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+
November Air Quality Analysis
Dayan, Yunnan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2022
80AQILowest AQI recorded on
12th Nov 2024
18AQISame Day Analysis (21st November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 35 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Nov - 23rd Nov 2025
Dayan, Yunnan, China
AQI
Day
Night
.
6 AM22nd Nov 2025
5 PM
5 AM23rd Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM22nd Nov
48AQI
Avg. Lowest Time
2PM22nd Nov
21AQI
In the last 24 hours,
Dayan's AQI reached its highest point of 48 at 9 PM during the Night, while the lowest point, 21, was recorded at 2 PM during the Night between 22nd Nov and 23rd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Dayan, Yunnan, China
OctNov
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Oct 2025526 AMAQI
24th Oct 2025517 AMAQI
24th Oct 2025538 AMAQI
24th Oct 2025549 AMAQI
24th Oct 20255610 AMAQI
24th Oct 20256211 AMAQI
24th Oct 20256112 PMAQI
24th Oct 2025561 PMAQI
24th Oct 2025512 PMAQI
24th Oct 2025523 PMAQI
24th Oct 2025504 PMAQI
24th Oct 2025505 PMAQI
24th Oct 2025576 PMAQI
24th Oct 2025577 PMAQI
24th Oct 2025518 PMAQI
24th Oct 2025549 PMAQI
24th Oct 20255810 PMAQI
24th Oct 20256911 PMAQI
25th Oct 20256912 AMAQI
25th Oct 2025691 AMAQI
25th Oct 2025682 AMAQI
25th Oct 2025613 AMAQI
25th Oct 2025594 AMAQI
25th Oct 2025545 AMAQI
11°C9/13°C
25th Oct 2025536 AMAQI
25th Oct 2025547 AMAQI
25th Oct 2025468 AMAQI
25th Oct 2025449 AMAQI
25th Oct 20255010 AMAQI
25th Oct 20255111 AMAQI
25th Oct 20255212 PMAQI
25th Oct 2025541 PMAQI
25th Oct 2025542 PMAQI
25th Oct 2025543 PMAQI
25th Oct 2025534 PMAQI
25th Oct 2025405 PMAQI
25th Oct 2025296 PMAQI
25th Oct 2025317 PMAQI
25th Oct 2025278 PMAQI
25th Oct 2025309 PMAQI
25th Oct 20253310 PMAQI
25th Oct 20253811 PMAQI
26th Oct 20253912 AMAQI
26th Oct 2025341 AMAQI
26th Oct 2025302 AMAQI
26th Oct 2025313 AMAQI
26th Oct 2025264 AMAQI
26th Oct 2025285 AMAQI
12°C8/18°C
26th Oct 2025296 AMAQI
26th Oct 2025307 AMAQI
26th Oct 2025278 AMAQI
26th Oct 2025279 AMAQI
26th Oct 20253010 AMAQI
26th Oct 20252711 AMAQI
26th Oct 20253012 PMAQI
26th Oct 2025331 PMAQI
26th Oct 2025402 PMAQI
26th Oct 2025363 PMAQI
26th Oct 2025364 PMAQI
26th Oct 2025285 PMAQI
26th Oct 2025306 PMAQI
26th Oct 2025287 PMAQI
26th Oct 2025288 PMAQI
26th Oct 2025389 PMAQI
26th Oct 20254310 PMAQI
26th Oct 20254811 PMAQI
27th Oct 20254412 AMAQI
27th Oct 2025561 AMAQI
27th Oct 2025552 AMAQI
27th Oct 2025513 AMAQI
27th Oct 2025494 AMAQI
27th Oct 2025435 AMAQI
11°C6/18°C
27th Oct 2025416 AMAQI
