U.S. 190, Port Allen, 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+
September Air Quality Analysis
U.S. 190, Port Allen, Louisiana, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Sep 2025
60AQILowest AQI recorded on
25th Sep 2025
27AQISame Day Analysis (27th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Sep - 28th Sep 2025
U.S. 190, Port Allen, Louisiana, United States
AQI
Day
Night
.
6 AM27th Sep 2025
7 PM
5 AM28th Sep 2025
Day time
Avg. Highest Time
6AM27th Sep
44AQI
Avg. Lowest Time
5PM27th Sep
28AQI
Night time
Avg. Highest Time
9PM27th Sep
39AQI
Avg. Lowest Time
5AM28th Sep
33AQI
In the last 24 hours,
U.S. 190's AQI reached its highest point of 44 at 6 AM during the Day, while the lowest point, 28, was recorded at 5 PM during the Day between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
U.S. 190, Port Allen, Louisiana, United States
AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 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
Day
Night
29th Aug 2025546 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025528 AMAQI
29th Aug 2025539 AMAQI
29th Aug 20255210 AMAQI
29th Aug 20255311 AMAQI
29th Aug 20255212 PMAQI
29th Aug 2025501 PMAQI
29th Aug 2025472 PMAQI
29th Aug 2025443 PMAQI
29th Aug 2025404 PMAQI
29th Aug 2025475 PMAQI
29th Aug 2025416 PMAQI
29th Aug 2025517 PMAQI
29th Aug 2025448 PMAQI
29th Aug 2025419 PMAQI
29th Aug 20254210 PMAQI
29th Aug 20254011 PMAQI
30th Aug 20253812 AMAQI
30th Aug 2025401 AMAQI
30th Aug 2025362 AMAQI
30th Aug 2025373 AMAQI
30th Aug 2025404 AMAQI
30th Aug 2025385 AMAQI
--°C/°C
30th Aug 2025386 AMAQI
30th Aug 2025397 AMAQI
30th Aug 2025378 AMAQI
30th Aug 2025349 AMAQI
30th Aug 20253410 AMAQI
30th Aug 20253511 AMAQI
30th Aug 20253712 PMAQI
30th Aug 2025351 PMAQI
30th Aug 2025342 PMAQI
30th Aug 2025323 PMAQI
30th Aug 2025324 PMAQI
30th Aug 2025325 PMAQI
30th Aug 2025316 PMAQI
30th Aug 2025347 PMAQI
30th Aug 2025318 PMAQI
30th Aug 2025299 PMAQI
30th Aug 20253010 PMAQI
30th Aug 20253011 PMAQI
31st Aug 20253012 AMAQI
31st Aug 2025321 AMAQI
31st Aug 2025322 AMAQI
31st Aug 2025323 AMAQI
31st Aug 2025334 AMAQI
31st Aug 2025325 AMAQI
28°C24/33°C
31st Aug 2025356 AMAQI
31st Aug 2025357 AMAQI
31st Aug 2025358 AMAQI
31st Aug 2025369 AMAQI
31st Aug 20253510 AMAQI
31st Aug 20253211 AMAQI
31st Aug 20252912 PMAQI
31st Aug 2025301 PMAQI
31st Aug 2025282 PMAQI
31st Aug 2025253 PMAQI
31st Aug 2025224 PMAQI
31st Aug 2025245 PMAQI
31st Aug 2025246 PMAQI
31st Aug 2025287 PMAQI
31st Aug 2025308 PMAQI
31st Aug 2025319 PMAQI
31st Aug 20253210 PMAQI
31st Aug 20253411 PMAQI
1st Sep 20253612 AMAQI
1st Sep 2025371 AMAQI
1st Sep 2025372 AMAQI
1st Sep 2025383 AMAQI
1st Sep 2025384 AMAQI
1st Sep 2025375 AMAQI
28°C21/35°C
1st Sep 2025406 AMAQI
1st Sep 2025427 AMAQI
1st Sep 2025438 AMAQI
1st Sep 2025459 AMAQI
1st Sep 20254310 AMAQI
1st Sep 20254411 AMAQI
1st Sep 20254212 PMAQI
1st Sep 2025401 PMAQI
1st Sep 2025382 PMAQI
1st Sep 2025353 PMAQI
1st Sep 2025344 PMAQI
1st Sep 2025325 PMAQI
1st Sep 2025296 PMAQI
1st Sep 2025347 PMAQI
1st Sep 2025328 PMAQI
1st Sep 2025309 PMAQI
1st Sep 20253210 PMAQI
1st Sep 20253011 PMAQI
2nd Sep 20252812 AMAQI
2nd Sep 2025281 AMAQI
2nd Sep 2025292 AMAQI
2nd Sep 2025293 AMAQI
2nd Sep 2025334 AMAQI
2nd Sep 2025325 AMAQI
28°C21/33°C
2nd Sep 2025336 AMAQI
2nd Sep 2025357 AMAQI
2nd Sep 2025418 AMAQI
2nd Sep 2025429 AMAQI
2nd Sep 20254310 AMAQI
2nd Sep 20254211 AMAQI
2nd Sep 20254112 PMAQI
2nd Sep 2025411 PMAQI
2nd Sep 2025392 PMAQI
2nd Sep 2025373 PMAQI
2nd Sep 2025364 PMAQI
2nd Sep 2025365 PMAQI
2nd Sep 2025366 PMAQI
2nd Sep 2025357 PMAQI
2nd Sep 2025378 PMAQI
2nd Sep 2025419 PMAQI
2nd Sep 20254110 PMAQI
2nd Sep 20254311 PMAQI
3rd Sep 20253812 AMAQI
3rd Sep 2025381 AMAQI
3rd Sep 2025402 AMAQI
3rd Sep 2025383 AMAQI
3rd Sep 2025364 AMAQI
3rd Sep 2025375 AMAQI
28°C23/35°C
3rd Sep 2025386 AMAQI
3rd Sep 2025427 AMAQI
3rd Sep 2025418 AMAQI
3rd Sep 2025449 AMAQI
3rd Sep 20254310 AMAQI
3rd Sep 20254411 AMAQI
3rd Sep 20254512 PMAQI
3rd Sep 2025451 PMAQI
3rd Sep 2025412 PMAQI
3rd Sep 2025443 PMAQI
3rd Sep 2025444 PMAQI
3rd Sep 2025445 PMAQI
3rd Sep 2025526 PMAQI
3rd Sep 2025427 PMAQI
3rd Sep 2025448 PMAQI
3rd Sep 2025469 PMAQI
3rd Sep 20254410 PMAQI
3rd Sep 20254811 PMAQI
4th Sep 20254512 AMAQI
4th Sep 2025461 AMAQI
4th Sep 2025472 AMAQI
4th Sep 2025483 AMAQI
4th Sep 2025494 AMAQI
4th Sep 2025505 AMAQI
28°C22/37°C
4th Sep 2025496 AMAQI
4th Sep 2025427 AMAQI
4th Sep 2025428 AMAQI
4th Sep 2025479 AMAQI
4th Sep 20255010 AMAQI
4th Sep 20254411 AMAQI
4th Sep 20254512 PMAQI
4th Sep 2025441 PMAQI
4th Sep 2025442 PMAQI
4th Sep 2025443 PMAQI
4th Sep 2025444 PMAQI
4th Sep 2025465 PMAQI
4th Sep 2025486 PMAQI
4th Sep 2025467 PMAQI
4th Sep 2025468 PMAQI
4th Sep 2025439 PMAQI
4th Sep 20254410 PMAQI
4th Sep 20253911 PMAQI
5th Sep 20253912 AMAQI
5th Sep 2025431 AMAQI
5th Sep 2025382 AMAQI
5th Sep 2025383 AMAQI
5th Sep 2025364 AMAQI
5th Sep 2025335 AMAQI
29°C22/37°C
5th Sep 2025356 AMAQI
5th Sep 2025357 AMAQI
5th Sep 2025388 AMAQI
5th Sep 2025409 AMAQI
5th Sep 20253810 AMAQI
5th Sep 20253811 AMAQI
5th Sep 20253512 PMAQI
5th Sep 2025351 PMAQI
5th Sep 2025372 PMAQI
5th Sep 2025363 PMAQI
5th Sep 2025364 PMAQI
5th Sep 2025385 PMAQI
5th Sep 2025386 PMAQI
5th Sep 2025387 PMAQI
5th Sep 2025428 PMAQI
5th Sep 2025389 PMAQI
5th Sep 20253310 PMAQI
5th Sep 20253311 PMAQI
6th Sep 20253112 AMAQI
6th Sep 2025321 AMAQI
6th Sep 2025302 AMAQI
6th Sep 2025303 AMAQI
6th Sep 2025304 AMAQI
6th Sep 2025335 AMAQI
29°C24/35°C
6th Sep 2025366 AMAQI
6th Sep 2025447 AMAQI
6th Sep 2025468 AMAQI
6th Sep 2025539 AMAQI
6th Sep 20255010 AMAQI
6th Sep 20254611 AMAQI
6th Sep 20253612 PMAQI
6th Sep 2025331 PMAQI
6th Sep 2025352 PMAQI
6th Sep 2025383 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025385 PMAQI
6th Sep 2025426 PMAQI
6th Sep 2025367 PMAQI
6th Sep 2025408 PMAQI
6th Sep 2025429 PMAQI
6th Sep 20254410 PMAQI
6th Sep 20254511 PMAQI
7th Sep 20254512 AMAQI
7th Sep 2025481 AMAQI
7th Sep 2025502 AMAQI
7th Sep 2025523 AMAQI
7th Sep 2025524 AMAQI
7th Sep 2025525 AMAQI
29°C23/35°C
7th Sep 2025526 AMAQI
7th Sep 2025527 AMAQI
7th Sep 2025518 AMAQI
7th Sep 2025529 AMAQI
7th Sep 20255210 AMAQI
7th Sep 20255111 AMAQI
7th Sep 20255112 PMAQI
7th Sep 2025481 PMAQI
7th Sep 2025482 PMAQI
7th Sep 2025493 PMAQI
7th Sep 2025504 PMAQI
7th Sep 2025515 PMAQI
7th Sep 2025516 PMAQI
7th Sep 2025517 PMAQI
7th Sep 2025518 PMAQI
7th Sep 2025509 PMAQI
7th Sep 20255210 PMAQI
7th Sep 20254611 PMAQI
8th Sep 20254712 AMAQI
8th Sep 2025461 AMAQI
8th Sep 2025462 AMAQI
8th Sep 2025483 AMAQI
8th Sep 2025484 AMAQI
8th Sep 2025465 AMAQI
26°C21/33°C
8th Sep 2025486 AMAQI
8th Sep 2025527 AMAQI
8th Sep 2025498 AMAQI
8th Sep 2025509 AMAQI
8th Sep 20254710 AMAQI
8th Sep 20255111 AMAQI
8th Sep 20255212 PMAQI
8th Sep 2025511 PMAQI
8th Sep 2025522 PMAQI
8th Sep 2025503 PMAQI
8th Sep 2025514 PMAQI
8th Sep 2025525 PMAQI
8th Sep 2025536 PMAQI
8th Sep 2025487 PMAQI
8th Sep 2025508 PMAQI
8th Sep 2025539 PMAQI
8th Sep 20255410 PMAQI
8th Sep 20255411 PMAQI
9th Sep 20255512 AMAQI
9th Sep 2025551 AMAQI
9th Sep 2025542 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025524 AMAQI
9th Sep 2025525 AMAQI
26°C20/33°C
9th Sep 2025526 AMAQI
9th Sep 2025537 AMAQI
9th Sep 2025548 AMAQI
9th Sep 2025549 AMAQI
9th Sep 20255410 AMAQI
9th Sep 20255511 AMAQI
9th Sep 20255412 PMAQI
9th Sep 2025541 PMAQI
9th Sep 2025532 PMAQI
9th Sep 2025523 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025465 PMAQI
9th Sep 2025416 PMAQI
9th Sep 2025487 PMAQI
9th Sep 2025468 PMAQI
9th Sep 2025429 PMAQI
9th Sep 20254710 PMAQI
9th Sep 20255011 PMAQI
10th Sep 20255112 AMAQI
10th Sep 2025501 AMAQI
10th Sep 2025462 AMAQI
10th Sep 2025463 AMAQI
10th Sep 2025484 AMAQI
10th Sep 2025485 AMAQI
26°C17/33°C
10th Sep 2025526 AMAQI
10th Sep 2025567 AMAQI
10th Sep 2025558 AMAQI
10th Sep 2025549 AMAQI
10th Sep 20255810 AMAQI
10th Sep 20255411 AMAQI
10th Sep 20255412 PMAQI
10th Sep 2025521 PMAQI
10th Sep 2025502 PMAQI
10th Sep 2025463 PMAQI
10th Sep 2025474 PMAQI
10th Sep 2025485 PMAQI
10th Sep 2025496 PMAQI
10th Sep 2025527 PMAQI
10th Sep 2025528 PMAQI
10th Sep 2025529 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20255011 PMAQI
11th Sep 20254512 AMAQI
11th Sep 2025481 AMAQI
11th Sep 2025482 AMAQI
11th Sep 2025523 AMAQI
11th Sep 2025534 AMAQI
11th Sep 2025535 AMAQI
28°C22/35°C
11th Sep 2025536 AMAQI
11th Sep 2025537 AMAQI
11th Sep 2025538 AMAQI
11th Sep 2025549 AMAQI
11th Sep 20255510 AMAQI
11th Sep 20255411 AMAQI
11th Sep 20255312 PMAQI
11th Sep 2025531 PMAQI
11th Sep 2025542 PMAQI
11th Sep 2025553 PMAQI
11th Sep 2025564 PMAQI
11th Sep 2025555 PMAQI
11th Sep 2025556 PMAQI
11th Sep 2025537 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025569 PMAQI
11th Sep 20255510 PMAQI
11th Sep 20255711 PMAQI
12th Sep 20255812 AMAQI
12th Sep 2025561 AMAQI
12th Sep 2025562 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025584 AMAQI
12th Sep 2025575 AMAQI
29°C23/37°C
12th Sep 2025586 AMAQI
12th Sep 2025597 AMAQI
12th Sep 2025598 AMAQI
12th Sep 2025619 AMAQI
12th Sep 20256210 AMAQI
12th Sep 20256311 AMAQI
12th Sep 20256212 PMAQI
12th Sep 2025621 PMAQI
12th Sep 2025622 PMAQI
12th Sep 2025613 PMAQI
12th Sep 2025604 PMAQI
12th Sep 2025595 PMAQI
12th Sep 2025596 PMAQI
12th Sep 2025597 PMAQI
12th Sep 2025598 PMAQI
12th Sep 2025589 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20256011 PMAQI
13th Sep 20256112 AMAQI
13th Sep 2025601 AMAQI
13th Sep 2025592 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025554 AMAQI
13th Sep 2025565 AMAQI
30°C21/38°C
13th Sep 2025586 AMAQI
13th Sep 2025587 AMAQI
13th Sep 2025598 AMAQI
13th Sep 2025629 AMAQI
13th Sep 20256310 AMAQI
13th Sep 20256611 AMAQI
13th Sep 20256612 PMAQI
13th Sep 2025641 PMAQI
13th Sep 2025642 PMAQI
13th Sep 2025633 PMAQI
13th Sep 2025614 PMAQI
13th Sep 2025615 PMAQI
13th Sep 2025616 PMAQI
13th Sep 2025617 PMAQI
13th Sep 2025608 PMAQI
13th Sep 2025589 PMAQI
13th Sep 20255810 PMAQI
13th Sep 20255911 PMAQI
14th Sep 20255912 AMAQI
14th Sep 2025591 AMAQI
14th Sep 2025592 AMAQI
14th Sep 2025603 AMAQI
14th Sep 2025584 AMAQI
14th Sep 2025565 AMAQI
30°C21/38°C
14th Sep 2025596 AMAQI
14th Sep 2025607 AMAQI
14th Sep 2025598 AMAQI
14th Sep 2025629 AMAQI
14th Sep 20256110 AMAQI
14th Sep 20256111 AMAQI
14th Sep 20255812 PMAQI
14th Sep 2025571 PMAQI
14th Sep 2025552 PMAQI
14th Sep 2025563 PMAQI
14th Sep 2025554 PMAQI
14th Sep 2025545 PMAQI
14th Sep 2025546 PMAQI
14th Sep 2025597 PMAQI
14th Sep 2025568 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20255110 PMAQI
14th Sep 20255311 PMAQI
15th Sep 20255612 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025544 AMAQI
15th Sep 2025545 AMAQI
29°C22/37°C
15th Sep 2025576 AMAQI
15th Sep 2025537 AMAQI
15th Sep 2025538 AMAQI
15th Sep 2025649 AMAQI
15th Sep 20255610 AMAQI
15th Sep 20255611 AMAQI
15th Sep 20255412 PMAQI
15th Sep 2025541 PMAQI
15th Sep 2025532 PMAQI
15th Sep 2025543 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025545 PMAQI
15th Sep 2025546 PMAQI
15th Sep 2025557 PMAQI
15th Sep 2025548 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255410 PMAQI
15th Sep 20255411 PMAQI
16th Sep 20255512 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025544 AMAQI
16th Sep 2025565 AMAQI
29°C22/36°C
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025568 AMAQI
16th Sep 2025569 AMAQI
16th Sep 20255510 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20255512 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025542 PMAQI
16th Sep 2025543 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025555 PMAQI
16th Sep 2025566 PMAQI
16th Sep 2025567 PMAQI
16th Sep 2025558 PMAQI
16th Sep 2025559 PMAQI
16th Sep 20255510 PMAQI
16th Sep 20255511 PMAQI
17th Sep 20255512 AMAQI
17th Sep 2025551 AMAQI
17th Sep 2025542 AMAQI
17th Sep 2025533 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025545 AMAQI
29°C23/37°C
17th Sep 2025546 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025528 AMAQI
17th Sep 2025549 AMAQI
17th Sep 20255510 AMAQI
17th Sep 20255411 AMAQI
17th Sep 20255212 PMAQI
17th Sep 2025531 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025543 PMAQI
17th Sep 2025534 PMAQI
17th Sep 2025535 PMAQI
17th Sep 2025536 PMAQI
17th Sep 2025537 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025539 PMAQI
17th Sep 20255210 PMAQI
17th Sep 20255211 PMAQI
18th Sep 20255212 AMAQI
18th Sep 2025501 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025353 AMAQI
18th Sep 2025394 AMAQI
18th Sep 2025405 AMAQI
27°C23/36°C
18th Sep 2025416 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025448 AMAQI
18th Sep 2025509 AMAQI
18th Sep 20255410 AMAQI
18th Sep 20255111 AMAQI
18th Sep 20254612 PMAQI
18th Sep 2025421 PMAQI
18th Sep 2025402 PMAQI
18th Sep 2025413 PMAQI
18th Sep 2025414 PMAQI
18th Sep 2025425 PMAQI
18th Sep 2025436 PMAQI
18th Sep 2025447 PMAQI
18th Sep 2025428 PMAQI
18th Sep 2025449 PMAQI
18th Sep 20254310 PMAQI
18th Sep 20254311 PMAQI
19th Sep 20254312 AMAQI
19th Sep 2025421 AMAQI
19th Sep 2025382 AMAQI
19th Sep 2025383 AMAQI
19th Sep 2025384 AMAQI
19th Sep 2025385 AMAQI
28°C19/36°C
19th Sep 2025446 AMAQI
19th Sep 2025437 AMAQI
19th Sep 2025428 AMAQI
19th Sep 2025499 AMAQI
19th Sep 20255010 AMAQI
19th Sep 20254211 AMAQI
19th Sep 20254012 PMAQI
19th Sep 2025401 PMAQI
19th Sep 2025402 PMAQI
19th Sep 2025413 PMAQI
19th Sep 2025424 PMAQI
19th Sep 2025415 PMAQI
19th Sep 2025396 PMAQI
19th Sep 2025407 PMAQI
19th Sep 2025408 PMAQI
19th Sep 2025389 PMAQI
19th Sep 20253810 PMAQI
19th Sep 20253911 PMAQI
20th Sep 20254012 AMAQI
20th Sep 2025391 AMAQI
20th Sep 2025352 AMAQI
20th Sep 2025403 AMAQI
20th Sep 2025394 AMAQI
20th Sep 2025405 AMAQI
28°C20/37°C
20th Sep 2025426 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025519 AMAQI
20th Sep 20255110 AMAQI
20th Sep 20254611 AMAQI
20th Sep 20254212 PMAQI
20th Sep 2025401 PMAQI
20th Sep 2025402 PMAQI
20th Sep 2025423 PMAQI
20th Sep 2025434 PMAQI
20th Sep 2025455 PMAQI
20th Sep 2025456 PMAQI
20th Sep 2025437 PMAQI
20th Sep 2025438 PMAQI
20th Sep 2025449 PMAQI
20th Sep 20254610 PMAQI
20th Sep 20254611 PMAQI
21st Sep 20254612 AMAQI
21st Sep 2025451 AMAQI
21st Sep 2025412 AMAQI
21st Sep 2025403 AMAQI
21st Sep 2025444 AMAQI
21st Sep 2025445 AMAQI
29°C23/37°C
21st Sep 2025446 AMAQI
21st Sep 2025507 AMAQI
21st Sep 2025518 AMAQI
21st Sep 2025519 AMAQI
21st Sep 20255210 AMAQI
21st Sep 20255611 AMAQI
21st Sep 20255412 PMAQI
21st Sep 2025521 PMAQI
21st Sep 2025502 PMAQI
21st Sep 2025523 PMAQI
21st Sep 2025524 PMAQI
21st Sep 2025525 PMAQI
21st Sep 2025526 PMAQI
21st Sep 2025527 PMAQI
21st Sep 2025508 PMAQI
21st Sep 2025529 PMAQI
21st Sep 20255210 PMAQI
21st Sep 20255111 PMAQI
22nd Sep 20255212 AMAQI
22nd Sep 2025501 AMAQI
22nd Sep 2025482 AMAQI
22nd Sep 2025513 AMAQI
22nd Sep 2025524 AMAQI
22nd Sep 2025525 AMAQI
28°C21/36°C
22nd Sep 2025516 AMAQI
22nd Sep 2025537 AMAQI
22nd Sep 2025538 AMAQI
22nd Sep 2025549 AMAQI
22nd Sep 20255410 AMAQI
22nd Sep 20255111 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025441 PMAQI
22nd Sep 2025492 PMAQI
22nd Sep 2025493 PMAQI
22nd Sep 2025454 PMAQI
22nd Sep 2025465 PMAQI
22nd Sep 2025446 PMAQI
22nd Sep 2025497 PMAQI
22nd Sep 2025498 PMAQI
22nd Sep 2025449 PMAQI
22nd Sep 20254210 PMAQI
22nd Sep 20254411 PMAQI
23rd Sep 20254412 AMAQI
23rd Sep 2025421 AMAQI
23rd Sep 2025342 AMAQI
23rd Sep 2025403 AMAQI
23rd Sep 2025404 AMAQI
23rd Sep 2025385 AMAQI
26°C22/34°C
23rd Sep 2025426 AMAQI
23rd Sep 2025437 AMAQI
23rd Sep 2025468 AMAQI
23rd Sep 2025479 AMAQI
23rd Sep 20254510 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20253912 PMAQI
23rd Sep 2025381 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025383 PMAQI
23rd Sep 2025404 PMAQI
23rd Sep 2025395 PMAQI
23rd Sep 2025386 PMAQI
23rd Sep 2025387 PMAQI
23rd Sep 2025368 PMAQI
23rd Sep 2025369 PMAQI
