HistoryAQIPM2.5PM10COSO2NO2O3

Bandar Seri Begawan, Brunei And Muara, Brunei 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

Bandar Seri Begawan, Brunei And Muara, Brunei

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
53AQI
Lowest AQI recorded on
1st Aug 2021
0AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Bandar Seri Begawan, Brunei And Muara, Brunei

AQI
Day
Night
.

6 AM2nd Aug 2025

6 PM

5 AM3rd Aug 2025

Day time
Avg. Highest Time
10AM2nd Aug

56AQI

Avg. Lowest Time
11AM2nd Aug

50AQI

Night time
Avg. Highest Time
1AM3rd Aug

55AQI

Avg. Lowest Time
7PM2nd Aug

53AQI

In the last 24 hours,

Bandar Seri Begawan's AQI reached its highest point of 56 at 10 AM during the Day, while the lowest point, 50, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Bandar Seri Begawan, Brunei And Muara, Brunei

JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025526 AMAQI
4th Jul 2025517 AMAQI
4th Jul 2025488 AMAQI
4th Jul 2025499 AMAQI
4th Jul 20254610 AMAQI
4th Jul 20254611 AMAQI
4th Jul 20254412 PMAQI
4th Jul 2025451 PMAQI
4th Jul 2025462 PMAQI
4th Jul 2025423 PMAQI
4th Jul 2025494 PMAQI
4th Jul 2025465 PMAQI
4th Jul 2025456 PMAQI
4th Jul 2025467 PMAQI
4th Jul 2025458 PMAQI
4th Jul 2025479 PMAQI
4th Jul 20254710 PMAQI
4th Jul 20254911 PMAQI
5th Jul 20255012 AMAQI
5th Jul 2025511 AMAQI
5th Jul 2025512 AMAQI
5th Jul 2025523 AMAQI
5th Jul 2025514 AMAQI
5th Jul 2025505 AMAQI

27°C24/33°C

5th Jul 2025506 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025468 AMAQI
5th Jul 2025439 AMAQI
5th Jul 20254510 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20254612 PMAQI
5th Jul 2025451 PMAQI
5th Jul 2025462 PMAQI
5th Jul 2025433 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025435 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025467 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254810 PMAQI
5th Jul 20254811 PMAQI
6th Jul 20254912 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025512 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025504 AMAQI
6th Jul 2025505 AMAQI

27°C24/32°C

6th Jul 2025506 AMAQI
6th Jul 2025517 AMAQI
6th Jul 2025508 AMAQI
6th Jul 2025459 AMAQI
6th Jul 20254510 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20254412 PMAQI
6th Jul 2025451 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025434 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025476 PMAQI
6th Jul 2025477 PMAQI
6th Jul 2025468 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254811 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025491 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025513 AMAQI
7th Jul 2025504 AMAQI
7th Jul 2025505 AMAQI

28°C24/32°C

7th Jul 2025506 AMAQI
7th Jul 2025517 AMAQI
7th Jul 2025498 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025481 PMAQI
7th Jul 2025462 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025445 PMAQI
7th Jul 2025466 PMAQI
7th Jul 2025467 PMAQI
7th Jul 2025478 PMAQI
7th Jul 2025469 PMAQI
7th Jul 20254910 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20255112 AMAQI
8th Jul 2025511 AMAQI
8th Jul 2025512 AMAQI
8th Jul 2025513 AMAQI
8th Jul 2025504 AMAQI
8th Jul 2025505 AMAQI

27°C24/32°C

8th Jul 2025506 AMAQI
8th Jul 2025507 AMAQI
8th Jul 2025478 AMAQI
8th Jul 2025489 AMAQI
8th Jul 20254710 AMAQI
8th Jul 20254411 AMAQI
8th Jul 20254312 PMAQI
8th Jul 2025451 PMAQI
8th Jul 2025492 PMAQI
8th Jul 2025473 PMAQI
8th Jul 2025494 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025479 PMAQI
8th Jul 20254910 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025512 AMAQI
9th Jul 2025503 AMAQI
9th Jul 2025504 AMAQI
9th Jul 2025495 AMAQI

27°C24/32°C

9th Jul 2025496 AMAQI
9th Jul 2025507 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025429 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20254411 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025441 PMAQI
9th Jul 2025452 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025464 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025477 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025479 PMAQI
9th Jul 20255010 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025504 AMAQI
10th Jul 2025505 AMAQI

28°C24/33°C

10th Jul 2025506 AMAQI
10th Jul 2025487 AMAQI
10th Jul 2025438 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254210 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025435 PMAQI
10th Jul 2025496 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025478 PMAQI
10th Jul 2025489 PMAQI
10th Jul 20255110 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255112 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025512 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025484 AMAQI
11th Jul 2025485 AMAQI

27°C24/31°C

11th Jul 2025496 AMAQI
11th Jul 2025497 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254210 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025501 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025493 AMAQI
12th Jul 2025494 AMAQI
12th Jul 2025495 AMAQI

27°C24/33°C

12th Jul 2025486 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025463 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025489 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025504 AMAQI
13th Jul 2025515 AMAQI

27°C24/32°C

13th Jul 2025516 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025488 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254410 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025504 AMAQI
14th Jul 2025505 AMAQI

28°C25/32°C

14th Jul 2025526 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025489 AMAQI
14th Jul 20254710 AMAQI
14th Jul 20254511 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025473 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025456 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025502 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025504 AMAQI
15th Jul 2025515 AMAQI

27°C24/32°C

15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025453 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025457 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025494 AMAQI
16th Jul 2025515 AMAQI

26°C24/30°C

16th Jul 2025516 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025515 AMAQI

26°C24/29°C

17th Jul 2025516 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20254811 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025502 PMAQI
17th Jul 2025493 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025478 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
18th Jul 2025525 AMAQI

26°C24/31°C

18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20254810 AMAQI
18th Jul 20254711 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025461 PMAQI
18th Jul 2025452 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025455 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025457 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
19th Jul 2025525 AMAQI

27°C24/32°C

19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025519 AMAQI
19th Jul 20255010 AMAQI
19th Jul 20254811 AMAQI
19th Jul 20254812 PMAQI
19th Jul 2025451 PMAQI
19th Jul 2025452 PMAQI
19th Jul 2025433 PMAQI
19th Jul 2025464 PMAQI
19th Jul 2025485 PMAQI
19th Jul 2025506 PMAQI
19th Jul 2025517 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025499 PMAQI
19th Jul 20255010 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025525 AMAQI

28°C24/33°C

20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025481 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
21st Jul 2025525 AMAQI

28°C24/33°C

21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254411 AMAQI
21st Jul 20254912 PMAQI
21st Jul 2025471 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20255012 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025514 AMAQI
22nd Jul 2025515 AMAQI

28°C24/33°C

22nd Jul 2025526 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025479 AMAQI
22nd Jul 20254910 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025431 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025445 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254710 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI

28°C24/33°C

23rd Jul 2025526 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025458 AMAQI
23rd Jul 2025459 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254312 PMAQI
23rd Jul 2025441 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025454 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025504 AMAQI
24th Jul 2025505 AMAQI

28°C24/33°C

24th Jul 2025506 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025431 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025497 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI

28°C25/34°C

25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025498 AMAQI
25th Jul 2025499 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025453 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025477 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
26th Jul 2025525 AMAQI

28°C24/34°C

26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025518 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20254811 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
27th Jul 2025525 AMAQI

28°C24/34°C

27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025486 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
28th Jul 2025535 AMAQI

28°C24/34°C

28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025499 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20254911 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025534 AMAQI
29th Jul 2025525 AMAQI

29°C25/34°C

29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025534 AMAQI
30th Jul 2025525 AMAQI

29°C25/33°C

30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025503 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025515 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
31st Jul 2025545 AMAQI

28°C25/32°C

31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025494 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025524 AMAQI
1st Aug 2025525 AMAQI

28°C25/33°C

1st Aug 2025536 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025544 AMAQI
2nd Aug 2025555 AMAQI

28°C25/32°C

2nd Aug 2025546 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025537 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
3rd Aug 2025545 AMAQI

28°C26/32°C

3rd Aug 2025546 AMAQI
6 AM
3rd Aug 2025547 AMAQI
3rd Aug 2025538 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255212 PMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 6 PM

48AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 6 PM

48AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 48), while the lowest AQI was between 6 AM to 6 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 5 AM

52AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 11 PM

49AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 52), while the lowest AQI was between 7 PM to 11 PM (Avg. 49).

2025 Days Vs Air Quality

Bandar Seri Begawan, Brunei And Muara, Brunei

2025

46%

98

54%

115

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
98 Days
Moderate
115 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 46%

Health Risk Level:

Significant

In 2025, 46% of 215 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Bandar Seri Begawan, Brunei And Muara, Brunei

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
55AQI
2nd January 2025
56AQI
3rd January 2025
56AQI
4th January 2025
57AQI
5th January 2025
57AQI
6th January 2025
56AQI
7th January 2025
55AQI
8th January 2025
56AQI
9th January 2025
55AQI
10th January 2025
55AQI
11th January 2025
54AQI
12th January 2025
54AQI
13th January 2025
55AQI
14th January 2025
55AQI
15th January 2025
54AQI
16th January 2025
55AQI
17th January 2025
55AQI
18th January 2025
55AQI
19th January 2025
55AQI
20th January 2025
55AQI
21st January 2025
55AQI
22nd January 2025
55AQI
23rd January 2025
55AQI
24th January 2025
55AQI
25th January 2025
54AQI
26th January 2025
54AQI
27th January 2025
53AQI
28th January 2025
54AQI
29th January 2025
53AQI
30th January 2025
53AQI
31st January 2025
54AQI
1st February 2025
53AQI
2nd February 2025
53AQI
3rd February 2025
53AQI
4th February 2025
52AQI
5th February 2025
52AQI
6th February 2025
56AQI
7th February 2025
54AQI
8th February 2025
54AQI
9th February 2025
53AQI
10th February 2025
54AQI
11th February 2025
54AQI
12th February 2025
54AQI
13th February 2025
54AQI
14th February 2025
55AQI
15th February 2025
56AQI
16th February 2025
56AQI
17th February 2025
58AQI
18th February 2025
57AQI
19th February 2025
60AQI
20th February 2025
59AQI
21st February 2025
60AQI
22nd February 2025
60AQI
23rd February 2025
59AQI
24th February 2025
58AQI
25th February 2025
58AQI
26th February 2025
58AQI
27th February 2025
57AQI
28th February 2025
58AQI
1st March 2025
58AQI
2nd March 2025
57AQI
3rd March 2025
58AQI
4th March 2025
56AQI
5th March 2025
55AQI
6th March 2025
56AQI
7th March 2025
55AQI
8th March 2025
54AQI
9th March 2025
53AQI
10th March 2025
52AQI
11th March 2025
52AQI
12th March 2025
52AQI
13th March 2025
53AQI
14th March 2025
51AQI
15th March 2025
50AQI
16th March 2025
49AQI
17th March 2025
49AQI
18th March 2025
49AQI
19th March 2025
48AQI
20th March 2025
47AQI
21st March 2025
46AQI
22nd March 2025
48AQI
23rd March 2025
49AQI
24th March 2025
49AQI
25th March 2025
50AQI
26th March 2025
50AQI
27th March 2025
51AQI
28th March 2025
52AQI
29th March 2025
51AQI
30th March 2025
50AQI
31st March 2025
50AQI
1st April 2025
50AQI
2nd April 2025
49AQI
3rd April 2025
49AQI
4th April 2025
48AQI
5th April 2025
47AQI
6th April 2025
47AQI
7th April 2025
46AQI
8th April 2025
48AQI
9th April 2025
46AQI
10th April 2025
47AQI
11th April 2025
48AQI
12th April 2025
48AQI
13th April 2025
50AQI
14th April 2025
50AQI
15th April 2025
52AQI
16th April 2025
53AQI
17th April 2025
54AQI
18th April 2025
54AQI
19th April 2025
53AQI
20th April 2025
54AQI
21st April 2025
54AQI
22nd April 2025
54AQI
23rd April 2025
54AQI
24th April 2025
54AQI
25th April 2025
53AQI
26th April 2025
53AQI
27th April 2025
53AQI
28th April 2025
53AQI
29th April 2025
53AQI
30th April 2025
53AQI
1st May 2025
53AQI
2nd May 2025
53AQI
3rd May 2025
53AQI
4th May 2025
53AQI
5th May 2025
53AQI
6th May 2025
53AQI
7th May 2025
54AQI
8th May 2025
55AQI
9th May 2025
53AQI
10th May 2025
52AQI
11th May 2025
52AQI
12th May 2025
52AQI
13th May 2025
53AQI
14th May 2025
53AQI
15th May 2025
53AQI
16th May 2025
53AQI
17th May 2025
51AQI
18th May 2025
50AQI
19th May 2025
48AQI
20th May 2025
46AQI
21st May 2025
48AQI
22nd May 2025
45AQI
23rd May 2025
44AQI
24th May 2025
44AQI
25th May 2025
47AQI
26th May 2025
47AQI
27th May 2025
47AQI
28th May 2025
47AQI
29th May 2025
47AQI
30th May 2025
46AQI
31st May 2025
49AQI
1st June 2025
49AQI
2nd June 2025
49AQI
3rd June 2025
49AQI
4th June 2025
48AQI
5th June 2025
50AQI
6th June 2025
50AQI
7th June 2025
49AQI
8th June 2025
46AQI
9th June 2025
46AQI
10th June 2025
43AQI
11th June 2025
43AQI
12th June 2025
44AQI
13th June 2025
43AQI
14th June 2025
41AQI
15th June 2025
44AQI
16th June 2025
44AQI
17th June 2025
44AQI
18th June 2025
46AQI
19th June 2025
47AQI
20th June 2025
49AQI
21st June 2025
49AQI
22nd June 2025
49AQI
23rd June 2025
49AQI
24th June 2025
49AQI
25th June 2025
49AQI
26th June 2025
49AQI
27th June 2025
50AQI
28th June 2025
50AQI
29th June 2025
50AQI
30th June 2025
50AQI
1st July 2025
50AQI
2nd July 2025
48AQI
3rd July 2025
47AQI
4th July 2025
48AQI
5th July 2025
48AQI
6th July 2025
47AQI
7th July 2025
48AQI
8th July 2025
48AQI
9th July 2025
48AQI
10th July 2025
48AQI
11th July 2025
47AQI
12th July 2025
47AQI
13th July 2025
48AQI
14th July 2025
49AQI
15th July 2025
48AQI
16th July 2025
48AQI
17th July 2025
50AQI
18th July 2025
49AQI
19th July 2025
50AQI
20th July 2025
49AQI
21st July 2025
48AQI
22nd July 2025
48AQI
23rd July 2025
48AQI
24th July 2025
49AQI
25th July 2025
50AQI
26th July 2025
50AQI
27th July 2025
51AQI
28th July 2025
51AQI
29th July 2025
52AQI
30th July 2025
52AQI
31st July 2025
53AQI
1st August 2025
53AQI

55AQI

56AQI

52AQI

51AQI

50AQI

47AQI

49AQI

53AQI

No. of days

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

202551AQI

31
28
14
17
14
16
14
17
30
26
5
1
98
115

Highest AQI recorded in

February

56AQI

Lowest AQI recorded in

June

47AQI

202421AQI

24
26
29
28
18
7
11
19
31
30
22
30
1
30
8
23
287
50

Highest AQI recorded in

June

52AQI

Lowest AQI recorded in

March

0AQI

20233AQI

29
24
31
30
31
29
27
31
27
26
20
26
3
331
3

Highest AQI recorded in

December

33AQI

Lowest AQI recorded in

November

0AQI

20220AQI

29
19
30
26
29
30
24
1
23
19
26
29
285

Highest AQI recorded in

January

0AQI

Lowest AQI recorded in

December

0AQI

20215AQI

20
23
30
27
30
28
25
26
24
14
24
28
299

Highest AQI recorded in

March

14AQI

Lowest AQI recorded in

December

0AQI

202011AQI

11
29
30
29
29
128

Highest AQI recorded in

December

12AQI

Lowest AQI recorded in

September

11AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
51AQI
Least Polluted Year Recorded
2022(Avg.)
0AQI

Bandar Seri Begawan's annual 2025 AQI (51) shows an average percentage change of 655.1% (worsened AQI) compared to previous years: 2020 (11), 2021 (5), 2022 (0), 2023 (3), 2024 (21).