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
Houston, Texas, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2026
65AQILowest AQI recorded on
31st Aug 2025
38AQISame Day Analysis (10th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 45 of Good air quality on the same day.
Day & Night AQI Trend: 9th Aug - 10th Aug 2026
Houston, Texas, United States
AQI
Day
Night
.
6 AM9th Aug 2026
8 PM
5 AM10th Aug 2026
Day time
Avg. Highest Time
6PM9th Aug
48AQI
Avg. Lowest Time
1PM9th Aug
30AQI
Night time
Avg. Highest Time
11PM9th Aug
51AQI
Avg. Lowest Time
2AM10th Aug
30AQI
In the last 24 hours,
Houston's AQI reached its highest point of 51 at 11 PM during the Night, while the lowest point, 30, was recorded at 2 AM during the Night between 9th Aug and 10th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Houston, Texas, 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
Day
Night
12th Jul 2026436 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026298 AMAQI
12th Jul 2026339 AMAQI
12th Jul 20263410 AMAQI
12th Jul 20263611 AMAQI
12th Jul 20263512 PMAQI
12th Jul 2026341 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026333 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026258 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262111 PMAQI
13th Jul 20262212 AMAQI
13th Jul 2026231 AMAQI
13th Jul 2026182 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026294 AMAQI
13th Jul 2026295 AMAQI
29°C26/35°C
13th Jul 2026296 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026359 AMAQI
13th Jul 20263310 AMAQI
13th Jul 20263411 AMAQI
13th Jul 20263312 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026272 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026418 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20262610 PMAQI
13th Jul 20262411 PMAQI
14th Jul 20262512 AMAQI
14th Jul 2026251 AMAQI
14th Jul 2026262 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026354 AMAQI
14th Jul 2026415 AMAQI
26°C24/29°C
14th Jul 2026296 AMAQI
14th Jul 2026357 AMAQI
14th Jul 2026348 AMAQI
14th Jul 2026369 AMAQI
14th Jul 20263310 AMAQI
14th Jul 20263111 AMAQI
14th Jul 20263112 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026434 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026259 PMAQI
14th Jul 20264410 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20262012 AMAQI
15th Jul 2026201 AMAQI
15th Jul 2026192 AMAQI
15th Jul 2026233 AMAQI
15th Jul 2026264 AMAQI
15th Jul 2026275 AMAQI
26°C23/29°C
15th Jul 2026276 AMAQI
15th Jul 2026277 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026369 AMAQI
15th Jul 20264410 AMAQI
15th Jul 20264211 AMAQI
15th Jul 20264312 PMAQI
15th Jul 2026381 PMAQI
15th Jul 2026432 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026354 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026306 PMAQI
15th Jul 2026357 PMAQI
15th Jul 2026368 PMAQI
15th Jul 2026339 PMAQI
15th Jul 20263410 PMAQI
15th Jul 20263011 PMAQI
16th Jul 20264112 AMAQI
16th Jul 2026321 AMAQI
16th Jul 2026342 AMAQI
16th Jul 2026353 AMAQI
16th Jul 2026414 AMAQI
16th Jul 2026555 AMAQI
26°C23/31°C
16th Jul 2026456 AMAQI
16th Jul 2026457 AMAQI
16th Jul 2026448 AMAQI
16th Jul 2026399 AMAQI
16th Jul 20264810 AMAQI
16th Jul 20264811 AMAQI
16th Jul 20265212 PMAQI
16th Jul 2026461 PMAQI
16th Jul 2026532 PMAQI
16th Jul 2026483 PMAQI
16th Jul 2026444 PMAQI
16th Jul 2026465 PMAQI
16th Jul 2026386 PMAQI
16th Jul 2026457 PMAQI
16th Jul 2026448 PMAQI
16th Jul 2026429 PMAQI
16th Jul 20264010 PMAQI
16th Jul 20263511 PMAQI
17th Jul 20263312 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026442 AMAQI
17th Jul 2026443 AMAQI
17th Jul 2026564 AMAQI
17th Jul 2026565 AMAQI
29°C25/33°C
17th Jul 2026566 AMAQI
17th Jul 2026577 AMAQI
17th Jul 2026568 AMAQI
17th Jul 2026559 AMAQI
17th Jul 20265510 AMAQI
17th Jul 20265511 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026541 PMAQI
17th Jul 2026542 PMAQI
17th Jul 2026543 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026565 PMAQI
17th Jul 2026526 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20264910 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026551 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026544 AMAQI
18th Jul 2026555 AMAQI
30°C26/38°C
18th Jul 2026566 AMAQI
18th Jul 2026557 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026579 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265811 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026591 PMAQI
18th Jul 2026592 PMAQI
18th Jul 2026583 PMAQI
18th Jul 2026574 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026556 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265310 PMAQI
18th Jul 20265111 PMAQI
19th Jul 20265412 AMAQI
19th Jul 2026551 AMAQI
19th Jul 2026562 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026574 AMAQI
19th Jul 2026575 AMAQI
31°C26/36°C
19th Jul 2026586 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026549 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026612 PMAQI
19th Jul 2026633 PMAQI
19th Jul 2026644 PMAQI
19th Jul 2026665 PMAQI
19th Jul 2026686 PMAQI
19th Jul 2026677 PMAQI
19th Jul 2026728 PMAQI
19th Jul 2026699 PMAQI
19th Jul 20266210 PMAQI
19th Jul 20266111 PMAQI
20th Jul 20265812 AMAQI
20th Jul 2026581 AMAQI
20th Jul 2026592 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026604 AMAQI
20th Jul 2026605 AMAQI
31°C24/39°C
20th Jul 2026606 AMAQI
20th Jul 2026597 AMAQI
20th Jul 2026598 AMAQI
20th Jul 2026599 AMAQI
20th Jul 20266110 AMAQI
20th Jul 20266411 AMAQI
20th Jul 20266612 PMAQI
20th Jul 2026641 PMAQI
20th Jul 2026672 PMAQI
20th Jul 2026683 PMAQI
20th Jul 2026654 PMAQI
20th Jul 2026655 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026647 PMAQI
20th Jul 2026648 PMAQI
20th Jul 2026659 PMAQI
20th Jul 20265911 PMAQI
21st Jul 20266912 AMAQI
21st Jul 2026641 AMAQI
21st Jul 2026632 AMAQI
21st Jul 2026593 AMAQI
21st Jul 2026594 AMAQI
21st Jul 2026585 AMAQI
31°C24/38°C
21st Jul 2026586 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026578 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265910 AMAQI
21st Jul 20265711 AMAQI
21st Jul 20266012 PMAQI
21st Jul 2026601 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026613 PMAQI
21st Jul 2026604 PMAQI
21st Jul 2026615 PMAQI
21st Jul 2026616 PMAQI
21st Jul 2026647 PMAQI
21st Jul 2026628 PMAQI
21st Jul 2026619 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026641 AMAQI
22nd Jul 2026652 AMAQI
22nd Jul 2026603 AMAQI
22nd Jul 2026614 AMAQI
22nd Jul 2026595 AMAQI
31°C24/39°C
22nd Jul 2026546 AMAQI
22nd Jul 2026567 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026559 AMAQI
22nd Jul 20265410 AMAQI
22nd Jul 20265711 AMAQI
22nd Jul 20265912 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026642 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026664 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026667 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026659 PMAQI
22nd Jul 20265910 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20265912 AMAQI
23rd Jul 2026571 AMAQI
23rd Jul 2026592 AMAQI
23rd Jul 2026593 AMAQI
23rd Jul 2026584 AMAQI
23rd Jul 2026585 AMAQI
33°C26/42°C
23rd Jul 2026556 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026559 AMAQI
23rd Jul 20265410 AMAQI
23rd Jul 20265411 AMAQI
23rd Jul 20265312 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026452 PMAQI
23rd Jul 2026433 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026455 PMAQI
23rd Jul 2026486 PMAQI
23rd Jul 2026477 PMAQI
23rd Jul 2026508 PMAQI
23rd Jul 2026479 PMAQI
23rd Jul 20265110 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20263612 AMAQI
24th Jul 2026471 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026534 AMAQI
24th Jul 2026545 AMAQI
30°C26/33°C
24th Jul 2026566 AMAQI
24th Jul 2026557 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265610 AMAQI
24th Jul 20265811 AMAQI
24th Jul 20265912 PMAQI
24th Jul 2026591 PMAQI
24th Jul 2026612 PMAQI
24th Jul 2026613 PMAQI
24th Jul 2026614 PMAQI
24th Jul 2026615 PMAQI
24th Jul 2026616 PMAQI
24th Jul 2026637 PMAQI
24th Jul 2026628 PMAQI
24th Jul 2026629 PMAQI
24th Jul 20266010 PMAQI
24th Jul 20266111 PMAQI
25th Jul 20266112 AMAQI
25th Jul 2026601 AMAQI
25th Jul 2026602 AMAQI
25th Jul 2026603 AMAQI
25th Jul 2026594 AMAQI
25th Jul 2026605 AMAQI
29°C25/37°C
25th Jul 2026596 AMAQI
25th Jul 2026577 AMAQI
25th Jul 2026578 AMAQI
25th Jul 2026589 AMAQI
25th Jul 20266010 AMAQI
25th Jul 20266111 AMAQI
25th Jul 20266312 PMAQI
25th Jul 2026641 PMAQI
25th Jul 2026632 PMAQI
25th Jul 2026643 PMAQI
25th Jul 2026614 PMAQI
25th Jul 2026605 PMAQI
25th Jul 2026606 PMAQI
25th Jul 2026607 PMAQI
25th Jul 2026628 PMAQI
25th Jul 2026629 PMAQI
25th Jul 20265110 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20265012 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026472 AMAQI
26th Jul 2026393 AMAQI
26th Jul 2026554 AMAQI
26th Jul 2026565 AMAQI
30°C25/39°C
26th Jul 2026486 AMAQI
26th Jul 2026497 AMAQI
26th Jul 2026378 AMAQI
26th Jul 2026549 AMAQI
26th Jul 20265610 AMAQI
26th Jul 20263911 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026373 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026415 PMAQI
26th Jul 2026476 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026398 PMAQI
26th Jul 2026499 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20264811 PMAQI
27th Jul 20263512 AMAQI
27th Jul 2026371 AMAQI
27th Jul 2026342 AMAQI
27th Jul 2026333 AMAQI
27th Jul 2026454 AMAQI
27th Jul 2026335 AMAQI
30°C25/38°C
27th Jul 2026366 AMAQI
27th Jul 2026437 AMAQI
27th Jul 2026398 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20264510 AMAQI
27th Jul 20264311 AMAQI
27th Jul 20264612 PMAQI
27th Jul 2026481 PMAQI
27th Jul 2026502 PMAQI
27th Jul 2026513 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026516 PMAQI
27th Jul 2026507 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026519 PMAQI
27th Jul 20263910 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026351 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026414 AMAQI
28th Jul 2026465 AMAQI
31°C25/39°C
28th Jul 2026416 AMAQI
28th Jul 2026437 AMAQI
28th Jul 2026478 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026541 PMAQI
28th Jul 2026562 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026574 PMAQI
28th Jul 2026555 PMAQI
28th Jul 2026546 PMAQI
28th Jul 2026547 PMAQI
28th Jul 2026558 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026504 AMAQI
29th Jul 2026485 AMAQI
30°C25/37°C
29th Jul 2026506 AMAQI
29th Jul 2026497 AMAQI
29th Jul 2026508 AMAQI
29th Jul 2026519 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20265111 AMAQI
29th Jul 20265112 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026524 PMAQI
29th Jul 2026525 PMAQI
29th Jul 2026496 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026508 PMAQI
