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Westlake, 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

Westlake, Louisiana, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Oct 2025
67AQI
Lowest AQI recorded on
3rd Oct 2025
53AQI

Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Oct - 5th Oct 2025

Westlake, Louisiana, United States

AQI
Day
Night
.

7 AM4th Oct 2025

7 PM

6 AM5th Oct 2025

Day time
Avg. Highest Time
7AM4th Oct

67AQI

Avg. Lowest Time
5PM4th Oct

37AQI

Night time
Avg. Highest Time
9PM4th Oct

58AQI

Avg. Lowest Time
7PM4th Oct

45AQI

In the last 24 hours,

Westlake's AQI reached its highest point of 67 at 7 AM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Westlake, Louisiana, United States

SepOct
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
5th Sep 2025437 AMAQI
5th Sep 2025448 AMAQI
5th Sep 2025439 AMAQI
5th Sep 20254210 AMAQI
5th Sep 20254011 AMAQI
5th Sep 20254512 PMAQI
5th Sep 2025461 PMAQI
5th Sep 2025382 PMAQI
5th Sep 2025353 PMAQI
5th Sep 2025374 PMAQI
5th Sep 2025375 PMAQI
5th Sep 2025426 PMAQI
5th Sep 2025417 PMAQI
5th Sep 2025378 PMAQI
5th Sep 2025339 PMAQI
5th Sep 20252910 PMAQI
5th Sep 20252811 PMAQI
6th Sep 20252812 AMAQI
6th Sep 2025291 AMAQI
6th Sep 2025282 AMAQI
6th Sep 2025293 AMAQI
6th Sep 2025294 AMAQI
6th Sep 2025305 AMAQI
6th Sep 2025336 AMAQI

28°C24/32°C

6th Sep 2025367 AMAQI
6th Sep 2025378 AMAQI
6th Sep 2025379 AMAQI
6th Sep 20253710 AMAQI
6th Sep 20253511 AMAQI
6th Sep 20253212 PMAQI
6th Sep 2025321 PMAQI
6th Sep 2025372 PMAQI
6th Sep 2025373 PMAQI
6th Sep 2025384 PMAQI
6th Sep 2025385 PMAQI
6th Sep 2025386 PMAQI
6th Sep 2025347 PMAQI
6th Sep 2025368 PMAQI
6th Sep 2025399 PMAQI
6th Sep 20253910 PMAQI
6th Sep 20254011 PMAQI
7th Sep 20254212 AMAQI
7th Sep 2025461 AMAQI
7th Sep 2025492 AMAQI
7th Sep 2025523 AMAQI
7th Sep 2025524 AMAQI
7th Sep 2025535 AMAQI
7th Sep 2025526 AMAQI

29°C23/34°C

7th Sep 2025527 AMAQI
7th Sep 2025528 AMAQI
7th Sep 2025529 AMAQI
7th Sep 20255210 AMAQI
7th Sep 20255111 AMAQI
7th Sep 20255012 PMAQI
7th Sep 2025461 PMAQI
7th Sep 2025432 PMAQI
7th Sep 2025463 PMAQI
7th Sep 2025464 PMAQI
7th Sep 2025455 PMAQI
7th Sep 2025426 PMAQI
7th Sep 2025477 PMAQI
7th Sep 2025468 PMAQI
7th Sep 2025439 PMAQI
7th Sep 20254210 PMAQI
7th Sep 20254311 PMAQI
8th Sep 20254212 AMAQI
8th Sep 2025421 AMAQI
8th Sep 2025432 AMAQI
8th Sep 2025443 AMAQI
8th Sep 2025434 AMAQI
8th Sep 2025435 AMAQI
8th Sep 2025486 AMAQI

25°C20/31°C

8th Sep 2025487 AMAQI
8th Sep 2025478 AMAQI
8th Sep 2025389 AMAQI
8th Sep 20253410 AMAQI
8th Sep 20253811 AMAQI
8th Sep 20253512 PMAQI
8th Sep 2025341 PMAQI
8th Sep 2025342 PMAQI
8th Sep 2025373 PMAQI
8th Sep 2025424 PMAQI
8th Sep 2025445 PMAQI
8th Sep 2025426 PMAQI
8th Sep 2025417 PMAQI
8th Sep 2025418 PMAQI
8th Sep 2025429 PMAQI
8th Sep 20254310 PMAQI
8th Sep 20254811 PMAQI
9th Sep 20255012 AMAQI
9th Sep 2025541 AMAQI
9th Sep 2025522 AMAQI
9th Sep 2025533 AMAQI
9th Sep 2025534 AMAQI
9th Sep 2025505 AMAQI
9th Sep 2025516 AMAQI

25°C19/32°C

9th Sep 2025517 AMAQI
9th Sep 2025518 AMAQI
9th Sep 2025519 AMAQI
9th Sep 20255110 AMAQI
9th Sep 20255311 AMAQI
9th Sep 20255512 PMAQI
9th Sep 2025551 PMAQI
9th Sep 2025542 PMAQI
9th Sep 2025533 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025515 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025517 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025529 PMAQI
9th Sep 20255110 PMAQI
9th Sep 20255411 PMAQI
10th Sep 20255312 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025542 AMAQI
10th Sep 2025583 AMAQI
10th Sep 2025604 AMAQI
10th Sep 2025595 AMAQI
10th Sep 2025606 AMAQI

24°C16/32°C

10th Sep 2025627 AMAQI
10th Sep 2025628 AMAQI
10th Sep 2025659 AMAQI
10th Sep 20256910 AMAQI
10th Sep 20257111 AMAQI
10th Sep 20255912 PMAQI
10th Sep 2025541 PMAQI
10th Sep 2025482 PMAQI
10th Sep 2025433 PMAQI
10th Sep 2025424 PMAQI
10th Sep 2025485 PMAQI
10th Sep 2025466 PMAQI
10th Sep 2025547 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025469 PMAQI
10th Sep 20254410 PMAQI
10th Sep 20254011 PMAQI
11th Sep 20254012 AMAQI
11th Sep 2025381 AMAQI
11th Sep 2025382 AMAQI
11th Sep 2025403 AMAQI
11th Sep 2025424 AMAQI
11th Sep 2025445 AMAQI
11th Sep 2025466 AMAQI

27°C19/35°C

11th Sep 2025477 AMAQI
11th Sep 2025488 AMAQI
11th Sep 2025479 AMAQI
11th Sep 20254610 AMAQI
11th Sep 20254411 AMAQI
11th Sep 20254612 PMAQI
11th Sep 2025511 PMAQI
11th Sep 2025522 PMAQI
11th Sep 2025533 PMAQI
11th Sep 2025554 PMAQI
11th Sep 2025555 PMAQI
11th Sep 2025566 PMAQI
11th Sep 2025457 PMAQI
11th Sep 2025518 PMAQI
11th Sep 2025549 PMAQI
11th Sep 20255510 PMAQI
11th Sep 20255611 PMAQI
12th Sep 20255612 AMAQI
12th Sep 2025561 AMAQI
12th Sep 2025542 AMAQI
12th Sep 2025563 AMAQI
12th Sep 2025554 AMAQI
12th Sep 2025565 AMAQI
12th Sep 2025576 AMAQI

29°C21/36°C

12th Sep 2025587 AMAQI
12th Sep 2025608 AMAQI
12th Sep 2025619 AMAQI
12th Sep 20256110 AMAQI
12th Sep 20256011 AMAQI
12th Sep 20256112 PMAQI
12th Sep 2025611 PMAQI
12th Sep 2025612 PMAQI
12th Sep 2025613 PMAQI
12th Sep 2025604 PMAQI
12th Sep 2025625 PMAQI
12th Sep 2025626 PMAQI
12th Sep 2025597 PMAQI
12th Sep 2025618 PMAQI
12th Sep 2025609 PMAQI
12th Sep 20256010 PMAQI
12th Sep 20255811 PMAQI
13th Sep 20255812 AMAQI
13th Sep 2025601 AMAQI
13th Sep 2025592 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025564 AMAQI
13th Sep 2025555 AMAQI
13th Sep 2025606 AMAQI

29°C21/36°C

13th Sep 2025607 AMAQI
13th Sep 2025618 AMAQI
13th Sep 2025629 AMAQI
13th Sep 20256410 AMAQI
13th Sep 20256411 AMAQI
13th Sep 20256312 PMAQI
13th Sep 2025631 PMAQI
13th Sep 2025622 PMAQI
13th Sep 2025633 PMAQI
13th Sep 2025624 PMAQI
13th Sep 2025625 PMAQI
13th Sep 2025626 PMAQI
13th Sep 2025617 PMAQI
13th Sep 2025608 PMAQI
13th Sep 2025609 PMAQI
13th Sep 20255810 PMAQI
13th Sep 20255811 PMAQI
14th Sep 20255912 AMAQI
14th Sep 2025591 AMAQI
14th Sep 2025592 AMAQI
14th Sep 2025603 AMAQI
14th Sep 2025604 AMAQI
14th Sep 2025605 AMAQI
14th Sep 2025606 AMAQI

29°C22/37°C

14th Sep 2025597 AMAQI
14th Sep 2025598 AMAQI
14th Sep 2025609 AMAQI
14th Sep 20256210 AMAQI
14th Sep 20256411 AMAQI
14th Sep 20256212 PMAQI
14th Sep 2025621 PMAQI
14th Sep 2025622 PMAQI
14th Sep 2025613 PMAQI
14th Sep 2025644 PMAQI
14th Sep 2025595 PMAQI
14th Sep 2025586 PMAQI
14th Sep 2025607 PMAQI
14th Sep 2025598 PMAQI
14th Sep 2025609 PMAQI
14th Sep 20255810 PMAQI
14th Sep 20255711 PMAQI
15th Sep 20255812 AMAQI
15th Sep 2025571 AMAQI
15th Sep 2025542 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025564 AMAQI
15th Sep 2025595 AMAQI
15th Sep 2025626 AMAQI

27°C22/33°C

15th Sep 2025567 AMAQI
15th Sep 2025508 AMAQI
15th Sep 2025679 AMAQI
15th Sep 20256110 AMAQI
15th Sep 20256011 AMAQI
15th Sep 20255612 PMAQI
15th Sep 2025541 PMAQI
15th Sep 2025542 PMAQI
15th Sep 2025543 PMAQI
15th Sep 2025564 PMAQI
15th Sep 2025565 PMAQI
15th Sep 2025566 PMAQI
15th Sep 2025567 PMAQI
15th Sep 2025578 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255611 PMAQI
16th Sep 20255612 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025552 AMAQI
16th Sep 2025553 AMAQI
16th Sep 2025554 AMAQI
16th Sep 2025565 AMAQI
16th Sep 2025586 AMAQI

27°C22/33°C

16th Sep 2025597 AMAQI
16th Sep 2025608 AMAQI
16th Sep 2025609 AMAQI
16th Sep 20255910 AMAQI
16th Sep 20255711 AMAQI
16th Sep 20255712 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025572 PMAQI
16th Sep 2025583 PMAQI
16th Sep 2025594 PMAQI
16th Sep 2025595 PMAQI
16th Sep 2025596 PMAQI
16th Sep 2025587 PMAQI
16th Sep 2025578 PMAQI
16th Sep 2025579 PMAQI
16th Sep 20255810 PMAQI
16th Sep 20255911 PMAQI
17th Sep 20255812 AMAQI
17th Sep 2025581 AMAQI
17th Sep 2025572 AMAQI
17th Sep 2025573 AMAQI
17th Sep 2025574 AMAQI
17th Sep 2025575 AMAQI
17th Sep 2025596 AMAQI

29°C22/36°C

17th Sep 2025597 AMAQI
17th Sep 2025608 AMAQI
17th Sep 2025609 AMAQI
17th Sep 20256110 AMAQI
17th Sep 20256011 AMAQI
17th Sep 20255812 PMAQI
17th Sep 2025581 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025594 PMAQI
17th Sep 2025605 PMAQI
17th Sep 2025606 PMAQI
17th Sep 2025587 PMAQI
17th Sep 2025588 PMAQI
17th Sep 2025599 PMAQI
17th Sep 20255810 PMAQI
17th Sep 20255811 PMAQI
18th Sep 20255712 AMAQI
18th Sep 2025551 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025534 AMAQI
18th Sep 2025545 AMAQI
18th Sep 2025566 AMAQI

29°C23/36°C

18th Sep 2025557 AMAQI
18th Sep 2025568 AMAQI
18th Sep 2025569 AMAQI
18th Sep 20255610 AMAQI
18th Sep 20255411 AMAQI
18th Sep 20255412 PMAQI
18th Sep 2025531 PMAQI
18th Sep 2025532 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025535 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025547 PMAQI
18th Sep 2025538 PMAQI
18th Sep 2025499 PMAQI
18th Sep 20254810 PMAQI
18th Sep 20254611 PMAQI
19th Sep 20254612 AMAQI
19th Sep 2025421 AMAQI
19th Sep 2025342 AMAQI
19th Sep 2025363 AMAQI
19th Sep 2025384 AMAQI
19th Sep 2025385 AMAQI
19th Sep 2025416 AMAQI

27°C20/35°C

19th Sep 2025447 AMAQI
19th Sep 2025448 AMAQI
19th Sep 2025469 AMAQI
19th Sep 20254410 AMAQI
19th Sep 20254011 AMAQI
19th Sep 20253912 PMAQI
19th Sep 2025381 PMAQI
19th Sep 2025382 PMAQI
19th Sep 2025403 PMAQI
19th Sep 2025394 PMAQI
19th Sep 2025395 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025397 PMAQI
19th Sep 2025378 PMAQI
19th Sep 2025369 PMAQI
19th Sep 20253510 PMAQI
19th Sep 20253411 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025301 AMAQI
20th Sep 2025242 AMAQI
20th Sep 2025263 AMAQI
20th Sep 2025284 AMAQI
20th Sep 2025305 AMAQI
20th Sep 2025346 AMAQI

27°C20/34°C

20th Sep 2025357 AMAQI
20th Sep 2025378 AMAQI
20th Sep 2025389 AMAQI
20th Sep 20253610 AMAQI
20th Sep 20253311 AMAQI
20th Sep 20253012 PMAQI
20th Sep 2025311 PMAQI
20th Sep 2025312 PMAQI
20th Sep 2025303 PMAQI
20th Sep 2025324 PMAQI
20th Sep 2025315 PMAQI
20th Sep 2025306 PMAQI
20th Sep 2025327 PMAQI
20th Sep 2025308 PMAQI
20th Sep 2025299 PMAQI
20th Sep 20252810 PMAQI
20th Sep 20252911 PMAQI
21st Sep 20253012 AMAQI
21st Sep 2025321 AMAQI
21st Sep 2025292 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025294 AMAQI
21st Sep 2025295 AMAQI
21st Sep 2025316 AMAQI

26°C19/31°C

21st Sep 2025317 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025319 AMAQI
21st Sep 20253210 AMAQI
21st Sep 20252811 AMAQI
21st Sep 20252512 PMAQI
21st Sep 2025241 PMAQI
21st Sep 2025252 PMAQI
21st Sep 2025263 PMAQI
21st Sep 2025264 PMAQI
21st Sep 2025275 PMAQI
21st Sep 2025276 PMAQI
21st Sep 2025287 PMAQI
21st Sep 2025288 PMAQI
21st Sep 2025279 PMAQI
21st Sep 20252910 PMAQI
21st Sep 20253011 PMAQI
22nd Sep 20253012 AMAQI
22nd Sep 2025291 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025273 AMAQI
22nd Sep 2025304 AMAQI
22nd Sep 2025325 AMAQI
22nd Sep 2025346 AMAQI

25°C22/31°C

22nd Sep 2025357 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025379 AMAQI
22nd Sep 20253810 AMAQI
22nd Sep 20253811 AMAQI
22nd Sep 20253412 PMAQI
22nd Sep 2025331 PMAQI
22nd Sep 2025322 PMAQI
22nd Sep 2025323 PMAQI
22nd Sep 2025324 PMAQI
22nd Sep 2025315 PMAQI
22nd Sep 2025326 PMAQI
22nd Sep 2025317 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025262 AMAQI
23rd Sep 2025263 AMAQI
23rd Sep 2025254 AMAQI
23rd Sep 2025245 AMAQI
23rd Sep 2025226 AMAQI

