Garden Valley, Idaho, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Garden Valley, Idaho, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Oct - 2nd Oct 2025
Garden Valley, Idaho, United States
7 AM1st Oct 2025
7 PM
6 AM2nd Oct 2025
46AQI
14AQI
45AQI
10AQI
In the last 24 hours,
Garden Valley's AQI reached its highest point of 46 at 2 PM during the Day, while the lowest point, 10, was recorded at 11 PM during the Night between 1st Oct and 2nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Garden Valley, Idaho, United States
--°C/°C
26°C19/32°C
25°C18/31°C
24°C18/28°C
20°C17/23°C
21°C16/27°C
21°C15/27°C
21°C16/24°C
19°C14/25°C
16°C12/21°C
15°C12/19°C
17°C12/23°C
16°C14/19°C
13°C8/19°C
17°C11/24°C
19°C13/25°C
20°C13/26°C
20°C14/26°C
21°C15/27°C
18°C15/21°C
15°C9/20°C
15°C8/23°C
18°C9/26°C
19°C13/26°C
17°C11/22°C
17°C10/24°C
19°C12/26°C
17°C13/20°C
13°C11/16°C
13°C9/19°C
13°C9/18°C
39AQI
35AQI
40AQI
35AQI
2025 Days Vs Air Quality
Garden Valley, Idaho, United States
94%
180
6%
11
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 276 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
Garden Valley, Idaho, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
26AQI
25AQI
19AQI
22AQI
23AQI
23AQI
23AQI
20AQI
26AQI
27AQI
35AQI
31AQI
25AQI
25AQI
37AQI
38AQI
28AQI
26AQI
29AQI
28AQI
29AQI
22AQI
21AQI
29AQI
32AQI
21AQI
26AQI
22AQI
24AQI
28AQI
22AQI
26AQI
24AQI
30AQI
26AQI
31AQI
30AQI
31AQI
20AQI
20AQI
19AQI
21AQI
23AQI
29AQI
31AQI
28AQI
24AQI
16AQI
14AQI
17AQI
19AQI
19AQI
15AQI
16AQI
17AQI
16AQI
13AQI
15AQI
17AQI
23AQI
22AQI
20AQI
18AQI
26AQI
20AQI
19AQI
23AQI
14AQI
16AQI
16AQI
19AQI
22AQI
27AQI
24AQI
31AQI
26AQI
32AQI
23AQI
31AQI
27AQI
23AQI
21AQI
20AQI
23AQI
23AQI
25AQI
18AQI
16AQI
19AQI
27AQI
22AQI
25AQI
20AQI
18AQI
18AQI
21AQI
25AQI
32AQI
24AQI
25AQI
29AQI
26AQI
20AQI
22AQI
26AQI
21AQI
21AQI
22AQI
30AQI
23AQI
23AQI
21AQI
28AQI
47AQI
38AQI
23AQI
20AQI
17AQI
24AQI
24AQI
26AQI
25AQI
22AQI
23AQI
21AQI
19AQI
29AQI
29AQI
29AQI
35AQI
24AQI
21AQI
24AQI
22AQI
17AQI
17AQI
19AQI
19AQI
23AQI
33AQI
28AQI
26AQI
26AQI
17AQI
21AQI
28AQI
32AQI
23AQI
38AQI
56AQI
62AQI
54AQI
55AQI
34AQI
49AQI
50AQI
51AQI
50AQI
52AQI
48AQI
49AQI
55AQI
84AQI
69AQI
52AQI
40AQI
30AQI
42AQI
33AQI
22AQI
23AQI
32AQI
19AQI
16AQI
19AQI
21AQI
28AQI
28AQI
28AQI
21AQI
27AQI
26AQI
48AQI
48AQI
50AQI
46AQI
52AQI
23AQI
24AQI
23AQI
24AQI
27AQI
21AQI
22AQI
25AQI
33AQI
38AQI
24AQI
No. of days
202527AQI
Highest AQI recorded in
September38AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 1 Years
Garden Valley's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .