Dayan, Yunnan, 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+
June Air Quality Analysis
Dayan, Yunnan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Jun 2024
64AQILowest AQI recorded on
1st Jun 2026
16AQISame Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Dayan, Yunnan, China
AQI
Day
Night
.
5 AM3rd Jun 2026
7 PM
4 AM4th Jun 2026
Day time
Avg. Highest Time
12PM3rd Jun
29AQI
Avg. Lowest Time
4PM3rd Jun
14AQI
Night time
Avg. Highest Time
10PM3rd Jun
27AQI
Avg. Lowest Time
5AM3rd Jun
18AQI
In the last 24 hours,
Dayan's AQI reached its highest point of 29 at 12 PM during the Day, while the lowest point, 14, was recorded at 4 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Dayan, Yunnan, China
MayJun
06th - 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 - 04th04th
Day
Night
6th May 2026195 AMAQI
6th May 2026156 AMAQI
6th May 2026167 AMAQI
6th May 2026168 AMAQI
6th May 2026159 AMAQI
6th May 20261310 AMAQI
6th May 20261911 AMAQI
6th May 20261812 PMAQI
6th May 2026161 PMAQI
6th May 2026162 PMAQI
6th May 2026173 PMAQI
6th May 2026184 PMAQI
6th May 2026205 PMAQI
6th May 2026156 PMAQI
6th May 2026137 PMAQI
6th May 2026248 PMAQI
6th May 2026219 PMAQI
6th May 20263110 PMAQI
6th May 20262211 PMAQI
7th May 20262812 AMAQI
7th May 2026331 AMAQI
7th May 2026292 AMAQI
7th May 2026253 AMAQI
7th May 2026234 AMAQI
7°C3/13°C
7th May 2026215 AMAQI
7th May 2026186 AMAQI
7th May 2026157 AMAQI
7th May 2026148 AMAQI
7th May 2026179 AMAQI
7th May 20262210 AMAQI
7th May 20261511 AMAQI
7th May 20262512 PMAQI
7th May 2026231 PMAQI
7th May 2026232 PMAQI
7th May 2026163 PMAQI
7th May 2026364 PMAQI
7th May 2026255 PMAQI
7th May 2026216 PMAQI
7th May 2026247 PMAQI
7th May 2026358 PMAQI
7th May 2026359 PMAQI
7th May 20264410 PMAQI
7th May 20263511 PMAQI
8th May 20263212 AMAQI
8th May 2026311 AMAQI
8th May 2026342 AMAQI
8th May 2026393 AMAQI
8th May 2026404 AMAQI
7°C3/12°C
8th May 2026265 AMAQI
8th May 2026236 AMAQI
8th May 2026207 AMAQI
8th May 2026288 AMAQI
8th May 2026329 AMAQI
8th May 20263710 AMAQI
8th May 20263311 AMAQI
8th May 20263712 PMAQI
8th May 2026341 PMAQI
8th May 2026202 PMAQI
8th May 2026143 PMAQI
8th May 2026214 PMAQI
8th May 2026145 PMAQI
8th May 2026166 PMAQI
8th May 2026147 PMAQI
8th May 2026178 PMAQI
8th May 2026299 PMAQI
8th May 20262510 PMAQI
8th May 20262511 PMAQI
9th May 20262212 AMAQI
9th May 2026201 AMAQI
9th May 2026192 AMAQI
9th May 2026173 AMAQI
9th May 2026124 AMAQI
7°C3/14°C
9th May 2026135 AMAQI
9th May 2026146 AMAQI
9th May 2026127 AMAQI
9th May 2026148 AMAQI
9th May 2026189 AMAQI
9th May 20261610 AMAQI
9th May 20261311 AMAQI
9th May 20262012 PMAQI
9th May 2026141 PMAQI
9th May 2026162 PMAQI
9th May 2026153 PMAQI
9th May 2026154 PMAQI
9th May 2026145 PMAQI
9th May 2026176 PMAQI
9th May 2026177 PMAQI
9th May 2026118 PMAQI
9th May 2026249 PMAQI
9th May 20263610 PMAQI
9th May 20263311 PMAQI
10th May 20263912 AMAQI
10th May 2026321 AMAQI
10th May 2026322 AMAQI
10th May 2026243 AMAQI
10th May 2026244 AMAQI
