Tukwila, 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
Tukwila, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Tukwila, Washington, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
61AQI
34AQI
57AQI
38AQI
In the last 24 hours,
Tukwila's AQI reached its highest point of 61 at 6 PM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tukwila, Washington, United States
20°C14/29°C
22°C15/31°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
--°C/°C
23AQI
23AQI
24AQI
24AQI
2025 Days Vs Air Quality
Tukwila, Washington, United States
95%
205
5%
11
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 217 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
Tukwila, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
40AQI
29AQI
34AQI
24AQI
23AQI
36AQI
35AQI
40AQI
37AQI
30AQI
52AQI
44AQI
43AQI
46AQI
45AQI
46AQI
46AQI
52AQI
52AQI
62AQI
58AQI
56AQI
46AQI
44AQI
56AQI
59AQI
58AQI
64AQI
61AQI
38AQI
22AQI
26AQI
26AQI
38AQI
28AQI
27AQI
31AQI
31AQI
40AQI
34AQI
33AQI
38AQI
29AQI
40AQI
36AQI
25AQI
26AQI
25AQI
22AQI
20AQI
33AQI
27AQI
19AQI
28AQI
18AQI
34AQI
36AQI
42AQI
46AQI
36AQI
26AQI
25AQI
27AQI
24AQI
32AQI
28AQI
26AQI
21AQI
26AQI
23AQI
19AQI
23AQI
22AQI
21AQI
26AQI
20AQI
22AQI
17AQI
21AQI
22AQI
20AQI
17AQI
28AQI
28AQI
21AQI
20AQI
25AQI
25AQI
22AQI
23AQI
26AQI
33AQI
39AQI
40AQI
36AQI
21AQI
23AQI
22AQI
33AQI
20AQI
24AQI
27AQI
27AQI
28AQI
29AQI
31AQI
36AQI
32AQI
23AQI
23AQI
26AQI
32AQI
40AQI
48AQI
48AQI
34AQI
26AQI
17AQI
28AQI
35AQI
34AQI
16AQI
23AQI
23AQI
33AQI
30AQI
25AQI
32AQI
32AQI
30AQI
30AQI
29AQI
21AQI
20AQI
15AQI
17AQI
15AQI
17AQI
14AQI
14AQI
19AQI
18AQI
20AQI
19AQI
14AQI
20AQI
21AQI
14AQI
22AQI
20AQI
20AQI
22AQI
23AQI
18AQI
18AQI
21AQI
26AQI
27AQI
35AQI
39AQI
41AQI
34AQI
28AQI
22AQI
23AQI
24AQI
21AQI
15AQI
16AQI
16AQI
15AQI
16AQI
17AQI
32AQI
24AQI
15AQI
13AQI
16AQI
20AQI
23AQI
22AQI
16AQI
16AQI
17AQI
27AQI
18AQI
19AQI
22AQI
16AQI
15AQI
19AQI
19AQI
22AQI
20AQI
22AQI
37AQI
37AQI
34AQI
22AQI
23AQI
27AQI
19AQI
19AQI
22AQI
16AQI
20AQI
21AQI
22AQI
21AQI
29AQI
21AQI
21AQI
29AQI
22AQI
46AQI
45AQI
30AQI
24AQI
30AQI
22AQI
23AQI
22AQI
30AQI
No. of days
202528AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
July22AQI
202428AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
June21AQI
202330AQI
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
April20AQI
202231AQI
Highest AQI recorded in
October61AQI
Lowest AQI recorded in
May16AQI
202127AQI
Highest AQI recorded in
January34AQI
Lowest AQI recorded in
December20AQI
202035AQI
Highest AQI recorded in
September76AQI
Lowest AQI recorded in
June21AQI
Most & Least Polluted Years Over the Last 6 Years
Tukwila's annual 2025 AQI (28) shows an average percentage change of -5.7% (improved AQI) compared to previous years: 2020 (35), 2021 (27), 2022 (31), 2023 (30), 2024 (28).