W 12Th Ave, Airway Heights, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
W 12Th Ave, Airway Heights, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 81 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
W 12Th Ave, Airway Heights, Washington, United States
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
97AQI
73AQI
71AQI
28AQI
In the last 24 hours,
W 12Th Ave's AQI reached its highest point of 97 at 4 PM during the Day, while the lowest point, 28, was recorded at 8 PM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
W 12Th Ave, Airway Heights, Washington, United States
27°C18/37°C
30°C20/40°C
31°C23/40°C
31°C21/40°C
30°C19/40°C
28°C19/37°C
27°C18/35°C
26°C19/36°C
26°C19/34°C
24°C16/32°C
25°C18/32°C
24°C17/32°C
24°C18/32°C
22°C16/27°C
23°C15/32°C
18°C15/20°C
14°C13/16°C
20°C12/30°C
24°C16/33°C
24°C15/33°C
24°C15/33°C
24°C16/32°C
18°C14/23°C
15°C7/24°C
17°C7/28°C
19°C8/32°C
19°C9/30°C
16°C8/22°C
17°C8/28°C
19°C9/32°C
--°C/°C
58AQI
56AQI
61AQI
58AQI
2025 Days Vs Air Quality
W 12Th Ave, Airway Heights, Washington, United States
91%
246
9%
24
0.3%
1
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 272 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
W 12Th Ave, Airway Heights, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
34AQI
20AQI
18AQI
21AQI
19AQI
21AQI
19AQI
22AQI
27AQI
18AQI
26AQI
27AQI
29AQI
30AQI
28AQI
24AQI
33AQI
42AQI
31AQI
29AQI
39AQI
44AQI
33AQI
30AQI
32AQI
41AQI
42AQI
45AQI
46AQI
32AQI
16AQI
17AQI
19AQI
19AQI
23AQI
33AQI
23AQI
26AQI
36AQI
25AQI
28AQI
43AQI
28AQI
22AQI
23AQI
27AQI
25AQI
23AQI
25AQI
21AQI
24AQI
23AQI
18AQI
18AQI
17AQI
19AQI
20AQI
26AQI
33AQI
35AQI
23AQI
20AQI
17AQI
17AQI
19AQI
20AQI
19AQI
17AQI
17AQI
17AQI
16AQI
16AQI
16AQI
14AQI
17AQI
15AQI
15AQI
14AQI
17AQI
14AQI
14AQI
15AQI
18AQI
21AQI
20AQI
17AQI
15AQI
20AQI
17AQI
16AQI
17AQI
17AQI
23AQI
25AQI
27AQI
24AQI
13AQI
14AQI
21AQI
18AQI
18AQI
17AQI
26AQI
27AQI
22AQI
16AQI
19AQI
21AQI
19AQI
13AQI
19AQI
18AQI
27AQI
25AQI
33AQI
35AQI
22AQI
16AQI
16AQI
18AQI
30AQI
24AQI
14AQI
15AQI
18AQI
23AQI
14AQI
21AQI
26AQI
19AQI
15AQI
14AQI
18AQI
16AQI
16AQI
18AQI
13AQI
15AQI
14AQI
12AQI
16AQI
18AQI
24AQI
26AQI
23AQI
14AQI
20AQI
24AQI
14AQI
28AQI
18AQI
13AQI
15AQI
17AQI
26AQI
21AQI
23AQI
20AQI
26AQI
26AQI
38AQI
51AQI
23AQI
23AQI
23AQI
24AQI
23AQI
19AQI
17AQI
18AQI
18AQI
19AQI
24AQI
47AQI
31AQI
20AQI
15AQI
13AQI
15AQI
20AQI
26AQI
25AQI
20AQI
20AQI
29AQI
23AQI
27AQI
27AQI
19AQI
17AQI
28AQI
29AQI
19AQI
17AQI
17AQI
25AQI
38AQI
28AQI
25AQI
30AQI
26AQI
50AQI
37AQI
36AQI
22AQI
18AQI
23AQI
18AQI
21AQI
30AQI
35AQI
45AQI
49AQI
44AQI
28AQI
31AQI
34AQI
23AQI
17AQI
18AQI
21AQI
24AQI
23AQI
42AQI
44AQI
24AQI
15AQI
15AQI
21AQI
23AQI
24AQI
24AQI
32AQI
50AQI
40AQI
45AQI
53AQI
56AQI
58AQI
56AQI
56AQI
62AQI
61AQI
65AQI
74AQI
82AQI
91AQI
105AQI
68AQI
53AQI
53AQI
70AQI
58AQI
55AQI
60AQI
47AQI
27AQI
36AQI
48AQI
50AQI
45AQI
54AQI
35AQI
26AQI
28AQI
41AQI
68AQI
52AQI
72AQI
81AQI
30AQI
24AQI
18AQI
21AQI
19AQI
23AQI
26AQI
35AQI
57AQI
No. of days
202528AQI
Highest AQI recorded in
September57AQI
Lowest AQI recorded in
March18AQI
202421AQI
Highest AQI recorded in
July33AQI
Lowest AQI recorded in
April12AQI
202324AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
April15AQI
202226AQI
Highest AQI recorded in
September53AQI
Lowest AQI recorded in
May12AQI
202126AQI
Highest AQI recorded in
August82AQI
Lowest AQI recorded in
April8AQI
Most & Least Polluted Years Over the Last 5 Years
W 12Th Ave's annual 2025 AQI (28) shows an average percentage change of 16.4% (worsened AQI) compared to previous years: 2021 (26), 2022 (26), 2023 (24), 2024 (21).