Happy Valley-Goose Bay, 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!
September Air Quality Analysis
Happy Valley-Goose Bay, Newfoundland and Labrador, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Happy Valley-Goose Bay, Newfoundland and Labrador, Canada
6 AM18th Sep 2025
7 PM
5 AM19th Sep 2025
26AQI
23AQI
26AQI
16AQI
In the last 24 hours,
Happy Valley-Goose Bay's AQI reached its highest point of 26 at 9 AM during the Day, while the lowest point, 16, was recorded at 5 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Happy Valley-Goose Bay, Newfoundland and Labrador, Canada
13°C8/18°C
13°C11/16°C
10°C8/13°C
10°C5/15°C
9°C7/10°C
9°C7/10°C
15°C10/21°C
13°C10/16°C
12°C7/17°C
17°C11/21°C
18°C13/21°C
14°C8/16°C
16°C8/25°C
22°C17/27°C
21°C12/27°C
10°C8/11°C
14°C8/21°C
20°C16/24°C
17°C13/19°C
15°C13/18°C
12°C8/15°C
15°C11/19°C
10°C5/12°C
7°C3/10°C
12°C9/15°C
9°C7/11°C
10°C6/15°C
11°C9/15°C
12°C10/13°C
13°C7/17°C
--°C/°C
22AQI
20AQI
22AQI
20AQI
2025 Days Vs Air Quality
Happy Valley-Goose Bay, Newfoundland and Labrador, Canada
95%
167
5%
9
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 262 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
Happy Valley-Goose Bay, Newfoundland and Labrador, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
18AQI
19AQI
31AQI
25AQI
18AQI
18AQI
23AQI
26AQI
22AQI
20AQI
18AQI
19AQI
18AQI
22AQI
32AQI
41AQI
31AQI
24AQI
21AQI
30AQI
23AQI
20AQI
18AQI
24AQI
20AQI
16AQI
14AQI
16AQI
19AQI
18AQI
12AQI
17AQI
23AQI
19AQI
19AQI
26AQI
15AQI
17AQI
15AQI
21AQI
17AQI
16AQI
18AQI
18AQI
14AQI
17AQI
23AQI
29AQI
21AQI
26AQI
24AQI
18AQI
14AQI
16AQI
22AQI
21AQI
22AQI
17AQI
16AQI
26AQI
24AQI
29AQI
30AQI
28AQI
25AQI
19AQI
16AQI
25AQI
26AQI
27AQI
25AQI
27AQI
34AQI
52AQI
48AQI
39AQI
32AQI
21AQI
22AQI
23AQI
28AQI
34AQI
25AQI
25AQI
21AQI
20AQI
23AQI
33AQI
30AQI
26AQI
22AQI
27AQI
29AQI
25AQI
26AQI
29AQI
25AQI
30AQI
23AQI
29AQI
25AQI
29AQI
28AQI
29AQI
32AQI
36AQI
38AQI
45AQI
41AQI
34AQI
47AQI
42AQI
31AQI
41AQI
45AQI
25AQI
20AQI
32AQI
39AQI
35AQI
35AQI
36AQI
54AQI
57AQI
52AQI
38AQI
22AQI
36AQI
67AQI
66AQI
30AQI
30AQI
35AQI
41AQI
44AQI
53AQI
48AQI
52AQI
52AQI
36AQI
22AQI
25AQI
28AQI
15AQI
17AQI
17AQI
19AQI
22AQI
25AQI
26AQI
24AQI
17AQI
17AQI
18AQI
21AQI
18AQI
20AQI
26AQI
34AQI
28AQI
25AQI
26AQI
21AQI
20AQI
18AQI
17AQI
20AQI
18AQI
16AQI
17AQI
18AQI
19AQI
23AQI
26AQI
25AQI
23AQI
21AQI
21AQI
28AQI
36AQI
31AQI
22AQI
No. of days
202527AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 1 Years
Happy Valley-Goose Bay's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .