Dallas, 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
Dallas, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Dallas, Oregon, United States
5 AM11th Aug 2026
8 PM
4 AM12th Aug 2026
76AQI
21AQI
78AQI
26AQI
In the last 24 hours,
Dallas's AQI reached its highest point of 78 at 5 AM during the Night, while the lowest point, 21, was recorded at 5 PM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Dallas, Oregon, United States
22°C12/32°C
21°C12/31°C
17°C13/23°C
18°C10/29°C
21°C12/30°C
23°C14/32°C
25°C17/35°C
28°C16/40°C
27°C19/39°C
22°C16/31°C
22°C14/32°C
18°C12/24°C
20°C13/28°C
20°C11/31°C
19°C14/26°C
20°C13/30°C
20°C11/30°C
22°C13/33°C
19°C14/24°C
18°C11/25°C
21°C12/31°C
25°C17/35°C
26°C17/36°C
25°C15/36°C
24°C14/34°C
24°C15/35°C
22°C13/32°C
21°C12/31°C
22°C13/32°C
21°C15/30°C
61AQI
48AQI
53AQI
46AQI
2026 Days Vs Air Quality
Dallas, Oregon, United States
86%
190
14%
31
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 224 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
Dallas, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
47AQI (US)
30AQI (US)
9AQI (US)
24AQI (US)
25AQI (US)
9AQI (US)
11AQI (US)
18AQI (US)
49AQI (US)
49AQI (US)
34AQI (US)
51AQI (US)
43AQI (US)
46AQI (US)
28AQI (US)
27AQI (US)
49AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
49AQI (US)
53AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
46AQI (US)
52AQI (US)
51AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
47AQI (US)
39AQI (US)
40AQI (US)
46AQI (US)
47AQI (US)
44AQI (US)
41AQI (US)
41AQI (US)
48AQI (US)
49AQI (US)
39AQI (US)
45AQI (US)
47AQI (US)
41AQI (US)
42AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
47AQI (US)
42AQI (US)
38AQI (US)
36AQI (US)
39AQI (US)
42AQI (US)
57AQI (US)
47AQI (US)
47AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
35AQI (US)
43AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
38AQI (US)
37AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
35AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
48AQI (US)
52AQI (US)
59AQI (US)
58AQI (US)
56AQI (US)
51AQI (US)
41AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
43AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
51AQI (US)
53AQI (US)
41AQI (US)
47AQI (US)
55AQI (US)
53AQI (US)
54AQI (US)
58AQI (US)
61AQI (US)
56AQI (US)
53AQI (US)
52AQI (US)
48AQI (US)
58AQI (US)
49AQI (US)
48AQI (US)
49AQI (US)
60AQI (US)
71AQI (US)
74AQI (US)
72AQI (US)
56AQI (US)
47AQI (US)
71AQI (US)
64AQI (US)
55AQI (US)
63AQI (US)
39AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
27AQI (US)
40AQI (US)
61AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
November45AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Dallas's annual 2026 AQI (US) (37) shows an average percentage change of 42.3% (worsened AQI (US)) compared to previous years: 2025 (26).