Salamanca, 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+
October Air Quality Analysis
Salamanca, Guanajuato, Mexico
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Oct 2025
76AQILowest AQI recorded on
16th Oct 2024
6AQISame Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 76 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Salamanca, Guanajuato, Mexico
AQI
Day
Night
.
7 AM17th Oct 2025
7 PM
6 AM18th Oct 2025
Day time
Avg. Highest Time
11AM17th Oct
79AQI
Avg. Lowest Time
6PM17th Oct
58AQI
Night time
Avg. Highest Time
1AM18th Oct
95AQI
Avg. Lowest Time
8PM17th Oct
59AQI
In the last 24 hours,
Salamanca's AQI reached its highest point of 95 at 1 AM during the Night, while the lowest point, 58, was recorded at 6 PM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Salamanca, Guanajuato, Mexico
SepOct
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
18th Sep 2025407 AMAQI
18th Sep 2025408 AMAQI
18th Sep 2025409 AMAQI
18th Sep 20254110 AMAQI
18th Sep 20254311 AMAQI
18th Sep 20254112 PMAQI
18th Sep 2025431 PMAQI
18th Sep 2025412 PMAQI
18th Sep 2025383 PMAQI
18th Sep 2025424 PMAQI
18th Sep 2025395 PMAQI
18th Sep 2025416 PMAQI
18th Sep 2025397 PMAQI
18th Sep 2025408 PMAQI
18th Sep 2025399 PMAQI
18th Sep 20254210 PMAQI
18th Sep 20254011 PMAQI
19th Sep 20254112 AMAQI
19th Sep 2025391 AMAQI
19th Sep 2025432 AMAQI
19th Sep 2025483 AMAQI
19th Sep 2025474 AMAQI
19th Sep 2025465 AMAQI
19th Sep 2025446 AMAQI
19°C13/28°C
19th Sep 2025437 AMAQI
19th Sep 2025458 AMAQI
19th Sep 2025439 AMAQI
19th Sep 20254710 AMAQI
19th Sep 20254711 AMAQI
19th Sep 20254512 PMAQI
19th Sep 2025481 PMAQI
19th Sep 2025462 PMAQI
19th Sep 2025433 PMAQI
19th Sep 2025474 PMAQI
19th Sep 2025475 PMAQI
19th Sep 2025466 PMAQI
19th Sep 2025477 PMAQI
19th Sep 2025498 PMAQI
19th Sep 2025479 PMAQI
19th Sep 20254610 PMAQI
19th Sep 20254811 PMAQI
20th Sep 20254712 AMAQI
20th Sep 2025491 AMAQI
20th Sep 2025472 AMAQI
20th Sep 2025493 AMAQI
20th Sep 2025474 AMAQI
20th Sep 2025455 AMAQI
20th Sep 2025476 AMAQI
19°C14/29°C
20th Sep 2025457 AMAQI
20th Sep 2025488 AMAQI
20th Sep 2025499 AMAQI
20th Sep 20254710 AMAQI
20th Sep 20255111 AMAQI
20th Sep 20254312 PMAQI
20th Sep 2025461 PMAQI
20th Sep 2025482 PMAQI
20th Sep 2025493 PMAQI
20th Sep 2025494 PMAQI
20th Sep 2025515 PMAQI
20th Sep 2025496 PMAQI
20th Sep 2025507 PMAQI
20th Sep 2025498 PMAQI
20th Sep 2025509 PMAQI
20th Sep 20254710 PMAQI
20th Sep 20254811 PMAQI
21st Sep 20254912 AMAQI
21st Sep 2025501 AMAQI
21st Sep 2025502 AMAQI
21st Sep 2025463 AMAQI
21st Sep 2025454 AMAQI
21st Sep 2025435 AMAQI
21st Sep 2025446 AMAQI
19°C12/28°C
21st Sep 2025447 AMAQI
21st Sep 2025428 AMAQI
21st Sep 2025459 AMAQI
21st Sep 20253910 AMAQI
21st Sep 20254411 AMAQI
21st Sep 20253912 PMAQI
21st Sep 2025441 PMAQI
21st Sep 2025452 PMAQI
21st Sep 2025493 PMAQI
21st Sep 2025444 PMAQI
21st Sep 2025465 PMAQI
21st Sep 2025466 PMAQI
21st Sep 2025477 PMAQI
21st Sep 2025468 PMAQI
21st Sep 2025489 PMAQI
21st Sep 20255110 PMAQI
21st Sep 20254811 PMAQI
22nd Sep 20254812 AMAQI
22nd Sep 2025481 AMAQI
22nd Sep 2025462 AMAQI
22nd Sep 2025503 AMAQI
22nd Sep 2025404 AMAQI
22nd Sep 2025375 AMAQI
22nd Sep 2025376 AMAQI
19°C13/30°C
22nd Sep 2025377 AMAQI
22nd Sep 2025398 AMAQI
22nd Sep 2025389 AMAQI
22nd Sep 20254210 AMAQI
22nd Sep 20254011 AMAQI
22nd Sep 20253712 PMAQI
22nd Sep 2025401 PMAQI
22nd Sep 2025432 PMAQI
22nd Sep 2025463 PMAQI
22nd Sep 2025444 PMAQI
22nd Sep 2025435 PMAQI
22nd Sep 2025456 PMAQI
22nd Sep 2025437 PMAQI
22nd Sep 2025428 PMAQI
22nd Sep 2025469 PMAQI
22nd Sep 20254410 PMAQI
22nd Sep 20254211 PMAQI
23rd Sep 20254112 AMAQI
23rd Sep 2025441 AMAQI
23rd Sep 2025422 AMAQI
23rd Sep 2025423 AMAQI
23rd Sep 2025404 AMAQI
23rd Sep 2025435 AMAQI
23rd Sep 2025386 AMAQI
21°C13/31°C
23rd Sep 2025427 AMAQI
23rd Sep 2025408 AMAQI
23rd Sep 2025389 AMAQI
23rd Sep 20255210 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20254212 PMAQI
23rd Sep 2025431 PMAQI
23rd Sep 2025452 PMAQI
23rd Sep 2025433 PMAQI
23rd Sep 2025434 PMAQI
23rd Sep 2025425 PMAQI
23rd Sep 2025436 PMAQI
23rd Sep 2025437 PMAQI
23rd Sep 2025438 PMAQI
23rd Sep 2025459 PMAQI
23rd Sep 20254510 PMAQI
23rd Sep 20254611 PMAQI
24th Sep 20254612 AMAQI
24th Sep 2025451 AMAQI
24th Sep 2025452 AMAQI
24th Sep 2025463 AMAQI
24th Sep 2025484 AMAQI
24th Sep 2025405 AMAQI
24th Sep 2025466 AMAQI
21°C13/32°C
24th Sep 2025447 AMAQI
24th Sep 2025478 AMAQI
24th Sep 2025459 AMAQI
24th Sep 20254510 AMAQI
24th Sep 20254611 AMAQI
24th Sep 20254412 PMAQI
24th Sep 2025441 PMAQI
24th Sep 2025472 PMAQI
24th Sep 2025453 PMAQI
24th Sep 2025464 PMAQI
24th Sep 2025465 PMAQI
24th Sep 2025486 PMAQI
24th Sep 2025467 PMAQI
24th Sep 2025458 PMAQI
24th Sep 2025469 PMAQI
24th Sep 20254710 PMAQI
24th Sep 20254911 PMAQI
25th Sep 20255112 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025562 AMAQI
25th Sep 2025583 AMAQI
25th Sep 2025554 AMAQI
25th Sep 2025455 AMAQI
25th Sep 2025526 AMAQI
21°C13/31°C
25th Sep 2025477 AMAQI
25th Sep 2025488 AMAQI
25th Sep 2025469 AMAQI
25th Sep 20254610 AMAQI
25th Sep 20255011 AMAQI
25th Sep 20254812 PMAQI
25th Sep 2025431 PMAQI
25th Sep 2025462 PMAQI
25th Sep 2025443 PMAQI
25th Sep 2025384 PMAQI
25th Sep 2025485 PMAQI
25th Sep 2025456 PMAQI
25th Sep 2025547 PMAQI
25th Sep 2025608 PMAQI
25th Sep 2025489 PMAQI
25th Sep 20253810 PMAQI
25th Sep 20253611 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025401 AMAQI
26th Sep 2025392 AMAQI
26th Sep 2025353 AMAQI
26th Sep 2025394 AMAQI
26th Sep 2025455 AMAQI
26th Sep 2025416 AMAQI
20°C14/29°C
26th Sep 2025287 AMAQI
26th Sep 2025238 AMAQI
26th Sep 2025269 AMAQI
26th Sep 20253310 AMAQI
26th Sep 20253811 AMAQI
26th Sep 20254112 PMAQI
26th Sep 2025431 PMAQI
26th Sep 2025462 PMAQI
26th Sep 2025493 PMAQI
26th Sep 2025444 PMAQI
26th Sep 2025395 PMAQI
26th Sep 2025466 PMAQI
26th Sep 2025467 PMAQI
26th Sep 2025518 PMAQI
26th Sep 2025499 PMAQI
26th Sep 20254810 PMAQI
26th Sep 20253711 PMAQI
27th Sep 20253612 AMAQI
27th Sep 2025331 AMAQI
27th Sep 2025322 AMAQI
27th Sep 2025293 AMAQI
27th Sep 2025314 AMAQI
27th Sep 2025415 AMAQI
27th Sep 2025446 AMAQI
20°C15/28°C
27th Sep 2025457 AMAQI
27th Sep 2025388 AMAQI
27th Sep 2025329 AMAQI
27th Sep 20253710 AMAQI
27th Sep 20253711 AMAQI
27th Sep 20253412 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025293 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025225 PMAQI
27th Sep 2025256 PMAQI
27th Sep 2025407 PMAQI
27th Sep 2025448 PMAQI
27th Sep 2025379 PMAQI
27th Sep 20254210 PMAQI
27th Sep 20254011 PMAQI
28th Sep 20254212 AMAQI
28th Sep 2025451 AMAQI
28th Sep 2025432 AMAQI
28th Sep 2025353 AMAQI
28th Sep 2025344 AMAQI
28th Sep 2025325 AMAQI
28th Sep 2025306 AMAQI
20°C15/28°C
28th Sep 2025297 AMAQI
28th Sep 2025308 AMAQI
28th Sep 2025319 AMAQI
28th Sep 20253110 AMAQI
28th Sep 20253211 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025371 PMAQI
28th Sep 2025322 PMAQI
28th Sep 2025313 PMAQI
28th Sep 2025314 PMAQI
28th Sep 2025315 PMAQI
28th Sep 2025286 PMAQI
28th Sep 2025377 PMAQI
28th Sep 2025348 PMAQI
28th Sep 2025369 PMAQI
28th Sep 20254410 PMAQI
28th Sep 20254511 PMAQI
29th Sep 20254712 AMAQI
29th Sep 2025451 AMAQI
29th Sep 2025472 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025414 AMAQI
29th Sep 2025425 AMAQI
29th Sep 2025356 AMAQI
20°C15/26°C
29th Sep 2025357 AMAQI
29th Sep 2025368 AMAQI
29th Sep 2025369 AMAQI
29th Sep 20253910 AMAQI
29th Sep 20254111 AMAQI
29th Sep 20254512 PMAQI
29th Sep 2025441 PMAQI
29th Sep 2025482 PMAQI
29th Sep 2025443 PMAQI
29th Sep 2025454 PMAQI
29th Sep 2025435 PMAQI
29th Sep 2025396 PMAQI
29th Sep 2025487 PMAQI
29th Sep 2025548 PMAQI
29th Sep 2025549 PMAQI
29th Sep 20255810 PMAQI
29th Sep 20256011 PMAQI
30th Sep 20256512 AMAQI
30th Sep 2025681 AMAQI
30th Sep 2025702 AMAQI
30th Sep 20251063 AMAQI
30th Sep 20251074 AMAQI
30th Sep 2025555 AMAQI
30th Sep 2025536 AMAQI
20°C14/27°C
30th Sep 2025437 AMAQI
30th Sep 2025378 AMAQI
30th Sep 2025379 AMAQI
30th Sep 20254410 AMAQI
30th Sep 20254011 AMAQI
30th Sep 20254112 PMAQI
30th Sep 2025451 PMAQI
30th Sep 2025422 PMAQI
30th Sep 2025453 PMAQI
30th Sep 2025444 PMAQI
30th Sep 2025475 PMAQI
30th Sep 2025436 PMAQI
30th Sep 2025467 PMAQI
30th Sep 2025458 PMAQI
30th Sep 2025539 PMAQI
30th Sep 20255010 PMAQI
30th Sep 20255011 PMAQI
1st Oct 20255512 AMAQI
1st Oct 2025551 AMAQI
1st Oct 2025542 AMAQI
1st Oct 2025583 AMAQI
1st Oct 2025614 AMAQI
1st Oct 2025565 AMAQI
1st Oct 2025556 AMAQI
20°C13/28°C
1st Oct 2025527 AMAQI
1st Oct 2025488 AMAQI
1st Oct 2025519 AMAQI
1st Oct 20255410 AMAQI
1st Oct 20255511 AMAQI
1st Oct 20255212 PMAQI
1st Oct 2025541 PMAQI
1st Oct 2025542 PMAQI
1st Oct 2025533 PMAQI
1st Oct 2025564 PMAQI
1st Oct 2025515 PMAQI
1st Oct 2025526 PMAQI
1st Oct 2025557 PMAQI
1st Oct 2025568 PMAQI
1st Oct 2025569 PMAQI
1st Oct 20255610 PMAQI
1st Oct 20255711 PMAQI
2nd Oct 20255912 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025562 AMAQI
2nd Oct 2025603 AMAQI
2nd Oct 20251064 AMAQI
2nd Oct 2025875 AMAQI
2nd Oct 2025616 AMAQI
18°C11/28°C
2nd Oct 2025557 AMAQI
2nd Oct 2025558 AMAQI
2nd Oct 2025589 AMAQI
2nd Oct 20256010 AMAQI
2nd Oct 20255911 AMAQI
2nd Oct 20255612 PMAQI
2nd Oct 2025571 PMAQI
2nd Oct 2025512 PMAQI
2nd Oct 2025523 PMAQI
2nd Oct 2025524 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025496 PMAQI
2nd Oct 2025497 PMAQI
2nd Oct 2025498 PMAQI
2nd Oct 2025499 PMAQI
2nd Oct 20255910 PMAQI
2nd Oct 20255911 PMAQI
3rd Oct 20255912 AMAQI
3rd Oct 2025691 AMAQI
3rd Oct 2025642 AMAQI
3rd Oct 2025633 AMAQI
3rd Oct 2025594 AMAQI
3rd Oct 2025505 AMAQI
3rd Oct 2025576 AMAQI
18°C10/28°C
3rd Oct 2025567 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025549 AMAQI
3rd Oct 20255510 AMAQI
3rd Oct 20255711 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025531 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025593 PMAQI
3rd Oct 2025574 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025576 PMAQI
3rd Oct 2025587 PMAQI
3rd Oct 2025608 PMAQI
3rd Oct 2025599 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20256411 PMAQI
4th Oct 20256512 AMAQI
4th Oct 2025661 AMAQI
4th Oct 2025682 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025564 AMAQI
4th Oct 2025565 AMAQI
4th Oct 2025576 AMAQI
18°C11/28°C
4th Oct 2025637 AMAQI
4th Oct 2025618 AMAQI
4th Oct 2025579 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255911 AMAQI
4th Oct 20256312 PMAQI
4th Oct 2025601 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025523 PMAQI
4th Oct 2025544 PMAQI
4th Oct 2025495 PMAQI
4th Oct 2025616 PMAQI
4th Oct 2025587 PMAQI
4th Oct 2025558 PMAQI
4th Oct 2025649 PMAQI
4th Oct 20257410 PMAQI
4th Oct 20256711 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025531 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025553 AMAQI
5th Oct 2025564 AMAQI
5th Oct 2025575 AMAQI
5th Oct 2025526 AMAQI
17°C9/26°C
5th Oct 2025567 AMAQI
5th Oct 2025578 AMAQI
5th Oct 2025599 AMAQI
5th Oct 20255810 AMAQI
5th Oct 20255511 AMAQI
5th Oct 20255412 PMAQI
5th Oct 2025611 PMAQI
5th Oct 2025642 PMAQI
5th Oct 2025493 PMAQI
5th Oct 2025494 PMAQI
5th Oct 2025515 PMAQI
5th Oct 2025496 PMAQI
5th Oct 2025477 PMAQI
5th Oct 2025508 PMAQI
5th Oct 2025559 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20255311 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025561 AMAQI
6th Oct 2025542 AMAQI
6th Oct 2025513 AMAQI
6th Oct 2025544 AMAQI
6th Oct 2025575 AMAQI
6th Oct 2025586 AMAQI
19°C11/28°C
6th Oct 2025537 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025549 AMAQI
6th Oct 20255110 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20255212 PMAQI
6th Oct 2025501 PMAQI
6th Oct 2025482 PMAQI
6th Oct 2025463 PMAQI
6th Oct 2025464 PMAQI
6th Oct 2025475 PMAQI
6th Oct 2025496 PMAQI
6th Oct 2025427 PMAQI
7th Oct 2025435 AMAQI
7th Oct 2025466 AMAQI
20°C15/25°C
7th Oct 2025567 AMAQI
7th Oct 2025628 AMAQI
7th Oct 2025669 AMAQI
7th Oct 20257210 AMAQI
7th Oct 20257111 AMAQI
7th Oct 20256612 PMAQI
7th Oct 2025641 PMAQI
7th Oct 2025642 PMAQI
7th Oct 2025633 PMAQI
7th Oct 2025624 PMAQI
7th Oct 2025595 PMAQI
7th Oct 2025526 PMAQI
7th Oct 2025587 PMAQI
7th Oct 2025588 PMAQI
7th Oct 2025639 PMAQI
7th Oct 20256010 PMAQI
7th Oct 20256311 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025632 AMAQI
8th Oct 2025663 AMAQI
8th Oct 2025584 AMAQI
8th Oct 2025565 AMAQI
8th Oct 2025566 AMAQI
20°C15/27°C
8th Oct 2025537 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025529 AMAQI
8th Oct 20255210 AMAQI
8th Oct 20255111 AMAQI
8th Oct 20255412 PMAQI
8th Oct 2025561 PMAQI
8th Oct 2025522 PMAQI
8th Oct 2025533 PMAQI
8th Oct 2025514 PMAQI
8th Oct 2025475 PMAQI
8th Oct 2025496 PMAQI
8th Oct 2025507 PMAQI
8th Oct 2025498 PMAQI
8th Oct 2025539 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20255711 PMAQI
9th Oct 20255312 AMAQI
9th Oct 2025521 AMAQI
9th Oct 2025522 AMAQI
9th Oct 2025533 AMAQI
9th Oct 2025574 AMAQI
9th Oct 2025555 AMAQI
9th Oct 2025526 AMAQI
19°C12/27°C
9th Oct 2025537 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025489 AMAQI
9th Oct 20254810 AMAQI
9th Oct 20255011 AMAQI
9th Oct 20255512 PMAQI
9th Oct 2025561 PMAQI
9th Oct 2025552 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025414 PMAQI
9th Oct 2025415 PMAQI
9th Oct 2025426 PMAQI
9th Oct 2025397 PMAQI
9th Oct 2025498 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20255110 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255812 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025512 AMAQI
10th Oct 2025503 AMAQI
10th Oct 2025474 AMAQI
10th Oct 2025515 AMAQI
10th Oct 2025536 AMAQI
18°C15/22°C
10th Oct 2025537 AMAQI
10th Oct 2025528 AMAQI
10th Oct 2025539 AMAQI
10th Oct 20255710 AMAQI
10th Oct 20255011 AMAQI
10th Oct 20255212 PMAQI
10th Oct 2025541 PMAQI
10th Oct 2025512 PMAQI
10th Oct 2025553 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025535 PMAQI
10th Oct 2025516 PMAQI
10th Oct 2025567 PMAQI
10th Oct 2025508 PMAQI
10th Oct 2025519 PMAQI
10th Oct 20255410 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20255812 AMAQI
11th Oct 2025581 AMAQI
11th Oct 2025572 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025544 AMAQI
11th Oct 2025545 AMAQI
11th Oct 2025516 AMAQI
20°C16/28°C
11th Oct 2025497 AMAQI
11th Oct 2025478 AMAQI
11th Oct 2025489 AMAQI
11th Oct 20255110 AMAQI
11th Oct 20255111 AMAQI
11th Oct 20255412 PMAQI
11th Oct 2025481 PMAQI
11th Oct 2025462 PMAQI
11th Oct 2025453 PMAQI
11th Oct 2025474 PMAQI
11th Oct 2025425 PMAQI
11th Oct 2025416 PMAQI
11th Oct 2025457 PMAQI
11th Oct 2025508 PMAQI
11th Oct 2025499 PMAQI
11th Oct 20255810 PMAQI
11th Oct 20255811 PMAQI
12th Oct 20256112 AMAQI
12th Oct 2025591 AMAQI
12th Oct 2025622 AMAQI
12th Oct 2025613 AMAQI
12th Oct 2025614 AMAQI
12th Oct 2025605 AMAQI
12th Oct 2025606 AMAQI
20°C13/29°C
12th Oct 2025577 AMAQI
12th Oct 2025548 AMAQI
12th Oct 2025509 AMAQI
12th Oct 20255110 AMAQI
12th Oct 20255211 AMAQI
12th Oct 20255312 PMAQI
12th Oct 2025521 PMAQI
12th Oct 2025522 PMAQI
12th Oct 2025523 PMAQI
12th Oct 2025494 PMAQI
12th Oct 2025495 PMAQI
12th Oct 2025476 PMAQI
12th Oct 2025437 PMAQI
12th Oct 2025518 PMAQI
12th Oct 2025599 PMAQI
12th Oct 20255910 PMAQI
12th Oct 20256311 PMAQI
13th Oct 20256412 AMAQI
13th Oct 2025621 AMAQI
13th Oct 2025592 AMAQI
13th Oct 2025563 AMAQI
13th Oct 2025564 AMAQI
13th Oct 2025565 AMAQI
13th Oct 2025556 AMAQI
20°C13/30°C
13th Oct 2025557 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025539 AMAQI
13th Oct 20255610 AMAQI
13th Oct 20255711 AMAQI
13th Oct 20255612 PMAQI
13th Oct 2025561 PMAQI
13th Oct 2025562 PMAQI
13th Oct 2025593 PMAQI
13th Oct 2025524 PMAQI
13th Oct 2025545 PMAQI
13th Oct 2025596 PMAQI
13th Oct 2025657 PMAQI
13th Oct 2025638 PMAQI
13th Oct 2025599 PMAQI
13th Oct 20256110 PMAQI
13th Oct 20256211 PMAQI
14th Oct 20256312 AMAQI
14th Oct 2025641 AMAQI
14th Oct 2025642 AMAQI
14th Oct 2025593 AMAQI
14th Oct 2025604 AMAQI
14th Oct 2025555 AMAQI
14th Oct 2025566 AMAQI
20°C12/31°C
14th Oct 2025567 AMAQI
14th Oct 2025568 AMAQI
14th Oct 2025559 AMAQI
14th Oct 20255710 AMAQI
14th Oct 20255711 AMAQI
14th Oct 20255312 PMAQI
14th Oct 2025521 PMAQI
14th Oct 2025562 PMAQI
14th Oct 2025553 PMAQI
14th Oct 2025564 PMAQI
14th Oct 2025575 PMAQI
14th Oct 2025586 PMAQI
14th Oct 2025547 PMAQI
14th Oct 2025518 PMAQI
14th Oct 2025589 PMAQI
14th Oct 20255910 PMAQI
14th Oct 20256211 PMAQI
15th Oct 20256112 AMAQI
15th Oct 2025661 AMAQI
15th Oct 2025702 AMAQI
15th Oct 2025693 AMAQI
15th Oct 2025674 AMAQI
15th Oct 2025655 AMAQI
15th Oct 2025646 AMAQI
19°C11/28°C
15th Oct 2025637 AMAQI
15th Oct 2025668 AMAQI
15th Oct 2025599 AMAQI
15th Oct 20255910 AMAQI
15th Oct 20256511 AMAQI
15th Oct 20256812 PMAQI
15th Oct 2025621 PMAQI
15th Oct 2025492 PMAQI
15th Oct 2025543 PMAQI
15th Oct 2025564 PMAQI
15th Oct 2025605 PMAQI
15th Oct 2025616 PMAQI
15th Oct 2025627 PMAQI
15th Oct 2025628 PMAQI
15th Oct 2025599 PMAQI
15th Oct 20255510 PMAQI
15th Oct 20255711 PMAQI
16th Oct 20256112 AMAQI
16th Oct 2025601 AMAQI
16th Oct 2025632 AMAQI
16th Oct 2025613 AMAQI
16th Oct 2025614 AMAQI
16th Oct 2025585 AMAQI
16th Oct 2025546 AMAQI
17°C11/28°C
16th Oct 2025597 AMAQI
16th Oct 2025668 AMAQI
16th Oct 2025679 AMAQI
16th Oct 20256310 AMAQI
16th Oct 20256411 AMAQI
16th Oct 20256812 PMAQI
16th Oct 2025551 PMAQI
16th Oct 2025682 PMAQI
16th Oct 2025633 PMAQI
16th Oct 2025664 PMAQI
16th Oct 2025625 PMAQI
16th Oct 2025576 PMAQI
16th Oct 2025577 PMAQI
16th Oct 2025618 PMAQI
16th Oct 2025649 PMAQI
16th Oct 20256810 PMAQI
16th Oct 20257811 PMAQI
17th Oct 20258212 AMAQI
17th Oct 2025841 AMAQI
17th Oct 2025692 AMAQI
17th Oct 2025653 AMAQI
17th Oct 2025694 AMAQI
17th Oct 2025715 AMAQI
17th Oct 2025706 AMAQI
17°C9/28°C
17th Oct 2025717 AMAQI
17th Oct 2025658 AMAQI
17th Oct 2025669 AMAQI
17th Oct 20257610 AMAQI
17th Oct 20257911 AMAQI
17th Oct 20257612 PMAQI
17th Oct 2025771 PMAQI
17th Oct 2025742 PMAQI
17th Oct 2025623 PMAQI
17th Oct 2025594 PMAQI
17th Oct 2025615 PMAQI
17th Oct 2025586 PMAQI
17th Oct 2025627 PMAQI
17th Oct 2025598 PMAQI
17th Oct 2025649 PMAQI
17th Oct 20257010 PMAQI
17th Oct 20257311 PMAQI
18th Oct 20259212 AMAQI
18th Oct 2025951 AMAQI
18th Oct 2025942 AMAQI
18th Oct 2025923 AMAQI
18th Oct 2025814 AMAQI
18th Oct 2025725 AMAQI
18th Oct 2025756 AMAQI
19°C9/30°C
18th Oct 2025727 AMAQI
7 AM18th Oct 2025708 AMAQI
18th Oct 2025709 AMAQI
18th Oct 20254810 AMAQI
18th Oct 20255311 AMAQI
18th Oct 20255112 PMAQI
18th Oct 2025441 PMAQI
1 PM18th Oct 2025462 PMAQI
18th Oct 2025623 PMAQI
18th Oct 2025724 PMAQI
18th Oct 2025685 PMAQI
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 7 PM
50AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
7 AM - 6 PM
50AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 7 PM (Avg. 50), while the lowest AQI was between 7 AM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 4 AM
55AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 9 PM
52AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 55), while the lowest AQI was between 5 AM to 9 PM (Avg. 52).
2025 Days Vs Air Quality
Salamanca, Guanajuato, Mexico
2025
40%
117
59%
171
0.6%
2
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Good
117 DaysModerate
171 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 291 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Salamanca, Guanajuato, Mexico
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
129AQI
129AQI
2nd January 2025
87AQI
87AQI
3rd January 2025
81AQI
81AQI
4th January 2025
74AQI
74AQI
5th January 2025
70AQI
70AQI
6th January 2025
76AQI
76AQI
7th January 2025
79AQI
79AQI
8th January 2025
69AQI
69AQI
9th January 2025
68AQI
68AQI
10th January 2025
61AQI
61AQI
11th January 2025
52AQI
52AQI
12th January 2025
53AQI
53AQI
13th January 2025
52AQI
52AQI
14th January 2025
54AQI
54AQI
15th January 2025
54AQI
54AQI
16th January 2025
58AQI
58AQI
17th January 2025
66AQI
66AQI
18th January 2025
62AQI
62AQI
19th January 2025
59AQI
59AQI
20th January 2025
62AQI
62AQI
21st January 2025
58AQI
58AQI
22nd January 2025
60AQI
60AQI
23rd January 2025
61AQI
61AQI
24th January 2025
65AQI
65AQI
25th January 2025
62AQI
62AQI
26th January 2025
81AQI
81AQI
27th January 2025
82AQI
82AQI
28th January 2025
77AQI
77AQI
29th January 2025
83AQI
83AQI
30th January 2025
71AQI
71AQI
31st January 2025
68AQI
68AQI
1st February 2025
65AQI
65AQI
2nd February 2025
60AQI
60AQI
3rd February 2025
58AQI
58AQI
4th February 2025
67AQI
67AQI
5th February 2025
69AQI
69AQI
6th February 2025
75AQI
75AQI
7th February 2025
64AQI
64AQI
8th February 2025
65AQI
65AQI
9th February 2025
68AQI
68AQI
10th February 2025
70AQI
70AQI
11th February 2025
69AQI
69AQI
12th February 2025
64AQI
64AQI
13th February 2025
57AQI
57AQI
14th February 2025
57AQI
57AQI
15th February 2025
49AQI
49AQI
16th February 2025
49AQI
49AQI
17th February 2025
46AQI
46AQI
18th February 2025
48AQI
48AQI
19th February 2025
42AQI
42AQI
20th February 2025
40AQI
40AQI
21st February 2025
41AQI
41AQI
22nd February 2025
39AQI
39AQI
23rd February 2025
44AQI
44AQI
24th February 2025
39AQI
39AQI
25th February 2025
37AQI
37AQI
26th February 2025
45AQI
45AQI
27th February 2025
38AQI
38AQI
28th February 2025
51AQI
51AQI
1st March 2025
42AQI
42AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
42AQI
42AQI
4th March 2025
46AQI
46AQI
5th March 2025
49AQI
49AQI
6th March 2025
55AQI
55AQI
7th March 2025
44AQI
44AQI
8th March 2025
45AQI
45AQI
9th March 2025
44AQI
44AQI
10th March 2025
47AQI
47AQI
11th March 2025
46AQI
46AQI
12th March 2025
42AQI
42AQI
13th March 2025
54AQI
54AQI
14th March 2025
52AQI
52AQI
15th March 2025
54AQI
54AQI
16th March 2025
61AQI
61AQI
17th March 2025
64AQI
64AQI
18th March 2025
64AQI
64AQI
19th March 2025
63AQI
63AQI
20th March 2025
102AQI
102AQI
21st March 2025
65AQI
65AQI
22nd March 2025
71AQI
71AQI
23rd March 2025
66AQI
66AQI
