Galveston, 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
Galveston, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Galveston, Texas, United States
6 AM8th Aug 2026
8 PM
5 AM9th Aug 2026
50AQI
37AQI
39AQI
27AQI
In the last 24 hours,
Galveston's AQI reached its highest point of 50 at 11 AM during the Day, while the lowest point, 27, was recorded at 2 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Galveston, Texas, United States
29°C25/33°C
29°C27/34°C
28°C23/30°C
27°C25/29°C
27°C21/33°C
29°C26/32°C
29°C27/33°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C25/36°C
31°C26/39°C
27°C26/31°C
29°C26/33°C
29°C26/33°C
29°C27/33°C
29°C26/34°C
29°C26/34°C
30°C26/34°C
30°C27/34°C
30°C26/35°C
30°C27/34°C
30°C26/36°C
29°C26/34°C
30°C27/34°C
29°C27/33°C
30°C27/34°C
30°C27/34°C
29°C25/35°C
29°C27/34°C
48AQI
48AQI
50AQI
45AQI
2026 Days Vs Air Quality
Galveston, Texas, United States
84%
183
16%
34
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 221 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
Galveston, Texas, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
23AQI (US)
42AQI (US)
32AQI (US)
31AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
36AQI (US)
25AQI (US)
16AQI (US)
18AQI (US)
32AQI (US)
34AQI (US)
19AQI (US)
26AQI (US)
27AQI (US)
20AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
54AQI (US)
54AQI (US)
48AQI (US)
54AQI (US)
50AQI (US)
46AQI (US)
48AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
54AQI (US)
56AQI (US)
52AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
54AQI (US)
58AQI (US)
60AQI (US)
52AQI (US)
54AQI (US)
58AQI (US)
52AQI (US)
54AQI (US)
45AQI (US)
44AQI (US)
44AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
41AQI (US)
38AQI (US)
46AQI (US)
55AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
41AQI (US)
41AQI (US)
43AQI (US)
46AQI (US)
43AQI (US)
44AQI (US)
39AQI (US)
42AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
46AQI (US)
39AQI (US)
39AQI (US)
38AQI (US)
38AQI (US)
34AQI (US)
36AQI (US)
41AQI (US)
31AQI (US)
35AQI (US)
36AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
36AQI (US)
30AQI (US)
37AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
42AQI (US)
48AQI (US)
59AQI (US)
26AQI (US)
34AQI (US)
39AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
45AQI (US)
64AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
34AQI (US)
46AQI (US)
57AQI (US)
57AQI (US)
56AQI (US)
41AQI (US)
42AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
45AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
40AQI (US)
32AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
21AQI (US)
31AQI (US)
28AQI (US)
23AQI (US)
17AQI (US)
18AQI (US)
29AQI (US)
33AQI (US)
18AQI (US)
20AQI (US)
30AQI (US)
40AQI (US)
47AQI (US)
40AQI (US)
30AQI (US)
37AQI (US)
38AQI (US)
48AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
50AQI (US)
54AQI (US)
57AQI (US)
56AQI (US)
62AQI (US)
58AQI (US)
62AQI (US)
48AQI (US)
60AQI (US)
60AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
47AQI (US)
50AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
63AQI (US)
64AQI (US)
49AQI (US)
47AQI (US)
44AQI (US)
36AQI (US)
50AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
27AQI (US)
39AQI (US)
51AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
May54AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
July45AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Galveston's annual 2026 AQI (US) (38) shows an average percentage change of 12.4% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (25), 2022 (33), 2023 (43), 2024 (37), 2025 (39).