Nile, Selah, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Nile, Selah, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (31st October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Nile, Selah, Washington, United States
6 AM30th Sep 2025
7 PM
5 AM1st Oct 2025
137AQI
20AQI
98AQI
13AQI
In the last 24 hours,
Nile's AQI reached its highest point of 137 at 1 PM during the Day, while the lowest point, 13, was recorded at 3 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Nile, Selah, Washington, United States
--°C/°C
26°C20/34°C
29°C22/36°C
27°C21/35°C
26°C19/33°C
24°C18/29°C
19°C13/25°C
18°C12/25°C
17°C13/24°C
19°C13/27°C
19°C14/27°C
19°C12/26°C
20°C15/27°C
14°C8/17°C
14°C7/22°C
16°C8/23°C
20°C14/27°C
18°C12/26°C
20°C14/28°C
21°C13/28°C
13°C7/17°C
12°C8/18°C
14°C10/21°C
18°C13/24°C
16°C9/21°C
13°C8/19°C
15°C10/21°C
16°C12/22°C
14°C9/17°C
10°C6/15°C
9°C5/14°C
71AQI
54AQI
56AQI
53AQI
2025 Days Vs Air Quality
Nile, Selah, Washington, United States
89%
244
11%
29
Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 275 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
Nile, Selah, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
26AQI
24AQI
20AQI
22AQI
20AQI
32AQI
24AQI
20AQI
20AQI
19AQI
25AQI
26AQI
30AQI
40AQI
24AQI
21AQI
24AQI
25AQI
23AQI
25AQI
26AQI
27AQI
25AQI
22AQI
22AQI
26AQI
29AQI
37AQI
47AQI
75AQI
20AQI
18AQI
21AQI
22AQI
24AQI
27AQI
22AQI
21AQI
27AQI
23AQI
23AQI
25AQI
23AQI
20AQI
23AQI
32AQI
34AQI
24AQI
25AQI
22AQI
22AQI
33AQI
21AQI
20AQI
19AQI
21AQI
20AQI
21AQI
24AQI
22AQI
19AQI
19AQI
18AQI
17AQI
17AQI
17AQI
19AQI
17AQI
17AQI
18AQI
16AQI
16AQI
14AQI
13AQI
14AQI
13AQI
17AQI
14AQI
14AQI
14AQI
14AQI
14AQI
19AQI
20AQI
16AQI
16AQI
14AQI
16AQI
16AQI
17AQI
17AQI
17AQI
17AQI
17AQI
20AQI
20AQI
12AQI
11AQI
16AQI
13AQI
15AQI
16AQI
19AQI
16AQI
18AQI
14AQI
15AQI
15AQI
12AQI
12AQI
13AQI
13AQI
20AQI
21AQI
24AQI
22AQI
16AQI
11AQI
12AQI
15AQI
17AQI
15AQI
13AQI
14AQI
22AQI
22AQI
15AQI
14AQI
16AQI
14AQI
16AQI
15AQI
15AQI
15AQI
12AQI
14AQI
12AQI
13AQI
12AQI
13AQI
13AQI
13AQI
16AQI
17AQI
16AQI
15AQI
16AQI
15AQI
14AQI
17AQI
14AQI
15AQI
15AQI
16AQI
17AQI
17AQI
17AQI
20AQI
28AQI
23AQI
29AQI
31AQI
20AQI
20AQI
18AQI
21AQI
21AQI
18AQI
17AQI
17AQI
34AQI
37AQI
24AQI
44AQI
36AQI
19AQI
17AQI
14AQI
15AQI
19AQI
20AQI
17AQI
17AQI
18AQI
22AQI
18AQI
20AQI
21AQI
18AQI
16AQI
18AQI
20AQI
20AQI
22AQI
20AQI
25AQI
29AQI
29AQI
22AQI
20AQI
27AQI
24AQI
26AQI
30AQI
19AQI
16AQI
16AQI
21AQI
19AQI
20AQI
27AQI
40AQI
29AQI
26AQI
27AQI
33AQI
25AQI
17AQI
16AQI
17AQI
21AQI
22AQI
25AQI
35AQI
25AQI
21AQI
13AQI
14AQI
19AQI
21AQI
19AQI
21AQI
28AQI
40AQI
49AQI
52AQI
55AQI
51AQI
50AQI
53AQI
51AQI
54AQI
60AQI
58AQI
66AQI
93AQI
84AQI
94AQI
70AQI
60AQI
48AQI
53AQI
57AQI
51AQI
56AQI
39AQI
23AQI
26AQI
37AQI
45AQI
56AQI
52AQI
50AQI
24AQI
54AQI
57AQI
79AQI
81AQI
78AQI
76AQI
81AQI
60AQI
27AQI
23AQI
17AQI
16AQI
15AQI
22AQI
21AQI
31AQI
59AQI
No. of days
202526AQI
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
May15AQI
202414AQI
Highest AQI recorded in
August33AQI
Lowest AQI recorded in
May2AQI
202318AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
April3AQI
20221AQI
Highest AQI recorded in
January1AQI
Lowest AQI recorded in
August1AQI
20213AQI
Highest AQI recorded in
January21AQI
Lowest AQI recorded in
March0AQI
202036AQI
Highest AQI recorded in
September74AQI
Lowest AQI recorded in
November10AQI
Most & Least Polluted Years Over the Last 6 Years
Nile's annual 2025 AQI (26) shows an average percentage change of 690.09% (worsened AQI) compared to previous years: 2020 (36), 2021 (3), 2022 (1), 2023 (18), 2024 (14).