White Center, 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
White Center, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
White Center, Washington, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
62AQI
38AQI
57AQI
41AQI
In the last 24 hours,
White Center's AQI reached its highest point of 62 at 6 PM during the Day, while the lowest point, 38, was recorded at 12 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
White Center, Washington, United States
20°C14/29°C
22°C15/31°C
23°C17/32°C
20°C16/24°C
18°C14/23°C
22°C15/30°C
23°C18/30°C
25°C19/33°C
20°C18/23°C
24°C16/33°C
28°C21/35°C
23°C17/31°C
18°C15/20°C
16°C14/21°C
17°C13/21°C
19°C14/24°C
18°C15/23°C
23°C17/31°C
19°C16/23°C
16°C14/18°C
18°C14/24°C
20°C15/27°C
21°C15/29°C
22°C15/32°C
23°C17/32°C
23°C18/30°C
21°C16/25°C
19°C16/21°C
17°C15/19°C
18°C15/21°C
--°C/°C
26AQI
26AQI
27AQI
27AQI
2025 Days Vs Air Quality
White Center, Washington, United States
97%
209
3%
7
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 217 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
White Center, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
36AQI
28AQI
33AQI
23AQI
24AQI
37AQI
33AQI
45AQI
34AQI
29AQI
48AQI
42AQI
46AQI
47AQI
41AQI
38AQI
37AQI
44AQI
48AQI
55AQI
54AQI
54AQI
44AQI
38AQI
46AQI
55AQI
54AQI
62AQI
58AQI
37AQI
18AQI
24AQI
28AQI
37AQI
30AQI
25AQI
28AQI
29AQI
37AQI
31AQI
26AQI
31AQI
33AQI
39AQI
37AQI
23AQI
25AQI
24AQI
20AQI
20AQI
32AQI
26AQI
20AQI
32AQI
20AQI
31AQI
32AQI
40AQI
46AQI
31AQI
25AQI
25AQI
25AQI
24AQI
31AQI
28AQI
24AQI
21AQI
24AQI
22AQI
20AQI
21AQI
20AQI
19AQI
23AQI
18AQI
19AQI
19AQI
20AQI
19AQI
20AQI
18AQI
31AQI
28AQI
20AQI
18AQI
18AQI
21AQI
21AQI
21AQI
22AQI
26AQI
33AQI
35AQI
27AQI
18AQI
17AQI
19AQI
32AQI
22AQI
22AQI
20AQI
25AQI
27AQI
29AQI
29AQI
34AQI
28AQI
22AQI
18AQI
25AQI
27AQI
35AQI
42AQI
44AQI
29AQI
20AQI
18AQI
21AQI
33AQI
31AQI
17AQI
19AQI
20AQI
28AQI
24AQI
21AQI
23AQI
22AQI
18AQI
19AQI
24AQI
23AQI
23AQI
17AQI
16AQI
16AQI
18AQI
14AQI
15AQI
19AQI
17AQI
17AQI
17AQI
15AQI
20AQI
25AQI
16AQI
22AQI
20AQI
24AQI
23AQI
24AQI
19AQI
22AQI
25AQI
28AQI
29AQI
35AQI
39AQI
40AQI
37AQI
31AQI
22AQI
24AQI
22AQI
20AQI
16AQI
17AQI
17AQI
17AQI
17AQI
19AQI
33AQI
30AQI
17AQI
14AQI
20AQI
23AQI
24AQI
25AQI
17AQI
17AQI
19AQI
32AQI
23AQI
21AQI
25AQI
17AQI
17AQI
22AQI
19AQI
25AQI
22AQI
26AQI
38AQI
40AQI
38AQI
26AQI
24AQI
28AQI
22AQI
26AQI
26AQI
18AQI
25AQI
25AQI
24AQI
26AQI
29AQI
24AQI
25AQI
28AQI
26AQI
47AQI
42AQI
29AQI
23AQI
26AQI
20AQI
24AQI
25AQI
32AQI
No. of days
202527AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
May20AQI
202428AQI
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
June24AQI
202332AQI
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
April24AQI
202235AQI
Highest AQI recorded in
October69AQI
Lowest AQI recorded in
May22AQI
202129AQI
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
May24AQI
202038AQI
Highest AQI recorded in
September78AQI
Lowest AQI recorded in
June26AQI
Most & Least Polluted Years Over the Last 6 Years
White Center's annual 2025 AQI (27) shows an average percentage change of -16.08% (improved AQI) compared to previous years: 2020 (38), 2021 (29), 2022 (35), 2023 (32), 2024 (28).