23rd Sep 20253610 PMAQI
23rd Sep 20253511 PMAQI
24th Sep 20253612 AMAQI
24th Sep 2025311 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025263 AMAQI
24th Sep 2025284 AMAQI
24th Sep 2025295 AMAQI
26°C22/33°C
24th Sep 2025306 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025348 AMAQI
24th Sep 2025349 AMAQI
24th Sep 20253310 AMAQI
24th Sep 20253211 AMAQI
24th Sep 20253212 PMAQI
24th Sep 2025301 PMAQI
24th Sep 2025282 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025274 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025276 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252112 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025222 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025224 AMAQI
25th Sep 2025245 AMAQI
27°C25/35°C
25th Sep 2025446 AMAQI
25th Sep 2025337 AMAQI
25th Sep 2025298 AMAQI
25th Sep 2025289 AMAQI
25th Sep 20252510 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20253412 PMAQI
25th Sep 2025341 PMAQI
25th Sep 2025292 PMAQI
25th Sep 2025273 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025295 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025238 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20252410 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025371 AMAQI
26th Sep 2025402 AMAQI
26th Sep 2025363 AMAQI
26th Sep 2025334 AMAQI
26th Sep 2025345 AMAQI
25°C23/30°C
26th Sep 2025336 AMAQI
26th Sep 2025377 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025639 AMAQI
26th Sep 20256510 AMAQI
26th Sep 20254011 AMAQI
26th Sep 20255812 PMAQI
26th Sep 2025791 PMAQI
26th Sep 2025682 PMAQI
26th Sep 2025423 PMAQI
26th Sep 2025374 PMAQI
26th Sep 2025345 PMAQI
26th Sep 2025346 PMAQI
26th Sep 2025347 PMAQI
26th Sep 2025328 PMAQI
26th Sep 2025319 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20253311 PMAQI
27th Sep 20253312 AMAQI
27th Sep 2025331 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025333 AMAQI
27th Sep 2025354 AMAQI
27th Sep 2025405 AMAQI
25°C19/31°C
27th Sep 2025446 AMAQI
27th Sep 2025427 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025399 AMAQI
27th Sep 20253910 AMAQI
27th Sep 20253711 AMAQI
27th Sep 20253312 PMAQI
27th Sep 2025331 PMAQI
27th Sep 2025332 PMAQI
27th Sep 2025313 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025306 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025358 PMAQI
27th Sep 2025399 PMAQI
27th Sep 20253910 PMAQI
27th Sep 20253711 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025331 AMAQI
28th Sep 2025332 AMAQI
28th Sep 2025333 AMAQI
28th Sep 2025334 AMAQI
28th Sep 2025335 AMAQI
24°C18/33°C
28th Sep 2025336 AMAQI
6 AM28th Sep 2025337 AMAQI
28th Sep 2025358 AMAQI
28th Sep 2025399 AMAQI
28th Sep 20253810 AMAQI
28th Sep 20253911 AMAQI
28th Sep 20253512 PMAQI
12 PM28th Sep 2025311 PMAQI
28th Sep 2025322 PMAQI
28th Sep 2025293 PMAQI
28th Sep 2025284 PMAQI
28th Sep 2025315 PMAQI
28th Sep 2025346 PMAQI
28th Sep 2025427 PMAQI
7 PM28th Sep 2025408 PMAQI
28th Sep 2025429 PMAQI
12 AM
5 AM
25°C18/34°C
Day time
Avg. Highest Time
9 AM - 10 AM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 7 PM
45AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 49), while the lowest AQI was between 11 AM to 7 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 1 AM
44AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 44), while the lowest AQI was between 2 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
U.S. 190, Port Allen, Louisiana, United States
2025
79%
146
20%
37
0.5%
1
0.5%
1
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Good
146 DaysModerate
37 DaysPoor
1 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 272 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
U.S. 190, Port Allen, 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
52AQI
52AQI
28th March 2025
51AQI
51AQI
29th March 2025
42AQI
42AQI
30th March 2025
45AQI
45AQI
31st March 2025
44AQI
44AQI
1st April 2025
58AQI
58AQI
2nd April 2025
48AQI
48AQI
3rd April 2025
55AQI
55AQI
4th April 2025
56AQI
56AQI
5th April 2025
54AQI
54AQI
6th April 2025
37AQI
37AQI
7th April 2025
21AQI
21AQI
8th April 2025
34AQI
34AQI
9th April 2025
84AQI
84AQI
10th April 2025
40AQI
40AQI
11th April 2025
38AQI
38AQI
12th April 2025
45AQI
45AQI
13th April 2025
54AQI
54AQI
14th April 2025
39AQI
39AQI
15th April 2025
38AQI
38AQI
16th April 2025
42AQI
42AQI
17th April 2025
47AQI
47AQI
18th April 2025
40AQI
40AQI
19th April 2025
49AQI
49AQI
20th April 2025
50AQI
50AQI
21st April 2025
46AQI
46AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
47AQI
47AQI
24th April 2025
45AQI
45AQI
25th April 2025
48AQI
48AQI
26th April 2025
42AQI
42AQI
27th April 2025
45AQI
45AQI
28th April 2025
35AQI
35AQI
29th April 2025
39AQI
39AQI
30th April 2025
45AQI
45AQI
1st May 2025
40AQI
40AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
45AQI
45AQI
4th May 2025
28AQI
28AQI
5th May 2025
32AQI
32AQI
6th May 2025
39AQI
39AQI
7th May 2025
30AQI
30AQI
8th May 2025
34AQI
34AQI
9th May 2025
34AQI
34AQI
10th May 2025
27AQI
27AQI
11th May 2025
29AQI
29AQI
12th May 2025
27AQI
27AQI
13th May 2025
35AQI
35AQI
14th May 2025
41AQI
41AQI
15th May 2025
44AQI
44AQI
16th May 2025
45AQI
45AQI
17th May 2025
48AQI
48AQI
18th May 2025
47AQI
47AQI
19th May 2025
46AQI
46AQI
20th May 2025
47AQI
47AQI
21st May 2025
45AQI
45AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
46AQI
46AQI
24th May 2025
49AQI
49AQI
25th May 2025
51AQI
51AQI
26th May 2025
46AQI
46AQI
27th May 2025
46AQI
46AQI
28th May 2025
46AQI
46AQI
29th May 2025
42AQI
42AQI
30th May 2025
40AQI
40AQI
31st May 2025
34AQI
34AQI
1st June 2025
159AQI
159AQI
2nd June 2025
130AQI
130AQI
3rd June 2025
52AQI
52AQI
4th June 2025
43AQI
43AQI
5th June 2025
40AQI
40AQI
6th June 2025
49AQI
49AQI
7th June 2025
67AQI
67AQI
8th June 2025
48AQI
48AQI
9th June 2025
54AQI
54AQI
10th June 2025
56AQI
56AQI
11th June 2025
31AQI
31AQI
12th June 2025
33AQI
33AQI
13th June 2025
36AQI
36AQI
14th June 2025
42AQI
42AQI
15th June 2025
34AQI
34AQI
16th June 2025
31AQI
31AQI
17th June 2025
38AQI
38AQI
18th June 2025
42AQI
42AQI
19th June 2025
42AQI
42AQI
20th June 2025
43AQI
43AQI
21st June 2025
47AQI
47AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
37AQI
37AQI
24th June 2025
30AQI
30AQI
25th June 2025
27AQI
27AQI
26th June 2025
30AQI
30AQI
27th June 2025
37AQI
37AQI
28th June 2025
34AQI
34AQI
29th June 2025
37AQI
37AQI
30th June 2025
54AQI
54AQI
1st July 2025
60AQI
60AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
57AQI
57AQI
4th July 2025
54AQI
54AQI
5th July 2025
65AQI
65AQI
6th July 2025
55AQI
55AQI
7th July 2025
52AQI
52AQI
8th July 2025
44AQI
44AQI
9th July 2025
31AQI
31AQI
10th July 2025
31AQI
31AQI
11th July 2025
39AQI
39AQI
12th July 2025
42AQI
42AQI
13th July 2025
33AQI
33AQI
14th July 2025
28AQI
28AQI
15th July 2025
36AQI
36AQI
16th July 2025
43AQI
43AQI
17th July 2025
39AQI
39AQI
18th July 2025
37AQI
37AQI
19th July 2025
30AQI
30AQI
20th July 2025
38AQI
38AQI
21st July 2025
34AQI
34AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
29AQI
29AQI
24th July 2025
28AQI
28AQI
25th July 2025
26AQI
26AQI
26th July 2025
25AQI
25AQI
27th July 2025
44AQI
44AQI
28th July 2025
54AQI
54AQI
29th July 2025
54AQI
54AQI
30th July 2025
46AQI
46AQI
31st July 2025
37AQI
37AQI
1st August 2025
50AQI
50AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
45AQI
45AQI
4th August 2025
53AQI
53AQI
5th August 2025
48AQI
48AQI
6th August 2025
38AQI
38AQI
7th August 2025
37AQI
37AQI
8th August 2025
38AQI
38AQI
9th August 2025
35AQI
35AQI
10th August 2025
38AQI
38AQI
11th August 2025
29AQI
29AQI
12th August 2025
27AQI
27AQI
13th August 2025
25AQI
25AQI
14th August 2025
29AQI
29AQI
15th August 2025
31AQI
31AQI
16th August 2025
30AQI
30AQI
17th August 2025
41AQI
41AQI
18th August 2025
48AQI
48AQI
19th August 2025
48AQI
48AQI
20th August 2025
49AQI
49AQI
21st August 2025
48AQI
48AQI
22nd August 2025
43AQI
43AQI
23rd August 2025
41AQI
41AQI
24th August 2025
49AQI
49AQI
25th August 2025
53AQI
53AQI
26th August 2025
52AQI
52AQI
27th August 2025
53AQI
53AQI
28th August 2025
52AQI
52AQI
29th August 2025
49AQI
49AQI
30th August 2025
35AQI
35AQI
31st August 2025
31AQI
31AQI
1st September 2025
36AQI
36AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
42AQI
42AQI
4th September 2025
46AQI
46AQI
5th September 2025
37AQI
37AQI
6th September 2025
38AQI
38AQI
7th September 2025
50AQI
50AQI
8th September 2025
50AQI
50AQI
9th September 2025
51AQI
51AQI
10th September 2025
51AQI
51AQI
11th September 2025
53AQI
53AQI
12th September 2025
59AQI
59AQI
13th September 2025
60AQI
60AQI
14th September 2025
57AQI
57AQI
15th September 2025
55AQI
55AQI
16th September 2025
55AQI
55AQI
17th September 2025
54AQI
54AQI
18th September 2025
43AQI
43AQI
19th September 2025
41AQI
41AQI
20th September 2025
43AQI
43AQI
21st September 2025
49AQI
49AQI
22nd September 2025
49AQI
49AQI
23rd September 2025
39AQI
39AQI
24th September 2025
29AQI
29AQI
25th September 2025
27AQI
27AQI
26th September 2025
41AQI
41AQI
27th September 2025
35AQI
35AQI
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
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
47AQI
45AQI
40AQI
48AQI
41AQI
42AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
3
2
24
6
30
1
23
5
1
1
22
9
26
5
18
9
146
37
1
1
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
May40AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2025(Avg.)
44AQIU.S. 190's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
