Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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+

November Air Quality Analysis

Houston, British Columbia, Canada

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Nov 2025
58AQI
Lowest AQI recorded on
10th Nov 2025
21AQI

Same Day Analysis (26th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 26th Nov - 27th Nov 2025

Houston, British Columbia, Canada

AQI
Day
Night
.

8 AM26th Nov 2025

4 PM

7 AM27th Nov 2025

Day time
Avg. Highest Time
11AM26th Nov

38AQI

Avg. Lowest Time
9AM26th Nov

30AQI

Night time
Avg. Highest Time
12AM27th Nov

52AQI

Avg. Lowest Time
5PM26th Nov

31AQI

In the last 24 hours,

Houston's AQI reached its highest point of 52 at 12 AM during the Night, while the lowest point, 30, was recorded at 9 AM during the Day between 26th Nov and 27th Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Houston, British Columbia, Canada

OctNov
28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
28th Oct 2025478 AMAQI
28th Oct 2025519 AMAQI
28th Oct 20255210 AMAQI
28th Oct 20255311 AMAQI
28th Oct 20255312 PMAQI
28th Oct 2025501 PMAQI
28th Oct 2025522 PMAQI
28th Oct 2025563 PMAQI
28th Oct 2025604 PMAQI
28th Oct 2025615 PMAQI
28th Oct 2025566 PMAQI
28th Oct 2025497 PMAQI
28th Oct 2025568 PMAQI
28th Oct 2025569 PMAQI
28th Oct 20254910 PMAQI
28th Oct 20254711 PMAQI
29th Oct 20254212 AMAQI
29th Oct 2025291 AMAQI
29th Oct 2025272 AMAQI
29th Oct 2025253 AMAQI
29th Oct 2025254 AMAQI
29th Oct 2025245 AMAQI
29th Oct 2025226 AMAQI
29th Oct 2025227 AMAQI

0°C-4/1°C

29th Oct 2025238 AMAQI
29th Oct 2025239 AMAQI
29th Oct 20253110 AMAQI
29th Oct 20254411 AMAQI
29th Oct 20254812 PMAQI
29th Oct 2025441 PMAQI
29th Oct 2025322 PMAQI
29th Oct 2025303 PMAQI
29th Oct 2025364 PMAQI
29th Oct 2025415 PMAQI
29th Oct 2025446 PMAQI
29th Oct 2025507 PMAQI
29th Oct 2025508 PMAQI
29th Oct 2025409 PMAQI
29th Oct 20253510 PMAQI
29th Oct 20253311 PMAQI
30th Oct 20253412 AMAQI
30th Oct 2025371 AMAQI
30th Oct 2025372 AMAQI
30th Oct 2025353 AMAQI
30th Oct 2025364 AMAQI
30th Oct 2025385 AMAQI
30th Oct 2025386 AMAQI
30th Oct 2025437 AMAQI

2°C-2/8°C

30th Oct 2025418 AMAQI
30th Oct 2025419 AMAQI
30th Oct 20253910 AMAQI
30th Oct 20254411 AMAQI
30th Oct 20254512 PMAQI
30th Oct 2025431 PMAQI
30th Oct 2025372 PMAQI
30th Oct 2025353 PMAQI
30th Oct 2025394 PMAQI
30th Oct 2025335 PMAQI
30th Oct 2025346 PMAQI
30th Oct 2025467 PMAQI
30th Oct 2025528 PMAQI
30th Oct 2025579 PMAQI
30th Oct 20255910 PMAQI
30th Oct 20256511 PMAQI
31st Oct 20256312 AMAQI
31st Oct 2025681 AMAQI
31st Oct 2025682 AMAQI
31st Oct 2025663 AMAQI
31st Oct 2025664 AMAQI
31st Oct 2025665 AMAQI
31st Oct 2025766 AMAQI
31st Oct 2025937 AMAQI

1°C-2/4°C

31st Oct 2025748 AMAQI
31st Oct 2025759 AMAQI
31st Oct 20257810 AMAQI
31st Oct 20258311 AMAQI
31st Oct 20258512 PMAQI
31st Oct 2025571 PMAQI
31st Oct 2025572 PMAQI
31st Oct 2025563 PMAQI
31st Oct 2025564 PMAQI
31st Oct 2025445 PMAQI
31st Oct 2025436 PMAQI
31st Oct 2025437 PMAQI
31st Oct 2025408 PMAQI
31st Oct 2025469 PMAQI
31st Oct 20255010 PMAQI
31st Oct 20255511 PMAQI
1st Nov 20255812 AMAQI
1st Nov 2025531 AMAQI
1st Nov 2025582 AMAQI
1st Nov 2025593 AMAQI
1st Nov 2025574 AMAQI
1st Nov 2025515 AMAQI
1st Nov 2025516 AMAQI
1st Nov 2025547 AMAQI

2°C-2/5°C

1st Nov 2025558 AMAQI
1st Nov 2025569 AMAQI
1st Nov 20255210 AMAQI
1st Nov 20255111 AMAQI
1st Nov 20255012 PMAQI
1st Nov 2025451 PMAQI
1st Nov 2025432 PMAQI
1st Nov 2025393 PMAQI
1st Nov 2025404 PMAQI
1st Nov 2025435 PMAQI
1st Nov 2025456 PMAQI
1st Nov 2025497 PMAQI
1st Nov 2025508 PMAQI
1st Nov 2025559 PMAQI
1st Nov 20255410 PMAQI
1st Nov 20256111 PMAQI
2nd Nov 20256012 AMAQI
2nd Nov 2025571 AMAQI
2nd Nov 2025572 AMAQI
2nd Nov 2025563 AMAQI
2nd Nov 2025554 AMAQI
2nd Nov 2025575 AMAQI
2nd Nov 2025576 AMAQI
2nd Nov 2025617 AMAQI

1°C-3/5°C

2nd Nov 2025658 AMAQI
2nd Nov 2025669 AMAQI
2nd Nov 20256810 AMAQI
2nd Nov 20256311 AMAQI
2nd Nov 20256412 PMAQI
2nd Nov 2025551 PMAQI
2nd Nov 2025512 PMAQI
2nd Nov 2025473 PMAQI
2nd Nov 2025464 PMAQI
2nd Nov 2025445 PMAQI
2nd Nov 2025516 PMAQI
2nd Nov 2025527 PMAQI
2nd Nov 2025538 PMAQI
2nd Nov 2025519 PMAQI
2nd Nov 20255510 PMAQI
2nd Nov 20256711 PMAQI
3rd Nov 20257312 AMAQI
3rd Nov 2025691 AMAQI
3rd Nov 2025642 AMAQI
3rd Nov 2025693 AMAQI
3rd Nov 2025624 AMAQI
3rd Nov 2025535 AMAQI
3rd Nov 2025536 AMAQI
3rd Nov 2025577 AMAQI

-1°C-4/4°C

3rd Nov 2025598 AMAQI
3rd Nov 2025599 AMAQI
3rd Nov 20256010 AMAQI
3rd Nov 20256111 AMAQI
3rd Nov 20255512 PMAQI
3rd Nov 2025591 PMAQI
3rd Nov 2025512 PMAQI
3rd Nov 2025503 PMAQI
3rd Nov 2025514 PMAQI
3rd Nov 2025515 PMAQI
3rd Nov 2025536 PMAQI
3rd Nov 2025557 PMAQI
3rd Nov 2025588 PMAQI
3rd Nov 2025649 PMAQI
3rd Nov 20256110 PMAQI
3rd Nov 20256211 PMAQI
4th Nov 20256112 AMAQI
4th Nov 2025621 AMAQI
4th Nov 2025592 AMAQI
4th Nov 2025593 AMAQI
4th Nov 2025584 AMAQI
4th Nov 2025595 AMAQI
4th Nov 2025646 AMAQI
4th Nov 2025747 AMAQI

0°C-4/5°C

4th Nov 2025718 AMAQI
4th Nov 2025739 AMAQI
4th Nov 20257110 AMAQI
4th Nov 20256611 AMAQI
4th Nov 20256212 PMAQI
4th Nov 2025591 PMAQI
4th Nov 2025552 PMAQI
4th Nov 2025453 PMAQI
4th Nov 2025474 PMAQI
4th Nov 2025475 PMAQI
4th Nov 2025506 PMAQI
4th Nov 2025527 PMAQI
4th Nov 2025558 PMAQI
4th Nov 2025559 PMAQI
4th Nov 20255610 PMAQI
4th Nov 20255611 PMAQI
5th Nov 20255512 AMAQI
5th Nov 2025551 AMAQI
5th Nov 2025462 AMAQI
5th Nov 2025453 AMAQI
5th Nov 2025504 AMAQI
5th Nov 2025495 AMAQI
5th Nov 2025426 AMAQI
5th Nov 2025417 AMAQI

-1°C-5/3°C

5th Nov 2025508 AMAQI
5th Nov 2025409 AMAQI
5th Nov 20255110 AMAQI
5th Nov 20255411 AMAQI
5th Nov 20255912 PMAQI
5th Nov 2025681 PMAQI
5th Nov 2025842 PMAQI
5th Nov 2025743 PMAQI
5th Nov 2025564 PMAQI
5th Nov 2025525 PMAQI
5th Nov 2025616 PMAQI
5th Nov 2025647 PMAQI
5th Nov 2025638 PMAQI
5th Nov 2025529 PMAQI
5th Nov 20255110 PMAQI
5th Nov 20255311 PMAQI
6th Nov 20255312 AMAQI
6th Nov 2025521 AMAQI
6th Nov 2025572 AMAQI
6th Nov 2025563 AMAQI
6th Nov 2025534 AMAQI
6th Nov 2025435 AMAQI
6th Nov 2025416 AMAQI
6th Nov 2025467 AMAQI

-1°C-4/1°C

6th Nov 2025498 AMAQI
6th Nov 2025469 AMAQI
6th Nov 20254010 AMAQI
6th Nov 20254811 AMAQI
6th Nov 20255312 PMAQI
6th Nov 2025531 PMAQI
6th Nov 2025602 PMAQI
6th Nov 2025513 PMAQI
6th Nov 2025444 PMAQI
6th Nov 2025465 PMAQI
6th Nov 2025526 PMAQI
6th Nov 2025517 PMAQI
6th Nov 2025538 PMAQI
6th Nov 2025499 PMAQI
6th Nov 20254210 PMAQI
6th Nov 20254311 PMAQI
7th Nov 20254612 AMAQI
7th Nov 2025481 AMAQI
7th Nov 2025492 AMAQI
7th Nov 2025493 AMAQI
7th Nov 2025494 AMAQI
7th Nov 2025505 AMAQI
7th Nov 2025466 AMAQI
7th Nov 2025367 AMAQI

0°C-1/3°C

7th Nov 2025348 AMAQI
7th Nov 2025329 AMAQI
7th Nov 20254210 AMAQI
7th Nov 20254911 AMAQI
7th Nov 20255912 PMAQI
7th Nov 2025741 PMAQI
7th Nov 2025762 PMAQI
7th Nov 2025693 PMAQI
7th Nov 2025564 PMAQI
7th Nov 2025605 PMAQI
7th Nov 2025596 PMAQI
7th Nov 2025557 PMAQI
7th Nov 2025508 PMAQI
7th Nov 2025499 PMAQI
7th Nov 20254810 PMAQI
7th Nov 20254211 PMAQI
8th Nov 20254012 AMAQI
8th Nov 2025411 AMAQI
8th Nov 2025462 AMAQI
8th Nov 2025463 AMAQI
8th Nov 2025444 AMAQI
8th Nov 2025415 AMAQI
8th Nov 2025346 AMAQI
8th Nov 2025367 AMAQI

2°C-1/8°C

8th Nov 2025328 AMAQI
8th Nov 2025319 AMAQI
8th Nov 20253210 AMAQI
8th Nov 20253811 AMAQI
8th Nov 20255012 PMAQI
8th Nov 2025581 PMAQI
8th Nov 2025652 PMAQI
8th Nov 2025693 PMAQI
8th Nov 2025614 PMAQI
8th Nov 2025635 PMAQI
8th Nov 2025606 PMAQI
8th Nov 2025567 PMAQI
8th Nov 2025558 PMAQI
8th Nov 2025519 PMAQI
8th Nov 20254910 PMAQI
8th Nov 20255411 PMAQI
9th Nov 20256612 AMAQI
9th Nov 2025621 AMAQI
9th Nov 2025602 AMAQI
9th Nov 2025613 AMAQI
9th Nov 2025594 AMAQI
9th Nov 2025565 AMAQI
9th Nov 2025576 AMAQI
9th Nov 2025617 AMAQI

0°C-2/2°C

9th Nov 2025618 AMAQI
9th Nov 2025579 AMAQI
9th Nov 20255610 AMAQI
9th Nov 20255711 AMAQI
9th Nov 20255112 PMAQI
9th Nov 2025491 PMAQI
9th Nov 2025382 PMAQI
9th Nov 2025323 PMAQI
9th Nov 2025324 PMAQI
9th Nov 2025315 PMAQI
9th Nov 2025326 PMAQI
9th Nov 2025277 PMAQI
9th Nov 2025248 PMAQI
9th Nov 2025269 PMAQI
9th Nov 20252910 PMAQI
9th Nov 20253011 PMAQI
10th Nov 20252812 AMAQI
10th Nov 2025251 AMAQI
10th Nov 2025212 AMAQI
10th Nov 2025203 AMAQI
10th Nov 2025224 AMAQI
10th Nov 2025235 AMAQI
10th Nov 2025236 AMAQI
10th Nov 2025237 AMAQI

2°C-1/5°C

10th Nov 2025218 AMAQI
10th Nov 2025239 AMAQI
10th Nov 20252910 AMAQI
10th Nov 20253411 AMAQI
10th Nov 20253512 PMAQI
10th Nov 2025331 PMAQI
10th Nov 2025292 PMAQI
10th Nov 2025293 PMAQI
10th Nov 2025314 PMAQI
10th Nov 2025335 PMAQI
10th Nov 2025346 PMAQI
10th Nov 2025337 PMAQI
10th Nov 2025318 PMAQI
10th Nov 2025389 PMAQI
10th Nov 20254510 PMAQI
10th Nov 20255311 PMAQI
11th Nov 20255712 AMAQI
11th Nov 2025561 AMAQI
11th Nov 2025602 AMAQI
11th Nov 2025643 AMAQI
11th Nov 2025734 AMAQI
11th Nov 2025775 AMAQI
11th Nov 2025796 AMAQI
11th Nov 2025767 AMAQI

