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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Bayan Hot, Inner Mongolia, China 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+

September Air Quality Analysis

Bayan Hot, Inner Mongolia, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Sep 2024
104AQI
Lowest AQI recorded on
20th Sep 2026
22AQI

Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 38 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 29th Sep - 30th Sep 2026

Bayan Hot, Inner Mongolia, China

AQI
Day
Night
.

6 AM29th Sep 2026

7 PM

5 AM30th Sep 2026

Day time
Avg. Highest Time
12PM29th Sep

45AQI

Avg. Lowest Time
9AM29th Sep

31AQI

Night time
Avg. Highest Time
11PM29th Sep

49AQI

Avg. Lowest Time
4AM30th Sep

19AQI

In the last 24 hours,

Bayan Hot's AQI reached its highest point of 49 at 11 PM during the Night, while the lowest point, 19, was recorded at 4 AM during the Night between 29th Sep and 30th Sep 2026.

Day & Night AQI Trend : Sep 2026

Bayan Hot, Inner Mongolia, China

Sep
01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
1st Sep 2026216 AMAQI
1st Sep 2026197 AMAQI
1st Sep 2026238 AMAQI
1st Sep 2026289 AMAQI
1st Sep 20262810 AMAQI
1st Sep 20262611 AMAQI
1st Sep 20262412 PMAQI
1st Sep 2026181 PMAQI
1st Sep 2026202 PMAQI
1st Sep 2026163 PMAQI
1st Sep 2026214 PMAQI
1st Sep 2026265 PMAQI
1st Sep 2026266 PMAQI
1st Sep 2026257 PMAQI
1st Sep 2026238 PMAQI
1st Sep 2026249 PMAQI
1st Sep 20262010 PMAQI
1st Sep 20262011 PMAQI
2nd Sep 20262212 AMAQI
2nd Sep 2026201 AMAQI
2nd Sep 2026212 AMAQI
2nd Sep 2026203 AMAQI
2nd Sep 2026234 AMAQI
2nd Sep 2026215 AMAQI

21°C17/25°C

2nd Sep 2026196 AMAQI
2nd Sep 2026207 AMAQI
2nd Sep 2026198 AMAQI
2nd Sep 2026219 AMAQI
2nd Sep 20262310 AMAQI
2nd Sep 20262711 AMAQI
2nd Sep 20262212 PMAQI
2nd Sep 2026221 PMAQI
2nd Sep 2026242 PMAQI
2nd Sep 2026263 PMAQI
2nd Sep 2026244 PMAQI
2nd Sep 2026325 PMAQI
2nd Sep 2026256 PMAQI
2nd Sep 2026247 PMAQI
2nd Sep 2026238 PMAQI
2nd Sep 2026269 PMAQI
2nd Sep 20262710 PMAQI
2nd Sep 20262911 PMAQI
3rd Sep 20263012 AMAQI
3rd Sep 2026291 AMAQI
3rd Sep 2026252 AMAQI
3rd Sep 2026223 AMAQI
3rd Sep 2026194 AMAQI
3rd Sep 2026255 AMAQI

19°C15/24°C

3rd Sep 2026296 AMAQI
3rd Sep 2026287 AMAQI
3rd Sep 2026228 AMAQI
3rd Sep 2026299 AMAQI
3rd Sep 20262810 AMAQI
3rd Sep 20262511 AMAQI
3rd Sep 20262512 PMAQI
3rd Sep 2026271 PMAQI
3rd Sep 2026252 PMAQI
3rd Sep 2026213 PMAQI
3rd Sep 2026334 PMAQI
3rd Sep 2026295 PMAQI
3rd Sep 2026336 PMAQI
3rd Sep 2026347 PMAQI
3rd Sep 2026388 PMAQI
3rd Sep 2026349 PMAQI
3rd Sep 20263810 PMAQI
3rd Sep 20263611 PMAQI
4th Sep 20263812 AMAQI
4th Sep 2026361 AMAQI
4th Sep 2026342 AMAQI
4th Sep 2026323 AMAQI
4th Sep 2026304 AMAQI
4th Sep 2026365 AMAQI

18°C14/22°C

4th Sep 2026326 AMAQI
4th Sep 2026347 AMAQI
4th Sep 2026318 AMAQI
4th Sep 2026349 AMAQI
4th Sep 20263510 AMAQI
4th Sep 20263711 AMAQI
4th Sep 20263412 PMAQI
4th Sep 2026391 PMAQI
4th Sep 2026392 PMAQI
4th Sep 2026353 PMAQI
4th Sep 2026364 PMAQI
4th Sep 2026385 PMAQI
4th Sep 2026426 PMAQI
4th Sep 2026467 PMAQI
4th Sep 2026628 PMAQI
4th Sep 2026669 PMAQI
4th Sep 20265810 PMAQI
4th Sep 20265611 PMAQI
5th Sep 20265812 AMAQI
5th Sep 2026581 AMAQI
5th Sep 2026482 AMAQI
5th Sep 2026453 AMAQI
5th Sep 2026464 AMAQI
5th Sep 2026485 AMAQI

