New Tacoma, Tacoma, 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
New Tacoma, Tacoma, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 39 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
New Tacoma, Tacoma, Washington, United States
6 AM3rd Oct 2025
7 PM
5 AM4th Oct 2025
53AQI
25AQI
62AQI
18AQI
In the last 24 hours,
New Tacoma's AQI reached its highest point of 62 at 2 AM during the Night, while the lowest point, 18, was recorded at 8 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
New Tacoma, Tacoma, Washington, United States
23°C17/30°C
22°C17/29°C
19°C16/24°C
18°C16/20°C
20°C17/24°C
19°C15/22°C
20°C16/23°C
18°C16/21°C
18°C15/23°C
19°C14/25°C
17°C14/21°C
17°C13/23°C
23°C14/33°C
22°C17/29°C
18°C14/23°C
19°C12/27°C
18°C14/24°C
16°C14/18°C
15°C10/23°C
16°C11/22°C
16°C11/23°C
14°C10/20°C
15°C9/23°C
17°C13/25°C
16°C11/26°C
16°C13/20°C
15°C11/24°C
15°C13/19°C
15°C12/20°C
13°C10/18°C
--°C/°C
38AQI
32AQI
37AQI
37AQI
2025 Days Vs Air Quality
New Tacoma, Tacoma, Washington, United States
96%
185
4%
7
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 277 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
New Tacoma, Tacoma, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
25AQI
22AQI
19AQI
32AQI
24AQI
22AQI
30AQI
28AQI
40AQI
41AQI
29AQI
19AQI
17AQI
25AQI
40AQI
23AQI
26AQI
25AQI
26AQI
26AQI
24AQI
31AQI
33AQI
30AQI
18AQI
19AQI
26AQI
29AQI
36AQI
40AQI
43AQI
30AQI
23AQI
18AQI
22AQI
37AQI
34AQI
16AQI
22AQI
23AQI
30AQI
26AQI
24AQI
25AQI
26AQI
18AQI
19AQI
24AQI
24AQI
22AQI
15AQI
14AQI
15AQI
17AQI
16AQI
13AQI
15AQI
20AQI
21AQI
14AQI
16AQI
18AQI
26AQI
17AQI
27AQI
23AQI
25AQI
23AQI
25AQI
17AQI
17AQI
24AQI
27AQI
30AQI
33AQI
46AQI
45AQI
38AQI
26AQI
23AQI
26AQI
22AQI
21AQI
15AQI
17AQI
17AQI
17AQI
18AQI
20AQI
32AQI
27AQI
14AQI
13AQI
16AQI
16AQI
23AQI
27AQI
18AQI
16AQI
18AQI
24AQI
20AQI
19AQI
26AQI
18AQI
16AQI
22AQI
20AQI
23AQI
26AQI
30AQI
37AQI
42AQI
35AQI
24AQI
19AQI
26AQI
18AQI
19AQI
22AQI
18AQI
16AQI
19AQI
19AQI
25AQI
37AQI
30AQI
27AQI
24AQI
27AQI
51AQI
39AQI
22AQI
18AQI
29AQI
26AQI
30AQI
35AQI
36AQI
31AQI
21AQI
14AQI
14AQI
18AQI
25AQI
27AQI
22AQI
24AQI
33AQI
41AQI
50AQI
56AQI
56AQI
49AQI
40AQI
49AQI
36AQI
47AQI
34AQI
40AQI
58AQI
47AQI
56AQI
55AQI
40AQI
37AQI
43AQI
53AQI
48AQI
30AQI
41AQI
33AQI
34AQI
38AQI
40AQI
34AQI
36AQI
41AQI
33AQI
34AQI
42AQI
48AQI
30AQI
28AQI
20AQI
23AQI
26AQI
18AQI
13AQI
23AQI
39AQI
26AQI
28AQI
21AQI
24AQI
24AQI
33AQI
38AQI
25AQI
No. of days
202528AQI
Highest AQI recorded in
September38AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 1 Years
New Tacoma's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .