Beaverton, 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
Beaverton, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (31st August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Beaverton, Oregon, United States
5 AM31st Jul 2026
8 PM
4 AM1st Aug 2026
64AQI
34AQI
56AQI
38AQI
In the last 24 hours,
Beaverton's AQI reached its highest point of 64 at 5 AM during the Day, while the lowest point, 34, was recorded at 1 PM during the Day between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Beaverton, Oregon, United States
20°C15/29°C
19°C13/28°C
21°C12/29°C
23°C14/34°C
21°C14/30°C
21°C15/29°C
21°C12/30°C
21°C14/30°C
19°C15/27°C
19°C12/28°C
22°C12/32°C
24°C15/34°C
24°C16/33°C
19°C16/24°C
19°C13/28°C
20°C12/29°C
22°C13/32°C
25°C16/35°C
29°C18/40°C
30°C22/41°C
22°C17/28°C
24°C16/34°C
19°C14/24°C
21°C15/29°C
22°C14/31°C
21°C15/27°C
21°C13/30°C
21°C13/30°C
24°C14/34°C
20°C16/25°C
43AQI
39AQI
40AQI
39AQI
2026 Days Vs Air Quality
Beaverton, Oregon, United States
92%
193
8%
16
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 213 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
Beaverton, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI (US)
33AQI (US)
24AQI (US)
12AQI (US)
16AQI (US)
29AQI (US)
9AQI (US)
12AQI (US)
14AQI (US)
37AQI (US)
51AQI (US)
33AQI (US)
40AQI (US)
32AQI (US)
30AQI (US)
15AQI (US)
12AQI (US)
21AQI (US)
14AQI (US)
23AQI (US)
20AQI (US)
43AQI (US)
54AQI (US)
48AQI (US)
47AQI (US)
46AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
48AQI (US)
49AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
40AQI (US)
38AQI (US)
46AQI (US)
46AQI (US)
45AQI (US)
42AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
40AQI (US)
42AQI (US)
46AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
34AQI (US)
36AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
53AQI (US)
48AQI (US)
45AQI (US)
43AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
41AQI (US)
32AQI (US)
42AQI (US)
43AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
37AQI (US)
36AQI (US)
40AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
41AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
56AQI (US)
50AQI (US)
44AQI (US)
44AQI (US)
49AQI (US)
46AQI (US)
44AQI (US)
31AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
49AQI (US)
54AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
58AQI (US)
47AQI (US)
56AQI (US)
60AQI (US)
58AQI (US)
58AQI (US)
54AQI (US)
44AQI (US)
56AQI (US)
51AQI (US)
32AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
40AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202418AQI (US)
Highest AQI (US) recorded in
November30AQI (US)
Lowest AQI (US) recorded in
June10AQI (US)
202320AQI (US)
Highest AQI (US) recorded in
November31AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202119AQI (US)
Highest AQI (US) recorded in
January24AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
September93AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Beaverton's annual 2026 AQI (US) (34) shows an average percentage change of 50.2% (worsened AQI (US)) compared to previous years: 2020 (37), 2021 (19), 2022 (25), 2023 (20), 2024 (18), 2025 (25).