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Lafayette, Louisiana, 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+

October Air Quality Analysis

Lafayette, Louisiana, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2023
85AQI
Lowest AQI recorded on
3rd Oct 2021
20AQI

Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025

Lafayette, Louisiana, United States

AQI
Day
Night
.

6 AM3rd Oct 2025

7 PM

5 AM4th Oct 2025

Day time
Avg. Highest Time
10AM3rd Oct

64AQI

Avg. Lowest Time
7AM3rd Oct

51AQI

Night time
Avg. Highest Time
2AM4th Oct

73AQI

Avg. Lowest Time
6AM3rd Oct

51AQI

In the last 24 hours,

Lafayette's AQI reached its highest point of 73 at 2 AM during the Night, while the lowest point, 51, was recorded at 7 AM during the Day between 3rd Oct and 4th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Lafayette, Louisiana, United States

SepOct
04th - 05th05th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025466 AMAQI
4th Sep 2025497 AMAQI
4th Sep 2025528 AMAQI
4th Sep 2025579 AMAQI
4th Sep 20255310 AMAQI
4th Sep 20255111 AMAQI
4th Sep 20255512 PMAQI
4th Sep 2025571 PMAQI
4th Sep 2025582 PMAQI
4th Sep 2025563 PMAQI
4th Sep 2025524 PMAQI
4th Sep 2025495 PMAQI
4th Sep 2025506 PMAQI
4th Sep 2025517 PMAQI
4th Sep 2025518 PMAQI
4th Sep 2025509 PMAQI
4th Sep 20254910 PMAQI
4th Sep 20254411 PMAQI
5th Sep 20255012 AMAQI
5th Sep 2025451 AMAQI
5th Sep 2025472 AMAQI
5th Sep 2025493 AMAQI
5th Sep 2025474 AMAQI
5th Sep 2025465 AMAQI

27°C20/34°C

5th Sep 2025476 AMAQI
5th Sep 2025497 AMAQI
5th Sep 2025518 AMAQI
5th Sep 2025539 AMAQI
5th Sep 20255210 AMAQI
5th Sep 20255311 AMAQI
5th Sep 20255312 PMAQI
5th Sep 2025541 PMAQI
5th Sep 2025492 PMAQI
5th Sep 2025483 PMAQI
5th Sep 2025524 PMAQI
5th Sep 2025555 PMAQI
5th Sep 2025536 PMAQI
5th Sep 2025487 PMAQI
5th Sep 2025508 PMAQI
5th Sep 2025469 PMAQI
5th Sep 20253810 PMAQI
5th Sep 20253511 PMAQI
6th Sep 20253112 AMAQI
6th Sep 2025311 AMAQI
6th Sep 2025322 AMAQI
6th Sep 2025323 AMAQI
6th Sep 2025344 AMAQI
6th Sep 2025345 AMAQI

27°C23/32°C

6th Sep 2025366 AMAQI
6th Sep 2025347 AMAQI
6th Sep 2025318 AMAQI
6th Sep 2025309 AMAQI
6th Sep 20253110 AMAQI
6th Sep 20252611 AMAQI
6th Sep 20252512 PMAQI
6th Sep 2025251 PMAQI
6th Sep 2025282 PMAQI
6th Sep 2025303 PMAQI
6th Sep 2025334 PMAQI
6th Sep 2025325 PMAQI
6th Sep 2025326 PMAQI
6th Sep 2025317 PMAQI
6th Sep 2025328 PMAQI
6th Sep 2025339 PMAQI
6th Sep 20253410 PMAQI
6th Sep 20254011 PMAQI
7th Sep 20254212 AMAQI
7th Sep 2025451 AMAQI
7th Sep 2025462 AMAQI
7th Sep 2025463 AMAQI
7th Sep 2025454 AMAQI
7th Sep 2025445 AMAQI

28°C24/34°C

7th Sep 2025446 AMAQI
7th Sep 2025427 AMAQI
7th Sep 2025438 AMAQI
7th Sep 2025429 AMAQI
7th Sep 20254210 AMAQI
7th Sep 20254011 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025361 PMAQI
7th Sep 2025342 PMAQI
7th Sep 2025343 PMAQI
7th Sep 2025364 PMAQI
7th Sep 2025365 PMAQI
7th Sep 2025356 PMAQI
7th Sep 2025407 PMAQI
7th Sep 2025388 PMAQI
7th Sep 2025369 PMAQI
7th Sep 20253710 PMAQI
7th Sep 20253611 PMAQI
8th Sep 20253612 AMAQI
8th Sep 2025381 AMAQI
8th Sep 2025382 AMAQI
8th Sep 2025383 AMAQI
8th Sep 2025394 AMAQI
8th Sep 2025395 AMAQI

25°C20/33°C

8th Sep 2025386 AMAQI
8th Sep 2025407 AMAQI
8th Sep 2025398 AMAQI
8th Sep 2025409 AMAQI
8th Sep 20254010 AMAQI
8th Sep 20254011 AMAQI
8th Sep 20254012 PMAQI
8th Sep 2025381 PMAQI
8th Sep 2025362 PMAQI
8th Sep 2025363 PMAQI
8th Sep 2025354 PMAQI
8th Sep 2025365 PMAQI
8th Sep 2025366 PMAQI
8th Sep 2025367 PMAQI
8th Sep 2025368 PMAQI
8th Sep 2025379 PMAQI
8th Sep 20253910 PMAQI
8th Sep 20254311 PMAQI
9th Sep 20254412 AMAQI
9th Sep 2025451 AMAQI
9th Sep 2025442 AMAQI
9th Sep 2025433 AMAQI
9th Sep 2025424 AMAQI
9th Sep 2025415 AMAQI

24°C19/32°C

9th Sep 2025426 AMAQI
9th Sep 2025427 AMAQI
9th Sep 2025438 AMAQI
9th Sep 2025449 AMAQI
9th Sep 20254610 AMAQI
9th Sep 20254511 AMAQI
9th Sep 20254312 PMAQI
9th Sep 2025421 PMAQI
9th Sep 2025422 PMAQI
9th Sep 2025413 PMAQI
9th Sep 2025414 PMAQI
9th Sep 2025395 PMAQI
9th Sep 2025406 PMAQI
9th Sep 2025427 PMAQI
9th Sep 2025418 PMAQI
9th Sep 2025439 PMAQI
9th Sep 20254610 PMAQI
9th Sep 20255111 PMAQI
10th Sep 20255012 AMAQI
10th Sep 2025511 AMAQI
10th Sep 2025492 AMAQI
10th Sep 2025473 AMAQI
10th Sep 2025444 AMAQI
10th Sep 2025425 AMAQI

24°C13/34°C

10th Sep 2025406 AMAQI
10th Sep 2025457 AMAQI
10th Sep 2025488 AMAQI
10th Sep 2025499 AMAQI
10th Sep 20255210 AMAQI
10th Sep 20255211 AMAQI
10th Sep 20255112 PMAQI
10th Sep 2025501 PMAQI
10th Sep 2025472 PMAQI
10th Sep 2025443 PMAQI
10th Sep 2025464 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025476 PMAQI
10th Sep 2025497 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025539 PMAQI
10th Sep 20255510 PMAQI
10th Sep 20255511 PMAQI
11th Sep 20255612 AMAQI
11th Sep 2025541 AMAQI
11th Sep 2025542 AMAQI
11th Sep 2025543 AMAQI
11th Sep 2025544 AMAQI
11th Sep 2025545 AMAQI

27°C20/34°C

11th Sep 2025546 AMAQI
11th Sep 2025537 AMAQI
11th Sep 2025538 AMAQI
11th Sep 2025549 AMAQI
11th Sep 20255510 AMAQI
11th Sep 20255411 AMAQI
11th Sep 20255612 PMAQI
11th Sep 2025581 PMAQI
11th Sep 2025602 PMAQI
11th Sep 2025623 PMAQI
11th Sep 2025624 PMAQI
11th Sep 2025625 PMAQI
11th Sep 2025626 PMAQI
11th Sep 2025567 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025489 PMAQI
11th Sep 20254410 PMAQI
11th Sep 20254411 PMAQI
12th Sep 20254612 AMAQI
12th Sep 2025431 AMAQI
12th Sep 2025402 AMAQI
12th Sep 2025433 AMAQI
12th Sep 2025484 AMAQI
12th Sep 2025515 AMAQI

28°C21/36°C

12th Sep 2025526 AMAQI
12th Sep 2025557 AMAQI
12th Sep 2025568 AMAQI
12th Sep 2025579 AMAQI
12th Sep 20255810 AMAQI
12th Sep 20256011 AMAQI
12th Sep 20256312 PMAQI
12th Sep 2025641 PMAQI
12th Sep 2025642 PMAQI
12th Sep 2025623 PMAQI
12th Sep 2025634 PMAQI
12th Sep 2025625 PMAQI
12th Sep 2025646 PMAQI
12th Sep 2025577 PMAQI
12th Sep 2025578 PMAQI
12th Sep 2025569 PMAQI
12th Sep 20255710 PMAQI
12th Sep 20255911 PMAQI
13th Sep 20255912 AMAQI
13th Sep 2025541 AMAQI
13th Sep 2025502 AMAQI
13th Sep 2025473 AMAQI
13th Sep 2025464 AMAQI
13th Sep 2025505 AMAQI

28°C18/37°C

13th Sep 2025536 AMAQI
13th Sep 2025567 AMAQI
13th Sep 2025588 AMAQI
13th Sep 2025619 AMAQI
13th Sep 20256210 AMAQI
13th Sep 20256211 AMAQI
13th Sep 20256312 PMAQI
13th Sep 2025631 PMAQI
13th Sep 2025622 PMAQI
13th Sep 2025623 PMAQI
13th Sep 2025634 PMAQI
13th Sep 2025625 PMAQI
13th Sep 2025616 PMAQI
13th Sep 2025607 PMAQI
13th Sep 2025608 PMAQI
13th Sep 2025609 PMAQI
13th Sep 20255910 PMAQI
13th Sep 20255911 PMAQI
14th Sep 20255912 AMAQI
14th Sep 2025591 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025583 AMAQI
14th Sep 2025564 AMAQI
14th Sep 2025565 AMAQI

28°C20/37°C

14th Sep 2025566 AMAQI
14th Sep 2025567 AMAQI
14th Sep 2025568 AMAQI
14th Sep 2025599 AMAQI
14th Sep 20256010 AMAQI
14th Sep 20256011 AMAQI
14th Sep 20256012 PMAQI
14th Sep 2025591 PMAQI
14th Sep 2025582 PMAQI
14th Sep 2025593 PMAQI
14th Sep 2025584 PMAQI
14th Sep 2025585 PMAQI
14th Sep 2025566 PMAQI
14th Sep 2025587 PMAQI
14th Sep 2025588 PMAQI
14th Sep 2025559 PMAQI
14th Sep 20255310 PMAQI
14th Sep 20255211 PMAQI
15th Sep 20255612 AMAQI
15th Sep 2025551 AMAQI
15th Sep 2025482 AMAQI
15th Sep 2025413 AMAQI
15th Sep 2025484 AMAQI
15th Sep 2025525 AMAQI

26°C19/35°C

15th Sep 2025566 AMAQI
15th Sep 2025537 AMAQI
15th Sep 2025458 AMAQI
15th Sep 2025619 AMAQI
15th Sep 20255810 AMAQI
15th Sep 20255811 AMAQI
15th Sep 20255812 PMAQI
15th Sep 2025581 PMAQI
15th Sep 2025582 PMAQI
15th Sep 2025583 PMAQI
15th Sep 2025574 PMAQI
15th Sep 2025585 PMAQI
15th Sep 2025586 PMAQI
15th Sep 2025567 PMAQI
15th Sep 2025558 PMAQI
15th Sep 2025559 PMAQI
15th Sep 20255510 PMAQI
15th Sep 20255611 PMAQI
16th Sep 20255612 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025552 AMAQI
16th Sep 2025553 AMAQI
16th Sep 2025544 AMAQI
16th Sep 2025535 AMAQI

27°C20/34°C

16th Sep 2025546 AMAQI
16th Sep 2025547 AMAQI
16th Sep 2025558 AMAQI
16th Sep 2025549 AMAQI
16th Sep 20255310 AMAQI
16th Sep 20255211 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025531 PMAQI
16th Sep 2025552 PMAQI
16th Sep 2025563 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025565 PMAQI
16th Sep 2025566 PMAQI
16th Sep 2025507 PMAQI
16th Sep 2025488 PMAQI
16th Sep 2025509 PMAQI
16th Sep 20255010 PMAQI
16th Sep 20255611 PMAQI
17th Sep 20255712 AMAQI
17th Sep 2025571 AMAQI
17th Sep 2025572 AMAQI
17th Sep 2025563 AMAQI
17th Sep 2025564 AMAQI
17th Sep 2025575 AMAQI

27°C21/37°C

17th Sep 2025576 AMAQI
17th Sep 2025567 AMAQI
17th Sep 2025558 AMAQI
17th Sep 2025549 AMAQI
17th Sep 20255710 AMAQI
17th Sep 20255611 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025541 PMAQI
17th Sep 2025572 PMAQI
17th Sep 2025563 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025575 PMAQI
17th Sep 2025576 PMAQI
17th Sep 2025577 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255612 AMAQI
18th Sep 2025561 AMAQI
18th Sep 2025532 AMAQI
18th Sep 2025503 AMAQI
18th Sep 2025504 AMAQI
18th Sep 2025505 AMAQI

26°C21/35°C

18th Sep 2025516 AMAQI
18th Sep 2025517 AMAQI
18th Sep 2025528 AMAQI
18th Sep 2025549 AMAQI
18th Sep 20255610 AMAQI
18th Sep 20255211 AMAQI
18th Sep 20255012 PMAQI
18th Sep 2025501 PMAQI
18th Sep 2025522 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025534 PMAQI
18th Sep 2025535 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025537 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025539 PMAQI
18th Sep 20255410 PMAQI
18th Sep 20255411 PMAQI
19th Sep 20255412 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025513 AMAQI
19th Sep 2025464 AMAQI
19th Sep 2025485 AMAQI

26°C19/35°C

19th Sep 2025516 AMAQI
19th Sep 2025517 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025559 AMAQI
19th Sep 20255310 AMAQI
19th Sep 20254711 AMAQI
19th Sep 20254612 PMAQI
19th Sep 2025471 PMAQI
19th Sep 2025482 PMAQI
19th Sep 2025513 PMAQI
19th Sep 2025514 PMAQI
19th Sep 2025505 PMAQI
19th Sep 2025496 PMAQI
19th Sep 2025497 PMAQI
19th Sep 2025508 PMAQI
19th Sep 2025519 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025472 AMAQI
20th Sep 2025453 AMAQI
20th Sep 2025434 AMAQI
20th Sep 2025425 AMAQI

26°C19/36°C

20th Sep 2025446 AMAQI
20th Sep 2025467 AMAQI
20th Sep 2025478 AMAQI
20th Sep 2025519 AMAQI
20th Sep 20254910 AMAQI
20th Sep 20254711 AMAQI
20th Sep 20254412 PMAQI
20th Sep 2025451 PMAQI
20th Sep 2025462 PMAQI
20th Sep 2025483 PMAQI
20th Sep 2025494 PMAQI
20th Sep 2025495 PMAQI
20th Sep 2025496 PMAQI
20th Sep 2025497 PMAQI
20th Sep 2025488 PMAQI
20th Sep 2025509 PMAQI
20th Sep 20255010 PMAQI
20th Sep 20255111 PMAQI
21st Sep 20255212 AMAQI
21st Sep 2025501 AMAQI
21st Sep 2025452 AMAQI
21st Sep 2025403 AMAQI
21st Sep 2025374 AMAQI
21st Sep 2025335 AMAQI

26°C20/35°C

21st Sep 2025346 AMAQI
21st Sep 2025357 AMAQI
21st Sep 2025438 AMAQI
21st Sep 2025429 AMAQI
21st Sep 20254410 AMAQI
21st Sep 20254411 AMAQI
21st Sep 20254012 PMAQI
21st Sep 2025381 PMAQI
21st Sep 2025412 PMAQI
21st Sep 2025433 PMAQI
21st Sep 2025454 PMAQI
21st Sep 2025465 PMAQI
21st Sep 2025486 PMAQI
21st Sep 2025477 PMAQI
21st Sep 2025478 PMAQI
21st Sep 2025489 PMAQI
21st Sep 20254810 PMAQI
21st Sep 20254811 PMAQI
22nd Sep 20254712 AMAQI
22nd Sep 2025431 AMAQI
22nd Sep 2025362 AMAQI
22nd Sep 2025353 AMAQI
22nd Sep 2025354 AMAQI
22nd Sep 2025325 AMAQI

27°C22/36°C

22nd Sep 2025336 AMAQI
22nd Sep 2025377 AMAQI
22nd Sep 2025408 AMAQI
22nd Sep 2025399 AMAQI
22nd Sep 20253810 AMAQI
22nd Sep 20253711 AMAQI
22nd Sep 20253512 PMAQI
22nd Sep 2025341 PMAQI
22nd Sep 2025372 PMAQI
22nd Sep 2025383 PMAQI
22nd Sep 2025364 PMAQI
22nd Sep 2025345 PMAQI
22nd Sep 2025346 PMAQI
22nd Sep 2025347 PMAQI
22nd Sep 2025358 PMAQI
22nd Sep 2025359 PMAQI
22nd Sep 20253610 PMAQI
22nd Sep 20253711 PMAQI
23rd Sep 20253712 AMAQI
23rd Sep 2025351 AMAQI
23rd Sep 2025312 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025314 AMAQI
23rd Sep 2025315 AMAQI

26°C22/34°C

23rd Sep 2025286 AMAQI
23rd Sep 2025287 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025319 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20253012 PMAQI
23rd Sep 2025271 PMAQI
23rd Sep 2025252 PMAQI
23rd Sep 2025273 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025336 PMAQI
23rd Sep 2025327 PMAQI
23rd Sep 2025328 PMAQI
23rd Sep 2025339 PMAQI
23rd Sep 20253410 PMAQI
23rd Sep 20253511 PMAQI
24th Sep 20253312 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025272 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025254 AMAQI
24th Sep 2025285 AMAQI

28°C23/36°C

24th Sep 2025236 AMAQI
24th Sep 2025247 AMAQI
24th Sep 2025248 AMAQI
24th Sep 2025259 AMAQI
24th Sep 20252510 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025261 PMAQI
24th Sep 2025252 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025277 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025299 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025172 AMAQI
25th Sep 2025213 AMAQI
25th Sep 2025204 AMAQI
25th Sep 2025195 AMAQI

27°C24/32°C

25th Sep 2025226 AMAQI
25th Sep 2025177 AMAQI
25th Sep 2025178 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252412 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025292 PMAQI
25th Sep 2025303 PMAQI
25th Sep 2025294 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025357 PMAQI
25th Sep 2025308 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20254112 AMAQI
26th Sep 2025371 AMAQI
26th Sep 2025352 AMAQI
26th Sep 2025373 AMAQI
26th Sep 2025364 AMAQI
26th Sep 2025295 AMAQI

26°C23/33°C

26th Sep 2025236 AMAQI
26th Sep 2025307 AMAQI
26th Sep 2025338 AMAQI
26th Sep 2025329 AMAQI
26th Sep 20254310 AMAQI
26th Sep 20254011 AMAQI
26th Sep 20252712 PMAQI
26th Sep 2025321 PMAQI
26th Sep 2025392 PMAQI
26th Sep 2025383 PMAQI
26th Sep 2025384 PMAQI
26th Sep 2025365 PMAQI
26th Sep 2025356 PMAQI
26th Sep 2025347 PMAQI
26th Sep 2025338 PMAQI
26th Sep 2025499 PMAQI
26th Sep 20255410 PMAQI
26th Sep 20255311 PMAQI
27th Sep 20255512 AMAQI
27th Sep 2025581 AMAQI
27th Sep 2025582 AMAQI
27th Sep 2025573 AMAQI
27th Sep 2025544 AMAQI
27th Sep 2025515 AMAQI

25°C19/32°C

27th Sep 2025506 AMAQI
27th Sep 2025527 AMAQI
27th Sep 2025488 AMAQI
27th Sep 2025479 AMAQI
27th Sep 20255610 AMAQI
27th Sep 20254611 AMAQI
27th Sep 20253512 PMAQI
27th Sep 2025291 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025313 PMAQI
27th Sep 2025324 PMAQI
27th Sep 2025345 PMAQI
27th Sep 2025346 PMAQI
27th Sep 2025367 PMAQI
27th Sep 2025408 PMAQI
27th Sep 2025479 PMAQI
27th Sep 20254910 PMAQI
27th Sep 20254711 PMAQI
28th Sep 20255312 AMAQI
28th Sep 2025541 AMAQI
28th Sep 2025512 AMAQI
28th Sep 2025523 AMAQI
28th Sep 2025584 AMAQI
28th Sep 2025515 AMAQI

25°C18/33°C

28th Sep 2025496 AMAQI
28th Sep 2025517 AMAQI
28th Sep 2025528 AMAQI
28th Sep 2025499 AMAQI
28th Sep 20254310 AMAQI
28th Sep 20254011 AMAQI
28th Sep 20254012 PMAQI
28th Sep 2025321 PMAQI
28th Sep 2025332 PMAQI
28th Sep 2025323 PMAQI
28th Sep 2025264 PMAQI
28th Sep 2025275 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025347 PMAQI
28th Sep 2025378 PMAQI
28th Sep 2025389 PMAQI
28th Sep 20254110 PMAQI
28th Sep 20253911 PMAQI
29th Sep 20254212 AMAQI
29th Sep 2025451 AMAQI
29th Sep 2025502 AMAQI
29th Sep 2025523 AMAQI
29th Sep 2025524 AMAQI
29th Sep 2025515 AMAQI

25°C17/34°C

29th Sep 2025516 AMAQI
29th Sep 2025507 AMAQI
29th Sep 2025408 AMAQI
29th Sep 2025349 AMAQI
29th Sep 20252710 AMAQI
29th Sep 20252511 AMAQI
29th Sep 20252412 PMAQI
29th Sep 2025251 PMAQI
29th Sep 2025262 PMAQI
29th Sep 2025233 PMAQI
29th Sep 2025224 PMAQI
29th Sep 2025235 PMAQI
29th Sep 2025246 PMAQI
29th Sep 2025257 PMAQI
29th Sep 2025248 PMAQI
29th Sep 2025269 PMAQI
29th Sep 20253010 PMAQI
29th Sep 20253711 PMAQI
30th Sep 20253812 AMAQI
30th Sep 2025381 AMAQI
30th Sep 2025342 AMAQI
30th Sep 2025263 AMAQI
30th Sep 2025244 AMAQI
30th Sep 2025315 AMAQI

26°C19/36°C

30th Sep 2025366 AMAQI
30th Sep 2025297 AMAQI
30th Sep 2025318 AMAQI
30th Sep 2025239 AMAQI
30th Sep 20252510 AMAQI
30th Sep 20253311 AMAQI
30th Sep 20253512 PMAQI
30th Sep 2025331 PMAQI
30th Sep 2025332 PMAQI
30th Sep 2025313 PMAQI
30th Sep 2025254 PMAQI
30th Sep 2025275 PMAQI
30th Sep 2025256 PMAQI
30th Sep 2025247 PMAQI
30th Sep 2025278 PMAQI
30th Sep 2025379 PMAQI
30th Sep 20254310 PMAQI
30th Sep 20254611 PMAQI
1st Oct 20254612 AMAQI
1st Oct 2025451 AMAQI
1st Oct 2025492 AMAQI
1st Oct 2025493 AMAQI
1st Oct 2025504 AMAQI
1st Oct 2025515 AMAQI

27°C20/35°C

1st Oct 2025466 AMAQI
1st Oct 2025487 AMAQI
1st Oct 2025488 AMAQI
1st Oct 2025479 AMAQI
1st Oct 20255610 AMAQI
1st Oct 20256111 AMAQI
1st Oct 20255912 PMAQI
1st Oct 2025571 PMAQI
1st Oct 2025582 PMAQI
1st Oct 2025613 PMAQI
1st Oct 2025444 PMAQI
1st Oct 2025375 PMAQI
1st Oct 2025396 PMAQI
1st Oct 2025427 PMAQI
1st Oct 2025458 PMAQI
1st Oct 2025509 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20255911 PMAQI
2nd Oct 20256112 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025532 AMAQI
2nd Oct 2025543 AMAQI
2nd Oct 2025554 AMAQI
2nd Oct 2025545 AMAQI

26°C19/34°C

2nd Oct 2025506 AMAQI
2nd Oct 2025527 AMAQI
2nd Oct 2025468 AMAQI
2nd Oct 2025469 AMAQI
2nd Oct 20254410 AMAQI
2nd Oct 20254511 AMAQI
2nd Oct 20254412 PMAQI
2nd Oct 2025541 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025563 PMAQI
2nd Oct 2025494 PMAQI
2nd Oct 2025495 PMAQI
2nd Oct 2025516 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025548 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20255810 PMAQI
2nd Oct 20256311 PMAQI
3rd Oct 20256512 AMAQI
3rd Oct 2025581 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025553 AMAQI
3rd Oct 2025564 AMAQI
3rd Oct 2025585 AMAQI

27°C21/35°C

3rd Oct 2025516 AMAQI
3rd Oct 2025517 AMAQI
3rd Oct 2025588 AMAQI
3rd Oct 2025629 AMAQI
3rd Oct 20256410 AMAQI
3rd Oct 20256311 AMAQI
3rd Oct 20256012 PMAQI
3rd Oct 2025621 PMAQI
3rd Oct 2025592 PMAQI
3rd Oct 2025573 PMAQI
3rd Oct 2025574 PMAQI
3rd Oct 2025585 PMAQI
3rd Oct 2025566 PMAQI
3rd Oct 2025607 PMAQI
3rd Oct 2025598 PMAQI
3rd Oct 2025589 PMAQI
3rd Oct 20255710 PMAQI
3rd Oct 20256811 PMAQI
4th Oct 20257212 AMAQI
4th Oct 2025711 AMAQI
4th Oct 2025732 AMAQI
4th Oct 2025683 AMAQI
4th Oct 2025674 AMAQI
4th Oct 2025665 AMAQI

25°C20/33°C

4th Oct 2025626 AMAQI
6 AM
4th Oct 2025617 AMAQI
4th Oct 2025608 AMAQI
4th Oct 2025559 AMAQI
4th Oct 20255810 AMAQI
12 PM
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 11 AM

46AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM - 7 PM

45AQI

14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 46), while the lowest AQI was between 6 AM to 7 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 1 AM

49AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 10 PM

45AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 49), while the lowest AQI was between 2 AM to 10 PM (Avg. 45).

2025 Days Vs Air Quality

Lafayette, Louisiana, United States

2025

86%

238

14%

38

Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)

Good
238 Days
Moderate
38 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2025, 86% of 277 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

Lafayette, Louisiana, United States

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
40AQI
2nd January 2025
47AQI
3rd January 2025
40AQI
4th January 2025
34AQI
5th January 2025
26AQI
6th January 2025
24AQI
7th January 2025
23AQI
8th January 2025
29AQI
9th January 2025
30AQI
10th January 2025
22AQI
11th January 2025
36AQI
12th January 2025
36AQI
13th January 2025
25AQI
14th January 2025
26AQI
15th January 2025
28AQI
16th January 2025
40AQI
17th January 2025
43AQI
18th January 2025
39AQI
19th January 2025
32AQI
20th January 2025
27AQI
21st January 2025
29AQI
22nd January 2025
48AQI
23rd January 2025
50AQI
24th January 2025
40AQI
25th January 2025
37AQI
26th January 2025
29AQI
27th January 2025
23AQI
28th January 2025
41AQI
29th January 2025
41AQI
30th January 2025
26AQI
31st January 2025
30AQI
1st February 2025
34AQI
2nd February 2025
40AQI
3rd February 2025
48AQI
4th February 2025
27AQI
5th February 2025
32AQI
6th February 2025
25AQI
7th February 2025
28AQI
8th February 2025
29AQI
9th February 2025
26AQI
10th February 2025
46AQI
11th February 2025
36AQI
12th February 2025
30AQI
13th February 2025
23AQI
14th February 2025
34AQI
15th February 2025
37AQI
16th February 2025
30AQI
17th February 2025
36AQI
18th February 2025
37AQI
19th February 2025
27AQI
20th February 2025
30AQI
21st February 2025
26AQI
22nd February 2025
30AQI
23rd February 2025
40AQI
24th February 2025
23AQI
25th February 2025
27AQI
26th February 2025
27AQI
27th February 2025
40AQI
28th February 2025
38AQI
1st March 2025
39AQI
2nd March 2025
36AQI
3rd March 2025
34AQI
4th March 2025
35AQI
5th March 2025
40AQI
6th March 2025
31AQI
7th March 2025
30AQI
8th March 2025
28AQI
9th March 2025
34AQI
10th March 2025
40AQI
11th March 2025
43AQI
12th March 2025
36AQI
13th March 2025
43AQI
14th March 2025
50AQI
15th March 2025
67AQI
16th March 2025
37AQI
17th March 2025
30AQI
18th March 2025
20AQI
19th March 2025
27AQI
20th March 2025
32AQI
21st March 2025
31AQI
22nd March 2025
30AQI
23rd March 2025
31AQI
24th March 2025
28AQI
25th March 2025
31AQI
26th March 2025
46AQI
27th March 2025
43AQI
28th March 2025
43AQI
29th March 2025
29AQI
30th March 2025
37AQI
31st March 2025
40AQI
1st April 2025
57AQI
2nd April 2025
41AQI
3rd April 2025
49AQI
4th April 2025
54AQI
5th April 2025
51AQI
6th April 2025
29AQI
7th April 2025
20AQI
8th April 2025
38AQI
9th April 2025
38AQI
10th April 2025
30AQI
11th April 2025
32AQI
12th April 2025
42AQI
13th April 2025
40AQI
14th April 2025
30AQI
15th April 2025
31AQI
16th April 2025
39AQI
17th April 2025
42AQI
18th April 2025
38AQI
19th April 2025
47AQI
20th April 2025
49AQI
21st April 2025
46AQI
22nd April 2025
40AQI
23rd April 2025
43AQI
24th April 2025
41AQI
25th April 2025
46AQI
26th April 2025
40AQI
27th April 2025
40AQI
28th April 2025
31AQI
29th April 2025
36AQI
30th April 2025
46AQI
1st May 2025
39AQI
2nd May 2025
36AQI
3rd May 2025
29AQI
4th May 2025
31AQI
5th May 2025
32AQI
6th May 2025
39AQI
7th May 2025
28AQI
8th May 2025
38AQI
9th May 2025
35AQI
10th May 2025
31AQI
11th May 2025
30AQI
12th May 2025
22AQI
13th May 2025
32AQI
14th May 2025
37AQI
15th May 2025
42AQI
16th May 2025
38AQI
17th May 2025
43AQI
18th May 2025
38AQI
19th May 2025
44AQI
20th May 2025
43AQI
21st May 2025
39AQI
22nd May 2025
48AQI
23rd May 2025
36AQI
24th May 2025
40AQI
25th May 2025
48AQI
26th May 2025
37AQI
27th May 2025
30AQI
28th May 2025
35AQI
29th May 2025
32AQI
30th May 2025
36AQI
31st May 2025
30AQI
1st June 2025
47AQI
2nd June 2025
48AQI
3rd June 2025
46AQI
4th June 2025
41AQI
5th June 2025
40AQI
6th June 2025
43AQI
7th June 2025
66AQI
8th June 2025
49AQI
9th June 2025
44AQI
10th June 2025
51AQI
11th June 2025
26AQI
12th June 2025
27AQI
13th June 2025
27AQI
14th June 2025
42AQI
15th June 2025
34AQI
16th June 2025
29AQI
17th June 2025
37AQI
18th June 2025
39AQI
19th June 2025
43AQI
20th June 2025
48AQI
21st June 2025
48AQI
22nd June 2025
48AQI
23rd June 2025
40AQI
24th June 2025
36AQI
25th June 2025
25AQI
26th June 2025
32AQI
27th June 2025
36AQI
28th June 2025
37AQI
29th June 2025
34AQI
30th June 2025
49AQI
1st July 2025
61AQI
2nd July 2025
68AQI
3rd July 2025
65AQI
4th July 2025
55AQI
5th July 2025
67AQI
6th July 2025
57AQI
7th July 2025
49AQI
8th July 2025
39AQI
9th July 2025
35AQI
10th July 2025
31AQI
11th July 2025
41AQI
12th July 2025
43AQI
13th July 2025
32AQI
14th July 2025
27AQI
15th July 2025
30AQI
16th July 2025
44AQI
17th July 2025
49AQI
18th July 2025
34AQI
19th July 2025
32AQI
20th July 2025
38AQI
21st July 2025
29AQI
22nd July 2025
26AQI
23rd July 2025
25AQI
24th July 2025
27AQI
25th July 2025
24AQI
26th July 2025
27AQI
27th July 2025
40AQI
28th July 2025
56AQI
29th July 2025
59AQI
30th July 2025
57AQI
31st July 2025
41AQI
1st August 2025
54AQI
2nd August 2025
48AQI
3rd August 2025
41AQI
4th August 2025
54AQI
5th August 2025
53AQI
6th August 2025
48AQI
7th August 2025
39AQI
8th August 2025
38AQI
9th August 2025
39AQI
10th August 2025
43AQI
11th August 2025
35AQI
12th August 2025
34AQI
13th August 2025
29AQI
14th August 2025
32AQI
15th August 2025
34AQI
16th August 2025
30AQI
17th August 2025
41AQI
18th August 2025
46AQI
19th August 2025
49AQI
20th August 2025
52AQI
21st August 2025
51AQI
22nd August 2025
47AQI
23rd August 2025
42AQI
24th August 2025
51AQI
25th August 2025
54AQI
26th August 2025
56AQI
27th August 2025
57AQI
28th August 2025
55AQI
29th August 2025
48AQI
30th August 2025
35AQI
31st August 2025
34AQI
1st September 2025
40AQI
2nd September 2025
45AQI
3rd September 2025
50AQI
4th September 2025
45AQI
5th September 2025
44AQI
6th September 2025
37AQI
7th September 2025
50AQI
8th September 2025
51AQI
9th September 2025
53AQI
10th September 2025
51AQI
11th September 2025
55AQI
12th September 2025
60AQI
13th September 2025
61AQI
14th September 2025
59AQI
15th September 2025
58AQI
16th September 2025
58AQI
17th September 2025
57AQI
18th September 2025
49AQI
19th September 2025
45AQI
20th September 2025
38AQI
21st September 2025
41AQI
22nd September 2025
35AQI
23rd September 2025
26AQI
24th September 2025
22AQI
25th September 2025
22AQI
26th September 2025
38AQI
27th September 2025
41AQI
28th September 2025
37AQI
29th September 2025
25AQI
30th September 2025
25AQI
1st October 2025
60AQI
2nd October 2025
61AQI
3rd October 2025
63AQI
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
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

