Roseburg, 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
Roseburg, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 25 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Roseburg, Oregon, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
30AQI
22AQI
27AQI
22AQI
In the last 24 hours,
Roseburg's AQI reached its highest point of 30 at 1 PM during the Day, while the lowest point, 22, was recorded at 7 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Roseburg, Oregon, United States
--°C/°C
24°C13/34°C
21°C12/32°C
20°C14/27°C
22°C16/29°C
21°C13/30°C
24°C13/35°C
26°C15/35°C
24°C15/34°C
21°C10/31°C
24°C13/36°C
21°C13/32°C
21°C10/33°C
21°C13/30°C
19°C11/30°C
18°C14/25°C
21°C12/30°C
21°C11/33°C
21°C14/31°C
20°C13/30°C
18°C13/25°C
19°C9/29°C
20°C10/31°C
21°C11/32°C
20°C12/30°C
20°C14/28°C
21°C15/31°C
19°C13/29°C
17°C12/24°C
19°C13/28°C
19°C9/30°C
21AQI
21AQI
21AQI
21AQI
2025 Days Vs Air Quality
Roseburg, Oregon, United States
95%
206
5%
11
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 218 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
Roseburg, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
33AQI
34AQI
30AQI
31AQI
31AQI
38AQI
34AQI
38AQI
37AQI
36AQI
37AQI
38AQI
40AQI
43AQI
44AQI
41AQI
38AQI
45AQI
43AQI
50AQI
54AQI
56AQI
56AQI
52AQI
52AQI
57AQI
58AQI
59AQI
58AQI
55AQI
51AQI
48AQI
45AQI
44AQI
42AQI
42AQI
38AQI
36AQI
37AQI
37AQI
38AQI
42AQI
37AQI
34AQI
33AQI
34AQI
37AQI
36AQI
34AQI
33AQI
35AQI
38AQI
34AQI
38AQI
33AQI
34AQI
34AQI
37AQI
36AQI
33AQI
30AQI
30AQI
27AQI
26AQI
27AQI
28AQI
28AQI
28AQI
28AQI
26AQI
26AQI
24AQI
24AQI
23AQI
23AQI
23AQI
23AQI
20AQI
22AQI
19AQI
22AQI
22AQI
24AQI
22AQI
19AQI
19AQI
19AQI
24AQI
17AQI
18AQI
19AQI
18AQI
22AQI
23AQI
24AQI
18AQI
18AQI
17AQI
22AQI
16AQI
18AQI
21AQI
26AQI
25AQI
24AQI
24AQI
24AQI
23AQI
23AQI
18AQI
18AQI
20AQI
22AQI
20AQI
20AQI
20AQI
18AQI
18AQI
19AQI
22AQI
20AQI
17AQI
16AQI
18AQI
19AQI
20AQI
17AQI
20AQI
20AQI
17AQI
17AQI
16AQI
18AQI
18AQI
18AQI
16AQI
16AQI
16AQI
14AQI
15AQI
15AQI
15AQI
18AQI
16AQI
15AQI
16AQI
18AQI
18AQI
19AQI
21AQI
19AQI
19AQI
19AQI
19AQI
20AQI
20AQI
20AQI
22AQI
25AQI
28AQI
26AQI
27AQI
23AQI
21AQI
21AQI
21AQI
18AQI
16AQI
17AQI
16AQI
14AQI
15AQI
17AQI
26AQI
27AQI
17AQI
16AQI
15AQI
17AQI
21AQI
21AQI
17AQI
17AQI
17AQI
20AQI
19AQI
19AQI
22AQI
18AQI
17AQI
19AQI
22AQI
23AQI
19AQI
23AQI
31AQI
26AQI
24AQI
20AQI
18AQI
20AQI
18AQI
23AQI
19AQI
17AQI
16AQI
16AQI
17AQI
18AQI
19AQI
24AQI
21AQI
20AQI
21AQI
25AQI
25AQI
44AQI
38AQI
25AQI
21AQI
17AQI
20AQI
20AQI
22AQI
No. of days
202526AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
May17AQI
202428AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
May16AQI
202335AQI
Highest AQI recorded in
November65AQI
Lowest AQI recorded in
December32AQI
202238AQI
Highest AQI recorded in
February44AQI
Lowest AQI recorded in
January37AQI
202126AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
May14AQI
202039AQI
Highest AQI recorded in
September129AQI
Lowest AQI recorded in
June13AQI
Most & Least Polluted Years Over the Last 6 Years
Roseburg's annual 2025 AQI (26) shows an average percentage change of -19.4% (improved AQI) compared to previous years: 2020 (39), 2021 (26), 2022 (38), 2023 (35), 2024 (28).