Turnbull, Cheney, 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
Turnbull, Cheney, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 17 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Turnbull, Cheney, Washington, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
24AQI
17AQI
39AQI
18AQI
In the last 24 hours,
Turnbull's AQI reached its highest point of 39 at 4 AM during the Night, while the lowest point, 17, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Turnbull, Cheney, Washington, United States
25°C13/34°C
28°C17/37°C
26°C18/35°C
20°C14/27°C
21°C11/30°C
24°C14/33°C
25°C15/33°C
22°C14/30°C
20°C10/26°C
19°C15/25°C
19°C14/25°C
23°C12/32°C
25°C14/34°C
23°C14/32°C
22°C12/31°C
22°C13/31°C
25°C14/34°C
27°C17/37°C
28°C18/38°C
29°C20/37°C
23°C17/32°C
24°C15/33°C
23°C14/33°C
20°C12/28°C
20°C11/29°C
19°C14/25°C
19°C15/23°C
20°C10/28°C
23°C14/32°C
26°C16/35°C
--°C/°C
28AQI
28AQI
27AQI
27AQI
2025 Days Vs Air Quality
Turnbull, Cheney, Washington, United States
100%
221
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 223 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
Turnbull, Cheney, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
22AQI
24AQI
18AQI
20AQI
22AQI
23AQI
22AQI
23AQI
24AQI
23AQI
21AQI
35AQI
28AQI
39AQI
31AQI
28AQI
31AQI
41AQI
28AQI
27AQI
38AQI
34AQI
37AQI
33AQI
35AQI
38AQI
38AQI
35AQI
32AQI
27AQI
16AQI
18AQI
22AQI
21AQI
22AQI
30AQI
24AQI
25AQI
37AQI
29AQI
28AQI
34AQI
26AQI
27AQI
28AQI
21AQI
26AQI
25AQI
22AQI
22AQI
23AQI
20AQI
17AQI
17AQI
21AQI
19AQI
19AQI
20AQI
25AQI
31AQI
25AQI
19AQI
17AQI
17AQI
17AQI
17AQI
18AQI
17AQI
17AQI
17AQI
15AQI
15AQI
14AQI
14AQI
15AQI
14AQI
16AQI
14AQI
15AQI
14AQI
14AQI
14AQI
18AQI
20AQI
16AQI
16AQI
14AQI
16AQI
17AQI
16AQI
18AQI
16AQI
17AQI
18AQI
18AQI
18AQI
15AQI
13AQI
16AQI
15AQI
15AQI
18AQI
22AQI
21AQI
21AQI
16AQI
17AQI
15AQI
16AQI
12AQI
13AQI
17AQI
26AQI
22AQI
28AQI
30AQI
19AQI
13AQI
15AQI
16AQI
20AQI
18AQI
13AQI
13AQI
16AQI
17AQI
14AQI
18AQI
21AQI
16AQI
14AQI
14AQI
15AQI
16AQI
13AQI
13AQI
13AQI
13AQI
12AQI
12AQI
15AQI
16AQI
17AQI
21AQI
18AQI
14AQI
16AQI
15AQI
14AQI
22AQI
18AQI
14AQI
16AQI
16AQI
21AQI
19AQI
18AQI
19AQI
22AQI
22AQI
36AQI
50AQI
24AQI
19AQI
20AQI
21AQI
22AQI
17AQI
17AQI
18AQI
13AQI
14AQI
23AQI
45AQI
34AQI
22AQI
15AQI
12AQI
15AQI
17AQI
21AQI
20AQI
19AQI
21AQI
21AQI
19AQI
21AQI
21AQI
19AQI
15AQI
26AQI
27AQI
20AQI
17AQI
18AQI
27AQI
36AQI
27AQI
27AQI
31AQI
24AQI
47AQI
34AQI
33AQI
22AQI
16AQI
23AQI
17AQI
18AQI
22AQI
34AQI
44AQI
50AQI
48AQI
30AQI
32AQI
33AQI
18AQI
16AQI
17AQI
29AQI
24AQI
17AQI
18AQI
16AQI
21AQI
24AQI
32AQI
No. of days
202522AQI
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
May16AQI
202423AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
March6AQI
202323AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
March9AQI
202221AQI
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
March5AQI
202119AQI
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
February5AQI
202024AQI
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
December5AQI
Most & Least Polluted Years Over the Last 6 Years
Turnbull's annual 2025 AQI (22) shows an average percentage change of -1.03% (improved AQI) compared to previous years: 2020 (24), 2021 (19), 2022 (21), 2023 (23), 2024 (23).