Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, 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
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
46AQI
24AQI
27AQI
18AQI
In the last 24 hours,
Grand Falls Windsor's AQI reached its highest point of 46 at 12 PM during the Day, while the lowest point, 18, was recorded at 12 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
17°C14/23°C
18°C12/25°C
18°C11/24°C
22°C20/24°C
19°C14/23°C
19°C11/27°C
21°C13/28°C
20°C14/28°C
14°C12/16°C
13°C10/16°C
14°C9/18°C
14°C11/19°C
15°C13/18°C
15°C12/18°C
17°C11/24°C
18°C15/22°C
16°C15/18°C
14°C9/19°C
17°C8/26°C
16°C12/22°C
16°C9/23°C
17°C12/24°C
19°C15/25°C
17°C13/21°C
17°C12/23°C
15°C11/18°C
14°C10/17°C
15°C9/22°C
15°C11/20°C
15°C13/17°C
34AQI
25AQI
34AQI
28AQI
2026 Days Vs Air Quality
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
96%
218
4%
8
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% 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
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
23AQI (US)
19AQI (US)
14AQI (US)
19AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
14AQI (US)
10AQI (US)
13AQI (US)
9AQI (US)
15AQI (US)
19AQI (US)
15AQI (US)
10AQI (US)
15AQI (US)
14AQI (US)
13AQI (US)
11AQI (US)
43AQI (US)
54AQI (US)
48AQI (US)
48AQI (US)
46AQI (US)
41AQI (US)
44AQI (US)
50AQI (US)
46AQI (US)
43AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
53AQI (US)
50AQI (US)
41AQI (US)
35AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
38AQI (US)
46AQI (US)
47AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
36AQI (US)
40AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
46AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
31AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
39AQI (US)
35AQI (US)
42AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
44AQI (US)
54AQI (US)
55AQI (US)
58AQI (US)
53AQI (US)
51AQI (US)
46AQI (US)
39AQI (US)
51AQI (US)
47AQI (US)
45AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
10AQI (US)
15AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
42AQI (US)
33AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
28AQI (US)
42AQI (US)
32AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
40AQI (US)
35AQI (US)
26AQI (US)
39AQI (US)
31AQI (US)
18AQI (US)
30AQI (US)
38AQI (US)
35AQI (US)
37AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
27AQI (US)
34AQI (US)
27AQI (US)
26AQI (US)
35AQI (US)
36AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
25AQI (US)
41AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
July31AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
August25AQI (US)
Lowest AQI (US) recorded in
October16AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
June29AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202222AQI (US)
Highest AQI (US) recorded in
January32AQI (US)
Lowest AQI (US) recorded in
September15AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
January31AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
March29AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Grand Falls Windsor's annual 2026 AQI (US) (31) shows an average percentage change of 38.3% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (25), 2022 (22), 2023 (22), 2024 (21), 2025 (24).