte Thacrase Sector, Saguenay, Quebec, Canada
17°C11/24°C
21°C15/30°C
19°C15/23°C
15°C12/22°C
18°C12/26°C
22°C14/31°C
21°C15/28°C
20°C16/25°C
20°C16/28°C
18°C17/19°C
19°C17/22°C
20°C15/27°C
20°C15/28°C
21°C19/25°C
19°C16/22°C
21°C15/28°C
24°C19/31°C
24°C17/32°C
24°C18/31°C
23°C18/31°C
23°C19/28°C
19°C15/25°C
18°C16/25°C
17°C13/24°C
16°C13/22°C
15°C10/19°C
14°C11/20°C
15°C10/21°C
18°C15/24°C
18°C11/24°C
39AQI
36AQI
40AQI
40AQI
2026 Days Vs Air Quality
Saguenay Sainte Thacrase Sector, Saguenay, Quebec, Canada
93%
210
7%
16
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 230 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
Saguenay Sainte Thacrase Sector, Saguenay, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
21AQI (US)
18AQI (US)
30AQI (US)
43AQI (US)
53AQI (US)
52AQI (US)
58AQI (US)
49AQI (US)
22AQI (US)
19AQI (US)
12AQI (US)
25AQI (US)
40AQI (US)
15AQI (US)
15AQI (US)
44AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
35AQI (US)
47AQI (US)
54AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
39AQI (US)
45AQI (US)
49AQI (US)
49AQI (US)
43AQI (US)
48AQI (US)
51AQI (US)
51AQI (US)
52AQI (US)
50AQI (US)
39AQI (US)
34AQI (US)
45AQI (US)
44AQI (US)
43AQI (US)
38AQI (US)
37AQI (US)
47AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
37AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
40AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
50AQI (US)
45AQI (US)
45AQI (US)
41AQI (US)
32AQI (US)
43AQI (US)
41AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
33AQI (US)
31AQI (US)
35AQI (US)
39AQI (US)
40AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
33AQI (US)
36AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
46AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
55AQI (US)
51AQI (US)
45AQI (US)
45AQI (US)
51AQI (US)
47AQI (US)
45AQI (US)
28AQI (US)
27AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
36AQI (US)
65AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
43AQI (US)
41AQI (US)
27AQI (US)
32AQI (US)
47AQI (US)
39AQI (US)
48AQI (US)
36AQI (US)
31AQI (US)
48AQI (US)
42AQI (US)
39AQI (US)
46AQI (US)
30AQI (US)
28AQI (US)
39AQI (US)
52AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
42AQI (US)
35AQI (US)
43AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
47AQI (US)
35AQI (US)
48AQI (US)
34AQI (US)
27AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
58AQI (US)
33AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
27AQI (US)
38AQI (US)
37AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
October38AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
June70AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
August37AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saguenay Sainte Thacrase Sector's annual 2026 AQI (US) (35) shows an average percentage change of 6.6% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (28), 2022 (34), 2023 (42), 2024 (40), 2025 (29).