Sulphur, 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+
August Air Quality Analysis
Sulphur, Louisiana, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2023
93AQILowest AQI recorded on
31st Aug 2024
16AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Sulphur, Louisiana, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
11AM10th Aug
33AQI
Avg. Lowest Time
5PM10th Aug
28AQI
Night time
Avg. Highest Time
2AM11th Aug
40AQI
Avg. Lowest Time
10PM10th Aug
29AQI
In the last 24 hours,
Sulphur's AQI reached its highest point of 40 at 2 AM during the Night, while the lowest point, 28, was recorded at 5 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sulphur, Louisiana, United States
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025466 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025438 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254312 AMAQI
13th Jul 2025431 AMAQI
13th Jul 2025302 AMAQI
13th Jul 2025263 AMAQI
13th Jul 2025284 AMAQI
13th Jul 2025255 AMAQI
29°C25/33°C
13th Jul 2025276 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025298 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025322 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025315 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025338 PMAQI
13th Jul 2025319 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025311 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025263 AMAQI
14th Jul 2025294 AMAQI
14th Jul 2025285 AMAQI
29°C25/33°C
14th Jul 2025296 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20252610 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253312 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025309 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253311 PMAQI
15th Jul 20253312 AMAQI
15th Jul 2025331 AMAQI
15th Jul 2025342 AMAQI
15th Jul 2025343 AMAQI
15th Jul 2025364 AMAQI
15th Jul 2025375 AMAQI
29°C25/34°C
15th Jul 2025386 AMAQI
15th Jul 2025387 AMAQI
15th Jul 2025398 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025392 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025414 PMAQI
15th Jul 2025435 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025379 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253812 AMAQI
16th Jul 2025391 AMAQI
16th Jul 2025392 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025434 AMAQI
16th Jul 2025435 AMAQI
30°C25/35°C
16th Jul 2025436 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025487 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20254910 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025504 AMAQI
17th Jul 2025505 AMAQI
30°C25/35°C
17th Jul 2025516 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025492 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025484 AMAQI
18th Jul 2025515 AMAQI
29°C24/35°C
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025499 AMAQI
18th Jul 20254910 AMAQI
18th Jul 20254511 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025471 PMAQI
18th Jul 2025462 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025506 PMAQI
18th Jul 2025497 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025284 AMAQI
19th Jul 2025295 AMAQI
27°C25/29°C
19th Jul 2025346 AMAQI
19th Jul 2025357 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025354 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025397 PMAQI
19th Jul 2025398 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025393 AMAQI
20th Jul 2025394 AMAQI
20th Jul 2025405 AMAQI
29°C25/33°C
20th Jul 2025406 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20254410 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025362 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025344 AMAQI
21st Jul 2025295 AMAQI
30°C26/35°C
