Whitesalmon, Hood River, 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
Whitesalmon, Hood River, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 50 of Good air quality on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Whitesalmon, Hood River, Oregon, United States
5 AM16th Aug 2026
8 PM
4 AM17th Aug 2026
64AQI
40AQI
70AQI
27AQI
In the last 24 hours,
Whitesalmon's AQI reached its highest point of 70 at 10 PM during the Night, while the lowest point, 27, was recorded at 1 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Whitesalmon, Hood River, Oregon, United States
23°C16/31°C
25°C20/31°C
28°C20/37°C
30°C24/39°C
23°C18/28°C
25°C19/32°C
21°C16/24°C
21°C15/27°C
22°C15/28°C
21°C16/26°C
22°C15/28°C
22°C15/28°C
25°C18/33°C
20°C16/23°C
18°C12/24°C
20°C12/28°C
23°C15/31°C
25°C17/34°C
27°C19/35°C
27°C21/33°C
26°C20/32°C
24°C19/29°C
22°C16/28°C
23°C17/29°C
22°C17/27°C
23°C17/30°C
24°C18/31°C
22°C15/31°C
19°C11/27°C
22°C16/30°C
59AQI
47AQI
57AQI
53AQI
2026 Days Vs Air Quality
Whitesalmon, Hood River, Oregon, United States
88%
197
12%
28
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 229 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
Whitesalmon, Hood River, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI (US)
46AQI (US)
42AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
15AQI (US)
18AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
41AQI (US)
40AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
54AQI (US)
57AQI (US)
49AQI (US)
49AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
48AQI (US)
51AQI (US)
41AQI (US)
52AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
49AQI (US)
38AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
39AQI (US)
39AQI (US)
47AQI (US)
45AQI (US)
38AQI (US)
44AQI (US)
44AQI (US)
41AQI (US)
42AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
39AQI (US)
46AQI (US)
41AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
57AQI (US)
43AQI (US)
47AQI (US)
39AQI (US)
31AQI (US)
40AQI (US)
39AQI (US)
37AQI (US)
36AQI (US)
43AQI (US)
39AQI (US)
42AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
45AQI (US)
37AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
34AQI (US)
35AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
47AQI (US)
52AQI (US)
58AQI (US)
57AQI (US)
56AQI (US)
51AQI (US)
40AQI (US)
48AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
45AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
60AQI (US)
63AQI (US)
48AQI (US)
43AQI (US)
51AQI (US)
55AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
53AQI (US)
46AQI (US)
45AQI (US)
48AQI (US)
52AQI (US)
71AQI (US)
72AQI (US)
71AQI (US)
63AQI (US)
56AQI (US)
70AQI (US)
56AQI (US)
43AQI (US)
48AQI (US)
71AQI (US)
66AQI (US)
59AQI (US)
50AQI (US)
37AQI (US)
42AQI (US)
36AQI (US)
28AQI (US)
36AQI (US)
26AQI (US)
39AQI (US)
59AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
September31AQI (US)
Lowest AQI (US) recorded in
April4AQI (US)
202320AQI (US)
Highest AQI (US) recorded in
November40AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
2020136AQI (US)
Highest AQI (US) recorded in
September148AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Whitesalmon's annual 2026 AQI (US) (36) shows an average percentage change of 21.2% (worsened AQI (US)) compared to previous years: 2020 (136), 2023 (20), 2024 (24), 2025 (28).