Kuala Belait, Belait, 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
Kuala Belait, Belait, Brunei
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
53AQILowest AQI recorded on
1st Aug 2021
0AQISame Day Analysis (2nd 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
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kuala Belait, Belait, Brunei
AQI
Day
Night
.
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
6AM2nd Aug
54AQI
Avg. Lowest Time
4PM2nd Aug
51AQI
Night time
Avg. Highest Time
10PM2nd Aug
55AQI
Avg. Lowest Time
3AM3rd Aug
53AQI
In the last 24 hours,
Kuala Belait's AQI reached its highest point of 55 at 10 PM during the Night, while the lowest point, 51, was recorded at 4 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kuala Belait, Belait, 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 2025516 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025488 AMAQI
4th Jul 2025519 AMAQI
4th Jul 20254410 AMAQI
4th Jul 20255011 AMAQI
4th Jul 20254412 PMAQI
4th Jul 2025471 PMAQI
4th Jul 2025472 PMAQI
4th Jul 2025443 PMAQI
4th Jul 2025484 PMAQI
4th Jul 2025465 PMAQI
4th Jul 2025446 PMAQI
4th Jul 2025457 PMAQI
4th Jul 2025458 PMAQI
4th Jul 2025479 PMAQI
4th Jul 20254610 PMAQI
4th Jul 20254711 PMAQI
5th Jul 20255112 AMAQI
5th Jul 2025511 AMAQI
5th Jul 2025512 AMAQI
5th Jul 2025523 AMAQI
5th Jul 2025514 AMAQI
5th Jul 2025505 AMAQI
27°C24/31°C
5th Jul 2025506 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025468 AMAQI
5th Jul 2025459 AMAQI
5th Jul 20254710 AMAQI
5th Jul 20254811 AMAQI
5th Jul 20254612 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025532 PMAQI
5th Jul 2025483 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025467 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254810 PMAQI
5th Jul 20254911 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025511 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025494 AMAQI
6th Jul 2025505 AMAQI
28°C25/31°C
6th Jul 2025496 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025488 AMAQI
6th Jul 2025419 AMAQI
6th Jul 20254510 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025452 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025454 PMAQI
6th Jul 2025475 PMAQI
6th Jul 2025496 PMAQI
6th Jul 2025477 PMAQI
6th Jul 2025478 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025514 AMAQI
7th Jul 2025505 AMAQI
28°C24/31°C
7th Jul 2025526 AMAQI
7th Jul 2025517 AMAQI
7th Jul 2025508 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20254812 PMAQI
7th Jul 2025491 PMAQI
7th Jul 2025472 PMAQI
7th Jul 2025473 PMAQI
7th Jul 2025464 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025486 PMAQI
7th Jul 2025487 PMAQI
7th Jul 2025488 PMAQI
7th Jul 2025489 PMAQI
7th Jul 20254910 PMAQI
7th Jul 20255011 PMAQI
8th Jul 20255112 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025514 AMAQI
8th Jul 2025515 AMAQI
27°C25/31°C
8th Jul 2025516 AMAQI
8th Jul 2025517 AMAQI
8th Jul 2025508 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20254310 AMAQI
8th Jul 20254511 AMAQI
8th Jul 20254812 PMAQI
8th Jul 2025481 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025503 PMAQI
8th Jul 2025484 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025477 PMAQI
8th Jul 2025478 PMAQI
8th Jul 2025469 PMAQI
8th Jul 20254810 PMAQI
8th Jul 20254911 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025524 AMAQI
9th Jul 2025525 AMAQI
27°C24/31°C
9th Jul 2025516 AMAQI
9th Jul 2025517 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20254511 AMAQI
9th Jul 20254512 PMAQI
9th Jul 2025451 PMAQI
9th Jul 2025452 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20255210 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255012 AMAQI
10th Jul 2025531 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025524 AMAQI
10th Jul 2025525 AMAQI
28°C25/31°C
10th Jul 2025526 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025458 AMAQI
10th Jul 2025429 AMAQI
10th Jul 20253910 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20254712 PMAQI
10th Jul 2025491 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255210 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025524 AMAQI
11th Jul 2025525 AMAQI
27°C25/30°C
11th Jul 2025526 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025458 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254912 PMAQI
11th Jul 2025511 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025513 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025509 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025525 AMAQI
28°C24/31°C
12th Jul 2025526 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025438 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254510 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025472 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025524 AMAQI
13th Jul 2025525 AMAQI
28°C24/32°C
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025519 AMAQI
13th Jul 20255010 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255112 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025492 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
27°C24/31°C
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025499 AMAQI
14th Jul 20254910 AMAQI
14th Jul 20254711 AMAQI
14th Jul 20254412 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025512 PMAQI
