Duwamish, White Center, 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
Duwamish, White Center, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Duwamish, White Center, Washington, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
37AQI
29AQI
28AQI
19AQI
In the last 24 hours,
Duwamish's AQI reached its highest point of 37 at 6 PM during the Day, while the lowest point, 19, was recorded at 1 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Duwamish, White Center, Washington, United States
--°C/°C
23°C17/32°C
20°C16/24°C
18°C14/23°C
22°C15/30°C
23°C18/30°C
25°C19/33°C
20°C18/23°C
24°C16/33°C
28°C21/35°C
23°C15/31°C
18°C15/20°C
16°C14/21°C
17°C13/21°C
19°C14/24°C
18°C15/23°C
23°C17/31°C
18°C15/22°C
16°C14/18°C
18°C14/24°C
19°C14/27°C
21°C15/29°C
22°C15/32°C
23°C17/32°C
23°C18/30°C
21°C16/25°C
19°C16/21°C
17°C15/19°C
18°C15/21°C
20°C16/24°C
18°C16/19°C
25AQI
25AQI
27AQI
26AQI
2025 Days Vs Air Quality
Duwamish, White Center, Washington, United States
97%
210
3%
7
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 219 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
Duwamish, White Center, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
37AQI
28AQI
34AQI
22AQI
22AQI
34AQI
32AQI
42AQI
35AQI
29AQI
47AQI
41AQI
42AQI
44AQI
40AQI
37AQI
37AQI
44AQI
49AQI
55AQI
56AQI
54AQI
42AQI
37AQI
47AQI
56AQI
54AQI
63AQI
58AQI
37AQI
17AQI
24AQI
31AQI
41AQI
34AQI
23AQI
27AQI
27AQI
35AQI
31AQI
26AQI
31AQI
37AQI
39AQI
37AQI
22AQI
24AQI
23AQI
20AQI
21AQI
33AQI
25AQI
18AQI
35AQI
20AQI
33AQI
35AQI
41AQI
45AQI
27AQI
24AQI
25AQI
25AQI
23AQI
31AQI
26AQI
21AQI
21AQI
24AQI
22AQI
19AQI
22AQI
19AQI
17AQI
23AQI
18AQI
19AQI
20AQI
20AQI
19AQI
19AQI
18AQI
31AQI
24AQI
21AQI
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
39AQI
32AQI
22AQI
22AQI
19AQI
20AQI
15AQI
17AQI
16AQI
14AQI
14AQI
17AQI
31AQI
29AQI
16AQI
14AQI
19AQI
22AQI
24AQI
24AQI
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
38AQI
41AQI
29AQI
23AQI
26AQI
20AQI
24AQI
24AQI
32AQI
No. of days
202527AQI
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
May20AQI
202427AQI
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
June23AQI
202331AQI
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
July22AQI
202235AQI
Highest AQI recorded in
October69AQI
Lowest AQI recorded in
July19AQI
202128AQI
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
July21AQI
202039AQI
Highest AQI recorded in
September82AQI
Lowest AQI recorded in
June26AQI
Most & Least Polluted Years Over the Last 6 Years
Duwamish's annual 2025 AQI (27) shows an average percentage change of -14.7% (improved AQI) compared to previous years: 2020 (39), 2021 (28), 2022 (35), 2023 (31), 2024 (27).