Industrial District, 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
Industrial District, Seattle, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Industrial District, Seattle, Washington, United States
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
35AQI
12AQI
28AQI
11AQI
In the last 24 hours,
Industrial District's AQI reached its highest point of 35 at 11 AM during the Day, while the lowest point, 11, was recorded at 9 PM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Industrial District, Seattle, Washington, United States
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°C9/19°C
14°C8/21°C
15°C8/26°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
10°C3/18°C
9°C3/15°C
12°C9/16°C
9°C6/13°C
11°C8/16°C
--°C/°C
41AQI
33AQI
38AQI
32AQI
2025 Days Vs Air Quality
Industrial District, Seattle, Washington, United States
96%
200
4%
8
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 293 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
Industrial District, Seattle, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
20AQI
18AQI
18AQI
20AQI
24AQI
21AQI
22AQI
27AQI
34AQI
37AQI
26AQI
17AQI
16AQI
19AQI
36AQI
23AQI
21AQI
19AQI
25AQI
27AQI
28AQI
31AQI
36AQI
27AQI
20AQI
16AQI
26AQI
26AQI
35AQI
43AQI
46AQI
28AQI
20AQI
18AQI
20AQI
34AQI
34AQI
16AQI
18AQI
20AQI
30AQI
25AQI
22AQI
21AQI
21AQI
19AQI
18AQI
22AQI
22AQI
24AQI
16AQI
15AQI
15AQI
18AQI
14AQI
15AQI
19AQI
16AQI
15AQI
16AQI
14AQI
20AQI
27AQI
16AQI
21AQI
19AQI
23AQI
23AQI
22AQI
18AQI
21AQI
25AQI
26AQI
29AQI
37AQI
41AQI
43AQI
40AQI
32AQI
22AQI
22AQI
19AQI
20AQI
15AQI
17AQI
16AQI
14AQI
14AQI
17AQI
32AQI
28AQI
15AQI
14AQI
19AQI
22AQI
24AQI
25AQI
16AQI
17AQI
18AQI
34AQI
23AQI
21AQI
26AQI
16AQI
16AQI
22AQI
19AQI
24AQI
22AQI
26AQI
38AQI
39AQI
38AQI
25AQI
20AQI
26AQI
20AQI
24AQI
24AQI
16AQI
23AQI
22AQI
20AQI
23AQI
28AQI
23AQI
26AQI
27AQI
23AQI
47AQI
35AQI
20AQI
16AQI
21AQI
20AQI
25AQI
36AQI
32AQI
30AQI
19AQI
14AQI
13AQI
15AQI
22AQI
20AQI
19AQI
25AQI
33AQI
37AQI
49AQI
58AQI
55AQI
53AQI
41AQI
50AQI
36AQI
45AQI
33AQI
43AQI
58AQI
45AQI
56AQI
50AQI
28AQI
33AQI
35AQI
43AQI
41AQI
26AQI
37AQI
22AQI
23AQI
34AQI
36AQI
24AQI
27AQI
32AQI
23AQI
26AQI
42AQI
46AQI
22AQI
31AQI
29AQI
19AQI
33AQI
34AQI
20AQI
28AQI
43AQI
47AQI
34AQI
45AQI
60AQI
43AQI
48AQI
47AQI
25AQI
40AQI
24AQI
34AQI
47AQI
53AQI
46AQI
56AQI
30AQI
20AQI
26AQI
20AQI
24AQI
24AQI
31AQI
34AQI
41AQI
No. of days
202528AQI
Highest AQI recorded in
October41AQI
Lowest AQI recorded in
March20AQI
Most & Least Polluted Years Over the Last 1 Years
Industrial District's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .