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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Baiyin, Gansu, 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+

October Air Quality Analysis

Baiyin, Gansu, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Oct 2025
134AQI
Lowest AQI recorded on
8th Oct 2025
38AQI

Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 50 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 1st Oct - 2nd Oct 2026

Baiyin, Gansu, China

AQI
Day
Night
.

6 AM1st Oct 2026

7 PM

5 AM2nd Oct 2026

Day time
Avg. Highest Time
9AM1st Oct

76AQI

Avg. Lowest Time
4PM1st Oct

43AQI

Night time
Avg. Highest Time
9PM1st Oct

68AQI

Avg. Lowest Time
5AM2nd Oct

41AQI

In the last 24 hours,

Baiyin's AQI reached its highest point of 76 at 9 AM during the Day, while the lowest point, 41, was recorded at 5 AM during the Night between 1st Oct and 2nd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Baiyin, Gansu, China

SepOct
03rd - 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 - 01st01st - 02nd02nd
Day
Night
3rd Sep 2026436 AMAQI
3rd Sep 2026467 AMAQI
3rd Sep 2026268 AMAQI
3rd Sep 2026419 AMAQI
3rd Sep 20264010 AMAQI
3rd Sep 20262411 AMAQI
3rd Sep 20261812 PMAQI
3rd Sep 2026221 PMAQI
3rd Sep 2026262 PMAQI
3rd Sep 2026243 PMAQI
3rd Sep 2026244 PMAQI
3rd Sep 2026245 PMAQI
3rd Sep 2026266 PMAQI
3rd Sep 2026267 PMAQI
3rd Sep 2026488 PMAQI
3rd Sep 2026369 PMAQI
3rd Sep 20264010 PMAQI
3rd Sep 20264111 PMAQI
4th Sep 20263612 AMAQI
4th Sep 2026301 AMAQI
4th Sep 2026402 AMAQI
4th Sep 2026393 AMAQI
4th Sep 2026304 AMAQI
4th Sep 2026205 AMAQI

22°C17/28°C

4th Sep 2026256 AMAQI
4th Sep 2026367 AMAQI
4th Sep 2026288 AMAQI
4th Sep 2026399 AMAQI
4th Sep 20264010 AMAQI
4th Sep 20264911 AMAQI
4th Sep 20263812 PMAQI
4th Sep 2026231 PMAQI
4th Sep 2026232 PMAQI
4th Sep 2026203 PMAQI
4th Sep 2026244 PMAQI
4th Sep 2026255 PMAQI
4th Sep 2026266 PMAQI
4th Sep 2026587 PMAQI
4th Sep 2026578 PMAQI
4th Sep 2026619 PMAQI
4th Sep 20266010 PMAQI
4th Sep 20265611 PMAQI
5th Sep 20265712 AMAQI
5th Sep 2026381 AMAQI
5th Sep 2026562 AMAQI
5th Sep 2026463 AMAQI
5th Sep 2026444 AMAQI
5th Sep 2026425 AMAQI

21°C17/26°C

5th Sep 2026566 AMAQI
5th Sep 2026687 AMAQI
5th Sep 2026558 AMAQI
5th Sep 2026539 AMAQI
5th Sep 20266910 AMAQI
5th Sep 20267011 AMAQI
5th Sep 20264012 PMAQI
5th Sep 2026521 PMAQI
5th Sep 2026492 PMAQI
5th Sep 2026383 PMAQI
5th Sep 2026344 PMAQI
5th Sep 2026365 PMAQI
5th Sep 2026446 PMAQI
5th Sep 2026487 PMAQI
5th Sep 2026648 PMAQI
5th Sep 2026669 PMAQI
5th Sep 20266210 PMAQI
5th Sep 20265611 PMAQI
6th Sep 20265412 AMAQI
6th Sep 2026441 AMAQI
6th Sep 2026552 AMAQI
6th Sep 2026453 AMAQI
6th Sep 2026524 AMAQI
6th Sep 2026525 AMAQI

24°C18/30°C

6th Sep 2026466 AMAQI
6th Sep 2026547 AMAQI
6th Sep 2026528 AMAQI
6th Sep 2026549 AMAQI
6th Sep 20266010 AMAQI
6th Sep 20267411 AMAQI
6th Sep 20266212 PMAQI
6th Sep 2026631 PMAQI
6th Sep 2026712 PMAQI
6th Sep 2026523 PMAQI
6th Sep 2026704 PMAQI
6th Sep 2026925 PMAQI
6th Sep 2026526 PMAQI
6th Sep 2026687 PMAQI
6th Sep 2026408 PMAQI
6th Sep 2026459 PMAQI
6th Sep 20262810 PMAQI
6th Sep 20262011 PMAQI
7th Sep 20263012 AMAQI
7th Sep 2026201 AMAQI
7th Sep 2026162 AMAQI
7th Sep 2026183 AMAQI
7th Sep 2026184 AMAQI
7th Sep 2026185 AMAQI

20°C16/24°C

7th Sep 2026186 AMAQI
7th Sep 2026147 AMAQI
7th Sep 2026148 AMAQI
7th Sep 2026189 AMAQI
7th Sep 20261810 AMAQI
7th Sep 20261411 AMAQI
7th Sep 20261612 PMAQI
7th Sep 2026141 PMAQI
7th Sep 2026142 PMAQI
7th Sep 2026183 PMAQI
7th Sep 2026164 PMAQI
7th Sep 2026145 PMAQI
7th Sep 2026186 PMAQI
7th Sep 2026167 PMAQI
7th Sep 2026208 PMAQI
7th Sep 2026169 PMAQI
7th Sep 20261810 PMAQI
7th Sep 20261811 PMAQI
8th Sep 20262012 AMAQI
8th Sep 2026161 AMAQI
8th Sep 2026162 AMAQI
8th Sep 2026163 AMAQI
8th Sep 2026164 AMAQI
8th Sep 2026165 AMAQI

14°C13/15°C

8th Sep 2026166 AMAQI
8th Sep 2026207 AMAQI
8th Sep 2026188 AMAQI
8th Sep 2026169 AMAQI
8th Sep 20261610 AMAQI
8th Sep 20261811 AMAQI
8th Sep 20262212 PMAQI
8th Sep 2026221 PMAQI
8th Sep 2026162 PMAQI
8th Sep 2026183 PMAQI
8th Sep 2026214 PMAQI
8th Sep 2026225 PMAQI
8th Sep 2026166 PMAQI
8th Sep 2026227 PMAQI
8th Sep 2026308 PMAQI
8th Sep 2026279 PMAQI
8th Sep 20262010 PMAQI
8th Sep 20262311 PMAQI
9th Sep 20262112 AMAQI
9th Sep 2026221 AMAQI
9th Sep 2026212 AMAQI
9th Sep 2026203 AMAQI
9th Sep 2026214 AMAQI
9th Sep 2026205 AMAQI

12°C10/13°C

9th Sep 2026186 AMAQI
9th Sep 2026207 AMAQI
9th Sep 2026208 AMAQI
9th Sep 2026229 AMAQI
9th Sep 20262210 AMAQI
9th Sep 20262211 AMAQI
9th Sep 20262212 PMAQI
9th Sep 2026201 PMAQI
9th Sep 2026202 PMAQI
9th Sep 2026213 PMAQI
9th Sep 2026234 PMAQI
9th Sep 2026235 PMAQI
9th Sep 2026246 PMAQI
9th Sep 2026267 PMAQI
9th Sep 2026148 PMAQI
9th Sep 2026169 PMAQI
9th Sep 20261710 PMAQI
9th Sep 20261611 PMAQI
10th Sep 20262412 AMAQI
10th Sep 2026241 AMAQI
10th Sep 2026222 AMAQI
10th Sep 2026203 AMAQI
10th Sep 2026204 AMAQI
10th Sep 2026255 AMAQI

11°C10/13°C

10th Sep 2026276 AMAQI
10th Sep 2026287 AMAQI
10th Sep 2026288 AMAQI
10th Sep 2026269 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20265212 PMAQI
10th Sep 2026461 PMAQI
10th Sep 2026402 PMAQI
10th Sep 2026223 PMAQI
10th Sep 2026404 PMAQI
10th Sep 2026385 PMAQI
10th Sep 2026446 PMAQI
10th Sep 2026427 PMAQI
10th Sep 2026528 PMAQI
10th Sep 2026519 PMAQI
10th Sep 20264610 PMAQI
10th Sep 20265011 PMAQI
11th Sep 20264812 AMAQI
11th Sep 2026441 AMAQI
11th Sep 2026442 AMAQI
11th Sep 2026423 AMAQI
11th Sep 2026484 AMAQI
11th Sep 2026585 AMAQI

15°C11/20°C

11th Sep 2026566 AMAQI
11th Sep 2026627 AMAQI
11th Sep 2026508 AMAQI
11th Sep 2026309 AMAQI
11th Sep 20264610 AMAQI
11th Sep 20265611 AMAQI
11th Sep 20265112 PMAQI
11th Sep 2026421 PMAQI
11th Sep 2026422 PMAQI
11th Sep 2026363 PMAQI
11th Sep 2026264 PMAQI
11th Sep 2026235 PMAQI
11th Sep 2026346 PMAQI
11th Sep 2026637 PMAQI
11th Sep 2026488 PMAQI
11th Sep 2026489 PMAQI
11th Sep 20264310 PMAQI
11th Sep 20264611 PMAQI
12th Sep 20265012 AMAQI
12th Sep 2026601 AMAQI
12th Sep 2026412 AMAQI
12th Sep 2026383 AMAQI
12th Sep 2026424 AMAQI
12th Sep 2026365 AMAQI

17°C13/22°C

12th Sep 2026466 AMAQI
12th Sep 2026507 AMAQI
12th Sep 2026418 AMAQI
12th Sep 2026349 AMAQI
12th Sep 20263410 AMAQI
12th Sep 20263211 AMAQI
12th Sep 20263212 PMAQI
12th Sep 2026281 PMAQI
12th Sep 2026232 PMAQI
12th Sep 2026273 PMAQI
12th Sep 2026224 PMAQI
12th Sep 2026225 PMAQI
12th Sep 2026386 PMAQI
12th Sep 2026227 PMAQI
12th Sep 2026248 PMAQI
12th Sep 2026309 PMAQI
12th Sep 20263010 PMAQI
12th Sep 20262611 PMAQI
13th Sep 20262512 AMAQI
13th Sep 2026211 AMAQI
13th Sep 2026282 AMAQI
13th Sep 2026373 AMAQI
13th Sep 2026255 AMAQI

18°C16/20°C

13th Sep 2026206 AMAQI
13th Sep 2026187 AMAQI
13th Sep 2026168 AMAQI
13th Sep 2026169 AMAQI
13th Sep 20261810 AMAQI
13th Sep 20262811 AMAQI
13th Sep 20262512 PMAQI
13th Sep 2026191 PMAQI
13th Sep 2026202 PMAQI
13th Sep 2026203 PMAQI
13th Sep 2026204 PMAQI
13th Sep 2026225 PMAQI
13th Sep 2026346 PMAQI
13th Sep 2026527 PMAQI
13th Sep 2026238 PMAQI
13th Sep 2026189 PMAQI
13th Sep 20262910 PMAQI
13th Sep 20264211 PMAQI
14th Sep 20261612 AMAQI
14th Sep 2026201 AMAQI
14th Sep 2026192 AMAQI
14th Sep 2026213 AMAQI
14th Sep 2026244 AMAQI
14th Sep 2026205 AMAQI

18°C15/22°C

14th Sep 2026176 AMAQI
14th Sep 2026197 AMAQI
14th Sep 2026268 AMAQI
14th Sep 2026259 AMAQI
14th Sep 20262510 AMAQI
14th Sep 20262311 AMAQI
14th Sep 20262312 PMAQI
14th Sep 2026201 PMAQI
14th Sep 2026192 PMAQI
14th Sep 2026203 PMAQI
14th Sep 2026244 PMAQI
14th Sep 2026285 PMAQI
14th Sep 2026196 PMAQI
14th Sep 2026207 PMAQI
14th Sep 2026268 PMAQI
14th Sep 2026329 PMAQI
14th Sep 20263410 PMAQI
14th Sep 20263011 PMAQI
15th Sep 20263012 AMAQI
15th Sep 2026321 AMAQI
15th Sep 2026302 AMAQI
15th Sep 2026273 AMAQI
15th Sep 2026254 AMAQI
15th Sep 2026255 AMAQI

18°C14/23°C

15th Sep 2026286 AMAQI
15th Sep 2026237 AMAQI
15th Sep 2026218 AMAQI
15th Sep 2026199 AMAQI
15th Sep 20262710 AMAQI
15th Sep 20262411 AMAQI
15th Sep 20262012 PMAQI
15th Sep 2026251 PMAQI
15th Sep 2026222 PMAQI
15th Sep 2026223 PMAQI
15th Sep 2026254 PMAQI
15th Sep 2026265 PMAQI
15th Sep 2026196 PMAQI
15th Sep 2026227 PMAQI
15th Sep 2026238 PMAQI
15th Sep 2026229 PMAQI
15th Sep 20262610 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262012 AMAQI
16th Sep 2026141 AMAQI
16th Sep 2026162 AMAQI
16th Sep 2026193 AMAQI
16th Sep 2026164 AMAQI
16th Sep 2026185 AMAQI

19°C15/23°C

16th Sep 2026166 AMAQI
16th Sep 2026187 AMAQI
16th Sep 2026238 AMAQI
16th Sep 2026209 AMAQI
16th Sep 20261810 AMAQI
16th Sep 20261611 AMAQI
16th Sep 20261812 PMAQI
16th Sep 2026181 PMAQI
16th Sep 2026162 PMAQI
16th Sep 2026193 PMAQI
16th Sep 2026204 PMAQI
16th Sep 2026205 PMAQI
16th Sep 2026246 PMAQI
16th Sep 2026187 PMAQI
16th Sep 2026238 PMAQI
16th Sep 2026249 PMAQI
16th Sep 20262610 PMAQI
16th Sep 20262411 PMAQI
17th Sep 20261712 AMAQI
17th Sep 2026161 AMAQI
17th Sep 2026182 AMAQI
17th Sep 2026203 AMAQI
17th Sep 2026204 AMAQI
17th Sep 2026205 AMAQI

19°C16/23°C

17th Sep 2026206 AMAQI
17th Sep 2026207 AMAQI
17th Sep 2026218 AMAQI
17th Sep 2026189 AMAQI
17th Sep 20262110 AMAQI
17th Sep 20262511 AMAQI
17th Sep 20261912 PMAQI
17th Sep 2026191 PMAQI
17th Sep 2026162 PMAQI
17th Sep 2026163 PMAQI
17th Sep 2026164 PMAQI
17th Sep 2026165 PMAQI
17th Sep 2026186 PMAQI
17th Sep 2026207 PMAQI
17th Sep 2026258 PMAQI
17th Sep 2026369 PMAQI
17th Sep 20263410 PMAQI
17th Sep 20263611 PMAQI
18th Sep 20263612 AMAQI
18th Sep 2026321 AMAQI
18th Sep 2026362 AMAQI
18th Sep 2026363 AMAQI
18th Sep 2026444 AMAQI
18th Sep 2026405 AMAQI

20°C15/25°C

18th Sep 2026486 AMAQI
18th Sep 2026247 AMAQI
18th Sep 2026348 AMAQI
18th Sep 2026349 AMAQI
18th Sep 20265810 AMAQI
18th Sep 20263811 AMAQI
18th Sep 20262112 PMAQI
18th Sep 2026241 PMAQI
18th Sep 2026232 PMAQI
18th Sep 2026263 PMAQI
18th Sep 2026314 PMAQI
18th Sep 2026295 PMAQI
18th Sep 2026226 PMAQI
18th Sep 2026407 PMAQI
18th Sep 2026368 PMAQI
18th Sep 2026429 PMAQI
18th Sep 20264410 PMAQI
18th Sep 20265111 PMAQI
19th Sep 20264412 AMAQI
19th Sep 2026251 AMAQI
19th Sep 2026302 AMAQI
19th Sep 2026363 AMAQI
19th Sep 2026284 AMAQI
19th Sep 2026205 AMAQI

21°C17/26°C

19th Sep 2026166 AMAQI
19th Sep 2026187 AMAQI
19th Sep 2026208 AMAQI
19th Sep 2026329 AMAQI
19th Sep 20264410 AMAQI
19th Sep 20262211 AMAQI
19th Sep 20262412 PMAQI
19th Sep 2026311 PMAQI
19th Sep 2026282 PMAQI
19th Sep 2026263 PMAQI
19th Sep 2026264 PMAQI
19th Sep 2026205 PMAQI
19th Sep 2026206 PMAQI
19th Sep 2026277 PMAQI
19th Sep 2026208 PMAQI
19th Sep 2026229 PMAQI
19th Sep 20262010 PMAQI
19th Sep 20261811 PMAQI
20th Sep 20262012 AMAQI
20th Sep 2026201 AMAQI
20th Sep 2026202 AMAQI
20th Sep 2026223 AMAQI
20th Sep 2026244 AMAQI
20th Sep 2026205 AMAQI

15°C13/19°C

20th Sep 2026216 AMAQI
20th Sep 2026207 AMAQI
20th Sep 2026228 AMAQI
20th Sep 2026189 AMAQI
20th Sep 20262210 AMAQI
20th Sep 20262211 AMAQI
20th Sep 20262412 PMAQI
20th Sep 2026181 PMAQI
20th Sep 2026142 PMAQI
20th Sep 2026183 PMAQI
20th Sep 2026244 PMAQI
20th Sep 2026495 PMAQI
20th Sep 2026586 PMAQI
20th Sep 2026527 PMAQI
20th Sep 2026468 PMAQI
20th Sep 2026449 PMAQI
20th Sep 20264810 PMAQI
20th Sep 20263011 PMAQI
21st Sep 20263412 AMAQI
21st Sep 2026241 AMAQI
21st Sep 2026362 AMAQI
21st Sep 2026343 AMAQI
21st Sep 2026234 AMAQI
21st Sep 2026325 AMAQI

16°C13/20°C

21st Sep 2026236 AMAQI
21st Sep 2026187 AMAQI
21st Sep 2026288 AMAQI
21st Sep 2026239 AMAQI
21st Sep 20264410 AMAQI
21st Sep 20266311 AMAQI
21st Sep 20265012 PMAQI
21st Sep 2026341 PMAQI
21st Sep 2026252 PMAQI
21st Sep 2026163 PMAQI
21st Sep 2026184 PMAQI
21st Sep 2026325 PMAQI
21st Sep 2026306 PMAQI
21st Sep 2026307 PMAQI
21st Sep 2026328 PMAQI
21st Sep 2026309 PMAQI
21st Sep 20263210 PMAQI
21st Sep 20263011 PMAQI
22nd Sep 20262812 AMAQI
22nd Sep 2026351 AMAQI
22nd Sep 2026182 AMAQI
22nd Sep 2026123 AMAQI
22nd Sep 2026214 AMAQI
22nd Sep 2026485 AMAQI

18°C13/23°C

22nd Sep 2026406 AMAQI
22nd Sep 2026277 AMAQI
22nd Sep 2026308 AMAQI
22nd Sep 2026269 AMAQI
22nd Sep 20264610 AMAQI
22nd Sep 20267011 AMAQI
22nd Sep 20265012 PMAQI
22nd Sep 2026271 PMAQI
22nd Sep 2026282 PMAQI
22nd Sep 2026313 PMAQI
22nd Sep 2026384 PMAQI
22nd Sep 2026225 PMAQI
22nd Sep 2026456 PMAQI
22nd Sep 2026307 PMAQI
22nd Sep 2026348 PMAQI
22nd Sep 2026489 PMAQI
22nd Sep 20266010 PMAQI
22nd Sep 20266411 PMAQI
23rd Sep 20265812 AMAQI
23rd Sep 2026471 AMAQI
23rd Sep 2026502 AMAQI
23rd Sep 2026443 AMAQI
23rd Sep 2026364 AMAQI
23rd Sep 2026445 AMAQI

20°C16/24°C

23rd Sep 2026476 AMAQI
23rd Sep 2026387 AMAQI
23rd Sep 2026388 AMAQI
23rd Sep 2026429 AMAQI
23rd Sep 20265310 AMAQI
23rd Sep 20265511 AMAQI
23rd Sep 20263212 PMAQI
23rd Sep 2026361 PMAQI
23rd Sep 2026262 PMAQI
23rd Sep 2026223 PMAQI
23rd Sep 2026324 PMAQI
23rd Sep 2026215 PMAQI
23rd Sep 2026146 PMAQI
23rd Sep 2026167 PMAQI
23rd Sep 2026238 PMAQI
23rd Sep 2026309 PMAQI
23rd Sep 20263410 PMAQI
23rd Sep 20262211 PMAQI
24th Sep 20261412 AMAQI
24th Sep 2026181 AMAQI
24th Sep 2026252 AMAQI
24th Sep 2026203 AMAQI
24th Sep 2026284 AMAQI
24th Sep 2026345 AMAQI

