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!
August Air Quality Analysis
Tacoma, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 100 of Moderate air quality on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Tacoma, Washington, United States
5 AM6th Aug 2026
8 PM
4 AM7th Aug 2026
112AQI
74AQI
110AQI
70AQI
In the last 24 hours,
Tacoma's AQI reached its highest point of 112 at 6 AM during the Day, while the lowest point, 70, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tacoma, Washington, United States
18°C11/26°C
19°C13/26°C
17°C13/23°C
16°C12/21°C
17°C11/23°C
20°C12/29°C
20°C13/29°C
16°C14/22°C
17°C13/22°C
17°C13/24°C
18°C12/23°C
21°C14/29°C
24°C16/34°C
25°C18/34°C
20°C16/25°C
19°C14/28°C
18°C14/23°C
18°C15/25°C
19°C14/25°C
18°C16/22°C
18°C14/24°C
19°C11/26°C
20°C12/28°C
18°C15/24°C
16°C12/22°C
16°C11/22°C
19°C13/25°C
21°C13/29°C
22°C14/30°C
21°C14/30°C
50AQI
44AQI
45AQI
41AQI
2026 Days Vs Air Quality
Tacoma, Washington, United States
93%
200
7%
15
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 219 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
Tacoma, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI (US)
55AQI (US)
19AQI (US)
15AQI (US)
20AQI (US)
16AQI (US)
14AQI (US)
19AQI (US)
16AQI (US)
55AQI (US)
28AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
28AQI (US)
53AQI (US)
74AQI (US)
67AQI (US)
42AQI (US)
49AQI (US)
46AQI (US)
52AQI (US)
47AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
45AQI (US)
51AQI (US)
45AQI (US)
43AQI (US)
48AQI (US)
48AQI (US)
44AQI (US)
32AQI (US)
46AQI (US)
38AQI (US)
36AQI (US)
42AQI (US)
41AQI (US)
35AQI (US)
28AQI (US)
22AQI (US)
36AQI (US)
46AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
22AQI (US)
31AQI (US)
35AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
41AQI (US)
21AQI (US)
21AQI (US)
28AQI (US)
41AQI (US)
24AQI (US)
44AQI (US)
41AQI (US)
34AQI (US)
42AQI (US)
39AQI (US)
29AQI (US)
30AQI (US)
37AQI (US)
29AQI (US)
39AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
26AQI (US)
31AQI (US)
35AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
18AQI (US)
29AQI (US)
25AQI (US)
18AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
17AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
17AQI (US)
16AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
14AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
20AQI (US)
39AQI (US)
52AQI (US)
56AQI (US)
46AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
39AQI (US)
48AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
18AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
39AQI (US)
40AQI (US)
36AQI (US)
39AQI (US)
48AQI (US)
56AQI (US)
47AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
47AQI (US)
48AQI (US)
36AQI (US)
43AQI (US)
49AQI (US)
42AQI (US)
32AQI (US)
57AQI (US)
70AQI (US)
90AQI (US)
100AQI (US)
38AQI (US)
34AQI (US)
30AQI (US)
22AQI (US)
30AQI (US)
25AQI (US)
35AQI (US)
65AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
August65AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
January45AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202422AQI (US)
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
October62AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
September79AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tacoma's annual 2026 AQI (US) (32) shows an average percentage change of 14.9% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (27), 2022 (32), 2023 (27), 2024 (22), 2025 (29).