21st Jul 2025266 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252710 AMAQI
21st Jul 20253311 AMAQI
21st Jul 20253312 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025283 AMAQI
22nd Jul 2025284 AMAQI
22nd Jul 2025265 AMAQI
30°C25/35°C
22nd Jul 2025286 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025323 AMAQI
23rd Jul 2025294 AMAQI
23rd Jul 2025295 AMAQI
31°C25/37°C
23rd Jul 2025306 AMAQI
23rd Jul 2025307 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025244 AMAQI
24th Jul 2025245 AMAQI
30°C25/37°C
24th Jul 2025286 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025355 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025364 AMAQI
25th Jul 2025375 AMAQI
31°C26/39°C
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025371 PMAQI
25th Jul 2025372 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025232 AMAQI
26th Jul 2025223 AMAQI
26th Jul 2025234 AMAQI
26th Jul 2025205 AMAQI
28°C25/33°C
26th Jul 2025226 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025294 AMAQI
27th Jul 2025315 AMAQI
28°C25/32°C
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025358 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025505 AMAQI
29°C24/34°C
28th Jul 2025476 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025564 AMAQI
29th Jul 2025565 AMAQI
30°C24/37°C
29th Jul 2025566 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025559 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255711 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025614 AMAQI
30th Jul 2025645 AMAQI
32°C25/38°C
30th Jul 2025606 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025589 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025591 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025293 AMAQI
31st Jul 2025294 AMAQI
31st Jul 2025305 AMAQI
33°C26/39°C
31st Jul 2025336 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20254412 PMAQI
31st Jul 2025491 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025478 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255111 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025492 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025464 AMAQI
1st Aug 2025475 AMAQI
27°C25/28°C
1st Aug 2025476 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025492 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025472 AMAQI
2nd Aug 2025473 AMAQI
2nd Aug 2025464 AMAQI
2nd Aug 2025445 AMAQI
29°C24/34°C
2nd Aug 2025466 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025479 AMAQI
2nd Aug 20254310 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025345 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025427 PMAQI
2nd Aug 2025408 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20253111 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025353 AMAQI
3rd Aug 2025374 AMAQI
3rd Aug 2025395 AMAQI
29°C24/34°C
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254510 AMAQI
3rd Aug 20254711 AMAQI
3rd Aug 20254812 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025437 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254910 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
4th Aug 2025555 AMAQI
29°C23/35°C
4th Aug 2025566 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025578 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025594 AMAQI
5th Aug 2025585 AMAQI
29°C23/36°C
5th Aug 2025586 AMAQI
5th Aug 2025597 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20255310 AMAQI
5th Aug 20255211 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025554 PMAQI
5th Aug 2025535 PMAQI
5th Aug 2025516 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025442 AMAQI
6th Aug 2025423 AMAQI
6th Aug 2025434 AMAQI
6th Aug 2025435 AMAQI
29°C22/36°C
6th Aug 2025476 AMAQI
6th Aug 2025497 AMAQI
6th Aug 2025498 AMAQI
6th Aug 2025459 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20254312 PMAQI
6th Aug 2025431 PMAQI
6th Aug 2025422 PMAQI
6th Aug 2025403 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025356 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025418 PMAQI
6th Aug 2025369 PMAQI
6th Aug 20253410 PMAQI
6th Aug 20253111 PMAQI
7th Aug 20253412 AMAQI
7th Aug 2025371 AMAQI
7th Aug 2025252 AMAQI
7th Aug 2025223 AMAQI
7th Aug 2025244 AMAQI
7th Aug 2025235 AMAQI
29°C25/34°C
7th Aug 2025236 AMAQI
7th Aug 2025277 AMAQI
7th Aug 2025278 AMAQI
7th Aug 2025259 AMAQI
7th Aug 20252710 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252912 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025332 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025334 PMAQI
7th Aug 2025335 PMAQI
7th Aug 2025316 PMAQI
7th Aug 2025307 PMAQI
7th Aug 2025298 PMAQI
7th Aug 2025329 PMAQI
7th Aug 20253110 PMAQI
7th Aug 20253011 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025321 AMAQI
8th Aug 2025362 AMAQI
8th Aug 2025353 AMAQI
8th Aug 2025344 AMAQI
8th Aug 2025345 AMAQI
29°C26/35°C
8th Aug 2025336 AMAQI
8th Aug 2025337 AMAQI
8th Aug 2025338 AMAQI
8th Aug 2025319 AMAQI
8th Aug 20253010 AMAQI
8th Aug 20253411 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025396 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025348 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253412 AMAQI
9th Aug 2025331 AMAQI
9th Aug 2025282 AMAQI
9th Aug 2025293 AMAQI
9th Aug 2025294 AMAQI
9th Aug 2025315 AMAQI
29°C25/33°C
9th Aug 2025326 AMAQI
9th Aug 2025347 AMAQI
9th Aug 2025358 AMAQI
9th Aug 2025359 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253111 AMAQI
9th Aug 20252812 PMAQI
9th Aug 2025281 PMAQI
9th Aug 2025312 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025305 PMAQI
9th Aug 2025316 PMAQI
9th Aug 2025317 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025309 PMAQI
9th Aug 20253010 PMAQI
9th Aug 20253111 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025301 AMAQI
10th Aug 2025252 AMAQI
10th Aug 2025263 AMAQI
10th Aug 2025284 AMAQI
10th Aug 2025345 AMAQI
29°C24/34°C
10th Aug 2025326 AMAQI
10th Aug 2025317 AMAQI
10th Aug 2025328 AMAQI
10th Aug 2025319 AMAQI
10th Aug 20253210 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253112 PMAQI
10th Aug 2025281 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025283 PMAQI
10th Aug 2025294 PMAQI
10th Aug 2025285 PMAQI
10th Aug 2025296 PMAQI
10th Aug 2025307 PMAQI
10th Aug 2025298 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20252910 PMAQI
10th Aug 20253011 PMAQI
11th Aug 20253112 AMAQI
11th Aug 2025391 AMAQI
11th Aug 2025402 AMAQI
11th Aug 2025343 AMAQI
11th Aug 2025374 AMAQI
11th Aug 2025395 AMAQI
29°C24/35°C
11th Aug 2025406 AMAQI
6 AM11th Aug 2025417 AMAQI
11th Aug 2025378 AMAQI
11th Aug 2025349 AMAQI
11th Aug 20253310 AMAQI
11th Aug 20253111 AMAQI
11th Aug 20253312 PMAQI
11th Aug 2025351 PMAQI
1 PM11th Aug 2025362 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
40AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
40AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 40), while the lowest AQI was between 6 AM to 8 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 1 AM
41AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 5 AM
38AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 41), while the lowest AQI was between 2 AM to 5 AM (Avg. 38).
2025 Days Vs Air Quality
Sulphur, Louisiana, United States
2025
89%
197
11%
25
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
197 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 223 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
Sulphur, 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.
1st January 2025
33AQI
33AQI
2nd January 2025
36AQI
36AQI
3rd January 2025
45AQI
45AQI
4th January 2025
32AQI
32AQI
5th January 2025
28AQI
28AQI
6th January 2025
22AQI
22AQI
7th January 2025
23AQI
23AQI
8th January 2025
28AQI
28AQI
9th January 2025
34AQI
34AQI
10th January 2025
20AQI
20AQI
11th January 2025
28AQI
28AQI
12th January 2025
30AQI
30AQI
13th January 2025
24AQI
24AQI
14th January 2025
22AQI
22AQI
15th January 2025
22AQI
22AQI
16th January 2025
27AQI
27AQI
17th January 2025
34AQI
34AQI
18th January 2025
37AQI
37AQI
19th January 2025
20AQI
20AQI
20th January 2025
19AQI
19AQI
21st January 2025
20AQI
20AQI
22nd January 2025
26AQI
26AQI
23rd January 2025
29AQI
29AQI
24th January 2025
30AQI
30AQI
25th January 2025
22AQI
22AQI
26th January 2025
26AQI
26AQI
27th January 2025
22AQI
22AQI
28th January 2025
35AQI
35AQI
29th January 2025
37AQI
37AQI
30th January 2025
33AQI
33AQI
31st January 2025
29AQI
29AQI
1st February 2025
29AQI
29AQI
2nd February 2025
38AQI
38AQI
3rd February 2025
33AQI
33AQI
4th February 2025
30AQI
30AQI
5th February 2025
30AQI
30AQI
6th February 2025
32AQI
32AQI
7th February 2025
32AQI
32AQI
8th February 2025
38AQI
38AQI
9th February 2025
31AQI
31AQI
10th February 2025
43AQI
43AQI
11th February 2025
40AQI
40AQI
12th February 2025
36AQI
36AQI
13th February 2025
26AQI
26AQI
14th February 2025
27AQI
27AQI
15th February 2025
41AQI
41AQI
16th February 2025
34AQI
34AQI
17th February 2025
45AQI
45AQI
18th February 2025
46AQI
46AQI
19th February 2025
26AQI
26AQI
20th February 2025
25AQI
25AQI
21st February 2025
22AQI
22AQI
22nd February 2025
27AQI
27AQI
23rd February 2025
34AQI
34AQI
24th February 2025
24AQI
24AQI
25th February 2025
32AQI
32AQI
26th February 2025
29AQI
29AQI
27th February 2025
37AQI
37AQI
28th February 2025
49AQI
49AQI
1st March 2025
41AQI
41AQI
2nd March 2025
34AQI
34AQI
3rd March 2025
33AQI
33AQI
4th March 2025
46AQI
46AQI
5th March 2025
39AQI
39AQI
6th March 2025
21AQI
21AQI
7th March 2025
32AQI
32AQI
8th March 2025
35AQI
35AQI
9th March 2025
29AQI
29AQI
10th March 2025
36AQI
36AQI
11th March 2025
38AQI
38AQI
12th March 2025
36AQI
36AQI
13th March 2025
49AQI
49AQI
14th March 2025
57AQI
57AQI
15th March 2025
76AQI
76AQI
16th March 2025
31AQI
31AQI
17th March 2025
31AQI
31AQI
18th March 2025
26AQI
26AQI
19th March 2025
42AQI
42AQI
20th March 2025
23AQI
23AQI
21st March 2025
34AQI
34AQI
22nd March 2025
38AQI
38AQI
23rd March 2025
39AQI
39AQI
24th March 2025
37AQI
37AQI
25th March 2025
35AQI
35AQI
26th March 2025
50AQI
50AQI
27th March 2025
40AQI
40AQI
28th March 2025
41AQI
41AQI
29th March 2025
32AQI
32AQI
30th March 2025
50AQI
50AQI
31st March 2025
45AQI
45AQI
1st April 2025
54AQI
54AQI
2nd April 2025
50AQI
50AQI
3rd April 2025
53AQI
53AQI
4th April 2025
51AQI
51AQI
5th April 2025
54AQI
54AQI
6th April 2025
19AQI
19AQI
7th April 2025
19AQI
19AQI
8th April 2025
29AQI
29AQI
9th April 2025
31AQI
31AQI
10th April 2025
28AQI
28AQI
11th April 2025
34AQI
34AQI
12th April 2025
43AQI
43AQI
13th April 2025
38AQI
38AQI
14th April 2025
32AQI
32AQI
15th April 2025
37AQI
37AQI
16th April 2025
58AQI
58AQI
17th April 2025
40AQI
40AQI
18th April 2025
40AQI
40AQI
19th April 2025
48AQI
48AQI
20th April 2025
50AQI
50AQI
21st April 2025
52AQI
52AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
45AQI
45AQI
24th April 2025
42AQI
42AQI
25th April 2025
53AQI
53AQI
26th April 2025
41AQI
41AQI
27th April 2025
32AQI
32AQI
28th April 2025
29AQI
29AQI
29th April 2025
29AQI
29AQI
30th April 2025
39AQI
39AQI
1st May 2025
36AQI
36AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
22AQI
22AQI
4th May 2025
22AQI
22AQI
5th May 2025
25AQI
25AQI
6th May 2025
34AQI
34AQI
7th May 2025
26AQI
26AQI
8th May 2025
32AQI
32AQI
9th May 2025
29AQI
29AQI
10th May 2025
32AQI
32AQI
11th May 2025
26AQI
26AQI
12th May 2025
24AQI
24AQI
13th May 2025
30AQI
30AQI
14th May 2025
41AQI
41AQI
15th May 2025
44AQI
44AQI
16th May 2025
44AQI
44AQI
17th May 2025
43AQI
43AQI
18th May 2025
37AQI
37AQI
19th May 2025
41AQI
41AQI
20th May 2025
44AQI
44AQI
21st May 2025
37AQI
37AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
33AQI
33AQI
24th May 2025
36AQI
36AQI
25th May 2025
47AQI
47AQI
26th May 2025
38AQI
38AQI
27th May 2025
25AQI
25AQI
28th May 2025
29AQI
29AQI
29th May 2025
27AQI
27AQI
30th May 2025
33AQI
33AQI
31st May 2025
34AQI
34AQI
1st June 2025
40AQI
40AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
34AQI
34AQI
4th June 2025
32AQI
32AQI
5th June 2025
36AQI
36AQI
6th June 2025
46AQI
46AQI
7th June 2025
63AQI
63AQI
8th June 2025
41AQI
41AQI
9th June 2025
40AQI
40AQI
10th June 2025
48AQI
48AQI
11th June 2025
29AQI
29AQI
12th June 2025
24AQI
24AQI
13th June 2025
25AQI
25AQI
14th June 2025
41AQI
41AQI
15th June 2025
42AQI
42AQI
16th June 2025
30AQI
30AQI
17th June 2025
38AQI
38AQI
18th June 2025
51AQI
51AQI
19th June 2025
45AQI
45AQI
20th June 2025
48AQI
48AQI
21st June 2025
53AQI
53AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
31AQI
31AQI
24th June 2025
26AQI
26AQI
25th June 2025
26AQI
26AQI
26th June 2025
27AQI
27AQI
27th June 2025
26AQI
26AQI
28th June 2025
28AQI
28AQI
29th June 2025
35AQI
35AQI
30th June 2025
49AQI
49AQI
1st July 2025
61AQI
61AQI
2nd July 2025
63AQI
63AQI
3rd July 2025
60AQI
60AQI
4th July 2025
51AQI
51AQI
5th July 2025
61AQI
61AQI
6th July 2025
57AQI
57AQI
7th July 2025
56AQI
56AQI
8th July 2025
42AQI
42AQI
9th July 2025
33AQI
33AQI
10th July 2025
38AQI
38AQI
11th July 2025
48AQI
48AQI
12th July 2025
44AQI
44AQI
13th July 2025
31AQI
31AQI
14th July 2025
29AQI
29AQI
15th July 2025
37AQI
37AQI
16th July 2025
47AQI
47AQI
17th July 2025
51AQI
51AQI
18th July 2025
49AQI
49AQI
19th July 2025
36AQI
36AQI
20th July 2025
41AQI
41AQI
21st July 2025
33AQI
33AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
30AQI
30AQI
24th July 2025
29AQI
29AQI
25th July 2025
35AQI
35AQI
26th July 2025
25AQI
25AQI
27th July 2025
34AQI
34AQI
28th July 2025
50AQI
50AQI
29th July 2025
55AQI
55AQI
30th July 2025
58AQI
58AQI
31st July 2025
44AQI
44AQI
1st August 2025
48AQI
48AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
43AQI
43AQI
4th August 2025
54AQI
54AQI
5th August 2025
54AQI
54AQI
6th August 2025
42AQI
42AQI
7th August 2025
29AQI
29AQI
8th August 2025
35AQI
35AQI
9th August 2025
31AQI
31AQI
10th August 2025
30AQI
30AQI
28AQI
33AQI
39AQI
40AQI
34AQI
38AQI
44AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
31
28
29
2
23
7
31
26
4
21
10
8
2
197
25
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
January28AQI
202437AQI
27
4
18
11
29
2
26
4
23
7
1
26
4
29
2
18
13
30
26
5
29
1
27
4
308
57
1
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
November30AQI
202343AQI
29
2
22
6
15
16
25
5
16
15
18
12
16
15
16
15
24
6
27
4
26
3
16
13
250
112
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
January32AQI
202242AQI
26
5
17
4
22
9
25
5
25
6
18
12
20
4
1
20
9
20
11
24
6
29
2
247
73
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
August25AQI
202143AQI
28
1
24
4
27
4
23
7
28
3
21
9
17
14
19
12
16
14
20
7
2
1
24
6
28
3
275
84
2
1
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
January36AQI
202037AQI
6
7
17
4
15
3
19
10
1
16
15
17
10
14
1
26
23
7
30
1
183
58
1
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
October1AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
43AQILeast Polluted Year Recorded
2025(Avg.)
37AQISulphur's annual 2025 AQI (37) shows an average percentage change of -8.8% (improved AQI) compared to previous years: 2020 (37), 2021 (43), 2022 (42), 2023 (43), 2024 (37).
