Neah Bay, 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
Neah Bay, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Neah Bay, Washington, United States
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
56AQI
17AQI
59AQI
41AQI
In the last 24 hours,
Neah Bay's AQI reached its highest point of 59 at 6 AM during the Night, while the lowest point, 17, was recorded at 10 AM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Neah Bay, Washington, United States
--°C/°C
14°C12/15°C
14°C13/15°C
15°C14/15°C
14°C14/15°C
14°C13/15°C
13°C12/15°C
13°C12/14°C
14°C13/16°C
14°C12/16°C
13°C13/14°C
12°C10/14°C
15°C10/19°C
13°C12/14°C
11°C10/13°C
11°C9/12°C
12°C11/14°C
14°C12/16°C
13°C10/16°C
14°C10/17°C
13°C12/15°C
12°C10/15°C
14°C12/15°C
14°C12/15°C
14°C12/15°C
13°C11/14°C
12°C10/15°C
13°C11/16°C
13°C12/15°C
12°C10/13°C
12°C10/14°C
25AQI
21AQI
26AQI
22AQI
2025 Days Vs Air Quality
Neah Bay, Washington, United States
100%
193
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 278 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
Neah Bay, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
16AQI
16AQI
14AQI
21AQI
16AQI
19AQI
18AQI
19AQI
23AQI
24AQI
18AQI
15AQI
14AQI
14AQI
16AQI
16AQI
16AQI
19AQI
18AQI
18AQI
21AQI
25AQI
20AQI
18AQI
15AQI
14AQI
19AQI
15AQI
17AQI
21AQI
18AQI
17AQI
13AQI
13AQI
14AQI
17AQI
19AQI
14AQI
15AQI
14AQI
16AQI
14AQI
14AQI
14AQI
15AQI
15AQI
14AQI
16AQI
15AQI
16AQI
15AQI
13AQI
13AQI
13AQI
12AQI
13AQI
13AQI
12AQI
12AQI
13AQI
13AQI
14AQI
14AQI
13AQI
14AQI
14AQI
16AQI
17AQI
17AQI
14AQI
15AQI
17AQI
19AQI
19AQI
22AQI
24AQI
24AQI
22AQI
17AQI
17AQI
16AQI
16AQI
16AQI
14AQI
15AQI
15AQI
16AQI
17AQI
16AQI
19AQI
18AQI
15AQI
13AQI
13AQI
15AQI
16AQI
16AQI
14AQI
14AQI
16AQI
17AQI
17AQI
18AQI
18AQI
15AQI
16AQI
17AQI
18AQI
19AQI
17AQI
20AQI
24AQI
24AQI
22AQI
19AQI
19AQI
20AQI
18AQI
17AQI
17AQI
16AQI
18AQI
19AQI
19AQI
20AQI
18AQI
17AQI
18AQI
17AQI
22AQI
27AQI
26AQI
22AQI
17AQI
18AQI
19AQI
20AQI
25AQI
26AQI
21AQI
21AQI
16AQI
14AQI
17AQI
19AQI
19AQI
18AQI
21AQI
23AQI
28AQI
33AQI
35AQI
27AQI
25AQI
25AQI
30AQI
27AQI
29AQI
28AQI
27AQI
36AQI
25AQI
36AQI
28AQI
26AQI
24AQI
27AQI
27AQI
25AQI
18AQI
20AQI
20AQI
19AQI
23AQI
28AQI
22AQI
20AQI
20AQI
19AQI
20AQI
25AQI
23AQI
17AQI
19AQI
17AQI
13AQI
15AQI
15AQI
28AQI
34AQI
42AQI
50AQI
17AQI
18AQI
14AQI
17AQI
18AQI
23AQI
23AQI
39AQI
No. of days
202519AQI
Highest AQI recorded in
October39AQI
Lowest AQI recorded in
May14AQI
Most & Least Polluted Years Over the Last 1 Years
Neah Bay's annual 2025 AQI (19) shows an average percentage change of NaN% (improved AQI) compared to previous years: .