Galveston 99Th Street, 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!
July Air Quality Analysis
Galveston 99Th Street, Galveston, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Galveston 99Th Street, Galveston, Texas, United States
6 AM11th Jul 2026
8 PM
5 AM12th Jul 2026
35AQI
19AQI
24AQI
18AQI
In the last 24 hours,
Galveston 99Th Street's AQI reached its highest point of 35 at 1 PM during the Day, while the lowest point, 18, was recorded at 3 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Galveston 99Th Street, Galveston, Texas, United States
28°C26/30°C
28°C26/31°C
28°C26/31°C
27°C25/30°C
27°C25/31°C
29°C27/31°C
29°C27/30°C
28°C25/29°C
28°C27/31°C
29°C27/31°C
28°C27/31°C
29°C26/33°C
28°C25/32°C
29°C26/32°C
29°C27/32°C
29°C27/32°C
29°C27/32°C
29°C26/32°C
30°C27/34°C
29°C27/32°C
29°C26/33°C
30°C27/34°C
30°C27/35°C
29°C24/34°C
30°C27/35°C
30°C27/34°C
30°C27/34°C
29°C26/34°C
29°C25/33°C
29°C27/34°C
30AQI
26AQI
29AQI
25AQI
2026 Days Vs Air Quality
Galveston 99Th Street, Galveston, Texas, United States
87%
165
13%
24
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 193 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 99Th Street, 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)
33AQI (US)
19AQI (US)
26AQI (US)
27AQI (US)
20AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
54AQI (US)
54AQI (US)
48AQI (US)
53AQI (US)
50AQI (US)
45AQI (US)
48AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
54AQI (US)
55AQI (US)
52AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
53AQI (US)
58AQI (US)
60AQI (US)
52AQI (US)
53AQI (US)
58AQI (US)
52AQI (US)
54AQI (US)
45AQI (US)
44AQI (US)
44AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
41AQI (US)
37AQI (US)
45AQI (US)
55AQI (US)
51AQI (US)
45AQI (US)
44AQI (US)
41AQI (US)
41AQI (US)
43AQI (US)
45AQI (US)
43AQI (US)
44AQI (US)
39AQI (US)
42AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
46AQI (US)
38AQI (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)
29AQI (US)
37AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
43AQI (US)
48AQI (US)
59AQI (US)
26AQI (US)
34AQI (US)
39AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
45AQI (US)
63AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
33AQI (US)
47AQI (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)
15AQI (US)
16AQI (US)
39AQI (US)
32AQI (US)
19AQI (US)
17AQI (US)
16AQI (US)
21AQI (US)
31AQI (US)
28AQI (US)
23AQI (US)
17AQI (US)
18AQI (US)
29AQI (US)
33AQI (US)
18AQI (US)
20AQI (US)
29AQI (US)
40AQI (US)
47AQI (US)
40AQI (US)
30AQI (US)
37AQI (US)
37AQI (US)
48AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
36AQI (US)
49AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
27AQI (US)
23AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February49AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
July46AQI (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 99Th Street's annual 2026 AQI (US) (36) shows an average percentage change of 6.4% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (25), 2022 (33), 2023 (43), 2024 (37), 2025 (39).