18°C12/22°C

24th Sep 2026306 AMAQI
24th Sep 2026237 AMAQI
24th Sep 2026408 AMAQI
24th Sep 2026329 AMAQI
24th Sep 20262010 AMAQI
24th Sep 20262411 AMAQI
24th Sep 20263612 PMAQI
24th Sep 2026321 PMAQI
24th Sep 2026252 PMAQI
24th Sep 2026363 PMAQI
24th Sep 2026344 PMAQI
24th Sep 2026425 PMAQI
24th Sep 2026366 PMAQI
24th Sep 2026397 PMAQI
24th Sep 2026448 PMAQI
24th Sep 2026679 PMAQI
24th Sep 20266210 PMAQI
24th Sep 20266711 PMAQI
25th Sep 20264912 AMAQI
25th Sep 2026511 AMAQI
25th Sep 2026572 AMAQI
25th Sep 2026623 AMAQI
25th Sep 2026624 AMAQI
25th Sep 2026595 AMAQI

16°C13/20°C

25th Sep 2026546 AMAQI
25th Sep 2026537 AMAQI
25th Sep 2026438 AMAQI
25th Sep 2026369 AMAQI
25th Sep 20263810 AMAQI
25th Sep 20265111 AMAQI
25th Sep 20266712 PMAQI
25th Sep 2026701 PMAQI
25th Sep 2026442 PMAQI
25th Sep 2026303 PMAQI
25th Sep 2026224 PMAQI
25th Sep 2026225 PMAQI
25th Sep 2026186 PMAQI
25th Sep 2026247 PMAQI
25th Sep 2026308 PMAQI
25th Sep 2026349 PMAQI
25th Sep 20264210 PMAQI
25th Sep 20264811 PMAQI
26th Sep 20265112 AMAQI
26th Sep 2026431 AMAQI
26th Sep 2026532 AMAQI
26th Sep 2026463 AMAQI
26th Sep 2026254 AMAQI
26th Sep 2026265 AMAQI

19°C15/24°C

26th Sep 2026366 AMAQI
26th Sep 2026497 AMAQI
26th Sep 2026448 AMAQI
26th Sep 2026509 AMAQI
26th Sep 20266410 AMAQI
26th Sep 20264611 AMAQI
26th Sep 20263812 PMAQI
26th Sep 2026321 PMAQI
26th Sep 2026502 PMAQI
26th Sep 2026443 PMAQI
26th Sep 2026434 PMAQI
26th Sep 2026385 PMAQI
26th Sep 2026566 PMAQI
26th Sep 2026547 PMAQI
26th Sep 2026588 PMAQI
26th Sep 2026409 PMAQI
26th Sep 20264210 PMAQI
26th Sep 20265211 PMAQI
27th Sep 20265512 AMAQI
27th Sep 2026521 AMAQI
27th Sep 2026502 AMAQI
27th Sep 2026443 AMAQI
27th Sep 2026504 AMAQI
27th Sep 2026465 AMAQI

20°C17/23°C

27th Sep 2026426 AMAQI
27th Sep 2026497 AMAQI
27th Sep 2026498 AMAQI
27th Sep 2026579 AMAQI
27th Sep 20266110 AMAQI
27th Sep 20265411 AMAQI
27th Sep 20262412 PMAQI
27th Sep 2026241 PMAQI
27th Sep 2026322 PMAQI
27th Sep 2026373 PMAQI
27th Sep 2026304 PMAQI
27th Sep 2026285 PMAQI
27th Sep 2026266 PMAQI
27th Sep 2026267 PMAQI
27th Sep 2026268 PMAQI
27th Sep 2026249 PMAQI
27th Sep 20262210 PMAQI
27th Sep 20262111 PMAQI
28th Sep 20261812 AMAQI
28th Sep 2026181 AMAQI
28th Sep 2026182 AMAQI
28th Sep 2026203 AMAQI
28th Sep 2026264 AMAQI
28th Sep 2026265 AMAQI

17°C13/20°C

28th Sep 2026266 AMAQI
28th Sep 2026287 AMAQI
28th Sep 2026288 AMAQI
28th Sep 2026329 AMAQI
28th Sep 20263810 AMAQI
28th Sep 20264511 AMAQI
28th Sep 20264412 PMAQI
28th Sep 2026301 PMAQI
28th Sep 2026202 PMAQI
28th Sep 2026203 PMAQI
28th Sep 2026204 PMAQI
28th Sep 2026305 PMAQI
28th Sep 2026266 PMAQI
28th Sep 2026307 PMAQI
28th Sep 2026388 PMAQI
28th Sep 2026529 PMAQI
28th Sep 20266010 PMAQI
28th Sep 20266411 PMAQI
29th Sep 20265212 AMAQI
29th Sep 2026361 AMAQI
29th Sep 2026442 AMAQI
29th Sep 2026443 AMAQI
29th Sep 2026374 AMAQI
29th Sep 2026415 AMAQI

16°C12/21°C

29th Sep 2026446 AMAQI
29th Sep 2026307 AMAQI
29th Sep 2026258 AMAQI
29th Sep 2026309 AMAQI
29th Sep 20263610 AMAQI
29th Sep 20263211 AMAQI
29th Sep 20262812 PMAQI
29th Sep 2026281 PMAQI
29th Sep 2026342 PMAQI
29th Sep 2026343 PMAQI
29th Sep 2026344 PMAQI
29th Sep 2026365 PMAQI
29th Sep 2026456 PMAQI
29th Sep 2026547 PMAQI
29th Sep 2026548 PMAQI
29th Sep 2026479 PMAQI
29th Sep 20263910 PMAQI
29th Sep 20264011 PMAQI
30th Sep 20263812 AMAQI
30th Sep 2026391 AMAQI
30th Sep 2026492 AMAQI
30th Sep 2026603 AMAQI
30th Sep 2026604 AMAQI
30th Sep 2026585 AMAQI

