San Juan Avenue, Port Townsend, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
San Juan Avenue, Port Townsend, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 30 of Good air quality on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
San Juan Avenue, Port Townsend, Washington, United States
5 AM12th Jul 2026
9 PM
4 AM13th Jul 2026
34AQI
25AQI
33AQI
23AQI
In the last 24 hours,
San Juan Avenue's AQI reached its highest point of 34 at 9 AM during the Day, while the lowest point, 23, was recorded at 11 PM during the Night between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
San Juan Avenue, Port Townsend, Washington, United States
18°C13/24°C
18°C14/21°C
14°C13/17°C
14°C12/19°C
15°C11/20°C
16°C12/21°C
14°C12/18°C
14°C11/17°C
15°C11/22°C
19°C15/24°C
17°C13/20°C
14°C12/18°C
13°C12/16°C
14°C11/17°C
14°C12/17°C
13°C12/17°C
13°C12/15°C
13°C12/17°C
13°C11/17°C
13°C12/17°C
13°C12/17°C
14°C12/19°C
15°C12/19°C
14°C11/17°C
14°C13/17°C
14°C12/18°C
14°C13/17°C
14°C12/17°C
14°C12/17°C
15°C11/19°C
29AQI
23AQI
24AQI
23AQI
2026 Days Vs Air Quality
San Juan Avenue, Port Townsend, Washington, United States
96%
183
4%
7
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 194 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
San Juan Avenue, Port Townsend, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI (US)
41AQI (US)
22AQI (US)
12AQI (US)
21AQI (US)
15AQI (US)
11AQI (US)
16AQI (US)
15AQI (US)
18AQI (US)
12AQI (US)
14AQI (US)
17AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
31AQI (US)
47AQI (US)
53AQI (US)
49AQI (US)
46AQI (US)
46AQI (US)
43AQI (US)
46AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
44AQI (US)
21AQI (US)
28AQI (US)
34AQI (US)
46AQI (US)
47AQI (US)
44AQI (US)
28AQI (US)
52AQI (US)
49AQI (US)
38AQI (US)
37AQI (US)
47AQI (US)
40AQI (US)
40AQI (US)
27AQI (US)
37AQI (US)
37AQI (US)
37AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
29AQI (US)
34AQI (US)
35AQI (US)
30AQI (US)
44AQI (US)
47AQI (US)
34AQI (US)
37AQI (US)
42AQI (US)
36AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
39AQI (US)
39AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
33AQI (US)
35AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
35AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
26AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
23AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
18AQI (US)
13AQI (US)
15AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
17AQI (US)
17AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
44AQI (US)
52AQI (US)
57AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
34AQI (US)
41AQI (US)
48AQI (US)
31AQI (US)
39AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
39AQI (US)
35AQI (US)
25AQI (US)
31AQI (US)
24AQI (US)
27AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
October38AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
Most & Least Polluted Years Over the Last 2 Years
San Juan Avenue's annual 2026 AQI (US) (31) shows an average percentage change of 29.1% (worsened AQI (US)) compared to previous years: 2025 (24).