Kent, 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
Kent, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 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: 3rd Aug - 4th Aug 2025
Kent, Washington, United States
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
42AQI
31AQI
61AQI
40AQI
In the last 24 hours,
Kent's AQI reached its highest point of 61 at 2 AM during the Night, while the lowest point, 31, was recorded at 6 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kent, Washington, United States
17°C13/22°C
20°C14/29°C
22°C15/31°C
23°C17/31°C
19°C15/23°C
18°C14/23°C
22°C14/30°C
23°C17/30°C
25°C18/33°C
20°C18/22°C
23°C15/32°C
27°C20/35°C
23°C15/31°C
18°C15/20°C
16°C14/21°C
17°C13/21°C
19°C13/24°C
18°C14/23°C
23°C17/31°C
18°C15/23°C
16°C14/18°C
18°C15/24°C
19°C14/27°C
21°C14/29°C
22°C15/32°C
23°C16/32°C
23°C18/31°C
21°C16/25°C
19°C16/21°C
17°C15/19°C
--°C/°C
31AQI
31AQI
32AQI
31AQI
2025 Days Vs Air Quality
Kent, Washington, United States
100%
214
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 216 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
Kent, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
31AQI
25AQI
25AQI
22AQI
23AQI
27AQI
28AQI
27AQI
27AQI
24AQI
30AQI
29AQI
28AQI
33AQI
30AQI
31AQI
33AQI
38AQI
34AQI
40AQI
40AQI
39AQI
34AQI
34AQI
36AQI
41AQI
40AQI
45AQI
43AQI
29AQI
20AQI
22AQI
22AQI
25AQI
23AQI
25AQI
25AQI
27AQI
29AQI
25AQI
24AQI
27AQI
25AQI
25AQI
23AQI
23AQI
23AQI
22AQI
21AQI
20AQI
22AQI
23AQI
19AQI
23AQI
19AQI
24AQI
24AQI
28AQI
30AQI
25AQI
22AQI
21AQI
22AQI
20AQI
24AQI
23AQI
23AQI
20AQI
22AQI
20AQI
18AQI
20AQI
20AQI
21AQI
20AQI
18AQI
20AQI
18AQI
19AQI
19AQI
19AQI
19AQI
22AQI
23AQI
18AQI
19AQI
18AQI
22AQI
19AQI
20AQI
21AQI
21AQI
23AQI
23AQI
24AQI
18AQI
18AQI
18AQI
22AQI
20AQI
21AQI
22AQI
22AQI
21AQI
23AQI
22AQI
24AQI
23AQI
19AQI
18AQI
20AQI
22AQI
24AQI
29AQI
30AQI
24AQI
20AQI
18AQI
20AQI
24AQI
25AQI
17AQI
19AQI
20AQI
22AQI
21AQI
19AQI
21AQI
22AQI
20AQI
19AQI
20AQI
21AQI
20AQI
18AQI
18AQI
16AQI
18AQI
15AQI
16AQI
18AQI
18AQI
19AQI
18AQI
16AQI
18AQI
21AQI
17AQI
20AQI
20AQI
20AQI
20AQI
21AQI
19AQI
20AQI
20AQI
20AQI
23AQI
25AQI
27AQI
28AQI
28AQI
23AQI
21AQI
22AQI
22AQI
20AQI
17AQI
18AQI
18AQI
19AQI
19AQI
20AQI
28AQI
25AQI
17AQI
16AQI
19AQI
20AQI
21AQI
20AQI
17AQI
17AQI
19AQI
22AQI
19AQI
19AQI
21AQI
19AQI
18AQI
21AQI
20AQI
23AQI
21AQI
23AQI
32AQI
39AQI
35AQI
25AQI
25AQI
30AQI
26AQI
26AQI
24AQI
19AQI
24AQI
24AQI
24AQI
27AQI
31AQI
24AQI
24AQI
30AQI
32AQI
24AQI
21AQI
22AQI
19AQI
21AQI
24AQI
27AQI
No. of days
202523AQI
Highest AQI recorded in
January32AQI
Lowest AQI recorded in
May19AQI
202425AQI
Highest AQI recorded in
February46AQI
Lowest AQI recorded in
May16AQI
202332AQI
Highest AQI recorded in
November72AQI
Lowest AQI recorded in
April25AQI
202234AQI
Highest AQI recorded in
October70AQI
Lowest AQI recorded in
May18AQI
202130AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
June17AQI
202035AQI
Highest AQI recorded in
September75AQI
Lowest AQI recorded in
June20AQI
Most & Least Polluted Years Over the Last 6 Years
Kent's annual 2025 AQI (23) shows an average percentage change of -24.4% (improved AQI) compared to previous years: 2020 (35), 2021 (30), 2022 (34), 2023 (32), 2024 (25).