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!
July Air Quality Analysis
Big Bend National Park, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Big Bend National Park, Texas, United States
47%
60
53%
68
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2025, 47% of 213 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Big Bend National Park, Texas, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
56AQI
48AQI
57AQI
58AQI
60AQI
64AQI
67AQI
55AQI
61AQI
32AQI
26AQI
27AQI
31AQI
42AQI
37AQI
40AQI
41AQI
54AQI
51AQI
50AQI
59AQI
73AQI
63AQI
71AQI
52AQI
49AQI
65AQI
57AQI
59AQI
56AQI
60AQI
67AQI
59AQI
58AQI
51AQI
50AQI
64AQI
41AQI
57AQI
58AQI
61AQI
47AQI
44AQI
35AQI
37AQI
37AQI
47AQI
69AQI
73AQI
71AQI
57AQI
67AQI
68AQI
78AQI
64AQI
57AQI
66AQI
58AQI
59AQI
60AQI
59AQI
57AQI
57AQI
59AQI
50AQI
49AQI
47AQI
56AQI
51AQI
57AQI
56AQI
50AQI
47AQI
50AQI
53AQI
61AQI
47AQI
43AQI
48AQI
55AQI
58AQI
59AQI
59AQI
60AQI
57AQI
54AQI
66AQI
64AQI
51AQI
35AQI
28AQI
25AQI
27AQI
26AQI
23AQI
28AQI
34AQI
30AQI
26AQI
29AQI
38AQI
43AQI
38AQI
36AQI
46AQI
39AQI
79AQI
75AQI
60AQI
54AQI
41AQI
54AQI
53AQI
44AQI
43AQI
47AQI
43AQI
48AQI
37AQI
34AQI
34AQI
31AQI
36AQI
34AQI
32AQI
31AQI
34AQI
56AQI
53AQI
57AQI
48AQI
42AQI
No. of days
202550AQI
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
July42AQI
Most & Least Polluted Years Over the Last 1 Years
Big Bend National Park's annual 2025 AQI (50) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