29th Jul 2026529 PMAQI
29th Jul 20264910 PMAQI
29th Jul 20264111 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026384 AMAQI
30th Jul 2026365 AMAQI
31°C24/39°C
30th Jul 2026426 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026568 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20264811 AMAQI
30th Jul 20264912 PMAQI
30th Jul 2026451 PMAQI
30th Jul 2026452 PMAQI
30th Jul 2026563 PMAQI
30th Jul 2026504 PMAQI
30th Jul 2026465 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026517 PMAQI
30th Jul 2026498 PMAQI
30th Jul 2026549 PMAQI
30th Jul 20264910 PMAQI
30th Jul 20264111 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026474 AMAQI
31st Jul 2026445 AMAQI
31°C25/40°C
31st Jul 2026406 AMAQI
31st Jul 2026517 AMAQI
31st Jul 2026398 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20264110 AMAQI
31st Jul 20264511 AMAQI
31st Jul 20264912 PMAQI
31st Jul 2026491 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026523 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026495 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026547 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026569 PMAQI
31st Jul 20264810 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20264712 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026343 AMAQI
1st Aug 2026374 AMAQI
1st Aug 2026515 AMAQI
31°C24/39°C
1st Aug 2026496 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026418 AMAQI
1st Aug 2026459 AMAQI
1st Aug 20264110 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20264512 PMAQI
1st Aug 2026471 PMAQI
1st Aug 2026412 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026454 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026398 PMAQI
1st Aug 2026379 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264711 PMAQI
2nd Aug 20265212 AMAQI
2nd Aug 2026471 AMAQI
2nd Aug 2026432 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026474 AMAQI
2nd Aug 2026495 AMAQI
31°C25/39°C
2nd Aug 2026466 AMAQI
2nd Aug 2026437 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026409 AMAQI
2nd Aug 20264310 AMAQI
2nd Aug 20264311 AMAQI
2nd Aug 20264312 PMAQI
2nd Aug 2026471 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026398 PMAQI
2nd Aug 2026359 PMAQI
2nd Aug 20264210 PMAQI
2nd Aug 20264611 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026451 AMAQI
3rd Aug 2026452 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026434 AMAQI
3rd Aug 2026445 AMAQI
32°C27/39°C
3rd Aug 2026486 AMAQI
3rd Aug 2026437 AMAQI
3rd Aug 2026498 AMAQI
3rd Aug 2026509 AMAQI
3rd Aug 20265010 AMAQI
3rd Aug 20264911 AMAQI
3rd Aug 20265212 PMAQI
3rd Aug 2026541 PMAQI
3rd Aug 2026562 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026554 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026586 PMAQI
3rd Aug 2026567 PMAQI
3rd Aug 2026568 PMAQI
3rd Aug 2026569 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20265412 AMAQI
4th Aug 2026551 AMAQI
4th Aug 2026552 AMAQI
4th Aug 2026553 AMAQI
4th Aug 2026544 AMAQI
4th Aug 2026555 AMAQI
31°C24/40°C
4th Aug 2026566 AMAQI
4th Aug 2026597 AMAQI
4th Aug 2026588 AMAQI
4th Aug 2026629 AMAQI
4th Aug 20266310 AMAQI
4th Aug 20266511 AMAQI
4th Aug 20267012 PMAQI
4th Aug 2026711 PMAQI
4th Aug 2026732 PMAQI
4th Aug 2026753 PMAQI
4th Aug 2026754 PMAQI
4th Aug 2026735 PMAQI
4th Aug 2026716 PMAQI
4th Aug 2026727 PMAQI
4th Aug 2026688 PMAQI
4th Aug 2026739 PMAQI
4th Aug 20266610 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20265912 AMAQI
5th Aug 2026661 AMAQI
5th Aug 2026642 AMAQI
5th Aug 2026613 AMAQI
5th Aug 2026624 AMAQI
5th Aug 2026625 AMAQI
31°C25/38°C
5th Aug 2026626 AMAQI
5th Aug 2026657 AMAQI
5th Aug 2026668 AMAQI
5th Aug 2026649 AMAQI
5th Aug 20266610 AMAQI
5th Aug 20266611 AMAQI
5th Aug 20266912 PMAQI
5th Aug 2026661 PMAQI
5th Aug 2026692 PMAQI
5th Aug 2026693 PMAQI
5th Aug 2026684 PMAQI
5th Aug 2026665 PMAQI
5th Aug 2026666 PMAQI
5th Aug 2026667 PMAQI
5th Aug 2026678 PMAQI
5th Aug 2026689 PMAQI
5th Aug 20265910 PMAQI
5th Aug 20265511 PMAQI
6th Aug 20265412 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026552 AMAQI
6th Aug 2026523 AMAQI
6th Aug 2026554 AMAQI
6th Aug 2026545 AMAQI
31°C25/39°C
6th Aug 2026526 AMAQI
6th Aug 2026507 AMAQI
6th Aug 2026528 AMAQI
6th Aug 2026529 AMAQI
6th Aug 20265210 AMAQI
6th Aug 20264911 AMAQI
6th Aug 20264912 PMAQI
6th Aug 2026471 PMAQI
6th Aug 2026482 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026474 PMAQI
6th Aug 2026485 PMAQI
6th Aug 2026396 PMAQI
6th Aug 2026417 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026309 PMAQI
6th Aug 20263910 PMAQI
6th Aug 20264911 PMAQI
7th Aug 20263412 AMAQI
7th Aug 2026501 AMAQI
7th Aug 2026442 AMAQI
7th Aug 2026423 AMAQI
7th Aug 2026404 AMAQI
7th Aug 2026455 AMAQI
29°C25/37°C
7th Aug 2026446 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026468 AMAQI
7th Aug 2026569 AMAQI
7th Aug 20266110 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20264712 PMAQI
7th Aug 2026491 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026333 PMAQI
7th Aug 2026464 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026466 PMAQI
7th Aug 2026457 PMAQI
7th Aug 2026498 PMAQI
7th Aug 2026529 PMAQI
7th Aug 20264710 PMAQI
7th Aug 20265011 PMAQI
8th Aug 20264812 AMAQI
8th Aug 2026461 AMAQI
8th Aug 2026482 AMAQI
8th Aug 2026503 AMAQI
8th Aug 2026484 AMAQI
8th Aug 2026495 AMAQI
29°C25/37°C
8th Aug 2026476 AMAQI
8th Aug 2026547 AMAQI
8th Aug 2026558 AMAQI
8th Aug 2026529 AMAQI
8th Aug 20265210 AMAQI
8th Aug 20265411 AMAQI
8th Aug 20265312 PMAQI
8th Aug 2026551 PMAQI
8th Aug 2026562 PMAQI
8th Aug 2026563 PMAQI
8th Aug 2026524 PMAQI
8th Aug 2026485 PMAQI
8th Aug 2026516 PMAQI
8th Aug 2026407 PMAQI
8th Aug 2026458 PMAQI
8th Aug 2026469 PMAQI
8th Aug 20264310 PMAQI
8th Aug 20264511 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026441 AMAQI
9th Aug 2026282 AMAQI
9th Aug 2026313 AMAQI
9th Aug 2026394 AMAQI
9th Aug 2026415 AMAQI
28°C24/36°C
9th Aug 2026436 AMAQI
9th Aug 2026367 AMAQI
9th Aug 2026408 AMAQI
9th Aug 2026469 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20263811 AMAQI
9th Aug 20263012 PMAQI
9th Aug 2026301 PMAQI
9th Aug 2026402 PMAQI
9th Aug 2026383 PMAQI
9th Aug 2026344 PMAQI
9th Aug 2026475 PMAQI
9th Aug 2026486 PMAQI
9th Aug 2026447 PMAQI
9th Aug 2026468 PMAQI
9th Aug 2026429 PMAQI
9th Aug 20264810 PMAQI
9th Aug 20265111 PMAQI
10th Aug 20263812 AMAQI
10th Aug 2026501 AMAQI
10th Aug 2026302 AMAQI
10th Aug 2026413 AMAQI
10th Aug 2026464 AMAQI
10th Aug 2026425 AMAQI
30°C25/35°C
10th Aug 2026456 AMAQI
6 AM10th Aug 2026517 AMAQI
10th Aug 2026458 AMAQI
10th Aug 2026549 AMAQI
10th Aug 20265110 AMAQI
10th Aug 20265011 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026401 PMAQI
1 PM10th Aug 2026442 PMAQI
10th Aug 2026473 PMAQI
10th Aug 2026464 PMAQI
10th Aug 2026495 PMAQI
10th Aug 2026466 PMAQI
10th Aug 2026357 PMAQI
10th Aug 2026478 PMAQI
8 PM10th Aug 2026529 PMAQI
10th Aug 20265610 PMAQI
10th Aug 20264111 PMAQI
1 AM
5 AM
27°C24/32°C
Day time
Avg. Highest Time
6 AM - 8 PM
50AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
50AQI
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. 50), while the lowest AQI was between 6 AM to 8 PM (Avg. 50).
Night time
Avg. Highest Time
9 PM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 50), while the lowest AQI was between 12 AM to 3 AM (Avg. 45).
2026 Days Vs Air Quality
Houston, Texas, United States
2026
77%
169
23%
50
Total number of days with different AQI categories in last 222 days in 2026 (143 days remaining)
Good
169 DaysModerate
50 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% of 222 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
Houston, Texas, United States
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
97AQI (US)
97AQI (US)
2nd January 2026
44AQI (US)
44AQI (US)
3rd January 2026
48AQI (US)
48AQI (US)
4th January 2026
43AQI (US)
43AQI (US)
5th January 2026
49AQI (US)
49AQI (US)
6th January 2026
58AQI (US)
58AQI (US)
7th January 2026
71AQI (US)
71AQI (US)
8th January 2026
51AQI (US)
51AQI (US)
9th January 2026
57AQI (US)
57AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
25AQI (US)
25AQI (US)
12th January 2026
43AQI (US)
43AQI (US)
13th January 2026
66AQI (US)
66AQI (US)
14th January 2026
46AQI (US)
46AQI (US)
15th January 2026
28AQI (US)
28AQI (US)
16th January 2026
53AQI (US)
53AQI (US)
17th January 2026
32AQI (US)
32AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
44AQI (US)
44AQI (US)
20th January 2026
44AQI (US)
44AQI (US)
21st January 2026
40AQI (US)
40AQI (US)
22nd January 2026
57AQI (US)
57AQI (US)
23rd January 2026
55AQI (US)
55AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
52AQI (US)
52AQI (US)
26th January 2026
52AQI (US)
52AQI (US)
27th January 2026
53AQI (US)
53AQI (US)
28th January 2026
66AQI (US)
66AQI (US)
29th January 2026
62AQI (US)
62AQI (US)
30th January 2026
52AQI (US)
52AQI (US)
31st January 2026
51AQI (US)
51AQI (US)
1st February 2026
56AQI (US)
56AQI (US)
2nd February 2026
55AQI (US)
55AQI (US)
3rd February 2026
51AQI (US)
51AQI (US)
4th February 2026
52AQI (US)
52AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
44AQI (US)
44AQI (US)
8th February 2026
55AQI (US)
55AQI (US)
9th February 2026
49AQI (US)
49AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
53AQI (US)
53AQI (US)
13th February 2026
57AQI (US)
57AQI (US)
14th February 2026
59AQI (US)
59AQI (US)
15th February 2026
52AQI (US)
52AQI (US)
16th February 2026
54AQI (US)
54AQI (US)
17th February 2026
57AQI (US)
57AQI (US)
18th February 2026
52AQI (US)
52AQI (US)
19th February 2026
53AQI (US)
53AQI (US)
20th February 2026
44AQI (US)
44AQI (US)
21st February 2026
44AQI (US)
44AQI (US)
22nd February 2026
44AQI (US)
44AQI (US)
23rd February 2026
48AQI (US)
48AQI (US)
24th February 2026
49AQI (US)
49AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
41AQI (US)
41AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
45AQI (US)
45AQI (US)
1st March 2026
54AQI (US)
54AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
40AQI (US)
40AQI (US)
6th March 2026
40AQI (US)
40AQI (US)
7th March 2026
43AQI (US)
43AQI (US)
8th March 2026
45AQI (US)
45AQI (US)
9th March 2026
42AQI (US)
42AQI (US)
10th March 2026
44AQI (US)
44AQI (US)
11th March 2026
39AQI (US)
39AQI (US)
12th March 2026
42AQI (US)
42AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
37AQI (US)
37AQI (US)
15th March 2026
39AQI (US)
39AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
36AQI (US)
36AQI (US)
18th March 2026
33AQI (US)
33AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
35AQI (US)
35AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
45AQI (US)
45AQI (US)
24th March 2026
37AQI (US)
37AQI (US)
25th March 2026
37AQI (US)
37AQI (US)
26th March 2026
36AQI (US)
36AQI (US)
27th March 2026
36AQI (US)
36AQI (US)
28th March 2026
34AQI (US)
34AQI (US)
29th March 2026
38AQI (US)
38AQI (US)
30th March 2026
40AQI (US)
40AQI (US)
31st March 2026
32AQI (US)
32AQI (US)
1st April 2026
35AQI (US)
35AQI (US)
2nd April 2026
35AQI (US)
35AQI (US)
3rd April 2026
30AQI (US)
30AQI (US)
4th April 2026
34AQI (US)
34AQI (US)
5th April 2026
35AQI (US)
35AQI (US)
6th April 2026
35AQI (US)
35AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
39AQI (US)
39AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
35AQI (US)
35AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
34AQI (US)
34AQI (US)
15th April 2026
38AQI (US)
38AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
