Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Monrovia, Montserrado, Liberia 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

Monrovia, Montserrado, Liberia

2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Aug 2025
60AQI
Lowest AQI recorded on
4th Aug 2023
12AQI

Same Day Analysis (24th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 24th Aug - 25th Aug 2025

Monrovia, Montserrado, Liberia

AQI
Day
Night
.

6 AM24th Aug 2025

6 PM

5 AM25th Aug 2025

Day time
Avg. Highest Time
6AM24th Aug

54AQI

Avg. Lowest Time
5PM24th Aug

44AQI

Night time
Avg. Highest Time
12AM25th Aug

54AQI

Avg. Lowest Time
5AM25th Aug

41AQI

In the last 24 hours,

Monrovia's AQI reached its highest point of 54 at 6 AM during the Day, while the lowest point, 41, was recorded at 5 AM during the Night between 24th Aug and 25th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Monrovia, Montserrado, Liberia

JulAug
26th - 27th27th - 28th28th - 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
Day
Night
26th Jul 2025586 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255711 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025584 AMAQI
27th Jul 2025575 AMAQI

25°C24/26°C

27th Jul 2025586 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256110 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255711 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025554 AMAQI
28th Jul 2025555 AMAQI

25°C24/27°C

28th Jul 2025556 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025588 AMAQI
28th Jul 2025559 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025578 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025701 AMAQI
29th Jul 2025922 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025544 AMAQI
29th Jul 2025555 AMAQI

25°C24/26°C

29th Jul 2025566 AMAQI
29th Jul 2025667 AMAQI
29th Jul 2025688 AMAQI
29th Jul 2025689 AMAQI
29th Jul 20256110 AMAQI
29th Jul 20255711 AMAQI
29th Jul 20255912 PMAQI
29th Jul 2025591 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025576 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025514 AMAQI
30th Jul 2025515 AMAQI

25°C24/27°C

30th Jul 2025526 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025518 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255112 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025434 AMAQI
31st Jul 2025455 AMAQI

25°C24/26°C

31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025462 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20254611 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025461 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025464 AMAQI
1st Aug 2025465 AMAQI

24°C24/25°C

1st Aug 2025506 AMAQI
1st Aug 2025457 AMAQI
1st Aug 2025458 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025412 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025414 PMAQI
1st Aug 2025455 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20254910 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025451 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025573 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025545 AMAQI

25°C24/27°C

2nd Aug 2025586 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20255510 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025571 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025491 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025433 AMAQI
3rd Aug 2025424 AMAQI
3rd Aug 2025465 AMAQI

25°C24/26°C

3rd Aug 2025466 AMAQI
3rd Aug 2025507 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20254710 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20254112 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025402 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025518 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20255911 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025321 AMAQI
4th Aug 2025332 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025374 AMAQI
4th Aug 2025365 AMAQI

25°C24/27°C

4th Aug 2025406 AMAQI
4th Aug 2025337 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20255311 AMAQI
4th Aug 20255512 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025596 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025378 PMAQI
4th Aug 2025359 PMAQI
4th Aug 20253510 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20254012 AMAQI
5th Aug 2025421 AMAQI
5th Aug 2025352 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025324 AMAQI
5th Aug 2025345 AMAQI

25°C24/26°C

5th Aug 2025456 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20255310 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20254612 PMAQI
5th Aug 2025491 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025564 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025546 PMAQI
5th Aug 2025517 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254510 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20253712 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025493 AMAQI
6th Aug 2025494 AMAQI
6th Aug 2025555 AMAQI

25°C24/26°C

6th Aug 2025486 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025569 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255911 AMAQI
6th Aug 20255512 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025552 PMAQI
6th Aug 2025573 PMAQI
6th Aug 2025584 PMAQI
6th Aug 2025605 PMAQI
6th Aug 2025616 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025519 PMAQI
6th Aug 20255210 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025521 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025564 AMAQI
7th Aug 2025545 AMAQI

25°C24/25°C

7th Aug 2025546 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025509 AMAQI
7th Aug 20254810 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025543 PMAQI
7th Aug 2025554 PMAQI
7th Aug 2025565 PMAQI
7th Aug 2025546 PMAQI
7th Aug 2025557 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025549 PMAQI
7th Aug 20255410 PMAQI
7th Aug 20255411 PMAQI
8th Aug 20255612 AMAQI
8th Aug 2025681 AMAQI
8th Aug 2025582 AMAQI
8th Aug 2025593 AMAQI
8th Aug 2025574 AMAQI
8th Aug 2025585 AMAQI

24°C24/25°C

8th Aug 2025606 AMAQI
8th Aug 2025617 AMAQI
8th Aug 2025618 AMAQI
8th Aug 2025589 AMAQI
8th Aug 20256110 AMAQI
8th Aug 20256011 AMAQI
8th Aug 20255812 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025582 PMAQI
8th Aug 2025593 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025585 PMAQI
8th Aug 2025586 PMAQI
8th Aug 2025597 PMAQI
8th Aug 2025598 PMAQI
8th Aug 2025609 PMAQI
8th Aug 20256210 PMAQI
8th Aug 20256111 PMAQI
9th Aug 20256112 AMAQI
9th Aug 2025601 AMAQI
9th Aug 2025612 AMAQI
9th Aug 2025603 AMAQI
9th Aug 2025594 AMAQI
9th Aug 2025615 AMAQI

24°C23/25°C

9th Aug 2025596 AMAQI
9th Aug 2025607 AMAQI
9th Aug 2025568 AMAQI
9th Aug 2025569 AMAQI
9th Aug 20255710 AMAQI
9th Aug 20256011 AMAQI
9th Aug 20255812 PMAQI
9th Aug 2025591 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025583 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025595 PMAQI
9th Aug 2025606 PMAQI
9th Aug 2025597 PMAQI
9th Aug 2025618 PMAQI
9th Aug 2025619 PMAQI
9th Aug 20256210 PMAQI
9th Aug 20256211 PMAQI
10th Aug 20256012 AMAQI
10th Aug 2025581 AMAQI
10th Aug 2025562 AMAQI
10th Aug 2025603 AMAQI
10th Aug 2025614 AMAQI
10th Aug 2025625 AMAQI

25°C24/26°C

10th Aug 2025606 AMAQI
10th Aug 2025577 AMAQI
10th Aug 2025598 AMAQI
10th Aug 2025609 AMAQI
10th Aug 20255910 AMAQI
10th Aug 20255811 AMAQI
10th Aug 20256012 PMAQI
10th Aug 2025591 PMAQI
10th Aug 2025582 PMAQI
10th Aug 2025583 PMAQI
10th Aug 2025584 PMAQI
10th Aug 2025575 PMAQI
10th Aug 2025606 PMAQI
10th Aug 2025617 PMAQI
10th Aug 2025608 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20256010 PMAQI
10th Aug 20256011 PMAQI
11th Aug 20255512 AMAQI
11th Aug 2025461 AMAQI
11th Aug 2025472 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025544 AMAQI
11th Aug 2025545 AMAQI

24°C24/25°C

11th Aug 2025606 AMAQI
11th Aug 2025577 AMAQI
11th Aug 2025598 AMAQI
11th Aug 2025509 AMAQI
11th Aug 20257210 AMAQI
11th Aug 20256011 AMAQI
11th Aug 20255712 PMAQI
11th Aug 2025541 PMAQI
11th Aug 2025572 PMAQI
11th Aug 2025493 PMAQI
11th Aug 2025584 PMAQI
11th Aug 2025595 PMAQI
11th Aug 2025616 PMAQI
11th Aug 2025517 PMAQI
11th Aug 2025578 PMAQI
11th Aug 2025579 PMAQI
11th Aug 20255710 PMAQI
11th Aug 20255511 PMAQI
12th Aug 20255612 AMAQI
12th Aug 2025551 AMAQI
12th Aug 2025522 AMAQI
12th Aug 2025553 AMAQI
12th Aug 2025624 AMAQI
12th Aug 2025685 AMAQI

24°C24/26°C

12th Aug 2025686 AMAQI
12th Aug 2025667 AMAQI
12th Aug 2025578 AMAQI
12th Aug 2025549 AMAQI
12th Aug 20255810 AMAQI
12th Aug 20255911 AMAQI
12th Aug 20255812 PMAQI
12th Aug 2025571 PMAQI
12th Aug 2025572 PMAQI
12th Aug 2025503 PMAQI
12th Aug 2025504 PMAQI
12th Aug 2025555 PMAQI
12th Aug 2025556 PMAQI
12th Aug 2025507 PMAQI
12th Aug 2025498 PMAQI
12th Aug 2025539 PMAQI
12th Aug 20255410 PMAQI
12th Aug 20255211 PMAQI
13th Aug 20255312 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025552 AMAQI
13th Aug 2025493 AMAQI
13th Aug 2025544 AMAQI
13th Aug 2025535 AMAQI

25°C24/26°C

13th Aug 2025506 AMAQI
13th Aug 2025527 AMAQI
13th Aug 2025518 AMAQI
13th Aug 2025559 AMAQI
13th Aug 20255410 AMAQI
13th Aug 20256011 AMAQI
13th Aug 20255512 PMAQI
13th Aug 2025581 PMAQI
13th Aug 2025582 PMAQI
13th Aug 2025583 PMAQI
13th Aug 2025594 PMAQI
13th Aug 2025555 PMAQI
13th Aug 2025586 PMAQI
13th Aug 2025577 PMAQI
13th Aug 2025568 PMAQI
13th Aug 2025569 PMAQI
13th Aug 20255810 PMAQI
13th Aug 20255611 PMAQI
14th Aug 20255512 AMAQI
14th Aug 2025531 AMAQI
14th Aug 2025542 AMAQI
14th Aug 2025513 AMAQI
14th Aug 2025544 AMAQI
14th Aug 2025525 AMAQI

25°C24/26°C

14th Aug 2025536 AMAQI
14th Aug 2025577 AMAQI
14th Aug 2025528 AMAQI
14th Aug 2025539 AMAQI
14th Aug 20255610 AMAQI
14th Aug 20255711 AMAQI
14th Aug 20255912 PMAQI
14th Aug 2025571 PMAQI
14th Aug 2025582 PMAQI
14th Aug 2025543 PMAQI
14th Aug 2025554 PMAQI
14th Aug 2025585 PMAQI
14th Aug 2025546 PMAQI
14th Aug 2025557 PMAQI
14th Aug 2025538 PMAQI
14th Aug 2025549 PMAQI
14th Aug 20255310 PMAQI
14th Aug 20255211 PMAQI
15th Aug 20255212 AMAQI
15th Aug 2025481 AMAQI
15th Aug 2025482 AMAQI
15th Aug 2025453 AMAQI
15th Aug 2025464 AMAQI
15th Aug 2025415 AMAQI

25°C24/27°C

15th Aug 2025466 AMAQI
15th Aug 2025537 AMAQI
15th Aug 2025508 AMAQI
15th Aug 2025559 AMAQI
15th Aug 20255010 AMAQI
15th Aug 20254811 AMAQI
15th Aug 20254912 PMAQI
15th Aug 2025521 PMAQI
15th Aug 2025512 PMAQI
15th Aug 2025513 PMAQI
15th Aug 2025474 PMAQI
15th Aug 2025505 PMAQI
15th Aug 2025476 PMAQI
15th Aug 2025507 PMAQI
15th Aug 2025508 PMAQI
15th Aug 2025529 PMAQI
15th Aug 20255110 PMAQI
15th Aug 20255011 PMAQI
16th Aug 20255112 AMAQI
16th Aug 2025501 AMAQI
16th Aug 2025522 AMAQI
16th Aug 2025513 AMAQI
16th Aug 2025514 AMAQI
16th Aug 2025495 AMAQI

25°C24/27°C

16th Aug 2025486 AMAQI
16th Aug 2025527 AMAQI
16th Aug 2025508 AMAQI
16th Aug 2025489 AMAQI
16th Aug 20255310 AMAQI
16th Aug 20255011 AMAQI
16th Aug 20255112 PMAQI
16th Aug 2025451 PMAQI
16th Aug 2025522 PMAQI
16th Aug 2025603 PMAQI
16th Aug 2025444 PMAQI
16th Aug 2025495 PMAQI
16th Aug 2025486 PMAQI
16th Aug 2025497 PMAQI
16th Aug 2025458 PMAQI
16th Aug 2025469 PMAQI
16th Aug 20254410 PMAQI
16th Aug 20254411 PMAQI
17th Aug 20254912 AMAQI
17th Aug 2025551 AMAQI
17th Aug 2025532 AMAQI
17th Aug 2025563 AMAQI
17th Aug 2025574 AMAQI
17th Aug 2025505 AMAQI

25°C24/27°C

17th Aug 2025566 AMAQI
17th Aug 2025567 AMAQI
17th Aug 2025498 AMAQI
17th Aug 2025529 AMAQI
17th Aug 20254210 AMAQI
17th Aug 20255011 AMAQI
17th Aug 20255212 PMAQI
17th Aug 2025551 PMAQI
17th Aug 2025552 PMAQI
17th Aug 2025543 PMAQI
17th Aug 2025544 PMAQI
17th Aug 2025555 PMAQI
17th Aug 2025566 PMAQI
17th Aug 2025527 PMAQI
17th Aug 2025528 PMAQI
17th Aug 2025549 PMAQI
17th Aug 20255310 PMAQI
17th Aug 20255311 PMAQI
18th Aug 20255412 AMAQI
18th Aug 2025541 AMAQI
18th Aug 2025542 AMAQI
18th Aug 2025533 AMAQI
18th Aug 2025584 AMAQI
18th Aug 2025575 AMAQI

25°C24/26°C

18th Aug 2025586 AMAQI
18th Aug 2025607 AMAQI
18th Aug 2025548 AMAQI
18th Aug 2025569 AMAQI
18th Aug 20255710 AMAQI
18th Aug 20256011 AMAQI
18th Aug 20255412 PMAQI
18th Aug 2025591 PMAQI
18th Aug 2025582 PMAQI
18th Aug 2025583 PMAQI
18th Aug 2025594 PMAQI
18th Aug 2025635 PMAQI
18th Aug 2025636 PMAQI
18th Aug 2025537 PMAQI
18th Aug 2025558 PMAQI
18th Aug 2025559 PMAQI
18th Aug 20255510 PMAQI
18th Aug 20255511 PMAQI
19th Aug 20255412 AMAQI
19th Aug 2025531 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025493 AMAQI
19th Aug 2025534 AMAQI
19th Aug 2025545 AMAQI

25°C24/25°C

19th Aug 2025526 AMAQI
19th Aug 2025547 AMAQI
19th Aug 2025478 AMAQI
19th Aug 2025529 AMAQI
19th Aug 20255310 AMAQI
19th Aug 20255911 AMAQI
19th Aug 20255612 PMAQI
19th Aug 2025581 PMAQI
19th Aug 2025612 PMAQI
19th Aug 2025583 PMAQI
19th Aug 2025624 PMAQI
19th Aug 2025585 PMAQI
19th Aug 2025566 PMAQI
19th Aug 2025537 PMAQI
19th Aug 2025498 PMAQI
19th Aug 2025529 PMAQI
19th Aug 20255110 PMAQI
19th Aug 20255111 PMAQI
20th Aug 20255212 AMAQI
20th Aug 2025461 AMAQI
20th Aug 2025452 AMAQI
20th Aug 2025433 AMAQI
20th Aug 2025494 AMAQI
20th Aug 2025465 AMAQI

25°C24/26°C

20th Aug 2025526 AMAQI
20th Aug 2025497 AMAQI
20th Aug 2025588 AMAQI
20th Aug 2025549 AMAQI
20th Aug 20255410 AMAQI
20th Aug 20255511 AMAQI
20th Aug 20255412 PMAQI
20th Aug 2025551 PMAQI
20th Aug 2025552 PMAQI
20th Aug 2025533 PMAQI
20th Aug 2025554 PMAQI
20th Aug 2025515 PMAQI
20th Aug 2025506 PMAQI
20th Aug 2025557 PMAQI
20th Aug 2025528 PMAQI
20th Aug 2025549 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255511 PMAQI
21st Aug 20255212 AMAQI
21st Aug 2025491 AMAQI
21st Aug 2025472 AMAQI
21st Aug 2025453 AMAQI
21st Aug 2025574 AMAQI
21st Aug 2025545 AMAQI

25°C24/27°C

21st Aug 2025536 AMAQI
21st Aug 2025567 AMAQI
21st Aug 2025548 AMAQI
21st Aug 2025549 AMAQI
21st Aug 20255410 AMAQI
21st Aug 20255411 AMAQI
21st Aug 20255512 PMAQI
21st Aug 2025551 PMAQI
21st Aug 2025552 PMAQI
21st Aug 2025553 PMAQI
21st Aug 2025574 PMAQI
21st Aug 2025555 PMAQI
21st Aug 2025546 PMAQI
21st Aug 2025557 PMAQI
21st Aug 2025528 PMAQI
21st Aug 2025549 PMAQI
21st Aug 20255210 PMAQI
21st Aug 20255411 PMAQI
22nd Aug 20255112 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025502 AMAQI
22nd Aug 2025553 AMAQI
22nd Aug 2025504 AMAQI
22nd Aug 2025485 AMAQI

25°C24/26°C

22nd Aug 2025546 AMAQI
22nd Aug 2025547 AMAQI
22nd Aug 2025478 AMAQI
22nd Aug 2025509 AMAQI
22nd Aug 20255510 AMAQI
22nd Aug 20255111 AMAQI
22nd Aug 20255312 PMAQI
22nd Aug 2025531 PMAQI
22nd Aug 2025552 PMAQI
22nd Aug 2025523 PMAQI
22nd Aug 2025514 PMAQI
22nd Aug 2025535 PMAQI
22nd Aug 2025546 PMAQI
22nd Aug 2025547 PMAQI
22nd Aug 2025548 PMAQI
22nd Aug 2025539 PMAQI
22nd Aug 20255310 PMAQI
22nd Aug 20255411 PMAQI
23rd Aug 20255712 AMAQI
23rd Aug 2025461 AMAQI
23rd Aug 2025492 AMAQI
23rd Aug 2025503 AMAQI
23rd Aug 2025514 AMAQI
23rd Aug 2025535 AMAQI

25°C24/27°C

23rd Aug 2025556 AMAQI
23rd Aug 2025517 AMAQI
23rd Aug 2025528 AMAQI
23rd Aug 2025519 AMAQI
23rd Aug 20255210 AMAQI
23rd Aug 20255511 AMAQI
23rd Aug 20255412 PMAQI
23rd Aug 2025521 PMAQI
23rd Aug 2025542 PMAQI
23rd Aug 2025543 PMAQI
23rd Aug 2025534 PMAQI
23rd Aug 2025525 PMAQI
23rd Aug 2025546 PMAQI
23rd Aug 2025527 PMAQI
23rd Aug 2025518 PMAQI
23rd Aug 2025529 PMAQI
23rd Aug 20255310 PMAQI
23rd Aug 20255211 PMAQI
24th Aug 20255512 AMAQI
24th Aug 2025521 AMAQI
24th Aug 2025492 AMAQI
24th Aug 2025513 AMAQI
24th Aug 2025584 AMAQI
24th Aug 2025545 AMAQI

25°C24/26°C

24th Aug 2025546 AMAQI
24th Aug 2025487 AMAQI
24th Aug 2025548 AMAQI
24th Aug 2025469 AMAQI
24th Aug 20255210 AMAQI
24th Aug 20255311 AMAQI
24th Aug 20254512 PMAQI
24th Aug 2025451 PMAQI
24th Aug 2025472 PMAQI
24th Aug 2025453 PMAQI
24th Aug 2025504 PMAQI
24th Aug 2025445 PMAQI
24th Aug 2025466 PMAQI
24th Aug 2025517 PMAQI
24th Aug 2025538 PMAQI
24th Aug 2025539 PMAQI
24th Aug 20255210 PMAQI
24th Aug 20255111 PMAQI
25th Aug 20255412 AMAQI
25th Aug 2025501 AMAQI
25th Aug 2025442 AMAQI
25th Aug 2025423 AMAQI
25th Aug 2025474 AMAQI
25th Aug 2025415 AMAQI

24°C24/25°C

25th Aug 2025386 AMAQI
6 AM
25th Aug 2025417 AMAQI
25th Aug 2025358 AMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 11 AM

55AQI

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

53AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 55), while the lowest AQI was between 6 AM to 9 AM (Avg. 53).
Night time
Avg. Highest Time
4 AM - 11 PM

53AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 3 AM

51AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 3 AM (Avg. 51).

2025 Days Vs Air Quality

Monrovia, Montserrado, Liberia

2025

53%

124

44%

105

3%

7

Total number of days with different AQI categories in last 237 days in 2025 (128 days remaining)

Good
124 Days
Moderate
105 Days
Poor
7 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 53%

Health Risk Level:

Considerable

In 2025, 53% of 237 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Monrovia, Montserrado, Liberia

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
60AQI
2nd January 2025
67AQI
3rd January 2025
77AQI
4th January 2025
89AQI
5th January 2025
124AQI
6th January 2025
125AQI
7th January 2025
111AQI
8th January 2025
101AQI
9th January 2025
85AQI
10th January 2025
89AQI
11th January 2025
98AQI
12th January 2025
121AQI
13th January 2025
110AQI
14th January 2025
78AQI
15th January 2025
91AQI
16th January 2025
115AQI
17th January 2025
71AQI
18th January 2025
80AQI
19th January 2025
73AQI
20th January 2025
81AQI
21st January 2025
78AQI
22nd January 2025
61AQI
23rd January 2025
74AQI
24th January 2025
65AQI
25th January 2025
71AQI
26th January 2025
89AQI
27th January 2025
60AQI
28th January 2025
66AQI
29th January 2025
65AQI
30th January 2025
57AQI
31st January 2025
65AQI
1st February 2025
57AQI
2nd February 2025
53AQI
3rd February 2025
62AQI
4th February 2025
72AQI
5th February 2025
60AQI
6th February 2025
63AQI
7th February 2025
70AQI
8th February 2025
73AQI
9th February 2025
79AQI
10th February 2025
85AQI
11th February 2025
65AQI
12th February 2025
67AQI
13th February 2025
71AQI
14th February 2025
74AQI
15th February 2025
63AQI
16th February 2025
48AQI
17th February 2025
45AQI
18th February 2025
49AQI
19th February 2025
40AQI
20th February 2025
50AQI
21st February 2025
58AQI
22nd February 2025
55AQI
23rd February 2025
58AQI
24th February 2025
62AQI
25th February 2025
75AQI
26th February 2025
73AQI
27th February 2025
76AQI
28th February 2025
79AQI
1st March 2025
83AQI
2nd March 2025
73AQI
3rd March 2025
62AQI
4th March 2025
63AQI
5th March 2025
32AQI
6th March 2025
35AQI
7th March 2025
31AQI
8th March 2025
35AQI
9th March 2025
36AQI
10th March 2025
29AQI
11th March 2025
33AQI
12th March 2025
27AQI
13th March 2025
27AQI
14th March 2025
38AQI
15th March 2025
28AQI
16th March 2025
25AQI
17th March 2025
32AQI
18th March 2025
33AQI
19th March 2025
33AQI
20th March 2025
41AQI
21st March 2025
29AQI
22nd March 2025
25AQI
23rd March 2025
22AQI
24th March 2025
27AQI
25th March 2025
38AQI
26th March 2025
60AQI
27th March 2025
57AQI
28th March 2025
56AQI
29th March 2025
63AQI
30th March 2025
53AQI
31st March 2025
56AQI
1st April 2025
52AQI
2nd April 2025
58AQI
3rd April 2025
45AQI
4th April 2025
42AQI
5th April 2025
44AQI
6th April 2025
53AQI
7th April 2025
58AQI
8th April 2025
57AQI
9th April 2025
38AQI
10th April 2025
45AQI
11th April 2025
38AQI
12th April 2025
42AQI
13th April 2025
47AQI
14th April 2025
39AQI
15th April 2025
36AQI
16th April 2025
31AQI
17th April 2025
31AQI
18th April 2025
37AQI
19th April 2025
38AQI
20th April 2025
37AQI
21st April 2025
46AQI
22nd April 2025
56AQI
23rd April 2025
28AQI
24th April 2025
32AQI
25th April 2025
33AQI
26th April 2025
34AQI
27th April 2025
33AQI
28th April 2025
35AQI
29th April 2025
34AQI
30th April 2025
29AQI
1st May 2025
37AQI
2nd May 2025
51AQI
3rd May 2025
63AQI
4th May 2025
60AQI
5th May 2025
59AQI
6th May 2025
56AQI
7th May 2025
50AQI
8th May 2025
52AQI
9th May 2025
46AQI
10th May 2025
49AQI
11th May 2025
47AQI
12th May 2025
49AQI
13th May 2025
41AQI
14th May 2025
43AQI
15th May 2025
45AQI
16th May 2025
45AQI
17th May 2025
37AQI
18th May 2025
32AQI
19th May 2025
43AQI
20th May 2025
42AQI
21st May 2025
41AQI
22nd May 2025
48AQI
23rd May 2025
41AQI
24th May 2025
42AQI
25th May 2025
49AQI
26th May 2025
48AQI
27th May 2025
47AQI
28th May 2025
45AQI
29th May 2025
45AQI
30th May 2025
44AQI
31st May 2025
47AQI
1st June 2025
45AQI
2nd June 2025
49AQI
3rd June 2025
47AQI
4th June 2025
43AQI
5th June 2025
41AQI
6th June 2025
43AQI
7th June 2025
43AQI
8th June 2025
36AQI
9th June 2025
48AQI
10th June 2025
44AQI
11th June 2025
44AQI
12th June 2025
43AQI
13th June 2025
45AQI
14th June 2025
35AQI
15th June 2025
38AQI
16th June 2025
45AQI
17th June 2025
46AQI
18th June 2025
45AQI
19th June 2025
46AQI
20th June 2025
48AQI
21st June 2025
44AQI
22nd June 2025
44AQI
23rd June 2025
48AQI
24th June 2025
50AQI
25th June 2025
49AQI
26th June 2025
49AQI
27th June 2025
48AQI
28th June 2025
46AQI
29th June 2025
44AQI
30th June 2025
45AQI
1st July 2025
46AQI
2nd July 2025
44AQI
3rd July 2025
42AQI
4th July 2025
46AQI
5th July 2025
50AQI
6th July 2025
54AQI
7th July 2025
55AQI
8th July 2025
52AQI
9th July 2025
49AQI
10th July 2025
54AQI
11th July 2025
52AQI
12th July 2025
51AQI
13th July 2025
50AQI
14th July 2025
48AQI
15th July 2025
52AQI
16th July 2025
57AQI
17th July 2025
58AQI
18th July 2025
59AQI
19th July 2025
59AQI
20th July 2025
52AQI
21st July 2025
52AQI
22nd July 2025
50AQI
23rd July 2025
49AQI
24th July 2025
49AQI
25th July 2025
54AQI
26th July 2025
54AQI
27th July 2025
56AQI
28th July 2025
55AQI
29th July 2025
60AQI
30th July 2025
53AQI
31st July 2025
48AQI
1st August 2025
46AQI
2nd August 2025
52AQI
3rd August 2025
47AQI
4th August 2025
42AQI
5th August 2025
45AQI
6th August 2025
50AQI
7th August 2025
53AQI
8th August 2025
58AQI
9th August 2025
60AQI
10th August 2025
60AQI
11th August 2025
56AQI
12th August 2025
56AQI
13th August 2025
55AQI
14th August 2025
55AQI
15th August 2025
50AQI
16th August 2025
49AQI
17th August 2025
52AQI
18th August 2025
55AQI
19th August 2025
54AQI
20th August 2025
52AQI
21st August 2025
53AQI
22nd August 2025
52AQI
23rd August 2025
52AQI
24th August 2025
52AQI
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
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

84AQI

64AQI

41AQI

41AQI

47AQI

45AQI

52AQI

52AQI

No. of days

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

202553AQI

24
7
5
23
21
10
24
6
25
6
30
12
19
7
17
124
105
7

Highest AQI recorded in

January

84AQI

Lowest AQI recorded in

April

41AQI

202455AQI

6
25
27
2
1
30
14
16
23
8
28
2
26
5
31
3
13
21
8
1
19
12
166
140
15

Highest AQI recorded in

December

94AQI

Lowest AQI recorded in

October

19AQI

202336AQI

7
23
1
8
20
17
2
19
7
31
29
1
29
2
31
20
22
29
17
14
259
69
1

Highest AQI recorded in

January

66AQI

Lowest AQI recorded in

October

19AQI

202248AQI

4
25
4
1
7
20
3
36
24
4

Highest AQI recorded in

December

63AQI

Lowest AQI recorded in

October

11AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded
2024(Avg.)
55AQI
Least Polluted Year Recorded
2023(Avg.)
36AQI

Monrovia's annual 2025 AQI (53) shows an average percentage change of 17.7% (worsened AQI) compared to previous years: 2022 (48), 2023 (36), 2024 (55).