Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Mayaguez, Puerto Rico, United States 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

Mayaguez, Puerto Rico, United States

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2026
101AQI
Lowest AQI recorded on
6th Aug 2026
32AQI

Same Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 65 of Moderate air quality on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Mayaguez, Puerto Rico, United States

AQI
Day
Night
.

6 AM14th Aug 2026

7 PM

5 AM15th Aug 2026

Day time
Avg. Highest Time
7AM14th Aug

79AQI

Avg. Lowest Time
12PM14th Aug

70AQI

Night time
Avg. Highest Time
7PM14th Aug

76AQI

Avg. Lowest Time
5AM15th Aug

66AQI

In the last 24 hours,

Mayaguez's AQI reached its highest point of 79 at 7 AM during the Day, while the lowest point, 66, was recorded at 5 AM during the Night between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Mayaguez, Puerto Rico, United States

JulAug
17th - 18th18th - 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
Day
Night
17th Jul 2026426 AMAQI
17th Jul 2026427 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026462 PMAQI
17th Jul 2026443 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026517 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20263611 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026513 AMAQI
18th Jul 2026504 AMAQI
18th Jul 2026525 AMAQI

27°C24/31°C

18th Jul 2026546 AMAQI
18th Jul 2026587 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265811 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026572 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20265110 PMAQI
18th Jul 20265111 PMAQI
19th Jul 20264912 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026492 AMAQI
19th Jul 2026503 AMAQI
19th Jul 2026464 AMAQI
19th Jul 2026445 AMAQI

27°C24/31°C

19th Jul 2026426 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026489 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026492 PMAQI
19th Jul 2026513 PMAQI
19th Jul 2026514 PMAQI
19th Jul 2026495 PMAQI
19th Jul 2026486 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026498 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20265112 AMAQI
20th Jul 2026501 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026443 AMAQI
20th Jul 2026424 AMAQI
20th Jul 2026445 AMAQI

27°C24/31°C

20th Jul 2026426 AMAQI
20th Jul 2026447 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026679 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026312 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026305 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026488 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20264210 PMAQI
21st Jul 20265012 AMAQI
21st Jul 2026491 AMAQI
21st Jul 2026512 AMAQI
21st Jul 2026443 AMAQI
21st Jul 2026444 AMAQI
21st Jul 2026425 AMAQI

27°C25/30°C

21st Jul 2026406 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20264411 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026593 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026487 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026629 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20264912 AMAQI
22nd Jul 2026591 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026464 AMAQI
22nd Jul 2026425 AMAQI

27°C24/30°C

22nd Jul 2026446 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026518 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265311 AMAQI
22nd Jul 20265512 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026522 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026424 PMAQI
22nd Jul 2026445 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026368 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20262712 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026334 AMAQI
23rd Jul 2026405 AMAQI

27°C24/30°C

23rd Jul 2026456 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026511 PMAQI
23rd Jul 2026542 PMAQI
23rd Jul 2026533 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20263610 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264812 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026574 AMAQI
24th Jul 2026485 AMAQI

27°C25/31°C

24th Jul 2026486 AMAQI
24th Jul 2026517 AMAQI
24th Jul 2026518 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265711 AMAQI
24th Jul 20265812 PMAQI
24th Jul 2026521 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026554 PMAQI
24th Jul 2026565 PMAQI
24th Jul 2026586 PMAQI
24th Jul 2026587 PMAQI
24th Jul 2026578 PMAQI
24th Jul 2026599 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265211 PMAQI
25th Jul 20265612 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026532 AMAQI
25th Jul 2026533 AMAQI
25th Jul 2026494 AMAQI
25th Jul 2026505 AMAQI

27°C24/31°C

25th Jul 2026496 AMAQI
25th Jul 2026517 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20266410 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20264712 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026562 PMAQI
25th Jul 2026663 PMAQI
25th Jul 2026574 PMAQI
25th Jul 2026565 PMAQI
25th Jul 2026546 PMAQI
25th Jul 2026537 PMAQI
25th Jul 2026518 PMAQI
25th Jul 2026649 PMAQI
25th Jul 20264810 PMAQI
25th Jul 20265411 PMAQI
26th Jul 20265112 AMAQI
26th Jul 2026531 AMAQI
26th Jul 2026542 AMAQI
26th Jul 2026553 AMAQI
26th Jul 2026564 AMAQI
26th Jul 2026585 AMAQI

27°C24/30°C

26th Jul 2026526 AMAQI
26th Jul 2026527 AMAQI
26th Jul 2026608 AMAQI
26th Jul 2026569 AMAQI
26th Jul 20265810 AMAQI
26th Jul 20265411 AMAQI
26th Jul 20265312 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026523 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026515 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026537 PMAQI
26th Jul 2026588 PMAQI
26th Jul 2026579 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20265611 PMAQI
27th Jul 20265512 AMAQI
27th Jul 2026561 AMAQI
27th Jul 2026532 AMAQI
27th Jul 2026563 AMAQI
27th Jul 2026594 AMAQI
27th Jul 2026545 AMAQI

27°C25/31°C

27th Jul 2026516 AMAQI
27th Jul 2026537 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20265210 AMAQI
27th Jul 20266011 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026502 PMAQI
27th Jul 2026443 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026552 AMAQI
28th Jul 2026503 AMAQI
28th Jul 2026554 AMAQI
28th Jul 2026535 AMAQI

27°C24/30°C

28th Jul 2026606 AMAQI
28th Jul 2026597 AMAQI
28th Jul 2026598 AMAQI
28th Jul 2026649 AMAQI
28th Jul 20266510 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20266912 PMAQI
28th Jul 2026701 PMAQI
28th Jul 2026542 PMAQI
28th Jul 2026543 PMAQI
28th Jul 2026584 PMAQI
28th Jul 2026585 PMAQI
28th Jul 2026626 PMAQI
28th Jul 2026757 PMAQI
28th Jul 2026688 PMAQI
28th Jul 2026639 PMAQI
28th Jul 20266510 PMAQI
28th Jul 20266511 PMAQI
29th Jul 20265612 AMAQI
29th Jul 2026441 AMAQI
29th Jul 2026582 AMAQI
29th Jul 2026633 AMAQI
29th Jul 2026594 AMAQI
29th Jul 2026585 AMAQI

28°C25/32°C

29th Jul 2026656 AMAQI
29th Jul 2026607 AMAQI
29th Jul 2026588 AMAQI
29th Jul 2026589 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20265112 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026514 PMAQI
29th Jul 2026545 PMAQI
29th Jul 2026566 PMAQI
29th Jul 2026577 PMAQI
29th Jul 2026588 PMAQI
29th Jul 2026599 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20266011 PMAQI
30th Jul 20265912 AMAQI
30th Jul 2026561 AMAQI
30th Jul 2026552 AMAQI
30th Jul 2026573 AMAQI
30th Jul 2026584 AMAQI
30th Jul 2026565 AMAQI

28°C25/31°C

30th Jul 2026556 AMAQI
30th Jul 2026587 AMAQI
30th Jul 2026548 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265112 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026513 PMAQI
30th Jul 2026514 PMAQI
30th Jul 2026505 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026537 PMAQI
30th Jul 2026548 PMAQI
30th Jul 2026589 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20266011 PMAQI
31st Jul 20266412 AMAQI
31st Jul 2026591 AMAQI
31st Jul 2026592 AMAQI
31st Jul 2026593 AMAQI
31st Jul 2026594 AMAQI
31st Jul 2026575 AMAQI

28°C25/32°C

31st Jul 2026576 AMAQI
31st Jul 2026587 AMAQI
31st Jul 2026568 AMAQI
31st Jul 2026559 AMAQI
31st Jul 20265410 AMAQI
31st Jul 20265411 AMAQI
31st Jul 20265112 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026472 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026444 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026378 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20263210 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026512 AMAQI
1st Aug 2026493 AMAQI
1st Aug 2026504 AMAQI
1st Aug 2026565 AMAQI

