Sunnyside, 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
Sunnyside, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sunnyside, Washington, United States
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
52AQI
23AQI
30AQI
22AQI
In the last 24 hours,
Sunnyside's AQI reached its highest point of 52 at 9 AM during the Day, while the lowest point, 22, was recorded at 11 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sunnyside, Washington, United States
22°C12/30°C
23°C13/32°C
25°C12/36°C
28°C15/39°C
24°C15/34°C
23°C14/33°C
25°C15/34°C
27°C16/37°C
29°C18/40°C
28°C20/37°C
23°C14/32°C
23°C11/33°C
26°C14/35°C
25°C14/36°C
22°C13/32°C
20°C11/27°C
21°C14/29°C
22°C13/31°C
25°C14/35°C
25°C15/36°C
23°C13/34°C
22°C12/32°C
23°C13/33°C
24°C13/35°C
26°C13/38°C
26°C16/37°C
26°C16/36°C
26°C19/32°C
25°C16/35°C
22°C12/32°C
--°C/°C
34AQI
30AQI
33AQI
27AQI
2025 Days Vs Air Quality
Sunnyside, Washington, United States
95%
205
5%
10
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 216 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
Sunnyside, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI
32AQI
23AQI
25AQI
30AQI
23AQI
25AQI
26AQI
23AQI
23AQI
24AQI
26AQI
36AQI
50AQI
56AQI
46AQI
46AQI
36AQI
35AQI
29AQI
45AQI
56AQI
57AQI
47AQI
21AQI
27AQI
37AQI
44AQI
53AQI
66AQI
60AQI
21AQI
24AQI
24AQI
31AQI
25AQI
29AQI
24AQI
35AQI
38AQI
26AQI
23AQI
30AQI
29AQI
24AQI
42AQI
53AQI
55AQI
44AQI
34AQI
29AQI
40AQI
55AQI
25AQI
21AQI
16AQI
23AQI
27AQI
35AQI
40AQI
49AQI
23AQI
21AQI
18AQI
17AQI
22AQI
24AQI
20AQI
17AQI
18AQI
21AQI
17AQI
18AQI
18AQI
15AQI
19AQI
16AQI
24AQI
18AQI
14AQI
16AQI
16AQI
15AQI
20AQI
31AQI
23AQI
17AQI
16AQI
19AQI
17AQI
20AQI
21AQI
27AQI
27AQI
35AQI
36AQI
29AQI
14AQI
16AQI
22AQI
17AQI
20AQI
23AQI
27AQI
34AQI
31AQI
21AQI
27AQI
30AQI
23AQI
16AQI
27AQI
26AQI
33AQI
36AQI
38AQI
35AQI
21AQI
21AQI
23AQI
29AQI
28AQI
31AQI
17AQI
23AQI
26AQI
25AQI
21AQI
24AQI
31AQI
23AQI
17AQI
18AQI
17AQI
20AQI
13AQI
15AQI
13AQI
15AQI
12AQI
14AQI
20AQI
21AQI
21AQI
26AQI
21AQI
17AQI
24AQI
24AQI
18AQI
31AQI
15AQI
16AQI
24AQI
24AQI
29AQI
34AQI
25AQI
31AQI
35AQI
34AQI
34AQI
35AQI
24AQI
21AQI
27AQI
24AQI
31AQI
20AQI
20AQI
23AQI
15AQI
15AQI
33AQI
45AQI
39AQI
20AQI
18AQI
13AQI
19AQI
27AQI
35AQI
26AQI
20AQI
29AQI
33AQI
23AQI
25AQI
28AQI
26AQI
16AQI
20AQI
22AQI
23AQI
23AQI
29AQI
32AQI
44AQI
40AQI
28AQI
28AQI
40AQI
32AQI
38AQI
38AQI
21AQI
19AQI
24AQI
25AQI
29AQI
40AQI
42AQI
45AQI
54AQI
50AQI
38AQI
32AQI
21AQI
26AQI
21AQI
26AQI
29AQI
50AQI
No. of days
202528AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
March21AQI
202427AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
May14AQI
202335AQI
Highest AQI recorded in
January53AQI
Lowest AQI recorded in
April22AQI
202243AQI
Highest AQI recorded in
January65AQI
Lowest AQI recorded in
May19AQI
202140AQI
Highest AQI recorded in
August73AQI
Lowest AQI recorded in
May22AQI
202049AQI
Highest AQI recorded in
September131AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Sunnyside's annual 2025 AQI (28) shows an average percentage change of -25.6% (improved AQI) compared to previous years: 2020 (49), 2021 (40), 2022 (43), 2023 (35), 2024 (27).