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HistoryAQIPM2.5PM10COSO2NO2O3

Chalmette Vista Site, 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 Vista Site, 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 (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 17th Oct - 18th Oct 2025

Chalmette Vista Site, Chalmette, Louisiana, United States

AQI
Day
Night
.

6 AM17th Oct 2025

6 PM

5 AM18th Oct 2025

Day time
Avg. Highest Time
7AM17th Oct

68AQI

Avg. Lowest Time
6PM17th Oct

40AQI

Night time
Avg. Highest Time
6AM17th Oct

68AQI

Avg. Lowest Time
5AM18th Oct

21AQI

In the last 24 hours,

Chalmette Vista Site's AQI reached its highest point of 68 at 6 AM during the Night, while the lowest point, 21, was recorded at 5 AM during the Night between 17th Oct and 18th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Chalmette Vista Site, Chalmette, Louisiana, United States

SepOct
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
18th Sep 2025346 AMAQI
18th Sep 2025397 AMAQI
18th Sep 2025408 AMAQI
18th Sep 2025439 AMAQI
18th Sep 20254110 AMAQI
18th Sep 20253811 AMAQI
18th Sep 20253512 PMAQI
18th Sep 2025341 PMAQI
18th Sep 2025372 PMAQI
18th Sep 2025383 PMAQI
18th Sep 2025394 PMAQI
18th Sep 2025385 PMAQI
18th Sep 2025396 PMAQI
18th Sep 2025407 PMAQI
18th Sep 2025408 PMAQI
18th Sep 2025409 PMAQI
18th Sep 20254010 PMAQI
18th Sep 20253711 PMAQI
19th Sep 20253812 AMAQI
19th Sep 2025371 AMAQI
19th Sep 2025322 AMAQI
19th Sep 2025323 AMAQI
19th Sep 2025334 AMAQI
19th Sep 2025325 AMAQI

29°C24/35°C

19th Sep 2025366 AMAQI
19th Sep 2025367 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025389 AMAQI
19th Sep 20253610 AMAQI
19th Sep 20253411 AMAQI
19th Sep 20253312 PMAQI
19th Sep 2025321 PMAQI
19th Sep 2025352 PMAQI
19th Sep 2025383 PMAQI
19th Sep 2025364 PMAQI
19th Sep 2025365 PMAQI
19th Sep 2025366 PMAQI
19th Sep 2025357 PMAQI
19th Sep 2025358 PMAQI
19th Sep 2025359 PMAQI
19th Sep 20253410 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025361 AMAQI
20th Sep 2025332 AMAQI
20th Sep 2025353 AMAQI
20th Sep 2025354 AMAQI
20th Sep 2025395 AMAQI

29°C23/36°C

20th Sep 2025406 AMAQI
20th Sep 2025437 AMAQI
20th Sep 2025438 AMAQI
20th Sep 2025439 AMAQI
20th Sep 20254310 AMAQI
20th Sep 20253911 AMAQI
20th Sep 20253712 PMAQI
20th Sep 2025401 PMAQI
20th Sep 2025422 PMAQI
20th Sep 2025423 PMAQI
20th Sep 2025424 PMAQI
20th Sep 2025425 PMAQI
20th Sep 2025456 PMAQI
20th Sep 2025427 PMAQI
20th Sep 2025408 PMAQI
20th Sep 2025429 PMAQI
20th Sep 20254410 PMAQI
20th Sep 20254011 PMAQI
21st Sep 20254112 AMAQI
21st Sep 2025411 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025423 AMAQI
21st Sep 2025424 AMAQI
21st Sep 2025395 AMAQI

