Olonteyn Dugang, Selenge, 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
Olonteyn Dugang, Selenge, Mongolia
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2023
92AQILowest AQI recorded on
17th Aug 2023
23AQISame Day Analysis (17th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Aug - 18th Aug 2025
Olonteyn Dugang, Selenge, Mongolia
AQI
Day
Night
.
5 AM17th Aug 2025
8 PM
4 AM18th Aug 2025
Day time
Avg. Highest Time
10AM17th Aug
50AQI
Avg. Lowest Time
5PM17th Aug
27AQI
Night time
Avg. Highest Time
2AM18th Aug
47AQI
Avg. Lowest Time
12AM18th Aug
34AQI
In the last 24 hours,
Olonteyn Dugang's AQI reached its highest point of 50 at 10 AM during the Day, while the lowest point, 27, was recorded at 5 PM during the Day between 17th Aug and 18th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Olonteyn Dugang, Selenge, Mongolia
JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Jul 2025565 AMAQI
19th Jul 2025566 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20255110 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255212 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025482 PMAQI
19th Jul 2025433 PMAQI
19th Jul 2025454 PMAQI
19th Jul 2025445 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025477 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025559 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025551 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025564 AMAQI
22°C16/28°C
20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025557 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20254710 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254312 PMAQI
20th Jul 2025371 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025554 AMAQI
24°C16/32°C
21st Jul 2025545 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025559 AMAQI
21st Jul 20255510 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025432 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254712 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
20°C12/27°C
22nd Jul 2025525 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025458 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025483 PMAQI
22nd Jul 2025474 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025456 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025514 AMAQI
17°C13/22°C
23rd Jul 2025525 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20253710 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025484 AMAQI
18°C11/24°C
24th Jul 2025485 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025468 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025474 AMAQI
16°C9/26°C
25th Jul 2025465 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252510 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025295 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025359 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254312 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025493 AMAQI
26th Jul 2025444 AMAQI
15°C10/22°C
26th Jul 2025435 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254410 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025464 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025491 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025484 AMAQI
18°C12/26°C
27th Jul 2025465 AMAQI
27th Jul 2025456 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20254711 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025437 PMAQI
27th Jul 2025488 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025512 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025484 AMAQI
21°C11/30°C
28th Jul 2025485 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025414 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025504 AMAQI
16°C10/23°C
29th Jul 2025485 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025497 AMAQI
29th Jul 2025458 AMAQI
29th Jul 2025419 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025333 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025524 AMAQI
20°C15/26°C
30th Jul 2025525 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20254212 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20254510 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
18°C13/23°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253512 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025502 AMAQI
1st Aug 2025503 AMAQI
1st Aug 2025544 AMAQI
18°C13/23°C
1st Aug 2025545 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20254911 AMAQI
1st Aug 20254612 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025705 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025868 PMAQI
1st Aug 2025719 PMAQI
1st Aug 20254910 PMAQI
1st Aug 20257011 PMAQI
2nd Aug 202510412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI
19°C14/27°C
2nd Aug 2025515 AMAQI
2nd Aug 2025516 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20254010 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20257412 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025842 PMAQI
2nd Aug 2025843 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255210 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025662 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025594 AMAQI
22°C16/28°C
3rd Aug 2025615 AMAQI
3rd Aug 2025606 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025468 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20257611 AMAQI
3rd Aug 20258012 PMAQI
3rd Aug 2025741 PMAQI
3rd Aug 2025452 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025514 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025366 PMAQI
3rd Aug 2025437 PMAQI
3rd Aug 2025478 PMAQI
3rd Aug 2025509 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025564 AMAQI
20°C15/27°C
4th Aug 2025575 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025568 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20252310 AMAQI
4th Aug 20253311 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025261 PMAQI
4th Aug 2025292 PMAQI
4th Aug 2025273 PMAQI
4th Aug 2025254 PMAQI
4th Aug 2025305 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20256011 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025514 AMAQI
16°C14/20°C
5th Aug 2025545 AMAQI
5th Aug 2025526 AMAQI
5th Aug 2025537 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025319 AMAQI
5th Aug 20252010 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20252112 PMAQI
5th Aug 2025181 PMAQI
5th Aug 2025202 PMAQI
5th Aug 2025203 PMAQI
5th Aug 2025344 PMAQI
5th Aug 2025345 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025447 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20255012 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025524 AMAQI
16°C12/20°C
6th Aug 2025515 AMAQI
6th Aug 2025496 AMAQI
6th Aug 2025497 AMAQI
6th Aug 2025428 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20255210 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025252 PMAQI
6th Aug 2025233 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025555 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025498 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20255611 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025503 AMAQI
7th Aug 2025504 AMAQI
20°C15/26°C
7th Aug 2025485 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025288 AMAQI
7th Aug 2025409 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20252911 AMAQI
7th Aug 20253212 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025272 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025325 PMAQI
7th Aug 2025326 PMAQI
7th Aug 2025377 PMAQI
7th Aug 2025508 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20254911 PMAQI
8th Aug 20254912 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025504 AMAQI
17°C13/22°C
8th Aug 2025495 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025497 AMAQI
8th Aug 2025368 AMAQI
8th Aug 2025379 AMAQI
8th Aug 20254210 AMAQI
8th Aug 20255011 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025441 PMAQI
8th Aug 2025412 PMAQI
8th Aug 2025423 PMAQI
8th Aug 2025354 PMAQI
8th Aug 2025405 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025487 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025519 PMAQI
8th Aug 20255010 PMAQI
8th Aug 20255011 PMAQI
9th Aug 20255012 AMAQI
9th Aug 2025511 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025484 AMAQI
17°C9/27°C
9th Aug 2025475 AMAQI
9th Aug 2025466 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025259 AMAQI
9th Aug 20252510 AMAQI
9th Aug 20252611 AMAQI
9th Aug 20252812 PMAQI
9th Aug 2025281 PMAQI
9th Aug 2025302 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025434 PMAQI
9th Aug 2025425 PMAQI
9th Aug 2025496 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025428 PMAQI
9th Aug 2025509 PMAQI
9th Aug 20254710 PMAQI
9th Aug 20254411 PMAQI
10th Aug 20254212 AMAQI
10th Aug 2025481 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025503 AMAQI
10th Aug 2025474 AMAQI
18°C11/24°C
10th Aug 2025475 AMAQI
10th Aug 2025486 AMAQI
10th Aug 2025487 AMAQI
10th Aug 2025398 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20254710 AMAQI
10th Aug 20255211 AMAQI
10th Aug 20254812 PMAQI
10th Aug 2025391 PMAQI
10th Aug 2025352 PMAQI
10th Aug 2025393 PMAQI
10th Aug 2025394 PMAQI
10th Aug 2025465 PMAQI
10th Aug 2025436 PMAQI
10th Aug 2025417 PMAQI
10th Aug 2025438 PMAQI
10th Aug 2025459 PMAQI
10th Aug 20254410 PMAQI
10th Aug 20254311 PMAQI
11th Aug 20254712 AMAQI
11th Aug 2025491 AMAQI
11th Aug 2025502 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025464 AMAQI
19°C11/30°C
11th Aug 2025455 AMAQI
11th Aug 2025476 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025318 AMAQI
11th Aug 2025269 AMAQI
11th Aug 20252610 AMAQI
11th Aug 20252511 AMAQI
11th Aug 20252712 PMAQI
11th Aug 2025321 PMAQI
11th Aug 2025372 PMAQI
11th Aug 2025323 PMAQI
11th Aug 2025484 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025466 PMAQI
11th Aug 2025457 PMAQI
11th Aug 2025388 PMAQI
11th Aug 2025369 PMAQI
11th Aug 20254610 PMAQI
11th Aug 20254311 PMAQI
12th Aug 20254712 AMAQI
12th Aug 2025521 AMAQI
12th Aug 2025522 AMAQI
12th Aug 2025513 AMAQI
12th Aug 2025514 AMAQI
14°C8/20°C
12th Aug 2025515 AMAQI
12th Aug 2025486 AMAQI
12th Aug 2025487 AMAQI
12th Aug 2025488 AMAQI
12th Aug 2025519 AMAQI
12th Aug 20254910 AMAQI
12th Aug 20253911 AMAQI
12th Aug 20253912 PMAQI
12th Aug 2025441 PMAQI
12th Aug 2025422 PMAQI
12th Aug 2025333 PMAQI
12th Aug 2025324 PMAQI
12th Aug 2025335 PMAQI
12th Aug 2025406 PMAQI
12th Aug 2025477 PMAQI
12th Aug 2025408 PMAQI
12th Aug 2025479 PMAQI
12th Aug 20254910 PMAQI
12th Aug 20255111 PMAQI
13th Aug 20255212 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025532 AMAQI
13th Aug 2025523 AMAQI
13th Aug 2025454 AMAQI
13°C8/19°C
13th Aug 2025475 AMAQI
13th Aug 2025486 AMAQI
13th Aug 2025467 AMAQI
13th Aug 2025468 AMAQI
13th Aug 2025399 AMAQI
13th Aug 20255010 AMAQI
13th Aug 20255011 AMAQI
13th Aug 20254312 PMAQI
13th Aug 2025421 PMAQI
13th Aug 2025452 PMAQI
13th Aug 2025373 PMAQI
13th Aug 2025514 PMAQI
13th Aug 2025425 PMAQI
13th Aug 2025486 PMAQI
13th Aug 2025437 PMAQI
13th Aug 2025478 PMAQI
13th Aug 2025409 PMAQI
13th Aug 20253910 PMAQI
13th Aug 20254211 PMAQI
14th Aug 20254812 AMAQI
14th Aug 2025511 AMAQI
14th Aug 2025512 AMAQI
14th Aug 2025483 AMAQI
14th Aug 2025464 AMAQI
16°C11/23°C
14th Aug 2025465 AMAQI
14th Aug 2025456 AMAQI
14th Aug 2025447 AMAQI
14th Aug 2025528 AMAQI
14th Aug 2025429 AMAQI
14th Aug 20253410 AMAQI
14th Aug 20254511 AMAQI
14th Aug 20253912 PMAQI
14th Aug 2025371 PMAQI
14th Aug 2025392 PMAQI
14th Aug 2025443 PMAQI
14th Aug 2025454 PMAQI
14th Aug 2025415 PMAQI
14th Aug 2025506 PMAQI
14th Aug 2025527 PMAQI
14th Aug 2025498 PMAQI
14th Aug 2025539 PMAQI
14th Aug 20255210 PMAQI
14th Aug 20255311 PMAQI
15th Aug 20255812 AMAQI
15th Aug 2025501 AMAQI
15th Aug 2025472 AMAQI
15th Aug 2025463 AMAQI
15th Aug 2025464 AMAQI
17°C10/24°C
15th Aug 2025435 AMAQI
15th Aug 2025446 AMAQI
15th Aug 2025427 AMAQI
15th Aug 2025448 AMAQI
15th Aug 2025419 AMAQI
15th Aug 20253410 AMAQI
15th Aug 20253811 AMAQI
15th Aug 20253412 PMAQI
15th Aug 2025431 PMAQI
15th Aug 2025492 PMAQI
15th Aug 2025473 PMAQI
15th Aug 2025504 PMAQI
15th Aug 2025465 PMAQI
15th Aug 2025536 PMAQI
15th Aug 2025547 PMAQI
15th Aug 2025538 PMAQI
15th Aug 2025529 PMAQI
15th Aug 20255010 PMAQI
15th Aug 20255011 PMAQI
16th Aug 20254412 AMAQI
16th Aug 2025481 AMAQI
16th Aug 2025472 AMAQI
16th Aug 2025443 AMAQI
16th Aug 2025444 AMAQI
18°C12/25°C
16th Aug 2025465 AMAQI
16th Aug 2025436 AMAQI
16th Aug 2025477 AMAQI
16th Aug 2025458 AMAQI
16th Aug 2025459 AMAQI
16th Aug 20253910 AMAQI
16th Aug 20253511 AMAQI
16th Aug 20253712 PMAQI
16th Aug 2025381 PMAQI
16th Aug 2025342 PMAQI
16th Aug 2025363 PMAQI
16th Aug 2025424 PMAQI
16th Aug 2025415 PMAQI
16th Aug 2025526 PMAQI
16th Aug 2025557 PMAQI
16th Aug 2025398 PMAQI
16th Aug 2025449 PMAQI
16th Aug 20255010 PMAQI
16th Aug 20254911 PMAQI
17th Aug 20255412 AMAQI
17th Aug 2025451 AMAQI
17th Aug 2025442 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025404 AMAQI
21°C15/29°C
17th Aug 2025465 AMAQI
17th Aug 2025416 AMAQI
17th Aug 2025427 AMAQI
17th Aug 2025468 AMAQI
17th Aug 2025449 AMAQI
17th Aug 20255010 AMAQI
17th Aug 20254011 AMAQI
17th Aug 20253212 PMAQI
17th Aug 2025321 PMAQI
17th Aug 2025392 PMAQI
17th Aug 2025373 PMAQI
17th Aug 2025364 PMAQI
17th Aug 2025275 PMAQI
17th Aug 2025286 PMAQI
17th Aug 2025407 PMAQI
17th Aug 2025418 PMAQI
17th Aug 2025429 PMAQI
17th Aug 20253610 PMAQI
17th Aug 20254311 PMAQI
18th Aug 20253412 AMAQI
18th Aug 2025421 AMAQI
18th Aug 2025472 AMAQI
18th Aug 2025423 AMAQI
18th Aug 2025424 AMAQI
17°C12/24°C
18th Aug 2025415 AMAQI
5 AM18th Aug 2025426 AMAQI
18th Aug 2025427 AMAQI
18th Aug 2025278 AMAQI
18th Aug 2025319 AMAQI
18th Aug 20253210 AMAQI
18th Aug 20253411 AMAQI
18th Aug 20253912 PMAQI
12 PM18th Aug 2025361 PMAQI
18th Aug 2025302 PMAQI
18th Aug 2025373 PMAQI
18th Aug 2025364 PMAQI
18th Aug 2025365 PMAQI
18th Aug 2025386 PMAQI
18th Aug 2025437 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
49AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 5 PM
40AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 49), while the lowest AQI was between 8 AM to 5 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 11 PM
50AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
50AQI
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. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Olonteyn Dugang, Selenge, Mongolia
2025
16%
36
67%
153
8%
18
9%
21
0.4%
1
Total number of days with different AQI categories in last 230 days in 2025 (135 days remaining)
Good
36 DaysModerate
153 DaysPoor
18 DaysUnhealthy
21 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 230 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Olonteyn Dugang, Selenge, 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 January 2025
177AQI
177AQI
2nd January 2025
145AQI
145AQI
3rd January 2025
167AQI
167AQI
4th January 2025
216AQI
216AQI
5th January 2025
187AQI
187AQI
6th January 2025
185AQI
185AQI
7th January 2025
116AQI
116AQI
8th January 2025
176AQI
176AQI
9th January 2025
155AQI
155AQI
10th January 2025
162AQI
162AQI
11th January 2025
157AQI
157AQI
12th January 2025
176AQI
176AQI
13th January 2025
148AQI
148AQI
14th January 2025
137AQI
137AQI
15th January 2025
172AQI
172AQI
16th January 2025
175AQI
175AQI
17th January 2025
199AQI
199AQI
18th January 2025
194AQI
194AQI
19th January 2025
185AQI
185AQI
20th January 2025
174AQI
174AQI
21st January 2025
175AQI
175AQI
22nd January 2025
191AQI
191AQI
23rd January 2025
176AQI
176AQI
24th January 2025
96AQI
96AQI
25th January 2025
78AQI
78AQI
26th January 2025
105AQI
105AQI
27th January 2025
125AQI
125AQI
28th January 2025
138AQI
138AQI
29th January 2025
136AQI
136AQI
30th January 2025
118AQI
118AQI
31st January 2025
170AQI
170AQI
1st February 2025
155AQI
155AQI
2nd February 2025
138AQI
138AQI
3rd February 2025
152AQI
152AQI
4th February 2025
111AQI
111AQI
5th February 2025
92AQI
92AQI
6th February 2025
86AQI
86AQI
7th February 2025
130AQI
130AQI
8th February 2025
129AQI
129AQI
9th February 2025
147AQI
147AQI
10th February 2025
110AQI
110AQI
11th February 2025
127AQI
127AQI
12th February 2025
146AQI
146AQI
13th February 2025
123AQI
123AQI
14th February 2025
97AQI
97AQI
15th February 2025
88AQI
88AQI
16th February 2025
85AQI
85AQI
17th February 2025
91AQI
91AQI
18th February 2025
88AQI
88AQI
19th February 2025
84AQI
84AQI
20th February 2025
66AQI
66AQI
21st February 2025
82AQI
82AQI
22nd February 2025
87AQI
87AQI
23rd February 2025
87AQI
87AQI
24th February 2025
93AQI
93AQI
25th February 2025
90AQI
90AQI
26th February 2025
94AQI
94AQI
27th February 2025
80AQI
80AQI
28th February 2025
63AQI
63AQI
1st March 2025
73AQI
73AQI
2nd March 2025
77AQI
77AQI
3rd March 2025
54AQI
54AQI
4th March 2025
48AQI
48AQI
5th March 2025
58AQI
58AQI
6th March 2025
56AQI
56AQI
7th March 2025
65AQI
65AQI
8th March 2025
59AQI
59AQI
9th March 2025
55AQI
55AQI
10th March 2025
60AQI
60AQI
11th March 2025
47AQI
47AQI
12th March 2025
54AQI
54AQI
13th March 2025
56AQI
56AQI
14th March 2025
64AQI
64AQI
15th March 2025
69AQI
69AQI
16th March 2025
76AQI
76AQI
17th March 2025
68AQI
68AQI
18th March 2025
93AQI
93AQI
19th March 2025
92AQI
92AQI
20th March 2025
79AQI
79AQI
21st March 2025
81AQI
81AQI
22nd March 2025
84AQI
84AQI
23rd March 2025
71AQI
71AQI
24th March 2025
79AQI
79AQI
25th March 2025
76AQI
76AQI
26th March 2025
67AQI
67AQI
27th March 2025
69AQI
69AQI
28th March 2025
60AQI
60AQI
29th March 2025
67AQI
67AQI
30th March 2025
65AQI
65AQI
31st March 2025
65AQI
65AQI
1st April 2025
62AQI
62AQI
2nd April 2025
64AQI
64AQI
3rd April 2025
65AQI
65AQI
4th April 2025
64AQI
64AQI
5th April 2025
72AQI
72AQI
6th April 2025
73AQI
73AQI
7th April 2025
79AQI
79AQI
8th April 2025
94AQI
94AQI
9th April 2025
88AQI
88AQI
10th April 2025
91AQI
91AQI
11th April 2025
92AQI
92AQI
12th April 2025
86AQI
86AQI
13th April 2025
78AQI
78AQI
14th April 2025
87AQI
87AQI
15th April 2025
93AQI
93AQI
16th April 2025
81AQI
81AQI
17th April 2025
85AQI
85AQI
18th April 2025
79AQI
79AQI
19th April 2025
83AQI
83AQI
20th April 2025
73AQI
73AQI
21st April 2025
91AQI
91AQI
22nd April 2025
91AQI
91AQI
23rd April 2025
69AQI
69AQI
24th April 2025
83AQI
83AQI
25th April 2025
77AQI
77AQI
26th April 2025
63AQI
63AQI
27th April 2025
65AQI
65AQI
28th April 2025
72AQI
72AQI
29th April 2025
75AQI
75AQI
30th April 2025
74AQI
74AQI
1st May 2025
70AQI
70AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
54AQI
54AQI
4th May 2025
61AQI
61AQI
5th May 2025
56AQI
56AQI
6th May 2025
62AQI
62AQI
7th May 2025
65AQI
65AQI
8th May 2025
56AQI
56AQI
9th May 2025
56AQI
56AQI
10th May 2025
63AQI
63AQI
11th May 2025
68AQI
68AQI
12th May 2025
64AQI
64AQI
13th May 2025
49AQI
49AQI
14th May 2025
60AQI
60AQI
15th May 2025
54AQI
54AQI
16th May 2025
45AQI
45AQI
17th May 2025
54AQI
54AQI
18th May 2025
52AQI
52AQI
19th May 2025
57AQI
57AQI
20th May 2025
52AQI
52AQI
21st May 2025
51AQI
51AQI
22nd May 2025
60AQI
60AQI
23rd May 2025
63AQI
63AQI
24th May 2025
62AQI
62AQI
25th May 2025
65AQI
65AQI
26th May 2025
63AQI
63AQI
27th May 2025
60AQI
60AQI
28th May 2025
58AQI
58AQI
29th May 2025
60AQI
60AQI
30th May 2025
49AQI
49AQI
31st May 2025
51AQI
51AQI
1st June 2025
45AQI
45AQI
2nd June 2025
39AQI
39AQI
3rd June 2025
54AQI
54AQI
4th June 2025
50AQI
50AQI
5th June 2025
45AQI
45AQI
6th June 2025
41AQI
41AQI
7th June 2025
46AQI
46AQI
8th June 2025
55AQI
55AQI
9th June 2025
56AQI
56AQI
10th June 2025
58AQI
58AQI
11th June 2025
58AQI
58AQI
12th June 2025
59AQI
59AQI
13th June 2025
55AQI
55AQI
14th June 2025
57AQI
57AQI
15th June 2025
57AQI
57AQI
16th June 2025
59AQI
59AQI
17th June 2025
56AQI
56AQI
18th June 2025
59AQI
59AQI
19th June 2025
60AQI
60AQI
20th June 2025
64AQI
64AQI
21st June 2025
67AQI
67AQI
22nd June 2025
71AQI
71AQI
23rd June 2025
65AQI
65AQI
24th June 2025
67AQI
67AQI
25th June 2025
68AQI
68AQI
26th June 2025
71AQI
71AQI
27th June 2025
73AQI
73AQI
28th June 2025
72AQI
72AQI
29th June 2025
69AQI
69AQI
30th June 2025
69AQI
69AQI
1st July 2025
69AQI
69AQI
2nd July 2025
65AQI
65AQI
3rd July 2025
63AQI
63AQI
4th July 2025
69AQI
69AQI
5th July 2025
72AQI
72AQI
6th July 2025
68AQI
68AQI
7th July 2025
73AQI
73AQI
8th July 2025
63AQI
63AQI
9th July 2025
61AQI
61AQI
10th July 2025
61AQI
61AQI
11th July 2025
61AQI
61AQI
12th July 2025
62AQI
62AQI
13th July 2025
59AQI
59AQI
14th July 2025
57AQI
57AQI
15th July 2025
57AQI
57AQI
16th July 2025
54AQI
54AQI
17th July 2025
51AQI
51AQI
18th July 2025
51AQI
51AQI
19th July 2025
53AQI
53AQI
20th July 2025
50AQI
50AQI
21st July 2025
52AQI
52AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
41AQI
41AQI
24th July 2025
41AQI
41AQI
25th July 2025
40AQI
40AQI
26th July 2025
42AQI
42AQI
27th July 2025
44AQI
44AQI
28th July 2025
45AQI
45AQI
29th July 2025
45AQI
45AQI
30th July 2025
47AQI
47AQI
31st July 2025
50AQI
50AQI
1st August 2025
57AQI
57AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
55AQI
55AQI
4th August 2025
48AQI
48AQI
5th August 2025
44AQI
44AQI
6th August 2025
49AQI
49AQI
7th August 2025
48AQI
48AQI
8th August 2025
47AQI
47AQI
9th August 2025
43AQI
43AQI
10th August 2025
44AQI
44AQI
11th August 2025
42AQI
42AQI
12th August 2025
46AQI
46AQI
13th August 2025
47AQI
47AQI
14th August 2025
48AQI
48AQI
15th August 2025
49AQI
49AQI
16th August 2025
44AQI
44AQI
17th August 2025
44AQI
44AQI
158AQI
104AQI
67AQI
78AQI
58AQI
59AQI
55AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
2
9
19
1
17
9
2
2
29
30
3
28
6
24
11
20
14
3
36
153
18
21
1
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
August48AQI
2024104AQI
1
2
27
1
1
5
10
12
1
9
14
8
5
24
1
19
12
13
17
13
17
1
9
22
2
1
10
3
2
18
10
1
12
17
1
73
125
44
37
40
2
Highest AQI recorded in
January228AQI
Lowest AQI recorded in
September43AQI
2023115AQI
3
4
22
2
1
5
11
11
13
18
1
23
6
8
23
8
22
12
19
17
13
6
23
1
16
15
1
12
10
6
2
10
17
2
52
154
62
35
56
4
Highest AQI recorded in
January225AQI
Lowest AQI recorded in
August51AQI
2022166AQI
1
2
1
24
5
4
11
13
2
2
30
16
13
2
Highest AQI recorded in
December206AQI
Lowest AQI recorded in
October100AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
166AQILeast Polluted Year Recorded
2025(Avg.)
80AQIOlonteyn Dugang's annual 2025 AQI (80) shows an average percentage change of -34.8% (improved AQI) compared to previous years: 2022 (166), 2023 (115), 2024 (104).
