Shelton, 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
Shelton, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th 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: 6th Aug - 7th Aug 2026
Shelton, Washington, United States
5 AM6th Aug 2026
8 PM
4 AM7th Aug 2026
94AQI
50AQI
82AQI
51AQI
In the last 24 hours,
Shelton's AQI reached its highest point of 94 at 5 PM during the Day, while the lowest point, 50, was recorded at 12 PM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shelton, Washington, United States
18°C9/28°C
18°C13/26°C
16°C11/21°C
17°C11/24°C
19°C9/28°C
21°C10/31°C
20°C12/29°C
16°C13/21°C
17°C11/22°C
18°C12/23°C
20°C12/28°C
22°C12/32°C
26°C15/37°C
26°C17/37°C
19°C15/24°C
20°C15/29°C
17°C14/20°C
17°C14/21°C
18°C13/25°C
18°C15/24°C
18°C12/27°C
18°C10/27°C
21°C12/31°C
18°C15/21°C
17°C11/22°C
18°C9/28°C
21°C11/31°C
23°C12/34°C
23°C14/33°C
20°C14/30°C
50AQI
36AQI
38AQI
31AQI
2026 Days Vs Air Quality
Shelton, Washington, United States
95%
204
5%
11
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 219 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
Shelton, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI (US)
51AQI (US)
26AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
12AQI (US)
23AQI (US)
37AQI (US)
28AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
15AQI (US)
28AQI (US)
45AQI (US)
53AQI (US)
58AQI (US)
41AQI (US)
44AQI (US)
46AQI (US)
53AQI (US)
49AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
46AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
49AQI (US)
49AQI (US)
48AQI (US)
47AQI (US)
40AQI (US)
40AQI (US)
46AQI (US)
46AQI (US)
38AQI (US)
28AQI (US)
20AQI (US)
38AQI (US)
49AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
22AQI (US)
33AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
41AQI (US)
20AQI (US)
20AQI (US)
27AQI (US)
34AQI (US)
24AQI (US)
44AQI (US)
43AQI (US)
35AQI (US)
42AQI (US)
40AQI (US)
32AQI (US)
28AQI (US)
37AQI (US)
28AQI (US)
40AQI (US)
25AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
28AQI (US)
33AQI (US)
25AQI (US)
28AQI (US)
36AQI (US)
22AQI (US)
30AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
17AQI (US)
18AQI (US)
31AQI (US)
27AQI (US)
17AQI (US)
18AQI (US)
26AQI (US)
23AQI (US)
16AQI (US)
20AQI (US)
19AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
22AQI (US)
37AQI (US)
34AQI (US)
30AQI (US)
17AQI (US)
13AQI (US)
16AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
14AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
15AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
14AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
37AQI (US)
52AQI (US)
56AQI (US)
45AQI (US)
42AQI (US)
36AQI (US)
34AQI (US)
36AQI (US)
47AQI (US)
31AQI (US)
40AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
34AQI (US)
48AQI (US)
49AQI (US)
45AQI (US)
39AQI (US)
44AQI (US)
36AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
22AQI (US)
44AQI (US)
39AQI (US)
21AQI (US)
58AQI (US)
57AQI (US)
80AQI (US)
68AQI (US)
36AQI (US)
36AQI (US)
30AQI (US)
22AQI (US)
29AQI (US)
26AQI (US)
32AQI (US)
54AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202418AQI (US)
Highest AQI (US) recorded in
December30AQI (US)
Lowest AQI (US) recorded in
June9AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
November39AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
October46AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202119AQI (US)
Highest AQI (US) recorded in
January27AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
September82AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shelton's annual 2026 AQI (US) (31) shows an average percentage change of 36.7% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (19), 2022 (24), 2023 (23), 2024 (18), 2025 (25).