30°C26/36°C

21st Sep 2025426 AMAQI
21st Sep 2025447 AMAQI
21st Sep 2025438 AMAQI
21st Sep 2025449 AMAQI
21st Sep 20254210 AMAQI
21st Sep 20254311 AMAQI
21st Sep 20254412 PMAQI
21st Sep 2025471 PMAQI
21st Sep 2025472 PMAQI
21st Sep 2025473 PMAQI
21st Sep 2025484 PMAQI
21st Sep 2025495 PMAQI
21st Sep 2025506 PMAQI
21st Sep 2025487 PMAQI
21st Sep 2025458 PMAQI
21st Sep 2025489 PMAQI
21st Sep 20255010 PMAQI
21st Sep 20254811 PMAQI
22nd Sep 20254812 AMAQI
22nd Sep 2025481 AMAQI
22nd Sep 2025512 AMAQI
22nd Sep 2025513 AMAQI
22nd Sep 2025524 AMAQI
22nd Sep 2025505 AMAQI

29°C22/38°C

22nd Sep 2025506 AMAQI
22nd Sep 2025507 AMAQI
22nd Sep 2025498 AMAQI
22nd Sep 2025499 AMAQI
22nd Sep 20254710 AMAQI
22nd Sep 20254611 AMAQI
22nd Sep 20254412 PMAQI
22nd Sep 2025431 PMAQI
22nd Sep 2025462 PMAQI
22nd Sep 2025513 PMAQI
22nd Sep 2025494 PMAQI
22nd Sep 2025505 PMAQI
22nd Sep 2025506 PMAQI
22nd Sep 2025517 PMAQI
22nd Sep 2025508 PMAQI
22nd Sep 2025459 PMAQI
22nd Sep 20254610 PMAQI
22nd Sep 20254711 PMAQI
23rd Sep 20254612 AMAQI
23rd Sep 2025431 AMAQI
23rd Sep 2025292 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025294 AMAQI
23rd Sep 2025265 AMAQI

28°C23/35°C

23rd Sep 2025266 AMAQI
23rd Sep 2025297 AMAQI
23rd Sep 2025318 AMAQI
23rd Sep 2025309 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20253011 AMAQI
23rd Sep 20253012 PMAQI
23rd Sep 2025311 PMAQI
23rd Sep 2025322 PMAQI
23rd Sep 2025323 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 20253210 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253212 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025254 AMAQI
24th Sep 2025245 AMAQI

28°C23/35°C

24th Sep 2025256 AMAQI
24th Sep 2025267 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20252412 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025255 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252510 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025251 AMAQI
25th Sep 2025272 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 20252610 AMAQI
25th Sep 20252511 AMAQI
25th Sep 20252512 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025252 PMAQI
25th Sep 2025263 PMAQI
25th Sep 2025264 PMAQI
25th Sep 2025275 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 2025265 AMAQI

26°C23/30°C

26th Sep 2025256 AMAQI
26th Sep 2025267 AMAQI
26th Sep 2025268 AMAQI
26th Sep 2025289 AMAQI
26th Sep 20252810 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 2025273 AMAQI
27th Sep 2025284 AMAQI
27th Sep 2025305 AMAQI

27°C23/33°C

27th Sep 2025336 AMAQI
27th Sep 2025337 AMAQI
27th Sep 2025338 AMAQI
27th Sep 2025339 AMAQI
27th Sep 20253110 AMAQI
27th Sep 20252811 AMAQI
27th Sep 20252812 PMAQI
27th Sep 2025261 PMAQI
27th Sep 2025222 PMAQI
27th Sep 2025223 PMAQI
27th Sep 2025224 PMAQI
27th Sep 2025225 PMAQI
27th Sep 2025226 PMAQI
27th Sep 2025227 PMAQI
27th Sep 2025228 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20252810 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

26°C20/33°C

28th Sep 2025286 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20252810 AMAQI
28th Sep 20252811 AMAQI
28th Sep 20252812 PMAQI
28th Sep 2025371 PMAQI
28th Sep 2025402 PMAQI
28th Sep 2025293 PMAQI
28th Sep 2025244 PMAQI
28th Sep 2025265 PMAQI
28th Sep 2025286 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025408 PMAQI
28th Sep 2025379 PMAQI
28th Sep 20253710 PMAQI
28th Sep 20254311 PMAQI
29th Sep 20254412 AMAQI
29th Sep 2025441 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025423 AMAQI
29th Sep 2025404 AMAQI
29th Sep 2025345 AMAQI

27°C21/35°C

29th Sep 2025436 AMAQI
29th Sep 2025507 AMAQI
29th Sep 2025568 AMAQI
29th Sep 2025579 AMAQI
29th Sep 20256010 AMAQI
29th Sep 20256411 AMAQI
29th Sep 20256212 PMAQI
29th Sep 2025581 PMAQI
29th Sep 2025482 PMAQI
29th Sep 2025353 PMAQI
29th Sep 2025414 PMAQI
29th Sep 2025445 PMAQI
29th Sep 2025426 PMAQI
29th Sep 2025397 PMAQI
29th Sep 2025458 PMAQI
29th Sep 2025379 PMAQI
29th Sep 20253610 PMAQI
29th Sep 20253511 PMAQI
30th Sep 20253312 AMAQI
30th Sep 2025441 AMAQI
30th Sep 2025442 AMAQI
30th Sep 2025473 AMAQI
30th Sep 2025444 AMAQI
30th Sep 2025455 AMAQI

28°C21/35°C

30th Sep 2025496 AMAQI
30th Sep 2025467 AMAQI
30th Sep 2025458 AMAQI
30th Sep 2025489 AMAQI
30th Sep 20255210 AMAQI
30th Sep 20255511 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025501 PMAQI
30th Sep 2025422 PMAQI
30th Sep 2025383 PMAQI
30th Sep 2025384 PMAQI
30th Sep 2025345 PMAQI
30th Sep 2025376 PMAQI
30th Sep 2025347 PMAQI
30th Sep 2025398 PMAQI
30th Sep 2025349 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20253611 PMAQI
1st Oct 20253312 AMAQI
1st Oct 2025331 AMAQI
1st Oct 2025372 AMAQI
1st Oct 2025373 AMAQI
1st Oct 2025614 AMAQI
1st Oct 2025735 AMAQI

28°C21/35°C

1st Oct 2025536 AMAQI
1st Oct 2025467 AMAQI
1st Oct 2025478 AMAQI
1st Oct 2025529 AMAQI
1st Oct 20256010 AMAQI
1st Oct 20255711 AMAQI
1st Oct 20255412 PMAQI
1st Oct 2025491 PMAQI
1st Oct 2025492 PMAQI
1st Oct 2025423 PMAQI
1st Oct 2025354 PMAQI
1st Oct 2025365 PMAQI
1st Oct 2025396 PMAQI
1st Oct 2025417 PMAQI
1st Oct 2025428 PMAQI
1st Oct 2025349 PMAQI
1st Oct 20253310 PMAQI
1st Oct 20253411 PMAQI
2nd Oct 20251912 AMAQI
2nd Oct 2025151 AMAQI
2nd Oct 2025142 AMAQI
2nd Oct 2025143 AMAQI
2nd Oct 2025164 AMAQI
2nd Oct 2025315 AMAQI

28°C22/35°C

2nd Oct 2025206 AMAQI
2nd Oct 2025167 AMAQI
2nd Oct 2025168 AMAQI
2nd Oct 2025329 AMAQI
2nd Oct 20253910 AMAQI
2nd Oct 20253811 AMAQI
2nd Oct 20254712 PMAQI
2nd Oct 2025501 PMAQI
2nd Oct 2025522 PMAQI
2nd Oct 2025513 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025515 PMAQI
2nd Oct 2025466 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025489 PMAQI
2nd Oct 20254410 PMAQI
2nd Oct 20253911 PMAQI
3rd Oct 20254012 AMAQI
3rd Oct 2025421 AMAQI
3rd Oct 2025452 AMAQI
3rd Oct 2025403 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025415 AMAQI

26°C22/34°C

3rd Oct 2025426 AMAQI
3rd Oct 2025507 AMAQI
3rd Oct 2025568 AMAQI
3rd Oct 2025589 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255412 PMAQI
3rd Oct 2025521 PMAQI
3rd Oct 2025522 PMAQI
3rd Oct 2025523 PMAQI
3rd Oct 2025514 PMAQI
3rd Oct 2025525 PMAQI
3rd Oct 2025496 PMAQI
3rd Oct 2025477 PMAQI
3rd Oct 2025488 PMAQI
3rd Oct 2025429 PMAQI
3rd Oct 20254310 PMAQI
3rd Oct 20254911 PMAQI
4th Oct 20254512 AMAQI
4th Oct 2025421 AMAQI
4th Oct 2025412 AMAQI
4th Oct 2025403 AMAQI
4th Oct 2025454 AMAQI
4th Oct 2025435 AMAQI

25°C22/29°C

4th Oct 2025416 AMAQI
4th Oct 2025387 AMAQI
4th Oct 2025408 AMAQI
4th Oct 2025399 AMAQI
4th Oct 20253810 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20254012 PMAQI
4th Oct 2025431 PMAQI
4th Oct 2025442 PMAQI
4th Oct 2025463 PMAQI
4th Oct 2025414 PMAQI
4th Oct 2025405 PMAQI
4th Oct 2025396 PMAQI
4th Oct 2025427 PMAQI
4th Oct 2025568 PMAQI
4th Oct 2025509 PMAQI
4th Oct 20255110 PMAQI
4th Oct 20257111 PMAQI
5th Oct 202510212 AMAQI
5th Oct 2025721 AMAQI
5th Oct 2025592 AMAQI
5th Oct 2025563 AMAQI
5th Oct 2025544 AMAQI
5th Oct 2025565 AMAQI

24°C22/28°C

5th Oct 2025216 AMAQI
5th Oct 2025157 AMAQI
5th Oct 2025378 AMAQI
5th Oct 2025179 AMAQI
5th Oct 20251410 AMAQI
5th Oct 20251411 AMAQI
5th Oct 20252012 PMAQI
5th Oct 2025151 PMAQI
5th Oct 2025162 PMAQI
5th Oct 2025133 PMAQI
5th Oct 2025234 PMAQI
5th Oct 2025235 PMAQI
5th Oct 2025226 PMAQI
5th Oct 2025247 PMAQI
5th Oct 2025228 PMAQI
5th Oct 2025239 PMAQI
5th Oct 20251410 PMAQI
5th Oct 20251211 PMAQI
6th Oct 20251612 AMAQI
6th Oct 2025151 AMAQI
6th Oct 2025172 AMAQI
6th Oct 2025163 AMAQI
6th Oct 2025364 AMAQI
6th Oct 2025395 AMAQI

24°C22/27°C

6th Oct 2025396 AMAQI
6th Oct 2025407 AMAQI
6th Oct 2025358 AMAQI
6th Oct 2025489 AMAQI
6th Oct 20255110 AMAQI
6th Oct 20254311 AMAQI
6th Oct 20255012 PMAQI

27°C24/33°C

7th Oct 2025516 AMAQI
7th Oct 2025267 AMAQI
7th Oct 2025248 AMAQI
7th Oct 2025179 AMAQI
7th Oct 20253210 AMAQI
7th Oct 20252011 AMAQI
7th Oct 20253812 PMAQI
7th Oct 2025471 PMAQI
7th Oct 2025322 PMAQI
7th Oct 2025223 PMAQI
7th Oct 2025174 PMAQI
7th Oct 2025145 PMAQI
7th Oct 2025136 PMAQI
7th Oct 2025127 PMAQI
7th Oct 2025138 PMAQI
7th Oct 2025219 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 2025134 AMAQI
8th Oct 2025355 AMAQI

27°C23/34°C

8th Oct 2025396 AMAQI
8th Oct 2025397 AMAQI
8th Oct 2025408 AMAQI
8th Oct 2025209 AMAQI
8th Oct 20251210 AMAQI
8th Oct 20252911 AMAQI
8th Oct 20252112 PMAQI
8th Oct 2025141 PMAQI
8th Oct 2025362 PMAQI
8th Oct 2025423 PMAQI
8th Oct 2025234 PMAQI
8th Oct 2025165 PMAQI
8th Oct 2025166 PMAQI
8th Oct 2025337 PMAQI
8th Oct 2025388 PMAQI
8th Oct 2025379 PMAQI
8th Oct 20254010 PMAQI
8th Oct 20255111 PMAQI
9th Oct 20254312 AMAQI
9th Oct 2025411 AMAQI
9th Oct 2025402 AMAQI
9th Oct 2025403 AMAQI
9th Oct 2025454 AMAQI
9th Oct 2025465 AMAQI

28°C24/34°C

9th Oct 2025486 AMAQI
9th Oct 2025497 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025529 AMAQI
9th Oct 20255210 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20255212 PMAQI
9th Oct 2025531 PMAQI
9th Oct 2025512 PMAQI
9th Oct 2025543 PMAQI
9th Oct 2025514 PMAQI
9th Oct 2025525 PMAQI
9th Oct 2025506 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025508 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20254910 PMAQI
9th Oct 20254411 PMAQI
10th Oct 20253912 AMAQI
10th Oct 2025381 AMAQI
10th Oct 2025442 AMAQI
10th Oct 2025493 AMAQI
10th Oct 2025434 AMAQI
10th Oct 2025435 AMAQI

27°C22/34°C

10th Oct 2025506 AMAQI
10th Oct 2025527 AMAQI
10th Oct 2025538 AMAQI
10th Oct 2025499 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20254911 AMAQI
10th Oct 20254612 PMAQI
10th Oct 2025461 PMAQI
10th Oct 2025452 PMAQI
10th Oct 2025453 PMAQI
10th Oct 2025404 PMAQI
10th Oct 2025395 PMAQI
10th Oct 2025456 PMAQI
10th Oct 2025447 PMAQI
10th Oct 2025388 PMAQI
10th Oct 2025439 PMAQI
10th Oct 20254510 PMAQI
10th Oct 20253911 PMAQI
11th Oct 20254412 AMAQI
11th Oct 2025461 AMAQI
11th Oct 2025482 AMAQI
11th Oct 2025433 AMAQI
11th Oct 2025444 AMAQI
11th Oct 2025425 AMAQI

24°C20/31°C

11th Oct 2025476 AMAQI
11th Oct 2025547 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025549 AMAQI
11th Oct 20255110 AMAQI
11th Oct 20255111 AMAQI
11th Oct 20255112 PMAQI
11th Oct 2025501 PMAQI
11th Oct 2025512 PMAQI
11th Oct 2025523 PMAQI
11th Oct 2025484 PMAQI
11th Oct 2025495 PMAQI
11th Oct 2025486 PMAQI
11th Oct 2025487 PMAQI
11th Oct 2025498 PMAQI
11th Oct 2025419 PMAQI
11th Oct 20254610 PMAQI
11th Oct 20254911 PMAQI
12th Oct 20255412 AMAQI
12th Oct 2025531 AMAQI
12th Oct 2025532 AMAQI
12th Oct 2025433 AMAQI
12th Oct 2025424 AMAQI
12th Oct 2025435 AMAQI

24°C18/31°C

12th Oct 2025446 AMAQI
12th Oct 2025407 AMAQI
12th Oct 2025448 AMAQI
12th Oct 2025439 AMAQI
12th Oct 20254910 AMAQI
12th Oct 20255111 AMAQI
12th Oct 20254912 PMAQI
12th Oct 2025501 PMAQI
12th Oct 2025522 PMAQI
12th Oct 2025473 PMAQI
12th Oct 2025494 PMAQI
12th Oct 2025475 PMAQI
12th Oct 2025476 PMAQI
12th Oct 2025517 PMAQI
12th Oct 2025428 PMAQI
12th Oct 2025539 PMAQI
12th Oct 20255810 PMAQI
12th Oct 20255711 PMAQI
13th Oct 20255712 AMAQI
13th Oct 2025551 AMAQI
13th Oct 2025562 AMAQI
13th Oct 2025543 AMAQI
13th Oct 2025564 AMAQI
13th Oct 2025525 AMAQI

23°C15/31°C

13th Oct 2025556 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025568 AMAQI
13th Oct 2025589 AMAQI
13th Oct 20256110 AMAQI
13th Oct 20257011 AMAQI
13th Oct 20256912 PMAQI
13th Oct 2025621 PMAQI
13th Oct 2025602 PMAQI
13th Oct 2025603 PMAQI
13th Oct 2025614 PMAQI
13th Oct 2025565 PMAQI
13th Oct 2025546 PMAQI
13th Oct 2025557 PMAQI
13th Oct 2025558 PMAQI
13th Oct 2025589 PMAQI
13th Oct 20255710 PMAQI
13th Oct 20255711 PMAQI
14th Oct 20256112 AMAQI
14th Oct 2025631 AMAQI
14th Oct 2025622 AMAQI
14th Oct 2025623 AMAQI
14th Oct 2025634 AMAQI
14th Oct 2025625 AMAQI

23°C14/33°C

14th Oct 2025656 AMAQI
14th Oct 2025667 AMAQI
14th Oct 2025678 AMAQI
14th Oct 2025709 AMAQI
14th Oct 20256610 AMAQI
14th Oct 20256511 AMAQI
14th Oct 20256112 PMAQI
14th Oct 2025621 PMAQI
14th Oct 2025612 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025584 PMAQI
14th Oct 2025575 PMAQI
14th Oct 2025606 PMAQI
14th Oct 2025537 PMAQI
14th Oct 2025558 PMAQI
14th Oct 2025599 PMAQI
14th Oct 20256110 PMAQI
14th Oct 20255911 PMAQI
15th Oct 20256112 AMAQI
15th Oct 2025631 AMAQI
15th Oct 2025542 AMAQI
15th Oct 2025603 AMAQI
15th Oct 2025624 AMAQI
15th Oct 2025625 AMAQI

24°C16/33°C

15th Oct 2025606 AMAQI
15th Oct 2025577 AMAQI
15th Oct 2025558 AMAQI
15th Oct 2025549 AMAQI
15th Oct 20255510 AMAQI
15th Oct 20255511 AMAQI
15th Oct 20254712 PMAQI
15th Oct 2025511 PMAQI
15th Oct 2025482 PMAQI
15th Oct 2025563 PMAQI
15th Oct 2025564 PMAQI
15th Oct 2025565 PMAQI
15th Oct 2025596 PMAQI
15th Oct 2025647 PMAQI
15th Oct 2025668 PMAQI
15th Oct 2025659 PMAQI
15th Oct 20256410 PMAQI
15th Oct 20256311 PMAQI
16th Oct 20256312 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 2025676 AMAQI
16th Oct 2025677 AMAQI
16th Oct 2025588 AMAQI
16th Oct 2025559 AMAQI
16th Oct 20255510 AMAQI
16th Oct 20255511 AMAQI
16th Oct 20255712 PMAQI
16th Oct 2025631 PMAQI
16th Oct 2025612 PMAQI
16th Oct 2025603 PMAQI
16th Oct 2025564 PMAQI
16th Oct 2025535 PMAQI
16th Oct 2025496 PMAQI
16th Oct 2025407 PMAQI
16th Oct 2025488 PMAQI
16th Oct 2025549 PMAQI
16th Oct 20255710 PMAQI
16th Oct 20255911 PMAQI
17th Oct 20256112 AMAQI
17th Oct 2025631 AMAQI
17th Oct 2025612 AMAQI
17th Oct 2025683 AMAQI
17th Oct 2025644 AMAQI
17th Oct 2025665 AMAQI

24°C17/34°C

17th Oct 2025686 AMAQI
17th Oct 2025687 AMAQI
17th Oct 2025628 AMAQI
17th Oct 2025629 AMAQI
17th Oct 20256210 AMAQI
17th Oct 20255811 AMAQI
17th Oct 20256012 PMAQI
17th Oct 2025571 PMAQI
17th Oct 2025532 PMAQI
17th Oct 2025503 PMAQI
17th Oct 2025524 PMAQI
17th Oct 2025425 PMAQI
17th Oct 2025406 PMAQI
17th Oct 2025417 PMAQI
17th Oct 2025378 PMAQI
17th Oct 2025449 PMAQI
17th Oct 20254310 PMAQI
17th Oct 20254211 PMAQI
18th Oct 20254012 AMAQI
18th Oct 2025401 AMAQI
18th Oct 2025442 AMAQI
18th Oct 2025433 AMAQI
18th Oct 2025374 AMAQI
18th Oct 2025215 AMAQI

25°C17/33°C

18th Oct 2025206 AMAQI
6 AM
18th Oct 2025267 AMAQI
18th Oct 2025298 AMAQI
18th Oct 2025189 AMAQI
18th Oct 20252210 AMAQI
18th Oct 20253611 AMAQI
18th Oct 20252412 PMAQI
12 PM
18th Oct 2025221 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 6 PM

41AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 6 PM

41AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 41), while the lowest AQI was between 6 AM to 6 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 5 AM

41AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM - 11 PM

41AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).

2025 Days Vs Air Quality

Chalmette Vista Site, Chalmette, Louisiana, United States

2025

85%

246

14%

42

0.6%

2

Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)

Good
246 Days
Moderate
42 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 291 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 Vista Site, 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
43AQI
28th March 2025
47AQI
29th March 2025
41AQI
30th March 2025
42AQI
31st March 2025
40AQI
1st April 2025
48AQI
2nd April 2025
47AQI
3rd April 2025
55AQI
4th April 2025
55AQI
5th April 2025
53AQI
6th April 2025
38AQI
7th April 2025
15AQI
8th April 2025
21AQI
9th April 2025
68AQI
10th April 2025
34AQI
11th April 2025
33AQI
12th April 2025
30AQI
13th April 2025
42AQI
14th April 2025
33AQI
15th April 2025
38AQI
16th April 2025
33AQI
17th April 2025
37AQI
18th April 2025
37AQI
19th April 2025
44AQI
20th April 2025
47AQI
21st April 2025
39AQI
22nd April 2025
41AQI
23rd April 2025
42AQI
24th April 2025
42AQI
25th April 2025
46AQI
26th April 2025
45AQI
27th April 2025
41AQI
28th April 2025
32AQI
29th April 2025
35AQI
30th April 2025
39AQI
1st May 2025
36AQI
2nd May 2025
41AQI
3rd May 2025
37AQI
4th May 2025
22AQI
5th May 2025
22AQI
6th May 2025
31AQI
7th May 2025
25AQI
8th May 2025
28AQI
9th May 2025
26AQI
10th May 2025
20AQI
11th May 2025
23AQI
12th May 2025
23AQI
13th May 2025
30AQI
14th May 2025
33AQI
15th May 2025
36AQI
16th May 2025
36AQI
17th May 2025
40AQI
18th May 2025
41AQI
19th May 2025
41AQI
20th May 2025
41AQI
21st May 2025
35AQI
22nd May 2025
33AQI
23rd May 2025
29AQI
24th May 2025
33AQI
25th May 2025
40AQI
26th May 2025
34AQI
27th May 2025
41AQI
28th May 2025
38AQI
29th May 2025
27AQI
30th May 2025
36AQI
31st May 2025
28AQI
1st June 2025
132AQI
2nd June 2025
113AQI
3rd June 2025
51AQI
4th June 2025
36AQI
5th June 2025
33AQI
6th June 2025
49AQI
7th June 2025
69AQI
8th June 2025
46AQI
9th June 2025
60AQI
10th June 2025
60AQI
11th June 2025
35AQI
12th June 2025
33AQI
13th June 2025
38AQI
14th June 2025
48AQI
15th June 2025
34AQI
16th June 2025
33AQI
17th June 2025
41AQI
18th June 2025
44AQI
19th June 2025
46AQI
20th June 2025
43AQI
21st June 2025
51AQI
22nd June 2025
52AQI
23rd June 2025
35AQI
24th June 2025
26AQI
25th June 2025
24AQI
26th June 2025
30AQI
27th June 2025
35AQI
28th June 2025
33AQI
29th June 2025
42AQI
30th June 2025
61AQI
1st July 2025
61AQI
2nd July 2025
59AQI
3rd July 2025
56AQI
4th July 2025
51AQI
5th July 2025
65AQI
6th July 2025
54AQI
7th July 2025
52AQI
8th July 2025
45AQI
9th July 2025
31AQI
10th July 2025
32AQI
11th July 2025
37AQI
12th July 2025
42AQI
13th July 2025
35AQI
14th July 2025
27AQI
15th July 2025
31AQI
16th July 2025
40AQI
17th July 2025
30AQI
18th July 2025
33AQI
19th July 2025
29AQI
20th July 2025
41AQI
21st July 2025
37AQI
22nd July 2025
30AQI
23rd July 2025
29AQI
24th July 2025
34AQI
25th July 2025
25AQI
26th July 2025
25AQI
27th July 2025
51AQI
28th July 2025
54AQI
29th July 2025
54AQI
30th July 2025
39AQI
31st July 2025
31AQI
1st August 2025
49AQI
2nd August 2025
45AQI
3rd August 2025
43AQI
4th August 2025
52AQI
5th August 2025
36AQI
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
30AQI
16th August 2025
31AQI
17th August 2025
41AQI
18th August 2025
45AQI
19th August 2025
46AQI
20th August 2025
47AQI
21st August 2025
46AQI
22nd August 2025
39AQI
23rd August 2025
38AQI
24th August 2025
48AQI
25th August 2025
49AQI
26th August 2025
46AQI
27th August 2025
47AQI
28th August 2025
50AQI
29th August 2025
51AQI
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
37AQI
6th September 2025
28AQI
7th September 2025
48AQI
8th September 2025
39AQI
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
53AQI
16th September 2025
54AQI
17th September 2025
52AQI
18th September 2025
38AQI
19th September 2025
35AQI
20th September 2025
40AQI
21st September 2025
45AQI
22nd September 2025
49AQI
23rd September 2025
32AQI
24th September 2025
26AQI
25th September 2025
26AQI
26th September 2025
27AQI
27th September 2025
27AQI
28th September 2025
31AQI
29th September 2025
45AQI
30th September 2025
42AQI
1st October 2025
45AQI
2nd October 2025
35AQI
3rd October 2025
47AQI
4th October 2025
44AQI
5th October 2025
38AQI
6th October 2025
24AQI
7th October 2025
23AQI
8th October 2025
25AQI
9th October 2025
48AQI
10th October 2025
44AQI
11th October 2025
48AQI
12th October 2025
49AQI
13th October 2025
57AQI
14th October 2025
61AQI
15th October 2025
59AQI
16th October 2025
58AQI
17th October 2025
58AQI
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

40AQI

32AQI

48AQI

41AQI

39AQI

41AQI

45AQI

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
29
2
23
7
12
5
246
42
2

Highest AQI recorded in

June

48AQI

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 Vista Site's annual 2025 AQI (39) shows an average percentage change of 3.5% (worsened AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (41), 2023 (41), 2024 (36).