202 Avenue, Anacortes, 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
202 Avenue, Anacortes, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
202 Avenue, Anacortes, Washington, United States
5 AM8th Aug 2025
8 PM
4 AM9th Aug 2025
25AQI
16AQI
31AQI
18AQI
In the last 24 hours,
202 Avenue's AQI reached its highest point of 31 at 4 AM during the Night, while the lowest point, 16, was recorded at 1 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
202 Avenue, Anacortes, Washington, United States
13°C12/14°C
13°C10/17°C
14°C12/17°C
14°C12/18°C
13°C12/14°C
13°C11/15°C
15°C13/17°C
14°C12/17°C
13°C12/14°C
13°C11/14°C
12°C9/13°C
14°C11/17°C
14°C13/15°C
13°C12/13°C
13°C12/15°C
13°C12/14°C
12°C11/15°C
12°C10/13°C
13°C11/13°C
13°C12/14°C
13°C11/14°C
13°C12/15°C
14°C12/15°C
13°C12/14°C
13°C12/13°C
13°C12/15°C
15°C12/18°C
14°C12/16°C
13°C11/16°C
12°C11/12°C
--°C/°C
23AQI
23AQI
25AQI
25AQI
2025 Days Vs Air Quality
202 Avenue, Anacortes, Washington, United States
100%
220
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 221 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
202 Avenue, Anacortes, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
22AQI
21AQI
22AQI
21AQI
22AQI
27AQI
26AQI
27AQI
24AQI
26AQI
25AQI
25AQI
27AQI
36AQI
33AQI
27AQI
30AQI
30AQI
31AQI
41AQI
37AQI
37AQI
34AQI
26AQI
31AQI
32AQI
37AQI
46AQI
41AQI
23AQI
27AQI
24AQI
23AQI
24AQI
24AQI
24AQI
24AQI
26AQI
30AQI
26AQI
26AQI
27AQI
29AQI
27AQI
26AQI
23AQI
23AQI
23AQI
22AQI
26AQI
21AQI
22AQI
20AQI
26AQI
28AQI
23AQI
25AQI
25AQI
24AQI
31AQI
21AQI
22AQI
24AQI
23AQI
27AQI
27AQI
27AQI
26AQI
24AQI
24AQI
21AQI
19AQI
15AQI
18AQI
18AQI
18AQI
17AQI
16AQI
18AQI
17AQI
17AQI
18AQI
20AQI
22AQI
16AQI
16AQI
17AQI
20AQI
17AQI
19AQI
21AQI
21AQI
24AQI
27AQI
24AQI
15AQI
16AQI
17AQI
16AQI
19AQI
18AQI
17AQI
19AQI
16AQI
21AQI
21AQI
24AQI
24AQI
18AQI
19AQI
18AQI
19AQI
26AQI
33AQI
38AQI
31AQI
19AQI
16AQI
16AQI
26AQI
31AQI
18AQI
19AQI
20AQI
26AQI
22AQI
20AQI
21AQI
22AQI
22AQI
18AQI
23AQI
21AQI
22AQI
22AQI
17AQI
20AQI
20AQI
19AQI
19AQI
22AQI
15AQI
23AQI
21AQI
17AQI
23AQI
27AQI
19AQI
24AQI
23AQI
23AQI
21AQI
23AQI
19AQI
21AQI
25AQI
28AQI
26AQI
29AQI
36AQI
41AQI
38AQI
27AQI
22AQI
21AQI
21AQI
19AQI
17AQI
16AQI
18AQI
19AQI
19AQI
20AQI
25AQI
24AQI
16AQI
16AQI
19AQI
21AQI
21AQI
21AQI
20AQI
18AQI
19AQI
20AQI
20AQI
19AQI
19AQI
18AQI
18AQI
20AQI
18AQI
24AQI
21AQI
25AQI
33AQI
39AQI
30AQI
24AQI
20AQI
19AQI
20AQI
18AQI
19AQI
17AQI
21AQI
21AQI
22AQI
27AQI
25AQI
20AQI
19AQI
20AQI
30AQI
35AQI
36AQI
39AQI
19AQI
20AQI
29AQI
25AQI
21AQI
21AQI
21AQI
23AQI
22AQI
27AQI
No. of days
202523AQI
Highest AQI recorded in
January29AQI
Lowest AQI recorded in
March21AQI
202425AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
January22AQI
202327AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
January21AQI
202228AQI
Highest AQI recorded in
October44AQI
Lowest AQI recorded in
December21AQI
202125AQI
Highest AQI recorded in
April31AQI
Lowest AQI recorded in
July20AQI
202028AQI
Highest AQI recorded in
April29AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 6 Years
202 Avenue's annual 2025 AQI (23) shows an average percentage change of -11.6% (improved AQI) compared to previous years: 2020 (28), 2021 (25), 2022 (28), 2023 (27), 2024 (25).