Houston, British Columbia, Canada 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, British Columbia, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
20AQILowest AQI recorded on
1st Aug 2025
20AQISame Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Houston, British Columbia, Canada
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
5AM1st Aug
52AQI
Avg. Lowest Time
9PM1st Aug
49AQI
Night time
Avg. Highest Time
10PM1st Aug
50AQI
Avg. Lowest Time
4AM2nd Aug
42AQI
In the last 24 hours,
Houston's AQI reached its highest point of 52 at 5 AM during the Day, while the lowest point, 42, was recorded at 4 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Houston, British Columbia, Canada
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025505 AMAQI
3rd Jul 2025496 AMAQI
3rd Jul 2025517 AMAQI
3rd Jul 2025538 AMAQI
3rd Jul 2025549 AMAQI
3rd Jul 20255310 AMAQI
3rd Jul 20255211 AMAQI
3rd Jul 20255312 PMAQI
3rd Jul 2025521 PMAQI
3rd Jul 2025522 PMAQI
3rd Jul 2025543 PMAQI
3rd Jul 2025564 PMAQI
3rd Jul 2025565 PMAQI
3rd Jul 2025556 PMAQI
3rd Jul 2025537 PMAQI
3rd Jul 2025538 PMAQI
3rd Jul 2025539 PMAQI
3rd Jul 20255310 PMAQI
3rd Jul 20255311 PMAQI
4th Jul 20255112 AMAQI
4th Jul 2025511 AMAQI
4th Jul 2025492 AMAQI
4th Jul 2025473 AMAQI
4th Jul 2025474 AMAQI
12°C6/17°C
4th Jul 2025495 AMAQI
4th Jul 2025496 AMAQI
4th Jul 2025507 AMAQI
4th Jul 2025508 AMAQI
4th Jul 2025509 AMAQI
4th Jul 20255010 AMAQI
4th Jul 20255011 AMAQI
4th Jul 20255112 PMAQI
4th Jul 2025531 PMAQI
4th Jul 2025542 PMAQI
4th Jul 2025543 PMAQI
4th Jul 2025554 PMAQI
4th Jul 2025565 PMAQI
4th Jul 2025556 PMAQI
4th Jul 2025527 PMAQI
4th Jul 2025518 PMAQI
4th Jul 2025519 PMAQI
4th Jul 20255110 PMAQI
4th Jul 20255711 PMAQI
5th Jul 20256212 AMAQI
5th Jul 2025621 AMAQI
5th Jul 2025762 AMAQI
5th Jul 2025763 AMAQI
5th Jul 2025714 AMAQI
15°C9/20°C
5th Jul 2025685 AMAQI
5th Jul 2025666 AMAQI
5th Jul 2025667 AMAQI
5th Jul 2025668 AMAQI
5th Jul 2025659 AMAQI
5th Jul 20256410 AMAQI
5th Jul 20256511 AMAQI
5th Jul 20256412 PMAQI
5th Jul 2025631 PMAQI
5th Jul 2025642 PMAQI
5th Jul 2025633 PMAQI
5th Jul 2025624 PMAQI
5th Jul 2025635 PMAQI
5th Jul 2025636 PMAQI
5th Jul 2025647 PMAQI
5th Jul 2025668 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20256410 PMAQI
5th Jul 20256411 PMAQI
6th Jul 20256212 AMAQI
6th Jul 2025611 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025593 AMAQI
6th Jul 2025574 AMAQI
13°C10/17°C
6th Jul 2025595 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025587 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025599 AMAQI
6th Jul 20255910 AMAQI
6th Jul 20255911 AMAQI
6th Jul 20256012 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025612 PMAQI
6th Jul 2025593 PMAQI
6th Jul 2025604 PMAQI
6th Jul 2025605 PMAQI
6th Jul 2025616 PMAQI
6th Jul 2025597 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI
14°C10/17°C
7th Jul 2025565 AMAQI
7th Jul 2025576 AMAQI
7th Jul 2025577 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025599 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20256011 AMAQI
7th Jul 20255912 PMAQI
7th Jul 2025591 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025556 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025473 AMAQI
8th Jul 2025474 AMAQI
14°C11/16°C
8th Jul 2025465 AMAQI
8th Jul 2025486 AMAQI
8th Jul 2025497 AMAQI
8th Jul 2025508 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20255110 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025524 PMAQI
8th Jul 2025515 PMAQI
8th Jul 2025476 PMAQI
8th Jul 2025507 PMAQI
8th Jul 2025498 PMAQI
8th Jul 2025499 PMAQI
8th Jul 20254710 PMAQI
8th Jul 20254411 PMAQI
9th Jul 20254512 AMAQI
9th Jul 2025451 AMAQI
9th Jul 2025422 AMAQI
9th Jul 2025423 AMAQI
9th Jul 2025414 AMAQI
13°C9/17°C
9th Jul 2025445 AMAQI
9th Jul 2025466 AMAQI
9th Jul 2025497 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025499 AMAQI
9th Jul 20254910 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025446 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025459 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254511 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025481 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025473 AMAQI
10th Jul 2025474 AMAQI
12°C6/17°C
10th Jul 2025485 AMAQI
10th Jul 2025496 AMAQI
10th Jul 2025507 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20255511 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025562 PMAQI
10th Jul 2025553 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025519 PMAQI
10th Jul 20255110 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025501 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025513 AMAQI
11th Jul 2025524 AMAQI
14°C6/21°C
11th Jul 2025525 AMAQI
11th Jul 2025516 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025539 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025519 PMAQI
11th Jul 20255110 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025501 AMAQI
12th Jul 2025462 AMAQI
12th Jul 2025423 AMAQI
12th Jul 2025394 AMAQI
14°C10/18°C
12th Jul 2025435 AMAQI
12th Jul 2025416 AMAQI
12th Jul 2025437 AMAQI
12th Jul 2025418 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254512 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254310 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025372 AMAQI
13th Jul 2025363 AMAQI
13th Jul 2025334 AMAQI
12°C7/16°C
13th Jul 2025345 AMAQI
13th Jul 2025326 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025358 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253910 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025397 PMAQI
13th Jul 2025378 PMAQI
13th Jul 2025379 PMAQI
13th Jul 20253510 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20253612 AMAQI
14th Jul 2025381 AMAQI
14th Jul 2025382 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025364 AMAQI
14°C10/19°C
14th Jul 2025365 AMAQI
14th Jul 2025356 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025418 AMAQI
14th Jul 2025439 AMAQI
14th Jul 20254410 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025436 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025418 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20254110 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025471 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025443 AMAQI
15th Jul 2025434 AMAQI
16°C8/24°C
15th Jul 2025455 AMAQI
15th Jul 2025466 AMAQI
15th Jul 2025477 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20255110 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025531 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025536 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025524 AMAQI
20°C13/26°C
16th Jul 2025535 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025595 PMAQI
16th Jul 2025596 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025514 AMAQI
20°C15/23°C
17th Jul 2025525 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255610 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025551 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025463 AMAQI
18th Jul 2025474 AMAQI
19°C14/25°C
18th Jul 2025465 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20255111 AMAQI
18th Jul 20255012 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025536 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025412 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025414 AMAQI
17°C14/21°C
19th Jul 2025395 AMAQI
19th Jul 2025376 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025398 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20254510 AMAQI
19th Jul 20255011 AMAQI
19th Jul 20255112 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025493 PMAQI
19th Jul 2025484 PMAQI
19th Jul 2025485 PMAQI
19th Jul 2025486 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025468 PMAQI
19th Jul 2025459 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025451 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025414 AMAQI
16°C11/20°C
20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025481 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025458 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025394 AMAQI
19°C12/26°C
21st Jul 2025405 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025419 AMAQI
21st Jul 20254410 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025501 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025483 PMAQI
21st Jul 2025494 PMAQI
21st Jul 2025495 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254510 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025394 AMAQI
19°C15/24°C
22nd Jul 2025385 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025438 AMAQI
22nd Jul 2025459 AMAQI
22nd Jul 20254910 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025416 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025374 AMAQI
20°C13/27°C
23rd Jul 2025365 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025491 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025454 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025374 AMAQI
18°C15/24°C
24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025439 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20254211 AMAQI
24th Jul 20254312 PMAQI
24th Jul 2025431 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025409 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20253912 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025354 AMAQI
14°C11/19°C
25th Jul 2025355 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20254112 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025452 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025424 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025394 AMAQI
14°C9/19°C
26th Jul 2025395 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20253910 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025391 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025404 AMAQI
15°C9/20°C
27th Jul 2025405 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20254312 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025415 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025459 PMAQI
27th Jul 20254510 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025512 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025514 AMAQI
17°C11/22°C
28th Jul 2025495 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20255310 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
19°C14/26°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20255711 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025591 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025593 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025573 AMAQI
30th Jul 2025564 AMAQI
22°C14/28°C
30th Jul 2025565 AMAQI
30th Jul 2025566 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20256012 PMAQI
30th Jul 2025611 PMAQI
30th Jul 2025642 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025644 PMAQI
30th Jul 2025645 PMAQI
30th Jul 2025656 PMAQI
30th Jul 2025647 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI
23°C17/30°C
31st Jul 2025565 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255010 PMAQI
31st Jul 20254811 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025514 AMAQI
21°C14/27°C
1st Aug 2025525 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025497 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20255010 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025423 AMAQI
2nd Aug 2025424 AMAQI
19°C13/25°C
2nd Aug 2025435 AMAQI
5 AM2nd Aug 2025466 AMAQI
2nd Aug 2025477 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252610 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
49AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
49AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 49), while the lowest AQI was between 5 AM to 9 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 11 PM
48AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
48AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 48), while the lowest AQI was between 12 AM to 11 PM (Avg. 48).
2025 Days Vs Air Quality
Houston, British Columbia, Canada
2025
98%
127
2%
2
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
127 DaysModerate
2 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Houston, British Columbia, Canada
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 March 2025
50AQI
50AQI
2nd March 2025
28AQI
28AQI
3rd March 2025
16AQI
16AQI
4th March 2025
20AQI
20AQI
5th March 2025
32AQI
32AQI
6th March 2025
45AQI
45AQI
1st April 2025
53AQI
53AQI
2nd April 2025
50AQI
50AQI
3rd April 2025
43AQI
43AQI
4th April 2025
38AQI
38AQI
5th April 2025
34AQI
34AQI
6th April 2025
34AQI
34AQI
7th April 2025
18AQI
18AQI
8th April 2025
16AQI
16AQI
9th April 2025
24AQI
24AQI
10th April 2025
23AQI
23AQI
11th April 2025
19AQI
19AQI
12th April 2025
25AQI
25AQI
13th April 2025
27AQI
27AQI
14th April 2025
17AQI
17AQI
15th April 2025
24AQI
24AQI
16th April 2025
27AQI
27AQI
17th April 2025
31AQI
31AQI
18th April 2025
39AQI
39AQI
19th April 2025
21AQI
21AQI
20th April 2025
20AQI
20AQI
21st April 2025
13AQI
13AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
16AQI
16AQI
24th April 2025
30AQI
30AQI
25th April 2025
31AQI
31AQI
26th April 2025
24AQI
24AQI
27th April 2025
30AQI
30AQI
28th April 2025
17AQI
17AQI
29th April 2025
14AQI
14AQI
30th April 2025
23AQI
23AQI
1st May 2025
28AQI
28AQI
2nd May 2025
26AQI
26AQI
3rd May 2025
15AQI
15AQI
4th May 2025
15AQI
15AQI
5th May 2025
17AQI
17AQI
6th May 2025
16AQI
16AQI
7th May 2025
18AQI
18AQI
8th May 2025
19AQI
19AQI
9th May 2025
16AQI
16AQI
10th May 2025
18AQI
18AQI
11th May 2025
19AQI
19AQI
12th May 2025
18AQI
18AQI
13th May 2025
21AQI
21AQI
14th May 2025
19AQI
19AQI
15th May 2025
20AQI
20AQI
16th May 2025
17AQI
17AQI
17th May 2025
19AQI
19AQI
18th May 2025
15AQI
15AQI
19th May 2025
18AQI
18AQI
20th May 2025
14AQI
14AQI
21st May 2025
14AQI
14AQI
22nd May 2025
20AQI
20AQI
23rd May 2025
18AQI
18AQI
24th May 2025
15AQI
15AQI
25th May 2025
17AQI
17AQI
26th May 2025
15AQI
15AQI
27th May 2025
14AQI
14AQI
28th May 2025
15AQI
15AQI
29th May 2025
18AQI
18AQI
30th May 2025
20AQI
20AQI
31st May 2025
13AQI
13AQI
1st June 2025
13AQI
13AQI
2nd June 2025
15AQI
15AQI
3rd June 2025
23AQI
23AQI
4th June 2025
25AQI
25AQI
5th June 2025
27AQI
27AQI
6th June 2025
14AQI
14AQI
7th June 2025
28AQI
28AQI
8th June 2025
28AQI
28AQI
9th June 2025
23AQI
23AQI
10th June 2025
35AQI
35AQI
11th June 2025
47AQI
47AQI
12th June 2025
55AQI
55AQI
13th June 2025
30AQI
30AQI
14th June 2025
21AQI
21AQI
15th June 2025
17AQI
17AQI
16th June 2025
17AQI
17AQI
17th June 2025
19AQI
19AQI
18th June 2025
18AQI
18AQI
19th June 2025
16AQI
16AQI
20th June 2025
16AQI
16AQI
21st June 2025
14AQI
14AQI
22nd June 2025
14AQI
14AQI
23rd June 2025
20AQI
20AQI
24th June 2025
45AQI
45AQI
25th June 2025
21AQI
21AQI
26th June 2025
17AQI
17AQI
27th June 2025
15AQI
15AQI
28th June 2025
14AQI
14AQI
29th June 2025
17AQI
17AQI
30th June 2025
15AQI
15AQI
1st July 2025
15AQI
15AQI
2nd July 2025
15AQI
15AQI
3rd July 2025
14AQI
14AQI
4th July 2025
15AQI
15AQI
5th July 2025
18AQI
18AQI
6th July 2025
16AQI
16AQI
7th July 2025
17AQI
17AQI
8th July 2025
18AQI
18AQI
9th July 2025
17AQI
17AQI
10th July 2025
21AQI
21AQI
11th July 2025
20AQI
20AQI
12th July 2025
18AQI
18AQI
13th July 2025
17AQI
17AQI
14th July 2025
21AQI
21AQI
15th July 2025
38AQI
38AQI
16th July 2025
33AQI
33AQI
17th July 2025
34AQI
34AQI
18th July 2025
34AQI
34AQI
19th July 2025
31AQI
31AQI
20th July 2025
29AQI
29AQI
21st July 2025
50AQI
50AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
35AQI
35AQI
24th July 2025
26AQI
26AQI
25th July 2025
20AQI
20AQI
26th July 2025
20AQI
20AQI
27th July 2025
26AQI
26AQI
28th July 2025
32AQI
32AQI
29th July 2025
32AQI
32AQI
30th July 2025
42AQI
42AQI
31st July 2025
27AQI
27AQI
1st August 2025
20AQI
20AQI
32AQI
27AQI
18AQI
23AQI
25AQI
20AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202523AQI
6
29
1
31
29
1
31
1
127
2
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
23AQILeast Polluted Year Recorded
2025(Avg.)
23AQIHouston's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