8°C3/14°C
10th May 2026225 AMAQI
10th May 2026216 AMAQI
10th May 2026307 AMAQI
10th May 2026278 AMAQI
10th May 2026279 AMAQI
10th May 20263210 AMAQI
10th May 20263011 AMAQI
10th May 20263112 PMAQI
10th May 2026281 PMAQI
10th May 2026352 PMAQI
10th May 2026373 PMAQI
10th May 2026244 PMAQI
10th May 2026315 PMAQI
10th May 2026346 PMAQI
10th May 2026427 PMAQI
10th May 2026398 PMAQI
10th May 2026359 PMAQI
10th May 20264610 PMAQI
10th May 20264411 PMAQI
11th May 20263112 AMAQI
11th May 2026261 AMAQI
11th May 2026242 AMAQI
11th May 2026253 AMAQI
11th May 2026254 AMAQI
9°C4/13°C
11th May 2026235 AMAQI
11th May 2026216 AMAQI
11th May 2026217 AMAQI
11th May 2026208 AMAQI
11th May 2026219 AMAQI
11th May 20262010 AMAQI
11th May 20262511 AMAQI
11th May 20262412 PMAQI
11th May 2026161 PMAQI
11th May 2026142 PMAQI
11th May 2026183 PMAQI
11th May 2026174 PMAQI
11th May 2026155 PMAQI
11th May 2026206 PMAQI
11th May 2026207 PMAQI
11th May 2026218 PMAQI
11th May 2026209 PMAQI
11th May 20262010 PMAQI
11th May 20262311 PMAQI
12th May 20262212 AMAQI
12th May 2026161 AMAQI
12th May 2026202 AMAQI
12th May 2026113 AMAQI
12th May 2026134 AMAQI
4°C3/5°C
12th May 2026155 AMAQI
12th May 2026156 AMAQI
12th May 2026167 AMAQI
12th May 2026178 AMAQI
12th May 2026219 AMAQI
12th May 20261610 AMAQI
12th May 20261711 AMAQI
12th May 20261512 PMAQI
12th May 2026151 PMAQI
12th May 2026162 PMAQI
12th May 2026143 PMAQI
12th May 2026144 PMAQI
12th May 2026145 PMAQI
12th May 2026166 PMAQI
12th May 2026147 PMAQI
12th May 2026138 PMAQI
12th May 2026179 PMAQI
12th May 20261810 PMAQI
12th May 20261211 PMAQI
13th May 20261012 AMAQI
13th May 2026181 AMAQI
13th May 2026172 AMAQI
13th May 2026173 AMAQI
13th May 2026284 AMAQI
6°C2/11°C
13th May 2026295 AMAQI
13th May 2026226 AMAQI
13th May 2026177 AMAQI
13th May 2026148 AMAQI
13th May 2026239 AMAQI
13th May 20264110 AMAQI
13th May 20264311 AMAQI
13th May 20262312 PMAQI
13th May 2026111 PMAQI
13th May 2026192 PMAQI
13th May 2026173 PMAQI
13th May 2026154 PMAQI
13th May 2026155 PMAQI
13th May 2026156 PMAQI
13th May 2026127 PMAQI
13th May 2026108 PMAQI
13th May 2026169 PMAQI
13th May 20262610 PMAQI
13th May 20262011 PMAQI
14th May 20262312 AMAQI
14th May 2026211 AMAQI
14th May 2026202 AMAQI
14th May 2026183 AMAQI
14th May 2026184 AMAQI
7°C2/14°C
14th May 2026195 AMAQI
14th May 2026176 AMAQI
14th May 2026247 AMAQI
14th May 2026378 AMAQI
14th May 2026359 AMAQI
14th May 20262410 AMAQI
14th May 20262711 AMAQI
14th May 20262612 PMAQI
14th May 2026241 PMAQI
14th May 2026232 PMAQI
14th May 2026143 PMAQI
14th May 2026154 PMAQI
14th May 2026155 PMAQI
14th May 2026176 PMAQI
14th May 2026187 PMAQI
14th May 2026228 PMAQI
14th May 2026179 PMAQI
14th May 20262210 PMAQI
14th May 20262511 PMAQI
15th May 20263512 AMAQI
15th May 2026321 AMAQI
15th May 2026222 AMAQI
15th May 2026253 AMAQI
15th May 2026254 AMAQI
8°C3/13°C
15th May 2026195 AMAQI
15th May 2026196 AMAQI
15th May 2026207 AMAQI
15th May 2026238 AMAQI
15th May 2026259 AMAQI
15th May 20263210 AMAQI
15th May 20263111 AMAQI
15th May 20262812 PMAQI
15th May 2026211 PMAQI
15th May 2026192 PMAQI
15th May 2026173 PMAQI
15th May 2026154 PMAQI
15th May 2026165 PMAQI
15th May 2026156 PMAQI
15th May 2026177 PMAQI
15th May 2026218 PMAQI
15th May 2026239 PMAQI
15th May 20262710 PMAQI
15th May 20264611 PMAQI
16th May 20266412 AMAQI
16th May 2026621 AMAQI
16th May 2026552 AMAQI
16th May 2026513 AMAQI
16th May 2026504 AMAQI
8°C3/13°C
16th May 2026485 AMAQI
16th May 2026486 AMAQI
16th May 2026507 AMAQI
16th May 2026528 AMAQI
16th May 2026519 AMAQI
16th May 20265110 AMAQI
16th May 20265711 AMAQI
16th May 20265412 PMAQI
16th May 2026501 PMAQI
16th May 2026462 PMAQI
16th May 2026443 PMAQI
16th May 2026414 PMAQI
16th May 2026425 PMAQI
16th May 2026446 PMAQI
16th May 2026487 PMAQI
16th May 2026538 PMAQI
16th May 2026589 PMAQI
16th May 20266010 PMAQI
16th May 20265911 PMAQI
17th May 20265612 AMAQI
17th May 2026591 AMAQI
17th May 2026592 AMAQI
17th May 2026583 AMAQI
17th May 2026574 AMAQI
10°C6/16°C
17th May 2026565 AMAQI
17th May 2026556 AMAQI
17th May 2026557 AMAQI
17th May 2026568 AMAQI
17th May 2026629 AMAQI
17th May 20265410 AMAQI
17th May 20265811 AMAQI
17th May 20265112 PMAQI
17th May 2026411 PMAQI
17th May 2026442 PMAQI
17th May 2026423 PMAQI
17th May 2026454 PMAQI
17th May 2026485 PMAQI
17th May 2026446 PMAQI
17th May 2026467 PMAQI
17th May 2026468 PMAQI
17th May 2026579 PMAQI
17th May 20266810 PMAQI
17th May 20266311 PMAQI
18th May 20265912 AMAQI
18th May 2026601 AMAQI
18th May 2026552 AMAQI
18th May 2026543 AMAQI
18th May 2026524 AMAQI
9°C5/15°C
18th May 2026535 AMAQI
18th May 2026536 AMAQI
18th May 2026537 AMAQI
18th May 2026548 AMAQI
18th May 2026579 AMAQI
18th May 20265710 AMAQI
18th May 20265411 AMAQI
18th May 20264512 PMAQI
18th May 2026501 PMAQI
18th May 2026502 PMAQI
18th May 2026453 PMAQI
18th May 2026444 PMAQI
18th May 2026435 PMAQI
18th May 2026446 PMAQI
18th May 2026467 PMAQI
18th May 2026458 PMAQI
18th May 2026489 PMAQI
18th May 20265110 PMAQI
18th May 20265611 PMAQI
19th May 20265712 AMAQI
19th May 2026551 AMAQI
19th May 2026532 AMAQI
19th May 2026523 AMAQI
19th May 2026504 AMAQI
9°C5/15°C
19th May 2026515 AMAQI
19th May 2026526 AMAQI
19th May 2026547 AMAQI
19th May 2026538 AMAQI
19th May 2026579 AMAQI
19th May 20265510 AMAQI
19th May 20265411 AMAQI
19th May 20265212 PMAQI
19th May 2026501 PMAQI
19th May 2026472 PMAQI
19th May 2026483 PMAQI
19th May 2026474 PMAQI
19th May 2026455 PMAQI
19th May 2026466 PMAQI
19th May 2026527 PMAQI
19th May 2026548 PMAQI
19th May 2026609 PMAQI
19th May 20266310 PMAQI
19th May 20265711 PMAQI
20th May 20265612 AMAQI
20th May 2026791 AMAQI
20th May 2026652 AMAQI
20th May 2026613 AMAQI
20th May 2026604 AMAQI
11°C5/18°C
20th May 2026585 AMAQI
20th May 2026576 AMAQI
20th May 2026587 AMAQI
20th May 2026578 AMAQI
20th May 2026609 AMAQI
20th May 20266010 AMAQI
20th May 20266011 AMAQI
20th May 20266012 PMAQI
20th May 2026581 PMAQI
20th May 2026562 PMAQI
20th May 2026553 PMAQI
20th May 2026544 PMAQI
20th May 2026535 PMAQI
20th May 2026566 PMAQI
20th May 2026557 PMAQI
20th May 2026588 PMAQI
20th May 2026639 PMAQI
20th May 20266210 PMAQI
20th May 20266211 PMAQI
21st May 20266512 AMAQI
21st May 2026671 AMAQI
21st May 2026662 AMAQI
21st May 2026653 AMAQI
21st May 2026654 AMAQI
12°C6/19°C
21st May 2026635 AMAQI
21st May 2026636 AMAQI
21st May 2026657 AMAQI
21st May 2026668 AMAQI
21st May 2026639 AMAQI
21st May 20266210 AMAQI
21st May 20266211 AMAQI
21st May 20266212 PMAQI
21st May 2026621 PMAQI
21st May 2026622 PMAQI
21st May 2026603 PMAQI
21st May 2026574 PMAQI
21st May 2026585 PMAQI
21st May 2026586 PMAQI
21st May 2026607 PMAQI
21st May 2026658 PMAQI
21st May 2026669 PMAQI
21st May 20265910 PMAQI
21st May 20266311 PMAQI
22nd May 20266712 AMAQI
22nd May 2026671 AMAQI
22nd May 2026612 AMAQI
22nd May 2026623 AMAQI
22nd May 2026614 AMAQI
11°C7/16°C
22nd May 2026635 AMAQI
22nd May 2026616 AMAQI
22nd May 2026637 AMAQI
22nd May 2026638 AMAQI
22nd May 2026609 AMAQI
22nd May 20266010 AMAQI
22nd May 20266011 AMAQI
22nd May 20266012 PMAQI
22nd May 2026601 PMAQI
22nd May 2026602 PMAQI
22nd May 2026603 PMAQI
22nd May 2026604 PMAQI
22nd May 2026605 PMAQI
22nd May 2026606 PMAQI
22nd May 2026537 PMAQI
22nd May 2026538 PMAQI
22nd May 2026569 PMAQI
22nd May 20265310 PMAQI
22nd May 20265511 PMAQI
23rd May 20265512 AMAQI
23rd May 2026531 AMAQI
23rd May 2026542 AMAQI
23rd May 2026543 AMAQI
23rd May 2026524 AMAQI
12°C7/18°C
23rd May 2026505 AMAQI
23rd May 2026516 AMAQI
23rd May 2026527 AMAQI
23rd May 2026528 AMAQI
23rd May 2026549 AMAQI
23rd May 20265410 AMAQI
23rd May 20265411 AMAQI
23rd May 20265412 PMAQI
23rd May 2026541 PMAQI
23rd May 2026542 PMAQI
23rd May 2026403 PMAQI
23rd May 2026324 PMAQI
23rd May 2026405 PMAQI
23rd May 2026406 PMAQI
23rd May 2026407 PMAQI
23rd May 2026428 PMAQI
23rd May 2026469 PMAQI
23rd May 20265410 PMAQI
23rd May 20265811 PMAQI
24th May 20265512 AMAQI
24th May 2026481 AMAQI
24th May 2026522 AMAQI
24th May 2026513 AMAQI
24th May 2026494 AMAQI
10°C6/15°C
24th May 2026485 AMAQI
24th May 2026486 AMAQI
24th May 2026427 AMAQI
24th May 2026518 AMAQI
24th May 2026409 AMAQI
24th May 20264010 AMAQI
24th May 20264011 AMAQI
24th May 20264012 PMAQI
24th May 2026401 PMAQI
24th May 2026432 PMAQI
24th May 2026383 PMAQI
24th May 2026394 PMAQI
24th May 2026345 PMAQI
24th May 2026326 PMAQI
24th May 2026407 PMAQI
24th May 2026508 PMAQI
24th May 2026569 PMAQI
24th May 20266310 PMAQI
24th May 20265711 PMAQI
25th May 20265712 AMAQI
25th May 2026611 AMAQI
25th May 2026532 AMAQI
25th May 2026543 AMAQI
25th May 2026534 AMAQI
10°C6/16°C
25th May 2026525 AMAQI
25th May 2026506 AMAQI
25th May 2026517 AMAQI
25th May 2026528 AMAQI
25th May 2026529 AMAQI
25th May 20265210 AMAQI
25th May 20265211 AMAQI
25th May 20265212 PMAQI
25th May 2026521 PMAQI
25th May 2026432 PMAQI
25th May 2026343 PMAQI
25th May 2026414 PMAQI
25th May 2026425 PMAQI
25th May 2026436 PMAQI
25th May 2026337 PMAQI
25th May 2026428 PMAQI
25th May 2026489 PMAQI
25th May 20265710 PMAQI