18th April 2026
38AQI (US)
38AQI (US)
19th April 2026
42AQI (US)
42AQI (US)
20th April 2026
36AQI (US)
36AQI (US)
21st April 2026
41AQI (US)
41AQI (US)
22nd April 2026
23rd April 2026
31AQI (US)
31AQI (US)
24th April 2026
41AQI (US)
41AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
30AQI (US)
30AQI (US)
28th April 2026
34AQI (US)
34AQI (US)
29th April 2026
27AQI (US)
27AQI (US)
30th April 2026
29AQI (US)
29AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
34AQI (US)
34AQI (US)
3rd May 2026
35AQI (US)
35AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
36AQI (US)
36AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
35AQI (US)
35AQI (US)
9th May 2026
10th May 2026
36AQI (US)
36AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
37AQI (US)
37AQI (US)
13th May 2026
35AQI (US)
35AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
44AQI (US)
44AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
59AQI (US)
59AQI (US)
18th May 2026
58AQI (US)
58AQI (US)
19th May 2026
57AQI (US)
57AQI (US)
20th May 2026
50AQI (US)
50AQI (US)
21st May 2026
49AQI (US)
49AQI (US)
22nd May 2026
58AQI (US)
58AQI (US)
23rd May 2026
56AQI (US)
56AQI (US)
24th May 2026
53AQI (US)
53AQI (US)
25th May 2026
51AQI (US)
51AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
28AQI (US)
28AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
34AQI (US)
34AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
25AQI (US)
25AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
30AQI (US)
30AQI (US)
8th June 2026
31AQI (US)
31AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
24AQI (US)
24AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
27AQI (US)
27AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
29AQI (US)
29AQI (US)
19th June 2026
32AQI (US)
32AQI (US)
20th June 2026
26AQI (US)
26AQI (US)
21st June 2026
33AQI (US)
33AQI (US)
22nd June 2026
42AQI (US)
42AQI (US)
23rd June 2026
33AQI (US)
33AQI (US)
24th June 2026
35AQI (US)
35AQI (US)
25th June 2026
32AQI (US)
32AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
33AQI (US)
33AQI (US)
28th June 2026
32AQI (US)
32AQI (US)
29th June 2026
36AQI (US)
36AQI (US)
30th June 2026
32AQI (US)
32AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
27AQI (US)
27AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
32AQI (US)
32AQI (US)
6th July 2026
38AQI (US)
38AQI (US)
7th July 2026
29AQI (US)
29AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
30AQI (US)
30AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
31AQI (US)
31AQI (US)
16th July 2026
43AQI (US)
43AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
56AQI (US)
56AQI (US)
19th July 2026
60AQI (US)
60AQI (US)
20th July 2026
62AQI (US)
62AQI (US)
21st July 2026
60AQI (US)
60AQI (US)
22nd July 2026
61AQI (US)
61AQI (US)
23rd July 2026
52AQI (US)
52AQI (US)
24th July 2026
57AQI (US)
57AQI (US)
25th July 2026
60AQI (US)
60AQI (US)
26th July 2026
44AQI (US)
44AQI (US)
27th July 2026
44AQI (US)
44AQI (US)
28th July 2026
49AQI (US)
49AQI (US)
29th July 2026
50AQI (US)
50AQI (US)
30th July 2026
45AQI (US)
45AQI (US)
31st July 2026
46AQI (US)
46AQI (US)
1st August 2026
42AQI (US)
42AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
50AQI (US)
50AQI (US)
4th August 2026
64AQI (US)
64AQI (US)
5th August 2026
65AQI (US)
65AQI (US)
6th August 2026
48AQI (US)
48AQI (US)
7th August 2026
46AQI (US)
46AQI (US)
8th August 2026
50AQI (US)
50AQI (US)
9th August 2026
40AQI (US)
40AQI (US)
10th August 2026
45AQI (US)
45AQI (US)
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
50AQI (US)
49AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
29AQI (US)
41AQI (US)
49AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202641AQI (US)
15
16
15
13
29
2
28
22
8
30
22
9
8
2
169
50
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202551AQI (US)
3
2
14
16
19
12
14
16
13
18
18
13
13
17
6
25
11
19
11
20
122
158
Highest AQI (US) recorded in
October60AQI (US)
Lowest AQI (US) recorded in
May48AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
51AQI (US)Least Polluted Year Recorded
2026(Avg.)
41AQI (US)Houston's annual 2026 AQI (US) (41) shows an average percentage change of -19.6% (improved AQI (US)) compared to previous years: 2025 (51).
