Chiloquin, 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
Chiloquin, Oregon, 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: 2nd Oct - 3rd Oct 2025
Chiloquin, Oregon, United States
6 AM2nd Oct 2025
7 PM
5 AM3rd Oct 2025
34AQI
13AQI
32AQI
14AQI
In the last 24 hours,
Chiloquin's AQI reached its highest point of 34 at 7 AM during the Day, while the lowest point, 13, was recorded at 3 PM during the Day between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chiloquin, Oregon, United States
22°C15/29°C
23°C14/31°C
22°C14/31°C
19°C13/28°C
17°C11/24°C
16°C11/23°C
13°C10/18°C
11°C8/15°C
13°C9/17°C
16°C8/23°C
17°C8/25°C
14°C9/18°C
15°C4/25°C
19°C8/29°C
19°C10/28°C
19°C11/29°C
20°C13/28°C
19°C13/27°C
16°C11/23°C
14°C4/26°C
17°C7/28°C
19°C8/30°C
18°C9/28°C
16°C6/26°C
16°C6/27°C
17°C8/25°C
12°C8/17°C
10°C5/16°C
11°C7/16°C
11°C5/16°C
--°C/°C
32AQI
28AQI
32AQI
26AQI
2025 Days Vs Air Quality
Chiloquin, Oregon, United States
96%
183
4%
8
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% 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
Chiloquin, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
18AQI
29AQI
29AQI
24AQI
18AQI
17AQI
18AQI
19AQI
20AQI
26AQI
21AQI
16AQI
18AQI
22AQI
25AQI
21AQI
21AQI
22AQI
23AQI
25AQI
29AQI
19AQI
19AQI
21AQI
18AQI
15AQI
20AQI
18AQI
22AQI
32AQI
18AQI
20AQI
19AQI
17AQI
16AQI
27AQI
25AQI
17AQI
17AQI
16AQI
15AQI
18AQI
15AQI
25AQI
27AQI
18AQI
22AQI
27AQI
22AQI
17AQI
16AQI
15AQI
16AQI
16AQI
16AQI
15AQI
15AQI
19AQI
19AQI
21AQI
16AQI
17AQI
19AQI
17AQI
19AQI
22AQI
18AQI
18AQI
18AQI
18AQI
18AQI
19AQI
23AQI
24AQI
25AQI
29AQI
29AQI
26AQI
23AQI
22AQI
22AQI
22AQI
22AQI
20AQI
22AQI
28AQI
45AQI
41AQI
30AQI
26AQI
31AQI
23AQI
23AQI
22AQI
20AQI
21AQI
25AQI
24AQI
23AQI
21AQI
27AQI
23AQI
21AQI
24AQI
29AQI
25AQI
25AQI
24AQI
26AQI
22AQI
30AQI
47AQI
57AQI
40AQI
25AQI
23AQI
23AQI
20AQI
21AQI
27AQI
23AQI
20AQI
19AQI
21AQI
23AQI
23AQI
31AQI
28AQI
30AQI
25AQI
30AQI
27AQI
25AQI
23AQI
23AQI
20AQI
20AQI
24AQI
30AQI
32AQI
37AQI
29AQI
31AQI
24AQI
21AQI
22AQI
27AQI
26AQI
35AQI
46AQI
58AQI
38AQI
51AQI
51AQI
42AQI
38AQI
50AQI
52AQI
49AQI
47AQI
35AQI
35AQI
55AQI
55AQI
51AQI
46AQI
26AQI
24AQI
27AQI
40AQI
42AQI
26AQI
18AQI
19AQI
22AQI
25AQI
25AQI
25AQI
19AQI
17AQI
17AQI
20AQI
37AQI
32AQI
15AQI
45AQI
40AQI
22AQI
16AQI
23AQI
23AQI
21AQI
19AQI
24AQI
26AQI
33AQI
32AQI
20AQI
No. of days
202526AQI
Highest AQI recorded in
August33AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 1 Years
Chiloquin's annual 2025 AQI (26) shows an average percentage change of NaN% (improved AQI) compared to previous years: .