Spokane Tribe, 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!
August Air Quality Analysis
Spokane Tribe, Airway Heights, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Spokane Tribe, Airway Heights, Washington, United States
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
55AQI
48AQI
69AQI
50AQI
In the last 24 hours,
Spokane Tribe's AQI reached its highest point of 69 at 4 AM during the Night, while the lowest point, 48, was recorded at 6 PM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Spokane Tribe, Airway Heights, Washington, United States
24°C17/32°C
27°C19/34°C
28°C19/35°C
29°C21/35°C
26°C18/32°C
25°C18/31°C
21°C14/28°C
22°C14/28°C
22°C15/28°C
21°C14/28°C
22°C14/29°C
25°C15/33°C
23°C16/30°C
17°C12/22°C
18°C10/24°C
20°C12/27°C
22°C14/30°C
24°C16/32°C
26°C17/33°C
24°C17/31°C
22°C15/29°C
22°C14/29°C
22°C15/29°C
22°C16/28°C
20°C15/25°C
20°C13/27°C
23°C16/30°C
23°C17/30°C
24°C16/31°C
25°C18/31°C
93AQI
84AQI
97AQI
94AQI
2026 Days Vs Air Quality
Spokane Tribe, Airway Heights, Washington, United States
86%
194
8%
19
5%
11
0.8%
2
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 230 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
Spokane Tribe, Airway Heights, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI (US)
43AQI (US)
30AQI (US)
21AQI (US)
17AQI (US)
15AQI (US)
12AQI (US)
13AQI (US)
16AQI (US)
38AQI (US)
42AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
19AQI (US)
27AQI (US)
41AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
29AQI (US)
28AQI (US)
33AQI (US)
22AQI (US)
40AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
37AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
20AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
33AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
33AQI (US)
42AQI (US)
40AQI (US)
32AQI (US)
34AQI (US)
23AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
18AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
17AQI (US)
20AQI (US)
28AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
15AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
30AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
26AQI (US)
18AQI (US)
22AQI (US)
25AQI (US)
19AQI (US)
17AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
38AQI (US)
23AQI (US)
25AQI (US)
36AQI (US)
33AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
26AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
17AQI (US)
19AQI (US)
14AQI (US)
13AQI (US)
17AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
20AQI (US)
24AQI (US)
14AQI (US)
15AQI (US)
20AQI (US)
19AQI (US)
19AQI (US)
38AQI (US)
17AQI (US)
21AQI (US)
16AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
12AQI (US)
14AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
15AQI (US)
32AQI (US)
129AQI (US)
74AQI (US)
70AQI (US)
87AQI (US)
96AQI (US)
84AQI (US)
92AQI (US)
70AQI (US)
56AQI (US)
65AQI (US)
59AQI (US)
63AQI (US)
67AQI (US)
62AQI (US)
66AQI (US)
101AQI (US)
110AQI (US)
160AQI (US)
141AQI (US)
116AQI (US)
137AQI (US)
134AQI (US)
132AQI (US)
165AQI (US)
141AQI (US)
126AQI (US)
127AQI (US)
66AQI (US)
46AQI (US)
51AQI (US)
52AQI (US)
52AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
19AQI (US)
47AQI (US)
109AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
August109AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
September60AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202418AQI (US)
Highest AQI (US) recorded in
August33AQI (US)
Lowest AQI (US) recorded in
May7AQI (US)
202321AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202218AQI (US)
Highest AQI (US) recorded in
September44AQI (US)
Lowest AQI (US) recorded in
June7AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
August67AQI (US)
Lowest AQI (US) recorded in
December10AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
September69AQI (US)
Lowest AQI (US) recorded in
June8AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Spokane Tribe's annual 2026 AQI (US) (34) shows an average percentage change of 56.7% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (25), 2022 (18), 2023 (21), 2024 (18), 2025 (29).