1°C-1/4°C

11th Nov 2025708 AMAQI
11th Nov 2025699 AMAQI
11th Nov 20256910 AMAQI
11th Nov 20256811 AMAQI
11th Nov 20257212 PMAQI
11th Nov 2025581 PMAQI
11th Nov 2025572 PMAQI
11th Nov 2025523 PMAQI
11th Nov 2025494 PMAQI
11th Nov 2025525 PMAQI
11th Nov 2025586 PMAQI
11th Nov 2025717 PMAQI
11th Nov 2025728 PMAQI
11th Nov 2025629 PMAQI
11th Nov 20255310 PMAQI
11th Nov 20254311 PMAQI
12th Nov 20255612 AMAQI
12th Nov 2025581 AMAQI
12th Nov 2025552 AMAQI
12th Nov 2025523 AMAQI
12th Nov 2025444 AMAQI
12th Nov 2025385 AMAQI
12th Nov 2025416 AMAQI
12th Nov 2025377 AMAQI

0°C-2/4°C

12th Nov 2025428 AMAQI
12th Nov 2025519 AMAQI
12th Nov 20255610 AMAQI
12th Nov 20255711 AMAQI
12th Nov 20256012 PMAQI
12th Nov 2025841 PMAQI
12th Nov 2025842 PMAQI
12th Nov 2025813 PMAQI
12th Nov 2025674 PMAQI
12th Nov 2025645 PMAQI
12th Nov 2025666 PMAQI
12th Nov 2025707 PMAQI
12th Nov 2025668 PMAQI
12th Nov 2025609 PMAQI
12th Nov 20255410 PMAQI
12th Nov 20254211 PMAQI
13th Nov 20254012 AMAQI
13th Nov 2025381 AMAQI
13th Nov 2025382 AMAQI
13th Nov 2025393 AMAQI
13th Nov 2025354 AMAQI
13th Nov 2025365 AMAQI
13th Nov 2025376 AMAQI
13th Nov 2025387 AMAQI

-1°C-5/2°C

13th Nov 2025408 AMAQI
13th Nov 2025439 AMAQI
13th Nov 20255310 AMAQI
13th Nov 20255611 AMAQI
13th Nov 20255812 PMAQI
13th Nov 2025651 PMAQI
13th Nov 2025692 PMAQI
13th Nov 2025633 PMAQI
13th Nov 2025594 PMAQI
13th Nov 2025615 PMAQI
13th Nov 2025636 PMAQI
13th Nov 2025597 PMAQI
13th Nov 2025588 PMAQI
13th Nov 2025499 PMAQI
13th Nov 20254310 PMAQI
13th Nov 20254111 PMAQI
14th Nov 20254312 AMAQI
14th Nov 2025401 AMAQI
14th Nov 2025342 AMAQI
14th Nov 2025333 AMAQI
14th Nov 2025334 AMAQI
14th Nov 2025355 AMAQI
14th Nov 2025366 AMAQI
14th Nov 2025307 AMAQI

-2°C-7/2°C

14th Nov 2025368 AMAQI
14th Nov 2025429 AMAQI
14th Nov 20254410 AMAQI
14th Nov 20254711 AMAQI
14th Nov 20256012 PMAQI
14th Nov 2025641 PMAQI
14th Nov 2025762 PMAQI
14th Nov 2025803 PMAQI
14th Nov 2025714 PMAQI
14th Nov 2025775 PMAQI
14th Nov 2025906 PMAQI
14th Nov 2025897 PMAQI
14th Nov 2025778 PMAQI
14th Nov 2025719 PMAQI
14th Nov 20254510 PMAQI
14th Nov 20253911 PMAQI
15th Nov 20253812 AMAQI
15th Nov 2025391 AMAQI
15th Nov 2025362 AMAQI
15th Nov 2025383 AMAQI
15th Nov 2025364 AMAQI
15th Nov 2025425 AMAQI
15th Nov 2025666 AMAQI
15th Nov 2025727 AMAQI

-4°C-8/1°C

15th Nov 2025638 AMAQI
15th Nov 2025529 AMAQI
15th Nov 20254610 AMAQI
15th Nov 20254011 AMAQI
15th Nov 20254212 PMAQI
15th Nov 2025531 PMAQI
15th Nov 2025532 PMAQI
15th Nov 2025513 PMAQI
15th Nov 2025514 PMAQI
15th Nov 2025435 PMAQI
15th Nov 2025446 PMAQI
15th Nov 2025527 PMAQI
15th Nov 2025568 PMAQI
15th Nov 2025579 PMAQI
15th Nov 20254910 PMAQI
15th Nov 20253311 PMAQI
16th Nov 20253112 AMAQI
16th Nov 2025341 AMAQI
16th Nov 2025342 AMAQI
16th Nov 2025313 AMAQI
16th Nov 2025274 AMAQI
16th Nov 2025215 AMAQI
16th Nov 2025236 AMAQI
16th Nov 2025237 AMAQI

