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 (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Clarkston, Washington, United States
5 AM11th Aug 2026
8 PM
4 AM12th Aug 2026
77AQI
58AQI
60AQI
42AQI
In the last 24 hours,
Clarkston's AQI reached its highest point of 77 at 10 AM during the Day, while the lowest point, 42, was recorded at 2 AM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Clarkston, Washington, United States
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
27°C14/38°C
29°C15/40°C
29°C17/41°C
29°C18/39°C
28°C17/37°C
27°C18/35°C
27°C17/35°C
27°C17/35°C
64AQI
60AQI
62AQI
56AQI
2026 Days Vs Air Quality
Clarkston, Washington, United States
83%
183
17%
38
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 224 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)
73AQI (US)
72AQI (US)
73AQI (US)
69AQI (US)
62AQI (US)
62AQI (US)
64AQI (US)
57AQI (US)
38AQI (US)
41AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
26AQI (US)
45AQI (US)
66AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August66AQI (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) (37) shows an average percentage change of 6.01% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (35), 2022 (34), 2023 (33), 2024 (34), 2025 (35).