Leon, Guanajuato, Mexico 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
Leon, Guanajuato, Mexico
AQI Trends: Highest and Lowest
Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Leon, Guanajuato, Mexico
6 AM29th Jul 2026
7 PM
5 AM30th Jul 2026
40AQI
25AQI
44AQI
29AQI
In the last 24 hours,
Leon's AQI reached its highest point of 44 at 10 PM during the Night, while the lowest point, 25, was recorded at 7 PM during the Day between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Leon, Guanajuato, Mexico
19°C14/24°C
19°C14/25°C
20°C15/26°C
20°C15/26°C
21°C17/27°C
20°C16/26°C
19°C15/25°C
19°C13/25°C
18°C16/22°C
20°C14/27°C
20°C15/27°C
20°C14/28°C
19°C15/25°C
20°C13/27°C
19°C13/26°C
20°C13/27°C
19°C13/26°C
20°C15/26°C
19°C13/26°C
19°C13/28°C
20°C13/30°C
20°C13/29°C
20°C12/29°C
20°C12/29°C
19°C12/29°C
18°C11/27°C
19°C12/27°C
20°C13/28°C
19°C12/28°C
19°C13/27°C
34AQI
29AQI
38AQI
30AQI
2026 Days Vs Air Quality
Leon, Guanajuato, Mexico
99%
205
0.9%
2
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 211 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Leon, Guanajuato, Mexico
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
39AQI (US)
33AQI (US)
40AQI (US)
22AQI (US)
52AQI (US)
45AQI (US)
36AQI (US)
29AQI (US)
34AQI (US)
35AQI (US)
25AQI (US)
27AQI (US)
37AQI (US)
26AQI (US)
37AQI (US)
38AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
29AQI (US)
37AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
41AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
37AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
29AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
42AQI (US)
41AQI (US)
36AQI (US)
37AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
57AQI (US)
17AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
40AQI (US)
28AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
15AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
16AQI (US)
21AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
21AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
37AQI (US)
31AQI (US)
22AQI (US)
21AQI (US)
17AQI (US)
17AQI (US)
24AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
30AQI (US)
36AQI (US)
30AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
45AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
35AQI (US)
26AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
37AQI (US)
41AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
27AQI (US)
38AQI (US)
44AQI (US)
37AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202551AQI (US)
Highest AQI (US) recorded in
May70AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202447AQI (US)
Highest AQI (US) recorded in
December83AQI (US)
Lowest AQI (US) recorded in
October38AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
December64AQI (US)
Lowest AQI (US) recorded in
August14AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
December55AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Leon's annual 2026 AQI (US) (29) shows an average percentage change of -25.6% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (37), 2023 (35), 2024 (47), 2025 (51).