Airport Way, Hermiston, Oregon, 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
Airport Way, Hermiston, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Airport Way, Hermiston, Oregon, United States
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
32AQI
14AQI
33AQI
18AQI
In the last 24 hours,
Airport Way's AQI reached its highest point of 33 at 5 AM during the Night, while the lowest point, 14, was recorded at 11 AM during the Day between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Airport Way, Hermiston, Oregon, United States
22°C15/30°C
23°C15/33°C
19°C15/24°C
18°C11/27°C
21°C11/31°C
22°C13/33°C
22°C13/32°C
24°C15/34°C
24°C16/34°C
20°C13/25°C
16°C9/24°C
17°C7/28°C
19°C7/32°C
21°C10/33°C
18°C10/26°C
17°C7/29°C
19°C9/30°C
19°C12/28°C
18°C10/27°C
17°C12/24°C
15°C10/23°C
15°C7/25°C
17°C12/23°C
15°C9/23°C
12°C2/23°C
13°C3/26°C
15°C4/25°C
16°C8/26°C
16°C9/26°C
13°C9/19°C
--°C/°C
46AQI
41AQI
46AQI
41AQI
2025 Days Vs Air Quality
Airport Way, Hermiston, Oregon, United States
88%
175
13%
25
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 285 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
Airport Way, Hermiston, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
18AQI
18AQI
15AQI
17AQI
16AQI
16AQI
17AQI
16AQI
19AQI
26AQI
25AQI
19AQI
13AQI
13AQI
18AQI
15AQI
16AQI
17AQI
23AQI
28AQI
28AQI
18AQI
21AQI
18AQI
18AQI
13AQI
13AQI
19AQI
27AQI
34AQI
34AQI
24AQI
16AQI
15AQI
18AQI
22AQI
22AQI
15AQI
14AQI
15AQI
18AQI
20AQI
15AQI
23AQI
22AQI
15AQI
15AQI
13AQI
17AQI
17AQI
14AQI
14AQI
14AQI
13AQI
12AQI
13AQI
18AQI
18AQI
18AQI
20AQI
16AQI
15AQI
21AQI
17AQI
18AQI
24AQI
17AQI
16AQI
18AQI
18AQI
18AQI
24AQI
21AQI
25AQI
30AQI
27AQI
29AQI
37AQI
26AQI
21AQI
20AQI
24AQI
22AQI
16AQI
17AQI
19AQI
19AQI
17AQI
21AQI
37AQI
37AQI
21AQI
16AQI
13AQI
16AQI
20AQI
25AQI
22AQI
18AQI
18AQI
20AQI
21AQI
23AQI
26AQI
18AQI
15AQI
18AQI
22AQI
22AQI
21AQI
20AQI
31AQI
36AQI
28AQI
33AQI
38AQI
39AQI
36AQI
34AQI
30AQI
18AQI
15AQI
16AQI
18AQI
21AQI
29AQI
31AQI
42AQI
50AQI
24AQI
27AQI
39AQI
22AQI
16AQI
17AQI
24AQI
28AQI
28AQI
34AQI
31AQI
21AQI
18AQI
13AQI
16AQI
19AQI
20AQI
18AQI
20AQI
28AQI
49AQI
58AQI
56AQI
58AQI
59AQI
59AQI
57AQI
56AQI
55AQI
55AQI
58AQI
64AQI
64AQI
81AQI
87AQI
58AQI
44AQI
33AQI
43AQI
57AQI
52AQI
55AQI
35AQI
21AQI
34AQI
43AQI
38AQI
49AQI
56AQI
34AQI
26AQI
49AQI
55AQI
45AQI
36AQI
42AQI
58AQI
79AQI
35AQI
29AQI
26AQI
39AQI
35AQI
33AQI
29AQI
49AQI
52AQI
51AQI
69AQI
25AQI
18AQI
20AQI
17AQI
22AQI
25AQI
34AQI
50AQI
40AQI
No. of days
202528AQI
Highest AQI recorded in
September50AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Airport Way's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .