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
Anacortes, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 68 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Anacortes, Washington, United States
5 AM4th Aug 2026
9 PM
4 AM5th Aug 2026
78AQI
44AQI
60AQI
45AQI
In the last 24 hours,
Anacortes's AQI reached its highest point of 78 at 12 PM during the Day, while the lowest point, 44, was recorded at 5 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Anacortes, Washington, United States
16°C11/21°C
16°C12/21°C
16°C11/22°C
16°C12/22°C
16°C12/21°C
16°C11/22°C
17°C10/24°C
18°C13/25°C
17°C11/25°C
15°C12/21°C
16°C13/22°C
16°C12/22°C
17°C11/24°C
19°C13/25°C
21°C14/29°C
22°C14/30°C
19°C16/23°C
18°C14/24°C
17°C13/23°C
17°C15/22°C
18°C13/25°C
17°C13/21°C
16°C11/24°C
17°C11/23°C
18°C11/27°C
17°C14/23°C
16°C11/22°C
18°C11/24°C
19°C13/27°C
20°C14/28°C
56AQI
43AQI
45AQI
37AQI
2026 Days Vs Air Quality
Anacortes, Washington, United States
91%
195
9%
19
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% 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
Anacortes, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
31AQI (US)
15AQI (US)
13AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
17AQI (US)
17AQI (US)
16AQI (US)
18AQI (US)
14AQI (US)
18AQI (US)
19AQI (US)
14AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
47AQI (US)
54AQI (US)
49AQI (US)
47AQI (US)
46AQI (US)
43AQI (US)
46AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
41AQI (US)
41AQI (US)
46AQI (US)
34AQI (US)
30AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
37AQI (US)
31AQI (US)
35AQI (US)
39AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
35AQI (US)
35AQI (US)
19AQI (US)
20AQI (US)
25AQI (US)
32AQI (US)
26AQI (US)
39AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
41AQI (US)
38AQI (US)
32AQI (US)
41AQI (US)
40AQI (US)
36AQI (US)
25AQI (US)
34AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
40AQI (US)
37AQI (US)
32AQI (US)
17AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
26AQI (US)
27AQI (US)
21AQI (US)
30AQI (US)
35AQI (US)
23AQI (US)
27AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
17AQI (US)
34AQI (US)
37AQI (US)
33AQI (US)
22AQI (US)
21AQI (US)
15AQI (US)
15AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
17AQI (US)
20AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
16AQI (US)
14AQI (US)
20AQI (US)
31AQI (US)
20AQI (US)
24AQI (US)
16AQI (US)
26AQI (US)
40AQI (US)
51AQI (US)
55AQI (US)
53AQI (US)
53AQI (US)
39AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
35AQI (US)
39AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
44AQI (US)
41AQI (US)
37AQI (US)
49AQI (US)
52AQI (US)
58AQI (US)
56AQI (US)
46AQI (US)
50AQI (US)
77AQI (US)
61AQI (US)
61AQI (US)
46AQI (US)
55AQI (US)
62AQI (US)
64AQI (US)
53AQI (US)
58AQI (US)
52AQI (US)
68AQI (US)
28AQI (US)
35AQI (US)
32AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
40AQI (US)
59AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
October40AQI (US)
Lowest AQI (US) recorded in
March22AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
December29AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
August29AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
October39AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202118AQI (US)
Highest AQI (US) recorded in
April25AQI (US)
Lowest AQI (US) recorded in
February6AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
December9AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Anacortes's annual 2026 AQI (US) (31) shows an average percentage change of 38.6% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (18), 2022 (24), 2023 (22), 2024 (25), 2025 (28).