Sweet Home, Oregon, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Sweet Home, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Sweet Home, Oregon, United States
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
22AQI
14AQI
19AQI
14AQI
In the last 24 hours,
Sweet Home's AQI reached its highest point of 22 at 11 AM during the Day, while the lowest point, 14, was recorded at 11 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sweet Home, Oregon, United States
21°C15/31°C
19°C12/25°C
20°C16/25°C
20°C12/29°C
23°C15/31°C
25°C18/33°C
23°C16/30°C
22°C11/33°C
26°C20/34°C
21°C14/29°C
20°C14/30°C
20°C14/27°C
18°C13/25°C
17°C13/23°C
20°C11/28°C
22°C15/31°C
21°C14/29°C
18°C11/27°C
16°C11/21°C
19°C12/26°C
20°C11/28°C
21°C12/31°C
21°C13/31°C
21°C14/28°C
21°C15/30°C
18°C13/27°C
14°C10/18°C
16°C11/23°C
18°C11/27°C
18°C14/24°C
--°C/°C
21AQI
18AQI
21AQI
19AQI
2025 Days Vs Air Quality
Sweet Home, Oregon, United States
95%
207
5%
11
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 219 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
Sweet Home, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
34AQI
29AQI
27AQI
23AQI
24AQI
33AQI
35AQI
34AQI
36AQI
32AQI
32AQI
29AQI
29AQI
31AQI
30AQI
30AQI
32AQI
52AQI
51AQI
46AQI
55AQI
60AQI
54AQI
53AQI
54AQI
59AQI
55AQI
61AQI
52AQI
42AQI
25AQI
30AQI
34AQI
39AQI
41AQI
34AQI
28AQI
28AQI
32AQI
39AQI
41AQI
46AQI
30AQI
28AQI
29AQI
25AQI
22AQI
30AQI
23AQI
26AQI
23AQI
26AQI
21AQI
25AQI
25AQI
30AQI
34AQI
32AQI
32AQI
27AQI
21AQI
24AQI
24AQI
23AQI
29AQI
28AQI
28AQI
37AQI
34AQI
19AQI
17AQI
20AQI
18AQI
16AQI
16AQI
20AQI
22AQI
15AQI
16AQI
18AQI
19AQI
19AQI
33AQI
21AQI
16AQI
16AQI
17AQI
26AQI
17AQI
18AQI
18AQI
18AQI
25AQI
23AQI
22AQI
17AQI
17AQI
18AQI
26AQI
19AQI
18AQI
23AQI
26AQI
24AQI
25AQI
26AQI
21AQI
23AQI
19AQI
14AQI
16AQI
19AQI
22AQI
21AQI
20AQI
17AQI
13AQI
16AQI
17AQI
20AQI
20AQI
13AQI
15AQI
19AQI
17AQI
18AQI
16AQI
17AQI
20AQI
15AQI
16AQI
14AQI
15AQI
17AQI
16AQI
15AQI
14AQI
16AQI
11AQI
14AQI
15AQI
16AQI
18AQI
17AQI
13AQI
16AQI
18AQI
15AQI
18AQI
21AQI
14AQI
18AQI
19AQI
17AQI
17AQI
22AQI
18AQI
23AQI
30AQI
26AQI
27AQI
26AQI
20AQI
18AQI
22AQI
20AQI
17AQI
16AQI
16AQI
16AQI
12AQI
12AQI
18AQI
38AQI
31AQI
18AQI
15AQI
14AQI
16AQI
22AQI
23AQI
15AQI
15AQI
17AQI
26AQI
20AQI
21AQI
22AQI
17AQI
16AQI
19AQI
20AQI
19AQI
17AQI
20AQI
24AQI
23AQI
23AQI
19AQI
20AQI
20AQI
21AQI
23AQI
21AQI
17AQI
15AQI
16AQI
19AQI
19AQI
20AQI
26AQI
25AQI
18AQI
21AQI
26AQI
32AQI
20AQI
40AQI
30AQI
22AQI
20AQI
16AQI
20AQI
20AQI
24AQI
No. of days
202524AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
May16AQI
202421AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
June12AQI
202325AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
June15AQI
202227AQI
Highest AQI recorded in
October41AQI
Lowest AQI recorded in
May13AQI
202123AQI
Highest AQI recorded in
November30AQI
Lowest AQI recorded in
May16AQI
202038AQI
Highest AQI recorded in
September130AQI
Lowest AQI recorded in
June14AQI
Most & Least Polluted Years Over the Last 6 Years
Sweet Home's annual 2025 AQI (24) shows an average percentage change of -6.7% (improved AQI) compared to previous years: 2020 (38), 2021 (23), 2022 (27), 2023 (25), 2024 (21).