South Houston, Texas, 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
South Houston, Texas, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2024
67AQILowest AQI recorded on
18th Aug 2021
9AQISame Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
South Houston, Texas, United States
AQI
Day
Night
.
6 AM11th Aug 2025
8 PM
5 AM12th Aug 2025
Day time
Avg. Highest Time
6PM11th Aug
52AQI
Avg. Lowest Time
9AM11th Aug
38AQI
Night time
Avg. Highest Time
5AM12th Aug
48AQI
Avg. Lowest Time
12AM12th Aug
40AQI
In the last 24 hours,
South Houston's AQI reached its highest point of 52 at 6 PM during the Day, while the lowest point, 38, was recorded at 9 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South Houston, Texas, United States
JulAug
13th - 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 - 12th12th
Day
Night
13th Jul 2025406 AMAQI
13th Jul 2025397 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20254510 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254412 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025472 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025437 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025419 PMAQI
13th Jul 20254110 PMAQI
13th Jul 20254011 PMAQI
14th Jul 20254012 AMAQI
14th Jul 2025401 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025393 AMAQI
14th Jul 2025404 AMAQI
14th Jul 2025395 AMAQI
30°C26/34°C
14th Jul 2025396 AMAQI
14th Jul 2025397 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254310 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20254012 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025418 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025422 AMAQI
15th Jul 2025403 AMAQI
15th Jul 2025394 AMAQI
15th Jul 2025395 AMAQI
30°C27/33°C
15th Jul 2025406 AMAQI
15th Jul 2025407 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20254811 AMAQI
15th Jul 20254912 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025455 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025464 AMAQI
16th Jul 2025485 AMAQI
30°C26/34°C
16th Jul 2025526 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025578 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256112 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025612 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025615 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025554 AMAQI
17th Jul 2025555 AMAQI
30°C26/36°C
17th Jul 2025556 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20256110 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20255612 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025575 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025578 PMAQI
17th Jul 2025579 PMAQI
17th Jul 20255710 PMAQI
17th Jul 20255711 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025534 AMAQI
18th Jul 2025515 AMAQI
30°C25/36°C
18th Jul 2025526 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025539 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025556 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025558 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI
19th Jul 2025604 AMAQI
19th Jul 2025455 AMAQI
30°C26/34°C
19th Jul 2025466 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255212 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025522 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025525 PMAQI
19th Jul 2025516 PMAQI
19th Jul 2025507 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20254911 PMAQI
20th Jul 20254912 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
20th Jul 2025444 AMAQI
20th Jul 2025455 AMAQI
31°C26/36°C
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025471 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025483 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025477 PMAQI
20th Jul 2025478 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254710 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025394 AMAQI
21st Jul 2025415 AMAQI
31°C27/35°C
21st Jul 2025396 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025419 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254311 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025363 AMAQI
22nd Jul 2025364 AMAQI
22nd Jul 2025385 AMAQI
31°C26/39°C
22nd Jul 2025396 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025478 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20254911 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025403 PMAQI
22nd Jul 2025414 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025406 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20253910 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025373 AMAQI
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI
32°C26/39°C
23rd Jul 2025376 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025374 AMAQI
24th Jul 2025355 AMAQI
31°C26/40°C
24th Jul 2025346 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20253710 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025393 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025377 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253712 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025335 AMAQI
32°C26/40°C
25th Jul 2025336 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025395 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254311 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025433 AMAQI
26th Jul 2025434 AMAQI
26th Jul 2025445 AMAQI
30°C27/34°C
26th Jul 2025446 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20254311 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025405 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025437 PMAQI
26th Jul 2025438 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254311 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025431 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025444 AMAQI
27th Jul 2025445 AMAQI
28°C25/33°C
27th Jul 2025446 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20254610 AMAQI
27th Jul 20254611 AMAQI
27th Jul 20254512 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025433 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025458 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254510 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025474 AMAQI
28th Jul 2025455 AMAQI
30°C26/34°C
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025504 AMAQI
29th Jul 2025525 AMAQI
31°C27/37°C
29th Jul 2025536 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025534 AMAQI
30th Jul 2025545 AMAQI
31°C26/40°C
30th Jul 2025546 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255712 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025564 AMAQI
31st Jul 2025565 AMAQI
33°C26/41°C
31st Jul 2025586 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025524 AMAQI
1st Aug 2025535 AMAQI
31°C27/36°C
1st Aug 2025526 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025518 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20254612 AMAQI
2nd Aug 2025411 AMAQI
2nd Aug 2025442 AMAQI
2nd Aug 2025443 AMAQI
2nd Aug 2025414 AMAQI
2nd Aug 2025425 AMAQI
32°C27/39°C
2nd Aug 2025486 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025356 PMAQI
2nd Aug 2025457 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254710 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20255012 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025512 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025534 AMAQI
3rd Aug 2025545 AMAQI
32°C27/39°C
3rd Aug 2025536 AMAQI
3rd Aug 2025537 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025539 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255112 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025553 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
4th Aug 2025545 AMAQI
31°C27/36°C
4th Aug 2025566 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025551 PMAQI
4th Aug 2025532 PMAQI
4th Aug 2025473 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025506 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025531 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025554 AMAQI
5th Aug 2025565 AMAQI
31°C27/35°C
5th Aug 2025586 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025588 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255511 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025554 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025401 AMAQI
6th Aug 2025402 AMAQI
6th Aug 2025383 AMAQI
6th Aug 2025364 AMAQI
6th Aug 2025385 AMAQI
30°C25/36°C
6th Aug 2025366 AMAQI
6th Aug 2025417 AMAQI
6th Aug 2025458 AMAQI
6th Aug 2025519 AMAQI
6th Aug 20255110 AMAQI
6th Aug 20255111 AMAQI
6th Aug 20255212 PMAQI
6th Aug 2025531 PMAQI
6th Aug 2025532 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20253511 PMAQI
7th Aug 20253512 AMAQI
7th Aug 2025411 AMAQI
7th Aug 2025392 AMAQI
7th Aug 2025373 AMAQI
7th Aug 2025384 AMAQI
7th Aug 2025385 AMAQI
31°C27/37°C
7th Aug 2025386 AMAQI
7th Aug 2025357 AMAQI
7th Aug 2025368 AMAQI
7th Aug 2025399 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20253611 AMAQI
7th Aug 20254112 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025402 PMAQI
7th Aug 2025403 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025385 PMAQI
7th Aug 2025396 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025379 PMAQI
7th Aug 20253710 PMAQI
7th Aug 20253611 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025371 AMAQI
8th Aug 2025352 AMAQI
8th Aug 2025343 AMAQI
8th Aug 2025344 AMAQI
8th Aug 2025355 AMAQI
31°C27/37°C
8th Aug 2025356 AMAQI
8th Aug 2025347 AMAQI
8th Aug 2025378 AMAQI
8th Aug 2025409 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253711 AMAQI
8th Aug 20253912 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025407 PMAQI
8th Aug 2025408 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025361 AMAQI
9th Aug 2025372 AMAQI
9th Aug 2025353 AMAQI
9th Aug 2025384 AMAQI
9th Aug 2025395 AMAQI
31°C27/36°C
9th Aug 2025376 AMAQI
9th Aug 2025367 AMAQI
9th Aug 2025368 AMAQI
9th Aug 2025389 AMAQI
9th Aug 20253810 AMAQI
9th Aug 20253911 AMAQI
9th Aug 20253912 PMAQI
9th Aug 2025401 PMAQI
9th Aug 2025402 PMAQI
9th Aug 2025393 PMAQI
9th Aug 2025394 PMAQI
9th Aug 2025405 PMAQI
9th Aug 2025416 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025379 PMAQI
9th Aug 20253910 PMAQI
9th Aug 20254011 PMAQI
10th Aug 20253912 AMAQI
10th Aug 2025381 AMAQI
10th Aug 2025342 AMAQI
10th Aug 2025323 AMAQI
10th Aug 2025324 AMAQI
10th Aug 2025365 AMAQI
31°C28/37°C
10th Aug 2025326 AMAQI
10th Aug 2025347 AMAQI
10th Aug 2025358 AMAQI
10th Aug 2025349 AMAQI
10th Aug 20253510 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253512 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025354 PMAQI
10th Aug 2025355 PMAQI
10th Aug 2025376 PMAQI
10th Aug 2025357 PMAQI
10th Aug 2025338 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253410 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253412 AMAQI
11th Aug 2025421 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025393 AMAQI
11th Aug 2025444 AMAQI
11th Aug 2025425 AMAQI
31°C28/36°C
11th Aug 2025416 AMAQI
11th Aug 2025447 AMAQI
11th Aug 2025448 AMAQI
11th Aug 2025389 AMAQI
11th Aug 20254010 AMAQI
11th Aug 20254411 AMAQI
11th Aug 20254812 PMAQI
11th Aug 2025511 PMAQI
11th Aug 2025502 PMAQI
11th Aug 2025513 PMAQI
11th Aug 2025504 PMAQI
11th Aug 2025515 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025447 PMAQI
11th Aug 2025478 PMAQI
11th Aug 2025449 PMAQI
11th Aug 20254510 PMAQI
11th Aug 20254011 PMAQI
12th Aug 20254012 AMAQI
12th Aug 2025441 AMAQI
12th Aug 2025412 AMAQI
12th Aug 2025413 AMAQI
12th Aug 2025434 AMAQI
12th Aug 2025485 AMAQI
31°C27/37°C
12th Aug 2025516 AMAQI
6 AM1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
47AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
47AQI
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. 47), while the lowest AQI was between 6 AM to 8 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
South Houston, Texas, United States
2025
70%
156
30%
67
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
156 DaysModerate
67 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 224 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
South Houston, Texas, 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
49AQI
49AQI
2nd January 2025
50AQI
50AQI
3rd January 2025
50AQI
50AQI
4th January 2025
47AQI
47AQI
5th January 2025
44AQI
44AQI
6th January 2025
34AQI
34AQI
7th January 2025
33AQI
33AQI
8th January 2025
34AQI
34AQI
9th January 2025
36AQI
36AQI
10th January 2025
29AQI
29AQI
11th January 2025
34AQI
34AQI
12th January 2025
38AQI
38AQI
13th January 2025
31AQI
31AQI
14th January 2025
37AQI
37AQI
15th January 2025
34AQI
34AQI
16th January 2025
47AQI
47AQI
17th January 2025
47AQI
47AQI
18th January 2025
34AQI
34AQI
19th January 2025
32AQI
32AQI
20th January 2025
26AQI
26AQI
21st January 2025
28AQI
28AQI
22nd January 2025
36AQI
36AQI
23rd January 2025
37AQI
37AQI
24th January 2025
43AQI
43AQI
25th January 2025
37AQI
37AQI
26th January 2025
38AQI
38AQI
27th January 2025
34AQI
34AQI
28th January 2025
45AQI
45AQI
29th January 2025
41AQI
41AQI
30th January 2025
40AQI
40AQI
31st January 2025
38AQI
38AQI
1st February 2025
49AQI
49AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
46AQI
46AQI
4th February 2025
46AQI
46AQI
5th February 2025
48AQI
48AQI
6th February 2025
47AQI
47AQI
7th February 2025
46AQI
46AQI
8th February 2025
50AQI
50AQI
9th February 2025
43AQI
43AQI
10th February 2025
51AQI
51AQI
11th February 2025
41AQI
41AQI
12th February 2025
42AQI
42AQI
13th February 2025
32AQI
32AQI
14th February 2025
39AQI
39AQI
15th February 2025
42AQI
42AQI
16th February 2025
37AQI
37AQI
17th February 2025
39AQI
39AQI
18th February 2025
35AQI
35AQI
19th February 2025
29AQI
29AQI
20th February 2025
29AQI
29AQI
21st February 2025
25AQI
25AQI
22nd February 2025
25AQI
25AQI
23rd February 2025
23AQI
23AQI
24th February 2025
28AQI
28AQI
25th February 2025
32AQI
32AQI
26th February 2025
35AQI
35AQI
27th February 2025
34AQI
34AQI
28th February 2025
41AQI
41AQI
1st March 2025
44AQI
44AQI
2nd March 2025
45AQI
45AQI
3rd March 2025
43AQI
43AQI
4th March 2025
55AQI
55AQI
5th March 2025
43AQI
43AQI
6th March 2025
48AQI
48AQI
7th March 2025
46AQI
46AQI
8th March 2025
53AQI
53AQI
9th March 2025
39AQI
39AQI
10th March 2025
44AQI
44AQI
11th March 2025
41AQI
41AQI
12th March 2025
46AQI
46AQI
13th March 2025
49AQI
49AQI
14th March 2025
59AQI
59AQI
15th March 2025
77AQI
77AQI
16th March 2025
50AQI
50AQI
17th March 2025
56AQI
56AQI
18th March 2025
51AQI
51AQI
19th March 2025
55AQI
55AQI
20th March 2025
42AQI
42AQI
21st March 2025
47AQI
47AQI
22nd March 2025
41AQI
41AQI
23rd March 2025
47AQI
47AQI
24th March 2025
48AQI
48AQI
25th March 2025
52AQI
52AQI
26th March 2025
52AQI
52AQI
27th March 2025
48AQI
48AQI
28th March 2025
47AQI
47AQI
29th March 2025
47AQI
47AQI
30th March 2025
53AQI
53AQI
31st March 2025
53AQI
53AQI
1st April 2025
56AQI
56AQI
2nd April 2025
55AQI
55AQI
3rd April 2025
56AQI
56AQI
4th April 2025
56AQI
56AQI
5th April 2025
54AQI
54AQI
6th April 2025
45AQI
45AQI
7th April 2025
42AQI
42AQI
8th April 2025
44AQI
44AQI
9th April 2025
38AQI
38AQI
10th April 2025
36AQI
36AQI
11th April 2025
35AQI
35AQI
12th April 2025
41AQI
41AQI
13th April 2025
34AQI
34AQI
14th April 2025
36AQI
36AQI
15th April 2025
35AQI
35AQI
16th April 2025
39AQI
39AQI
17th April 2025
29AQI
29AQI
18th April 2025
39AQI
39AQI
19th April 2025
36AQI
36AQI
20th April 2025
39AQI
39AQI
21st April 2025
35AQI
35AQI
22nd April 2025
37AQI
37AQI
23rd April 2025
42AQI
42AQI
24th April 2025
50AQI
50AQI
25th April 2025
50AQI
50AQI
26th April 2025
52AQI
52AQI
27th April 2025
50AQI
50AQI
28th April 2025
50AQI
50AQI
29th April 2025
48AQI
48AQI
30th April 2025
50AQI
50AQI
1st May 2025
50AQI
50AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
41AQI
41AQI
4th May 2025
37AQI
37AQI
5th May 2025
37AQI
37AQI
6th May 2025
42AQI
42AQI
7th May 2025
40AQI
40AQI
8th May 2025
42AQI
42AQI
9th May 2025
35AQI
35AQI
10th May 2025
36AQI
36AQI
11th May 2025
33AQI
33AQI
12th May 2025
35AQI
35AQI
13th May 2025
40AQI
40AQI
14th May 2025
45AQI
45AQI
15th May 2025
52AQI
52AQI
16th May 2025
52AQI
52AQI
17th May 2025
54AQI
54AQI
18th May 2025
52AQI
52AQI
19th May 2025
54AQI
54AQI
20th May 2025
56AQI
56AQI
21st May 2025
51AQI
51AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
51AQI
51AQI
24th May 2025
51AQI
51AQI
25th May 2025
55AQI
55AQI
26th May 2025
51AQI
51AQI
27th May 2025
45AQI
45AQI
28th May 2025
44AQI
44AQI
29th May 2025
43AQI
43AQI
30th May 2025
47AQI
47AQI
31st May 2025
43AQI
43AQI
1st June 2025
49AQI
49AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
49AQI
49AQI
4th June 2025
48AQI
48AQI
5th June 2025
53AQI
53AQI
6th June 2025
54AQI
54AQI
7th June 2025
60AQI
60AQI
8th June 2025
55AQI
55AQI
9th June 2025
55AQI
55AQI
10th June 2025
55AQI
55AQI
11th June 2025
53AQI
53AQI
12th June 2025
45AQI
45AQI
13th June 2025
47AQI
47AQI
14th June 2025
54AQI
54AQI
15th June 2025
53AQI
53AQI
16th June 2025
47AQI
47AQI
17th June 2025
48AQI
48AQI
18th June 2025
54AQI
54AQI
19th June 2025
55AQI
55AQI
20th June 2025
55AQI
55AQI
21st June 2025
53AQI
53AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
48AQI
48AQI
24th June 2025
42AQI
42AQI
25th June 2025
38AQI
38AQI
26th June 2025
37AQI
37AQI
27th June 2025
37AQI
37AQI
28th June 2025
39AQI
39AQI
29th June 2025
39AQI
39AQI
30th June 2025
53AQI
53AQI
1st July 2025
55AQI
55AQI
2nd July 2025
61AQI
61AQI
3rd July 2025
63AQI
63AQI
4th July 2025
55AQI
55AQI
5th July 2025
63AQI
63AQI
6th July 2025
61AQI
61AQI
7th July 2025
59AQI
59AQI
8th July 2025
55AQI
55AQI
9th July 2025
51AQI
51AQI
10th July 2025
52AQI
52AQI
11th July 2025
53AQI
53AQI
12th July 2025
49AQI
49AQI
13th July 2025
43AQI
43AQI
14th July 2025
40AQI
40AQI
15th July 2025
44AQI
44AQI
16th July 2025
55AQI
55AQI
17th July 2025
57AQI
57AQI
18th July 2025
53AQI
53AQI
19th July 2025
51AQI
51AQI
20th July 2025
47AQI
47AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
39AQI
39AQI
24th July 2025
37AQI
37AQI
25th July 2025
36AQI
36AQI
26th July 2025
43AQI
43AQI
27th July 2025
44AQI
44AQI
28th July 2025
50AQI
50AQI
29th July 2025
54AQI
54AQI
30th July 2025
56AQI
56AQI
31st July 2025
58AQI
58AQI
1st August 2025
54AQI
54AQI
2nd August 2025
45AQI
45AQI
3rd August 2025
52AQI
52AQI
4th August 2025
53AQI
53AQI
5th August 2025
54AQI
54AQI
6th August 2025
46AQI
46AQI
7th August 2025
38AQI
38AQI
8th August 2025
37AQI
37AQI
9th August 2025
38AQI
38AQI
10th August 2025
35AQI
35AQI
11th August 2025
43AQI
43AQI
38AQI
39AQI
49AQI
44AQI
46AQI
49AQI
51AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
31
27
1
20
11
24
6
19
12
15
15
13
18
7
4
156
67
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
January38AQI
202429AQI
31
29
28
30
31
30
27
4
29
2
30
31
29
1
28
3
353
10
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
January19AQI
202323AQI
31
28
28
25
30
1
27
31
31
29
1
31
29
31
351
2
Highest AQI recorded in
September31AQI
Lowest AQI recorded in
July16AQI
202222AQI
31
20
31
18
31
30
23
2
26
31
30
31
304
Highest AQI recorded in
September30AQI
Lowest AQI recorded in
August14AQI
202124AQI
27
3
26
2
28
3
27
3
31
30
31
31
30
30
29
31
351
11
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
December15AQI
202042AQI
8
5
17
4
14
2
23
6
1
17
13
1
20
10
26
4
24
6
26
4
28
1
203
55
2
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
December34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2022(Avg.)
22AQISouth Houston's annual 2025 AQI (45) shows an average percentage change of 70.09% (worsened AQI) compared to previous years: 2020 (42), 2021 (24), 2022 (22), 2023 (23), 2024 (29).