14th Jul 2025473 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025495 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
28°C25/31°C
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025509 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20254711 AMAQI
15th Jul 20255112 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025497 PMAQI
15th Jul 2025488 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025524 AMAQI
16th Jul 2025525 AMAQI
26°C25/29°C
16th Jul 2025536 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
27°C25/30°C
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025503 PMAQI
17th Jul 2025504 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025506 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025524 AMAQI
18th Jul 2025535 AMAQI
27°C23/30°C
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20254912 PMAQI
18th Jul 2025491 PMAQI
18th Jul 2025482 PMAQI
18th Jul 2025453 PMAQI
18th Jul 2025454 PMAQI
18th Jul 2025485 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI
19th Jul 2025525 AMAQI
27°C24/31°C
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20255110 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254812 PMAQI
19th Jul 2025461 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025464 PMAQI
19th Jul 2025525 PMAQI
19th Jul 2025506 PMAQI
19th Jul 2025517 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20254810 PMAQI
19th Jul 20255111 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025511 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025515 AMAQI
28°C25/31°C
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025509 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20254811 AMAQI
20th Jul 20254912 PMAQI
20th Jul 2025491 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025473 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025475 PMAQI
20th Jul 2025476 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025499 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
21st Jul 2025515 AMAQI
28°C26/31°C
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20254612 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025453 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025467 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025515 AMAQI
28°C24/31°C
22nd Jul 2025526 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025479 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20254411 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
27°C24/32°C
23rd Jul 2025516 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025489 AMAQI
23rd Jul 20254410 AMAQI
23rd Jul 20254911 AMAQI
23rd Jul 20254112 PMAQI
23rd Jul 2025441 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025465 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025504 AMAQI
24th Jul 2025515 AMAQI
28°C24/31°C
24th Jul 2025506 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20254810 AMAQI
24th Jul 20255011 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025542 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025513 AMAQI
25th Jul 2025544 AMAQI
25th Jul 2025515 AMAQI
28°C25/31°C
25th Jul 2025526 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025483 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20254710 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
26th Jul 2025515 AMAQI
28°C25/32°C
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025518 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
27th Jul 2025525 AMAQI
28°C24/32°C
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254910 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025486 PMAQI
27th Jul 2025487 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
28th Jul 2025535 AMAQI
28°C25/32°C
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025515 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025518 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
29th Jul 2025525 AMAQI
28°C25/32°C
29th Jul 2025536 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025544 AMAQI
30th Jul 2025535 AMAQI
28°C25/32°C
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025475 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 2025533 AMAQI
31st Jul 2025534 AMAQI
31st Jul 2025535 AMAQI
28°C25/32°C
31st Jul 2025536 AMAQI
31st Jul 2025537 AMAQI
31st Jul 2025538 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025524 AMAQI
1st Aug 2025525 AMAQI
28°C25/31°C
1st Aug 2025536 AMAQI
1st Aug 2025537 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025544 AMAQI
2nd Aug 2025545 AMAQI
28°C24/32°C
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025544 AMAQI
3rd Aug 2025545 AMAQI
28°C25/31°C
3rd Aug 2025546 AMAQI
6 AM3rd Aug 2025547 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255212 PMAQI
12 PM3rd Aug 2025531 PMAQI
3rd Aug 2025532 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025405 PMAQI
3rd Aug 2025496 PMAQI
6 PM3rd Aug 2025537 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025619 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255711 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
52AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 6 PM
49AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 52), while the lowest AQI was between 8 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 5 AM
52AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 11 PM
50AQI
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. 50).
2025 Days Vs Air Quality
Kuala Belait, Belait, Brunei
2025
43%
91
57%
123
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
91 DaysModerate
123 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2025, 43% of 215 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Kuala Belait, Belait, 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
56AQI
56AQI
2nd January 2025
56AQI
56AQI
3rd January 2025
56AQI
56AQI
4th January 2025
58AQI
58AQI
5th January 2025
57AQI
57AQI
6th January 2025
57AQI
57AQI
7th January 2025
57AQI
57AQI
8th January 2025
56AQI
56AQI
9th January 2025
58AQI
58AQI
10th January 2025
56AQI
56AQI
11th January 2025
56AQI
56AQI
12th January 2025
55AQI
55AQI
13th January 2025
55AQI
55AQI
14th January 2025
56AQI
56AQI
15th January 2025
55AQI
55AQI
16th January 2025
55AQI
55AQI
17th January 2025
55AQI
55AQI
18th January 2025
56AQI
56AQI
19th January 2025
56AQI
56AQI
20th January 2025
56AQI
56AQI
21st January 2025
56AQI
56AQI
22nd January 2025
56AQI
56AQI
23rd January 2025
56AQI
56AQI
24th January 2025
56AQI
56AQI
25th January 2025
55AQI
55AQI
26th January 2025
55AQI
55AQI
27th January 2025
54AQI
54AQI
28th January 2025
54AQI
54AQI
29th January 2025
54AQI
54AQI
30th January 2025
54AQI
54AQI
31st January 2025
54AQI
54AQI
1st February 2025
53AQI
53AQI
2nd February 2025
54AQI
54AQI
3rd February 2025
54AQI
54AQI
4th February 2025
53AQI
53AQI
5th February 2025
53AQI
53AQI
6th February 2025
55AQI
55AQI
7th February 2025
54AQI
54AQI
8th February 2025
54AQI
54AQI
9th February 2025
54AQI
54AQI
10th February 2025
54AQI
54AQI
11th February 2025
54AQI
54AQI
12th February 2025
54AQI
54AQI
13th February 2025
55AQI
55AQI
14th February 2025
55AQI
55AQI
15th February 2025
56AQI
56AQI
16th February 2025
56AQI
56AQI
17th February 2025
59AQI
59AQI
18th February 2025
59AQI
59AQI
19th February 2025
60AQI
60AQI
20th February 2025
60AQI
60AQI
21st February 2025
59AQI
59AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
61AQI
61AQI
24th February 2025
60AQI
60AQI
25th February 2025
59AQI
59AQI
26th February 2025
59AQI
59AQI
27th February 2025
57AQI
57AQI
28th February 2025
58AQI
58AQI
1st March 2025
58AQI
58AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
59AQI
59AQI
4th March 2025
57AQI
57AQI
5th March 2025
56AQI
56AQI
6th March 2025
56AQI
56AQI
7th March 2025
55AQI
55AQI
8th March 2025
55AQI
55AQI
9th March 2025
53AQI
53AQI
10th March 2025
52AQI
52AQI
11th March 2025
52AQI
52AQI
12th March 2025
51AQI
51AQI
13th March 2025
52AQI
52AQI
14th March 2025
52AQI
52AQI
15th March 2025
50AQI
50AQI
16th March 2025
50AQI
50AQI
17th March 2025
49AQI
49AQI
18th March 2025
48AQI
48AQI
19th March 2025
47AQI
47AQI
20th March 2025
47AQI
47AQI
21st March 2025
47AQI
47AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
50AQI
50AQI
24th March 2025
50AQI
50AQI
25th March 2025
50AQI
50AQI
26th March 2025
50AQI
50AQI
27th March 2025
51AQI
51AQI
28th March 2025
50AQI
50AQI
29th March 2025
50AQI
50AQI
30th March 2025
50AQI
50AQI
31st March 2025
50AQI
50AQI
1st April 2025
48AQI
48AQI
2nd April 2025
48AQI
48AQI
3rd April 2025
48AQI
48AQI
4th April 2025
48AQI
48AQI
5th April 2025
47AQI
47AQI
6th April 2025
48AQI
48AQI
7th April 2025
47AQI
47AQI
8th April 2025
49AQI
49AQI
9th April 2025
49AQI
49AQI
10th April 2025
48AQI
48AQI
11th April 2025
50AQI
50AQI
12th April 2025
49AQI
49AQI
13th April 2025
52AQI
52AQI
14th April 2025
54AQI
54AQI
15th April 2025
55AQI
55AQI
16th April 2025
55AQI
55AQI
17th April 2025
55AQI
55AQI
18th April 2025
56AQI
56AQI
19th April 2025
55AQI
55AQI
20th April 2025
56AQI
56AQI
21st April 2025
55AQI
55AQI
22nd April 2025
55AQI
55AQI
23rd April 2025
55AQI
55AQI
24th April 2025
55AQI
55AQI
25th April 2025
54AQI
54AQI
26th April 2025
54AQI
54AQI
27th April 2025
54AQI
54AQI
28th April 2025
54AQI
54AQI
29th April 2025
53AQI
53AQI
30th April 2025
54AQI
54AQI
1st May 2025
54AQI
54AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
52AQI
52AQI
4th May 2025
52AQI
52AQI
5th May 2025
52AQI
52AQI
6th May 2025
53AQI
53AQI
7th May 2025
53AQI
53AQI
8th May 2025
54AQI
54AQI
9th May 2025
53AQI
53AQI
10th May 2025
52AQI
52AQI
11th May 2025
52AQI
52AQI
12th May 2025
52AQI
52AQI
13th May 2025
53AQI
53AQI
14th May 2025
53AQI
53AQI
15th May 2025
53AQI
53AQI
16th May 2025
53AQI
53AQI
17th May 2025
52AQI
52AQI
18th May 2025
52AQI
52AQI
19th May 2025
49AQI
49AQI
20th May 2025
46AQI
46AQI
21st May 2025
49AQI
49AQI
22nd May 2025
45AQI
45AQI
23rd May 2025
45AQI
45AQI
24th May 2025
44AQI
44AQI
25th May 2025
46AQI
46AQI
26th May 2025
46AQI
46AQI
27th May 2025
46AQI
46AQI
28th May 2025
47AQI
47AQI
29th May 2025
48AQI
48AQI
30th May 2025
47AQI
47AQI
31st May 2025
50AQI
50AQI
1st June 2025
50AQI
50AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
50AQI
50AQI
4th June 2025
48AQI
48AQI
5th June 2025
49AQI
49AQI
6th June 2025
48AQI
48AQI
7th June 2025
47AQI
47AQI
8th June 2025
44AQI
44AQI
9th June 2025
44AQI
44AQI
10th June 2025
42AQI
42AQI
11th June 2025
42AQI
42AQI
12th June 2025
42AQI
42AQI
13th June 2025
42AQI
42AQI
14th June 2025
42AQI
42AQI
15th June 2025
41AQI
41AQI
16th June 2025
41AQI
41AQI
17th June 2025
42AQI
42AQI
18th June 2025
44AQI
44AQI
19th June 2025
47AQI
47AQI
20th June 2025
49AQI
49AQI
21st June 2025
49AQI
49AQI
22nd June 2025
49AQI
49AQI
23rd June 2025
49AQI
49AQI
24th June 2025
49AQI
49AQI
25th June 2025
50AQI
50AQI
26th June 2025
51AQI
51AQI
27th June 2025
50AQI
50AQI
28th June 2025
51AQI
51AQI
29th June 2025
51AQI
51AQI
30th June 2025
50AQI
50AQI
1st July 2025
50AQI
50AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
48AQI
48AQI
4th July 2025
48AQI
48AQI
5th July 2025
49AQI
49AQI
6th July 2025
48AQI
48AQI
7th July 2025
49AQI
49AQI
8th July 2025
49AQI
49AQI
9th July 2025
49AQI
49AQI
10th July 2025
50AQI
50AQI
11th July 2025
50AQI
50AQI
12th July 2025
49AQI
49AQI
13th July 2025
50AQI
50AQI
14th July 2025
50AQI
50AQI
15th July 2025
50AQI
50AQI
16th July 2025
50AQI
50AQI
17th July 2025
51AQI
51AQI
18th July 2025
50AQI
50AQI
19th July 2025
51AQI
51AQI
20th July 2025
50AQI
50AQI
21st July 2025
48AQI
48AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
47AQI
47AQI
24th July 2025
49AQI
49AQI
25th July 2025
50AQI
50AQI
26th July 2025
51AQI
51AQI
27th July 2025
51AQI
51AQI
28th July 2025
51AQI
51AQI
29th July 2025
53AQI
53AQI
30th July 2025
52AQI
52AQI
31st July 2025
52AQI
52AQI
1st August 2025
53AQI
53AQI
2nd August 2025
53AQI
53AQI
56AQI
56AQI
52AQI
52AQI
50AQI
47AQI
50AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202552AQI
31
28
16
15
12
18
13
18
27
3
23
8
2
91
123
Highest AQI recorded in
February56AQI
Lowest AQI recorded in
June47AQI
202416AQI
31
29
29
28
31
11
18
31
31
27
31
30
6
25
315
43
Highest AQI recorded in
December52AQI
Lowest AQI recorded in
February0AQI
20233AQI
25
26
31
30
31
30
29
31
29
31
28
27
3
348
3
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
November0AQI
20220AQI
28
20
25
22
27
15
20
2
20
18
22
28
247
Highest AQI recorded in
January0AQI
Lowest AQI recorded in
December0AQI
20215AQI
28
23
31
29
31
30
28
22
23
28
29
26
328
Highest AQI recorded in
February17AQI
Lowest AQI recorded in
December0AQI
202013AQI
13
19
18
28
27
31
30
31
30
30
257
Highest AQI recorded in
March20AQI
Lowest AQI recorded in
July11AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
52AQILeast Polluted Year Recorded
2022(Avg.)
0AQIKuala Belait's annual 2025 AQI (52) shows an average percentage change of 656.1% (worsened AQI) compared to previous years: 2020 (13), 2021 (5), 2022 (0), 2023 (3), 2024 (16).