25th May 20265511 PMAQI
26th May 20265512 AMAQI
26th May 2026511 AMAQI
26th May 2026482 AMAQI
26th May 2026393 AMAQI
26th May 2026414 AMAQI
11°C5/17°C
26th May 2026395 AMAQI
26th May 2026406 AMAQI
26th May 2026417 AMAQI
26th May 2026398 AMAQI
26th May 2026449 AMAQI
26th May 20264410 AMAQI
26th May 20264411 AMAQI
26th May 20265012 PMAQI
26th May 2026521 PMAQI
26th May 2026402 PMAQI
26th May 2026203 PMAQI
26th May 2026234 PMAQI
26th May 2026245 PMAQI
26th May 2026256 PMAQI
26th May 2026257 PMAQI
26th May 2026208 PMAQI
26th May 2026219 PMAQI
26th May 20261110 PMAQI
26th May 20261511 PMAQI
27th May 20261212 AMAQI
27th May 2026171 AMAQI
27th May 2026162 AMAQI
27th May 2026243 AMAQI
27th May 2026234 AMAQI
11°C5/18°C
27th May 2026235 AMAQI
27th May 2026266 AMAQI
27th May 2026187 AMAQI
27th May 2026208 AMAQI
27th May 2026269 AMAQI
27th May 20262810 AMAQI
27th May 20262811 AMAQI
27th May 20262612 PMAQI
27th May 2026231 PMAQI
27th May 2026232 PMAQI
27th May 2026223 PMAQI
27th May 2026214 PMAQI
27th May 2026215 PMAQI
27th May 2026226 PMAQI
27th May 2026277 PMAQI
27th May 2026208 PMAQI
27th May 2026269 PMAQI
27th May 20262310 PMAQI
27th May 20262511 PMAQI
28th May 20262912 AMAQI
28th May 2026221 AMAQI
28th May 2026242 AMAQI
28th May 2026203 AMAQI
28th May 2026204 AMAQI
11°C5/18°C
28th May 2026195 AMAQI
28th May 2026196 AMAQI
28th May 2026217 AMAQI
28th May 2026278 AMAQI
28th May 2026329 AMAQI
28th May 20262910 AMAQI
28th May 20262211 AMAQI
28th May 20261812 PMAQI
28th May 2026151 PMAQI
28th May 2026182 PMAQI
28th May 2026203 PMAQI
28th May 2026184 PMAQI
28th May 2026295 PMAQI
28th May 2026276 PMAQI
28th May 2026407 PMAQI
28th May 2026318 PMAQI
28th May 2026269 PMAQI
28th May 20262810 PMAQI
28th May 20262511 PMAQI
29th May 20263212 AMAQI
29th May 2026341 AMAQI
29th May 2026302 AMAQI
29th May 2026343 AMAQI
29th May 2026274 AMAQI
12°C6/19°C
29th May 2026285 AMAQI
29th May 2026386 AMAQI
29th May 2026477 AMAQI
29th May 2026428 AMAQI
29th May 2026369 AMAQI
29th May 20264110 AMAQI
29th May 20262811 AMAQI
29th May 20263712 PMAQI
29th May 2026361 PMAQI
29th May 2026362 PMAQI
29th May 2026383 PMAQI
29th May 2026444 PMAQI
29th May 2026415 PMAQI
29th May 2026326 PMAQI
29th May 2026277 PMAQI
29th May 2026208 PMAQI
29th May 2026199 PMAQI
29th May 20262610 PMAQI
29th May 20263611 PMAQI
30th May 20262912 AMAQI
30th May 2026261 AMAQI
30th May 2026222 AMAQI
30th May 2026203 AMAQI
30th May 2026234 AMAQI
13°C8/19°C
30th May 2026145 AMAQI
30th May 2026166 AMAQI
30th May 2026147 AMAQI
30th May 2026158 AMAQI
30th May 2026109 AMAQI
30th May 20261210 AMAQI
30th May 20261611 AMAQI
30th May 2026912 PMAQI
30th May 2026111 PMAQI
30th May 2026182 PMAQI
30th May 2026243 PMAQI
30th May 2026174 PMAQI
30th May 2026215 PMAQI
30th May 2026166 PMAQI
30th May 2026187 PMAQI
30th May 2026188 PMAQI
30th May 2026249 PMAQI
30th May 20262510 PMAQI
30th May 20262411 PMAQI
31st May 20262212 AMAQI
31st May 2026221 AMAQI
31st May 2026162 AMAQI
31st May 2026183 AMAQI
31st May 2026234 AMAQI