27°C25/30°C

1st Aug 2026406 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026349 PMAQI
1st Aug 20263410 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20265012 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026324 AMAQI
2nd Aug 2026335 AMAQI

27°C24/31°C

2nd Aug 2026366 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026332 PMAQI
2nd Aug 2026363 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026485 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026517 PMAQI
2nd Aug 2026518 PMAQI
2nd Aug 2026519 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20265011 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026481 AMAQI
3rd Aug 2026482 AMAQI
3rd Aug 2026423 AMAQI
3rd Aug 2026424 AMAQI
3rd Aug 2026445 AMAQI

28°C25/31°C

3rd Aug 2026466 AMAQI
3rd Aug 2026537 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026483 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026487 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026469 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20263011 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026294 AMAQI
4th Aug 2026295 AMAQI

28°C25/31°C

4th Aug 2026316 AMAQI
4th Aug 2026367 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026329 AMAQI
4th Aug 20265910 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026571 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026403 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20263410 PMAQI
4th Aug 20264611 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026361 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026443 AMAQI
5th Aug 2026364 AMAQI
5th Aug 2026385 AMAQI

27°C25/31°C

5th Aug 2026466 AMAQI
5th Aug 2026337 AMAQI
5th Aug 2026428 AMAQI
5th Aug 2026329 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20263411 AMAQI
5th Aug 20264012 PMAQI
5th Aug 2026331 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026513 PMAQI
5th Aug 2026484 PMAQI
5th Aug 2026345 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026367 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026329 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026323 AMAQI
6th Aug 2026274 AMAQI
6th Aug 2026325 AMAQI

27°C25/30°C

6th Aug 2026296 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026309 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026332 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026444 PMAQI
6th Aug 2026385 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026427 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026329 PMAQI
6th Aug 20263410 PMAQI
6th Aug 20264011 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026341 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026274 AMAQI
7th Aug 2026235 AMAQI

27°C25/31°C

7th Aug 2026256 AMAQI
7th Aug 2026277 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026349 AMAQI
7th Aug 20264210 AMAQI
7th Aug 20264211 AMAQI
7th Aug 20262112 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026422 PMAQI
7th Aug 2026483 PMAQI
7th Aug 2026534 PMAQI
7th Aug 2026565 PMAQI
7th Aug 2026556 PMAQI
7th Aug 2026587 PMAQI
7th Aug 2026508 PMAQI
7th Aug 2026519 PMAQI
7th Aug 20265410 PMAQI
7th Aug 20265811 PMAQI
8th Aug 20265712 AMAQI
8th Aug 2026591 AMAQI
8th Aug 2026652 AMAQI
8th Aug 2026663 AMAQI
8th Aug 2026634 AMAQI
8th Aug 2026605 AMAQI

27°C24/31°C

8th Aug 2026586 AMAQI
8th Aug 2026627 AMAQI
8th Aug 2026628 AMAQI
8th Aug 2026609 AMAQI
8th Aug 20266310 AMAQI
8th Aug 20266411 AMAQI
8th Aug 20266212 PMAQI
8th Aug 2026621 PMAQI
8th Aug 2026642 PMAQI
8th Aug 2026623 PMAQI
8th Aug 2026674 PMAQI
8th Aug 2026665 PMAQI
8th Aug 2026606 PMAQI
8th Aug 2026607 PMAQI
8th Aug 2026628 PMAQI
8th Aug 2026609 PMAQI
8th Aug 20265510 PMAQI
8th Aug 20265411 PMAQI
9th Aug 20265112 AMAQI
9th Aug 2026511 AMAQI
9th Aug 2026482 AMAQI
9th Aug 2026513 AMAQI
9th Aug 2026554 AMAQI
9th Aug 2026535 AMAQI

