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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

San Miguel de Allende, 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+

August Air Quality Analysis

San Miguel de Allende, Guanajuato, Mexico

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
25th Aug 2023
61AQI
Lowest AQI recorded on
1st Aug 2023
19AQI

Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

San Miguel de Allende, Guanajuato, Mexico

AQI
Day
Night
.

6 AM15th Aug 2026

7 PM

5 AM16th Aug 2026

Day time
Avg. Highest Time
12PM15th Aug

33AQI

Avg. Lowest Time
4PM15th Aug

25AQI

Night time
Avg. Highest Time
3AM16th Aug

36AQI

Avg. Lowest Time
12AM16th Aug

29AQI

In the last 24 hours,

San Miguel de Allende's AQI reached its highest point of 36 at 3 AM during the Night, while the lowest point, 25, was recorded at 4 PM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

San Miguel de Allende, Guanajuato, Mexico

JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026236 AMAQI
18th Jul 2026217 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026199 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20261912 PMAQI
18th Jul 2026191 PMAQI
18th Jul 2026172 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026214 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026176 PMAQI
18th Jul 2026197 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20263312 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026332 AMAQI
19th Jul 2026363 AMAQI
19th Jul 2026294 AMAQI
19th Jul 2026275 AMAQI

18°C12/25°C

19th Jul 2026276 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026318 AMAQI
19th Jul 2026319 AMAQI
19th Jul 20262910 AMAQI
19th Jul 20263311 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20263112 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026313 AMAQI
20th Jul 2026274 AMAQI
20th Jul 2026295 AMAQI

18°C14/25°C

20th Jul 2026276 AMAQI
20th Jul 2026277 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263310 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026368 PMAQI
20th Jul 20263010 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026294 AMAQI
21st Jul 2026295 AMAQI

19°C14/27°C

21st Jul 2026276 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262711 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026234 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20261911 PMAQI
22nd Jul 20262312 AMAQI
22nd Jul 2026231 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026233 AMAQI
22nd Jul 2026234 AMAQI
22nd Jul 2026255 AMAQI

19°C12/28°C

22nd Jul 2026256 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026173 PMAQI
22nd Jul 2026194 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026176 PMAQI
22nd Jul 2026197 PMAQI
22nd Jul 2026198 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20261710 PMAQI
22nd Jul 20261711 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026214 AMAQI
23rd Jul 2026195 AMAQI

19°C11/27°C

23rd Jul 2026196 AMAQI
23rd Jul 2026197 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20261911 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026197 PMAQI
23rd Jul 2026178 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026192 AMAQI
24th Jul 2026173 AMAQI
24th Jul 2026214 AMAQI
24th Jul 2026215 AMAQI

18°C11/27°C

24th Jul 2026256 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026244 PMAQI
24th Jul 2026265 PMAQI
24th Jul 2026206 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026189 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026234 AMAQI
25th Jul 2026235 AMAQI

18°C11/28°C

25th Jul 2026216 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20263110 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263112 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026197 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026199 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026234 AMAQI
26th Jul 2026235 AMAQI

18°C11/26°C

26th Jul 2026236 AMAQI
26th Jul 2026197 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20261711 PMAQI
27th Jul 20261912 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026192 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026234 AMAQI
27th Jul 2026215 AMAQI

18°C12/26°C

27th Jul 2026236 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026176 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026234 AMAQI
28th Jul 2026235 AMAQI

18°C11/26°C

28th Jul 2026236 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262211 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026191 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026173 AMAQI
29th Jul 2026174 AMAQI
29th Jul 2026215 AMAQI

18°C12/27°C

29th Jul 2026196 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026214 AMAQI
30th Jul 2026295 AMAQI

18°C11/26°C

30th Jul 2026336 AMAQI
30th Jul 2026327 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026404 AMAQI
31st Jul 2026335 AMAQI

18°C13/26°C

31st Jul 2026336 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026342 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026235 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026213 AMAQI
1st Aug 2026214 AMAQI
1st Aug 2026215 AMAQI

18°C12/29°C

1st Aug 2026216 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20263211 AMAQI
1st Aug 20263412 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026195 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026278 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026253 AMAQI
2nd Aug 2026254 AMAQI
2nd Aug 2026255 AMAQI

19°C11/29°C

2nd Aug 2026236 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026279 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026231 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026192 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026254 AMAQI
3rd Aug 2026195 AMAQI

19°C12/28°C

3rd Aug 2026196 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026232 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20261911 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026192 AMAQI
4th Aug 2026173 AMAQI
4th Aug 2026214 AMAQI
4th Aug 2026235 AMAQI

19°C13/28°C

4th Aug 2026236 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026273 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026311 AMAQI
5th Aug 2026332 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026384 AMAQI
5th Aug 2026365 AMAQI

17°C12/26°C

5th Aug 2026336 AMAQI
5th Aug 2026337 AMAQI
5th Aug 2026348 AMAQI
5th Aug 2026339 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20263411 AMAQI
5th Aug 20263812 PMAQI
5th Aug 2026361 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026274 AMAQI
6th Aug 2026295 AMAQI

19°C12/27°C

6th Aug 2026296 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20263310 AMAQI
6th Aug 20263311 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026194 PMAQI
6th Aug 2026175 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026199 PMAQI
6th Aug 20261910 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026191 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026174 AMAQI
7th Aug 2026215 AMAQI

18°C12/27°C

7th Aug 2026236 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026199 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20262112 PMAQI
7th Aug 2026231 PMAQI
7th Aug 2026192 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026229 PMAQI
7th Aug 20262210 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026271 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI
8th Aug 2026235 AMAQI

18°C12/26°C

8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026274 PMAQI
8th Aug 2026315 PMAQI
8th Aug 2026316 PMAQI
8th Aug 2026347 PMAQI
8th Aug 2026318 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20264011 PMAQI
9th Aug 20264012 AMAQI
9th Aug 2026381 AMAQI
9th Aug 2026382 AMAQI
9th Aug 2026363 AMAQI
9th Aug 2026364 AMAQI
9th Aug 2026315 AMAQI

18°C12/26°C

9th Aug 2026316 AMAQI
9th Aug 2026317 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026339 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026214 AMAQI
10th Aug 2026255 AMAQI

18°C12/25°C

10th Aug 2026256 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20261912 AMAQI
11th Aug 2026191 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026254 AMAQI
11th Aug 2026255 AMAQI

18°C14/24°C

11th Aug 2026256 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20261910 AMAQI
11th Aug 20261911 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026193 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026335 PMAQI
11th Aug 2026366 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026234 AMAQI
12th Aug 2026235 AMAQI

18°C13/26°C

12th Aug 2026216 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026183 PMAQI
12th Aug 2026174 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20264010 PMAQI
12th Aug 20264011 PMAQI
13th Aug 20263412 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026254 AMAQI
13th Aug 2026255 AMAQI

18°C12/26°C

13th Aug 2026306 AMAQI
13th Aug 2026297 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026308 PMAQI
13th Aug 2026449 PMAQI
13th Aug 20264110 PMAQI
13th Aug 20263611 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026231 AMAQI
14th Aug 2026232 AMAQI
14th Aug 2026213 AMAQI
14th Aug 2026214 AMAQI
14th Aug 2026255 AMAQI

18°C11/28°C

14th Aug 2026236 AMAQI
14th Aug 2026277 AMAQI
14th Aug 2026278 AMAQI
14th Aug 2026319 AMAQI
14th Aug 20262710 AMAQI
14th Aug 20262311 AMAQI
14th Aug 20262912 PMAQI
14th Aug 2026251 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026273 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262711 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026312 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026314 AMAQI
15th Aug 2026295 AMAQI

19°C13/28°C

15th Aug 2026296 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026278 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20263312 PMAQI
15th Aug 2026311 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026275 PMAQI
15th Aug 2026276 PMAQI
15th Aug 2026297 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026299 PMAQI
15th Aug 20263410 PMAQI
15th Aug 20263311 PMAQI
16th Aug 20262912 AMAQI
16th Aug 2026331 AMAQI
16th Aug 2026312 AMAQI
16th Aug 2026363 AMAQI
16th Aug 2026334 AMAQI
16th Aug 2026335 AMAQI

19°C13/26°C

16th Aug 2026316 AMAQI
6 AM
16th Aug 2026317 AMAQI
16th Aug 2026318 AMAQI
16th Aug 2026319 AMAQI
16th Aug 20262910 AMAQI
16th Aug 20262911 AMAQI
16th Aug 20262912 PMAQI
12 PM
16th Aug 2026291 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026234 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026276 PMAQI
16th Aug 2026277 PMAQI
7 PM
16th Aug 2026318 PMAQI
16th Aug 2026319 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262111 PMAQI
12 AM
5 AM

19°C12/27°C

Day time
Avg. Highest Time
11 AM - 12 PM

28AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 4 PM

24AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 28), while the lowest AQI was between 3 PM to 4 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM

26AQI

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

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 26), while the lowest AQI was between 1 AM to 1 AM (Avg. 25).

2026 Days Vs Air Quality

San Miguel de Allende, Guanajuato, Mexico

2026

100%

223

0.4%

1

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
223 Days
Moderate
1 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2026, 100% of 228 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

San Miguel de Allende, 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
46AQI (US)
2nd January 2026
26AQI (US)
3rd January 2026
29AQI (US)
4th January 2026
24AQI (US)
5th January 2026
30AQI (US)
6th January 2026
34AQI (US)
7th January 2026
27AQI (US)
8th January 2026
34AQI (US)
9th January 2026
37AQI (US)
10th January 2026
37AQI (US)
11th January 2026
16AQI (US)
12th January 2026
35AQI (US)
13th January 2026
24AQI (US)
14th January 2026
35AQI (US)
15th January 2026
22AQI (US)
16th January 2026
32AQI (US)
17th January 2026
35AQI (US)
18th January 2026
21AQI (US)
19th January 2026
29AQI (US)
20th January 2026
29AQI (US)
21st January 2026
23AQI (US)
22nd January 2026
34AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
39AQI (US)
25th January 2026
40AQI (US)
26th January 2026
36AQI (US)
27th January 2026
35AQI (US)
28th January 2026
36AQI (US)
29th January 2026
35AQI (US)
30th January 2026
26AQI (US)
31st January 2026
35AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
34AQI (US)
3rd February 2026
36AQI (US)
4th February 2026
39AQI (US)
5th February 2026
31AQI (US)
6th February 2026
31AQI (US)
7th February 2026
31AQI (US)
8th February 2026
35AQI (US)
9th February 2026
35AQI (US)
10th February 2026
26AQI (US)
11th February 2026
27AQI (US)
12th February 2026
23AQI (US)
13th February 2026
28AQI (US)
14th February 2026
35AQI (US)
15th February 2026
26AQI (US)
16th February 2026
29AQI (US)
17th February 2026
31AQI (US)
18th February 2026
35AQI (US)
19th February 2026
40AQI (US)
20th February 2026
40AQI (US)
21st February 2026
36AQI (US)
22nd February 2026
36AQI (US)
23rd February 2026
26AQI (US)
24th February 2026
30AQI (US)
25th February 2026
31AQI (US)
26th February 2026
31AQI (US)
27th February 2026
32AQI (US)
28th February 2026
28AQI (US)
1st March 2026
25AQI (US)
2nd March 2026
26AQI (US)
3rd March 2026
35AQI (US)
4th March 2026
32AQI (US)
5th March 2026
30AQI (US)
6th March 2026
31AQI (US)
7th March 2026
31AQI (US)
8th March 2026
26AQI (US)
9th March 2026
30AQI (US)
10th March 2026
26AQI (US)
11th March 2026
24AQI (US)
12th March 2026
25AQI (US)
13th March 2026
25AQI (US)
14th March 2026
24AQI (US)
15th March 2026
28AQI (US)
16th March 2026
56AQI (US)
17th March 2026
17AQI (US)
18th March 2026
28AQI (US)
19th March 2026
26AQI (US)
20th March 2026
21AQI (US)
21st March 2026
25AQI (US)
22nd March 2026
25AQI (US)
23rd March 2026
21AQI (US)
24th March 2026
21AQI (US)
25th March 2026
24AQI (US)
26th March 2026
22AQI (US)
27th March 2026
20AQI (US)
28th March 2026
19AQI (US)
29th March 2026
24AQI (US)
30th March 2026
25AQI (US)
31st March 2026
24AQI (US)
1st April 2026
26AQI (US)
2nd April 2026
40AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
19AQI (US)
5th April 2026
21AQI (US)
6th April 2026
21AQI (US)
7th April 2026
17AQI (US)
8th April 2026
19AQI (US)
9th April 2026
15AQI (US)
10th April 2026
17AQI (US)
11th April 2026
16AQI (US)
12th April 2026
21AQI (US)
13th April 2026
19AQI (US)
14th April 2026
23AQI (US)
15th April 2026
21AQI (US)
16th April 2026
25AQI (US)
17th April 2026
18th April 2026
27AQI (US)
19th April 2026
24AQI (US)
20th April 2026
21AQI (US)
21st April 2026
17AQI (US)
22nd April 2026
23rd April 2026
20AQI (US)
24th April 2026
26AQI (US)
25th April 2026
33AQI (US)
26th April 2026
28AQI (US)
27th April 2026
34AQI (US)
28th April 2026
38AQI (US)
29th April 2026
31AQI (US)
30th April 2026
27AQI (US)
1st May 2026
19AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
18AQI (US)
5th May 2026
23AQI (US)
6th May 2026
34AQI (US)
7th May 2026
30AQI (US)
8th May 2026
22AQI (US)
9th May 2026
10th May 2026
20AQI (US)
11th May 2026
16AQI (US)
12th May 2026
16AQI (US)
13th May 2026
22AQI (US)
14th May 2026
19AQI (US)
15th May 2026
21AQI (US)
16th May 2026
20AQI (US)
17th May 2026
29AQI (US)
18th May 2026
35AQI (US)
19th May 2026
28AQI (US)
20th May 2026
22AQI (US)
21st May 2026
20AQI (US)
22nd May 2026
18AQI (US)
23rd May 2026
19AQI (US)
24th May 2026
17AQI (US)
25th May 2026
18AQI (US)
26th May 2026
25AQI (US)
27th May 2026
28AQI (US)
28th May 2026
27AQI (US)
29th May 2026
30AQI (US)
30th May 2026
41AQI (US)
31st May 2026
32AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
30AQI (US)
3rd June 2026
32AQI (US)
4th June 2026
26AQI (US)
5th June 2026
27AQI (US)
6th June 2026
25AQI (US)
7th June 2026
24AQI (US)
8th June 2026
26AQI (US)
9th June 2026
26AQI (US)
10th June 2026
27AQI (US)
11th June 2026
27AQI (US)
12th June 2026
27AQI (US)
13th June 2026
24AQI (US)
14th June 2026
23AQI (US)
15th June 2026
24AQI (US)
16th June 2026
26AQI (US)
17th June 2026
27AQI (US)
18th June 2026
25AQI (US)
19th June 2026
24AQI (US)
20th June 2026
25AQI (US)
21st June 2026
23AQI (US)
22nd June 2026
24AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
25AQI (US)
25th June 2026
20AQI (US)
26th June 2026
27AQI (US)
27th June 2026
28AQI (US)
28th June 2026
29AQI (US)
29th June 2026
33AQI (US)
30th June 2026
25AQI (US)
1st July 2026
28AQI (US)
2nd July 2026
32AQI (US)
3rd July 2026
25AQI (US)
4th July 2026
31AQI (US)
5th July 2026
30AQI (US)
6th July 2026
28AQI (US)
7th July 2026
31AQI (US)
8th July 2026
28AQI (US)
9th July 2026
26AQI (US)
10th July 2026
27AQI (US)
11th July 2026
28AQI (US)
12th July 2026
29AQI (US)
13th July 2026
28AQI (US)
14th July 2026
36AQI (US)
15th July 2026
43AQI (US)
16th July 2026
36AQI (US)
17th July 2026
22AQI (US)
18th July 2026
21AQI (US)
19th July 2026
30AQI (US)
20th July 2026
30AQI (US)
21st July 2026
27AQI (US)
22nd July 2026
22AQI (US)
23rd July 2026
21AQI (US)
24th July 2026
22AQI (US)
25th July 2026
25AQI (US)
26th July 2026
23AQI (US)
27th July 2026
23AQI (US)
28th July 2026
26AQI (US)
29th July 2026
24AQI (US)
30th July 2026
27AQI (US)
31st July 2026
30AQI (US)
1st August 2026
25AQI (US)
2nd August 2026
24AQI (US)
3rd August 2026
23AQI (US)
4th August 2026
24AQI (US)
5th August 2026
30AQI (US)
6th August 2026
26AQI (US)
7th August 2026
22AQI (US)
8th August 2026
28AQI (US)
9th August 2026
32AQI (US)
10th August 2026
24AQI (US)
11th August 2026
25AQI (US)
12th August 2026
24AQI (US)
13th August 2026
29AQI (US)
14th August 2026
26AQI (US)
15th August 2026
29AQI (US)
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

32AQI (US)

32AQI (US)

26AQI (US)

24AQI (US)

24AQI (US)

26AQI (US)

28AQI (US)

26AQI (US)

No. of days

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

202627AQI (US)

31
28
30
1
28
30
30
31
15
223
1

Highest AQI (US) recorded in

January

32AQI (US)

Lowest AQI (US) recorded in

May

24AQI (US)

202551AQI (US)

2
28
1
12
16
9
21
1
30
31
15
15
18
13
29
2
28
2
8
23
29
1
30
1
180
183
2

Highest AQI (US) recorded in

May

69AQI (US)

Lowest AQI (US) recorded in

December

35AQI (US)

202449AQI (US)

6
8
1
2
1
1
1
1
2
11
10
19
29
2
31
16
12
28
3
13
17
2
29
140
103
2

Highest AQI (US) recorded in

May

74AQI (US)

Lowest AQI (US) recorded in

October

34AQI (US)

202356AQI (US)

8
17
6
19
4
26
1
7
22
1
4
26
1
10
15
14
2
9
2
1
1
3
18
8
84
138
3

Highest AQI (US) recorded in

March

64AQI (US)

Lowest AQI (US) recorded in

November

36AQI (US)

202251AQI (US)

10
18
5
12
1
1
19
1
18
9
21
9
16
6
1
29
22
9
4
15
6
21
116
136
1

Highest AQI (US) recorded in

April

65AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202145AQI (US)

12
17
13
15
3
6
1
1
13
20
1
12
3
2
17
7
2
12
2
5
16
1
104
76
1

Highest AQI (US) recorded in

April

68AQI (US)

Lowest AQI (US) recorded in

June

22AQI (US)

202042AQI (US)

8
30
1
19
2
18
6
9
12
9
22
93
43

Highest AQI (US) recorded in

December

55AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
56AQI (US)
Least Polluted Year Recorded
2026(Avg.)
27AQI (US)

San Miguel de Allende's annual 2026 AQI (US) (27) shows an average percentage change of -44.4% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (45), 2022 (51), 2023 (56), 2024 (49), 2025 (51).