Mountain Home Park, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Mountain Home Park, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Mountain Home Park, Washington, United States
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
59AQI
47AQI
55AQI
38AQI
In the last 24 hours,
Mountain Home Park's AQI reached its highest point of 59 at 6 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Mountain Home Park, Washington, United States
26°C19/34°C
27°C20/35°C
27°C19/35°C
27°C18/36°C
30°C23/37°C
28°C20/36°C
28°C21/35°C
23°C17/31°C
22°C15/30°C
21°C14/30°C
21°C14/29°C
21°C15/27°C
19°C14/27°C
19°C13/26°C
22°C15/29°C
16°C12/21°C
14°C9/21°C
19°C10/28°C
22°C16/30°C
22°C14/29°C
23°C16/30°C
23°C18/30°C
18°C10/22°C
15°C9/22°C
18°C10/27°C
22°C14/30°C
20°C15/27°C
16°C10/22°C
18°C12/27°C
20°C15/27°C
--°C/°C
52AQI
52AQI
53AQI
50AQI
2025 Days Vs Air Quality
Mountain Home Park, Washington, United States
87%
163
13%
24
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Mountain Home Park, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
17AQI
17AQI
15AQI
20AQI
16AQI
16AQI
17AQI
17AQI
18AQI
20AQI
21AQI
19AQI
12AQI
13AQI
17AQI
16AQI
16AQI
17AQI
24AQI
23AQI
24AQI
17AQI
18AQI
19AQI
19AQI
13AQI
13AQI
18AQI
25AQI
23AQI
28AQI
30AQI
22AQI
16AQI
16AQI
19AQI
22AQI
19AQI
16AQI
17AQI
21AQI
22AQI
17AQI
20AQI
24AQI
18AQI
14AQI
15AQI
16AQI
18AQI
16AQI
13AQI
14AQI
15AQI
13AQI
13AQI
18AQI
20AQI
19AQI
22AQI
21AQI
15AQI
18AQI
17AQI
15AQI
21AQI
20AQI
14AQI
16AQI
18AQI
19AQI
22AQI
22AQI
24AQI
25AQI
26AQI
29AQI
36AQI
26AQI
20AQI
21AQI
22AQI
24AQI
18AQI
18AQI
19AQI
13AQI
15AQI
23AQI
38AQI
34AQI
23AQI
16AQI
15AQI
15AQI
19AQI
22AQI
22AQI
20AQI
19AQI
28AQI
20AQI
21AQI
23AQI
21AQI
16AQI
21AQI
22AQI
20AQI
21AQI
21AQI
29AQI
35AQI
31AQI
30AQI
32AQI
28AQI
34AQI
31AQI
31AQI
24AQI
19AQI
20AQI
19AQI
20AQI
24AQI
33AQI
49AQI
47AQI
39AQI
29AQI
29AQI
32AQI
18AQI
16AQI
18AQI
23AQI
27AQI
27AQI
40AQI
43AQI
24AQI
14AQI
17AQI
22AQI
28AQI
27AQI
23AQI
36AQI
56AQI
59AQI
55AQI
57AQI
60AQI
60AQI
56AQI
55AQI
62AQI
66AQI
62AQI
67AQI
66AQI
81AQI
89AQI
65AQI
56AQI
54AQI
61AQI
55AQI
51AQI
56AQI
44AQI
26AQI
30AQI
36AQI
38AQI
35AQI
47AQI
39AQI
26AQI
43AQI
44AQI
29AQI
43AQI
64AQI
61AQI
18AQI
19AQI
18AQI
22AQI
24AQI
37AQI
51AQI
No. of days
202528AQI
Highest AQI recorded in
September51AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 1 Years
Mountain Home Park's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .