Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Chalmette, 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

Chalmette, Louisiana, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2023
97AQI
Lowest AQI recorded on
7th Oct 2025
23AQI

Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Oct - 17th Oct 2025

Chalmette, Louisiana, United States

AQI
Day
Night
.

6 AM16th Oct 2025

6 PM

5 AM17th Oct 2025

Day time
Avg. Highest Time
7AM16th Oct

68AQI

Avg. Lowest Time
6PM16th Oct

49AQI

Night time
Avg. Highest Time
3AM17th Oct

67AQI

Avg. Lowest Time
7PM16th Oct

39AQI

In the last 24 hours,

Chalmette's AQI reached its highest point of 68 at 7 AM during the Day, while the lowest point, 39, was recorded at 7 PM during the Night between 16th Oct and 17th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Chalmette, Louisiana, United States

SepOct
17th - 18th18th - 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
Day
Night
17th Sep 2025526 AMAQI
17th Sep 2025537 AMAQI
17th Sep 2025538 AMAQI
17th Sep 2025539 AMAQI
17th Sep 20255310 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20255112 PMAQI
17th Sep 2025511 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025533 PMAQI
17th Sep 2025524 PMAQI
17th Sep 2025525 PMAQI
17th Sep 2025526 PMAQI
17th Sep 2025537 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025529 PMAQI
17th Sep 20255210 PMAQI
17th Sep 20255111 PMAQI
18th Sep 20255212 AMAQI
18th Sep 2025441 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025354 AMAQI
18th Sep 2025345 AMAQI

30°C25/36°C

18th Sep 2025376 AMAQI
18th Sep 2025407 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025469 AMAQI
18th Sep 20254210 AMAQI
18th Sep 20254011 AMAQI
18th Sep 20253712 PMAQI
18th Sep 2025361 PMAQI
18th Sep 2025382 PMAQI
18th Sep 2025383 PMAQI
18th Sep 2025394 PMAQI
18th Sep 2025405 PMAQI
18th Sep 2025406 PMAQI
18th Sep 2025417 PMAQI
18th Sep 2025418 PMAQI
18th Sep 2025409 PMAQI
18th Sep 20254010 PMAQI
18th Sep 20253911 PMAQI
19th Sep 20253912 AMAQI
19th Sep 2025381 AMAQI
19th Sep 2025332 AMAQI
19th Sep 2025333 AMAQI
19th Sep 2025344 AMAQI
19th Sep 2025345 AMAQI

29°C24/35°C

19th Sep 2025366 AMAQI
19th Sep 2025367 AMAQI
19th Sep 2025378 AMAQI
19th Sep 2025399 AMAQI
19th Sep 20253710 AMAQI
19th Sep 20253511 AMAQI
19th Sep 20253412 PMAQI
19th Sep 2025341 PMAQI
19th Sep 2025362 PMAQI
19th Sep 2025383 PMAQI
19th Sep 2025364 PMAQI
19th Sep 2025375 PMAQI
19th Sep 2025376 PMAQI
19th Sep 2025367 PMAQI
19th Sep 2025368 PMAQI
19th Sep 2025369 PMAQI
19th Sep 20253410 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025361 AMAQI
20th Sep 2025342 AMAQI
20th Sep 2025363 AMAQI
20th Sep 2025374 AMAQI
20th Sep 2025395 AMAQI

29°C23/36°C

20th Sep 2025416 AMAQI
20th Sep 2025447 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025449 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20254111 AMAQI
20th Sep 20253812 PMAQI
20th Sep 2025421 PMAQI
20th Sep 2025452 PMAQI
20th Sep 2025443 PMAQI
20th Sep 2025444 PMAQI
20th Sep 2025465 PMAQI
20th Sep 2025476 PMAQI
20th Sep 2025437 PMAQI
20th Sep 2025428 PMAQI
20th Sep 2025449 PMAQI
20th Sep 20254510 PMAQI
20th Sep 20254211 PMAQI
21st Sep 20254412 AMAQI
21st Sep 2025431 AMAQI
21st Sep 2025432 AMAQI
21st Sep 2025453 AMAQI
21st Sep 2025444 AMAQI
21st Sep 2025425 AMAQI

30°C26/36°C

21st Sep 2025436 AMAQI
21st Sep 2025457 AMAQI
21st Sep 2025448 AMAQI
21st Sep 2025459 AMAQI
21st Sep 20254510 AMAQI
21st Sep 20254611 AMAQI
21st Sep 20254612 PMAQI
21st Sep 2025481 PMAQI
21st Sep 2025492 PMAQI
21st Sep 2025493 PMAQI
21st Sep 2025504 PMAQI
21st Sep 2025515 PMAQI
21st Sep 2025516 PMAQI
21st Sep 2025497 PMAQI
21st Sep 2025478 PMAQI
21st Sep 2025509 PMAQI
21st Sep 20255110 PMAQI
21st Sep 20255011 PMAQI
22nd Sep 20255012 AMAQI
22nd Sep 2025501 AMAQI
22nd Sep 2025522 AMAQI
22nd Sep 2025523 AMAQI
22nd Sep 2025524 AMAQI
22nd Sep 2025525 AMAQI

29°C22/38°C

22nd Sep 2025506 AMAQI
22nd Sep 2025517 AMAQI
22nd Sep 2025518 AMAQI
22nd Sep 2025509 AMAQI
22nd Sep 20254910 AMAQI
22nd Sep 20254711 AMAQI
22nd Sep 20254512 PMAQI
22nd Sep 2025451 PMAQI
22nd Sep 2025472 PMAQI
22nd Sep 2025503 PMAQI
22nd Sep 2025494 PMAQI
22nd Sep 2025495 PMAQI
22nd Sep 2025486 PMAQI
22nd Sep 2025517 PMAQI
22nd Sep 2025498 PMAQI
22nd Sep 2025449 PMAQI
22nd Sep 20254510 PMAQI
22nd Sep 20254511 PMAQI
23rd Sep 20254512 AMAQI
23rd Sep 2025411 AMAQI
23rd Sep 2025312 AMAQI
23rd Sep 2025293 AMAQI
23rd Sep 2025304 AMAQI
23rd Sep 2025275 AMAQI

28°C23/35°C

23rd Sep 2025296 AMAQI
23rd Sep 2025307 AMAQI
23rd Sep 2025318 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20253111 AMAQI
23rd Sep 20253012 PMAQI
23rd Sep 2025311 PMAQI
23rd Sep 2025322 PMAQI
23rd Sep 2025333 PMAQI
23rd Sep 2025324 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025316 PMAQI
23rd Sep 2025327 PMAQI
23rd Sep 2025318 PMAQI
23rd Sep 2025309 PMAQI
23rd Sep 20253110 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253212 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025292 AMAQI
24th Sep 2025283 AMAQI
24th Sep 2025264 AMAQI
24th Sep 2025255 AMAQI

28°C23/35°C

24th Sep 2025266 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252710 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20252412 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025253 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025256 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025278 PMAQI
24th Sep 2025259 PMAQI
24th Sep 20252510 PMAQI
24th Sep 20252511 PMAQI
25th Sep 20252612 AMAQI
25th Sep 2025251 AMAQI
25th Sep 2025262 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025265 AMAQI

28°C24/35°C

25th Sep 2025256 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025259 AMAQI
25th Sep 20252510 AMAQI
25th Sep 20252511 AMAQI
25th Sep 20252512 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025262 PMAQI
25th Sep 2025263 PMAQI
25th Sep 2025264 PMAQI
25th Sep 2025265 PMAQI
25th Sep 2025266 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025268 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025262 AMAQI
26th Sep 2025263 AMAQI
26th Sep 2025264 AMAQI
26th Sep 2025255 AMAQI

26°C23/30°C

26th Sep 2025266 AMAQI
26th Sep 2025267 AMAQI
26th Sep 2025268 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20253010 AMAQI
26th Sep 20252811 AMAQI
26th Sep 20252812 PMAQI
26th Sep 2025281 PMAQI
26th Sep 2025272 PMAQI
26th Sep 2025253 PMAQI
26th Sep 2025264 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025286 PMAQI
26th Sep 2025287 PMAQI
26th Sep 2025288 PMAQI
26th Sep 2025289 PMAQI
26th Sep 20253010 PMAQI
26th Sep 20253311 PMAQI
27th Sep 20253212 AMAQI
27th Sep 2025301 AMAQI
27th Sep 2025222 AMAQI
27th Sep 2025293 AMAQI
27th Sep 2025304 AMAQI
27th Sep 2025335 AMAQI

27°C23/33°C

27th Sep 2025366 AMAQI
27th Sep 2025367 AMAQI
27th Sep 2025368 AMAQI
27th Sep 2025369 AMAQI
27th Sep 20253410 AMAQI
27th Sep 20253011 AMAQI
27th Sep 20253012 PMAQI
27th Sep 2025281 PMAQI
27th Sep 2025242 PMAQI
27th Sep 2025253 PMAQI
27th Sep 2025254 PMAQI
27th Sep 2025255 PMAQI
27th Sep 2025256 PMAQI
27th Sep 2025257 PMAQI
27th Sep 2025258 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20253210 PMAQI
27th Sep 20253111 PMAQI
28th Sep 20253012 AMAQI
28th Sep 2025301 AMAQI
28th Sep 2025312 AMAQI
28th Sep 2025343 AMAQI
28th Sep 2025324 AMAQI
28th Sep 2025305 AMAQI

26°C20/33°C

28th Sep 2025316 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025348 AMAQI
28th Sep 2025319 AMAQI
28th Sep 20253010 AMAQI
28th Sep 20253011 AMAQI
28th Sep 20253112 PMAQI
28th Sep 2025381 PMAQI
28th Sep 2025402 PMAQI
28th Sep 2025263 PMAQI
28th Sep 2025244 PMAQI
28th Sep 2025255 PMAQI
28th Sep 2025256 PMAQI
28th Sep 2025337 PMAQI
28th Sep 2025418 PMAQI
28th Sep 2025389 PMAQI
28th Sep 20253910 PMAQI
28th Sep 20254211 PMAQI
29th Sep 20254512 AMAQI
29th Sep 2025431 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025413 AMAQI
29th Sep 2025404 AMAQI
29th Sep 2025345 AMAQI

27°C21/35°C

29th Sep 2025446 AMAQI
29th Sep 2025507 AMAQI
29th Sep 2025568 AMAQI
29th Sep 2025579 AMAQI
29th Sep 20256110 AMAQI
29th Sep 20256211 AMAQI
29th Sep 20255912 PMAQI
29th Sep 2025581 PMAQI
29th Sep 2025452 PMAQI
29th Sep 2025353 PMAQI
29th Sep 2025404 PMAQI
29th Sep 2025415 PMAQI
29th Sep 2025416 PMAQI
29th Sep 2025367 PMAQI
29th Sep 2025478 PMAQI
29th Sep 2025379 PMAQI
29th Sep 20254110 PMAQI
29th Sep 20253711 PMAQI
30th Sep 20253212 AMAQI
30th Sep 2025411 AMAQI
30th Sep 2025432 AMAQI
30th Sep 2025483 AMAQI
30th Sep 2025454 AMAQI
30th Sep 2025435 AMAQI

28°C21/35°C

30th Sep 2025486 AMAQI
30th Sep 2025457 AMAQI
30th Sep 2025478 AMAQI
30th Sep 2025509 AMAQI
30th Sep 20255210 AMAQI
30th Sep 20255511 AMAQI
30th Sep 20255212 PMAQI
30th Sep 2025471 PMAQI
30th Sep 2025402 PMAQI
30th Sep 2025383 PMAQI
30th Sep 2025384 PMAQI
30th Sep 2025345 PMAQI
30th Sep 2025386 PMAQI
30th Sep 2025357 PMAQI
30th Sep 2025388 PMAQI
30th Sep 2025359 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20253711 PMAQI
1st Oct 20253312 AMAQI
1st Oct 2025331 AMAQI
1st Oct 2025362 AMAQI
1st Oct 2025363 AMAQI
1st Oct 2025594 AMAQI
1st Oct 2025725 AMAQI

28°C21/35°C

1st Oct 2025536 AMAQI
1st Oct 2025467 AMAQI
1st Oct 2025468 AMAQI
1st Oct 2025529 AMAQI
1st Oct 20256010 AMAQI
1st Oct 20255811 AMAQI
1st Oct 20255412 PMAQI
1st Oct 2025521 PMAQI
1st Oct 2025482 PMAQI
1st Oct 2025433 PMAQI
1st Oct 2025354 PMAQI
1st Oct 2025355 PMAQI
1st Oct 2025396 PMAQI
1st Oct 2025417 PMAQI
1st Oct 2025418 PMAQI
1st Oct 2025359 PMAQI
1st Oct 20253410 PMAQI
1st Oct 20253411 PMAQI
2nd Oct 20251912 AMAQI
2nd Oct 2025161 AMAQI
2nd Oct 2025142 AMAQI
2nd Oct 2025153 AMAQI
2nd Oct 2025154 AMAQI
2nd Oct 2025325 AMAQI

28°C22/35°C

2nd Oct 2025206 AMAQI
2nd Oct 2025167 AMAQI
2nd Oct 2025168 AMAQI
2nd Oct 2025329 AMAQI
2nd Oct 20254110 AMAQI
2nd Oct 20254011 AMAQI
2nd Oct 20254612 PMAQI
2nd Oct 2025521 PMAQI
2nd Oct 2025512 PMAQI
2nd Oct 2025513 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025515 PMAQI
2nd Oct 2025476 PMAQI
2nd Oct 2025537 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20254510 PMAQI
2nd Oct 20254111 PMAQI
3rd Oct 20254112 AMAQI
3rd Oct 2025411 AMAQI
3rd Oct 2025442 AMAQI
3rd Oct 2025393 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025415 AMAQI

26°C22/34°C

3rd Oct 2025426 AMAQI
3rd Oct 2025497 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025589 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255412 PMAQI
3rd Oct 2025511 PMAQI
3rd Oct 2025522 PMAQI
3rd Oct 2025533 PMAQI
3rd Oct 2025514 PMAQI
3rd Oct 2025515 PMAQI
3rd Oct 2025506 PMAQI
3rd Oct 2025457 PMAQI
3rd Oct 2025458 PMAQI
3rd Oct 2025459 PMAQI
3rd Oct 20254410 PMAQI
3rd Oct 20254811 PMAQI
4th Oct 20254612 AMAQI
4th Oct 2025411 AMAQI
4th Oct 2025382 AMAQI
4th Oct 2025393 AMAQI
4th Oct 2025444 AMAQI
4th Oct 2025435 AMAQI

25°C22/29°C

4th Oct 2025406 AMAQI
4th Oct 2025397 AMAQI
4th Oct 2025398 AMAQI
4th Oct 2025399 AMAQI
4th Oct 20253910 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20254112 PMAQI
4th Oct 2025431 PMAQI
4th Oct 2025442 PMAQI
4th Oct 2025473 PMAQI
4th Oct 2025404 PMAQI
4th Oct 2025385 PMAQI
4th Oct 2025406 PMAQI
4th Oct 2025427 PMAQI
4th Oct 2025558 PMAQI
4th Oct 2025489 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20257211 PMAQI
5th Oct 202510112 AMAQI
5th Oct 2025701 AMAQI
5th Oct 2025602 AMAQI
5th Oct 2025563 AMAQI
5th Oct 2025554 AMAQI
5th Oct 2025565 AMAQI

24°C22/28°C

5th Oct 2025216 AMAQI
5th Oct 2025167 AMAQI
5th Oct 2025378 AMAQI
5th Oct 2025199 AMAQI
5th Oct 20251510 AMAQI
5th Oct 20251311 AMAQI
5th Oct 20252112 PMAQI
5th Oct 2025161 PMAQI
5th Oct 2025162 PMAQI
5th Oct 2025133 PMAQI
5th Oct 2025244 PMAQI
5th Oct 2025225 PMAQI
5th Oct 2025226 PMAQI
5th Oct 2025237 PMAQI
5th Oct 2025228 PMAQI
5th Oct 2025229 PMAQI
5th Oct 20251410 PMAQI
5th Oct 20251211 PMAQI
6th Oct 20251512 AMAQI
6th Oct 2025151 AMAQI
6th Oct 2025172 AMAQI
6th Oct 2025173 AMAQI
6th Oct 2025344 AMAQI
6th Oct 2025385 AMAQI

24°C22/27°C

6th Oct 2025396 AMAQI
6th Oct 2025387 AMAQI
6th Oct 2025378 AMAQI
6th Oct 2025499 AMAQI
6th Oct 20255110 AMAQI
6th Oct 20254411 AMAQI
6th Oct 20254812 PMAQI

27°C24/33°C

7th Oct 2025526 AMAQI
7th Oct 2025267 AMAQI
7th Oct 2025258 AMAQI
7th Oct 2025169 AMAQI
7th Oct 20253410 AMAQI
7th Oct 20252211 AMAQI
7th Oct 20254012 PMAQI
7th Oct 2025461 PMAQI
7th Oct 2025322 PMAQI
7th Oct 2025233 PMAQI
7th Oct 2025164 PMAQI
7th Oct 2025145 PMAQI
7th Oct 2025136 PMAQI
7th Oct 2025127 PMAQI
7th Oct 2025128 PMAQI
7th Oct 2025229 PMAQI
7th Oct 20251410 PMAQI
7th Oct 20251211 PMAQI
8th Oct 20251312 AMAQI
8th Oct 2025121 AMAQI
8th Oct 2025122 AMAQI
8th Oct 2025123 AMAQI
8th Oct 2025124 AMAQI
8th Oct 2025325 AMAQI

27°C23/34°C

8th Oct 2025396 AMAQI
8th Oct 2025407 AMAQI
8th Oct 2025398 AMAQI
8th Oct 2025209 AMAQI
8th Oct 20251210 AMAQI
8th Oct 20253111 AMAQI
8th Oct 20252112 PMAQI
8th Oct 2025141 PMAQI
8th Oct 2025372 PMAQI
8th Oct 2025453 PMAQI
8th Oct 2025234 PMAQI
8th Oct 2025165 PMAQI
8th Oct 2025166 PMAQI
8th Oct 2025337 PMAQI
8th Oct 2025408 PMAQI
8th Oct 2025379 PMAQI
8th Oct 20254210 PMAQI
8th Oct 20255211 PMAQI
9th Oct 20254212 AMAQI
9th Oct 2025401 AMAQI
9th Oct 2025402 AMAQI
9th Oct 2025403 AMAQI
9th Oct 2025444 AMAQI
9th Oct 2025445 AMAQI

28°C24/34°C

9th Oct 2025486 AMAQI
9th Oct 2025497 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025519 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025521 PMAQI
9th Oct 2025502 PMAQI
9th Oct 2025533 PMAQI
9th Oct 2025514 PMAQI
9th Oct 2025515 PMAQI
9th Oct 2025506 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025498 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20255010 PMAQI
9th Oct 20254511 PMAQI
10th Oct 20254012 AMAQI
10th Oct 2025381 AMAQI
10th Oct 2025452 AMAQI
10th Oct 2025473 AMAQI
10th Oct 2025444 AMAQI
10th Oct 2025465 AMAQI

27°C22/34°C

10th Oct 2025516 AMAQI
10th Oct 2025517 AMAQI
10th Oct 2025538 AMAQI
10th Oct 2025489 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20254911 AMAQI
10th Oct 20254512 PMAQI
10th Oct 2025461 PMAQI
10th Oct 2025442 PMAQI
10th Oct 2025463 PMAQI
10th Oct 2025394 PMAQI
10th Oct 2025415 PMAQI
10th Oct 2025476 PMAQI
10th Oct 2025447 PMAQI
10th Oct 2025408 PMAQI
10th Oct 2025439 PMAQI
10th Oct 20254610 PMAQI
10th Oct 20254011 PMAQI
11th Oct 20254412 AMAQI
11th Oct 2025451 AMAQI
11th Oct 2025482 AMAQI
11th Oct 2025443 AMAQI
11th Oct 2025454 AMAQI
11th Oct 2025445 AMAQI

25°C21/30°C

11th Oct 2025476 AMAQI
11th Oct 2025537 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025549 AMAQI
11th Oct 20255110 AMAQI
11th Oct 20255211 AMAQI
11th Oct 20255112 PMAQI
11th Oct 2025491 PMAQI
11th Oct 2025512 PMAQI
11th Oct 2025503 PMAQI
11th Oct 2025474 PMAQI
11th Oct 2025485 PMAQI
11th Oct 2025466 PMAQI
11th Oct 2025487 PMAQI
11th Oct 2025488 PMAQI
11th Oct 2025419 PMAQI
11th Oct 20254610 PMAQI
11th Oct 20254811 PMAQI
12th Oct 20255412 AMAQI
12th Oct 2025531 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025463 AMAQI
12th Oct 2025444 AMAQI
12th Oct 2025425 AMAQI

24°C18/31°C

12th Oct 2025446 AMAQI
12th Oct 2025417 AMAQI
12th Oct 2025428 AMAQI
12th Oct 2025429 AMAQI
12th Oct 20254910 AMAQI
12th Oct 20255111 AMAQI
12th Oct 20255112 PMAQI
12th Oct 2025501 PMAQI
12th Oct 2025522 PMAQI
12th Oct 2025473 PMAQI
12th Oct 2025504 PMAQI
12th Oct 2025465 PMAQI
12th Oct 2025466 PMAQI
12th Oct 2025507 PMAQI
12th Oct 2025438 PMAQI
12th Oct 2025539 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20255811 PMAQI
13th Oct 20255712 AMAQI
13th Oct 2025561 AMAQI
13th Oct 2025562 AMAQI
13th Oct 2025543 AMAQI
13th Oct 2025544 AMAQI
13th Oct 2025525 AMAQI

23°C15/31°C

13th Oct 2025556 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025578 AMAQI
13th Oct 2025589 AMAQI
13th Oct 20256210 AMAQI
13th Oct 20257011 AMAQI
13th Oct 20257112 PMAQI
13th Oct 2025621 PMAQI
13th Oct 2025602 PMAQI
13th Oct 2025613 PMAQI
13th Oct 2025604 PMAQI
13th Oct 2025565 PMAQI
13th Oct 2025536 PMAQI
13th Oct 2025557 PMAQI
13th Oct 2025558 PMAQI
13th Oct 2025599 PMAQI
13th Oct 20255810 PMAQI
13th Oct 20255711 PMAQI
14th Oct 20256012 AMAQI
14th Oct 2025621 AMAQI
14th Oct 2025622 AMAQI
14th Oct 2025623 AMAQI
14th Oct 2025634 AMAQI
14th Oct 2025615 AMAQI

23°C14/33°C

14th Oct 2025646 AMAQI
14th Oct 2025667 AMAQI
14th Oct 2025688 AMAQI
14th Oct 2025699 AMAQI
14th Oct 20256710 AMAQI
14th Oct 20256511 AMAQI
14th Oct 20256012 PMAQI
14th Oct 2025611 PMAQI
14th Oct 2025612 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025574 PMAQI
14th Oct 2025595 PMAQI
14th Oct 2025596 PMAQI
14th Oct 2025547 PMAQI
14th Oct 2025548 PMAQI
14th Oct 2025599 PMAQI
14th Oct 20256010 PMAQI
14th Oct 20256111 PMAQI
15th Oct 20256012 AMAQI
15th Oct 2025621 AMAQI
15th Oct 2025552 AMAQI
15th Oct 2025593 AMAQI
15th Oct 2025624 AMAQI
15th Oct 2025625 AMAQI

24°C16/33°C

15th Oct 2025606 AMAQI
15th Oct 2025587 AMAQI
15th Oct 2025558 AMAQI
15th Oct 2025559 AMAQI
15th Oct 20255410 AMAQI
15th Oct 20255411 AMAQI
15th Oct 20254812 PMAQI
15th Oct 2025521 PMAQI
15th Oct 2025502 PMAQI
15th Oct 2025563 PMAQI
15th Oct 2025564 PMAQI
15th Oct 2025575 PMAQI
15th Oct 2025606 PMAQI
15th Oct 2025637 PMAQI
15th Oct 2025668 PMAQI
15th Oct 2025669 PMAQI
15th Oct 20256410 PMAQI
15th Oct 20256311 PMAQI
16th Oct 20256412 AMAQI
16th Oct 2025631 AMAQI
16th Oct 2025642 AMAQI
16th Oct 2025643 AMAQI
16th Oct 2025664 AMAQI
16th Oct 2025645 AMAQI

24°C17/33°C

16th Oct 2025666 AMAQI
16th Oct 2025687 AMAQI
16th Oct 2025588 AMAQI
16th Oct 2025569 AMAQI
16th Oct 20255610 AMAQI
16th Oct 20255711 AMAQI
16th Oct 20255812 PMAQI
16th Oct 2025641 PMAQI
16th Oct 2025622 PMAQI
16th Oct 2025603 PMAQI
16th Oct 2025574 PMAQI
16th Oct 2025545 PMAQI
16th Oct 2025496 PMAQI
16th Oct 2025397 PMAQI
16th Oct 2025488 PMAQI
16th Oct 2025549 PMAQI
16th Oct 20255810 PMAQI
16th Oct 20256011 PMAQI
17th Oct 20256012 AMAQI
17th Oct 2025621 AMAQI
17th Oct 2025622 AMAQI
17th Oct 2025673 AMAQI
17th Oct 2025654 AMAQI
17th Oct 2025675 AMAQI

24°C17/34°C

17th Oct 2025686 AMAQI
6 AM
17th Oct 2025677 AMAQI
17th Oct 2025658 AMAQI
17th Oct 2025629 AMAQI
17th Oct 20256310 AMAQI
17th Oct 20255811 AMAQI
17th Oct 20256012 PMAQI
12 PM
17th Oct 2025581 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 3 PM

43AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
4 PM - 6 PM

40AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 3 PM (Avg. 43), while the lowest AQI was between 4 PM to 6 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM

43AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 3 AM

40AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 43), while the lowest AQI was between 1 AM to 3 AM (Avg. 40).

2025 Days Vs Air Quality

Chalmette, Louisiana, United States

2025

85%

247

14%

40

0.6%

2

Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)

Good
247 Days
Moderate
40 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2025, 85% of 290 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

Chalmette, 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
32AQI
2nd January 2025
28AQI
3rd January 2025
33AQI
4th January 2025
27AQI
5th January 2025
30AQI
6th January 2025
29AQI
7th January 2025
26AQI
8th January 2025
28AQI
9th January 2025
25AQI
10th January 2025
24AQI
11th January 2025
33AQI
12th January 2025
33AQI
13th January 2025
23AQI
14th January 2025
24AQI
15th January 2025
23AQI
16th January 2025
29AQI
17th January 2025
37AQI
18th January 2025
33AQI
19th January 2025
29AQI
20th January 2025
26AQI
21st January 2025
26AQI
22nd January 2025
29AQI
23rd January 2025
37AQI
24th January 2025
42AQI
25th January 2025
31AQI
26th January 2025
27AQI
27th January 2025
26AQI
28th January 2025
29AQI
29th January 2025
41AQI
30th January 2025
31AQI
31st January 2025
36AQI
1st February 2025
31AQI
2nd February 2025
40AQI
3rd February 2025
37AQI
4th February 2025
38AQI
5th February 2025
38AQI
6th February 2025
34AQI
7th February 2025
31AQI
8th February 2025
38AQI
9th February 2025
32AQI
10th February 2025
45AQI
11th February 2025
43AQI
12th February 2025
44AQI
13th February 2025
33AQI
14th February 2025
34AQI
15th February 2025
44AQI
16th February 2025
35AQI
17th February 2025
35AQI
18th February 2025
36AQI
19th February 2025
30AQI
20th February 2025
35AQI
21st February 2025
31AQI
22nd February 2025
52AQI
23rd February 2025
53AQI
24th February 2025
40AQI
25th February 2025
34AQI
26th February 2025
31AQI
27th February 2025
46AQI
28th February 2025
42AQI
1st March 2025
44AQI
2nd March 2025
34AQI
3rd March 2025
33AQI
4th March 2025
45AQI
5th March 2025
42AQI
6th March 2025
28AQI
7th March 2025
26AQI
8th March 2025
39AQI
9th March 2025
58AQI
10th March 2025
57AQI
11th March 2025
44AQI
12th March 2025
42AQI
13th March 2025
35AQI
14th March 2025
44AQI
15th March 2025
57AQI
16th March 2025
51AQI
17th March 2025
25AQI
18th March 2025
24AQI
19th March 2025
32AQI
20th March 2025
28AQI
21st March 2025
26AQI
22nd March 2025
29AQI
23rd March 2025
30AQI
24th March 2025
51AQI
25th March 2025
28AQI
26th March 2025
47AQI
27th March 2025
45AQI
28th March 2025
48AQI
29th March 2025
43AQI
30th March 2025
43AQI
31st March 2025
41AQI
1st April 2025
49AQI
2nd April 2025
48AQI
3rd April 2025
56AQI
4th April 2025
56AQI
5th April 2025
54AQI
6th April 2025
39AQI
7th April 2025
16AQI
8th April 2025
23AQI
9th April 2025
73AQI
10th April 2025
36AQI
11th April 2025
34AQI
12th April 2025
32AQI
13th April 2025
44AQI
14th April 2025
35AQI
15th April 2025
38AQI
16th April 2025
35AQI
17th April 2025
39AQI
18th April 2025
39AQI
19th April 2025
46AQI
20th April 2025
49AQI
21st April 2025
42AQI
22nd April 2025
43AQI
23rd April 2025
44AQI
24th April 2025
44AQI
25th April 2025
48AQI
26th April 2025
47AQI
27th April 2025
43AQI
28th April 2025
34AQI
29th April 2025
37AQI
30th April 2025
40AQI
1st May 2025
38AQI
2nd May 2025
42AQI
3rd May 2025
39AQI
4th May 2025
23AQI
5th May 2025
23AQI
6th May 2025
32AQI
7th May 2025
26AQI
8th May 2025
30AQI
9th May 2025
27AQI
10th May 2025
21AQI
11th May 2025
23AQI
12th May 2025
24AQI
13th May 2025
31AQI
14th May 2025
34AQI
15th May 2025
38AQI
16th May 2025
38AQI
17th May 2025
41AQI
18th May 2025
43AQI
19th May 2025
42AQI
20th May 2025
43AQI
21st May 2025
37AQI
22nd May 2025
34AQI
23rd May 2025
30AQI
24th May 2025
34AQI
25th May 2025
41AQI
26th May 2025
35AQI
27th May 2025
42AQI
28th May 2025
40AQI
29th May 2025
29AQI
30th May 2025
37AQI
31st May 2025
28AQI
1st June 2025
137AQI
2nd June 2025
119AQI
3rd June 2025
53AQI
4th June 2025
41AQI
5th June 2025
34AQI
6th June 2025
50AQI
7th June 2025
69AQI
8th June 2025
48AQI
9th June 2025
61AQI
10th June 2025
60AQI
11th June 2025
34AQI
12th June 2025
33AQI
13th June 2025
39AQI
14th June 2025
48AQI
15th June 2025
34AQI
16th June 2025
34AQI
17th June 2025
42AQI
18th June 2025
45AQI
19th June 2025
46AQI
20th June 2025
44AQI
21st June 2025
52AQI
22nd June 2025
51AQI
23rd June 2025
34AQI
24th June 2025
25AQI
25th June 2025
25AQI
26th June 2025
31AQI
27th June 2025
35AQI
28th June 2025
33AQI
29th June 2025
43AQI
30th June 2025
60AQI
1st July 2025
61AQI
2nd July 2025
60AQI
3rd July 2025
56AQI
4th July 2025
52AQI
5th July 2025
64AQI
6th July 2025
54AQI
7th July 2025
52AQI
8th July 2025
45AQI
9th July 2025
31AQI
10th July 2025
33AQI
11th July 2025
38AQI
12th July 2025
42AQI
13th July 2025
34AQI
14th July 2025
27AQI
15th July 2025
32AQI
16th July 2025
41AQI
17th July 2025
29AQI
18th July 2025
33AQI
19th July 2025
30AQI
20th July 2025
42AQI
21st July 2025
37AQI
22nd July 2025
30AQI
23rd July 2025
31AQI
24th July 2025
34AQI
25th July 2025
25AQI
26th July 2025
26AQI
27th July 2025
52AQI
28th July 2025
54AQI
29th July 2025
54AQI
30th July 2025
39AQI
31st July 2025
32AQI
1st August 2025
49AQI
2nd August 2025
45AQI
3rd August 2025
43AQI
4th August 2025
52AQI
5th August 2025
35AQI
6th August 2025
34AQI
7th August 2025
32AQI
8th August 2025
34AQI
9th August 2025
28AQI
10th August 2025
30AQI
11th August 2025
27AQI
12th August 2025
23AQI
13th August 2025
26AQI
14th August 2025
27AQI
15th August 2025
29AQI
16th August 2025
31AQI
17th August 2025
41AQI
18th August 2025
45AQI
19th August 2025
46AQI
20th August 2025
47AQI
21st August 2025
45AQI
22nd August 2025
38AQI
23rd August 2025
38AQI
24th August 2025
48AQI
25th August 2025
49AQI
26th August 2025
45AQI
27th August 2025
47AQI
28th August 2025
50AQI
29th August 2025
50AQI
30th August 2025
39AQI
31st August 2025
27AQI
1st September 2025
31AQI
2nd September 2025
33AQI
3rd September 2025
38AQI
4th September 2025
37AQI
5th September 2025
36AQI
6th September 2025
28AQI
7th September 2025
48AQI
8th September 2025
40AQI
9th September 2025
43AQI
10th September 2025
43AQI
11th September 2025
52AQI
12th September 2025
59AQI
13th September 2025
61AQI
14th September 2025
54AQI
15th September 2025
54AQI
16th September 2025
54AQI
17th September 2025
52AQI
18th September 2025
39AQI
19th September 2025
36AQI
20th September 2025
41AQI
21st September 2025
47AQI
22nd September 2025
49AQI
23rd September 2025
32AQI
24th September 2025
26AQI
25th September 2025
26AQI
26th September 2025
27AQI
27th September 2025
29AQI
28th September 2025
33AQI
29th September 2025
45AQI
30th September 2025
42AQI
1st October 2025
45AQI
2nd October 2025
36AQI
3rd October 2025
47AQI
4th October 2025
44AQI
5th October 2025
37AQI
6th October 2025
24AQI
7th October 2025
23AQI
8th October 2025
26AQI
9th October 2025
48AQI
10th October 2025
45AQI
11th October 2025
47AQI
12th October 2025
49AQI
13th October 2025
57AQI
14th October 2025
61AQI
15th October 2025
59AQI
16th October 2025
60AQI
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

30AQI

38AQI

39AQI

42AQI

34AQI

49AQI

41AQI

39AQI

41AQI

44AQI

No. of days

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

202539AQI

31
26
2
26
5
26
4
31
21
7
2
21
10
30
1
23
7
12
4
247
40
2

Highest AQI recorded in

June

49AQI

Lowest AQI recorded in

January

30AQI

202436AQI

30
1
27
2
30
1
28
2
21
10
27
3
27
4
21
10
30
25
6
29
1
31
326
39
1

Highest AQI recorded in

August

45AQI

Lowest AQI recorded in

November

31AQI

202341AQI

23
8
21
7
21
10
26
4
20
11
26
4
18
13
22
9
26
4
25
6
25
4
30
1
283
81

Highest AQI recorded in

May

46AQI

Lowest AQI recorded in

December

33AQI

202241AQI

19
12
9
12
28
2
15
2
24
7
19
8
2
22
1
1
21
8
23
8
24
6
29
2
234
68
2

Highest AQI recorded in

February

49AQI

Lowest AQI recorded in

August

29AQI

202137AQI

27
2
27
1
28
3
30
30
1
30
28
3
20
10
21
6
1
28
3
16
14
23
8
308
51
1

Highest AQI recorded in

November

49AQI

Lowest AQI recorded in

April

25AQI

202034AQI

1
18
3
18
25
5
20
11
25
5
1
23
4
26
2
29
1
29
2
214
33
1

Highest AQI recorded in

August

38AQI

Lowest AQI recorded in

May

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
41AQI
Least Polluted Year Recorded
2020(Avg.)
34AQI

Chalmette's annual 2025 AQI (39) shows an average percentage change of 4.6% (worsened AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (41), 2023 (41), 2024 (36).