10°C7/13°C
31st May 2026175 AMAQI
31st May 2026196 AMAQI
31st May 2026187 AMAQI
31st May 2026258 AMAQI
31st May 2026219 AMAQI
31st May 20262010 AMAQI
31st May 20262511 AMAQI
31st May 20262112 PMAQI
31st May 2026131 PMAQI
31st May 2026132 PMAQI
31st May 2026103 PMAQI
31st May 2026104 PMAQI
31st May 202695 PMAQI
31st May 202696 PMAQI
31st May 2026147 PMAQI
31st May 2026198 PMAQI
31st May 2026139 PMAQI
31st May 20261510 PMAQI
31st May 20261711 PMAQI
1st Jun 20262112 AMAQI
1st Jun 2026151 AMAQI
1st Jun 2026132 AMAQI
1st Jun 2026113 AMAQI
1st Jun 2026174 AMAQI
11°C7/18°C
1st Jun 2026215 AMAQI
1st Jun 2026176 AMAQI
1st Jun 2026167 AMAQI
1st Jun 2026178 AMAQI
1st Jun 2026219 AMAQI
1st Jun 20261110 AMAQI
1st Jun 20261911 AMAQI
1st Jun 20261412 PMAQI
1st Jun 2026131 PMAQI
1st Jun 2026102 PMAQI
1st Jun 2026103 PMAQI
1st Jun 2026184 PMAQI
1st Jun 2026175 PMAQI
1st Jun 2026126 PMAQI
1st Jun 2026137 PMAQI
1st Jun 2026148 PMAQI
1st Jun 2026239 PMAQI
1st Jun 20262810 PMAQI
1st Jun 20261611 PMAQI
2nd Jun 20263112 AMAQI
2nd Jun 2026231 AMAQI
2nd Jun 2026282 AMAQI
2nd Jun 2026283 AMAQI
2nd Jun 2026274 AMAQI
11°C7/18°C
2nd Jun 2026205 AMAQI
2nd Jun 2026176 AMAQI
2nd Jun 2026277 AMAQI
2nd Jun 2026228 AMAQI
2nd Jun 2026259 AMAQI
2nd Jun 20262310 AMAQI
2nd Jun 20261911 AMAQI
2nd Jun 20262912 PMAQI
2nd Jun 2026271 PMAQI
2nd Jun 2026272 PMAQI
2nd Jun 2026273 PMAQI
2nd Jun 2026224 PMAQI
2nd Jun 2026255 PMAQI
2nd Jun 2026166 PMAQI
2nd Jun 2026267 PMAQI
2nd Jun 2026248 PMAQI
2nd Jun 2026279 PMAQI
2nd Jun 20262110 PMAQI
2nd Jun 20262911 PMAQI
3rd Jun 20263012 AMAQI
3rd Jun 2026241 AMAQI
3rd Jun 2026272 AMAQI
3rd Jun 2026273 AMAQI
3rd Jun 2026274 AMAQI
12°C8/17°C
3rd Jun 2026185 AMAQI
3rd Jun 2026186 AMAQI
3rd Jun 2026287 AMAQI
3rd Jun 2026198 AMAQI
3rd Jun 2026199 AMAQI
3rd Jun 20262010 AMAQI
3rd Jun 20262011 AMAQI
3rd Jun 20262912 PMAQI
3rd Jun 2026231 PMAQI
3rd Jun 2026232 PMAQI
3rd Jun 2026163 PMAQI
3rd Jun 2026144 PMAQI
3rd Jun 2026205 PMAQI
3rd Jun 2026186 PMAQI
3rd Jun 2026237 PMAQI
3rd Jun 2026228 PMAQI
3rd Jun 2026209 PMAQI
3rd Jun 20262710 PMAQI
3rd Jun 20262011 PMAQI
4th Jun 20262112 AMAQI
4th Jun 2026271 AMAQI
4th Jun 2026272 AMAQI
4th Jun 2026263 AMAQI
4th Jun 2026254 AMAQI
12°C8/17°C
4th Jun 2026245 AMAQI
5 AM4th Jun 2026256 AMAQI
4th Jun 2026237 AMAQI
4th Jun 2026258 AMAQI
4th Jun 2026269 AMAQI
4th Jun 20262710 AMAQI
4th Jun 20262711 AMAQI
4th Jun 20262612 PMAQI
12 PM4th Jun 2026241 PMAQI
4th Jun 2026242 PMAQI
4th Jun 2026243 PMAQI
4th Jun 2026244 PMAQI
4th Jun 2026215 PMAQI
4th Jun 2026226 PMAQI
4th Jun 2026217 PMAQI
7 PM4th Jun 2026238 PMAQI
4th Jun 2026199 PMAQI
4th Jun 20262910 PMAQI
4th Jun 20262411 PMAQI
12 AM
4 AM
11°C6/18°C
Day time
Avg. Highest Time
7 AM - 12 PM
35AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 35), while the lowest AQI was between 6 PM to 6 PM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 1 AM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 38), while the lowest AQI was between 8 PM to 8 PM (Avg. 31).
2026 Days Vs Air Quality
Dayan, Yunnan, China
2026
92%
143
8%
12
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Good
143 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 155 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Dayan, Yunnan, 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
23AQI (US)
23AQI (US)
2nd January 2026
28AQI (US)
28AQI (US)
3rd January 2026
31AQI (US)
31AQI (US)
4th January 2026
32AQI (US)
32AQI (US)
5th January 2026
28AQI (US)
28AQI (US)
6th January 2026
25AQI (US)
25AQI (US)
7th January 2026
30AQI (US)
30AQI (US)
8th January 2026
27AQI (US)
27AQI (US)
9th January 2026
28AQI (US)
28AQI (US)
10th January 2026
25AQI (US)
25AQI (US)
11th January 2026
24AQI (US)
24AQI (US)
12th January 2026
29AQI (US)
29AQI (US)
13th January 2026
32AQI (US)
32AQI (US)
14th January 2026
23AQI (US)
23AQI (US)
15th January 2026
27AQI (US)
27AQI (US)
16th January 2026
19AQI (US)
19AQI (US)
17th January 2026
28AQI (US)
28AQI (US)
18th January 2026
24AQI (US)
24AQI (US)
19th January 2026
23AQI (US)
23AQI (US)
20th January 2026
18AQI (US)
18AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
25AQI (US)
25AQI (US)
23rd January 2026
29AQI (US)
29AQI (US)
24th January 2026
24AQI (US)
24AQI (US)
25th January 2026
19AQI (US)
19AQI (US)
26th January 2026
26AQI (US)
26AQI (US)
27th January 2026
35AQI (US)
35AQI (US)
28th January 2026
21AQI (US)
21AQI (US)
29th January 2026
20AQI (US)
20AQI (US)
30th January 2026
21AQI (US)
21AQI (US)
31st January 2026
26AQI (US)
26AQI (US)
1st February 2026
22AQI (US)
22AQI (US)
2nd February 2026
41AQI (US)
41AQI (US)
3rd February 2026
65AQI (US)
65AQI (US)
4th February 2026
66AQI (US)
66AQI (US)
5th February 2026
34AQI (US)
34AQI (US)
6th February 2026
25AQI (US)
25AQI (US)
7th February 2026
22AQI (US)
22AQI (US)
8th February 2026
19AQI (US)
19AQI (US)
9th February 2026
18AQI (US)
18AQI (US)
10th February 2026
26AQI (US)
26AQI (US)
11th February 2026
26AQI (US)
26AQI (US)
12th February 2026
20AQI (US)
20AQI (US)
13th February 2026
22AQI (US)
22AQI (US)
14th February 2026
18AQI (US)
18AQI (US)
15th February 2026
24AQI (US)
24AQI (US)
16th February 2026
28AQI (US)
28AQI (US)
17th February 2026
34AQI (US)
34AQI (US)
18th February 2026
28AQI (US)
28AQI (US)
19th February 2026
40AQI (US)
40AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
24AQI (US)
24AQI (US)
22nd February 2026
46AQI (US)
46AQI (US)
23rd February 2026
28AQI (US)
28AQI (US)
24th February 2026
29AQI (US)
29AQI (US)
25th February 2026
29AQI (US)
29AQI (US)
26th February 2026
28AQI (US)
28AQI (US)
27th February 2026
36AQI (US)
36AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
33AQI (US)
33AQI (US)
2nd March 2026
30AQI (US)
30AQI (US)
3rd March 2026
29AQI (US)
29AQI (US)
4th March 2026
26AQI (US)
26AQI (US)
5th March 2026
28AQI (US)
28AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
52AQI (US)
52AQI (US)
8th March 2026
46AQI (US)
46AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
25AQI (US)
25AQI (US)
11th March 2026
35AQI (US)
35AQI (US)
12th March 2026
51AQI (US)
51AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
21AQI (US)
21AQI (US)
15th March 2026
15AQI (US)
15AQI (US)
16th March 2026
27AQI (US)
27AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
23AQI (US)
23AQI (US)
19th March 2026
24AQI (US)
24AQI (US)
20th March 2026
25AQI (US)
25AQI (US)
21st March 2026
26AQI (US)
26AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
17AQI (US)
17AQI (US)
24th March 2026
16AQI (US)
16AQI (US)
25th March 2026
23AQI (US)
23AQI (US)
26th March 2026
23AQI (US)
23AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
36AQI (US)
36AQI (US)
29th March 2026
20AQI (US)
20AQI (US)
30th March 2026
15AQI (US)
15AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
20AQI (US)
20AQI (US)
3rd April 2026
18AQI (US)
18AQI (US)
4th April 2026
21AQI (US)
21AQI (US)
5th April 2026
31AQI (US)
31AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
16AQI (US)
16AQI (US)
10th April 2026
18AQI (US)
18AQI (US)
11th April 2026
16AQI (US)
16AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
26AQI (US)
26AQI (US)
15th April 2026
25AQI (US)
25AQI (US)
16th April 2026
20AQI (US)
20AQI (US)
17th April 2026
25AQI (US)
25AQI (US)
18th April 2026
25AQI (US)
25AQI (US)
19th April 2026
25AQI (US)
25AQI (US)
20th April 2026
18AQI (US)
18AQI (US)
21st April 2026
31AQI (US)
31AQI (US)
22nd April 2026
32AQI (US)
32AQI (US)
23rd April 2026
21AQI (US)
21AQI (US)
24th April 2026
35AQI (US)
35AQI (US)
25th April 2026
35AQI (US)
35AQI (US)
26th April 2026
26AQI (US)
26AQI (US)
27th April 2026
26AQI (US)
26AQI (US)
28th April 2026
17AQI (US)
17AQI (US)
29th April 2026
15AQI (US)
15AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
18AQI (US)
18AQI (US)
2nd May 2026
15AQI (US)
15AQI (US)
3rd May 2026
16AQI (US)
16AQI (US)
4th May 2026
16AQI (US)
16AQI (US)
5th May 2026
23AQI (US)
23AQI (US)
6th May 2026
17AQI (US)
17AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
18AQI (US)
18AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
21AQI (US)
21AQI (US)
12th May 2026
16AQI (US)
16AQI (US)
13th May 2026
20AQI (US)
20AQI (US)
14th May 2026
21AQI (US)
21AQI (US)
15th May 2026
24AQI (US)
24AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
53AQI (US)
53AQI (US)
18th May 2026
51AQI (US)
51AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
59AQI (US)
59AQI (US)
21st May 2026
63AQI (US)
63AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
49AQI (US)
49AQI (US)
26th May 2026
35AQI (US)
35AQI (US)
27th May 2026
22AQI (US)
22AQI (US)
28th May 2026
24AQI (US)
24AQI (US)
29th May 2026
33AQI (US)
33AQI (US)
30th May 2026
18AQI (US)
18AQI (US)
31st May 2026
17AQI (US)
17AQI (US)
1st June 2026
16AQI (US)
16AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
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
25AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
32AQI (US)
22AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202628AQI (US)
31
26
2
28
3
30
24
7
4
143
12
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202551AQI (US)
31
14
14
5
26
4
26
5
26
20
10
25
6
18
13
17
13
24
7
30
31
193
172
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202451AQI (US)
13
18
10
19
16
15
4
26
10
21
21
9
29
2
14
17
17
13
28
3
19
11
31
181
185
Highest AQI (US) recorded in
April66AQI (US)
Lowest AQI (US) recorded in
October40AQI (US)
202354AQI (US)
31
26
2
7
24
6
23
1
19
12
29
1
29
2
24
7
13
17
21
10
24
2
26
5
198
160
3
Highest AQI (US) recorded in
February81AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
202255AQI (US)
27
4
12
10
1
1
28
2
11
19
20
11
29
1
16
8
1
11
18
6
25
30
31
133
186
3
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
June40AQI (US)
202150AQI (US)
15
16
13
15
29
2
30
25
6
29
1
30
1
27
4
30
29
2
21
9
15
16
234
129
2
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
June35AQI (US)
202045AQI (US)
2
11
4
16
1
15
3
30
29
2
29
2
27
3
25
6
15
15
19
12
195
70
1
Highest AQI (US) recorded in
April64AQI (US)
Lowest AQI (US) recorded in
June34AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
55AQI (US)Least Polluted Year Recorded
2026(Avg.)
28AQI (US)Dayan's annual 2026 AQI (US) (28) shows an average percentage change of -44.8% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (50), 2022 (55), 2023 (54), 2024 (51), 2025 (51).