0°C-5/3°C

16th Nov 2025248 AMAQI
16th Nov 2025259 AMAQI
16th Nov 20252210 AMAQI
16th Nov 20252311 AMAQI
16th Nov 20253612 PMAQI
16th Nov 2025511 PMAQI
16th Nov 2025482 PMAQI
16th Nov 2025433 PMAQI
16th Nov 2025444 PMAQI
16th Nov 2025375 PMAQI
16th Nov 2025406 PMAQI
16th Nov 2025417 PMAQI
16th Nov 2025458 PMAQI
16th Nov 2025419 PMAQI
16th Nov 20253710 PMAQI
16th Nov 20253411 PMAQI
17th Nov 20254312 AMAQI
17th Nov 2025371 AMAQI
17th Nov 2025372 AMAQI
17th Nov 2025363 AMAQI
17th Nov 2025354 AMAQI
17th Nov 2025275 AMAQI
17th Nov 2025216 AMAQI
17th Nov 2025307 AMAQI

1°C-1/4°C

17th Nov 2025298 AMAQI
17th Nov 2025389 AMAQI
17th Nov 20254610 AMAQI
17th Nov 20254711 AMAQI
17th Nov 20255112 PMAQI
17th Nov 2025561 PMAQI
17th Nov 2025642 PMAQI
17th Nov 2025603 PMAQI
17th Nov 2025524 PMAQI
17th Nov 2025575 PMAQI
17th Nov 2025776 PMAQI
17th Nov 2025767 PMAQI
17th Nov 2025668 PMAQI
17th Nov 2025459 PMAQI
17th Nov 20254410 PMAQI
17th Nov 20253811 PMAQI
18th Nov 20253612 AMAQI
18th Nov 2025351 AMAQI
18th Nov 2025322 AMAQI
18th Nov 2025333 AMAQI
18th Nov 2025354 AMAQI
18th Nov 2025325 AMAQI
18th Nov 2025306 AMAQI
18th Nov 2025287 AMAQI

-3°C-5/-2°C

18th Nov 2025298 AMAQI
18th Nov 2025349 AMAQI
18th Nov 20254010 AMAQI
18th Nov 20254611 AMAQI
18th Nov 20255512 PMAQI
18th Nov 2025631 PMAQI
18th Nov 2025652 PMAQI
18th Nov 2025653 PMAQI
18th Nov 2025584 PMAQI
18th Nov 2025605 PMAQI
18th Nov 2025656 PMAQI
18th Nov 2025657 PMAQI
18th Nov 2025638 PMAQI
18th Nov 2025579 PMAQI
18th Nov 20254810 PMAQI
18th Nov 20254611 PMAQI
19th Nov 20254912 AMAQI
19th Nov 2025501 AMAQI
19th Nov 2025482 AMAQI
19th Nov 2025483 AMAQI
19th Nov 2025514 AMAQI
19th Nov 2025485 AMAQI
19th Nov 2025486 AMAQI
19th Nov 2025497 AMAQI

-1°C-5/2°C

19th Nov 2025488 AMAQI
19th Nov 2025479 AMAQI
19th Nov 20254510 AMAQI
19th Nov 20254611 AMAQI
19th Nov 20254812 PMAQI
19th Nov 2025531 PMAQI
19th Nov 2025592 PMAQI
19th Nov 2025593 PMAQI
19th Nov 2025604 PMAQI
19th Nov 2025585 PMAQI
19th Nov 2025676 PMAQI
19th Nov 2025727 PMAQI
19th Nov 2025628 PMAQI
19th Nov 2025589 PMAQI
19th Nov 20254310 PMAQI
19th Nov 20253611 PMAQI
20th Nov 20253912 AMAQI
20th Nov 2025401 AMAQI
20th Nov 2025412 AMAQI
20th Nov 2025413 AMAQI
20th Nov 2025394 AMAQI
20th Nov 2025385 AMAQI
20th Nov 2025386 AMAQI
20th Nov 2025397 AMAQI

-2°C-5/0°C

20th Nov 2025398 AMAQI
20th Nov 2025389 AMAQI
20th Nov 20254210 AMAQI
20th Nov 20254011 AMAQI
20th Nov 20255112 PMAQI
20th Nov 2025571 PMAQI
20th Nov 2025662 PMAQI
20th Nov 2025713 PMAQI
20th Nov 2025714 PMAQI
20th Nov 2025735 PMAQI
20th Nov 2025846 PMAQI
20th Nov 2025827 PMAQI
20th Nov 2025668 PMAQI
20th Nov 2025619 PMAQI
20th Nov 20255110 PMAQI
20th Nov 20253711 PMAQI
21st Nov 20254012 AMAQI
21st Nov 2025401 AMAQI
21st Nov 2025412 AMAQI
21st Nov 2025433 AMAQI
21st Nov 2025424 AMAQI
21st Nov 2025395 AMAQI
21st Nov 2025416 AMAQI
21st Nov 2025467 AMAQI

0°C-4/4°C

21st Nov 2025498 AMAQI
21st Nov 2025429 AMAQI
21st Nov 20254610 AMAQI
21st Nov 20255711 AMAQI
21st Nov 20256312 PMAQI
21st Nov 2025601 PMAQI
21st Nov 2025652 PMAQI
21st Nov 2025733 PMAQI
21st Nov 2025694 PMAQI
21st Nov 2025695 PMAQI
21st Nov 2025706 PMAQI
21st Nov 2025747 PMAQI
21st Nov 2025778 PMAQI
21st Nov 2025609 PMAQI
21st Nov 20254910 PMAQI
21st Nov 20254011 PMAQI
22nd Nov 20254612 AMAQI
22nd Nov 2025481 AMAQI
22nd Nov 2025512 AMAQI
22nd Nov 2025533 AMAQI
22nd Nov 2025514 AMAQI
22nd Nov 2025485 AMAQI
22nd Nov 2025376 AMAQI
22nd Nov 2025367 AMAQI

1°C-1/4°C

22nd Nov 2025388 AMAQI
22nd Nov 2025439 AMAQI
22nd Nov 20254710 AMAQI
22nd Nov 20254311 AMAQI
22nd Nov 20254012 PMAQI
22nd Nov 2025471 PMAQI
22nd Nov 2025502 PMAQI
22nd Nov 2025553 PMAQI
22nd Nov 2025554 PMAQI
22nd Nov 2025575 PMAQI
22nd Nov 2025636 PMAQI
22nd Nov 2025577 PMAQI
22nd Nov 2025558 PMAQI
22nd Nov 2025549 PMAQI
22nd Nov 20254910 PMAQI
22nd Nov 20256211 PMAQI
23rd Nov 20256512 AMAQI
23rd Nov 2025671 AMAQI
23rd Nov 2025652 AMAQI
23rd Nov 2025663 AMAQI
23rd Nov 2025554 AMAQI
23rd Nov 2025505 AMAQI
23rd Nov 2025446 AMAQI
23rd Nov 2025437 AMAQI

-1°C-4/2°C

23rd Nov 2025428 AMAQI
23rd Nov 2025419 AMAQI
23rd Nov 20254010 AMAQI
23rd Nov 20253111 AMAQI
23rd Nov 20253012 PMAQI
23rd Nov 2025351 PMAQI
23rd Nov 2025372 PMAQI
23rd Nov 2025383 PMAQI
23rd Nov 2025434 PMAQI
23rd Nov 2025475 PMAQI
23rd Nov 2025516 PMAQI
23rd Nov 2025547 PMAQI
23rd Nov 2025528 PMAQI
23rd Nov 2025499 PMAQI
23rd Nov 20255310 PMAQI
23rd Nov 20255711 PMAQI
24th Nov 20255712 AMAQI
24th Nov 2025551 AMAQI
24th Nov 2025502 AMAQI
24th Nov 2025513 AMAQI
24th Nov 2025464 AMAQI
24th Nov 2025395 AMAQI
24th Nov 2025436 AMAQI
24th Nov 2025417 AMAQI

-3°C-6/0°C

24th Nov 2025418 AMAQI
24th Nov 2025459 AMAQI
24th Nov 20255010 AMAQI
24th Nov 20255211 AMAQI
24th Nov 20255812 PMAQI
24th Nov 2025721 PMAQI
24th Nov 2025732 PMAQI
24th Nov 2025723 PMAQI
24th Nov 2025584 PMAQI
24th Nov 2025525 PMAQI
24th Nov 2025496 PMAQI
24th Nov 2025507 PMAQI
24th Nov 2025518 PMAQI
24th Nov 2025479 PMAQI
24th Nov 20254410 PMAQI
24th Nov 20254111 PMAQI
25th Nov 20254312 AMAQI
25th Nov 2025421 AMAQI
25th Nov 2025402 AMAQI
25th Nov 2025423 AMAQI
25th Nov 2025374 AMAQI
25th Nov 2025285 AMAQI
25th Nov 2025256 AMAQI
25th Nov 2025297 AMAQI

-5°C-10/-2°C

25th Nov 2025398 AMAQI
25th Nov 2025439 AMAQI
25th Nov 20254510 AMAQI
25th Nov 20254011 AMAQI
25th Nov 20254312 PMAQI
25th Nov 2025501 PMAQI
25th Nov 2025552 PMAQI
25th Nov 2025553 PMAQI
25th Nov 2025524 PMAQI
25th Nov 2025495 PMAQI
25th Nov 2025476 PMAQI
25th Nov 2025427 PMAQI
25th Nov 2025468 PMAQI
25th Nov 2025529 PMAQI
25th Nov 20255610 PMAQI
25th Nov 20255711 PMAQI
26th Nov 20255212 AMAQI
26th Nov 2025491 AMAQI
26th Nov 2025522 AMAQI
26th Nov 2025533 AMAQI
26th Nov 2025534 AMAQI
26th Nov 2025515 AMAQI
26th Nov 2025486 AMAQI
26th Nov 2025397 AMAQI

-5°C-9/-2°C

26th Nov 2025358 AMAQI
26th Nov 2025309 AMAQI
26th Nov 20253610 AMAQI
26th Nov 20253811 AMAQI
26th Nov 20253412 PMAQI
26th Nov 2025381 PMAQI
26th Nov 2025372 PMAQI
26th Nov 2025373 PMAQI
26th Nov 2025374 PMAQI
26th Nov 2025315 PMAQI
26th Nov 2025336 PMAQI
26th Nov 2025397 PMAQI
26th Nov 2025398 PMAQI
26th Nov 2025399 PMAQI
26th Nov 20254710 PMAQI
26th Nov 20255011 PMAQI
27th Nov 20255212 AMAQI
27th Nov 2025521 AMAQI
27th Nov 2025492 AMAQI
27th Nov 2025493 AMAQI
27th Nov 2025514 AMAQI
27th Nov 2025465 AMAQI
27th Nov 2025406 AMAQI
27th Nov 2025427 AMAQI

-2°C-5/2°C

27th Nov 2025458 AMAQI
8 AM
27th Nov 2025369 AMAQI
27th Nov 20253810 AMAQI
27th Nov 20253711 AMAQI
27th Nov 20253312 PMAQI
12 PM
27th Nov 2025411 PMAQI
27th Nov 2025362 PMAQI
27th Nov 2025173 PMAQI
4 PM
12 AM
7 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 2 PM

56AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 9 AM

45AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 56), while the lowest AQI was between 8 AM to 9 AM (Avg. 45).
Night time
Avg. Highest Time
6 PM - 8 PM

55AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 6 AM

44AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 8 PM (Avg. 55), while the lowest AQI was between 5 AM to 6 AM (Avg. 44).

2025 Days Vs Air Quality

Houston, British Columbia, Canada

2025

93%

228

7%

17

0.4%

1

Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)

Good
228 Days
Moderate
17 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2025, 93% of 331 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
50AQI
27th March 2025
28AQI
28th March 2025
16AQI
29th March 2025
20AQI
30th March 2025
32AQI
31st March 2025
45AQI
1st April 2025
53AQI
2nd April 2025
50AQI
3rd April 2025
43AQI
4th April 2025
38AQI
5th April 2025
34AQI
6th April 2025
34AQI
7th April 2025
18AQI
8th April 2025
16AQI
9th April 2025
24AQI
10th April 2025
23AQI
11th April 2025
19AQI
12th April 2025
25AQI
13th April 2025
27AQI
14th April 2025
17AQI
15th April 2025
24AQI
16th April 2025
27AQI
17th April 2025
31AQI
18th April 2025
39AQI
19th April 2025
21AQI
20th April 2025
20AQI
21st April 2025
13AQI
22nd April 2025
20AQI
23rd April 2025
16AQI
24th April 2025
30AQI
25th April 2025
31AQI
26th April 2025
24AQI
27th April 2025
30AQI
28th April 2025
17AQI
29th April 2025
14AQI
30th April 2025
23AQI
1st May 2025
28AQI
2nd May 2025
26AQI
3rd May 2025
15AQI
4th May 2025
15AQI
5th May 2025
17AQI
6th May 2025
16AQI
7th May 2025
18AQI
8th May 2025
19AQI
9th May 2025
16AQI
10th May 2025
18AQI
11th May 2025
19AQI
12th May 2025
18AQI
13th May 2025
21AQI
14th May 2025
19AQI
15th May 2025
20AQI
16th May 2025
17AQI
17th May 2025
19AQI
18th May 2025
15AQI
19th May 2025
18AQI
20th May 2025
14AQI
21st May 2025
14AQI
22nd May 2025
20AQI
23rd May 2025
18AQI
24th May 2025
15AQI
25th May 2025
17AQI
26th May 2025
15AQI
27th May 2025
14AQI
28th May 2025
15AQI
29th May 2025
18AQI
30th May 2025
20AQI
31st May 2025
13AQI
1st June 2025
13AQI
2nd June 2025
15AQI
3rd June 2025
23AQI
4th June 2025
25AQI
5th June 2025
27AQI
6th June 2025
14AQI
7th June 2025
28AQI
8th June 2025
28AQI
9th June 2025
23AQI
10th June 2025
35AQI
11th June 2025
47AQI
12th June 2025
55AQI
13th June 2025
30AQI
14th June 2025
21AQI
15th June 2025
17AQI
16th June 2025
17AQI
17th June 2025
19AQI
18th June 2025
18AQI
19th June 2025
16AQI
20th June 2025
16AQI
21st June 2025
14AQI
22nd June 2025
14AQI
23rd June 2025
20AQI
24th June 2025
45AQI
25th June 2025
21AQI
26th June 2025
17AQI
27th June 2025
15AQI
28th June 2025
14AQI
29th June 2025
17AQI
30th June 2025
15AQI
1st July 2025
15AQI
2nd July 2025
15AQI
3rd July 2025
14AQI
4th July 2025
15AQI
5th July 2025
18AQI
6th July 2025
16AQI
7th July 2025
17AQI
8th July 2025
18AQI
9th July 2025
17AQI
10th July 2025
21AQI
11th July 2025
20AQI
12th July 2025
18AQI
13th July 2025
17AQI
14th July 2025
21AQI
15th July 2025
38AQI
16th July 2025
33AQI
17th July 2025
34AQI
18th July 2025
34AQI
19th July 2025
31AQI
20th July 2025
29AQI
21st July 2025
50AQI
22nd July 2025
32AQI
23rd July 2025
35AQI
24th July 2025
26AQI
25th July 2025
20AQI
26th July 2025
20AQI
27th July 2025
26AQI
28th July 2025
32AQI
29th July 2025
32AQI
30th July 2025
42AQI
31st July 2025
27AQI
1st August 2025
20AQI
2nd August 2025
26AQI
3rd August 2025
22AQI
4th August 2025
25AQI
5th August 2025
28AQI
6th August 2025
20AQI
7th August 2025
17AQI
8th August 2025
21AQI
9th August 2025
21AQI
10th August 2025
19AQI
11th August 2025
18AQI
12th August 2025
18AQI
13th August 2025
18AQI
14th August 2025
18AQI
15th August 2025
17AQI
16th August 2025
14AQI
17th August 2025
13AQI
18th August 2025
14AQI
19th August 2025
16AQI
20th August 2025
16AQI
21st August 2025
14AQI
22nd August 2025
22AQI
23rd August 2025
30AQI
24th August 2025
32AQI
25th August 2025
38AQI
26th August 2025
44AQI
27th August 2025
48AQI
28th August 2025
48AQI
29th August 2025
43AQI
30th August 2025
41AQI
31st August 2025
42AQI
1st September 2025
51AQI
2nd September 2025
72AQI
3rd September 2025
96AQI
4th September 2025
80AQI
5th September 2025
91AQI
6th September 2025
105AQI
7th September 2025
76AQI
8th September 2025
45AQI
9th September 2025
40AQI
10th September 2025
38AQI
11th September 2025
41AQI
12th September 2025
30AQI
13th September 2025
31AQI
14th September 2025
33AQI
15th September 2025
24AQI
16th September 2025
27AQI
17th September 2025
42AQI
18th September 2025
27AQI
19th September 2025
27AQI
20th September 2025
30AQI
21st September 2025
27AQI
22nd September 2025
19AQI
23rd September 2025
17AQI
24th September 2025
23AQI
25th September 2025
24AQI
26th September 2025
17AQI
27th September 2025
11AQI
28th September 2025
19AQI
29th September 2025
10AQI
30th September 2025
19AQI
1st October 2025
19AQI
2nd October 2025
27AQI
3rd October 2025
18AQI
4th October 2025
38AQI
5th October 2025
39AQI
6th October 2025
49AQI
7th October 2025
19AQI
8th October 2025
44AQI
9th October 2025
46AQI
10th October 2025
52AQI
11th October 2025
34AQI
12th October 2025
41AQI
13th October 2025
50AQI
14th October 2025
65AQI
15th October 2025
65AQI
16th October 2025
40AQI
17th October 2025
29AQI
18th October 2025
57AQI
19th October 2025
36AQI
20th October 2025
36AQI
21st October 2025
26AQI
22nd October 2025
31AQI
23rd October 2025
21AQI
24th October 2025
32AQI
25th October 2025
26AQI
26th October 2025
14AQI
27th October 2025
28AQI
28th October 2025
42AQI
29th October 2025
26AQI
30th October 2025
46AQI
31st October 2025
23AQI
1st November 2025
23AQI
2nd November 2025
33AQI
3rd November 2025
45AQI
4th November 2025
46AQI
5th November 2025
37AQI
6th November 2025
52AQI
7th November 2025
38AQI
8th November 2025
28AQI
9th November 2025
35AQI
10th November 2025
21AQI
11th November 2025
48AQI
12th November 2025
52AQI
13th November 2025
46AQI
14th November 2025
47AQI
15th November 2025
56AQI
16th November 2025
40AQI
17th November 2025
30AQI
18th November 2025
34AQI
19th November 2025
23AQI
20th November 2025
39AQI
21st November 2025
34AQI
22nd November 2025
48AQI
23rd November 2025
56AQI
24th November 2025
43AQI
25th November 2025
22AQI
26th November 2025
58AQI
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

32AQI

27AQI

18AQI

23AQI

25AQI

25AQI

40AQI

36AQI

40AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202529AQI

6
29
1
31
29
1
31
31
23
6
1
27
4
21
5
228
17
1

Highest AQI recorded in

November

40AQI

Lowest AQI recorded in

May

18AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
29AQI
Least Polluted Year Recorded
2025(Avg.)
29AQI

Houston's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .