Greater Duwamish, Seattle, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Greater Duwamish, Seattle, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Greater Duwamish, Seattle, Washington, United States
7 AM14th Oct 2025
6 PM
6 AM15th Oct 2025
52AQI
8AQI
49AQI
13AQI
In the last 24 hours,
Greater Duwamish's AQI reached its highest point of 52 at 7 AM during the Day, while the lowest point, 8, was recorded at 3 PM during the Day between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Greater Duwamish, Seattle, Washington, United States
17°C13/22°C
23°C14/33°C
21°C15/26°C
17°C13/21°C
18°C12/26°C
18°C13/25°C
16°C14/18°C
16°C10/23°C
18°C11/25°C
17°C11/25°C
14°C10/20°C
15°C9/23°C
18°C13/26°C
17°C11/25°C
16°C14/20°C
15°C11/24°C
15°C12/21°C
16°C12/22°C
13°C10/18°C
14°C11/18°C
13°C10/19°C
14°C8/21°C
16°C8/27°C
13°C9/19°C
13°C9/20°C
12°C9/18°C
11°C9/13°C
10°C7/14°C
10°C6/16°C
9°C5/15°C
--°C/°C
39AQI
32AQI
36AQI
30AQI
2025 Days Vs Air Quality
Greater Duwamish, Seattle, Washington, United States
96%
194
4%
9
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 288 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
Greater Duwamish, Seattle, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
17AQI
16AQI
16AQI
20AQI
18AQI
20AQI
21AQI
21AQI
27AQI
37AQI
24AQI
13AQI
13AQI
14AQI
25AQI
16AQI
16AQI
16AQI
21AQI
21AQI
21AQI
20AQI
20AQI
25AQI
20AQI
16AQI
17AQI
23AQI
29AQI
41AQI
43AQI
34AQI
19AQI
15AQI
20AQI
27AQI
33AQI
17AQI
19AQI
19AQI
25AQI
22AQI
20AQI
21AQI
23AQI
19AQI
17AQI
21AQI
24AQI
23AQI
16AQI
19AQI
15AQI
17AQI
14AQI
15AQI
19AQI
20AQI
20AQI
21AQI
17AQI
21AQI
29AQI
17AQI
24AQI
21AQI
22AQI
24AQI
23AQI
20AQI
22AQI
27AQI
34AQI
36AQI
37AQI
45AQI
48AQI
41AQI
31AQI
23AQI
24AQI
27AQI
21AQI
16AQI
18AQI
16AQI
18AQI
18AQI
24AQI
38AQI
27AQI
19AQI
18AQI
25AQI
26AQI
25AQI
26AQI
17AQI
20AQI
22AQI
59AQI
27AQI
25AQI
29AQI
17AQI
17AQI
26AQI
21AQI
30AQI
22AQI
28AQI
37AQI
45AQI
41AQI
29AQI
23AQI
33AQI
23AQI
35AQI
24AQI
20AQI
24AQI
29AQI
29AQI
28AQI
30AQI
26AQI
27AQI
28AQI
28AQI
49AQI
34AQI
19AQI
18AQI
21AQI
24AQI
31AQI
33AQI
31AQI
34AQI
21AQI
15AQI
13AQI
19AQI
21AQI
22AQI
21AQI
24AQI
33AQI
39AQI
50AQI
58AQI
56AQI
55AQI
45AQI
53AQI
42AQI
49AQI
41AQI
47AQI
59AQI
49AQI
60AQI
54AQI
29AQI
37AQI
38AQI
43AQI
44AQI
31AQI
38AQI
22AQI
24AQI
35AQI
35AQI
27AQI
35AQI
48AQI
23AQI
30AQI
44AQI
46AQI
25AQI
29AQI
26AQI
18AQI
33AQI
34AQI
15AQI
23AQI
46AQI
48AQI
36AQI
47AQI
58AQI
42AQI
49AQI
47AQI
23AQI
39AQI
24AQI
34AQI
19AQI
22AQI
20AQI
26AQI
28AQI
33AQI
37AQI
38AQI
No. of days
202528AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 1 Years
Greater Duwamish's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .