Clarkston, Washington, 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
Clarkston, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 72 of Moderate air quality on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Clarkston, Washington, United States
5 AM3rd Aug 2026
8 PM
4 AM4th Aug 2026
71AQI
58AQI
73AQI
64AQI
In the last 24 hours,
Clarkston's AQI reached its highest point of 73 at 2 AM during the Night, while the lowest point, 58, was recorded at 2 PM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Clarkston, Washington, United States
26°C14/35°C
28°C15/39°C
29°C20/37°C
28°C17/36°C
28°C16/37°C
29°C19/37°C
28°C23/33°C
29°C17/39°C
29°C24/35°C
30°C20/40°C
33°C23/42°C
31°C24/37°C
29°C21/37°C
29°C19/37°C
27°C19/35°C
30°C19/40°C
32°C22/41°C
33°C23/42°C
32°C23/41°C
30°C20/39°C
27°C19/35°C
28°C17/36°C
27°C17/36°C
27°C19/35°C
28°C19/36°C
29°C17/40°C
29°C22/37°C
23°C16/30°C
23°C15/31°C
24°C13/34°C
53AQI
49AQI
52AQI
46AQI
2026 Days Vs Air Quality
Clarkston, Washington, United States
86%
183
14%
30
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 216 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
Clarkston, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI (US)
36AQI (US)
39AQI (US)
55AQI (US)
28AQI (US)
45AQI (US)
32AQI (US)
32AQI (US)
63AQI (US)
24AQI (US)
18AQI (US)
16AQI (US)
32AQI (US)
39AQI (US)
56AQI (US)
38AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
36AQI (US)
26AQI (US)
54AQI (US)
56AQI (US)
50AQI (US)
49AQI (US)
45AQI (US)
37AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
40AQI (US)
51AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
48AQI (US)
38AQI (US)
37AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
37AQI (US)
38AQI (US)
46AQI (US)
44AQI (US)
36AQI (US)
42AQI (US)
46AQI (US)
40AQI (US)
42AQI (US)
37AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
44AQI (US)
40AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
56AQI (US)
42AQI (US)
46AQI (US)
40AQI (US)
30AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
39AQI (US)
41AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
44AQI (US)
38AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
26AQI (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)
26AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
46AQI (US)
52AQI (US)
58AQI (US)
57AQI (US)
56AQI (US)
52AQI (US)
40AQI (US)
49AQI (US)
48AQI (US)
46AQI (US)
43AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
24AQI (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)
22AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
64AQI (US)
61AQI (US)
50AQI (US)
50AQI (US)
66AQI (US)
73AQI (US)
69AQI (US)
68AQI (US)
58AQI (US)
58AQI (US)
66AQI (US)
70AQI (US)
64AQI (US)
66AQI (US)
60AQI (US)
65AQI (US)
56AQI (US)
66AQI (US)
72AQI (US)
38AQI (US)
41AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
26AQI (US)
45AQI (US)
65AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
August65AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
September53AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
September69AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
August72AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
September88AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Clarkston's annual 2026 AQI (US) (36) shows an average percentage change of 3.1% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (35), 2022 (34), 2023 (33), 2024 (34), 2025 (35).