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!
June Air Quality Analysis
Beaverton, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Beaverton, Oregon, United States
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
32AQI
28AQI
29AQI
27AQI
In the last 24 hours,
Beaverton's AQI reached its highest point of 32 at 9 AM during the Day, while the lowest point, 27, was recorded at 3 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Beaverton, Oregon, United States
16°C12/20°C
16°C11/24°C
15°C10/22°C
17°C10/27°C
17°C13/21°C
18°C10/28°C
21°C13/30°C
15°C11/19°C
13°C10/19°C
11°C7/15°C
10°C7/13°C
11°C5/20°C
14°C8/23°C
14°C9/20°C
14°C7/21°C
19°C10/30°C
20°C12/29°C
17°C11/24°C
18°C9/28°C
14°C11/21°C
14°C10/19°C
18°C10/27°C
20°C14/31°C
14°C10/18°C
13°C7/19°C
15°C7/23°C
19°C9/30°C
24°C15/33°C
18°C14/24°C
17°C11/23°C
40AQI
33AQI
42AQI
36AQI
2026 Days Vs Air Quality
Beaverton, Oregon, United States
95%
145
5%
7
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 155 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)
32AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
36AQI (US)
30AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
April29AQI (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) (35) shows an average percentage change of 54.7% (worsened AQI (US)) compared to previous years: 2020 (37), 2021 (19), 2022 (25), 2023 (20), 2024 (18), 2025 (25).