Marshall, Texas, 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
Marshall, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 43 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Marshall, Texas, United States
6 AM1st Aug 2025
8 PM
5 AM2nd Aug 2025
125AQI
115AQI
117AQI
107AQI
In the last 24 hours,
Marshall's AQI reached its highest point of 125 at 1 PM during the Day, while the lowest point, 107, was recorded at 10 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Marshall, Texas, United States
31°C24/35°C
28°C22/36°C
28°C22/36°C
30°C22/37°C
30°C23/34°C
29°C22/33°C
28°C23/34°C
28°C23/34°C
30°C25/36°C
30°C24/35°C
29°C23/36°C
28°C21/35°C
30°C24/36°C
31°C25/36°C
31°C24/37°C
30°C23/36°C
30°C24/37°C
31°C26/37°C
31°C25/37°C
31°C25/37°C
31°C24/37°C
31°C23/38°C
32°C25/38°C
28°C26/32°C
30°C25/36°C
31°C25/37°C
32°C24/38°C
33°C24/39°C
32°C26/38°C
29°C23/36°C
--°C/°C
48AQI
48AQI
48AQI
48AQI
2025 Days Vs Air Quality
Marshall, Texas, United States
87%
186
12%
26
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 214 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
Marshall, Texas, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
31AQI
41AQI
28AQI
29AQI
23AQI
23AQI
31AQI
40AQI
26AQI
29AQI
29AQI
32AQI
27AQI
35AQI
39AQI
37AQI
31AQI
23AQI
25AQI
26AQI
35AQI
38AQI
30AQI
32AQI
28AQI
34AQI
49AQI
43AQI
33AQI
30AQI
32AQI
38AQI
31AQI
38AQI
38AQI
40AQI
43AQI
39AQI
30AQI
35AQI
31AQI
23AQI
30AQI
29AQI
27AQI
35AQI
33AQI
29AQI
28AQI
30AQI
27AQI
31AQI
36AQI
28AQI
35AQI
34AQI
34AQI
50AQI
47AQI
33AQI
37AQI
37AQI
31AQI
28AQI
37AQI
36AQI
27AQI
37AQI
46AQI
48AQI
44AQI
68AQI
104AQI
31AQI
40AQI
35AQI
43AQI
29AQI
37AQI
56AQI
40AQI
35AQI
40AQI
43AQI
42AQI
39AQI
34AQI
51AQI
30AQI
41AQI
43AQI
50AQI
35AQI
27AQI
19AQI
20AQI
32AQI
48AQI
36AQI
40AQI
31AQI
47AQI
33AQI
34AQI
42AQI
45AQI
37AQI
53AQI
43AQI
25AQI
40AQI
37AQI
32AQI
27AQI
45AQI
37AQI
33AQI
32AQI
31AQI
31AQI
35AQI
20AQI
20AQI
27AQI
29AQI
24AQI
28AQI
24AQI
29AQI
24AQI
26AQI
34AQI
46AQI
55AQI
53AQI
54AQI
45AQI
40AQI
47AQI
27AQI
42AQI
48AQI
44AQI
46AQI
27AQI
27AQI
32AQI
30AQI
24AQI
26AQI
38AQI
49AQI
53AQI
50AQI
48AQI
55AQI
56AQI
47AQI
30AQI
50AQI
66AQI
43AQI
33AQI
41AQI
42AQI
27AQI
37AQI
50AQI
52AQI
52AQI
57AQI
58AQI
39AQI
41AQI
34AQI
27AQI
29AQI
30AQI
36AQI
38AQI
54AQI
43AQI
49AQI
46AQI
59AQI
57AQI
53AQI
50AQI
30AQI
32AQI
52AQI
40AQI
30AQI
25AQI
33AQI
46AQI
51AQI
55AQI
51AQI
47AQI
46AQI
49AQI
39AQI
36AQI
46AQI
45AQI
45AQI
35AQI
52AQI
54AQI
54AQI
43AQI
32AQI
33AQI
41AQI
37AQI
34AQI
44AQI
45AQI
43AQI
No. of days
202538AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
January32AQI
202439AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
January27AQI
202338AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
November30AQI
202244AQI
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
August22AQI
202139AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
January27AQI
202035AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
December30AQI
Most & Least Polluted Years Over the Last 6 Years
Marshall's annual 2025 AQI (38) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (35), 2021 (39), 2022 (44), 2023 (38), 2024 (39).