7Th Ave, Marysville, 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
7Th Ave, Marysville, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
7Th Ave, Marysville, Washington, United States
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
42AQI
27AQI
32AQI
23AQI
In the last 24 hours,
7Th Ave's AQI reached its highest point of 42 at 3 PM during the Day, while the lowest point, 23, was recorded at 1 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
7Th Ave, Marysville, Washington, United States
17°C15/20°C
20°C13/28°C
23°C18/31°C
20°C14/28°C
17°C15/19°C
15°C13/18°C
16°C13/20°C
16°C10/23°C
17°C14/21°C
20°C14/27°C
18°C14/23°C
15°C13/19°C
15°C10/22°C
17°C12/23°C
18°C12/26°C
19°C13/27°C
20°C14/28°C
20°C16/25°C
19°C16/24°C
17°C15/20°C
15°C14/17°C
16°C14/20°C
19°C13/24°C
18°C15/20°C
16°C13/21°C
15°C9/22°C
18°C13/26°C
21°C15/27°C
20°C15/27°C
23°C18/30°C
--°C/°C
28AQI
27AQI
29AQI
29AQI
2025 Days Vs Air Quality
7Th Ave, Marysville, Washington, United States
94%
210
6%
14
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 225 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
7Th Ave, Marysville, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
39AQI
33AQI
25AQI
24AQI
26AQI
30AQI
31AQI
37AQI
33AQI
32AQI
48AQI
40AQI
44AQI
40AQI
39AQI
41AQI
56AQI
62AQI
58AQI
65AQI
58AQI
61AQI
54AQI
55AQI
60AQI
59AQI
64AQI
68AQI
57AQI
28AQI
22AQI
25AQI
23AQI
26AQI
30AQI
29AQI
36AQI
36AQI
46AQI
31AQI
37AQI
45AQI
42AQI
33AQI
28AQI
24AQI
29AQI
29AQI
23AQI
21AQI
24AQI
21AQI
18AQI
22AQI
19AQI
26AQI
27AQI
41AQI
50AQI
51AQI
28AQI
23AQI
23AQI
26AQI
37AQI
23AQI
22AQI
21AQI
21AQI
19AQI
19AQI
20AQI
20AQI
22AQI
23AQI
23AQI
22AQI
21AQI
24AQI
23AQI
21AQI
18AQI
20AQI
29AQI
19AQI
19AQI
24AQI
38AQI
28AQI
25AQI
31AQI
31AQI
39AQI
36AQI
34AQI
18AQI
23AQI
20AQI
31AQI
26AQI
28AQI
30AQI
33AQI
26AQI
36AQI
32AQI
36AQI
37AQI
32AQI
28AQI
32AQI
30AQI
37AQI
44AQI
45AQI
43AQI
35AQI
25AQI
28AQI
37AQI
37AQI
25AQI
27AQI
29AQI
33AQI
32AQI
28AQI
31AQI
30AQI
30AQI
25AQI
31AQI
28AQI
32AQI
20AQI
21AQI
24AQI
21AQI
19AQI
17AQI
26AQI
24AQI
25AQI
22AQI
20AQI
25AQI
29AQI
22AQI
28AQI
28AQI
28AQI
27AQI
28AQI
24AQI
26AQI
24AQI
32AQI
29AQI
33AQI
37AQI
42AQI
41AQI
36AQI
33AQI
30AQI
27AQI
29AQI
20AQI
24AQI
26AQI
26AQI
25AQI
31AQI
34AQI
30AQI
19AQI
15AQI
17AQI
24AQI
28AQI
24AQI
22AQI
20AQI
24AQI
25AQI
23AQI
25AQI
25AQI
16AQI
21AQI
26AQI
18AQI
24AQI
20AQI
28AQI
33AQI
41AQI
39AQI
36AQI
31AQI
28AQI
26AQI
21AQI
21AQI
21AQI
29AQI
29AQI
32AQI
29AQI
25AQI
20AQI
21AQI
21AQI
32AQI
41AQI
38AQI
25AQI
19AQI
21AQI
24AQI
28AQI
30AQI
30AQI
46AQI
29AQI
25AQI
32AQI
27AQI
28AQI
26AQI
28AQI
No. of days
202530AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
March25AQI
202430AQI
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
October25AQI
202332AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
April23AQI
202235AQI
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
June17AQI
202128AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
July19AQI
202033AQI
Highest AQI recorded in
September72AQI
Lowest AQI recorded in
June14AQI
Most & Least Polluted Years Over the Last 6 Years
7Th Ave's annual 2025 AQI (30) shows an average percentage change of -4.07% (improved AQI) compared to previous years: 2020 (33), 2021 (28), 2022 (35), 2023 (32), 2024 (30).