27°C24/31°C

9th Aug 2026506 AMAQI
9th Aug 2026507 AMAQI
9th Aug 2026528 AMAQI
9th Aug 2026529 AMAQI
9th Aug 20265410 AMAQI
9th Aug 20265611 AMAQI
9th Aug 20265312 PMAQI
9th Aug 2026581 PMAQI
9th Aug 2026562 PMAQI
9th Aug 2026563 PMAQI
9th Aug 2026574 PMAQI
9th Aug 2026595 PMAQI
9th Aug 2026656 PMAQI
9th Aug 2026587 PMAQI
9th Aug 2026668 PMAQI
9th Aug 2026679 PMAQI
9th Aug 20266210 PMAQI
9th Aug 20266911 PMAQI
10th Aug 20266612 AMAQI
10th Aug 2026681 AMAQI
10th Aug 2026692 AMAQI
10th Aug 2026723 AMAQI
10th Aug 2026714 AMAQI
10th Aug 2026765 AMAQI

28°C25/31°C

10th Aug 2026676 AMAQI
10th Aug 2026747 AMAQI
10th Aug 2026758 AMAQI
10th Aug 2026699 AMAQI
10th Aug 20267810 AMAQI
10th Aug 20268711 AMAQI
10th Aug 20268812 PMAQI
10th Aug 2026921 PMAQI
10th Aug 20261062 PMAQI
10th Aug 20261133 PMAQI
10th Aug 20261144 PMAQI
10th Aug 20261225 PMAQI
10th Aug 20261086 PMAQI
10th Aug 20261127 PMAQI
10th Aug 20261188 PMAQI
10th Aug 20261239 PMAQI
10th Aug 20268910 PMAQI
10th Aug 202612811 PMAQI
11th Aug 202611412 AMAQI
11th Aug 20261061 AMAQI
11th Aug 2026972 AMAQI
11th Aug 2026923 AMAQI
11th Aug 2026884 AMAQI
11th Aug 2026885 AMAQI

28°C25/32°C

11th Aug 2026856 AMAQI
11th Aug 2026767 AMAQI
11th Aug 2026838 AMAQI
11th Aug 2026929 AMAQI
11th Aug 20269410 AMAQI
11th Aug 20268411 AMAQI
11th Aug 20268612 PMAQI
11th Aug 20261081 PMAQI
11th Aug 20261202 PMAQI
11th Aug 20261233 PMAQI
11th Aug 20261254 PMAQI
11th Aug 20261235 PMAQI
11th Aug 20261186 PMAQI
11th Aug 20261257 PMAQI
11th Aug 20261068 PMAQI
11th Aug 20261109 PMAQI
11th Aug 20268810 PMAQI
11th Aug 202610211 PMAQI
12th Aug 202610412 AMAQI
12th Aug 20261141 AMAQI
12th Aug 20261022 AMAQI
12th Aug 2026793 AMAQI
12th Aug 2026784 AMAQI
12th Aug 2026675 AMAQI

27°C25/32°C

12th Aug 2026646 AMAQI
12th Aug 2026647 AMAQI
12th Aug 2026698 AMAQI
12th Aug 2026759 AMAQI
12th Aug 20267010 AMAQI
12th Aug 20268111 AMAQI
12th Aug 20268312 PMAQI
12th Aug 2026621 PMAQI
12th Aug 2026562 PMAQI
12th Aug 2026553 PMAQI
12th Aug 2026464 PMAQI
12th Aug 2026445 PMAQI
12th Aug 2026516 PMAQI
12th Aug 2026507 PMAQI
12th Aug 2026528 PMAQI
12th Aug 2026569 PMAQI
12th Aug 20265610 PMAQI
12th Aug 20266511 PMAQI
13th Aug 20266012 AMAQI
13th Aug 2026621 AMAQI
13th Aug 2026632 AMAQI
13th Aug 2026643 AMAQI
13th Aug 2026654 AMAQI
13th Aug 2026605 AMAQI

28°C25/31°C

13th Aug 2026636 AMAQI
13th Aug 2026647 AMAQI
13th Aug 2026698 AMAQI
13th Aug 2026689 AMAQI
13th Aug 20267010 AMAQI
13th Aug 20267011 AMAQI
13th Aug 20266812 PMAQI
13th Aug 2026581 PMAQI
13th Aug 2026702 PMAQI
13th Aug 2026743 PMAQI
13th Aug 2026764 PMAQI
13th Aug 2026785 PMAQI
13th Aug 2026796 PMAQI
13th Aug 2026807 PMAQI
13th Aug 2026788 PMAQI
13th Aug 2026769 PMAQI
13th Aug 20267510 PMAQI
13th Aug 20268111 PMAQI
14th Aug 20268012 AMAQI
14th Aug 2026811 AMAQI
14th Aug 2026782 AMAQI
14th Aug 2026813 AMAQI
14th Aug 2026804 AMAQI
14th Aug 2026765 AMAQI

28°C26/33°C

14th Aug 2026766 AMAQI
14th Aug 2026797 AMAQI
14th Aug 2026768 AMAQI
14th Aug 2026749 AMAQI
14th Aug 20267110 AMAQI
14th Aug 20267011 AMAQI
14th Aug 20267012 PMAQI
14th Aug 2026721 PMAQI
14th Aug 2026742 PMAQI
14th Aug 2026713 PMAQI
14th Aug 2026744 PMAQI
14th Aug 2026785 PMAQI
14th Aug 2026786 PMAQI
14th Aug 2026767 PMAQI
14th Aug 2026768 PMAQI
14th Aug 2026769 PMAQI
14th Aug 20267510 PMAQI
14th Aug 20267511 PMAQI
15th Aug 20266812 AMAQI
15th Aug 2026721 AMAQI
15th Aug 2026682 AMAQI
15th Aug 2026693 AMAQI
15th Aug 2026674 AMAQI
15th Aug 2026665 AMAQI

28°C25/33°C

15th Aug 2026656 AMAQI
6 AM
15th Aug 2026647 AMAQI
15th Aug 2026678 AMAQI
15th Aug 2026649 AMAQI
15th Aug 20266610 AMAQI
15th Aug 20266511 AMAQI
15th Aug 20266912 PMAQI
12 PM
15th Aug 2026691 PMAQI
15th Aug 2026672 PMAQI
15th Aug 2026673 PMAQI
15th Aug 2026704 PMAQI
15th Aug 2026685 PMAQI
15th Aug 2026596 PMAQI
15th Aug 2026627 PMAQI
7 PM
15th Aug 2026508 PMAQI
15th Aug 2026579 PMAQI
15th Aug 20266210 PMAQI
15th Aug 20266511 PMAQI
12 AM
5 AM

29°C26/33°C

Day time
Avg. Highest Time
3 PM - 5 PM

56AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM - 7 AM

51AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 5 PM (Avg. 56), while the lowest AQI was between 6 AM to 7 AM (Avg. 51).
Night time
Avg. Highest Time
11 PM

57AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 5 AM

53AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 57), while the lowest AQI was between 12 AM to 5 AM (Avg. 53).

2026 Days Vs Air Quality

Mayaguez, Puerto Rico, United States

2026

75%

169

24%

54

0.4%

1

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
169 Days
Moderate
54 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 75%

Health Risk Level:

Low

In 2026, 75% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Mayaguez, Puerto Rico, United States

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
37AQI (US)
2nd January 2026
41AQI (US)
3rd January 2026
49AQI (US)
4th January 2026
49AQI (US)
5th January 2026
50AQI (US)
6th January 2026
47AQI (US)
7th January 2026
54AQI (US)
8th January 2026
50AQI (US)
9th January 2026
45AQI (US)
10th January 2026
46AQI (US)
11th January 2026
51AQI (US)
12th January 2026
46AQI (US)
13th January 2026
41AQI (US)
14th January 2026
29AQI (US)
15th January 2026
33AQI (US)
16th January 2026
33AQI (US)
17th January 2026
38AQI (US)
18th January 2026
35AQI (US)
19th January 2026
35AQI (US)
20th January 2026
49AQI (US)
21st January 2026
36AQI (US)
22nd January 2026
53AQI (US)
23rd January 2026
56AQI (US)
24th January 2026
50AQI (US)
25th January 2026
54AQI (US)
26th January 2026
49AQI (US)
27th January 2026
44AQI (US)
28th January 2026
47AQI (US)
29th January 2026
50AQI (US)
30th January 2026
55AQI (US)
31st January 2026
50AQI (US)
1st February 2026
52AQI (US)
2nd February 2026
57AQI (US)
3rd February 2026
52AQI (US)
4th February 2026
54AQI (US)
5th February 2026
57AQI (US)
6th February 2026
52AQI (US)
7th February 2026
47AQI (US)
8th February 2026
50AQI (US)
9th February 2026
50AQI (US)
10th February 2026
51AQI (US)
11th February 2026
54AQI (US)
12th February 2026
54AQI (US)
13th February 2026
58AQI (US)
14th February 2026
64AQI (US)
15th February 2026
61AQI (US)
16th February 2026
61AQI (US)
17th February 2026
60AQI (US)
18th February 2026
50AQI (US)
19th February 2026
59AQI (US)
20th February 2026
52AQI (US)
21st February 2026
50AQI (US)
22nd February 2026
46AQI (US)
23rd February 2026
46AQI (US)
24th February 2026
48AQI (US)
25th February 2026
48AQI (US)
26th February 2026
54AQI (US)
27th February 2026
41AQI (US)
28th February 2026
40AQI (US)
1st March 2026
55AQI (US)
2nd March 2026
51AQI (US)
3rd March 2026
55AQI (US)
4th March 2026
54AQI (US)
5th March 2026
47AQI (US)
6th March 2026
60AQI (US)
7th March 2026
47AQI (US)
8th March 2026
52AQI (US)
9th March 2026
49AQI (US)
10th March 2026
48AQI (US)
11th March 2026
46AQI (US)
12th March 2026
48AQI (US)
13th March 2026
54AQI (US)
14th March 2026
40AQI (US)
15th March 2026
55AQI (US)
16th March 2026
45AQI (US)
17th March 2026
41AQI (US)
18th March 2026
38AQI (US)
19th March 2026
53AQI (US)
20th March 2026
48AQI (US)
21st March 2026
41AQI (US)
22nd March 2026
41AQI (US)
23rd March 2026
41AQI (US)
24th March 2026
42AQI (US)
25th March 2026
38AQI (US)
26th March 2026
42AQI (US)
27th March 2026
43AQI (US)
28th March 2026
39AQI (US)
29th March 2026
45AQI (US)
30th March 2026
42AQI (US)
31st March 2026
33AQI (US)
1st April 2026
36AQI (US)
2nd April 2026
42AQI (US)
3rd April 2026
34AQI (US)
4th April 2026
40AQI (US)
5th April 2026
41AQI (US)
6th April 2026
47AQI (US)
7th April 2026
39AQI (US)
8th April 2026
47AQI (US)
9th April 2026
32AQI (US)
10th April 2026
43AQI (US)
11th April 2026
43AQI (US)
12th April 2026
46AQI (US)
13th April 2026
48AQI (US)
14th April 2026
48AQI (US)
15th April 2026
41AQI (US)
16th April 2026
39AQI (US)
17th April 2026
18th April 2026
47AQI (US)
19th April 2026
47AQI (US)
20th April 2026
38AQI (US)
21st April 2026
34AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
24th April 2026
38AQI (US)
25th April 2026
35AQI (US)
26th April 2026
37AQI (US)
27th April 2026
36AQI (US)
28th April 2026
31AQI (US)
29th April 2026
30AQI (US)
30th April 2026
34AQI (US)
1st May 2026
34AQI (US)
2nd May 2026
31AQI (US)
3rd May 2026
35AQI (US)