28°C23/35°C

23rd Sep 2025257 AMAQI
23rd Sep 2025278 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20252510 AMAQI
23rd Sep 20252411 AMAQI
23rd Sep 20252312 PMAQI
23rd Sep 2025221 PMAQI
23rd Sep 2025222 PMAQI
23rd Sep 2025233 PMAQI
23rd Sep 2025224 PMAQI
23rd Sep 2025215 PMAQI
23rd Sep 2025226 PMAQI
23rd Sep 2025237 PMAQI
23rd Sep 2025258 PMAQI
23rd Sep 2025239 PMAQI
23rd Sep 20252310 PMAQI
23rd Sep 20252311 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025221 AMAQI
24th Sep 2025232 AMAQI
24th Sep 2025223 AMAQI
24th Sep 2025244 AMAQI
24th Sep 2025265 AMAQI
24th Sep 2025246 AMAQI

27°C24/33°C

24th Sep 2025227 AMAQI
24th Sep 2025238 AMAQI
24th Sep 2025259 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252311 AMAQI
24th Sep 20252412 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025232 PMAQI
24th Sep 2025223 PMAQI
24th Sep 2025214 PMAQI
24th Sep 2025215 PMAQI
24th Sep 2025226 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025238 PMAQI
24th Sep 2025219 PMAQI
24th Sep 20252210 PMAQI
24th Sep 20252211 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025262 AMAQI
25th Sep 2025243 AMAQI
25th Sep 2025224 AMAQI
25th Sep 2025225 AMAQI
25th Sep 2025326 AMAQI

27°C25/31°C

25th Sep 2025287 AMAQI
25th Sep 2025238 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20252211 AMAQI
25th Sep 20252212 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025172 PMAQI
25th Sep 2025173 PMAQI
25th Sep 2025204 PMAQI
25th Sep 2025225 PMAQI
25th Sep 2025236 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025248 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20252610 PMAQI
25th Sep 20253111 PMAQI
26th Sep 20253812 AMAQI
26th Sep 2025421 AMAQI
26th Sep 2025452 AMAQI
26th Sep 2025503 AMAQI
26th Sep 2025524 AMAQI
26th Sep 2025545 AMAQI
26th Sep 2025566 AMAQI

27°C24/33°C

26th Sep 2025537 AMAQI
26th Sep 2025528 AMAQI
26th Sep 2025549 AMAQI
26th Sep 20255410 AMAQI
26th Sep 20254511 AMAQI
26th Sep 20253112 PMAQI
26th Sep 2025281 PMAQI
26th Sep 2025262 PMAQI
26th Sep 2025253 PMAQI
26th Sep 2025284 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025286 PMAQI
26th Sep 2025287 PMAQI
26th Sep 2025248 PMAQI
26th Sep 2025369 PMAQI
26th Sep 20253510 PMAQI
26th Sep 20253711 PMAQI
27th Sep 20253912 AMAQI
27th Sep 2025431 AMAQI
27th Sep 2025462 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025464 AMAQI
27th Sep 2025505 AMAQI
27th Sep 2025506 AMAQI

25°C19/32°C

27th Sep 2025507 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025489 AMAQI
27th Sep 20254410 AMAQI
27th Sep 20254111 AMAQI
27th Sep 20253912 PMAQI
27th Sep 2025351 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025283 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025316 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025439 PMAQI
27th Sep 20255010 PMAQI
27th Sep 20254611 PMAQI
28th Sep 20254112 AMAQI
28th Sep 2025441 AMAQI
28th Sep 2025482 AMAQI
28th Sep 2025533 AMAQI
28th Sep 2025524 AMAQI
28th Sep 2025535 AMAQI
28th Sep 2025566 AMAQI

25°C18/33°C

28th Sep 2025567 AMAQI
28th Sep 2025568 AMAQI
28th Sep 2025549 AMAQI
28th Sep 20255210 AMAQI
28th Sep 20254311 AMAQI
28th Sep 20253512 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025282 PMAQI
28th Sep 2025263 PMAQI
28th Sep 2025294 PMAQI
28th Sep 2025355 PMAQI
28th Sep 2025356 PMAQI
28th Sep 2025347 PMAQI
28th Sep 2025348 PMAQI
28th Sep 2025409 PMAQI
28th Sep 20254810 PMAQI
28th Sep 20254811 PMAQI
29th Sep 20255412 AMAQI
29th Sep 2025481 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025503 AMAQI
29th Sep 2025374 AMAQI
29th Sep 2025535 AMAQI
29th Sep 2025556 AMAQI

25°C17/33°C

29th Sep 2025567 AMAQI
29th Sep 2025518 AMAQI
29th Sep 2025549 AMAQI
29th Sep 20255210 AMAQI
29th Sep 20254811 AMAQI
29th Sep 20253812 PMAQI
29th Sep 2025361 PMAQI
29th Sep 2025322 PMAQI
29th Sep 2025293 PMAQI
29th Sep 2025304 PMAQI
29th Sep 2025325 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025237 PMAQI
29th Sep 2025148 PMAQI
29th Sep 2025209 PMAQI
29th Sep 20252210 PMAQI
29th Sep 20252011 PMAQI
30th Sep 20254712 AMAQI
30th Sep 2025601 AMAQI
30th Sep 2025572 AMAQI
30th Sep 2025543 AMAQI
30th Sep 2025504 AMAQI
30th Sep 2025705 AMAQI
30th Sep 2025656 AMAQI

26°C18/35°C

30th Sep 2025667 AMAQI
30th Sep 2025608 AMAQI
30th Sep 2025559 AMAQI
30th Sep 20255610 AMAQI
30th Sep 20255611 AMAQI
30th Sep 20255212 PMAQI
30th Sep 2025571 PMAQI
30th Sep 2025492 PMAQI
30th Sep 2025443 PMAQI
30th Sep 2025394 PMAQI
30th Sep 2025405 PMAQI
30th Sep 2025376 PMAQI
30th Sep 2025497 PMAQI
30th Sep 2025438 PMAQI
30th Sep 2025419 PMAQI
30th Sep 20255010 PMAQI
30th Sep 20255411 PMAQI
1st Oct 20255312 AMAQI
1st Oct 2025531 AMAQI
1st Oct 2025592 AMAQI
1st Oct 2025683 AMAQI
1st Oct 2025854 AMAQI
1st Oct 20251125 AMAQI
1st Oct 20251146 AMAQI

27°C20/36°C

1st Oct 2025967 AMAQI
1st Oct 2025828 AMAQI
1st Oct 2025729 AMAQI
1st Oct 20256710 AMAQI
1st Oct 20256511 AMAQI
1st Oct 20256512 PMAQI
1st Oct 2025621 PMAQI
1st Oct 2025602 PMAQI
1st Oct 2025563 PMAQI
1st Oct 2025564 PMAQI
1st Oct 2025555 PMAQI
1st Oct 2025566 PMAQI
1st Oct 2025557 PMAQI
1st Oct 2025558 PMAQI
1st Oct 2025589 PMAQI
1st Oct 20256010 PMAQI
1st Oct 20256011 PMAQI
2nd Oct 20256412 AMAQI
2nd Oct 2025681 AMAQI
2nd Oct 2025712 AMAQI
2nd Oct 2025733 AMAQI
2nd Oct 2025764 AMAQI
2nd Oct 2025815 AMAQI
2nd Oct 2025846 AMAQI

27°C20/35°C

2nd Oct 2025857 AMAQI
2nd Oct 2025848 AMAQI
2nd Oct 2025789 AMAQI
2nd Oct 20257510 AMAQI
2nd Oct 20257211 AMAQI
2nd Oct 20256312 PMAQI
2nd Oct 2025591 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025553 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025616 PMAQI
2nd Oct 2025607 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20254410 PMAQI
2nd Oct 20254811 PMAQI
3rd Oct 20254612 AMAQI
3rd Oct 2025461 AMAQI
3rd Oct 2025462 AMAQI
3rd Oct 2025463 AMAQI
3rd Oct 2025494 AMAQI
3rd Oct 2025505 AMAQI
3rd Oct 2025456 AMAQI

26°C19/35°C

3rd Oct 2025577 AMAQI
3rd Oct 2025628 AMAQI
3rd Oct 2025589 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20256011 AMAQI
3rd Oct 20255812 PMAQI
3rd Oct 2025571 PMAQI
3rd Oct 2025572 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025575 PMAQI
3rd Oct 2025566 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025568 PMAQI
3rd Oct 2025549 PMAQI
3rd Oct 20255610 PMAQI
3rd Oct 20255811 PMAQI
4th Oct 20256212 AMAQI
4th Oct 2025621 AMAQI
4th Oct 2025622 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025634 AMAQI
4th Oct 2025635 AMAQI
4th Oct 2025636 AMAQI

25°C21/32°C

4th Oct 2025677 AMAQI
4th Oct 2025628 AMAQI
4th Oct 2025599 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255711 AMAQI
4th Oct 20255512 PMAQI
4th Oct 2025511 PMAQI
4th Oct 2025492 PMAQI
4th Oct 2025383 PMAQI
4th Oct 2025404 PMAQI
4th Oct 2025375 PMAQI
4th Oct 2025466 PMAQI
4th Oct 2025457 PMAQI
4th Oct 2025558 PMAQI
4th Oct 2025589 PMAQI
4th Oct 20255710 PMAQI
4th Oct 20255811 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025551 AMAQI
5th Oct 2025552 AMAQI
5th Oct 2025553 AMAQI

25°C19/32°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 10 AM

51AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
1 PM - 7 PM

43AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 10 AM (Avg. 51), while the lowest AQI was between 1 PM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
6 AM

52AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM - 11 PM

44AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 52), while the lowest AQI was between 8 PM to 11 PM (Avg. 44).

2025 Days Vs Air Quality

Westlake, Louisiana, United States

2025

78%

149

22%

42

Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)

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

Under WHO’s Safe Air Quality Limits: 78%

Health Risk Level:

Low

In 2025, 78% of 278 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

Westlake, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
40AQI
28th March 2025
42AQI
29th March 2025
35AQI
30th March 2025
52AQI
31st March 2025
45AQI
1st April 2025
54AQI
2nd April 2025
52AQI
3rd April 2025
55AQI
4th April 2025
53AQI
5th April 2025
56AQI
6th April 2025
20AQI
7th April 2025
19AQI
8th April 2025
29AQI
9th April 2025
32AQI
10th April 2025
30AQI
11th April 2025
35AQI
12th April 2025
41AQI
13th April 2025
38AQI
14th April 2025
34AQI
15th April 2025
39AQI
16th April 2025
63AQI
17th April 2025
41AQI
18th April 2025
43AQI
19th April 2025
50AQI
20th April 2025
52AQI
21st April 2025
54AQI
22nd April 2025
46AQI
23rd April 2025
46AQI
24th April 2025
42AQI
25th April 2025
54AQI
26th April 2025
42AQI
27th April 2025
35AQI
28th April 2025
31AQI
29th April 2025
31AQI
30th April 2025
41AQI
1st May 2025
36AQI
2nd May 2025
36AQI
3rd May 2025
22AQI
4th May 2025
22AQI
5th May 2025
25AQI
6th May 2025
34AQI
7th May 2025
27AQI
8th May 2025
32AQI
9th May 2025
28AQI
10th May 2025
32AQI
11th May 2025
23AQI
12th May 2025
23AQI
13th May 2025
31AQI
14th May 2025
44AQI
15th May 2025
45AQI
16th May 2025
45AQI
17th May 2025
44AQI
18th May 2025
39AQI
19th May 2025
42AQI
20th May 2025
45AQI
21st May 2025
36AQI
22nd May 2025
38AQI
23rd May 2025
35AQI
24th May 2025
37AQI
25th May 2025
47AQI
26th May 2025
37AQI
27th May 2025
25AQI
28th May 2025
29AQI
29th May 2025
29AQI
30th May 2025
34AQI
31st May 2025
34AQI
1st June 2025
37AQI
2nd June 2025
40AQI
3rd June 2025
33AQI
4th June 2025
33AQI
5th June 2025
35AQI
6th June 2025
47AQI
7th June 2025
64AQI
8th June 2025
44AQI
9th June 2025
40AQI
10th June 2025
48AQI
11th June 2025
28AQI
12th June 2025
23AQI
13th June 2025
26AQI
14th June 2025
42AQI
15th June 2025
44AQI
16th June 2025
30AQI
17th June 2025
41AQI
18th June 2025
51AQI
19th June 2025
46AQI
20th June 2025
50AQI
21st June 2025
53AQI
22nd June 2025
51AQI
23rd June 2025
29AQI
24th June 2025
25AQI
25th June 2025
25AQI
26th June 2025
28AQI
27th June 2025
26AQI
28th June 2025
26AQI
29th June 2025
37AQI
30th June 2025
51AQI
1st July 2025
62AQI
2nd July 2025
63AQI
3rd July 2025
60AQI
4th July 2025
51AQI
5th July 2025
60AQI
6th July 2025
57AQI
7th July 2025
55AQI
8th July 2025
40AQI
9th July 2025
31AQI
10th July 2025
38AQI
11th July 2025
48AQI
12th July 2025
42AQI
13th July 2025
30AQI
14th July 2025
28AQI
15th July 2025
38AQI
16th July 2025
48AQI
17th July 2025
52AQI
18th July 2025
48AQI
19th July 2025
36AQI
20th July 2025
41AQI
21st July 2025
32AQI
22nd July 2025
30AQI
23rd July 2025
30AQI
24th July 2025
30AQI
25th July 2025
34AQI
26th July 2025
22AQI
27th July 2025
33AQI
28th July 2025
52AQI
29th July 2025
56AQI
30th July 2025
57AQI
31st July 2025
42AQI
1st August 2025
45AQI
2nd August 2025
40AQI
3rd August 2025
41AQI
4th August 2025
54AQI
5th August 2025
53AQI
6th August 2025
40AQI
7th August 2025
29AQI
8th August 2025
36AQI
9th August 2025
30AQI
10th August 2025
29AQI
11th August 2025
34AQI
12th August 2025
27AQI
13th August 2025
29AQI
14th August 2025
30AQI
15th August 2025
34AQI
16th August 2025
28AQI
17th August 2025
38AQI
18th August 2025
41AQI
19th August 2025
43AQI
20th August 2025
50AQI
21st August 2025
48AQI
22nd August 2025
43AQI
23rd August 2025
41AQI
24th August 2025
49AQI
25th August 2025
53AQI
26th August 2025
50AQI
27th August 2025
48AQI
28th August 2025
42AQI
29th August 2025
42AQI
30th August 2025
34AQI
31st August 2025
38AQI
1st September 2025
43AQI
2nd September 2025
39AQI
3rd September 2025
40AQI
4th September 2025
37AQI
5th September 2025
39AQI
6th September 2025
34AQI
7th September 2025
47AQI
8th September 2025
41AQI
9th September 2025
52AQI
10th September 2025
54AQI
11th September 2025
47AQI
12th September 2025
59AQI
13th September 2025
60AQI
14th September 2025
60AQI
15th September 2025
57AQI
16th September 2025
57AQI
17th September 2025
58AQI
18th September 2025
53AQI
19th September 2025
39AQI
20th September 2025
31AQI
21st September 2025
28AQI
22nd September 2025
31AQI
23rd September 2025
24AQI
24th September 2025
23AQI
25th September 2025
24AQI
26th September 2025
40AQI
27th September 2025
41AQI
28th September 2025
43AQI
29th September 2025
37AQI
30th September 2025
52AQI
1st October 2025
67AQI
2nd October 2025
64AQI
3rd October 2025
53AQI
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

43AQI

42AQI

34AQI

38AQI

43AQI

40AQI

43AQI

61AQI

No. of days

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

202541AQI

4
1
21
9
31
25
5
20
11
28
3
20
10
3
149
42

Highest AQI recorded in

October

61AQI

Lowest AQI recorded in

May

34AQI

Most & Least Polluted Years Over the Last 1 Years

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

Westlake's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .