Division St, Aberdeen, 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
Division St, Aberdeen, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Division St, Aberdeen, Washington, United States
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
50AQI
18AQI
55AQI
14AQI
In the last 24 hours,
Division St's AQI reached its highest point of 55 at 11 PM during the Night, while the lowest point, 14, was recorded at 5 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Division St, Aberdeen, Washington, United States
13°C10/16°C
15°C12/18°C
15°C11/22°C
17°C10/27°C
16°C10/22°C
13°C8/18°C
14°C10/19°C
16°C12/22°C
15°C11/18°C
15°C13/16°C
14°C11/18°C
15°C12/20°C
15°C12/19°C
14°C10/18°C
15°C12/19°C
14°C8/22°C
14°C6/24°C
14°C8/23°C
12°C7/17°C
12°C7/19°C
13°C9/18°C
11°C6/15°C
11°C7/14°C
11°C4/19°C
10°C3/18°C
10°C2/19°C
9°C4/13°C
12°C8/16°C
9°C4/12°C
12°C10/14°C
--°C/°C
33AQI
29AQI
38AQI
29AQI
2025 Days Vs Air Quality
Division St, Aberdeen, Washington, United States
100%
291
0.3%
1
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 293 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
Division St, Aberdeen, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
25AQI
23AQI
23AQI
24AQI
20AQI
26AQI
24AQI
24AQI
27AQI
22AQI
26AQI
29AQI
37AQI
35AQI
30AQI
29AQI
32AQI
37AQI
35AQI
40AQI
39AQI
40AQI
38AQI
36AQI
39AQI
41AQI
42AQI
44AQI
35AQI
25AQI
19AQI
22AQI
26AQI
24AQI
22AQI
22AQI
24AQI
23AQI
24AQI
25AQI
25AQI
32AQI
23AQI
26AQI
22AQI
20AQI
22AQI
22AQI
20AQI
21AQI
21AQI
20AQI
19AQI
22AQI
20AQI
24AQI
27AQI
25AQI
29AQI
22AQI
18AQI
20AQI
21AQI
20AQI
20AQI
19AQI
23AQI
18AQI
19AQI
18AQI
18AQI
17AQI
18AQI
16AQI
18AQI
17AQI
20AQI
15AQI
19AQI
18AQI
17AQI
16AQI
21AQI
20AQI
16AQI
17AQI
15AQI
18AQI
16AQI
18AQI
17AQI
17AQI
18AQI
22AQI
15AQI
15AQI
15AQI
16AQI
18AQI
17AQI
19AQI
18AQI
20AQI
22AQI
23AQI
21AQI
21AQI
18AQI
15AQI
13AQI
16AQI
17AQI
22AQI
23AQI
22AQI
17AQI
14AQI
13AQI
14AQI
19AQI
18AQI
14AQI
15AQI
16AQI
18AQI
15AQI
15AQI
15AQI
15AQI
15AQI
15AQI
20AQI
16AQI
17AQI
14AQI
13AQI
13AQI
14AQI
12AQI
14AQI
13AQI
13AQI
14AQI
15AQI
13AQI
14AQI
16AQI
14AQI
19AQI
15AQI
21AQI
23AQI
24AQI
15AQI
16AQI
19AQI
19AQI
23AQI
29AQI
37AQI
30AQI
26AQI
18AQI
18AQI
18AQI
16AQI
16AQI
14AQI
16AQI
16AQI
13AQI
13AQI
15AQI
20AQI
21AQI
14AQI
13AQI
12AQI
16AQI
19AQI
16AQI
14AQI
14AQI
16AQI
18AQI
17AQI
18AQI
18AQI
16AQI
17AQI
19AQI
18AQI
21AQI
17AQI
23AQI
25AQI
27AQI
23AQI
19AQI
18AQI
20AQI
18AQI
16AQI
15AQI
16AQI
17AQI
19AQI
18AQI
20AQI
16AQI
17AQI
18AQI
17AQI
21AQI
28AQI
23AQI
20AQI
17AQI
19AQI
19AQI
20AQI
27AQI
28AQI
22AQI
19AQI
15AQI
13AQI
16AQI
21AQI
22AQI
18AQI
20AQI
24AQI
28AQI
27AQI
30AQI
27AQI
26AQI
27AQI
26AQI
25AQI
29AQI
25AQI
30AQI
39AQI
26AQI
33AQI
29AQI
34AQI
27AQI
36AQI
35AQI
29AQI
22AQI
21AQI
22AQI
24AQI
23AQI
27AQI
22AQI
23AQI
21AQI
21AQI
19AQI
27AQI
31AQI
19AQI
22AQI
18AQI
15AQI
18AQI
15AQI
25AQI
41AQI
39AQI
41AQI
45AQI
47AQI
51AQI
45AQI
48AQI
44AQI
36AQI
42AQI
28AQI
35AQI
45AQI
46AQI
34AQI
50AQI
29AQI
31AQI
23AQI
19AQI
18AQI
15AQI
19AQI
18AQI
22AQI
25AQI
41AQI
No. of days
202522AQI
Highest AQI recorded in
October41AQI
Lowest AQI recorded in
May15AQI
202417AQI
Highest AQI recorded in
December28AQI
Lowest AQI recorded in
June11AQI
202319AQI
Highest AQI recorded in
November27AQI
Lowest AQI recorded in
April13AQI
202220AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
May12AQI
202119AQI
Highest AQI recorded in
January23AQI
Lowest AQI recorded in
May16AQI
202025AQI
Highest AQI recorded in
September63AQI
Lowest AQI recorded in
June13AQI
Most & Least Polluted Years Over the Last 6 Years
Division St's annual 2025 AQI (22) shows an average percentage change of 15.02% (worsened AQI) compared to previous years: 2020 (25), 2021 (19), 2022 (20), 2023 (19), 2024 (17).