Big Bend National Park, 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
Big Bend National Park, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 68 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Big Bend National Park, Texas, United States
7 AM14th Aug 2026
8 PM
6 AM15th Aug 2026
60AQI
44AQI
71AQI
50AQI
In the last 24 hours,
Big Bend National Park's AQI reached its highest point of 71 at 6 AM during the Night, while the lowest point, 44, was recorded at 8 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Big Bend National Park, Texas, United States
25°C19/32°C
26°C23/33°C
25°C20/32°C
26°C22/33°C
28°C22/35°C
30°C24/37°C
31°C25/37°C
30°C25/36°C
29°C24/36°C
31°C25/37°C
31°C26/38°C
32°C27/39°C
31°C25/37°C
31°C25/37°C
32°C27/38°C
29°C24/35°C
28°C23/34°C
30°C25/36°C
30°C25/36°C
30°C25/37°C
29°C26/35°C
30°C26/35°C
29°C25/33°C
28°C24/34°C
29°C24/34°C
29°C25/35°C
31°C26/36°C
31°C27/37°C
29°C24/36°C
27°C22/34°C
66AQI
57AQI
64AQI
55AQI
2026 Days Vs Air Quality
Big Bend National Park, Texas, United States
58%
129
42%
95
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 227 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Big Bend National Park, Texas, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
28AQI (US)
23AQI (US)
26AQI (US)
36AQI (US)
25AQI (US)
36AQI (US)
48AQI (US)
38AQI (US)
31AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
54AQI (US)
52AQI (US)
47AQI (US)
52AQI (US)
48AQI (US)
44AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
45AQI (US)
54AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
42AQI (US)
46AQI (US)
54AQI (US)
47AQI (US)
26AQI (US)
54AQI (US)
82AQI (US)
44AQI (US)
34AQI (US)
54AQI (US)
85AQI (US)
42AQI (US)
58AQI (US)
48AQI (US)
30AQI (US)
35AQI (US)
40AQI (US)
62AQI (US)
59AQI (US)
48AQI (US)
53AQI (US)
66AQI (US)
55AQI (US)
59AQI (US)
62AQI (US)
50AQI (US)
75AQI (US)
52AQI (US)
42AQI (US)
43AQI (US)
57AQI (US)
43AQI (US)
28AQI (US)
81AQI (US)
68AQI (US)
61AQI (US)
67AQI (US)
98AQI (US)
84AQI (US)
62AQI (US)
51AQI (US)
56AQI (US)
55AQI (US)
39AQI (US)
70AQI (US)
61AQI (US)
54AQI (US)
68AQI (US)
46AQI (US)
49AQI (US)
57AQI (US)
63AQI (US)
54AQI (US)
60AQI (US)
36AQI (US)
53AQI (US)
55AQI (US)
69AQI (US)
31AQI (US)
26AQI (US)
40AQI (US)
47AQI (US)
44AQI (US)
33AQI (US)
37AQI (US)
44AQI (US)
51AQI (US)
42AQI (US)
41AQI (US)
67AQI (US)
55AQI (US)
20AQI (US)
36AQI (US)
45AQI (US)
54AQI (US)
62AQI (US)
52AQI (US)
50AQI (US)
59AQI (US)
58AQI (US)
41AQI (US)
23AQI (US)
29AQI (US)
16AQI (US)
44AQI (US)
51AQI (US)
53AQI (US)
39AQI (US)
59AQI (US)
55AQI (US)
54AQI (US)
45AQI (US)
51AQI (US)
79AQI (US)
74AQI (US)
49AQI (US)
59AQI (US)
65AQI (US)
50AQI (US)
63AQI (US)
63AQI (US)
62AQI (US)
60AQI (US)
53AQI (US)
51AQI (US)
25AQI (US)
32AQI (US)
38AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
46AQI (US)
27AQI (US)
26AQI (US)
34AQI (US)
50AQI (US)
51AQI (US)
64AQI (US)
30AQI (US)
38AQI (US)
33AQI (US)
44AQI (US)
42AQI (US)
44AQI (US)
24AQI (US)
25AQI (US)
55AQI (US)
40AQI (US)
41AQI (US)
31AQI (US)
43AQI (US)
36AQI (US)
40AQI (US)
44AQI (US)
46AQI (US)
36AQI (US)
47AQI (US)
51AQI (US)
39AQI (US)
36AQI (US)
25AQI (US)
33AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
58AQI (US)
34AQI (US)
28AQI (US)
40AQI (US)
37AQI (US)
31AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
51AQI (US)
60AQI (US)
67AQI (US)
69AQI (US)
61AQI (US)
58AQI (US)
60AQI (US)
56AQI (US)
59AQI (US)
50AQI (US)
57AQI (US)
66AQI (US)
57AQI (US)
52AQI (US)
54AQI (US)
88AQI (US)
48AQI (US)
52AQI (US)
69AQI (US)
74AQI (US)
88AQI (US)
64AQI (US)
46AQI (US)
42AQI (US)
50AQI (US)
55AQI (US)
61AQI (US)
60AQI (US)
53AQI (US)
68AQI (US)
40AQI (US)
50AQI (US)
58AQI (US)
47AQI (US)
48AQI (US)
40AQI (US)
45AQI (US)
61AQI (US)
No. of days
202648AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
June40AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
May57AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Big Bend National Park's annual 2026 AQI (US) (48) shows an average percentage change of 0% (No Change AQI (US)) compared to previous years: 2025 (48).