W Franklin, 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
W Franklin, Shelton, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
W Franklin, Shelton, Washington, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
26AQI
22AQI
28AQI
23AQI
In the last 24 hours,
W Franklin's AQI reached its highest point of 28 at 3 AM during the Night, while the lowest point, 22, was recorded at 12 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
W Franklin, Shelton, Washington, United States
22°C16/29°C
24°C17/33°C
19°C16/22°C
23°C14/31°C
25°C18/34°C
20°C13/29°C
15°C13/18°C
16°C12/21°C
16°C12/19°C
17°C13/22°C
17°C14/21°C
20°C14/28°C
16°C13/21°C
16°C13/21°C
16°C12/21°C
17°C12/23°C
20°C14/27°C
22°C14/30°C
22°C15/30°C
20°C15/28°C
19°C15/23°C
18°C16/22°C
17°C14/21°C
17°C14/21°C
18°C14/22°C
17°C15/19°C
17°C13/21°C
19°C13/24°C
21°C15/29°C
24°C17/32°C
--°C/°C
20AQI
19AQI
21AQI
21AQI
2025 Days Vs Air Quality
W Franklin, Shelton, Washington, United States
98%
217
2%
5
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 223 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
W Franklin, Shelton, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
29AQI
26AQI
26AQI
20AQI
19AQI
30AQI
29AQI
28AQI
27AQI
20AQI
28AQI
31AQI
42AQI
39AQI
29AQI
30AQI
36AQI
44AQI
45AQI
46AQI
51AQI
56AQI
45AQI
40AQI
47AQI
51AQI
54AQI
57AQI
44AQI
27AQI
19AQI
22AQI
25AQI
28AQI
22AQI
23AQI
30AQI
28AQI
27AQI
27AQI
26AQI
34AQI
24AQI
26AQI
28AQI
21AQI
20AQI
23AQI
19AQI
19AQI
27AQI
21AQI
15AQI
20AQI
18AQI
24AQI
29AQI
27AQI
33AQI
24AQI
17AQI
22AQI
23AQI
22AQI
21AQI
20AQI
19AQI
17AQI
19AQI
20AQI
16AQI
19AQI
16AQI
16AQI
17AQI
16AQI
20AQI
14AQI
16AQI
16AQI
15AQI
15AQI
27AQI
23AQI
16AQI
16AQI
15AQI
19AQI
17AQI
17AQI
16AQI
16AQI
23AQI
24AQI
16AQI
14AQI
15AQI
16AQI
21AQI
16AQI
19AQI
18AQI
24AQI
21AQI
21AQI
21AQI
29AQI
20AQI
15AQI
13AQI
17AQI
18AQI
25AQI
31AQI
23AQI
17AQI
13AQI
13AQI
14AQI
24AQI
19AQI
12AQI
13AQI
19AQI
18AQI
14AQI
14AQI
15AQI
15AQI
15AQI
14AQI
17AQI
16AQI
16AQI
14AQI
12AQI
12AQI
14AQI
11AQI
13AQI
17AQI
12AQI
14AQI
12AQI
13AQI
14AQI
18AQI
13AQI
16AQI
16AQI
17AQI
18AQI
19AQI
14AQI
16AQI
18AQI
20AQI
22AQI
29AQI
32AQI
28AQI
23AQI
17AQI
17AQI
19AQI
17AQI
16AQI
14AQI
15AQI
15AQI
11AQI
12AQI
15AQI
29AQI
22AQI
14AQI
13AQI
12AQI
16AQI
18AQI
17AQI
14AQI
14AQI
16AQI
18AQI
17AQI
19AQI
19AQI
16AQI
16AQI
19AQI
18AQI
23AQI
18AQI
20AQI
23AQI
27AQI
23AQI
20AQI
18AQI
20AQI
18AQI
17AQI
18AQI
16AQI
18AQI
20AQI
20AQI
21AQI
19AQI
18AQI
19AQI
17AQI
22AQI
36AQI
24AQI
20AQI
17AQI
20AQI
19AQI
24AQI
36AQI
24AQI
19AQI
19AQI
15AQI
18AQI
19AQI
22AQI
No. of days
202521AQI
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
May15AQI
202418AQI
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
May9AQI
202323AQI
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
April13AQI
202224AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
May13AQI
202119AQI
Highest AQI recorded in
January28AQI
Lowest AQI recorded in
May12AQI
202032AQI
Highest AQI recorded in
September82AQI
Lowest AQI recorded in
June19AQI
Most & Least Polluted Years Over the Last 6 Years
W Franklin's annual 2025 AQI (21) shows an average percentage change of -4.2% (improved AQI) compared to previous years: 2020 (32), 2021 (19), 2022 (24), 2023 (23), 2024 (18).