18°C14/23°C

30th Sep 2026686 AMAQI
30th Sep 2026747 AMAQI
30th Sep 2026758 AMAQI
30th Sep 2026769 AMAQI
30th Sep 20267610 AMAQI
30th Sep 20264911 AMAQI
30th Sep 20264812 PMAQI
30th Sep 2026421 PMAQI
30th Sep 2026442 PMAQI
30th Sep 2026393 PMAQI
30th Sep 2026404 PMAQI
30th Sep 2026415 PMAQI
30th Sep 2026366 PMAQI
30th Sep 2026347 PMAQI
30th Sep 2026428 PMAQI
30th Sep 2026449 PMAQI
30th Sep 20264410 PMAQI
30th Sep 20264411 PMAQI
1st Oct 20265412 AMAQI
1st Oct 2026661 AMAQI
1st Oct 2026682 AMAQI
1st Oct 2026663 AMAQI
1st Oct 2026544 AMAQI
1st Oct 2026585 AMAQI

11°C7/17°C

1st Oct 2026706 AMAQI
1st Oct 2026717 AMAQI
1st Oct 2026728 AMAQI
1st Oct 2026769 AMAQI
1st Oct 20266110 AMAQI
1st Oct 20265811 AMAQI
1st Oct 20267212 PMAQI
1st Oct 2026501 PMAQI
1st Oct 2026462 PMAQI
1st Oct 2026463 PMAQI
1st Oct 2026434 PMAQI
1st Oct 2026465 PMAQI
1st Oct 2026626 PMAQI
1st Oct 2026557 PMAQI
1st Oct 2026628 PMAQI
1st Oct 2026689 PMAQI
1st Oct 20266610 PMAQI
1st Oct 20266611 PMAQI
2nd Oct 20266312 AMAQI
2nd Oct 2026601 AMAQI
2nd Oct 2026572 AMAQI
2nd Oct 2026553 AMAQI
2nd Oct 2026494 AMAQI
2nd Oct 2026415 AMAQI

13°C8/19°C

2nd Oct 2026406 AMAQI
6 AM
2nd Oct 2026227 AMAQI
2nd Oct 2026238 AMAQI
2nd Oct 2026289 AMAQI
2nd Oct 20264110 AMAQI
2nd Oct 20265411 AMAQI
2nd Oct 20266212 PMAQI
12 PM
2nd Oct 2026601 PMAQI
2nd Oct 2026562 PMAQI
2nd Oct 2026513 PMAQI
2nd Oct 2026524 PMAQI
2nd Oct 2026585 PMAQI
2nd Oct 2026706 PMAQI
2nd Oct 2026677 PMAQI
7 PM
2nd Oct 2026588 PMAQI
2nd Oct 2026329 PMAQI
2nd Oct 20264310 PMAQI
2nd Oct 20264211 PMAQI
12 AM
5 AM

17°C13/22°C

Day time
Avg. Highest Time
10 AM - 11 AM

39AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 39), while the lowest AQI was between 3 PM to 3 PM (Avg. 28).
Night time
Avg. Highest Time
8 PM - 11 PM

38AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
1 AM

34AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 38), while the lowest AQI was between 1 AM to 1 AM (Avg. 34).

2026 Days Vs Air Quality

Baiyin, Gansu, China

2026

64%

175

35%

97

1%

3

Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)

Good
175 Days
Moderate
97 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 64%

Health Risk Level:

Moderate

In 2026, 64% of 275 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Baiyin, Gansu, 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
53AQI (US)
2nd January 2026
52AQI (US)
3rd January 2026
51AQI (US)
4th January 2026
44AQI (US)
5th January 2026
24AQI (US)
6th January 2026
39AQI (US)
7th January 2026
36AQI (US)
8th January 2026
28AQI (US)
9th January 2026
28AQI (US)
10th January 2026
23AQI (US)
11th January 2026
37AQI (US)
12th January 2026
52AQI (US)
13th January 2026
88AQI (US)
14th January 2026
62AQI (US)
15th January 2026
55AQI (US)
16th January 2026
64AQI (US)
17th January 2026
81AQI (US)
18th January 2026
48AQI (US)
19th January 2026
28AQI (US)
20th January 2026
58AQI (US)
21st January 2026
68AQI (US)
22nd January 2026
65AQI (US)
23rd January 2026
78AQI (US)
24th January 2026
94AQI (US)
25th January 2026
118AQI (US)
26th January 2026
140AQI (US)
27th January 2026
97AQI (US)
28th January 2026
104AQI (US)
29th January 2026
90AQI (US)
30th January 2026
82AQI (US)
31st January 2026
88AQI (US)
1st February 2026
88AQI (US)
2nd February 2026
70AQI (US)
3rd February 2026
89AQI (US)
4th February 2026
74AQI (US)
5th February 2026
60AQI (US)
6th February 2026
54AQI (US)
7th February 2026
53AQI (US)
8th February 2026
69AQI (US)
9th February 2026
62AQI (US)
10th February 2026
60AQI (US)
11th February 2026
67AQI (US)
12th February 2026
62AQI (US)
13th February 2026
75AQI (US)
14th February 2026
54AQI (US)
15th February 2026
57AQI (US)
16th February 2026
47AQI (US)
17th February 2026
62AQI (US)
18th February 2026
48AQI (US)
19th February 2026
31AQI (US)
20th February 2026
40AQI (US)
21st February 2026
69AQI (US)
22nd February 2026
98AQI (US)
23rd February 2026
84AQI (US)
24th February 2026
54AQI (US)
25th February 2026
60AQI (US)
26th February 2026
54AQI (US)
27th February 2026
60AQI (US)
28th February 2026
60AQI (US)
1st March 2026
62AQI (US)
2nd March 2026
70AQI (US)
3rd March 2026
70AQI (US)
4th March 2026
69AQI (US)
5th March 2026
52AQI (US)
6th March 2026
48AQI (US)
7th March 2026
56AQI (US)
8th March 2026
44AQI (US)
9th March 2026
62AQI (US)
10th March 2026
49AQI (US)
11th March 2026
45AQI (US)
12th March 2026
58AQI (US)
13th March 2026
83AQI (US)
14th March 2026
54AQI (US)
15th March 2026
70AQI (US)
16th March 2026
72AQI (US)
17th March 2026
51AQI (US)
18th March 2026
58AQI (US)
19th March 2026
57AQI (US)
20th March 2026
60AQI (US)
21st March 2026
74AQI (US)
22nd March 2026
83AQI (US)
23rd March 2026
72AQI (US)
24th March 2026
64AQI (US)
25th March 2026
63AQI (US)
26th March 2026
54AQI (US)
27th March 2026
39AQI (US)
28th March 2026
27AQI (US)
29th March 2026
44AQI (US)
30th March 2026
44AQI (US)
31st March 2026
44AQI (US)
1st April 2026
46AQI (US)
2nd April 2026
49AQI (US)
3rd April 2026
62AQI (US)
4th April 2026
64AQI (US)
5th April 2026
64AQI (US)
6th April 2026
48AQI (US)
7th April 2026
42AQI (US)
8th April 2026
34AQI (US)
9th April 2026
50AQI (US)
10th April 2026
33AQI (US)
11th April 2026
41AQI (US)
12th April 2026
34AQI (US)
13th April 2026
26AQI (US)
14th April 2026
26AQI (US)
15th April 2026
45AQI (US)
16th April 2026
39AQI (US)
17th April 2026
30AQI (US)
18th April 2026
38AQI (US)
19th April 2026
61AQI (US)
20th April 2026
61AQI (US)
21st April 2026
82AQI (US)
22nd April 2026
68AQI (US)
23rd April 2026
65AQI (US)
24th April 2026
68AQI (US)
25th April 2026
49AQI (US)
26th April 2026
31AQI (US)
27th April 2026
29AQI (US)
28th April 2026
42AQI (US)
29th April 2026
52AQI (US)
30th April 2026
33AQI (US)
1st May 2026
30AQI (US)
2nd May 2026
38AQI (US)
3rd May 2026
29AQI (US)
4th May 2026
35AQI (US)
5th May 2026
39AQI (US)
6th May 2026
50AQI (US)
7th May 2026
37AQI (US)
8th May 2026
38AQI (US)
9th May 2026
41AQI (US)
10th May 2026
52AQI (US)
11th May 2026
52AQI (US)
12th May 2026
48AQI (US)
13th May 2026
31AQI (US)
14th May 2026
46AQI (US)
15th May 2026
59AQI (US)
16th May 2026
58AQI (US)
17th May 2026
60AQI (US)
18th May 2026
58AQI (US)
19th May 2026
58AQI (US)
20th May 2026
68AQI (US)
21st May 2026
71AQI (US)
22nd May 2026
68AQI (US)
23rd May 2026
58AQI (US)
24th May 2026
52AQI (US)
25th May 2026
56AQI (US)
26th May 2026
48AQI (US)
27th May 2026
56AQI (US)
28th May 2026
42AQI (US)
29th May 2026
38AQI (US)
30th May 2026
32AQI (US)
31st May 2026
40AQI (US)
1st June 2026
34AQI (US)
2nd June 2026
40AQI (US)
3rd June 2026
32AQI (US)
4th June 2026
46AQI (US)
5th June 2026
44AQI (US)
6th June 2026
52AQI (US)
7th June 2026
60AQI (US)
8th June 2026
32AQI (US)
9th June 2026
28AQI (US)
10th June 2026
26AQI (US)
11th June 2026
35AQI (US)
12th June 2026
20AQI (US)
13th June 2026
34AQI (US)
14th June 2026
28AQI (US)
15th June 2026
28AQI (US)
16th June 2026
36AQI (US)
17th June 2026
29AQI (US)
18th June 2026
23AQI (US)
19th June 2026
34AQI (US)
20th June 2026
46AQI (US)
21st June 2026
30AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
32AQI (US)
24th June 2026
21AQI (US)
25th June 2026
35AQI (US)
26th June 2026
31AQI (US)
27th June 2026
30AQI (US)
28th June 2026
26AQI (US)
29th June 2026
24AQI (US)
30th June 2026
34AQI (US)
1st July 2026
44AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
27AQI (US)
5th July 2026
29AQI (US)
6th July 2026
27AQI (US)
7th July 2026
26AQI (US)
8th July 2026
45AQI (US)
9th July 2026
48AQI (US)
10th July 2026
27AQI (US)
11th July 2026
18AQI (US)
12th July 2026
22AQI (US)
13th July 2026
20AQI (US)
14th July 2026
22AQI (US)
15th July 2026
34AQI (US)
16th July 2026
28AQI (US)
17th July 2026
44AQI (US)
18th July 2026
44AQI (US)
19th July 2026
32AQI (US)
20th July 2026
32AQI (US)
21st July 2026
29AQI (US)
22nd July 2026
31AQI (US)
23rd July 2026
35AQI (US)
24th July 2026
48AQI (US)
25th July 2026
62AQI (US)
26th July 2026
58AQI (US)
27th July 2026
26AQI (US)
28th July 2026
24AQI (US)
29th July 2026
24AQI (US)
30th July 2026
43AQI (US)
31st July 2026
29AQI (US)
1st August 2026
36AQI (US)
2nd August 2026
19AQI (US)
3rd August 2026
18AQI (US)
4th August 2026
22AQI (US)
5th August 2026
34AQI (US)
6th August 2026
31AQI (US)
7th August 2026
32AQI (US)
8th August 2026
24AQI (US)
9th August 2026
26AQI (US)
10th August 2026
47AQI (US)
11th August 2026
36AQI (US)
12th August 2026
28AQI (US)
13th August 2026
29AQI (US)
14th August 2026
34AQI (US)
15th August 2026
24AQI (US)
16th August 2026
36AQI (US)
17th August 2026
24AQI (US)
18th August 2026
26AQI (US)
19th August 2026
32AQI (US)
20th August 2026
33AQI (US)
21st August 2026
33AQI (US)
22nd August 2026
42AQI (US)
23rd August 2026
35AQI (US)
24th August 2026
54AQI (US)
25th August 2026
48AQI (US)
26th August 2026
26AQI (US)
27th August 2026
24AQI (US)
28th August 2026
21AQI (US)
29th August 2026
22AQI (US)
30th August 2026
34AQI (US)
31st August 2026
32AQI (US)
1st September 2026
31AQI (US)
2nd September 2026
32AQI (US)
3rd September 2026
34AQI (US)
4th September 2026
36AQI (US)
5th September 2026
52AQI (US)
6th September 2026
54AQI (US)
7th September 2026
18AQI (US)
8th September 2026
20AQI (US)
9th September 2026
20AQI (US)
10th September 2026
34AQI (US)
11th September 2026
45AQI (US)
12th September 2026
34AQI (US)
13th September 2026
25AQI (US)
14th September 2026
23AQI (US)
15th September 2026
24AQI (US)
16th September 2026
20AQI (US)
17th September 2026
22AQI (US)
18th September 2026
36AQI (US)
19th September 2026
26AQI (US)
20th September 2026
28AQI (US)
21st September 2026
31AQI (US)
22nd September 2026
36AQI (US)
23rd September 2026
36AQI (US)
24th September 2026
34AQI (US)
25th September 2026
44AQI (US)
26th September 2026
45AQI (US)
27th September 2026
38AQI (US)
28th September 2026
32AQI (US)
29th September 2026
38AQI (US)
30th September 2026
51AQI (US)
1st October 2026
61AQI (US)
2nd October 2026
50AQI (US)
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

64AQI (US)

63AQI (US)

58AQI (US)

47AQI (US)

48AQI (US)

33AQI (US)

33AQI (US)

31AQI (US)

33AQI (US)

56AQI (US)

No. of days

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

202645AQI (US)

10
18
3
4
24
9
22
20
10
17
14
28
2
29
2
30
1
27
3
1
1
175
97
3

Highest AQI (US) recorded in

January

64AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202578AQI (US)

13
18
26
2
23
5
2
1
7
22
1
20
10
1
30
31
6
25
30
3
24
4
19
10
1
18
13
46
252
62
3
2

Highest AQI (US) recorded in

April

122AQI (US)

Lowest AQI (US) recorded in

December

48AQI (US)

202484AQI (US)

1
15
14
1
7
13
8
1
1
19
8
3
21
6
1
2
4
21
5
1
1
29
4
25
2
10
21
9
20
1
2
29
1
23
6
14
17
33
244
72
14
3

Highest AQI (US) recorded in

February

131AQI (US)

Lowest AQI (US) recorded in

August

56AQI (US)

202391AQI (US)

9
14
7
13
11
4
17
10
1
2
1
2
10
12
4
1
1
2
21
7
1
1
26
2
1
4
26
1
4
26
1
6
24
4
27
16
6
3
1
1
17
12
1
24
232
75
23
4
2

Highest AQI (US) recorded in

April

122AQI (US)

Lowest AQI (US) recorded in

September

62AQI (US)

202289AQI (US)

15
9
6
4
12
5
1
1
16
9
2
3
1
19
4
4
1
1
26
3
1
1
28
1
3
18
1
1
3
25
1
25
5
14
15
1
10
13
6
2
15
209
65
20
7

Highest AQI (US) recorded in

December

127AQI (US)

Lowest AQI (US) recorded in

August

58AQI (US)

202190AQI (US)

1
17
9
2
1
3
21
4
13
6
1
4
7
5
18
5
1
1
2
24
2
2
1
11
16
3
16
15
12
9
18
12
3
28
2
18
8
1
1
4
14
13
77
205
50
6
8
8

Highest AQI (US) recorded in

March

254AQI (US)

Lowest AQI (US) recorded in

September

48AQI (US)

202080AQI (US)

9
3
1
15
5
1
1
12
5
1
28
1
4
27
10
20
1
8
21
1
1
26
4
1
10
18
1
2
13
14
2
28
181
52
3
2

Highest AQI (US) recorded in

November

110AQI (US)

Lowest AQI (US) recorded in

August

59AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
91AQI (US)
Least Polluted Year Recorded
2026(Avg.)
45AQI (US)

Baiyin's annual 2026 AQI (US) (45) shows an average percentage change of -47.07% (improved AQI (US)) compared to previous years: 2020 (80), 2021 (90), 2022 (89), 2023 (91), 2024 (84), 2025 (78).