Cave Junction, Oregon, 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
Cave Junction, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Sep - 26th Sep 2025
Cave Junction, Oregon, United States
6 AM25th Sep 2025
7 PM
5 AM26th Sep 2025
46AQI
28AQI
64AQI
25AQI
In the last 24 hours,
Cave Junction's AQI reached its highest point of 64 at 10 PM during the Night, while the lowest point, 25, was recorded at 5 AM during the Night between 25th Sep and 26th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Cave Junction, Oregon, United States
--°C/°C
23°C14/32°C
22°C13/31°C
22°C13/31°C
21°C13/30°C
21°C11/29°C
24°C13/34°C
26°C17/34°C
24°C17/33°C
22°C14/29°C
20°C12/27°C
19°C13/26°C
18°C14/23°C
16°C15/19°C
17°C15/21°C
19°C16/22°C
19°C11/27°C
18°C11/26°C
17°C14/20°C
18°C9/28°C
22°C13/32°C
21°C13/29°C
18°C10/27°C
21°C13/29°C
22°C17/28°C
19°C15/27°C
20°C11/30°C
23°C13/35°C
25°C16/36°C
22°C14/32°C
20°C12/28°C
37AQI
32AQI
33AQI
32AQI
2025 Days Vs Air Quality
Cave Junction, Oregon, United States
98%
181
2%
3
Total number of days with different AQI categories in last 270 days in 2025 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 270 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
Cave Junction, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
16AQI
17AQI
19AQI
27AQI
16AQI
17AQI
29AQI
24AQI
31AQI
31AQI
26AQI
15AQI
20AQI
28AQI
25AQI
16AQI
18AQI
22AQI
36AQI
37AQI
28AQI
22AQI
23AQI
28AQI
21AQI
15AQI
16AQI
17AQI
32AQI
20AQI
18AQI
21AQI
21AQI
19AQI
16AQI
23AQI
21AQI
14AQI
16AQI
15AQI
19AQI
21AQI
15AQI
19AQI
19AQI
15AQI
14AQI
16AQI
17AQI
21AQI
17AQI
14AQI
17AQI
15AQI
12AQI
14AQI
14AQI
16AQI
18AQI
17AQI
14AQI
16AQI
18AQI
16AQI
17AQI
21AQI
15AQI
15AQI
18AQI
17AQI
18AQI
19AQI
21AQI
27AQI
28AQI
28AQI
26AQI
25AQI
23AQI
21AQI
22AQI
22AQI
18AQI
16AQI
18AQI
17AQI
14AQI
15AQI
16AQI
23AQI
29AQI
19AQI
16AQI
16AQI
17AQI
20AQI
24AQI
26AQI
31AQI
19AQI
22AQI
22AQI
22AQI
32AQI
25AQI
18AQI
18AQI
21AQI
21AQI
19AQI
20AQI
28AQI
31AQI
29AQI
30AQI
18AQI
18AQI
17AQI
21AQI
25AQI
21AQI
17AQI
15AQI
16AQI
18AQI
21AQI
27AQI
36AQI
32AQI
24AQI
22AQI
25AQI
20AQI
19AQI
18AQI
22AQI
27AQI
35AQI
34AQI
34AQI
22AQI
21AQI
18AQI
16AQI
16AQI
18AQI
19AQI
21AQI
26AQI
36AQI
44AQI
35AQI
51AQI
43AQI
30AQI
27AQI
30AQI
28AQI
29AQI
38AQI
65AQI
54AQI
48AQI
49AQI
47AQI
43AQI
27AQI
23AQI
31AQI
39AQI
45AQI
22AQI
19AQI
21AQI
27AQI
24AQI
36AQI
28AQI
23AQI
20AQI
22AQI
31AQI
35AQI
19AQI
23AQI
17AQI
20AQI
22AQI
27AQI
34AQI
No. of days
202523AQI
Highest AQI recorded in
September34AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Cave Junction's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .