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Jefferson, 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

Jefferson, Louisiana, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2023
90AQI
Lowest AQI recorded on
4th Oct 2024
21AQI

Same Day Analysis (2nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025

Jefferson, Louisiana, United States

AQI
Day
Night
.

6 AM2nd Oct 2025

7 PM

5 AM3rd Oct 2025

Day time
Avg. Highest Time
6PM2nd Oct

57AQI

Avg. Lowest Time
7AM2nd Oct

17AQI

Night time
Avg. Highest Time
7PM2nd Oct

50AQI

Avg. Lowest Time
4AM3rd Oct

35AQI

In the last 24 hours,

Jefferson's AQI reached its highest point of 57 at 6 PM during the Day, while the lowest point, 17, was recorded at 7 AM during the Day between 2nd Oct and 3rd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Jefferson, Louisiana, United States

SepOct
03rd - 04th04th - 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
Day
Night
3rd Sep 2025326 AMAQI
3rd Sep 2025347 AMAQI
3rd Sep 2025428 AMAQI
3rd Sep 2025469 AMAQI
3rd Sep 20254410 AMAQI
3rd Sep 20254411 AMAQI
3rd Sep 20254412 PMAQI
3rd Sep 2025411 PMAQI
3rd Sep 2025352 PMAQI
3rd Sep 2025323 PMAQI
3rd Sep 2025314 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025386 PMAQI
3rd Sep 2025367 PMAQI
3rd Sep 2025438 PMAQI
3rd Sep 2025489 PMAQI
3rd Sep 20254410 PMAQI
3rd Sep 20254411 PMAQI
4th Sep 20254412 AMAQI
4th Sep 2025421 AMAQI
4th Sep 2025442 AMAQI
4th Sep 2025363 AMAQI
4th Sep 2025334 AMAQI
4th Sep 2025305 AMAQI

29°C24/36°C

4th Sep 2025316 AMAQI
4th Sep 2025417 AMAQI
4th Sep 2025468 AMAQI
4th Sep 2025539 AMAQI
4th Sep 20254110 AMAQI
4th Sep 20253911 AMAQI
4th Sep 20254112 PMAQI
4th Sep 2025441 PMAQI
4th Sep 2025442 PMAQI
4th Sep 2025403 PMAQI
4th Sep 2025454 PMAQI
4th Sep 2025525 PMAQI
4th Sep 2025576 PMAQI
4th Sep 2025467 PMAQI
4th Sep 2025488 PMAQI
4th Sep 2025529 PMAQI
4th Sep 20254810 PMAQI
4th Sep 20254011 PMAQI
5th Sep 20253512 AMAQI
5th Sep 2025361 AMAQI
5th Sep 2025362 AMAQI
5th Sep 2025393 AMAQI
5th Sep 2025344 AMAQI
5th Sep 2025315 AMAQI

30°C24/36°C

5th Sep 2025326 AMAQI
5th Sep 2025307 AMAQI
5th Sep 2025388 AMAQI
5th Sep 2025439 AMAQI
5th Sep 20254110 AMAQI
5th Sep 20254711 AMAQI
5th Sep 20255312 PMAQI
5th Sep 2025541 PMAQI
5th Sep 2025422 PMAQI
5th Sep 2025383 PMAQI
5th Sep 2025384 PMAQI
5th Sep 2025465 PMAQI
5th Sep 2025526 PMAQI
5th Sep 2025367 PMAQI
5th Sep 2025288 PMAQI
5th Sep 2025309 PMAQI
5th Sep 20253110 PMAQI
5th Sep 20253011 PMAQI
6th Sep 20252612 AMAQI
6th Sep 2025281 AMAQI
6th Sep 2025252 AMAQI
6th Sep 2025253 AMAQI
6th Sep 2025264 AMAQI
6th Sep 2025265 AMAQI

29°C25/33°C

6th Sep 2025286 AMAQI
6th Sep 2025297 AMAQI
6th Sep 2025348 AMAQI
6th Sep 2025419 AMAQI
6th Sep 20253810 AMAQI
6th Sep 20253611 AMAQI
6th Sep 20253212 PMAQI
6th Sep 2025281 PMAQI
6th Sep 2025262 PMAQI
6th Sep 2025223 PMAQI
6th Sep 2025234 PMAQI
6th Sep 2025205 PMAQI
6th Sep 2025206 PMAQI
6th Sep 2025257 PMAQI
6th Sep 2025338 PMAQI
6th Sep 2025429 PMAQI
6th Sep 20254310 PMAQI
6th Sep 20254211 PMAQI
7th Sep 20254812 AMAQI
7th Sep 2025481 AMAQI
7th Sep 2025492 AMAQI
7th Sep 2025473 AMAQI
7th Sep 2025494 AMAQI
7th Sep 2025475 AMAQI

30°C26/36°C

7th Sep 2025456 AMAQI
7th Sep 2025447 AMAQI
7th Sep 2025458 AMAQI
7th Sep 2025489 AMAQI
7th Sep 20254810 AMAQI
7th Sep 20254911 AMAQI
7th Sep 20254912 PMAQI
7th Sep 2025481 PMAQI
7th Sep 2025492 PMAQI
7th Sep 2025493 PMAQI
7th Sep 2025474 PMAQI
7th Sep 2025465 PMAQI
7th Sep 2025436 PMAQI
7th Sep 2025477 PMAQI
7th Sep 2025448 PMAQI
7th Sep 2025399 PMAQI
7th Sep 20253810 PMAQI
7th Sep 20253111 PMAQI
8th Sep 20253112 AMAQI
8th Sep 2025251 AMAQI
8th Sep 2025262 AMAQI
8th Sep 2025253 AMAQI
8th Sep 2025284 AMAQI
8th Sep 2025285 AMAQI

29°C24/34°C

8th Sep 2025286 AMAQI
8th Sep 2025307 AMAQI
8th Sep 2025368 AMAQI
8th Sep 2025379 AMAQI
8th Sep 20253610 AMAQI
8th Sep 20254011 AMAQI
8th Sep 20254112 PMAQI
8th Sep 2025381 PMAQI
8th Sep 2025372 PMAQI
8th Sep 2025363 PMAQI
8th Sep 2025364 PMAQI
8th Sep 2025335 PMAQI
8th Sep 2025366 PMAQI
8th Sep 2025347 PMAQI
8th Sep 2025428 PMAQI
8th Sep 2025459 PMAQI
8th Sep 20254110 PMAQI
8th Sep 20254111 PMAQI
9th Sep 20254412 AMAQI
9th Sep 2025441 AMAQI
9th Sep 2025472 AMAQI
9th Sep 2025523 AMAQI
9th Sep 2025524 AMAQI
9th Sep 2025515 AMAQI

28°C23/33°C

9th Sep 2025526 AMAQI
9th Sep 2025547 AMAQI
9th Sep 2025538 AMAQI
9th Sep 2025549 AMAQI
9th Sep 20255710 AMAQI
9th Sep 20255411 AMAQI
9th Sep 20255012 PMAQI
9th Sep 2025441 PMAQI
9th Sep 2025392 PMAQI
9th Sep 2025373 PMAQI
9th Sep 2025394 PMAQI
9th Sep 2025445 PMAQI
9th Sep 2025406 PMAQI
9th Sep 2025487 PMAQI
9th Sep 2025418 PMAQI
9th Sep 2025329 PMAQI
9th Sep 20253110 PMAQI
9th Sep 20252611 PMAQI
10th Sep 20252912 AMAQI
10th Sep 2025361 AMAQI
10th Sep 2025332 AMAQI
10th Sep 2025323 AMAQI
10th Sep 2025364 AMAQI
10th Sep 2025405 AMAQI

27°C23/30°C

10th Sep 2025386 AMAQI
10th Sep 2025427 AMAQI
10th Sep 2025488 AMAQI
10th Sep 2025529 AMAQI
10th Sep 20255310 AMAQI
10th Sep 20255311 AMAQI
10th Sep 20255312 PMAQI
10th Sep 2025531 PMAQI
10th Sep 2025512 PMAQI
10th Sep 2025463 PMAQI
10th Sep 2025484 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025476 PMAQI
10th Sep 2025437 PMAQI
10th Sep 2025488 PMAQI
10th Sep 2025529 PMAQI
10th Sep 20255210 PMAQI
10th Sep 20255211 PMAQI
11th Sep 20255112 AMAQI
11th Sep 2025501 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025544 AMAQI
11th Sep 2025545 AMAQI

29°C25/32°C

11th Sep 2025536 AMAQI
11th Sep 2025537 AMAQI
11th Sep 2025548 AMAQI
11th Sep 2025549 AMAQI
11th Sep 20255410 AMAQI
11th Sep 20255411 AMAQI
11th Sep 20255412 PMAQI
11th Sep 2025531 PMAQI
11th Sep 2025522 PMAQI
11th Sep 2025523 PMAQI
11th Sep 2025534 PMAQI
11th Sep 2025545 PMAQI
11th Sep 2025546 PMAQI
11th Sep 2025527 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025549 PMAQI
11th Sep 20255510 PMAQI
11th Sep 20255811 PMAQI
12th Sep 20255612 AMAQI
12th Sep 2025561 AMAQI
12th Sep 2025562 AMAQI
12th Sep 2025573 AMAQI
12th Sep 2025584 AMAQI
12th Sep 2025585 AMAQI

30°C25/35°C

12th Sep 2025586 AMAQI
12th Sep 2025607 AMAQI
12th Sep 2025588 AMAQI
12th Sep 2025609 AMAQI
12th Sep 20256210 AMAQI
12th Sep 20256311 AMAQI
12th Sep 20256312 PMAQI
12th Sep 2025621 PMAQI
12th Sep 2025612 PMAQI
12th Sep 2025583 PMAQI
12th Sep 2025584 PMAQI
12th Sep 2025585 PMAQI
12th Sep 2025586 PMAQI
12th Sep 2025587 PMAQI
12th Sep 2025608 PMAQI
12th Sep 2025609 PMAQI
12th Sep 20256010 PMAQI
12th Sep 20256011 PMAQI
13th Sep 20256212 AMAQI
13th Sep 2025591 AMAQI
13th Sep 2025592 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025574 AMAQI
13th Sep 2025555 AMAQI

30°C25/36°C

13th Sep 2025586 AMAQI
13th Sep 2025597 AMAQI
13th Sep 2025608 AMAQI
13th Sep 2025619 AMAQI
13th Sep 20256410 AMAQI
13th Sep 20256411 AMAQI
13th Sep 20256712 PMAQI
13th Sep 2025681 PMAQI
13th Sep 2025682 PMAQI
13th Sep 2025653 PMAQI
13th Sep 2025634 PMAQI
13th Sep 2025625 PMAQI
13th Sep 2025626 PMAQI
13th Sep 2025627 PMAQI
13th Sep 2025618 PMAQI
13th Sep 2025609 PMAQI
13th Sep 20255910 PMAQI
13th Sep 20256011 PMAQI
14th Sep 20255912 AMAQI
14th Sep 2025561 AMAQI
14th Sep 2025562 AMAQI
14th Sep 2025543 AMAQI
14th Sep 2025534 AMAQI
14th Sep 2025555 AMAQI

30°C25/36°C

14th Sep 2025556 AMAQI
14th Sep 2025567 AMAQI
14th Sep 2025588 AMAQI
14th Sep 2025629 AMAQI
14th Sep 20255810 AMAQI
14th Sep 20255611 AMAQI
14th Sep 20255612 PMAQI
14th Sep 2025541 PMAQI
14th Sep 2025512 PMAQI
14th Sep 2025453 PMAQI
14th Sep 2025384 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025446 PMAQI
14th Sep 2025557 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20254910 PMAQI
14th Sep 20255211 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025521 AMAQI
15th Sep 2025512 AMAQI
15th Sep 2025523 AMAQI
15th Sep 2025544 AMAQI
15th Sep 2025525 AMAQI

29°C24/35°C

15th Sep 2025526 AMAQI
15th Sep 2025537 AMAQI
15th Sep 2025528 AMAQI
15th Sep 2025649 AMAQI
15th Sep 20255610 AMAQI
15th Sep 20255411 AMAQI
15th Sep 20255212 PMAQI
15th Sep 2025531 PMAQI
15th Sep 2025522 PMAQI
15th Sep 2025523 PMAQI
15th Sep 2025524 PMAQI
15th Sep 2025525 PMAQI
15th Sep 2025536 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025538 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255511 PMAQI
16th Sep 20255412 AMAQI
16th Sep 2025551 AMAQI
16th Sep 2025532 AMAQI
16th Sep 2025543 AMAQI
16th Sep 2025534 AMAQI
16th Sep 2025545 AMAQI

30°C24/36°C

16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025568 AMAQI
16th Sep 2025569 AMAQI
16th Sep 20255510 AMAQI
16th Sep 20255611 AMAQI
16th Sep 20255512 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025542 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025534 PMAQI
16th Sep 2025565 PMAQI
16th Sep 2025586 PMAQI
16th Sep 2025557 PMAQI
16th Sep 2025558 PMAQI
16th Sep 2025559 PMAQI
16th Sep 20255610 PMAQI
16th Sep 20255611 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025501 AMAQI
17th Sep 2025502 AMAQI
17th Sep 2025473 AMAQI
17th Sep 2025494 AMAQI
17th Sep 2025485 AMAQI

30°C24/36°C

17th Sep 2025536 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025538 AMAQI
17th Sep 2025549 AMAQI
17th Sep 20255510 AMAQI
17th Sep 20255111 AMAQI
17th Sep 20254512 PMAQI
17th Sep 2025441 PMAQI
17th Sep 2025472 PMAQI
17th Sep 2025523 PMAQI
17th Sep 2025524 PMAQI
17th Sep 2025515 PMAQI
17th Sep 2025526 PMAQI
17th Sep 2025527 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025539 PMAQI
17th Sep 20255210 PMAQI
17th Sep 20255211 PMAQI
18th Sep 20255212 AMAQI
18th Sep 2025461 AMAQI
18th Sep 2025332 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025354 AMAQI
18th Sep 2025345 AMAQI

30°C25/36°C

18th Sep 2025366 AMAQI
18th Sep 2025397 AMAQI
18th Sep 2025468 AMAQI
18th Sep 2025569 AMAQI
18th Sep 20255310 AMAQI
18th Sep 20254211 AMAQI
18th Sep 20253812 PMAQI
18th Sep 2025361 PMAQI
18th Sep 2025392 PMAQI
18th Sep 2025423 PMAQI
18th Sep 2025444 PMAQI
18th Sep 2025445 PMAQI
18th Sep 2025436 PMAQI
18th Sep 2025427 PMAQI
18th Sep 2025428 PMAQI
18th Sep 2025399 PMAQI
18th Sep 20254010 PMAQI
18th Sep 20254111 PMAQI
19th Sep 20254012 AMAQI
19th Sep 2025411 AMAQI
19th Sep 2025382 AMAQI
19th Sep 2025363 AMAQI
19th Sep 2025344 AMAQI
19th Sep 2025365 AMAQI

29°C24/35°C

19th Sep 2025396 AMAQI
19th Sep 2025397 AMAQI
19th Sep 2025408 AMAQI
19th Sep 2025549 AMAQI
19th Sep 20255110 AMAQI
19th Sep 20254011 AMAQI
19th Sep 20253712 PMAQI
19th Sep 2025381 PMAQI
19th Sep 2025412 PMAQI
19th Sep 2025403 PMAQI
19th Sep 2025384 PMAQI
19th Sep 2025385 PMAQI
19th Sep 2025406 PMAQI
19th Sep 2025397 PMAQI
19th Sep 2025398 PMAQI
19th Sep 2025419 PMAQI
19th Sep 20253910 PMAQI
19th Sep 20253911 PMAQI
20th Sep 20254012 AMAQI
20th Sep 2025391 AMAQI
20th Sep 2025382 AMAQI
20th Sep 2025383 AMAQI
20th Sep 2025424 AMAQI
20th Sep 2025425 AMAQI

30°C24/36°C

20th Sep 2025406 AMAQI
20th Sep 2025417 AMAQI
20th Sep 2025408 AMAQI
20th Sep 2025449 AMAQI
20th Sep 20255110 AMAQI
20th Sep 20254711 AMAQI
20th Sep 20254112 PMAQI
20th Sep 2025441 PMAQI
20th Sep 2025442 PMAQI
20th Sep 2025443 PMAQI
20th Sep 2025424 PMAQI
20th Sep 2025465 PMAQI
20th Sep 2025476 PMAQI
20th Sep 2025447 PMAQI
20th Sep 2025448 PMAQI
20th Sep 2025489 PMAQI
20th Sep 20254710 PMAQI
20th Sep 20254411 PMAQI
21st Sep 20254612 AMAQI
21st Sep 2025441 AMAQI
21st Sep 2025452 AMAQI
21st Sep 2025483 AMAQI
21st Sep 2025464 AMAQI
21st Sep 2025425 AMAQI

30°C25/36°C

21st Sep 2025436 AMAQI
21st Sep 2025457 AMAQI
21st Sep 2025458 AMAQI
21st Sep 2025509 AMAQI
21st Sep 20255110 AMAQI
21st Sep 20255011 AMAQI
21st Sep 20255212 PMAQI
21st Sep 2025521 PMAQI
21st Sep 2025522 PMAQI
21st Sep 2025513 PMAQI
21st Sep 2025524 PMAQI
21st Sep 2025525 PMAQI
21st Sep 2025526 PMAQI
21st Sep 2025517 PMAQI
21st Sep 2025518 PMAQI
21st Sep 2025529 PMAQI
21st Sep 20255210 PMAQI
21st Sep 20255211 PMAQI
22nd Sep 20255212 AMAQI
22nd Sep 2025521 AMAQI
22nd Sep 2025522 AMAQI
22nd Sep 2025533 AMAQI
22nd Sep 2025544 AMAQI
22nd Sep 2025535 AMAQI

28°C22/36°C

22nd Sep 2025516 AMAQI
22nd Sep 2025527 AMAQI
22nd Sep 2025538 AMAQI
22nd Sep 2025539 AMAQI
22nd Sep 20255210 AMAQI
22nd Sep 20254811 AMAQI
22nd Sep 20254912 PMAQI
22nd Sep 2025471 PMAQI
22nd Sep 2025502 PMAQI
22nd Sep 2025523 PMAQI
22nd Sep 2025524 PMAQI
22nd Sep 2025525 PMAQI
22nd Sep 2025526 PMAQI
22nd Sep 2025537 PMAQI
22nd Sep 2025528 PMAQI
22nd Sep 2025499 PMAQI
22nd Sep 20254910 PMAQI
22nd Sep 20255011 PMAQI
23rd Sep 20255112 AMAQI
23rd Sep 2025451 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025364 AMAQI
23rd Sep 2025275 AMAQI

27°C23/35°C

23rd Sep 2025276 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025418 AMAQI
23rd Sep 2025439 AMAQI
23rd Sep 20253710 AMAQI
23rd Sep 20253111 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025363 PMAQI
23rd Sep 2025384 PMAQI
23rd Sep 2025395 PMAQI
23rd Sep 2025386 PMAQI
23rd Sep 2025387 PMAQI
23rd Sep 2025388 PMAQI
23rd Sep 2025389 PMAQI
23rd Sep 20253610 PMAQI
23rd Sep 20253711 PMAQI
24th Sep 20253712 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025284 AMAQI
24th Sep 2025245 AMAQI

28°C23/35°C

24th Sep 2025266 AMAQI
24th Sep 2025307 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025429 AMAQI
24th Sep 20253810 AMAQI
24th Sep 20253411 AMAQI
24th Sep 20253212 PMAQI
24th Sep 2025351 PMAQI
24th Sep 2025352 PMAQI
24th Sep 2025303 PMAQI
24th Sep 2025284 PMAQI
24th Sep 2025315 PMAQI
24th Sep 2025316 PMAQI
24th Sep 2025327 PMAQI
24th Sep 2025308 PMAQI
24th Sep 2025309 PMAQI
24th Sep 20253010 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252112 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025202 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025224 AMAQI
25th Sep 2025225 AMAQI

28°C24/36°C

25th Sep 2025226 AMAQI
25th Sep 2025227 AMAQI
25th Sep 2025228 AMAQI
25th Sep 2025169 AMAQI
25th Sep 20251710 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252812 PMAQI
25th Sep 2025331 PMAQI
25th Sep 2025332 PMAQI
25th Sep 2025353 PMAQI
25th Sep 2025354 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025306 PMAQI
25th Sep 2025307 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025399 PMAQI
25th Sep 20254610 PMAQI
25th Sep 20255411 PMAQI
26th Sep 20255412 AMAQI
26th Sep 2025431 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025283 AMAQI
26th Sep 2025424 AMAQI
26th Sep 2025355 AMAQI

26°C23/30°C

26th Sep 2025276 AMAQI
26th Sep 2025337 AMAQI
26th Sep 2025338 AMAQI
26th Sep 2025369 AMAQI
26th Sep 20254010 AMAQI
26th Sep 20252811 AMAQI
26th Sep 20254112 PMAQI
26th Sep 2025421 PMAQI
26th Sep 2025382 PMAQI
26th Sep 2025383 PMAQI
26th Sep 2025344 PMAQI
26th Sep 2025325 PMAQI
26th Sep 2025396 PMAQI
26th Sep 2025397 PMAQI
26th Sep 2025428 PMAQI
26th Sep 2025409 PMAQI
26th Sep 20254310 PMAQI
26th Sep 20254111 PMAQI
27th Sep 20253512 AMAQI
27th Sep 2025391 AMAQI
27th Sep 2025322 AMAQI
27th Sep 2025243 AMAQI
27th Sep 2025364 AMAQI
27th Sep 2025395 AMAQI

27°C22/33°C

27th Sep 2025416 AMAQI
27th Sep 2025427 AMAQI
27th Sep 2025458 AMAQI
27th Sep 2025579 AMAQI
27th Sep 20255510 AMAQI
27th Sep 20254711 AMAQI
27th Sep 20254912 PMAQI
27th Sep 2025461 PMAQI
27th Sep 2025342 PMAQI
27th Sep 2025353 PMAQI
27th Sep 2025394 PMAQI
27th Sep 2025395 PMAQI
27th Sep 2025396 PMAQI
27th Sep 2025377 PMAQI
27th Sep 2025418 PMAQI
27th Sep 2025559 PMAQI
27th Sep 20254610 PMAQI
27th Sep 20254911 PMAQI
28th Sep 20253712 AMAQI
28th Sep 2025441 AMAQI
28th Sep 2025382 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

27°C21/34°C

28th Sep 2025286 AMAQI
28th Sep 2025367 AMAQI
28th Sep 2025408 AMAQI
28th Sep 2025389 AMAQI
28th Sep 20253910 AMAQI
28th Sep 20255411 AMAQI
28th Sep 20254712 PMAQI
28th Sep 2025391 PMAQI
28th Sep 2025452 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025264 PMAQI
28th Sep 2025265 PMAQI
28th Sep 2025336 PMAQI
28th Sep 2025407 PMAQI
28th Sep 2025468 PMAQI
28th Sep 2025399 PMAQI
28th Sep 20253710 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20253912 AMAQI
29th Sep 2025541 AMAQI
29th Sep 2025582 AMAQI
29th Sep 2025573 AMAQI
29th Sep 2025564 AMAQI
29th Sep 2025565 AMAQI

27°C20/35°C

29th Sep 2025566 AMAQI
29th Sep 2025577 AMAQI
29th Sep 2025618 AMAQI
29th Sep 2025669 AMAQI
29th Sep 20256510 AMAQI
29th Sep 20256811 AMAQI
29th Sep 20256412 PMAQI
29th Sep 2025581 PMAQI
29th Sep 2025502 PMAQI
29th Sep 2025363 PMAQI
29th Sep 2025394 PMAQI
29th Sep 2025475 PMAQI
29th Sep 2025456 PMAQI
29th Sep 2025487 PMAQI
29th Sep 2025458 PMAQI
29th Sep 2025459 PMAQI
29th Sep 20254510 PMAQI
29th Sep 20254211 PMAQI
30th Sep 20254412 AMAQI
30th Sep 2025471 AMAQI
30th Sep 2025462 AMAQI
30th Sep 2025483 AMAQI
30th Sep 2025474 AMAQI
30th Sep 2025425 AMAQI

27°C22/34°C

30th Sep 2025486 AMAQI
30th Sep 2025427 AMAQI
30th Sep 2025538 AMAQI
30th Sep 2025569 AMAQI
30th Sep 20255510 AMAQI
30th Sep 20255411 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025431 PMAQI
30th Sep 2025372 PMAQI
30th Sep 2025363 PMAQI
30th Sep 2025334 PMAQI
30th Sep 2025335 PMAQI
30th Sep 2025336 PMAQI
30th Sep 2025347 PMAQI
30th Sep 2025338 PMAQI
30th Sep 2025379 PMAQI
30th Sep 20254110 PMAQI
30th Sep 20254311 PMAQI
1st Oct 20254212 AMAQI
1st Oct 2025421 AMAQI
1st Oct 2025482 AMAQI
1st Oct 2025493 AMAQI
1st Oct 2025514 AMAQI
1st Oct 2025525 AMAQI

28°C21/35°C

1st Oct 2025486 AMAQI
1st Oct 2025467 AMAQI
1st Oct 2025508 AMAQI
1st Oct 2025549 AMAQI
1st Oct 20255610 AMAQI
1st Oct 20256011 AMAQI
1st Oct 20256212 PMAQI
1st Oct 2025611 PMAQI
1st Oct 2025612 PMAQI
1st Oct 2025503 PMAQI
1st Oct 2025524 PMAQI
1st Oct 2025525 PMAQI
1st Oct 2025526 PMAQI
1st Oct 2025447 PMAQI
1st Oct 2025418 PMAQI
1st Oct 2025369 PMAQI
1st Oct 20253310 PMAQI
1st Oct 20253311 PMAQI
2nd Oct 20251712 AMAQI
2nd Oct 2025131 AMAQI
2nd Oct 2025132 AMAQI
2nd Oct 2025163 AMAQI
2nd Oct 2025144 AMAQI
2nd Oct 2025315 AMAQI

27°C22/33°C

2nd Oct 2025186 AMAQI
2nd Oct 2025177 AMAQI
2nd Oct 2025188 AMAQI
2nd Oct 2025349 AMAQI
2nd Oct 20254210 AMAQI
2nd Oct 20255111 AMAQI
2nd Oct 20255012 PMAQI
2nd Oct 2025501 PMAQI
2nd Oct 2025392 PMAQI
2nd Oct 2025363 PMAQI
2nd Oct 2025414 PMAQI
2nd Oct 2025535 PMAQI
2nd Oct 2025576 PMAQI
2nd Oct 2025507 PMAQI
2nd Oct 2025508 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20254010 PMAQI
2nd Oct 20254411 PMAQI
3rd Oct 20253812 AMAQI
3rd Oct 2025391 AMAQI
3rd Oct 2025452 AMAQI
3rd Oct 2025393 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025435 AMAQI

26°C22/33°C

3rd Oct 2025436 AMAQI
6 AM
3rd Oct 2025477 AMAQI
3rd Oct 2025528 AMAQI
3rd Oct 2025429 AMAQI
3rd Oct 20253910 AMAQI
3rd Oct 20254711 AMAQI
3rd Oct 20255612 PMAQI
12 PM
3rd Oct 2025591 PMAQI
3rd Oct 2025602 PMAQI
3rd Oct 2025533 PMAQI
3rd Oct 2025504 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 1 PM

48AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 7 AM

42AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 1 PM (Avg. 48), while the lowest AQI was between 6 AM to 7 AM (Avg. 42).
Night time
Avg. Highest Time
8 PM - 11 PM

45AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
2 AM - 5 AM

41AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 45), while the lowest AQI was between 2 AM to 5 AM (Avg. 41).

2025 Days Vs Air Quality

Jefferson, Louisiana, United States

2025

87%

238

13%

35

0.7%

2

Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)

Good
238 Days
Moderate
35 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2025, 87% of 276 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

Jefferson, 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
27AQI
2nd January 2025
30AQI
3rd January 2025
34AQI
4th January 2025
27AQI
5th January 2025
29AQI
6th January 2025
24AQI
7th January 2025
25AQI
8th January 2025
26AQI
9th January 2025
25AQI
10th January 2025
25AQI
11th January 2025
29AQI
12th January 2025
33AQI
13th January 2025
25AQI
14th January 2025
25AQI
15th January 2025
24AQI
16th January 2025
29AQI
17th January 2025
36AQI
18th January 2025
34AQI
19th January 2025
28AQI
20th January 2025
28AQI
21st January 2025
28AQI
22nd January 2025
31AQI
23rd January 2025
39AQI
24th January 2025
38AQI
25th January 2025
35AQI
26th January 2025
29AQI
27th January 2025
28AQI
28th January 2025
29AQI
29th January 2025
41AQI
30th January 2025
30AQI
31st January 2025
37AQI
1st February 2025
29AQI
2nd February 2025
41AQI
3rd February 2025
39AQI
4th February 2025
44AQI
5th February 2025
36AQI
6th February 2025
34AQI
7th February 2025
32AQI
8th February 2025
38AQI
9th February 2025
30AQI
10th February 2025
44AQI
11th February 2025
43AQI
12th February 2025
42AQI
13th February 2025
22AQI
14th February 2025
28AQI
15th February 2025
37AQI
16th February 2025
27AQI
17th February 2025
29AQI
18th February 2025
39AQI
19th February 2025
28AQI
20th February 2025
30AQI
21st February 2025
30AQI
22nd February 2025
50AQI
23rd February 2025
54AQI
24th February 2025
38AQI
25th February 2025
30AQI
26th February 2025
30AQI
27th February 2025
38AQI
28th February 2025
35AQI
1st March 2025
42AQI
2nd March 2025
35AQI
3rd March 2025
37AQI
4th March 2025
41AQI
5th March 2025
42AQI
6th March 2025
31AQI
7th March 2025
29AQI
8th March 2025
31AQI
9th March 2025
47AQI
10th March 2025
35AQI
11th March 2025
47AQI
12th March 2025
46AQI
13th March 2025
36AQI
14th March 2025
42AQI
15th March 2025
54AQI
16th March 2025
51AQI
17th March 2025
27AQI
18th March 2025
28AQI
19th March 2025
32AQI
20th March 2025
28AQI
21st March 2025
28AQI
22nd March 2025
38AQI
23rd March 2025
31AQI
24th March 2025
82AQI
25th March 2025
32AQI
26th March 2025
43AQI
27th March 2025
51AQI
28th March 2025
45AQI
29th March 2025
34AQI
30th March 2025
40AQI
31st March 2025
38AQI
1st April 2025
53AQI
2nd April 2025
39AQI
3rd April 2025
51AQI
4th April 2025
52AQI
5th April 2025
43AQI
6th April 2025
31AQI
7th April 2025
15AQI
8th April 2025
21AQI
9th April 2025
73AQI
10th April 2025
38AQI
11th April 2025
36AQI
12th April 2025
31AQI
13th April 2025
43AQI
14th April 2025
35AQI
15th April 2025
33AQI
16th April 2025
32AQI
17th April 2025
42AQI
18th April 2025
37AQI
19th April 2025
41AQI
20th April 2025
42AQI
21st April 2025
33AQI
22nd April 2025
34AQI
23rd April 2025
38AQI
24th April 2025
37AQI
25th April 2025
38AQI
26th April 2025
39AQI
27th April 2025
37AQI
28th April 2025
30AQI
29th April 2025
33AQI
30th April 2025
34AQI
1st May 2025
34AQI
2nd May 2025
38AQI
3rd May 2025
38AQI
4th May 2025
22AQI
5th May 2025
27AQI
6th May 2025
38AQI
7th May 2025
26AQI
8th May 2025
28AQI
9th May 2025
26AQI
10th May 2025
18AQI
11th May 2025
22AQI
12th May 2025
23AQI
13th May 2025
32AQI
14th May 2025
34AQI
15th May 2025
38AQI
16th May 2025
36AQI
17th May 2025
40AQI
18th May 2025
40AQI
19th May 2025
40AQI
20th May 2025
41AQI
21st May 2025
33AQI
22nd May 2025
43AQI
23rd May 2025
33AQI
24th May 2025
38AQI
25th May 2025
43AQI
26th May 2025
37AQI
27th May 2025
44AQI
28th May 2025
42AQI
29th May 2025
32AQI
30th May 2025
41AQI
31st May 2025
28AQI
1st June 2025
134AQI
2nd June 2025
101AQI
3rd June 2025
54AQI
4th June 2025
42AQI
5th June 2025
36AQI
6th June 2025
51AQI
7th June 2025
71AQI
8th June 2025
47AQI
9th June 2025
59AQI
10th June 2025
60AQI
11th June 2025
36AQI
12th June 2025
35AQI
13th June 2025
41AQI
14th June 2025
48AQI
15th June 2025
35AQI
16th June 2025
35AQI
17th June 2025
42AQI
18th June 2025
45AQI
19th June 2025
45AQI
20th June 2025
43AQI
21st June 2025
51AQI
22nd June 2025
52AQI
23rd June 2025
42AQI
24th June 2025
36AQI
25th June 2025
32AQI
26th June 2025
37AQI
27th June 2025
43AQI
28th June 2025
43AQI
29th June 2025
50AQI
30th June 2025
61AQI
1st July 2025
62AQI
2nd July 2025
62AQI
3rd July 2025
60AQI
4th July 2025
53AQI
5th July 2025
59AQI
6th July 2025
52AQI
7th July 2025
49AQI
8th July 2025
43AQI
9th July 2025
33AQI
10th July 2025
34AQI
11th July 2025
38AQI
12th July 2025
40AQI
13th July 2025
36AQI
14th July 2025
32AQI
15th July 2025
34AQI
16th July 2025
39AQI
17th July 2025
32AQI
18th July 2025
36AQI
19th July 2025
31AQI
20th July 2025
38AQI
21st July 2025
36AQI
22nd July 2025
31AQI
23rd July 2025
31AQI
24th July 2025
33AQI
25th July 2025
28AQI
26th July 2025
28AQI
27th July 2025
45AQI
28th July 2025
50AQI
29th July 2025
48AQI
30th July 2025
39AQI
31st July 2025
33AQI
1st August 2025
50AQI
2nd August 2025
44AQI
3rd August 2025
44AQI
4th August 2025
52AQI
5th August 2025
37AQI
6th August 2025
36AQI
7th August 2025
35AQI
8th August 2025
36AQI
9th August 2025
32AQI
10th August 2025
36AQI
11th August 2025
29AQI
12th August 2025
24AQI
13th August 2025
25AQI
14th August 2025
27AQI
15th August 2025
33AQI
16th August 2025
32AQI
17th August 2025
43AQI
18th August 2025
47AQI
19th August 2025
46AQI
20th August 2025
45AQI
21st August 2025
48AQI
22nd August 2025
44AQI
23rd August 2025
42AQI
24th August 2025
48AQI
25th August 2025
52AQI
26th August 2025
49AQI
27th August 2025
49AQI
28th August 2025
50AQI
29th August 2025
53AQI
30th August 2025
39AQI
31st August 2025
26AQI
1st September 2025
30AQI
2nd September 2025
31AQI
3rd September 2025
38AQI
4th September 2025
42AQI
5th September 2025
38AQI
6th September 2025
30AQI
7th September 2025
46AQI
8th September 2025
34AQI
9th September 2025
45AQI
10th September 2025
44AQI
11th September 2025
53AQI
12th September 2025
59AQI
13th September 2025
61AQI
14th September 2025
53AQI
15th September 2025
53AQI
16th September 2025
55AQI
17th September 2025
51AQI
18th September 2025
41AQI
19th September 2025
40AQI
20th September 2025
43AQI
21st September 2025
49AQI
22nd September 2025
51AQI
23rd September 2025
36AQI
24th September 2025
31AQI
25th September 2025
28AQI
26th September 2025
37AQI
27th September 2025
41AQI
28th September 2025
37AQI
29th September 2025
52AQI
30th September 2025
43AQI
1st October 2025
48AQI
2nd October 2025
35AQI
3rd October 2025
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

30AQI

36AQI

39AQI

38AQI

34AQI

50AQI

41AQI

40AQI

43AQI

42AQI

No. of days

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

202539AQI

31
27
1
27
4
26
4
31
20
8
2
25
6
28
3
21
9
2
238
35
2

Highest AQI recorded in

June

50AQI

Lowest AQI recorded in

January

30AQI

202439AQI

30
1
29
30
29
1
30
1
24
5
23
7
1
16
15
26
4
25
6
29
1
31
322
40
1
1

Highest AQI recorded in

August

50AQI

Lowest AQI recorded in

January

29AQI

202339AQI

30
1
28
30
1
30
25
6
22
8
18
13
12
19
24
6
23
8
29
31
302
62

Highest AQI recorded in

August

53AQI

Lowest AQI recorded in

January

30AQI

202235AQI

29
2
22
29
2
29
1
28
3
19
9
2
22
1
25
4
30
1
26
4
31
291
26
2

Highest AQI recorded in

June

48AQI

Lowest AQI recorded in

December

28AQI

202130AQI

25
1
28
29
2
30
31
30
29
2
22
7
25
27
29
1
31
336
13

Highest AQI recorded in

August

38AQI

Lowest AQI recorded in

December

25AQI

202034AQI

11
2
17
1
26
4
23
8
30
1
24
4
30
1
28
2
30
1
219
23
1

Highest AQI recorded in

April

37AQI

Lowest AQI recorded in

December

30AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2024(Avg.)
39AQI
Least Polluted Year Recorded
2021(Avg.)
30AQI

Jefferson's annual 2025 AQI (39) shows an average percentage change of 10.8% (worsened AQI) compared to previous years: 2020 (34), 2021 (30), 2022 (35), 2023 (39), 2024 (39).