24th March 2025
69AQI
69AQI
25th March 2025
71AQI
71AQI
26th March 2025
69AQI
69AQI
27th March 2025
67AQI
67AQI
28th March 2025
61AQI
61AQI
29th March 2025
65AQI
65AQI
30th March 2025
64AQI
64AQI
31st March 2025
67AQI
67AQI
1st April 2025
65AQI
65AQI
2nd April 2025
67AQI
67AQI
3rd April 2025
61AQI
61AQI
4th April 2025
62AQI
62AQI
5th April 2025
59AQI
59AQI
6th April 2025
60AQI
60AQI
7th April 2025
58AQI
58AQI
8th April 2025
56AQI
56AQI
9th April 2025
57AQI
57AQI
10th April 2025
56AQI
56AQI
11th April 2025
54AQI
54AQI
12th April 2025
55AQI
55AQI
13th April 2025
57AQI
57AQI
14th April 2025
58AQI
58AQI
15th April 2025
59AQI
59AQI
16th April 2025
60AQI
60AQI
17th April 2025
56AQI
56AQI
18th April 2025
62AQI
62AQI
19th April 2025
56AQI
56AQI
20th April 2025
57AQI
57AQI
21st April 2025
60AQI
60AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
62AQI
62AQI
24th April 2025
64AQI
64AQI
25th April 2025
66AQI
66AQI
26th April 2025
74AQI
74AQI
27th April 2025
69AQI
69AQI
28th April 2025
68AQI
68AQI
29th April 2025
68AQI
68AQI
30th April 2025
71AQI
71AQI
1st May 2025
74AQI
74AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
68AQI
68AQI
4th May 2025
69AQI
69AQI
5th May 2025
73AQI
73AQI
6th May 2025
71AQI
71AQI
7th May 2025
74AQI
74AQI
8th May 2025
72AQI
72AQI
9th May 2025
69AQI
69AQI
10th May 2025
59AQI
59AQI
11th May 2025
58AQI
58AQI
12th May 2025
61AQI
61AQI
13th May 2025
70AQI
70AQI
14th May 2025
71AQI
71AQI
15th May 2025
65AQI
65AQI
16th May 2025
74AQI
74AQI
17th May 2025
73AQI
73AQI
18th May 2025
75AQI
75AQI
19th May 2025
70AQI
70AQI
20th May 2025
67AQI
67AQI
21st May 2025
69AQI
69AQI
22nd May 2025
66AQI
66AQI
23rd May 2025
64AQI
64AQI
24th May 2025
75AQI
75AQI
25th May 2025
68AQI
68AQI
26th May 2025
68AQI
68AQI
27th May 2025
67AQI
67AQI
28th May 2025
63AQI
63AQI
29th May 2025
55AQI
55AQI
30th May 2025
56AQI
56AQI
31st May 2025
55AQI
55AQI
1st June 2025
50AQI
50AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
46AQI
46AQI
4th June 2025
54AQI
54AQI
5th June 2025
56AQI
56AQI
6th June 2025
56AQI
56AQI
7th June 2025
55AQI
55AQI
8th June 2025
55AQI
55AQI
9th June 2025
53AQI
53AQI
10th June 2025
54AQI
54AQI
11th June 2025
54AQI
54AQI
12th June 2025
55AQI
55AQI
13th June 2025
60AQI
60AQI
14th June 2025
60AQI
60AQI
15th June 2025
58AQI
58AQI
16th June 2025
56AQI
56AQI
17th June 2025
45AQI
45AQI
18th June 2025
44AQI
44AQI
19th June 2025
38AQI
38AQI
20th June 2025
36AQI
36AQI
21st June 2025
38AQI
38AQI
22nd June 2025
36AQI
36AQI
23rd June 2025
33AQI
33AQI
24th June 2025
33AQI
33AQI
25th June 2025
35AQI
35AQI
26th June 2025
40AQI
40AQI
27th June 2025
38AQI
38AQI
28th June 2025
38AQI
38AQI
29th June 2025
41AQI
41AQI
30th June 2025
40AQI
40AQI
1st July 2025
36AQI
36AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
46AQI
46AQI
4th July 2025
49AQI
49AQI
5th July 2025
47AQI
47AQI
6th July 2025
48AQI
48AQI
7th July 2025
52AQI
52AQI
8th July 2025
52AQI
52AQI
9th July 2025
45AQI
45AQI
10th July 2025
48AQI
48AQI
11th July 2025
47AQI
47AQI
12th July 2025
45AQI
45AQI
13th July 2025
47AQI
47AQI
14th July 2025
51AQI
51AQI
15th July 2025
50AQI
50AQI
16th July 2025
49AQI
49AQI
17th July 2025
59AQI
59AQI
18th July 2025
59AQI
59AQI
19th July 2025
56AQI
56AQI
20th July 2025
53AQI
53AQI
21st July 2025
48AQI
48AQI
22nd July 2025
55AQI
55AQI
23rd July 2025
56AQI
56AQI
24th July 2025
51AQI
51AQI
25th July 2025
50AQI
50AQI
26th July 2025
50AQI
50AQI
27th July 2025
50AQI
50AQI
28th July 2025
44AQI
44AQI
29th July 2025
44AQI
44AQI
30th July 2025
44AQI
44AQI
31st July 2025
43AQI
43AQI
1st August 2025
36AQI
36AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
30AQI
30AQI
4th August 2025
38AQI
38AQI
5th August 2025
46AQI
46AQI
6th August 2025
40AQI
40AQI
7th August 2025
38AQI
38AQI
8th August 2025
39AQI
39AQI
9th August 2025
48AQI
48AQI
10th August 2025
54AQI
54AQI
11th August 2025
42AQI
42AQI
12th August 2025
36AQI
36AQI
13th August 2025
47AQI
47AQI
14th August 2025
58AQI
58AQI
15th August 2025
41AQI
41AQI
16th August 2025
47AQI
47AQI
17th August 2025
41AQI
41AQI
18th August 2025
31AQI
31AQI
19th August 2025
32AQI
32AQI
20th August 2025
33AQI
33AQI
21st August 2025
42AQI
42AQI
22nd August 2025
47AQI
47AQI
23rd August 2025
47AQI
47AQI
24th August 2025
42AQI
42AQI
25th August 2025
43AQI
43AQI
26th August 2025
44AQI
44AQI
27th August 2025
41AQI
41AQI
28th August 2025
39AQI
39AQI
29th August 2025
43AQI
43AQI
30th August 2025
45AQI
45AQI
31st August 2025
54AQI
54AQI
1st September 2025
34AQI
34AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
37AQI
37AQI
4th September 2025
45AQI
45AQI
5th September 2025
39AQI
39AQI
6th September 2025
51AQI
51AQI
7th September 2025
43AQI
43AQI
8th September 2025
48AQI
48AQI
9th September 2025
45AQI
45AQI
10th September 2025
38AQI
38AQI
11th September 2025
25AQI
25AQI
12th September 2025
27AQI
27AQI
13th September 2025
21AQI
21AQI
14th September 2025
47AQI
47AQI
15th September 2025
44AQI
44AQI
16th September 2025
37AQI
37AQI
17th September 2025
38AQI
38AQI
18th September 2025
38AQI
38AQI
19th September 2025
44AQI
44AQI
20th September 2025
47AQI
47AQI
21st September 2025
45AQI
45AQI
22nd September 2025
46AQI
46AQI
23rd September 2025
48AQI
48AQI
24th September 2025
52AQI
52AQI
25th September 2025
54AQI
54AQI
26th September 2025
42AQI
42AQI
27th September 2025
37AQI
37AQI
28th September 2025
39AQI
39AQI
29th September 2025
47AQI
47AQI
30th September 2025
58AQI
58AQI
1st October 2025
56AQI
56AQI
2nd October 2025
62AQI
62AQI
3rd October 2025
61AQI
61AQI
4th October 2025
63AQI
63AQI
5th October 2025
58AQI
58AQI
6th October 2025
56AQI
56AQI
7th October 2025
63AQI
63AQI
8th October 2025
54AQI
54AQI
9th October 2025
49AQI
49AQI
10th October 2025
52AQI
52AQI
11th October 2025
50AQI
50AQI
12th October 2025
57AQI
57AQI
13th October 2025
61AQI
61AQI
14th October 2025
58AQI
58AQI
15th October 2025
65AQI
65AQI
16th October 2025
64AQI
64AQI
17th October 2025
76AQI
76AQI
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
69AQI
54AQI
58AQI
62AQI
67AQI
47AQI
49AQI
42AQI
42AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202555AQI
30
1
13
15
11
19
1
30
31
16
14
21
10
28
3
26
4
2
15
117
171
2
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
September42AQI
202450AQI
19
12
14
15
25
6
24
6
11
20
10
20
27
4
27
4
23
6
28
3
8
22
24
7
216
142
7
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
October32AQI
202352AQI
3
27
1
6
21
1
5
26
2
28
31
5
25
15
16
28
3
21
9
31
18
10
1
30
1
164
197
2
1
Highest AQI recorded in
May69AQI
Lowest AQI recorded in
December22AQI
202251AQI
6
23
1
10
12
11
20
28
9
15
6
1
22
7
1
18
3
1
30
31
21
8
1
11
20
170
136
9
1
Highest AQI recorded in
May73AQI
Lowest AQI recorded in
September25AQI
202148AQI
4
25
1
7
21
3
28
3
27
20
11
28
2
31
28
3
29
1
28
3
21
9
6
24
1
208
154
2
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
September28AQI
202041AQI
11
6
3
17
2
29
30
31
25
3
21
10
14
16
7
24
180
69
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
August24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
55AQILeast Polluted Year Recorded
2020(Avg.)
41AQISalamanca's annual 2025 AQI (55) shows an average percentage change of 14.1% (worsened AQI) compared to previous years: 2020 (41), 2021 (48), 2022 (51), 2023 (52), 2024 (50).
