Vancouver, 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
Vancouver, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Vancouver, Washington, United States
5 AM7th Aug 2026
8 PM
4 AM8th Aug 2026
54AQI
44AQI
54AQI
46AQI
In the last 24 hours,
Vancouver's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 44, was recorded at 10 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Vancouver, Washington, United States
20°C14/29°C
19°C15/27°C
19°C12/28°C
22°C12/32°C
23°C15/33°C
23°C16/32°C
19°C16/26°C
19°C12/26°C
20°C13/29°C
22°C14/31°C
24°C16/34°C
28°C17/40°C
29°C21/40°C
21°C17/29°C
23°C16/33°C
20°C15/24°C
21°C16/29°C
22°C14/31°C
20°C16/27°C
20°C14/29°C
21°C13/30°C
23°C14/33°C
19°C16/23°C
18°C12/25°C
21°C12/32°C
24°C14/36°C
24°C15/35°C
25°C15/36°C
24°C16/34°C
23°C16/34°C
55AQI
47AQI
53AQI
44AQI
2026 Days Vs Air Quality
Vancouver, Washington, United States
86%
185
14%
30
0.4%
1
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 220 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Vancouver, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
108AQI (US)
33AQI (US)
28AQI (US)
20AQI (US)
24AQI (US)
34AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
42AQI (US)
46AQI (US)
30AQI (US)
54AQI (US)
52AQI (US)
36AQI (US)
36AQI (US)
26AQI (US)
52AQI (US)
56AQI (US)
43AQI (US)
48AQI (US)
49AQI (US)
54AQI (US)
50AQI (US)
46AQI (US)
47AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
47AQI (US)
39AQI (US)
40AQI (US)
46AQI (US)
45AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
52AQI (US)
49AQI (US)
41AQI (US)
45AQI (US)
46AQI (US)
42AQI (US)
42AQI (US)
41AQI (US)
35AQI (US)
36AQI (US)
40AQI (US)
45AQI (US)
41AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
41AQI (US)
54AQI (US)
46AQI (US)
46AQI (US)
42AQI (US)
38AQI (US)
40AQI (US)
40AQI (US)
41AQI (US)
36AQI (US)
43AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
34AQI (US)
32AQI (US)
31AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
33AQI (US)
33AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
46AQI (US)
51AQI (US)
57AQI (US)
57AQI (US)
55AQI (US)
49AQI (US)
41AQI (US)
49AQI (US)
50AQI (US)
46AQI (US)
43AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
60AQI (US)
58AQI (US)
48AQI (US)
57AQI (US)
56AQI (US)
56AQI (US)
52AQI (US)
58AQI (US)
62AQI (US)
58AQI (US)
61AQI (US)
56AQI (US)
46AQI (US)
60AQI (US)
50AQI (US)
46AQI (US)
53AQI (US)
62AQI (US)
71AQI (US)
72AQI (US)
72AQI (US)
52AQI (US)
43AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
42AQI (US)
61AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202420AQI (US)
Highest AQI (US) recorded in
December31AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
July14AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
September118AQI (US)
Lowest AQI (US) recorded in
June13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Vancouver's annual 2026 AQI (US) (37) shows an average percentage change of 37.5% (worsened AQI (US)) compared to previous years: 2020 (38), 2021 (24), 2022 (30), 2023 (26), 2024 (20), 2025 (30).