Salmon, Idaho, 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
Salmon, Idaho, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 16 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Salmon, Idaho, United States
6 AM10th Aug 2025
9 PM
5 AM11th Aug 2025
19AQI
14AQI
17AQI
13AQI
In the last 24 hours,
Salmon's AQI reached its highest point of 19 at 11 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Salmon, Idaho, United States
21°C12/29°C
22°C10/30°C
23°C9/32°C
19°C8/27°C
16°C3/26°C
21°C6/30°C
21°C9/31°C
19°C7/28°C
17°C5/28°C
20°C8/29°C
17°C9/25°C
18°C8/25°C
18°C5/28°C
19°C6/31°C
17°C5/30°C
18°C5/29°C
21°C14/30°C
20°C11/29°C
16°C5/31°C
18°C6/31°C
17°C5/26°C
16°C3/26°C
15°C4/27°C
14°C4/27°C
14°C3/25°C
17°C4/29°C
14°C2/23°C
10°C0/21°C
12°C2/23°C
16°C3/26°C
--°C/°C
27AQI
27AQI
27AQI
27AQI
2025 Days Vs Air Quality
Salmon, Idaho, United States
100%
137
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% 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
Salmon, Idaho, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
19AQI
24AQI
15AQI
17AQI
22AQI
19AQI
26AQI
19AQI
19AQI
25AQI
26AQI
25AQI
14AQI
22AQI
33AQI
30AQI
17AQI
20AQI
25AQI
25AQI
25AQI
18AQI
20AQI
21AQI
17AQI
13AQI
18AQI
20AQI
23AQI
20AQI
18AQI
18AQI
21AQI
15AQI
17AQI
21AQI
20AQI
23AQI
14AQI
14AQI
15AQI
18AQI
19AQI
21AQI
19AQI
16AQI
21AQI
18AQI
15AQI
15AQI
14AQI
16AQI
14AQI
15AQI
13AQI
17AQI
14AQI
16AQI
18AQI
20AQI
19AQI
22AQI
19AQI
19AQI
17AQI
18AQI
22AQI
14AQI
16AQI
16AQI
16AQI
18AQI
23AQI
20AQI
21AQI
21AQI
23AQI
22AQI
21AQI
20AQI
21AQI
22AQI
24AQI
20AQI
18AQI
21AQI
16AQI
16AQI
19AQI
27AQI
23AQI
20AQI
24AQI
18AQI
17AQI
18AQI
22AQI
26AQI
25AQI
23AQI
32AQI
18AQI
19AQI
20AQI
20AQI
22AQI
20AQI
23AQI
30AQI
23AQI
32AQI
22AQI
29AQI
40AQI
36AQI
37AQI
38AQI
28AQI
23AQI
30AQI
46AQI
21AQI
18AQI
18AQI
20AQI
21AQI
22AQI
37AQI
41AQI
27AQI
25AQI
22AQI
19AQI
28AQI
15AQI
16AQI
20AQI
21AQI
17AQI
20AQI
26AQI
26AQI
No. of days
202521AQI
Highest AQI recorded in
July26AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Salmon's annual 2025 AQI (21) shows an average percentage change of NaN% (improved AQI) compared to previous years: .