South Spangler Road, Oregon City, 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
South Spangler Road, Oregon City, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
South Spangler Road, Oregon City, Oregon, United States
6 AM3rd Oct 2025
7 PM
5 AM4th Oct 2025
59AQI
40AQI
57AQI
34AQI
In the last 24 hours,
South Spangler Road's AQI reached its highest point of 59 at 8 AM during the Day, while the lowest point, 34, was recorded at 7 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Spangler Road, Oregon City, Oregon, United States
25°C17/34°C
22°C16/28°C
18°C15/21°C
19°C16/23°C
19°C14/24°C
19°C15/24°C
19°C16/23°C
18°C16/20°C
18°C16/22°C
18°C11/29°C
17°C14/20°C
17°C9/25°C
24°C17/35°C
20°C13/26°C
19°C13/27°C
20°C12/30°C
19°C12/29°C
16°C13/20°C
16°C8/26°C
21°C10/33°C
21°C11/31°C
17°C11/26°C
15°C7/25°C
17°C9/28°C
17°C8/27°C
16°C12/18°C
15°C10/24°C
15°C11/19°C
14°C10/20°C
14°C10/22°C
--°C/°C
33AQI
30AQI
35AQI
30AQI
2025 Days Vs Air Quality
South Spangler Road, Oregon City, Oregon, United States
97%
187
3%
5
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 277 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
South Spangler Road, Oregon City, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
16AQI
16AQI
15AQI
19AQI
16AQI
18AQI
17AQI
17AQI
21AQI
22AQI
25AQI
14AQI
14AQI
15AQI
22AQI
17AQI
18AQI
20AQI
22AQI
23AQI
25AQI
23AQI
24AQI
27AQI
20AQI
16AQI
14AQI
17AQI
23AQI
28AQI
26AQI
20AQI
16AQI
18AQI
16AQI
20AQI
21AQI
16AQI
15AQI
16AQI
17AQI
24AQI
16AQI
19AQI
21AQI
14AQI
15AQI
15AQI
20AQI
19AQI
19AQI
16AQI
15AQI
16AQI
12AQI
14AQI
20AQI
17AQI
18AQI
17AQI
14AQI
15AQI
19AQI
15AQI
18AQI
23AQI
16AQI
18AQI
20AQI
17AQI
17AQI
19AQI
19AQI
29AQI
34AQI
26AQI
30AQI
28AQI
20AQI
25AQI
22AQI
22AQI
19AQI
16AQI
16AQI
18AQI
13AQI
13AQI
21AQI
34AQI
31AQI
20AQI
14AQI
14AQI
18AQI
20AQI
21AQI
19AQI
17AQI
17AQI
30AQI
19AQI
19AQI
22AQI
16AQI
15AQI
19AQI
19AQI
23AQI
17AQI
20AQI
21AQI
28AQI
29AQI
21AQI
21AQI
22AQI
25AQI
22AQI
22AQI
18AQI
17AQI
21AQI
20AQI
19AQI
22AQI
25AQI
19AQI
17AQI
21AQI
25AQI
38AQI
19AQI
17AQI
18AQI
20AQI
26AQI
29AQI
31AQI
36AQI
16AQI
14AQI
13AQI
17AQI
17AQI
19AQI
18AQI
19AQI
25AQI
35AQI
49AQI
47AQI
53AQI
46AQI
39AQI
40AQI
44AQI
44AQI
32AQI
33AQI
50AQI
57AQI
58AQI
42AQI
33AQI
33AQI
26AQI
39AQI
52AQI
29AQI
40AQI
18AQI
19AQI
23AQI
26AQI
24AQI
33AQI
39AQI
27AQI
21AQI
43AQI
56AQI
31AQI
25AQI
19AQI
23AQI
23AQI
17AQI
17AQI
25AQI
46AQI
17AQI
20AQI
17AQI
21AQI
21AQI
28AQI
33AQI
29AQI
No. of days
202523AQI
Highest AQI recorded in
September33AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 1 Years
South Spangler Road's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .