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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Leon, Guanajuato, Mexico Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

June Air Quality Analysis

Leon, Guanajuato, Mexico

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Jun 2024
62AQI
Lowest AQI recorded on
22nd Jun 2022
13AQI

Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 32 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026

Leon, Guanajuato, Mexico

AQI
Day
Night
.

7 AM2nd Jun 2026

8 PM

6 AM3rd Jun 2026

Day time
Avg. Highest Time
9AM2nd Jun

34AQI

Avg. Lowest Time
8AM2nd Jun

28AQI

Night time
Avg. Highest Time
1AM3rd Jun

105AQI

Avg. Lowest Time
5AM3rd Jun

28AQI

In the last 24 hours,

Leon's AQI reached its highest point of 105 at 1 AM during the Night, while the lowest point, 28, was recorded at 5 AM during the Night between 2nd Jun and 3rd Jun 2026.

Day & Night AQI Trend : May - Jun 2026

Leon, Guanajuato, Mexico

MayJun
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th May 2026167 AMAQI
5th May 2026168 AMAQI
5th May 2026229 AMAQI
5th May 20262510 AMAQI
5th May 20261611 AMAQI
5th May 20262612 PMAQI
5th May 2026271 PMAQI
5th May 2026232 PMAQI
5th May 2026233 PMAQI
5th May 2026214 PMAQI
5th May 2026215 PMAQI
5th May 2026256 PMAQI
5th May 2026277 PMAQI
5th May 2026348 PMAQI
5th May 2026349 PMAQI
5th May 20263210 PMAQI
5th May 20263411 PMAQI
6th May 20263212 AMAQI
6th May 2026331 AMAQI
6th May 2026312 AMAQI
6th May 2026363 AMAQI
6th May 2026394 AMAQI
6th May 2026405 AMAQI
6th May 2026426 AMAQI

24°C15/33°C

6th May 2026447 AMAQI
6th May 2026328 AMAQI
6th May 2026399 AMAQI
6th May 20262610 AMAQI
6th May 20263211 AMAQI
6th May 20262912 PMAQI
6th May 2026281 PMAQI
6th May 2026442 PMAQI
6th May 2026323 PMAQI
6th May 2026324 PMAQI
6th May 2026305 PMAQI
6th May 2026326 PMAQI
6th May 2026297 PMAQI
6th May 2026608 PMAQI
6th May 2026519 PMAQI
6th May 20264810 PMAQI
6th May 20264211 PMAQI
7th May 20263712 AMAQI
7th May 2026361 AMAQI
7th May 2026362 AMAQI
7th May 2026363 AMAQI
7th May 2026364 AMAQI
7th May 2026355 AMAQI
7th May 2026366 AMAQI

24°C16/34°C

7th May 2026387 AMAQI
7th May 2026388 AMAQI
7th May 2026429 AMAQI
7th May 20264010 AMAQI
7th May 20262411 AMAQI
7th May 20261512 PMAQI
7th May 2026211 PMAQI
7th May 2026282 PMAQI
7th May 2026243 PMAQI
7th May 2026204 PMAQI
7th May 2026175 PMAQI
7th May 2026276 PMAQI
7th May 2026177 PMAQI
7th May 2026398 PMAQI
7th May 2026319 PMAQI
7th May 20263210 PMAQI
7th May 20263411 PMAQI
8th May 20263212 AMAQI
8th May 2026291 AMAQI
8th May 2026222 AMAQI
8th May 2026193 AMAQI
8th May 2026254 AMAQI
8th May 2026235 AMAQI
8th May 2026226 AMAQI

25°C17/33°C

8th May 2026197 AMAQI
8th May 2026188 AMAQI
8th May 2026169 AMAQI
8th May 20261610 AMAQI
8th May 20261811 AMAQI
8th May 20261212 PMAQI
8th May 2026271 PMAQI
8th May 2026202 PMAQI
8th May 2026183 PMAQI
8th May 2026204 PMAQI
8th May 2026285 PMAQI
8th May 2026276 PMAQI
8th May 2026167 PMAQI
8th May 2026308 PMAQI
8th May 2026219 PMAQI
8th May 20262810 PMAQI
8th May 20262811 PMAQI
9th May 20262412 AMAQI
9th May 2026241 AMAQI
9th May 2026262 AMAQI
9th May 2026343 AMAQI
9th May 2026184 AMAQI
9th May 2026265 AMAQI
9th May 2026246 AMAQI

24°C17/31°C

9th May 2026167 AMAQI
9th May 2026248 AMAQI
9th May 2026129 AMAQI
9th May 20262710 AMAQI
9th May 20261611 AMAQI
9th May 20261112 PMAQI
9th May 2026231 PMAQI
9th May 2026212 PMAQI
9th May 2026223 PMAQI
9th May 2026244 PMAQI
9th May 2026235 PMAQI
9th May 2026206 PMAQI
9th May 2026167 PMAQI
9th May 2026328 PMAQI
9th May 2026189 PMAQI
9th May 20262210 PMAQI
9th May 20262211 PMAQI
10th May 20262712 AMAQI
10th May 2026191 AMAQI
10th May 2026222 AMAQI
10th May 2026183 AMAQI
10th May 2026184 AMAQI
10th May 2026185 AMAQI
10th May 2026186 AMAQI

23°C16/29°C

10th May 2026187 AMAQI
10th May 2026188 AMAQI
10th May 2026189 AMAQI
10th May 20261710 AMAQI
10th May 20261811 AMAQI
10th May 20261212 PMAQI
10th May 2026301 PMAQI
10th May 2026282 PMAQI
10th May 2026303 PMAQI
10th May 2026144 PMAQI
10th May 2026195 PMAQI
10th May 2026166 PMAQI
10th May 2026147 PMAQI
10th May 2026288 PMAQI
10th May 2026299 PMAQI
10th May 20263010 PMAQI
10th May 20263011 PMAQI
11th May 20262412 AMAQI
11th May 2026301 AMAQI
11th May 2026322 AMAQI
11th May 2026293 AMAQI
11th May 2026184 AMAQI
11th May 2026145 AMAQI
11th May 2026106 AMAQI

22°C16/30°C

11th May 202687 AMAQI
11th May 2026118 AMAQI
11th May 2026109 AMAQI
11th May 20261710 AMAQI
11th May 20262311 AMAQI
11th May 20261212 PMAQI
11th May 2026191 PMAQI
11th May 2026132 PMAQI
11th May 2026213 PMAQI
11th May 2026194 PMAQI
11th May 2026165 PMAQI
11th May 2026246 PMAQI
11th May 2026147 PMAQI
11th May 2026168 PMAQI
11th May 2026149 PMAQI
11th May 20261110 PMAQI
11th May 20261011 PMAQI
12th May 20261112 AMAQI
12th May 2026141 AMAQI
12th May 2026122 AMAQI
12th May 2026203 AMAQI
12th May 2026164 AMAQI
12th May 2026145 AMAQI
12th May 2026116 AMAQI

22°C18/28°C

12th May 2026147 AMAQI
12th May 2026168 AMAQI
12th May 2026159 AMAQI
12th May 20261210 AMAQI
12th May 20262111 AMAQI
12th May 20261412 PMAQI
12th May 2026291 PMAQI
12th May 2026162 PMAQI
12th May 2026213 PMAQI
12th May 2026254 PMAQI
12th May 2026185 PMAQI
12th May 2026176 PMAQI
12th May 2026237 PMAQI
12th May 2026178 PMAQI
12th May 2026169 PMAQI
12th May 20261510 PMAQI
12th May 20261511 PMAQI
13th May 20261612 AMAQI
13th May 2026181 AMAQI
13th May 2026182 AMAQI
13th May 2026463 AMAQI
13th May 2026654 AMAQI
13th May 2026525 AMAQI
13th May 2026346 AMAQI

21°C18/25°C

13th May 2026237 AMAQI
13th May 2026208 AMAQI
13th May 2026199 AMAQI
13th May 20262610 AMAQI
13th May 20262511 AMAQI
13th May 20261912 PMAQI
13th May 2026311 PMAQI
13th May 2026252 PMAQI
13th May 2026143 PMAQI
13th May 2026164 PMAQI
13th May 2026125 PMAQI
13th May 2026166 PMAQI
13th May 2026167 PMAQI
13th May 2026178 PMAQI
13th May 2026169 PMAQI
13th May 20261610 PMAQI
13th May 20261611 PMAQI
14th May 20261412 AMAQI
14th May 2026141 AMAQI
14th May 2026122 AMAQI
14th May 2026133 AMAQI
14th May 2026174 AMAQI
14th May 2026185 AMAQI
14th May 2026136 AMAQI

22°C14/29°C

14th May 2026227 AMAQI
14th May 2026188 AMAQI
14th May 2026229 AMAQI
14th May 20262110 AMAQI
14th May 20262811 AMAQI
14th May 20262212 PMAQI
14th May 2026181 PMAQI
14th May 2026202 PMAQI
14th May 2026233 PMAQI
14th May 2026224 PMAQI
14th May 2026235 PMAQI
14th May 2026206 PMAQI
14th May 2026147 PMAQI
14th May 2026218 PMAQI
14th May 2026159 PMAQI
14th May 20262610 PMAQI
14th May 20262411 PMAQI
15th May 20261812 AMAQI
15th May 2026231 AMAQI
15th May 2026182 AMAQI
15th May 2026273 AMAQI
15th May 2026224 AMAQI
15th May 2026125 AMAQI
15th May 2026166 AMAQI

24°C17/29°C

15th May 2026167 AMAQI
15th May 2026168 AMAQI
15th May 2026309 AMAQI
15th May 20263310 AMAQI
15th May 20262611 AMAQI
15th May 20263012 PMAQI
15th May 2026191 PMAQI
15th May 2026192 PMAQI
15th May 2026213 PMAQI
15th May 2026194 PMAQI
15th May 2026195 PMAQI
15th May 2026276 PMAQI
15th May 2026177 PMAQI
15th May 2026268 PMAQI
15th May 2026229 PMAQI
15th May 20262210 PMAQI
15th May 20261911 PMAQI
16th May 20261812 AMAQI
16th May 2026191 AMAQI
16th May 2026182 AMAQI
16th May 2026163 AMAQI
16th May 2026184 AMAQI
16th May 2026165 AMAQI
16th May 2026186 AMAQI

25°C17/33°C

16th May 2026197 AMAQI
16th May 2026158 AMAQI
16th May 2026189 AMAQI
16th May 20261610 AMAQI
16th May 20261911 AMAQI
16th May 20261812 PMAQI
16th May 2026311 PMAQI
16th May 2026252 PMAQI
16th May 2026163 PMAQI
16th May 2026204 PMAQI
16th May 2026185 PMAQI
16th May 2026226 PMAQI
16th May 2026317 PMAQI
16th May 2026248 PMAQI
16th May 2026229 PMAQI
16th May 20262510 PMAQI
16th May 20262311 PMAQI
17th May 20262312 AMAQI
17th May 2026321 AMAQI
17th May 2026202 AMAQI
17th May 2026263 AMAQI
17th May 2026244 AMAQI
17th May 2026265 AMAQI
17th May 2026286 AMAQI

26°C18/33°C

17th May 2026317 AMAQI
17th May 2026288 AMAQI
17th May 2026429 AMAQI
17th May 20264510 AMAQI
17th May 20266011 AMAQI
17th May 20263712 PMAQI
17th May 2026181 PMAQI
17th May 2026232 PMAQI
17th May 2026293 PMAQI
17th May 2026274 PMAQI
17th May 2026315 PMAQI
17th May 2026346 PMAQI
17th May 2026367 PMAQI
17th May 2026308 PMAQI
17th May 2026209 PMAQI
17th May 20262510 PMAQI
17th May 20262711 PMAQI
18th May 20264612 AMAQI
18th May 2026461 AMAQI
18th May 2026462 AMAQI
18th May 2026553 AMAQI
18th May 2026464 AMAQI
18th May 2026415 AMAQI
18th May 2026456 AMAQI

24°C17/32°C

18th May 2026407 AMAQI
18th May 2026428 AMAQI
18th May 2026329 AMAQI
18th May 20263910 AMAQI
18th May 20264011 AMAQI
18th May 20261912 PMAQI
18th May 2026211 PMAQI
18th May 2026252 PMAQI
18th May 2026323 PMAQI
18th May 2026324 PMAQI
18th May 2026315 PMAQI
18th May 2026446 PMAQI
18th May 2026327 PMAQI
18th May 2026348 PMAQI
18th May 2026389 PMAQI
18th May 20262510 PMAQI
18th May 20262511 PMAQI
19th May 20264712 AMAQI
19th May 2026391 AMAQI
19th May 2026462 AMAQI
19th May 2026443 AMAQI
19th May 2026414 AMAQI
19th May 2026345 AMAQI
19th May 2026366 AMAQI

23°C16/31°C

19th May 2026287 AMAQI
19th May 2026348 AMAQI
19th May 2026209 AMAQI
19th May 20262810 AMAQI
19th May 20262611 AMAQI
19th May 20262812 PMAQI
19th May 2026281 PMAQI
19th May 2026212 PMAQI
19th May 2026223 PMAQI
19th May 2026134 PMAQI
19th May 2026245 PMAQI
19th May 2026236 PMAQI
19th May 2026257 PMAQI
19th May 2026258 PMAQI
19th May 2026259 PMAQI
19th May 20262510 PMAQI
19th May 20263011 PMAQI
20th May 20262612 AMAQI
20th May 2026361 AMAQI
20th May 2026342 AMAQI
20th May 2026303 AMAQI
20th May 2026274 AMAQI
20th May 2026325 AMAQI
20th May 2026296 AMAQI

26°C19/33°C

20th May 2026287 AMAQI
20th May 2026248 AMAQI
20th May 2026149 AMAQI
20th May 20261410 AMAQI
20th May 20261411 AMAQI
20th May 20262012 PMAQI
20th May 2026231 PMAQI
20th May 2026292 PMAQI
20th May 2026123 PMAQI
20th May 2026214 PMAQI
20th May 2026165 PMAQI
20th May 2026146 PMAQI
20th May 2026177 PMAQI
20th May 2026178 PMAQI
20th May 2026179 PMAQI
20th May 20261710 PMAQI
20th May 20261711 PMAQI
21st May 20261812 AMAQI
21st May 2026201 AMAQI
21st May 2026202 AMAQI
21st May 2026223 AMAQI
21st May 2026244 AMAQI
21st May 2026385 AMAQI
21st May 2026286 AMAQI

24°C17/32°C

21st May 2026157 AMAQI
21st May 2026308 AMAQI
21st May 202699 AMAQI
21st May 20263410 AMAQI
21st May 20261711 AMAQI
21st May 20261112 PMAQI
21st May 2026211 PMAQI
21st May 2026192 PMAQI
21st May 2026123 PMAQI
21st May 2026214 PMAQI
21st May 2026165 PMAQI
21st May 2026186 PMAQI
21st May 2026237 PMAQI
21st May 2026218 PMAQI
21st May 2026219 PMAQI
21st May 20262110 PMAQI
21st May 20262111 PMAQI
22nd May 20262112 AMAQI
22nd May 2026211 AMAQI
22nd May 2026212 AMAQI
22nd May 2026213 AMAQI
22nd May 2026214 AMAQI
22nd May 2026185 AMAQI
22nd May 2026126 AMAQI

23°C16/31°C

22nd May 2026127 AMAQI
22nd May 2026138 AMAQI
22nd May 2026149 AMAQI
22nd May 20261410 AMAQI
22nd May 20261811 AMAQI
22nd May 20262012 PMAQI
22nd May 2026251 PMAQI
22nd May 2026252 PMAQI
22nd May 2026183 PMAQI
22nd May 2026244 PMAQI
22nd May 2026265 PMAQI
22nd May 2026186 PMAQI
22nd May 2026297 PMAQI
22nd May 2026258 PMAQI
22nd May 2026259 PMAQI
22nd May 20262510 PMAQI
22nd May 20262511 PMAQI
23rd May 20262512 AMAQI
23rd May 2026261 AMAQI
23rd May 2026202 AMAQI
23rd May 2026173 AMAQI
23rd May 2026224 AMAQI
23rd May 2026225 AMAQI
23rd May 2026206 AMAQI

23°C16/30°C

23rd May 2026217 AMAQI
23rd May 2026218 AMAQI
23rd May 2026209 AMAQI
23rd May 20262010 AMAQI
23rd May 20261811 AMAQI
23rd May 20261812 PMAQI
23rd May 2026211 PMAQI
23rd May 2026192 PMAQI
23rd May 2026233 PMAQI
23rd May 2026224 PMAQI
23rd May 2026145 PMAQI
23rd May 2026256 PMAQI
23rd May 2026217 PMAQI
23rd May 2026178 PMAQI
23rd May 2026179 PMAQI
23rd May 20261710 PMAQI
23rd May 20261711 PMAQI
24th May 20261612 AMAQI
24th May 2026281 AMAQI
24th May 2026162 AMAQI
24th May 2026183 AMAQI
24th May 2026184 AMAQI
24th May 2026175 AMAQI
24th May 2026206 AMAQI

23°C16/30°C

24th May 2026307 AMAQI
24th May 2026208 AMAQI
24th May 2026229 AMAQI
24th May 20262810 AMAQI
24th May 20262011 AMAQI
24th May 20263212 PMAQI
24th May 2026271 PMAQI
24th May 2026232 PMAQI
24th May 2026163 PMAQI
24th May 2026194 PMAQI
24th May 2026125 PMAQI
24th May 2026126 PMAQI
24th May 2026147 PMAQI
24th May 2026178 PMAQI
24th May 2026179 PMAQI
24th May 20261710 PMAQI
24th May 20261711 PMAQI
25th May 20261512 AMAQI
25th May 2026151 AMAQI
25th May 2026162 AMAQI
25th May 2026303 AMAQI
25th May 2026164 AMAQI
25th May 2026255 AMAQI
25th May 2026126 AMAQI

24°C16/31°C

25th May 2026307 AMAQI
25th May 2026238 AMAQI
25th May 2026199 AMAQI
25th May 20261410 AMAQI
25th May 20262311 AMAQI
25th May 20262512 PMAQI
25th May 2026161 PMAQI
25th May 2026232 PMAQI
25th May 2026143 PMAQI
25th May 2026124 PMAQI
25th May 2026175 PMAQI
25th May 2026156 PMAQI
25th May 2026217 PMAQI
25th May 2026258 PMAQI
25th May 2026259 PMAQI
25th May 20262310 PMAQI
25th May 20262111 PMAQI
26th May 20261712 AMAQI
26th May 2026171 AMAQI
26th May 2026202 AMAQI
26th May 2026223 AMAQI
26th May 2026214 AMAQI
26th May 2026225 AMAQI
26th May 2026206 AMAQI

24°C16/32°C

26th May 2026257 AMAQI
26th May 2026198 AMAQI
26th May 2026239 AMAQI
26th May 20264110 AMAQI
26th May 20264211 AMAQI
26th May 20262012 PMAQI
26th May 2026301 PMAQI
26th May 2026302 PMAQI
26th May 2026283 PMAQI
26th May 2026284 PMAQI
26th May 2026285 PMAQI
26th May 2026286 PMAQI
26th May 2026267 PMAQI
26th May 2026288 PMAQI
26th May 2026289 PMAQI
26th May 20263010 PMAQI
26th May 20262411 PMAQI
27th May 20262412 AMAQI
27th May 2026261 AMAQI
27th May 2026182 AMAQI
27th May 2026243 AMAQI
27th May 2026234 AMAQI
27th May 2026285 AMAQI
27th May 2026306 AMAQI

25°C17/32°C

27th May 2026247 AMAQI
27th May 2026288 AMAQI
27th May 2026349 AMAQI
27th May 20263310 AMAQI
27th May 20263111 AMAQI
27th May 20263212 PMAQI
27th May 2026221 PMAQI
27th May 2026302 PMAQI
27th May 2026313 PMAQI
27th May 2026364 PMAQI
27th May 2026295 PMAQI
27th May 2026276 PMAQI
27th May 2026337 PMAQI
27th May 2026308 PMAQI
27th May 2026289 PMAQI
27th May 20263410 PMAQI
27th May 20262611 PMAQI
28th May 20263812 AMAQI
28th May 2026301 AMAQI
28th May 2026262 AMAQI
28th May 2026333 AMAQI
28th May 2026264 AMAQI
28th May 2026285 AMAQI
28th May 2026286 AMAQI

24°C18/30°C

28th May 2026307 AMAQI
28th May 2026368 AMAQI
28th May 2026269 AMAQI
28th May 20262610 AMAQI
28th May 20262611 AMAQI
28th May 20262412 PMAQI
28th May 2026201 PMAQI
28th May 2026242 PMAQI
28th May 2026243 PMAQI
28th May 2026274 PMAQI
28th May 2026265 PMAQI
28th May 2026286 PMAQI
28th May 2026287 PMAQI
28th May 2026228 PMAQI
28th May 2026309 PMAQI
28th May 20262610 PMAQI
28th May 20262811 PMAQI
29th May 20262512 AMAQI
29th May 2026211 AMAQI
29th May 2026242 AMAQI
29th May 2026283 AMAQI
29th May 2026274 AMAQI
29th May 2026275 AMAQI
29th May 2026286 AMAQI

24°C17/31°C

29th May 2026287 AMAQI
29th May 2026278 AMAQI
29th May 2026289 AMAQI
29th May 20262810 AMAQI
29th May 20262511 AMAQI
29th May 20262412 PMAQI
29th May 2026341 PMAQI
29th May 2026322 PMAQI
29th May 2026403 PMAQI
29th May 2026434 PMAQI
29th May 2026405 PMAQI
29th May 2026346 PMAQI
29th May 2026367 PMAQI
29th May 2026388 PMAQI
29th May 2026429 PMAQI
29th May 20263510 PMAQI
29th May 20265711 PMAQI
30th May 20266112 AMAQI
30th May 2026591 AMAQI
30th May 2026482 AMAQI
30th May 2026543 AMAQI
30th May 2026484 AMAQI
30th May 2026385 AMAQI
30th May 2026446 AMAQI

24°C16/31°C

30th May 2026447 AMAQI
30th May 2026448 AMAQI
30th May 2026469 AMAQI
30th May 20264810 AMAQI
30th May 20265011 AMAQI
30th May 20265712 PMAQI
30th May 2026481 PMAQI
30th May 2026472 PMAQI
30th May 2026373 PMAQI
30th May 2026474 PMAQI
30th May 2026425 PMAQI
30th May 2026386 PMAQI
30th May 2026327 PMAQI
30th May 2026388 PMAQI
30th May 2026449 PMAQI
30th May 20263610 PMAQI
30th May 20264111 PMAQI
31st May 20263712 AMAQI
31st May 2026381 AMAQI
31st May 2026262 AMAQI
31st May 2026353 AMAQI
31st May 2026284 AMAQI
31st May 2026285 AMAQI
31st May 2026316 AMAQI

25°C18/33°C

31st May 2026287 AMAQI
31st May 2026268 AMAQI
31st May 2026309 AMAQI
31st May 20263210 AMAQI
31st May 20263311 AMAQI
31st May 20263212 PMAQI
31st May 2026291 PMAQI
31st May 2026272 PMAQI
31st May 2026283 PMAQI
31st May 2026304 PMAQI
31st May 2026285 PMAQI
31st May 2026266 PMAQI
31st May 2026307 PMAQI
31st May 2026288 PMAQI
31st May 2026369 PMAQI
31st May 20263510 PMAQI
31st May 20264211 PMAQI
1st Jun 20263612 AMAQI
1st Jun 2026301 AMAQI
1st Jun 2026202 AMAQI
1st Jun 2026223 AMAQI
1st Jun 2026174 AMAQI
1st Jun 2026155 AMAQI
1st Jun 2026186 AMAQI

25°C20/32°C

1st Jun 2026217 AMAQI
1st Jun 2026228 AMAQI
1st Jun 2026149 AMAQI
1st Jun 20262510 AMAQI
1st Jun 20262411 AMAQI
1st Jun 20263212 PMAQI
1st Jun 2026321 PMAQI
1st Jun 2026342 PMAQI
1st Jun 2026283 PMAQI
1st Jun 2026324 PMAQI
1st Jun 2026225 PMAQI
1st Jun 2026246 PMAQI
1st Jun 2026197 PMAQI
1st Jun 2026168 PMAQI
1st Jun 2026229 PMAQI
1st Jun 20263410 PMAQI
1st Jun 20263211 PMAQI
2nd Jun 20263112 AMAQI
2nd Jun 2026251 AMAQI
2nd Jun 2026282 AMAQI
2nd Jun 2026243 AMAQI
2nd Jun 2026324 AMAQI
2nd Jun 2026305 AMAQI
2nd Jun 2026316 AMAQI

22°C18/29°C

2nd Jun 2026307 AMAQI
2nd Jun 2026288 AMAQI
2nd Jun 2026349 AMAQI
2nd Jun 20263410 AMAQI
2nd Jun 20263211 AMAQI
2nd Jun 20263212 PMAQI
2nd Jun 2026321 PMAQI
2nd Jun 2026302 PMAQI
2nd Jun 2026323 PMAQI
2nd Jun 2026304 PMAQI
2nd Jun 2026305 PMAQI
2nd Jun 2026316 PMAQI
2nd Jun 2026317 PMAQI
2nd Jun 2026328 PMAQI
2nd Jun 2026309 PMAQI
2nd Jun 20263210 PMAQI
2nd Jun 20263011 PMAQI
3rd Jun 20263312 AMAQI
3rd Jun 20261051 AMAQI
3rd Jun 2026312 AMAQI
3rd Jun 2026303 AMAQI
3rd Jun 2026294 AMAQI
3rd Jun 2026285 AMAQI
3rd Jun 2026316 AMAQI

23°C18/28°C

3rd Jun 2026207 AMAQI
7 AM
3rd Jun 2026308 AMAQI
3rd Jun 2026329 AMAQI
3rd Jun 20263110 AMAQI
3rd Jun 20262911 AMAQI
3rd Jun 20263012 PMAQI
3rd Jun 2026221 PMAQI
1 PM
3rd Jun 2026302 PMAQI
3rd Jun 2026293 PMAQI
3rd Jun 2026264 PMAQI
3rd Jun 2026285 PMAQI
3rd Jun 2026286 PMAQI
3rd Jun 2026317 PMAQI
3rd Jun 2026298 PMAQI
8 PM
3rd Jun 2026289 PMAQI
3rd Jun 20262810 PMAQI
3rd Jun 20262811 PMAQI
1 AM
6 AM

22°C18/29°C

Day time
Avg. Highest Time
10 AM

27AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM

23AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 27), while the lowest AQI was between 5 PM to 5 PM (Avg. 23).
Night time
Avg. Highest Time
1 AM

30AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 30), while the lowest AQI was between 2 AM to 2 AM (Avg. 25).

2026 Days Vs Air Quality

Leon, Guanajuato, Mexico

2026

99%

149

1%

2

Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)

Good
149 Days
Moderate
2 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 99%

Health Risk Level:

Very Low

In 2026, 99% of 154 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

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
44AQI (US)
2nd January 2026
30AQI (US)
3rd January 2026
34AQI (US)
4th January 2026
31AQI (US)
5th January 2026
37AQI (US)
6th January 2026
36AQI (US)
7th January 2026
41AQI (US)
8th January 2026
39AQI (US)
9th January 2026
33AQI (US)
10th January 2026
40AQI (US)
11th January 2026
22AQI (US)
12th January 2026
52AQI (US)
13th January 2026
45AQI (US)
14th January 2026
36AQI (US)
15th January 2026
29AQI (US)
16th January 2026
34AQI (US)
17th January 2026
35AQI (US)
18th January 2026
25AQI (US)
19th January 2026
27AQI (US)
20th January 2026
37AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
37AQI (US)
23rd January 2026
38AQI (US)
24th January 2026
40AQI (US)
25th January 2026
42AQI (US)
26th January 2026
38AQI (US)
27th January 2026
37AQI (US)
28th January 2026
38AQI (US)
29th January 2026
37AQI (US)
30th January 2026
29AQI (US)
31st January 2026
37AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
38AQI (US)
3rd February 2026
39AQI (US)
4th February 2026
41AQI (US)
5th February 2026
34AQI (US)
6th February 2026
33AQI (US)
7th February 2026
33AQI (US)
8th February 2026
37AQI (US)
9th February 2026
37AQI (US)
10th February 2026
28AQI (US)
11th February 2026
27AQI (US)
12th February 2026
24AQI (US)
13th February 2026
29AQI (US)
14th February 2026
36AQI (US)
15th February 2026
28AQI (US)
16th February 2026
30AQI (US)
17th February 2026
33AQI (US)
18th February 2026
37AQI (US)
19th February 2026
42AQI (US)
20th February 2026
41AQI (US)
21st February 2026
36AQI (US)
22nd February 2026
37AQI (US)
23rd February 2026
28AQI (US)
24th February 2026
30AQI (US)
25th February 2026
33AQI (US)
26th February 2026
32AQI (US)
27th February 2026
32AQI (US)
28th February 2026
28AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
28AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
33AQI (US)
5th March 2026
32AQI (US)
6th March 2026
31AQI (US)
7th March 2026
31AQI (US)
8th March 2026
26AQI (US)
9th March 2026
31AQI (US)
10th March 2026
28AQI (US)
11th March 2026
24AQI (US)
12th March 2026
25AQI (US)
13th March 2026
26AQI (US)
14th March 2026
26AQI (US)
15th March 2026
30AQI (US)
16th March 2026
57AQI (US)
17th March 2026
17AQI (US)
18th March 2026
27AQI (US)
19th March 2026
27AQI (US)
20th March 2026
22AQI (US)
21st March 2026
25AQI (US)
22nd March 2026
24AQI (US)
23rd March 2026
22AQI (US)
24th March 2026
22AQI (US)
25th March 2026
25AQI (US)
26th March 2026
22AQI (US)
27th March 2026
21AQI (US)
28th March 2026
20AQI (US)
29th March 2026
26AQI (US)
30th March 2026
27AQI (US)
31st March 2026
24AQI (US)
1st April 2026
28AQI (US)
2nd April 2026
40AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
19AQI (US)
5th April 2026
22AQI (US)
6th April 2026
18AQI (US)
7th April 2026
17AQI (US)
8th April 2026
20AQI (US)
9th April 2026
15AQI (US)
10th April 2026
18AQI (US)
11th April 2026
18AQI (US)
12th April 2026
21AQI (US)
13th April 2026
19AQI (US)
14th April 2026
23AQI (US)
15th April 2026
23AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
27AQI (US)
19th April 2026
25AQI (US)
20th April 2026
23AQI (US)
21st April 2026
16AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
24th April 2026
27AQI (US)
25th April 2026
33AQI (US)
26th April 2026
28AQI (US)
27th April 2026
34AQI (US)
28th April 2026
38AQI (US)
29th April 2026
32AQI (US)
30th April 2026
28AQI (US)
1st May 2026
21AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
17AQI (US)
4th May 2026
19AQI (US)
5th May 2026
23AQI (US)
6th May 2026
37AQI (US)
7th May 2026
31AQI (US)
8th May 2026
22AQI (US)
9th May 2026
10th May 2026
21AQI (US)
11th May 2026
17AQI (US)
12th May 2026
17AQI (US)
13th May 2026
24AQI (US)
14th May 2026
19AQI (US)
15th May 2026
21AQI (US)
16th May 2026
20AQI (US)
17th May 2026
30AQI (US)
18th May 2026
36AQI (US)
19th May 2026
30AQI (US)
20th May 2026
22AQI (US)
21st May 2026
21AQI (US)
22nd May 2026
20AQI (US)
23rd May 2026
20AQI (US)
24th May 2026
20AQI (US)
25th May 2026
20AQI (US)
26th May 2026
26AQI (US)
27th May 2026
28AQI (US)
28th May 2026
28AQI (US)
29th May 2026
32AQI (US)
30th May 2026
45AQI (US)
31st May 2026
31AQI (US)
1st June 2026
25AQI (US)
2nd June 2026
30AQI (US)
3rd June 2026
32AQI (US)
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

36AQI (US)

33AQI (US)

27AQI (US)

25AQI (US)

25AQI (US)

29AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202629AQI (US)

30
1
28
30
1
28
30
3
149
2

Highest AQI (US) recorded in

January

36AQI (US)

Lowest AQI (US) recorded in

May

25AQI (US)

202551AQI (US)

30
1
13
15
15
16
30
31
16
14
18
13
28
3
30
2
29
28
2
31
181
183
1

Highest AQI (US) recorded in

May

70AQI (US)

Lowest AQI (US) recorded in

December

35AQI (US)

202447AQI (US)

24
7
23
6
30
1
26
4
22
9
20
9
28
3
30
1
13
15
25
6
10
20
26
5
251
107
5

Highest AQI (US) recorded in

December

83AQI (US)

Lowest AQI (US) recorded in

October

38AQI (US)

202335AQI (US)

2
2
5
12
8
1
25
5
22
9
26
4
31
31
22
31
27
2
28
3
257
38
1

Highest AQI (US) recorded in

February

62AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202237AQI (US)

20
4
17
5
23
8
13
5
25
6
30
21
1
1
29
31
12
6
1
3
223
38

Highest AQI (US) recorded in

December

64AQI (US)

Lowest AQI (US) recorded in

August

14AQI (US)

202137AQI (US)

21
8
15
13
14
17
21
9
28
3
30
31
31
20
28
2
27
3
10
19
276
74

Highest AQI (US) recorded in

December

55AQI (US)

Lowest AQI (US) recorded in

September

19AQI (US)

202033AQI (US)

6
1
10
15
1
28
26
31
27
24
4
22
8
19
12
208
26

Highest AQI (US) recorded in

December

47AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
51AQI (US)
Least Polluted Year Recorded
2026(Avg.)
29AQI (US)

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).