10Th And Weller, 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!
August Air Quality Analysis
10Th And Weller, Seattle, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
10Th And Weller, Seattle, Washington, United States
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
49AQI
35AQI
45AQI
29AQI
In the last 24 hours,
10Th And Weller's AQI reached its highest point of 49 at 12 PM during the Day, while the lowest point, 29, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
10Th And Weller, Seattle, Washington, United States
--°C/°C
23°C15/31°C
27°C20/35°C
23°C17/31°C
18°C16/20°C
17°C14/20°C
18°C14/22°C
19°C14/26°C
19°C15/23°C
23°C17/31°C
19°C16/23°C
16°C14/18°C
18°C14/25°C
20°C15/27°C
21°C14/29°C
22°C15/31°C
23°C16/32°C
23°C18/31°C
22°C17/27°C
19°C16/21°C
18°C16/20°C
18°C16/21°C
20°C16/25°C
19°C16/23°C
18°C14/24°C
19°C14/27°C
21°C15/29°C
23°C17/28°C
22°C18/27°C
27°C21/34°C
19°C16/21°C
36AQI
36AQI
37AQI
36AQI
2025 Days Vs Air Quality
10Th And Weller, Seattle, Washington, United States
97%
219
3%
6
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 226 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
10Th And Weller, Seattle, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
36AQI
25AQI
31AQI
28AQI
24AQI
37AQI
34AQI
45AQI
33AQI
30AQI
46AQI
47AQI
43AQI
47AQI
43AQI
39AQI
37AQI
44AQI
47AQI
56AQI
50AQI
56AQI
48AQI
41AQI
50AQI
49AQI
55AQI
61AQI
55AQI
31AQI
22AQI
21AQI
23AQI
28AQI
21AQI
26AQI
30AQI
30AQI
37AQI
31AQI
24AQI
28AQI
33AQI
43AQI
43AQI
24AQI
26AQI
27AQI
22AQI
22AQI
29AQI
26AQI
22AQI
28AQI
19AQI
33AQI
29AQI
39AQI
47AQI
35AQI
30AQI
23AQI
24AQI
24AQI
28AQI
27AQI
25AQI
21AQI
25AQI
24AQI
20AQI
21AQI
22AQI
22AQI
24AQI
21AQI
20AQI
18AQI
23AQI
22AQI
21AQI
19AQI
27AQI
31AQI
22AQI
19AQI
23AQI
22AQI
22AQI
24AQI
25AQI
35AQI
35AQI
36AQI
32AQI
21AQI
16AQI
20AQI
27AQI
25AQI
24AQI
24AQI
25AQI
25AQI
23AQI
26AQI
30AQI
30AQI
24AQI
20AQI
22AQI
26AQI
33AQI
43AQI
48AQI
37AQI
27AQI
23AQI
20AQI
35AQI
38AQI
18AQI
21AQI
21AQI
29AQI
30AQI
22AQI
25AQI
28AQI
20AQI
21AQI
29AQI
29AQI
26AQI
22AQI
23AQI
16AQI
22AQI
16AQI
19AQI
24AQI
21AQI
23AQI
22AQI
19AQI
24AQI
27AQI
20AQI
21AQI
21AQI
21AQI
21AQI
22AQI
22AQI
32AQI
32AQI
37AQI
40AQI
38AQI
45AQI
49AQI
47AQI
37AQI
31AQI
31AQI
33AQI
26AQI
25AQI
25AQI
24AQI
26AQI
28AQI
29AQI
39AQI
33AQI
27AQI
25AQI
31AQI
29AQI
29AQI
28AQI
24AQI
22AQI
24AQI
33AQI
30AQI
26AQI
28AQI
21AQI
28AQI
29AQI
22AQI
31AQI
27AQI
32AQI
42AQI
48AQI
45AQI
35AQI
34AQI
39AQI
36AQI
34AQI
35AQI
30AQI
35AQI
36AQI
36AQI
34AQI
38AQI
39AQI
34AQI
33AQI
33AQI
52AQI
41AQI
25AQI
23AQI
36AQI
34AQI
38AQI
39AQI
38AQI
35AQI
42AQI
28AQI
24AQI
28AQI
24AQI
31AQI
32AQI
35AQI
No. of days
202530AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
May24AQI
202428AQI
Highest AQI recorded in
September35AQI
Lowest AQI recorded in
February21AQI
202332AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
April25AQI
202233AQI
Highest AQI recorded in
October65AQI
Lowest AQI recorded in
May22AQI
202127AQI
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
June19AQI
202035AQI
Highest AQI recorded in
September82AQI
Lowest AQI recorded in
June23AQI
Most & Least Polluted Years Over the Last 6 Years
10Th And Weller's annual 2025 AQI (30) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (35), 2021 (27), 2022 (33), 2023 (32), 2024 (28).