4th May 2026
32AQI (US)
5th May 2026
44AQI (US)
6th May 2026
48AQI (US)
7th May 2026
45AQI (US)
8th May 2026
35AQI (US)
9th May 2026
10th May 2026
54AQI (US)
11th May 2026
43AQI (US)
12th May 2026
42AQI (US)
13th May 2026
46AQI (US)
14th May 2026
40AQI (US)
15th May 2026
41AQI (US)
16th May 2026
48AQI (US)
17th May 2026
45AQI (US)
18th May 2026
42AQI (US)
19th May 2026
37AQI (US)
20th May 2026
46AQI (US)
21st May 2026
43AQI (US)
22nd May 2026
40AQI (US)
23rd May 2026
44AQI (US)
24th May 2026
46AQI (US)
25th May 2026
46AQI (US)
26th May 2026
40AQI (US)
27th May 2026
34AQI (US)
28th May 2026
45AQI (US)
29th May 2026
32AQI (US)
30th May 2026
26AQI (US)
31st May 2026
33AQI (US)
1st June 2026
57AQI (US)
2nd June 2026
56AQI (US)
3rd June 2026
51AQI (US)
4th June 2026
33AQI (US)
5th June 2026
33AQI (US)
6th June 2026
38AQI (US)
7th June 2026
23AQI (US)
8th June 2026
33AQI (US)
9th June 2026
32AQI (US)
10th June 2026
30AQI (US)
11th June 2026
46AQI (US)
12th June 2026
47AQI (US)
13th June 2026
42AQI (US)
14th June 2026
34AQI (US)
15th June 2026
59AQI (US)
16th June 2026
46AQI (US)
17th June 2026
43AQI (US)
18th June 2026
41AQI (US)
19th June 2026
53AQI (US)
20th June 2026
38AQI (US)
21st June 2026
37AQI (US)
22nd June 2026
38AQI (US)
23rd June 2026
42AQI (US)
24th June 2026
51AQI (US)
25th June 2026
28AQI (US)
26th June 2026
39AQI (US)
27th June 2026
29AQI (US)
28th June 2026
26AQI (US)
29th June 2026
25AQI (US)
30th June 2026
26AQI (US)
1st July 2026
30AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
26AQI (US)
5th July 2026
43AQI (US)
6th July 2026
21AQI (US)
7th July 2026
22AQI (US)
8th July 2026
20AQI (US)
9th July 2026
21AQI (US)
10th July 2026
43AQI (US)
11th July 2026
27AQI (US)
12th July 2026
21AQI (US)
13th July 2026
25AQI (US)
14th July 2026
30AQI (US)
15th July 2026
53AQI (US)
16th July 2026
37AQI (US)
17th July 2026
44AQI (US)
18th July 2026
52AQI (US)
19th July 2026
47AQI (US)
20th July 2026
40AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
47AQI (US)
23rd July 2026
42AQI (US)
24th July 2026
54AQI (US)
25th July 2026
52AQI (US)
26th July 2026
54AQI (US)
27th July 2026
47AQI (US)
28th July 2026
60AQI (US)
29th July 2026
56AQI (US)
30th July 2026
54AQI (US)
31st July 2026
50AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
38AQI (US)
3rd August 2026
44AQI (US)
4th August 2026
34AQI (US)
5th August 2026
37AQI (US)
6th August 2026
32AQI (US)
7th August 2026
40AQI (US)
8th August 2026
61AQI (US)
9th August 2026
56AQI (US)
10th August 2026
91AQI (US)
11th August 2026
101AQI (US)
12th August 2026
68AQI (US)
13th August 2026
70AQI (US)
14th August 2026
76AQI (US)
15th August 2026
65AQI (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

45AQI (US)

52AQI (US)

46AQI (US)

39AQI (US)

41AQI (US)

39AQI (US)

39AQI (US)

57AQI (US)

No. of days

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

202644AQI (US)

25
6
11
17
22
9
28
29
1
24
6
23
8
7
7
1
169
54
1

Highest AQI (US) recorded in

August

57AQI (US)

Lowest AQI (US) recorded in

July

39AQI (US)

202541AQI (US)

5
29
1
31
28
2
17
14
27
4
30
22
9
13
17
6
25
208
72

Highest AQI (US) recorded in

July

55AQI (US)

Lowest AQI (US) recorded in

May

21AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
44AQI (US)
Least Polluted Year Recorded
2025(Avg.)
41AQI (US)

Mayaguez's annual 2026 AQI (US) (44) shows an average percentage change of 7.3% (worsened AQI (US)) compared to previous years: 2025 (41).