34AQI

32AQI

36AQI

40AQI

36AQI

40AQI

42AQI

44AQI

44AQI

61AQI

No. of days

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

202539AQI

31
28
30
1
27
3
31
28
2
22
9
21
10
20
10
3
238
38

Highest AQI recorded in

October

61AQI

Lowest AQI recorded in

February

32AQI

202441AQI

27
3
1
25
4
28
3
29
1
17
14
20
10
27
4
14
17
24
6
17
14
29
1
27
4
284
81
1

Highest AQI recorded in

August

51AQI

Lowest AQI recorded in

November

32AQI

202342AQI

28
3
23
1
4
25
3
1
1
1
25
1
1
3
27
4
29
1
30
1
30
1
25
5
26
5
21
8
24
7
313
39
3
1
8

Highest AQI recorded in

February

63AQI

Lowest AQI recorded in

June

31AQI

202241AQI

26
5
21
2
29
2
14
3
29
2
17
12
1
18
4
1
1
16
13
19
12
25
5
28
3
243
64
1

Highest AQI recorded in

August

52AQI

Lowest AQI recorded in

December

34AQI

202136AQI

23
6
27
1
29
2
28
2
29
2
30
25
6
23
8
25
5
27
4
21
9
29
2
316
47

Highest AQI recorded in

November

42AQI

Lowest AQI recorded in

June

28AQI

202043AQI

10
1
20
1
18
19
10
24
7
19
12
21
9
22
8
1
20
9
1
26
5
199
62
1
1

Highest AQI recorded in

October

55AQI

Lowest AQI recorded in

March

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
43AQI
Least Polluted Year Recorded
2021(Avg.)
36AQI

Lafayette's annual 2025 AQI (39) shows an average percentage change of -3.7% (improved AQI) compared to previous years: 2020 (43), 2021 (36), 2022 (41), 2023 (42), 2024 (41).