Everett, 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
Everett, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 31 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
Everett, Washington, United States
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
36AQI
24AQI
49AQI
34AQI
In the last 24 hours,
Everett's AQI reached its highest point of 49 at 1 AM during the Night, while the lowest point, 24, was recorded at 6 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Everett, Washington, United States
16°C13/20°C
16°C11/22°C
19°C13/25°C
20°C15/29°C
16°C15/19°C
16°C12/23°C
18°C11/25°C
19°C15/27°C
21°C14/29°C
17°C14/21°C
20°C13/28°C
24°C18/32°C
21°C15/27°C
18°C16/19°C
16°C13/18°C
16°C12/20°C
17°C10/23°C
18°C14/21°C
19°C14/25°C
19°C15/22°C
17°C14/18°C
15°C13/22°C
17°C12/24°C
18°C11/24°C
19°C13/24°C
20°C15/25°C
20°C16/25°C
19°C15/24°C
17°C15/19°C
16°C14/18°C
--°C/°C
26AQI
26AQI
29AQI
29AQI
2025 Days Vs Air Quality
Everett, Washington, United States
100%
131
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
Everett, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
17AQI
19AQI
18AQI
21AQI
20AQI
18AQI
24AQI
21AQI
26AQI
24AQI
26AQI
14AQI
12AQI
15AQI
23AQI
16AQI
20AQI
21AQI
21AQI
20AQI
25AQI
21AQI
21AQI
27AQI
23AQI
20AQI
19AQI
22AQI
27AQI
35AQI
39AQI
34AQI
25AQI
17AQI
20AQI
22AQI
29AQI
16AQI
18AQI
19AQI
21AQI
23AQI
20AQI
19AQI
23AQI
22AQI
18AQI
23AQI
23AQI
23AQI
17AQI
16AQI
15AQI
20AQI
13AQI
14AQI
16AQI
22AQI
17AQI
21AQI
16AQI
19AQI
24AQI
18AQI
22AQI
24AQI
24AQI
23AQI
21AQI
22AQI
22AQI
21AQI
21AQI
24AQI
25AQI
27AQI
29AQI
36AQI
34AQI
27AQI
29AQI
27AQI
21AQI
18AQI
17AQI
25AQI
21AQI
19AQI
25AQI
37AQI
35AQI
21AQI
16AQI
17AQI
21AQI
24AQI
22AQI
21AQI
21AQI
21AQI
38AQI
25AQI
22AQI
22AQI
18AQI
21AQI
21AQI
24AQI
22AQI
23AQI
29AQI
30AQI
43AQI
39AQI
32AQI
28AQI
32AQI
29AQI
29AQI
25AQI
23AQI
26AQI
29AQI
27AQI
25AQI
25AQI
23AQI
25AQI
23AQI
31AQI
20AQI
23AQI
20AQI
24AQI
26AQI
26AQI
No. of days
202523AQI
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Everett's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .