Nalayh, Ulaanbaatar, Mongolia 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
Nalayh, Ulaanbaatar, Mongolia
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2025
61AQILowest AQI recorded on
1st Aug 2025
54AQISame Day Analysis (2nd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 61 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
Nalayh, Ulaanbaatar, Mongolia
AQI
Day
Night
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
2PM2nd Aug
86AQI
Avg. Lowest Time
10AM2nd Aug
30AQI
Night time
Avg. Highest Time
3AM3rd Aug
58AQI
Avg. Lowest Time
10PM2nd Aug
52AQI
In the last 24 hours,
Nalayh's AQI reached its highest point of 86 at 2 PM during the Day, while the lowest point, 30, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nalayh, Ulaanbaatar, Mongolia
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 2025545 AMAQI
4th Jul 2025486 AMAQI
4th Jul 2025447 AMAQI
4th Jul 2025508 AMAQI
4th Jul 2025519 AMAQI
4th Jul 20255510 AMAQI
4th Jul 20255611 AMAQI
4th Jul 20255712 PMAQI
4th Jul 2025531 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025543 PMAQI
4th Jul 2025524 PMAQI
4th Jul 2025555 PMAQI
4th Jul 2025576 PMAQI
4th Jul 2025587 PMAQI
4th Jul 2025598 PMAQI
4th Jul 2025639 PMAQI
4th Jul 20256010 PMAQI
4th Jul 20256011 PMAQI
5th Jul 20256112 AMAQI
5th Jul 2025601 AMAQI
5th Jul 2025592 AMAQI
5th Jul 2025583 AMAQI
5th Jul 2025584 AMAQI
15°C10/22°C
5th Jul 2025555 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025508 AMAQI
5th Jul 2025579 AMAQI
5th Jul 20255410 AMAQI
5th Jul 20255411 AMAQI
5th Jul 20255212 PMAQI
5th Jul 2025471 PMAQI
5th Jul 2025482 PMAQI
5th Jul 2025533 PMAQI
5th Jul 2025514 PMAQI
5th Jul 2025565 PMAQI
5th Jul 2025576 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025578 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20255910 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256112 AMAQI
6th Jul 2025611 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025583 AMAQI
6th Jul 2025584 AMAQI
17°C12/22°C
6th Jul 2025605 AMAQI
6th Jul 2025516 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025559 AMAQI
6th Jul 20255610 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025552 PMAQI
6th Jul 2025613 PMAQI
6th Jul 2025624 PMAQI
6th Jul 2025605 PMAQI
6th Jul 2025626 PMAQI
6th Jul 2025617 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256312 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025564 AMAQI
20°C14/27°C
7th Jul 2025545 AMAQI
7th Jul 2025416 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025468 AMAQI
7th Jul 2025499 AMAQI
7th Jul 20256010 AMAQI
7th Jul 20255611 AMAQI
7th Jul 20254812 PMAQI
7th Jul 2025511 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025443 PMAQI
7th Jul 2025414 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025558 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025573 AMAQI
8th Jul 2025584 AMAQI
17°C12/25°C
8th Jul 2025495 AMAQI
8th Jul 2025226 AMAQI
8th Jul 2025237 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20254910 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20255012 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025452 PMAQI
8th Jul 2025463 PMAQI
8th Jul 2025464 PMAQI
8th Jul 2025585 PMAQI
8th Jul 2025556 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255210 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025524 AMAQI
17°C12/23°C
9th Jul 2025505 AMAQI
9th Jul 2025296 AMAQI
9th Jul 2025307 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025369 AMAQI
9th Jul 20253710 AMAQI
9th Jul 20253911 AMAQI
9th Jul 20253812 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025362 PMAQI
9th Jul 2025393 PMAQI
9th Jul 2025406 PMAQI
9th Jul 2025457 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025524 AMAQI
16°C12/21°C
10th Jul 2025525 AMAQI
10th Jul 2025496 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025298 AMAQI
10th Jul 2025179 AMAQI
10th Jul 20251710 AMAQI
10th Jul 20252111 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025482 PMAQI
10th Jul 2025473 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025415 PMAQI
10th Jul 2025496 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025564 AMAQI
16°C11/22°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20253110 AMAQI
11th Jul 20254111 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025561 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025573 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025567 PMAQI
11th Jul 2025578 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
19°C14/24°C
12th Jul 2025565 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025499 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20254712 PMAQI
12th Jul 2025531 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025517 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025593 AMAQI
13th Jul 2025584 AMAQI
22°C17/28°C
13th Jul 2025575 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025488 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20256411 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025571 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
14th Jul 2025584 AMAQI
19°C15/28°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025348 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20254310 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20253912 PMAQI
14th Jul 2025471 PMAQI
14th Jul 2025442 PMAQI
14th Jul 2025463 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025445 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255711 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025592 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025584 AMAQI
17°C14/21°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025219 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255511 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI
20°C16/26°C
16th Jul 2025575 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025199 AMAQI
16th Jul 20252810 AMAQI
16th Jul 20252611 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025312 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
19°C13/26°C
17th Jul 2025565 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025219 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025508 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
21°C15/28°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025318 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025454 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025571 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025573 AMAQI
19th Jul 2025564 AMAQI
15°C12/19°C
19th Jul 2025555 AMAQI
19th Jul 2025556 AMAQI
19th Jul 2025557 AMAQI
19th Jul 2025568 AMAQI
19th Jul 2025559 AMAQI
19th Jul 20255610 AMAQI
19th Jul 20255511 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025541 PMAQI
19th Jul 2025482 PMAQI
19th Jul 2025423 PMAQI
19th Jul 2025414 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025487 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025564 AMAQI
18°C13/24°C
20th Jul 2025565 AMAQI
20th Jul 2025556 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025559 AMAQI
20th Jul 20255410 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025457 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025534 AMAQI
20°C15/25°C
21st Jul 2025535 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025558 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20255610 AMAQI
21st Jul 20255811 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025484 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025537 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254912 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025572 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025534 AMAQI
21°C14/31°C
22nd Jul 2025535 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025459 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20254511 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025472 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025465 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025489 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20254912 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025514 AMAQI
16°C12/21°C
23rd Jul 2025525 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025498 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025484 AMAQI
17°C10/23°C
24th Jul 2025505 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20254110 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025479 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025513 AMAQI
25th Jul 2025484 AMAQI
16°C8/26°C
25th Jul 2025495 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025454 AMAQI
14°C9/20°C
26th Jul 2025445 AMAQI
26th Jul 2025456 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025449 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025492 AMAQI
27th Jul 2025503 AMAQI
27th Jul 2025484 AMAQI
18°C12/25°C
27th Jul 2025475 AMAQI
27th Jul 2025466 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20254610 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025503 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025436 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254510 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025451 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025484 AMAQI
19°C14/26°C
28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025579 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025434 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20254910 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025504 AMAQI
14°C8/20°C
29th Jul 2025515 AMAQI
29th Jul 2025516 AMAQI
29th Jul 2025497 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025449 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254212 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025458 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025514 AMAQI
16°C11/21°C
30th Jul 2025515 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
11°C9/12°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025353 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025415 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025524 AMAQI
16°C10/22°C
1st Aug 2025525 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025537 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20257612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025524 AMAQI
15°C12/19°C
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20254711 AMAQI
2nd Aug 20256212 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025862 PMAQI
2nd Aug 2025743 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025315 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025457 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255210 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025571 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025583 AMAQI
3rd Aug 2025574 AMAQI
18°C13/22°C
3rd Aug 2025585 AMAQI
5 AM3rd Aug 2025586 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256112 PMAQI
12 PM8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM - 7 PM
44AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 53), while the lowest AQI was between 8 AM to 7 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Nalayh, Ulaanbaatar, Mongolia
2025
52%
34
48%
32
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
34 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2025, 52% of 215 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Nalayh, Ulaanbaatar, Mongolia
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 May 2025
50AQI
50AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
49AQI
49AQI
1st June 2025
37AQI
37AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
31AQI
31AQI
4th June 2025
53AQI
53AQI
5th June 2025
40AQI
40AQI
6th June 2025
45AQI
45AQI
7th June 2025
49AQI
49AQI
8th June 2025
50AQI
50AQI
9th June 2025
42AQI
42AQI
10th June 2025
50AQI
50AQI
11th June 2025
43AQI
43AQI
12th June 2025
50AQI
50AQI
13th June 2025
46AQI
46AQI
14th June 2025
46AQI
46AQI
15th June 2025
53AQI
53AQI
16th June 2025
49AQI
49AQI
17th June 2025
48AQI
48AQI
18th June 2025
50AQI
50AQI
19th June 2025
52AQI
52AQI
20th June 2025
53AQI
53AQI
21st June 2025
55AQI
55AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
64AQI
64AQI
24th June 2025
61AQI
61AQI
25th June 2025
57AQI
57AQI
26th June 2025
58AQI
58AQI
27th June 2025
59AQI
59AQI
28th June 2025
58AQI
58AQI
29th June 2025
57AQI
57AQI
30th June 2025
54AQI
54AQI
1st July 2025
63AQI
63AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
57AQI
57AQI
4th July 2025
58AQI
58AQI
5th July 2025
56AQI
56AQI
6th July 2025
59AQI
59AQI
7th July 2025
55AQI
55AQI
8th July 2025
51AQI
51AQI
9th July 2025
47AQI
47AQI
10th July 2025
48AQI
48AQI
11th July 2025
53AQI
53AQI
12th July 2025
54AQI
54AQI
13th July 2025
56AQI
56AQI
14th July 2025
52AQI
52AQI
15th July 2025
47AQI
47AQI
16th July 2025
46AQI
46AQI
17th July 2025
45AQI
45AQI
18th July 2025
49AQI
49AQI
19th July 2025
54AQI
54AQI
20th July 2025
51AQI
51AQI
21st July 2025
53AQI
53AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
44AQI
44AQI
24th July 2025
47AQI
47AQI
25th July 2025
40AQI
40AQI
26th July 2025
46AQI
46AQI
27th July 2025
45AQI
45AQI
28th July 2025
47AQI
47AQI
29th July 2025
45AQI
45AQI
30th July 2025
47AQI
47AQI
31st July 2025
47AQI
47AQI
1st August 2025
54AQI
54AQI
2nd August 2025
61AQI
61AQI
52AQI
50AQI
51AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202550AQI
2
1
16
14
16
15
2
34
32
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
June50AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
50AQILeast Polluted Year Recorded
2025(Avg.)
50AQINalayh's annual 2025 AQI (50) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
