N Dilo 1, Yellowknife, Northwest Territories, 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
N Dilo 1, Yellowknife, Northwest Territories, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
N Dilo 1, Yellowknife, Northwest Territories, Canada
4 AM2nd Aug 2025
11 PM
3 AM3rd Aug 2025
60AQI
34AQI
53AQI
37AQI
In the last 24 hours,
N Dilo 1's AQI reached its highest point of 60 at 2 PM during the Day, while the lowest point, 34, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
N Dilo 1, Yellowknife, Northwest Territories, Canada
14°C10/17°C
15°C11/19°C
16°C11/20°C
16°C11/21°C
14°C11/19°C
15°C11/18°C
14°C10/18°C
12°C11/14°C
14°C10/19°C
10°C5/15°C
13°C7/18°C
16°C10/21°C
18°C12/23°C
19°C14/23°C
17°C12/23°C
16°C12/20°C
12°C10/14°C
10°C7/14°C
14°C8/19°C
15°C11/19°C
17°C13/21°C
16°C12/19°C
10°C9/11°C
11°C7/14°C
13°C10/16°C
14°C8/19°C
18°C12/25°C
22°C16/28°C
22°C16/28°C
18°C13/22°C
--°C/°C
39AQI
33AQI
35AQI
35AQI
2025 Days Vs Air Quality
N Dilo 1, Yellowknife, Northwest Territories, Canada
94%
201
6%
12
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 215 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
N Dilo 1, Yellowknife, Northwest Territories, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
36AQI
53AQI
57AQI
42AQI
51AQI
51AQI
48AQI
39AQI
42AQI
33AQI
45AQI
46AQI
47AQI
29AQI
37AQI
31AQI
29AQI
27AQI
25AQI
29AQI
29AQI
29AQI
33AQI
30AQI
36AQI
29AQI
27AQI
31AQI
35AQI
35AQI
32AQI
29AQI
34AQI
31AQI
30AQI
50AQI
52AQI
45AQI
32AQI
34AQI
32AQI
35AQI
29AQI
27AQI
31AQI
43AQI
49AQI
42AQI
29AQI
37AQI
30AQI
30AQI
27AQI
23AQI
28AQI
36AQI
29AQI
25AQI
29AQI
28AQI
29AQI
32AQI
27AQI
27AQI
31AQI
24AQI
24AQI
29AQI
53AQI
30AQI
32AQI
29AQI
33AQI
31AQI
38AQI
33AQI
34AQI
37AQI
33AQI
29AQI
32AQI
32AQI
34AQI
25AQI
28AQI
34AQI
20AQI
24AQI
24AQI
21AQI
22AQI
19AQI
20AQI
17AQI
16AQI
19AQI
20AQI
24AQI
44AQI
25AQI
17AQI
18AQI
23AQI
19AQI
18AQI
22AQI
25AQI
16AQI
14AQI
17AQI
19AQI
16AQI
18AQI
17AQI
17AQI
19AQI
19AQI
15AQI
18AQI
23AQI
21AQI
16AQI
22AQI
19AQI
23AQI
16AQI
15AQI
18AQI
18AQI
17AQI
21AQI
20AQI
20AQI
21AQI
24AQI
14AQI
16AQI
26AQI
22AQI
21AQI
27AQI
20AQI
19AQI
18AQI
21AQI
17AQI
17AQI
47AQI
43AQI
100AQI
111AQI
26AQI
26AQI
16AQI
57AQI
29AQI
18AQI
17AQI
46AQI
26AQI
28AQI
29AQI
23AQI
21AQI
20AQI
21AQI
22AQI
20AQI
21AQI
22AQI
29AQI
32AQI
39AQI
34AQI
38AQI
41AQI
36AQI
38AQI
39AQI
25AQI
21AQI
33AQI
23AQI
25AQI
27AQI
41AQI
57AQI
43AQI
30AQI
33AQI
27AQI
31AQI
31AQI
33AQI
34AQI
38AQI
53AQI
58AQI
44AQI
35AQI
27AQI
27AQI
30AQI
30AQI
25AQI
24AQI
22AQI
26AQI
46AQI
40AQI
45AQI
43AQI
51AQI
37AQI
34AQI
30AQI
20AQI
24AQI
32AQI
34AQI
47AQI
No. of days
202530AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April20AQI
202429AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
October16AQI
202351AQI
Highest AQI recorded in
September141AQI
Lowest AQI recorded in
February24AQI
202221AQI
Highest AQI recorded in
July31AQI
Lowest AQI recorded in
August10AQI
202116AQI
Highest AQI recorded in
July23AQI
Lowest AQI recorded in
September9AQI
202014AQI
Highest AQI recorded in
March23AQI
Lowest AQI recorded in
September8AQI
Most & Least Polluted Years Over the Last 6 Years
N Dilo 1's annual 2025 AQI (30) shows an average percentage change of 42.2% (worsened AQI) compared to previous years: 2020 (14), 2021 (16), 2022 (21), 2023 (51), 2024 (29).