Corvallis, 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
Corvallis, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 30 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
Corvallis, Oregon, United States
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
32AQI
27AQI
28AQI
24AQI
In the last 24 hours,
Corvallis's AQI reached its highest point of 32 at 8 AM during the Day, while the lowest point, 24, was recorded at 4 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Corvallis, Oregon, United States
14°C11/20°C
15°C9/23°C
14°C8/20°C
17°C8/27°C
16°C10/21°C
18°C9/27°C
17°C10/24°C
15°C11/18°C
14°C8/19°C
12°C5/16°C
11°C7/15°C
12°C4/20°C
14°C7/23°C
14°C8/22°C
13°C7/20°C
18°C9/28°C
19°C12/28°C
17°C10/25°C
18°C9/27°C
12°C8/19°C
13°C8/19°C
17°C10/26°C
17°C11/25°C
14°C11/16°C
13°C7/19°C
14°C7/23°C
19°C8/29°C
21°C10/31°C
17°C12/22°C
14°C7/23°C
46AQI
29AQI
38AQI
29AQI
2026 Days Vs Air Quality
Corvallis, Oregon, United States
93%
141
7%
10
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% 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
Corvallis, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI (US)
42AQI (US)
24AQI (US)
8AQI (US)
22AQI (US)
20AQI (US)
9AQI (US)
9AQI (US)
14AQI (US)
44AQI (US)
41AQI (US)
34AQI (US)
51AQI (US)
42AQI (US)
42AQI (US)
28AQI (US)
31AQI (US)
48AQI (US)
38AQI (US)
44AQI (US)
45AQI (US)
50AQI (US)
54AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
52AQI (US)
47AQI (US)
48AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
48AQI (US)
42AQI (US)
41AQI (US)
48AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
51AQI (US)
50AQI (US)
40AQI (US)
46AQI (US)
46AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
35AQI (US)
38AQI (US)
41AQI (US)
46AQI (US)
44AQI (US)
37AQI (US)
36AQI (US)
39AQI (US)
42AQI (US)
58AQI (US)
48AQI (US)
46AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
35AQI (US)
43AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
37AQI (US)
37AQI (US)
41AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
46AQI (US)
51AQI (US)
58AQI (US)
56AQI (US)
56AQI (US)
50AQI (US)
40AQI (US)
49AQI (US)
50AQI (US)
46AQI (US)
43AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
38AQI (US)
44AQI (US)
38AQI (US)
29AQI (US)
36AQI (US)
31AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
November44AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
April8AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
November78AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
February33AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
January28AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
September102AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Corvallis's annual 2026 AQI (US) (37) shows an average percentage change of 42.6% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (20), 2022 (21), 2023 (34), 2024 (25), 2025 (28).