20°C16/24°C

5th Sep 2026436 AMAQI
5th Sep 2026477 AMAQI
5th Sep 2026488 AMAQI
5th Sep 2026319 AMAQI
5th Sep 20262710 AMAQI
5th Sep 20263011 AMAQI
5th Sep 20265212 PMAQI
5th Sep 2026511 PMAQI
5th Sep 2026312 PMAQI
5th Sep 2026413 PMAQI
5th Sep 2026314 PMAQI
5th Sep 2026285 PMAQI
5th Sep 2026456 PMAQI
5th Sep 2026577 PMAQI
5th Sep 2026448 PMAQI
5th Sep 2026499 PMAQI
5th Sep 20264610 PMAQI
5th Sep 20264311 PMAQI
6th Sep 20263712 AMAQI
6th Sep 2026351 AMAQI
6th Sep 2026282 AMAQI
6th Sep 2026283 AMAQI
6th Sep 2026284 AMAQI
6th Sep 2026305 AMAQI

21°C18/25°C

6th Sep 2026286 AMAQI
6th Sep 2026477 AMAQI
6th Sep 2026488 AMAQI
6th Sep 2026529 AMAQI
6th Sep 20265310 AMAQI
6th Sep 20264811 AMAQI
6th Sep 20264912 PMAQI
6th Sep 2026491 PMAQI
6th Sep 2026482 PMAQI
6th Sep 2026503 PMAQI
6th Sep 2026554 PMAQI
6th Sep 2026575 PMAQI
6th Sep 2026626 PMAQI
6th Sep 2026657 PMAQI
6th Sep 2026628 PMAQI
6th Sep 2026659 PMAQI
6th Sep 20266510 PMAQI
6th Sep 20268211 PMAQI
7th Sep 20267812 AMAQI
7th Sep 2026771 AMAQI
7th Sep 2026712 AMAQI
7th Sep 2026633 AMAQI
7th Sep 2026574 AMAQI
7th Sep 2026575 AMAQI

20°C17/23°C

7th Sep 2026466 AMAQI
7th Sep 2026297 AMAQI
7th Sep 2026378 AMAQI
7th Sep 2026379 AMAQI
7th Sep 20262210 AMAQI
7th Sep 20262711 AMAQI
7th Sep 20262212 PMAQI
7th Sep 2026231 PMAQI
7th Sep 2026212 PMAQI
7th Sep 2026223 PMAQI
7th Sep 2026214 PMAQI
7th Sep 2026235 PMAQI
7th Sep 2026216 PMAQI
7th Sep 2026217 PMAQI
7th Sep 2026198 PMAQI
7th Sep 2026199 PMAQI
7th Sep 20262010 PMAQI
7th Sep 20261911 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026191 AMAQI
8th Sep 2026192 AMAQI
8th Sep 2026213 AMAQI
8th Sep 2026194 AMAQI
8th Sep 2026245 AMAQI

15°C13/19°C

8th Sep 2026216 AMAQI
8th Sep 2026217 AMAQI
8th Sep 2026268 AMAQI
8th Sep 2026249 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20261912 PMAQI
8th Sep 2026221 PMAQI
8th Sep 2026222 PMAQI
8th Sep 2026223 PMAQI
8th Sep 2026334 PMAQI
8th Sep 2026285 PMAQI
8th Sep 2026266 PMAQI
8th Sep 2026357 PMAQI
8th Sep 2026628 PMAQI
8th Sep 2026729 PMAQI
8th Sep 20266210 PMAQI
8th Sep 20266311 PMAQI
9th Sep 20265512 AMAQI
9th Sep 2026441 AMAQI
9th Sep 2026482 AMAQI
9th Sep 2026413 AMAQI
9th Sep 2026494 AMAQI
9th Sep 2026445 AMAQI

11°C11/13°C

9th Sep 2026286 AMAQI
9th Sep 2026267 AMAQI
9th Sep 2026218 AMAQI
9th Sep 2026229 AMAQI
9th Sep 20262910 AMAQI
9th Sep 20262911 AMAQI
9th Sep 20263312 PMAQI
9th Sep 2026331 PMAQI
9th Sep 2026212 PMAQI
9th Sep 2026293 PMAQI
9th Sep 2026344 PMAQI
9th Sep 2026195 PMAQI
9th Sep 2026226 PMAQI
9th Sep 2026267 PMAQI
9th Sep 2026248 PMAQI
9th Sep 2026269 PMAQI
9th Sep 20262210 PMAQI
9th Sep 20262211 PMAQI
10th Sep 20262812 AMAQI
10th Sep 2026331 AMAQI
10th Sep 2026412 AMAQI
10th Sep 2026333 AMAQI
10th Sep 2026244 AMAQI
10th Sep 2026185 AMAQI

13°C10/17°C

10th Sep 2026206 AMAQI
10th Sep 2026347 AMAQI
10th Sep 2026208 AMAQI
10th Sep 2026249 AMAQI
10th Sep 20262710 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20262712 PMAQI
10th Sep 2026271 PMAQI
10th Sep 2026192 PMAQI
10th Sep 2026223 PMAQI
10th Sep 2026254 PMAQI
10th Sep 2026265 PMAQI
10th Sep 2026276 PMAQI
10th Sep 2026287 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026259 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262411 PMAQI
11th Sep 20262812 AMAQI
11th Sep 2026291 AMAQI
11th Sep 2026292 AMAQI
11th Sep 2026293 AMAQI
11th Sep 2026244 AMAQI
11th Sep 2026265 AMAQI

14°C12/17°C

11th Sep 2026226 AMAQI
11th Sep 2026307 AMAQI
11th Sep 2026328 AMAQI
11th Sep 2026309 AMAQI
11th Sep 20263010 AMAQI
11th Sep 20262711 AMAQI
11th Sep 20262712 PMAQI
11th Sep 2026281 PMAQI
11th Sep 2026232 PMAQI
11th Sep 2026213 PMAQI
11th Sep 2026214 PMAQI
11th Sep 2026245 PMAQI
11th Sep 2026216 PMAQI
11th Sep 2026287 PMAQI
11th Sep 2026328 PMAQI
11th Sep 2026389 PMAQI
11th Sep 20264310 PMAQI
11th Sep 20263911 PMAQI
12th Sep 20264112 AMAQI
12th Sep 2026411 AMAQI
12th Sep 2026312 AMAQI
12th Sep 2026263 AMAQI
12th Sep 2026244 AMAQI
12th Sep 2026315 AMAQI

16°C12/19°C

12th Sep 2026266 AMAQI
12th Sep 2026297 AMAQI
12th Sep 2026278 AMAQI
12th Sep 2026269 AMAQI
12th Sep 20262610 AMAQI
12th Sep 20262611 AMAQI
12th Sep 20262912 PMAQI
12th Sep 2026341 PMAQI
12th Sep 2026302 PMAQI
12th Sep 2026263 PMAQI
12th Sep 2026184 PMAQI
12th Sep 2026225 PMAQI
12th Sep 2026176 PMAQI
12th Sep 2026207 PMAQI
12th Sep 2026248 PMAQI
12th Sep 2026219 PMAQI
12th Sep 20262710 PMAQI
12th Sep 20262811 PMAQI
13th Sep 20263312 AMAQI
13th Sep 2026291 AMAQI
13th Sep 2026262 AMAQI
13th Sep 2026293 AMAQI
13th Sep 2026325 AMAQI

17°C15/20°C

13th Sep 2026326 AMAQI
13th Sep 2026327 AMAQI
13th Sep 2026338 AMAQI
13th Sep 2026349 AMAQI
13th Sep 20262910 AMAQI
13th Sep 20262711 AMAQI
13th Sep 20263112 PMAQI
13th Sep 2026301 PMAQI
13th Sep 2026222 PMAQI
13th Sep 2026243 PMAQI
13th Sep 2026314 PMAQI
13th Sep 2026235 PMAQI
13th Sep 2026236 PMAQI
13th Sep 2026267 PMAQI
13th Sep 2026198 PMAQI
13th Sep 2026309 PMAQI
13th Sep 20263210 PMAQI
13th Sep 20263411 PMAQI
14th Sep 20263812 AMAQI
14th Sep 2026341 AMAQI
14th Sep 2026362 AMAQI
14th Sep 2026313 AMAQI
14th Sep 2026304 AMAQI
14th Sep 2026285 AMAQI

18°C14/21°C

14th Sep 2026336 AMAQI
14th Sep 2026347 AMAQI
14th Sep 2026378 AMAQI
14th Sep 2026369 AMAQI
14th Sep 20263810 AMAQI
14th Sep 20264011 AMAQI
14th Sep 20264512 PMAQI
14th Sep 2026361 PMAQI
14th Sep 2026262 PMAQI
14th Sep 2026213 PMAQI
14th Sep 2026154 PMAQI
14th Sep 2026245 PMAQI
14th Sep 2026216 PMAQI
14th Sep 2026197 PMAQI
14th Sep 2026368 PMAQI
14th Sep 2026389 PMAQI
14th Sep 20263910 PMAQI
14th Sep 20264311 PMAQI
15th Sep 20264012 AMAQI
15th Sep 2026361 AMAQI
15th Sep 2026312 AMAQI
15th Sep 2026283 AMAQI
15th Sep 2026294 AMAQI
15th Sep 2026275 AMAQI

18°C15/22°C

15th Sep 2026356 AMAQI
15th Sep 2026357 AMAQI
15th Sep 2026388 AMAQI
15th Sep 2026379 AMAQI
15th Sep 20262910 AMAQI
15th Sep 20262611 AMAQI
15th Sep 20263112 PMAQI
15th Sep 2026261 PMAQI
15th Sep 2026262 PMAQI
15th Sep 2026263 PMAQI
15th Sep 2026234 PMAQI
15th Sep 2026195 PMAQI
15th Sep 2026196 PMAQI
15th Sep 2026257 PMAQI
15th Sep 2026358 PMAQI
15th Sep 2026329 PMAQI
15th Sep 20262810 PMAQI
15th Sep 20262611 PMAQI
16th Sep 20262012 AMAQI
16th Sep 2026201 AMAQI
16th Sep 2026202 AMAQI
16th Sep 2026193 AMAQI
16th Sep 2026234 AMAQI
16th Sep 2026265 AMAQI

18°C14/21°C

16th Sep 2026246 AMAQI
16th Sep 2026247 AMAQI
16th Sep 2026228 AMAQI
16th Sep 2026259 AMAQI
16th Sep 20262410 AMAQI
16th Sep 20262411 AMAQI
16th Sep 20262412 PMAQI
16th Sep 2026241 PMAQI
16th Sep 2026272 PMAQI
16th Sep 2026313 PMAQI
16th Sep 2026334 PMAQI
16th Sep 2026305 PMAQI
16th Sep 2026336 PMAQI
16th Sep 2026257 PMAQI
16th Sep 2026238 PMAQI
16th Sep 2026249 PMAQI
16th Sep 20262110 PMAQI
16th Sep 20262211 PMAQI
17th Sep 20262212 AMAQI
17th Sep 2026211 AMAQI
17th Sep 2026202 AMAQI
17th Sep 2026183 AMAQI
17th Sep 2026204 AMAQI
17th Sep 2026235 AMAQI

17°C15/20°C

17th Sep 2026236 AMAQI
17th Sep 2026267 AMAQI
17th Sep 2026348 AMAQI
17th Sep 2026349 AMAQI
17th Sep 20262910 AMAQI
17th Sep 20263011 AMAQI
17th Sep 20263412 PMAQI
17th Sep 2026421 PMAQI
17th Sep 2026462 PMAQI
17th Sep 2026493 PMAQI
17th Sep 2026424 PMAQI
17th Sep 2026365 PMAQI
17th Sep 2026286 PMAQI
17th Sep 2026347 PMAQI
17th Sep 2026388 PMAQI
17th Sep 2026449 PMAQI
17th Sep 20265010 PMAQI
17th Sep 20263911 PMAQI
18th Sep 20263912 AMAQI
18th Sep 2026391 AMAQI
18th Sep 2026312 AMAQI
18th Sep 2026303 AMAQI
18th Sep 2026314 AMAQI
18th Sep 2026295 AMAQI

18°C15/22°C

18th Sep 2026346 AMAQI
18th Sep 2026347 AMAQI
18th Sep 2026328 AMAQI
18th Sep 2026329 AMAQI
18th Sep 20262910 AMAQI
18th Sep 20263611 AMAQI
18th Sep 20263912 PMAQI
18th Sep 2026371 PMAQI
18th Sep 2026382 PMAQI
18th Sep 2026303 PMAQI
18th Sep 2026264 PMAQI
18th Sep 2026265 PMAQI
18th Sep 2026246 PMAQI
18th Sep 2026277 PMAQI
18th Sep 2026318 PMAQI
18th Sep 2026409 PMAQI
18th Sep 20263810 PMAQI
18th Sep 20263311 PMAQI
19th Sep 20262712 AMAQI
19th Sep 2026241 AMAQI
19th Sep 2026282 AMAQI
19th Sep 2026253 AMAQI
19th Sep 2026234 AMAQI
19th Sep 2026275 AMAQI

20°C16/24°C

19th Sep 2026306 AMAQI
19th Sep 2026337 AMAQI
19th Sep 2026348 AMAQI
19th Sep 2026339 AMAQI
19th Sep 20263210 AMAQI
19th Sep 20263411 AMAQI
19th Sep 20263312 PMAQI
19th Sep 2026251 PMAQI
19th Sep 2026382 PMAQI
19th Sep 2026383 PMAQI
19th Sep 2026424 PMAQI
19th Sep 2026445 PMAQI
19th Sep 2026566 PMAQI
19th Sep 2026527 PMAQI
19th Sep 2026318 PMAQI
19th Sep 2026379 PMAQI
19th Sep 20263510 PMAQI
19th Sep 20263311 PMAQI
20th Sep 20262412 AMAQI
20th Sep 2026211 AMAQI
20th Sep 2026172 AMAQI
20th Sep 2026223 AMAQI
20th Sep 2026174 AMAQI
20th Sep 2026225 AMAQI

16°C12/19°C

20th Sep 2026176 AMAQI
20th Sep 2026177 AMAQI
20th Sep 2026238 AMAQI
20th Sep 2026199 AMAQI
20th Sep 20262010 AMAQI
20th Sep 20262111 AMAQI
20th Sep 20262712 PMAQI
20th Sep 2026281 PMAQI
20th Sep 2026372 PMAQI
20th Sep 2026253 PMAQI
20th Sep 2026254 PMAQI
20th Sep 2026205 PMAQI
20th Sep 2026266 PMAQI
20th Sep 2026217 PMAQI
20th Sep 2026238 PMAQI
20th Sep 2026219 PMAQI
20th Sep 20261910 PMAQI
20th Sep 20261811 PMAQI
21st Sep 20261912 AMAQI
21st Sep 2026321 AMAQI
21st Sep 2026192 AMAQI
21st Sep 2026193 AMAQI
21st Sep 2026214 AMAQI
21st Sep 2026275 AMAQI

14°C11/17°C

21st Sep 2026296 AMAQI
21st Sep 2026267 AMAQI
21st Sep 2026208 AMAQI
21st Sep 2026189 AMAQI
21st Sep 20261810 AMAQI
21st Sep 20261911 AMAQI
21st Sep 20262212 PMAQI
21st Sep 2026201 PMAQI
21st Sep 2026212 PMAQI
21st Sep 2026273 PMAQI
21st Sep 2026244 PMAQI
21st Sep 2026235 PMAQI
21st Sep 2026316 PMAQI
21st Sep 2026327 PMAQI
21st Sep 2026378 PMAQI
21st Sep 2026399 PMAQI
21st Sep 20263810 PMAQI
21st Sep 20263811 PMAQI
22nd Sep 20263812 AMAQI
22nd Sep 2026431 AMAQI
22nd Sep 2026482 AMAQI
22nd Sep 2026493 AMAQI
22nd Sep 2026484 AMAQI
22nd Sep 2026385 AMAQI

16°C12/20°C

22nd Sep 2026426 AMAQI
22nd Sep 2026457 AMAQI
22nd Sep 2026528 AMAQI
22nd Sep 2026469 AMAQI
22nd Sep 20264010 AMAQI
22nd Sep 20264211 AMAQI
22nd Sep 20264512 PMAQI
22nd Sep 2026431 PMAQI
22nd Sep 2026382 PMAQI
22nd Sep 2026243 PMAQI
22nd Sep 2026184 PMAQI
22nd Sep 2026195 PMAQI
22nd Sep 2026176 PMAQI
22nd Sep 2026197 PMAQI
22nd Sep 2026228 PMAQI
22nd Sep 2026279 PMAQI
22nd Sep 20263610 PMAQI
22nd Sep 20263811 PMAQI
23rd Sep 20262912 AMAQI
23rd Sep 2026271 AMAQI
23rd Sep 2026312 AMAQI
23rd Sep 2026323 AMAQI
23rd Sep 2026254 AMAQI
23rd Sep 2026255 AMAQI

18°C14/21°C

23rd Sep 2026316 AMAQI
23rd Sep 2026417 AMAQI
23rd Sep 2026428 AMAQI
23rd Sep 2026389 AMAQI
23rd Sep 20263710 AMAQI
23rd Sep 20263511 AMAQI
23rd Sep 20263412 PMAQI
23rd Sep 2026351 PMAQI
23rd Sep 2026242 PMAQI
23rd Sep 2026223 PMAQI
23rd Sep 2026224 PMAQI
23rd Sep 2026215 PMAQI
23rd Sep 2026236 PMAQI
23rd Sep 2026327 PMAQI
23rd Sep 2026378 PMAQI
23rd Sep 2026419 PMAQI
23rd Sep 20263810 PMAQI
23rd Sep 20263811 PMAQI
24th Sep 20264712 AMAQI
24th Sep 2026251 AMAQI
24th Sep 2026262 AMAQI
24th Sep 2026243 AMAQI
24th Sep 2026214 AMAQI
24th Sep 2026265 AMAQI

18°C14/21°C

24th Sep 2026266 AMAQI
24th Sep 2026207 AMAQI
24th Sep 2026188 AMAQI
24th Sep 2026259 AMAQI
24th Sep 20262610 AMAQI
24th Sep 20261911 AMAQI
24th Sep 20264212 PMAQI
24th Sep 2026351 PMAQI
24th Sep 2026292 PMAQI
24th Sep 2026173 PMAQI
24th Sep 2026164 PMAQI
24th Sep 2026185 PMAQI
24th Sep 2026216 PMAQI
24th Sep 2026247 PMAQI
24th Sep 2026318 PMAQI
24th Sep 2026209 PMAQI
24th Sep 20264010 PMAQI
24th Sep 20263011 PMAQI
25th Sep 20262112 AMAQI
25th Sep 2026191 AMAQI
25th Sep 2026192 AMAQI
25th Sep 2026183 AMAQI
25th Sep 2026224 AMAQI
25th Sep 2026355 AMAQI

16°C14/19°C

25th Sep 2026296 AMAQI
25th Sep 2026267 AMAQI
25th Sep 2026208 AMAQI
25th Sep 2026239 AMAQI
25th Sep 20262510 AMAQI
25th Sep 20263011 AMAQI
25th Sep 20263712 PMAQI
25th Sep 2026291 PMAQI
25th Sep 2026412 PMAQI
25th Sep 2026233 PMAQI
25th Sep 2026174 PMAQI
25th Sep 2026215 PMAQI
25th Sep 2026236 PMAQI
25th Sep 2026287 PMAQI
25th Sep 2026228 PMAQI
25th Sep 2026429 PMAQI
25th Sep 20264410 PMAQI
25th Sep 20264611 PMAQI
26th Sep 20264012 AMAQI
26th Sep 2026401 AMAQI
26th Sep 2026422 AMAQI
26th Sep 2026443 AMAQI
26th Sep 2026464 AMAQI
26th Sep 2026445 AMAQI

18°C14/22°C

26th Sep 2026416 AMAQI
26th Sep 2026387 AMAQI
26th Sep 2026408 AMAQI
26th Sep 2026379 AMAQI
26th Sep 20263710 AMAQI
26th Sep 20263411 AMAQI
26th Sep 20263912 PMAQI
26th Sep 2026371 PMAQI
26th Sep 2026352 PMAQI
26th Sep 2026313 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026225 PMAQI
26th Sep 2026246 PMAQI
26th Sep 2026307 PMAQI
26th Sep 2026378 PMAQI
26th Sep 2026379 PMAQI
26th Sep 20263610 PMAQI
26th Sep 20263011 PMAQI
27th Sep 20263012 AMAQI
27th Sep 2026291 AMAQI
27th Sep 2026282 AMAQI
27th Sep 2026263 AMAQI
27th Sep 2026274 AMAQI
27th Sep 2026245 AMAQI

19°C16/23°C

27th Sep 2026206 AMAQI
27th Sep 2026237 AMAQI
27th Sep 2026248 AMAQI
27th Sep 2026229 AMAQI
27th Sep 20262310 AMAQI
27th Sep 20262411 AMAQI
27th Sep 20262212 PMAQI
27th Sep 2026201 PMAQI
27th Sep 2026192 PMAQI
27th Sep 2026193 PMAQI
27th Sep 2026214 PMAQI
27th Sep 2026225 PMAQI
27th Sep 2026226 PMAQI
27th Sep 2026237 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026279 PMAQI
27th Sep 20262710 PMAQI
27th Sep 20262911 PMAQI
28th Sep 20263412 AMAQI
28th Sep 2026291 AMAQI
28th Sep 2026232 AMAQI
28th Sep 2026233 AMAQI
28th Sep 2026284 AMAQI
28th Sep 2026375 AMAQI

16°C14/19°C

28th Sep 2026336 AMAQI
28th Sep 2026337 AMAQI
28th Sep 2026428 AMAQI
28th Sep 2026349 AMAQI
28th Sep 20263710 AMAQI
28th Sep 20264111 AMAQI
28th Sep 20264112 PMAQI
28th Sep 2026391 PMAQI
28th Sep 2026342 PMAQI
28th Sep 2026353 PMAQI
28th Sep 2026364 PMAQI
28th Sep 2026315 PMAQI
28th Sep 2026286 PMAQI
28th Sep 2026457 PMAQI
28th Sep 2026558 PMAQI
28th Sep 2026429 PMAQI
28th Sep 20263210 PMAQI
28th Sep 20262811 PMAQI
29th Sep 20262812 AMAQI
29th Sep 2026301 AMAQI
29th Sep 2026342 AMAQI
29th Sep 2026363 AMAQI
29th Sep 2026364 AMAQI
29th Sep 2026365 AMAQI

16°C13/20°C

29th Sep 2026336 AMAQI
29th Sep 2026327 AMAQI
29th Sep 2026338 AMAQI
29th Sep 2026319 AMAQI
29th Sep 20263810 AMAQI
29th Sep 20264311 AMAQI
29th Sep 20264512 PMAQI
29th Sep 2026421 PMAQI
29th Sep 2026412 PMAQI
29th Sep 2026403 PMAQI
29th Sep 2026394 PMAQI
29th Sep 2026345 PMAQI
29th Sep 2026356 PMAQI
29th Sep 2026467 PMAQI
29th Sep 2026478 PMAQI
29th Sep 2026459 PMAQI
29th Sep 20264810 PMAQI
29th Sep 20264911 PMAQI
30th Sep 20264612 AMAQI
30th Sep 2026341 AMAQI
30th Sep 2026222 AMAQI
30th Sep 2026193 AMAQI
30th Sep 2026194 AMAQI
30th Sep 2026235 AMAQI

16°C12/19°C

30th Sep 2026306 AMAQI
6 AM
30th Sep 2026307 AMAQI
30th Sep 2026248 AMAQI
30th Sep 2026229 AMAQI
30th Sep 20262110 AMAQI
30th Sep 20262511 AMAQI
30th Sep 20262312 PMAQI
12 PM
30th Sep 2026311 PMAQI
30th Sep 2026332 PMAQI
30th Sep 2026393 PMAQI
30th Sep 2026354 PMAQI
30th Sep 2026285 PMAQI
30th Sep 2026306 PMAQI
30th Sep 2026217 PMAQI
7 PM
30th Sep 2026278 PMAQI
30th Sep 2026359 PMAQI
30th Sep 20263410 PMAQI
30th Sep 20264011 PMAQI
12 AM
5 AM

10°C8/12°C

Day time
Avg. Highest Time
12 PM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 33), while the lowest AQI was between 5 PM to 5 PM (Avg. 27).
Night time
Avg. Highest Time
9 PM - 11 PM

36AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 4 AM

29AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 36), while the lowest AQI was between 3 AM to 4 AM (Avg. 29).

2026 Days Vs Air Quality

Bayan Hot, Inner Mongolia, China

2026

71%

193

29%

78

0.3%

1

Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)

Good
193 Days
Moderate
78 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 71%

Health Risk Level:

Low

In 2026, 71% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Bayan Hot, Inner Mongolia, China

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
28AQI (US)
2nd January 2026
44AQI (US)
3rd January 2026
43AQI (US)
4th January 2026
36AQI (US)
5th January 2026
25AQI (US)
6th January 2026
25AQI (US)
7th January 2026
22AQI (US)
8th January 2026
29AQI (US)
9th January 2026
35AQI (US)
10th January 2026
26AQI (US)
11th January 2026
23AQI (US)
12th January 2026
62AQI (US)
13th January 2026
62AQI (US)
14th January 2026
86AQI (US)
15th January 2026
61AQI (US)
16th January 2026
56AQI (US)
17th January 2026
79AQI (US)
18th January 2026
42AQI (US)
19th January 2026
36AQI (US)
20th January 2026
38AQI (US)
21st January 2026
38AQI (US)
22nd January 2026
37AQI (US)
23rd January 2026
43AQI (US)
24th January 2026
87AQI (US)
25th January 2026
89AQI (US)
26th January 2026
86AQI (US)
27th January 2026
83AQI (US)
28th January 2026
90AQI (US)
29th January 2026
70AQI (US)
30th January 2026
86AQI (US)
31st January 2026
82AQI (US)
1st February 2026
58AQI (US)
2nd February 2026
32AQI (US)
3rd February 2026
64AQI (US)
4th February 2026
71AQI (US)
5th February 2026
48AQI (US)
6th February 2026
42AQI (US)
7th February 2026
29AQI (US)
8th February 2026
37AQI (US)
9th February 2026
59AQI (US)
10th February 2026
56AQI (US)
11th February 2026
59AQI (US)
12th February 2026
51AQI (US)
13th February 2026
44AQI (US)
14th February 2026
58AQI (US)
15th February 2026
44AQI (US)
16th February 2026
29AQI (US)
17th February 2026
46AQI (US)
18th February 2026
27AQI (US)
19th February 2026
40AQI (US)
20th February 2026
61AQI (US)
21st February 2026
90AQI (US)
22nd February 2026
125AQI (US)
23rd February 2026
99AQI (US)
24th February 2026
69AQI (US)
25th February 2026
74AQI (US)
26th February 2026
46AQI (US)
27th February 2026
66AQI (US)
28th February 2026
76AQI (US)
1st March 2026
67AQI (US)
2nd March 2026
68AQI (US)
3rd March 2026
63AQI (US)
4th March 2026
56AQI (US)
5th March 2026
48AQI (US)
6th March 2026
27AQI (US)
7th March 2026
45AQI (US)
8th March 2026
60AQI (US)
9th March 2026
54AQI (US)
10th March 2026
53AQI (US)
11th March 2026
44AQI (US)
12th March 2026
85AQI (US)
13th March 2026
91AQI (US)
14th March 2026
46AQI (US)
15th March 2026
55AQI (US)
16th March 2026
82AQI (US)
17th March 2026
49AQI (US)
18th March 2026
47AQI (US)
19th March 2026
40AQI (US)
20th March 2026
67AQI (US)
21st March 2026
72AQI (US)
22nd March 2026
68AQI (US)
23rd March 2026
44AQI (US)
24th March 2026
51AQI (US)
25th March 2026
51AQI (US)
26th March 2026
51AQI (US)
27th March 2026
52AQI (US)
28th March 2026
34AQI (US)
29th March 2026
38AQI (US)
30th March 2026
53AQI (US)
31st March 2026
30AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
38AQI (US)
3rd April 2026
52AQI (US)
4th April 2026
46AQI (US)
5th April 2026
72AQI (US)
6th April 2026
49AQI (US)
7th April 2026
36AQI (US)
8th April 2026
35AQI (US)
9th April 2026
51AQI (US)
10th April 2026
29AQI (US)
11th April 2026
37AQI (US)
12th April 2026
54AQI (US)
13th April 2026
52AQI (US)
14th April 2026
42AQI (US)
15th April 2026
35AQI (US)
16th April 2026
53AQI (US)
17th April 2026
34AQI (US)
18th April 2026
43AQI (US)
19th April 2026
72AQI (US)
20th April 2026
76AQI (US)
21st April 2026
69AQI (US)
22nd April 2026
57AQI (US)
23rd April 2026
70AQI (US)
24th April 2026
62AQI (US)
25th April 2026
38AQI (US)
26th April 2026
33AQI (US)
27th April 2026
56AQI (US)
28th April 2026
38AQI (US)
29th April 2026
35AQI (US)
30th April 2026
31AQI (US)
1st May 2026
53AQI (US)
2nd May 2026
22AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
37AQI (US)
5th May 2026
43AQI (US)
6th May 2026
43AQI (US)
7th May 2026
24AQI (US)
8th May 2026
27AQI (US)
9th May 2026
42AQI (US)
10th May 2026
53AQI (US)
11th May 2026
41AQI (US)
12th May 2026
58AQI (US)
13th May 2026
33AQI (US)
14th May 2026
64AQI (US)
15th May 2026
77AQI (US)
16th May 2026
67AQI (US)
17th May 2026
69AQI (US)
18th May 2026
67AQI (US)
19th May 2026
68AQI (US)
20th May 2026
79AQI (US)
21st May 2026
84AQI (US)
22nd May 2026
80AQI (US)
23rd May 2026
66AQI (US)
24th May 2026
61AQI (US)
25th May 2026
65AQI (US)
26th May 2026
46AQI (US)
27th May 2026
34AQI (US)
28th May 2026
18AQI (US)
29th May 2026
20AQI (US)
30th May 2026
32AQI (US)
31st May 2026
35AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
33AQI (US)
3rd June 2026
34AQI (US)
4th June 2026
25AQI (US)
5th June 2026
27AQI (US)
6th June 2026
35AQI (US)
7th June 2026
15AQI (US)
8th June 2026
20AQI (US)
9th June 2026
19AQI (US)
10th June 2026
26AQI (US)
11th June 2026
23AQI (US)
12th June 2026
35AQI (US)
13th June 2026
29AQI (US)
14th June 2026
27AQI (US)
15th June 2026
34AQI (US)
16th June 2026
34AQI (US)
17th June 2026
33AQI (US)
18th June 2026
36AQI (US)
19th June 2026
44AQI (US)
20th June 2026
24AQI (US)
21st June 2026
23AQI (US)
22nd June 2026
28AQI (US)
23rd June 2026
33AQI (US)
24th June 2026
28AQI (US)
25th June 2026
34AQI (US)
26th June 2026
37AQI (US)
27th June 2026
41AQI (US)
28th June 2026
55AQI (US)
29th June 2026
41AQI (US)
30th June 2026
22AQI (US)
1st July 2026
19AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
26AQI (US)
5th July 2026
23AQI (US)
6th July 2026
20AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
54AQI (US)
10th July 2026
30AQI (US)
11th July 2026
21AQI (US)
12th July 2026
27AQI (US)
13th July 2026
28AQI (US)
14th July 2026
23AQI (US)
15th July 2026
48AQI (US)
16th July 2026
27AQI (US)
17th July 2026
37AQI (US)
18th July 2026
37AQI (US)
19th July 2026
38AQI (US)
20th July 2026
40AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
26AQI (US)
23rd July 2026
30AQI (US)
24th July 2026
31AQI (US)
25th July 2026
39AQI (US)
26th July 2026
26AQI (US)
27th July 2026
23AQI (US)
28th July 2026
22AQI (US)
29th July 2026
23AQI (US)
30th July 2026
50AQI (US)
31st July 2026
29AQI (US)
1st August 2026
24AQI (US)
2nd August 2026
28AQI (US)
3rd August 2026
23AQI (US)
4th August 2026
25AQI (US)
5th August 2026
22AQI (US)
6th August 2026
21AQI (US)
7th August 2026
25AQI (US)
8th August 2026
31AQI (US)
9th August 2026
34AQI (US)
10th August 2026
34AQI (US)
11th August 2026
22AQI (US)
12th August 2026
22AQI (US)
13th August 2026
20AQI (US)
14th August 2026
24AQI (US)
15th August 2026
33AQI (US)
16th August 2026
25AQI (US)
17th August 2026
25AQI (US)
18th August 2026
29AQI (US)
19th August 2026
28AQI (US)
20th August 2026
26AQI (US)
21st August 2026
24AQI (US)
22nd August 2026
31AQI (US)
23rd August 2026
23AQI (US)
24th August 2026
35AQI (US)
25th August 2026
34AQI (US)
26th August 2026
25AQI (US)
27th August 2026
23AQI (US)
28th August 2026
40AQI (US)
29th August 2026
31AQI (US)
30th August 2026
24AQI (US)
31st August 2026
27AQI (US)
1st September 2026
23AQI (US)
2nd September 2026
23AQI (US)
3rd September 2026
28AQI (US)
4th September 2026
40AQI (US)
5th September 2026
44AQI (US)
6th September 2026
49AQI (US)
7th September 2026
36AQI (US)
8th September 2026
30AQI (US)
9th September 2026
31AQI (US)
10th September 2026
26AQI (US)
11th September 2026
28AQI (US)
12th September 2026
27AQI (US)
13th September 2026
29AQI (US)
14th September 2026
32AQI (US)
15th September 2026
29AQI (US)
16th September 2026
24AQI (US)
17th September 2026
32AQI (US)
18th September 2026
33AQI (US)
19th September 2026
34AQI (US)
20th September 2026
22AQI (US)
21st September 2026
26AQI (US)
22nd September 2026
37AQI (US)
23rd September 2026
32AQI (US)
24th September 2026
26AQI (US)
25th September 2026
27AQI (US)
26th September 2026
36AQI (US)
27th September 2026
24AQI (US)
28th September 2026
35AQI (US)
29th September 2026
38AQI (US)
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

53AQI (US)

57AQI (US)

55AQI (US)

47AQI (US)

49AQI (US)

31AQI (US)

30AQI (US)

27AQI (US)

31AQI (US)

No. of days

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

202642AQI (US)

17
14
12
15
1
12
19
17
13
16
15
29
1
30
1
31
29
193
78
1

Highest AQI (US) recorded in

February

57AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202572AQI (US)

25
6
1
27
23
4
2
2
14
16
20
10
1
30
31
31
1
29
1
26
4
27
3
31
61
259
40
1
2
2

Highest AQI (US) recorded in

March

111AQI (US)

Lowest AQI (US) recorded in

December

35AQI (US)

202473AQI (US)

14
15
2
6
11
7
5
9
19
2
1
2
19
5
2
2
7
14
8
1
1
4
26
3
27
1
4
27
8
21
1
8
23
2
24
4
26
5
67
252
35
8
4

Highest AQI (US) recorded in

April

97AQI (US)

Lowest AQI (US) recorded in

October

58AQI (US)

202378AQI (US)

20
8
3
20
8
22
7
1
1
14
11
3
2
23
7
1
27
2
1
2
25
4
4
25
2
4
26
13
18
14
11
1
14
17
51
248
50
9
3

Highest AQI (US) recorded in

April

114AQI (US)

Lowest AQI (US) recorded in

October

53AQI (US)

202278AQI (US)

1
17
8
3
20
1
19
12
18
10
2
23
7
1
28
1
1
19
2
1
3
25
4
26
1
1
27
2
28
3
9
251
47
6
1

Highest AQI (US) recorded in

April

95AQI (US)

Lowest AQI (US) recorded in

August

57AQI (US)

202190AQI (US)

4
19
4
1
2
7
18
2
1
20
3
1
7
24
2
3
1
25
4
1
1
5
22
2
1
27
4
21
30
3
28
5
22
3
3
27
1
27
283
25
7
1
11

Highest AQI (US) recorded in

March

234AQI (US)

Lowest AQI (US) recorded in

October

62AQI (US)

202075AQI (US)

10
2
1
19
2
2
13
2
1
28
1
1
1
29
1
2
28
1
5
23
2
3
27
1
20
10
26
3
2
13
223
24
4
2

Highest AQI (US) recorded in

March

97AQI (US)

Lowest AQI (US) recorded in

August

62AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
90AQI (US)
Least Polluted Year Recorded
2026(Avg.)
42AQI (US)

Bayan Hot's annual 2026 AQI (US) (42) shows an average percentage change of -45.6% (improved AQI (US)) compared to previous years: 2020 (75), 2021 (90), 2022 (78), 2023 (78), 2024 (73), 2025 (72).