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 (10th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Roseburg, Oregon, United States
5 AM10th Aug 2026
8 PM
4 AM11th Aug 2026
74AQI
27AQI
71AQI
36AQI
In the last 24 hours,
Roseburg's AQI reached its highest point of 74 at 7 PM during the Day, while the lowest point, 27, was recorded at 5 PM during the Day between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Roseburg, Oregon, United States
23°C13/34°C
23°C14/34°C
22°C14/32°C
19°C13/27°C
20°C10/31°C
23°C13/33°C
25°C15/35°C
26°C19/37°C
29°C20/40°C
27°C21/37°C
23°C16/32°C
22°C15/33°C
21°C14/30°C
21°C15/30°C
22°C13/32°C
22°C15/30°C
21°C15/30°C
21°C13/30°C
23°C13/34°C
20°C15/27°C
20°C11/28°C
22°C12/32°C
26°C15/38°C
27°C17/39°C
26°C17/38°C
25°C16/36°C
26°C17/36°C
24°C16/34°C
24°C14/33°C
24°C16/33°C
59AQI
46AQI
54AQI
49AQI
2026 Days Vs Air Quality
Roseburg, Oregon, United States
84%
185
16%
34
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Roseburg, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI (US)
53AQI (US)
24AQI (US)
12AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
41AQI (US)
42AQI (US)
35AQI (US)
30AQI (US)
38AQI (US)
51AQI (US)
44AQI (US)
43AQI (US)
56AQI (US)
49AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
39AQI (US)
44AQI (US)
51AQI (US)
54AQI (US)
43AQI (US)
45AQI (US)
47AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
45AQI (US)
44AQI (US)
45AQI (US)
40AQI (US)
40AQI (US)
48AQI (US)
48AQI (US)
38AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
48AQI (US)
42AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
60AQI (US)
44AQI (US)
48AQI (US)
38AQI (US)
30AQI (US)
36AQI (US)
39AQI (US)
35AQI (US)
35AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
47AQI (US)
52AQI (US)
58AQI (US)
58AQI (US)
56AQI (US)
52AQI (US)
40AQI (US)
48AQI (US)
49AQI (US)
46AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
60AQI (US)
62AQI (US)
54AQI (US)
52AQI (US)
54AQI (US)
58AQI (US)
56AQI (US)
50AQI (US)
51AQI (US)
54AQI (US)
52AQI (US)
56AQI (US)
54AQI (US)
58AQI (US)
50AQI (US)
52AQI (US)
50AQI (US)
54AQI (US)
68AQI (US)
71AQI (US)
70AQI (US)
70AQI (US)
50AQI (US)
64AQI (US)
58AQI (US)
40AQI (US)
42AQI (US)
36AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
41AQI (US)
61AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
November65AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
January37AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
September129AQI (US)
Lowest AQI (US) recorded in
June13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Roseburg's annual 2026 AQI (US) (37) shows an average percentage change of 14.2% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (26), 2022 (39), 2023 (35), 2024 (28), 2025 (32).