Market Blvd, Chehalis, 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
Market Blvd, Chehalis, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Market Blvd, Chehalis, Washington, United States
5 AM15th Aug 2026
8 PM
4 AM16th Aug 2026
68AQI
21AQI
90AQI
43AQI
In the last 24 hours,
Market Blvd's AQI reached its highest point of 90 at 3 AM during the Night, while the lowest point, 21, was recorded at 6 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Market Blvd, Chehalis, Washington, United States
17°C10/24°C
19°C12/28°C
23°C14/33°C
26°C15/37°C
27°C17/39°C
20°C16/27°C
20°C14/30°C
18°C15/22°C
19°C14/25°C
20°C13/27°C
19°C14/23°C
18°C10/27°C
19°C10/28°C
21°C11/32°C
18°C14/22°C
17°C11/24°C
19°C10/28°C
21°C12/31°C
23°C12/34°C
23°C12/34°C
21°C13/32°C
21°C13/31°C
19°C13/29°C
19°C12/28°C
19°C11/29°C
20°C15/27°C
20°C13/30°C
19°C13/29°C
19°C11/28°C
17°C10/26°C
60AQI
42AQI
63AQI
50AQI
2026 Days Vs Air Quality
Market Blvd, Chehalis, Washington, United States
89%
201
11%
24
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 228 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
Market Blvd, Chehalis, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI (US)
45AQI (US)
39AQI (US)
14AQI (US)
11AQI (US)
27AQI (US)
13AQI (US)
12AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
36AQI (US)
58AQI (US)
62AQI (US)
47AQI (US)
44AQI (US)
49AQI (US)
52AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
43AQI (US)
47AQI (US)
46AQI (US)
50AQI (US)
45AQI (US)
45AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
46AQI (US)
46AQI (US)
35AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
46AQI (US)
40AQI (US)
43AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
37AQI (US)
44AQI (US)
52AQI (US)
47AQI (US)
47AQI (US)
40AQI (US)
37AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
42AQI (US)
39AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
35AQI (US)
40AQI (US)
35AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
29AQI (US)
24AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
25AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
33AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
36AQI (US)
35AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
52AQI (US)
55AQI (US)
60AQI (US)
56AQI (US)
51AQI (US)
49AQI (US)
40AQI (US)
52AQI (US)
49AQI (US)
46AQI (US)
39AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
41AQI (US)
50AQI (US)
34AQI (US)
45AQI (US)
49AQI (US)
47AQI (US)
48AQI (US)
55AQI (US)
50AQI (US)
53AQI (US)
56AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
49AQI (US)
31AQI (US)
38AQI (US)
61AQI (US)
67AQI (US)
65AQI (US)
62AQI (US)
49AQI (US)
33AQI (US)
69AQI (US)
67AQI (US)
55AQI (US)
61AQI (US)
48AQI (US)
52AQI (US)
59AQI (US)
36AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
27AQI (US)
37AQI (US)
54AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202420AQI (US)
Highest AQI (US) recorded in
December31AQI (US)
Lowest AQI (US) recorded in
June13AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
November37AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
October72AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
January28AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
September69AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Market Blvd's annual 2026 AQI (US) (36) shows an average percentage change of 50.7% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (20), 2022 (29), 2023 (23), 2024 (20), 2025 (25).