Lyons, Stayton, 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
Lyons, Stayton, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 35 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Lyons, Stayton, Oregon, United States
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
36AQI
22AQI
24AQI
14AQI
In the last 24 hours,
Lyons's AQI reached its highest point of 36 at 11 AM during the Day, while the lowest point, 14, was recorded at 3 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Lyons, Stayton, Oregon, United States
19°C10/25°C
13°C7/16°C
16°C8/26°C
23°C17/31°C
23°C16/31°C
18°C11/24°C
16°C8/25°C
19°C12/26°C
18°C12/24°C
15°C12/20°C
14°C10/20°C
14°C11/18°C
13°C10/16°C
13°C9/18°C
14°C12/18°C
15°C9/24°C
18°C11/26°C
20°C15/26°C
12°C7/16°C
12°C8/19°C
12°C10/17°C
11°C9/13°C
10°C8/12°C
9°C5/14°C
11°C7/18°C
11°C8/16°C
10°C6/15°C
11°C9/15°C
12°C5/18°C
11°C9/13°C
--°C/°C
37AQI
32AQI
35AQI
31AQI
2025 Days Vs Air Quality
Lyons, Stayton, Oregon, United States
93%
273
7%
19
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 293 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
Lyons, Stayton, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
30AQI
23AQI
21AQI
22AQI
21AQI
28AQI
34AQI
34AQI
35AQI
21AQI
27AQI
27AQI
31AQI
38AQI
30AQI
31AQI
30AQI
51AQI
39AQI
49AQI
59AQI
62AQI
60AQI
48AQI
53AQI
60AQI
53AQI
68AQI
58AQI
41AQI
21AQI
31AQI
31AQI
36AQI
39AQI
30AQI
25AQI
29AQI
32AQI
37AQI
32AQI
41AQI
24AQI
25AQI
29AQI
24AQI
20AQI
23AQI
22AQI
21AQI
20AQI
21AQI
17AQI
19AQI
19AQI
25AQI
32AQI
33AQI
32AQI
27AQI
20AQI
22AQI
25AQI
26AQI
35AQI
37AQI
40AQI
30AQI
27AQI
24AQI
19AQI
19AQI
17AQI
16AQI
16AQI
17AQI
18AQI
14AQI
15AQI
25AQI
21AQI
20AQI
22AQI
28AQI
16AQI
16AQI
16AQI
25AQI
16AQI
18AQI
17AQI
19AQI
26AQI
25AQI
30AQI
15AQI
14AQI
15AQI
20AQI
21AQI
18AQI
27AQI
27AQI
34AQI
26AQI
31AQI
29AQI
32AQI
23AQI
14AQI
20AQI
25AQI
28AQI
27AQI
24AQI
17AQI
13AQI
18AQI
19AQI
28AQI
27AQI
13AQI
15AQI
21AQI
23AQI
27AQI
16AQI
21AQI
23AQI
14AQI
14AQI
14AQI
15AQI
18AQI
21AQI
13AQI
14AQI
15AQI
11AQI
14AQI
18AQI
18AQI
24AQI
17AQI
14AQI
17AQI
21AQI
14AQI
19AQI
23AQI
14AQI
20AQI
18AQI
16AQI
19AQI
23AQI
17AQI
24AQI
29AQI
27AQI
25AQI
26AQI
18AQI
19AQI
24AQI
24AQI
17AQI
16AQI
16AQI
15AQI
13AQI
12AQI
20AQI
40AQI
31AQI
21AQI
14AQI
16AQI
16AQI
21AQI
22AQI
16AQI
15AQI
18AQI
30AQI
22AQI
20AQI
23AQI
16AQI
14AQI
17AQI
20AQI
20AQI
17AQI
18AQI
30AQI
24AQI
24AQI
20AQI
21AQI
21AQI
25AQI
25AQI
21AQI
17AQI
15AQI
18AQI
18AQI
18AQI
20AQI
26AQI
38AQI
31AQI
21AQI
27AQI
33AQI
20AQI
17AQI
18AQI
22AQI
27AQI
33AQI
31AQI
38AQI
17AQI
15AQI
13AQI
17AQI
16AQI
20AQI
20AQI
18AQI
25AQI
41AQI
51AQI
55AQI
53AQI
48AQI
40AQI
41AQI
49AQI
44AQI
29AQI
38AQI
55AQI
74AQI
64AQI
43AQI
36AQI
40AQI
31AQI
36AQI
43AQI
30AQI
37AQI
19AQI
20AQI
21AQI
27AQI
26AQI
44AQI
40AQI
26AQI
21AQI
29AQI
53AQI
47AQI
28AQI
34AQI
35AQI
32AQI
16AQI
19AQI
23AQI
31AQI
29AQI
35AQI
18AQI
24AQI
42AQI
39AQI
41AQI
34AQI
25AQI
28AQI
27AQI
32AQI
58AQI
55AQI
70AQI
35AQI
39AQI
27AQI
23AQI
22AQI
18AQI
20AQI
20AQI
30AQI
36AQI
35AQI
No. of days
202527AQI
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
May18AQI
202424AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
May12AQI
202328AQI
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
June18AQI
202229AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
May14AQI
202126AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
May17AQI
202038AQI
Highest AQI recorded in
September190AQI
Lowest AQI recorded in
June21AQI
Most & Least Polluted Years Over the Last 6 Years
Lyons's annual 2025 AQI (27) shows an average percentage change of -5.1% (improved AQI) compared to previous years: 2020 (38), 2021 (26), 2022 (29), 2023 (28), 2024 (24).