Valle Alto, Nuevo Leon, Mexico 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
Valle Alto, Nuevo Leon, Mexico
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 49 of Good air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Valle Alto, Nuevo Leon, Mexico
6 AM1st Aug 2026
7 PM
5 AM2nd Aug 2026
53AQI
40AQI
51AQI
40AQI
In the last 24 hours,
Valle Alto's AQI reached its highest point of 53 at 5 PM during the Day, while the lowest point, 40, was recorded at 1 AM during the Night between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Valle Alto, Nuevo Leon, Mexico
30°C23/38°C
30°C25/36°C
29°C24/34°C
28°C23/34°C
29°C24/37°C
27°C22/33°C
26°C22/32°C
26°C23/32°C
27°C22/34°C
28°C23/34°C
30°C23/36°C
29°C23/34°C
30°C24/36°C
30°C23/39°C
31°C23/40°C
31°C24/39°C
31°C23/40°C
32°C24/39°C
33°C25/40°C
33°C26/41°C
28°C23/34°C
30°C24/38°C
30°C24/35°C
31°C24/38°C
31°C24/37°C
31°C24/37°C
31°C24/41°C
31°C24/38°C
32°C24/40°C
28°C24/37°C
49AQI
45AQI
47AQI
43AQI
2026 Days Vs Air Quality
Valle Alto, Nuevo Leon, Mexico
78%
165
21%
45
0.4%
1
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% 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
Valle Alto, Nuevo Leon, Mexico
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
100AQI (US)
65AQI (US)
52AQI (US)
47AQI (US)
57AQI (US)
74AQI (US)
97AQI (US)
121AQI (US)
87AQI (US)
64AQI (US)
43AQI (US)
52AQI (US)
63AQI (US)
53AQI (US)
58AQI (US)
67AQI (US)
53AQI (US)
56AQI (US)
74AQI (US)
69AQI (US)
96AQI (US)
36AQI (US)
31AQI (US)
37AQI (US)
50AQI (US)
47AQI (US)
43AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
47AQI (US)
50AQI (US)
51AQI (US)
47AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
41AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
29AQI (US)
34AQI (US)
43AQI (US)
54AQI (US)
39AQI (US)
43AQI (US)
50AQI (US)
44AQI (US)
63AQI (US)
55AQI (US)
46AQI (US)
57AQI (US)
40AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
44AQI (US)
42AQI (US)
39AQI (US)
41AQI (US)
39AQI (US)
42AQI (US)
31AQI (US)
30AQI (US)
44AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
39AQI (US)
66AQI (US)
26AQI (US)
30AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
36AQI (US)
46AQI (US)
34AQI (US)
34AQI (US)
43AQI (US)
36AQI (US)
27AQI (US)
33AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
38AQI (US)
52AQI (US)
42AQI (US)
41AQI (US)
52AQI (US)
36AQI (US)
35AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
35AQI (US)
49AQI (US)
38AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
24AQI (US)
40AQI (US)
51AQI (US)
59AQI (US)
53AQI (US)
59AQI (US)
45AQI (US)
39AQI (US)
52AQI (US)
45AQI (US)
40AQI (US)
42AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
38AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
35AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
52AQI (US)
68AQI (US)
69AQI (US)
66AQI (US)
64AQI (US)
67AQI (US)
65AQI (US)
64AQI (US)
63AQI (US)
51AQI (US)
48AQI (US)
59AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
47AQI (US)
49AQI (US)
61AQI (US)
44AQI (US)
35AQI (US)
33AQI (US)
37AQI (US)
28AQI (US)
45AQI (US)
48AQI (US)
No. of days
202641AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202561AQI (US)
Highest AQI (US) recorded in
March76AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202458AQI (US)
Highest AQI (US) recorded in
May78AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202362AQI (US)
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
September50AQI (US)
202264AQI (US)
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202151AQI (US)
Highest AQI (US) recorded in
December64AQI (US)
Lowest AQI (US) recorded in
January41AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Valle Alto's annual 2026 AQI (US) (41) shows an average percentage change of -25.2% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (51), 2022 (64), 2023 (62), 2024 (58), 2025 (61).