27th Oct 2025407 AMAQI
27th Oct 2025368 AMAQI
27th Oct 2025389 AMAQI
27th Oct 20253910 AMAQI
27th Oct 20253811 AMAQI
27th Oct 20253812 PMAQI
27th Oct 2025501 PMAQI
27th Oct 2025462 PMAQI
27th Oct 2025413 PMAQI
27th Oct 2025374 PMAQI
27th Oct 2025395 PMAQI
27th Oct 2025386 PMAQI
27th Oct 2025377 PMAQI
27th Oct 2025378 PMAQI
27th Oct 2025399 PMAQI
27th Oct 20254510 PMAQI
27th Oct 20255411 PMAQI
28th Oct 20255712 AMAQI
28th Oct 2025571 AMAQI
28th Oct 2025552 AMAQI
28th Oct 2025583 AMAQI
28th Oct 2025544 AMAQI
28th Oct 2025505 AMAQI
11°C6/18°C
28th Oct 2025516 AMAQI
28th Oct 2025507 AMAQI
28th Oct 2025488 AMAQI
28th Oct 2025499 AMAQI
28th Oct 20254710 AMAQI
28th Oct 20254511 AMAQI
28th Oct 20255112 PMAQI
28th Oct 2025521 PMAQI
28th Oct 2025532 PMAQI
28th Oct 2025563 PMAQI
28th Oct 2025394 PMAQI
28th Oct 2025325 PMAQI
28th Oct 2025336 PMAQI
28th Oct 2025297 PMAQI
28th Oct 2025278 PMAQI
28th Oct 2025309 PMAQI
28th Oct 20254210 PMAQI
28th Oct 20254811 PMAQI
29th Oct 20254512 AMAQI
29th Oct 2025441 AMAQI
29th Oct 2025422 AMAQI
29th Oct 2025323 AMAQI
29th Oct 2025234 AMAQI
29th Oct 2025245 AMAQI
11°C5/19°C
29th Oct 2025306 AMAQI
29th Oct 2025297 AMAQI
29th Oct 2025288 AMAQI
29th Oct 2025369 AMAQI
29th Oct 20254610 AMAQI
29th Oct 20255311 AMAQI
29th Oct 20255312 PMAQI
29th Oct 2025541 PMAQI
29th Oct 2025552 PMAQI
29th Oct 2025523 PMAQI
29th Oct 2025434 PMAQI
29th Oct 2025345 PMAQI
29th Oct 2025286 PMAQI
29th Oct 2025277 PMAQI
29th Oct 2025298 PMAQI
29th Oct 2025339 PMAQI
29th Oct 20253910 PMAQI
29th Oct 20254311 PMAQI
30th Oct 20254512 AMAQI
30th Oct 2025451 AMAQI
30th Oct 2025452 AMAQI
30th Oct 2025363 AMAQI
30th Oct 2025354 AMAQI
30th Oct 2025355 AMAQI
11°C6/18°C
30th Oct 2025336 AMAQI
30th Oct 2025307 AMAQI
30th Oct 2025298 AMAQI
30th Oct 2025349 AMAQI
30th Oct 20254210 AMAQI
30th Oct 20254711 AMAQI
30th Oct 20255012 PMAQI
30th Oct 2025591 PMAQI
30th Oct 2025602 PMAQI
30th Oct 2025583 PMAQI
30th Oct 2025554 PMAQI
30th Oct 2025575 PMAQI
30th Oct 2025456 PMAQI
30th Oct 2025387 PMAQI
30th Oct 2025378 PMAQI
30th Oct 2025409 PMAQI
30th Oct 20254010 PMAQI
30th Oct 20254611 PMAQI
31st Oct 20255512 AMAQI
31st Oct 2025571 AMAQI
31st Oct 2025562 AMAQI
31st Oct 2025553 AMAQI
31st Oct 2025544 AMAQI
31st Oct 2025515 AMAQI
13°C9/18°C
31st Oct 2025516 AMAQI
31st Oct 2025557 AMAQI
31st Oct 2025548 AMAQI
31st Oct 2025549 AMAQI
31st Oct 20255610 AMAQI
31st Oct 20255911 AMAQI
31st Oct 20256312 PMAQI
31st Oct 2025621 PMAQI
31st Oct 2025682 PMAQI
31st Oct 2025613 PMAQI
31st Oct 2025564 PMAQI
31st Oct 2025495 PMAQI
31st Oct 2025546 PMAQI
31st Oct 2025547 PMAQI
31st Oct 2025568 PMAQI
31st Oct 2025619 PMAQI
31st Oct 20255910 PMAQI
31st Oct 20255211 PMAQI
1st Nov 20254212 AMAQI
1st Nov 2025421 AMAQI
1st Nov 2025412 AMAQI
1st Nov 2025433 AMAQI
1st Nov 2025394 AMAQI
1st Nov 2025415 AMAQI
11°C10/12°C
1st Nov 2025426 AMAQI
1st Nov 2025397 AMAQI
1st Nov 2025358 AMAQI
1st Nov 2025309 AMAQI
1st Nov 20253510 AMAQI
1st Nov 20253911 AMAQI
1st Nov 20254412 PMAQI
1st Nov 2025511 PMAQI
1st Nov 2025492 PMAQI
1st Nov 2025423 PMAQI
1st Nov 2025354 PMAQI
1st Nov 2025325 PMAQI
1st Nov 2025356 PMAQI
1st Nov 2025417 PMAQI
1st Nov 2025438 PMAQI
1st Nov 2025429 PMAQI
1st Nov 20254110 PMAQI
1st Nov 20253711 PMAQI
2nd Nov 20253012 AMAQI
2nd Nov 2025271 AMAQI
2nd Nov 2025212 AMAQI
2nd Nov 2025223 AMAQI
2nd Nov 2025204 AMAQI
2nd Nov 2025205 AMAQI
10°C9/10°C
2nd Nov 2025196 AMAQI
2nd Nov 2025207 AMAQI
2nd Nov 2025228 AMAQI
2nd Nov 2025289 AMAQI
2nd Nov 20253810 AMAQI
2nd Nov 20254811 AMAQI
2nd Nov 20255512 PMAQI
2nd Nov 2025621 PMAQI
2nd Nov 2025652 PMAQI
2nd Nov 2025463 PMAQI
2nd Nov 2025224 PMAQI
2nd Nov 2025255 PMAQI
2nd Nov 2025386 PMAQI
2nd Nov 2025447 PMAQI
2nd Nov 2025528 PMAQI
2nd Nov 2025509 PMAQI
2nd Nov 20254910 PMAQI
2nd Nov 20254511 PMAQI
3rd Nov 20253912 AMAQI
3rd Nov 2025271 AMAQI
3rd Nov 2025202 AMAQI
3rd Nov 2025203 AMAQI
3rd Nov 2025174 AMAQI
3rd Nov 2025175 AMAQI
10°C7/11°C
3rd Nov 2025186 AMAQI
3rd Nov 2025247 AMAQI
3rd Nov 2025198 AMAQI
3rd Nov 2025189 AMAQI
3rd Nov 20252010 AMAQI
3rd Nov 20252211 AMAQI
3rd Nov 20252112 PMAQI
3rd Nov 2025231 PMAQI
3rd Nov 2025232 PMAQI
3rd Nov 2025233 PMAQI
3rd Nov 2025314 PMAQI
3rd Nov 2025295 PMAQI
3rd Nov 2025296 PMAQI
3rd Nov 2025297 PMAQI
3rd Nov 2025298 PMAQI
3rd Nov 2025319 PMAQI
3rd Nov 20252910 PMAQI
3rd Nov 20252511 PMAQI
4th Nov 20252412 AMAQI
4th Nov 2025231 AMAQI
4th Nov 2025222 AMAQI
4th Nov 2025223 AMAQI
4th Nov 2025244 AMAQI
4th Nov 2025295 AMAQI
7°C6/7°C
4th Nov 2025296 AMAQI
4th Nov 2025277 AMAQI
4th Nov 2025258 AMAQI
4th Nov 2025199 AMAQI
4th Nov 20251810 AMAQI
4th Nov 20252311 AMAQI
4th Nov 20252612 PMAQI
4th Nov 2025281 PMAQI
4th Nov 2025322 PMAQI
4th Nov 2025343 PMAQI
4th Nov 2025424 PMAQI
4th Nov 2025435 PMAQI
4th Nov 2025346 PMAQI
4th Nov 2025247 PMAQI
4th Nov 2025258 PMAQI
4th Nov 2025239 PMAQI
4th Nov 20252610 PMAQI
4th Nov 20253311 PMAQI
5th Nov 20253412 AMAQI
5th Nov 2025321 AMAQI
5th Nov 2025252 AMAQI
5th Nov 2025213 AMAQI
5th Nov 2025184 AMAQI
5th Nov 2025325 AMAQI
9°C5/16°C
5th Nov 2025436 AMAQI
5th Nov 2025497 AMAQI
5th Nov 2025508 AMAQI
5th Nov 2025539 AMAQI
5th Nov 20255410 AMAQI
5th Nov 20255411 AMAQI
5th Nov 20253912 PMAQI
5th Nov 2025501 PMAQI
5th Nov 2025562 PMAQI
5th Nov 2025503 PMAQI
5th Nov 2025434 PMAQI
5th Nov 2025405 PMAQI
5th Nov 2025346 PMAQI
5th Nov 2025267 PMAQI
5th Nov 2025248 PMAQI
5th Nov 2025229 PMAQI
5th Nov 20252710 PMAQI
5th Nov 20252611 PMAQI
6th Nov 20252712 AMAQI
6th Nov 2025351 AMAQI
6th Nov 2025292 AMAQI
6th Nov 2025343 AMAQI
6th Nov 2025504 AMAQI
6th Nov 2025515 AMAQI
9°C6/11°C
6th Nov 2025516 AMAQI
6th Nov 2025507 AMAQI
6th Nov 2025428 AMAQI
6th Nov 2025369 AMAQI
6th Nov 20252510 AMAQI
6th Nov 20252911 AMAQI
6th Nov 20252712 PMAQI
6th Nov 2025261 PMAQI
6th Nov 2025292 PMAQI
6th Nov 2025263 PMAQI
6th Nov 2025154 PMAQI
6th Nov 2025155 PMAQI
6th Nov 2025116 PMAQI
6th Nov 2025147 PMAQI
6th Nov 2025278 PMAQI
6th Nov 2025319 PMAQI
6th Nov 20253010 PMAQI
6th Nov 20253311 PMAQI
7th Nov 20254212 AMAQI
7th Nov 2025451 AMAQI
7th Nov 2025402 AMAQI
7th Nov 2025423 AMAQI
7th Nov 2025414 AMAQI
7th Nov 2025395 AMAQI
11°C9/14°C
7th Nov 2025406 AMAQI
7th Nov 2025417 AMAQI
7th Nov 2025408 AMAQI
7th Nov 2025409 AMAQI
7th Nov 20253710 AMAQI
7th Nov 20253111 AMAQI
7th Nov 20253212 PMAQI
7th Nov 2025301 PMAQI
7th Nov 2025312 PMAQI
7th Nov 2025313 PMAQI
7th Nov 2025304 PMAQI
7th Nov 2025225 PMAQI
7th Nov 2025246 PMAQI
7th Nov 2025247 PMAQI
7th Nov 2025178 PMAQI
7th Nov 2025199 PMAQI
7th Nov 20252410 PMAQI
7th Nov 20254011 PMAQI
8th Nov 20254712 AMAQI
8th Nov 2025351 AMAQI
8th Nov 2025242 AMAQI
8th Nov 2025323 AMAQI
8th Nov 2025304 AMAQI
8th Nov 2025375 AMAQI
12°C8/19°C
8th Nov 2025336 AMAQI
8th Nov 2025387 AMAQI
8th Nov 2025408 AMAQI
8th Nov 2025339 AMAQI
8th Nov 20253110 AMAQI
8th Nov 20252711 AMAQI
8th Nov 20253312 PMAQI
8th Nov 2025351 PMAQI
8th Nov 2025362 PMAQI
8th Nov 2025363 PMAQI
8th Nov 2025364 PMAQI
8th Nov 2025335 PMAQI
8th Nov 2025236 PMAQI
8th Nov 2025257 PMAQI
8th Nov 2025288 PMAQI
8th Nov 2025339 PMAQI
8th Nov 20253210 PMAQI
8th Nov 20253211 PMAQI
9th Nov 20252412 AMAQI
9th Nov 2025241 AMAQI
9th Nov 2025282 AMAQI
9th Nov 2025263 AMAQI
9th Nov 2025314 AMAQI
9th Nov 2025365 AMAQI
13°C9/20°C
9th Nov 2025346 AMAQI
9th Nov 2025367 AMAQI
9th Nov 2025428 AMAQI
9th Nov 2025359 AMAQI
9th Nov 20253010 AMAQI
9th Nov 20252811 AMAQI
9th Nov 20252712 PMAQI
9th Nov 2025371 PMAQI
9th Nov 2025462 PMAQI
9th Nov 2025483 PMAQI
9th Nov 2025404 PMAQI
9th Nov 2025335 PMAQI
9th Nov 2025266 PMAQI
9th Nov 2025197 PMAQI
9th Nov 2025248 PMAQI
9th Nov 2025319 PMAQI
9th Nov 20253910 PMAQI
9th Nov 20253611 PMAQI
10th Nov 20252612 AMAQI
10th Nov 2025251 AMAQI
10th Nov 2025312 AMAQI
10th Nov 2025363 AMAQI
10th Nov 2025484 AMAQI
10th Nov 2025465 AMAQI
13°C8/20°C
10th Nov 2025506 AMAQI
10th Nov 2025497 AMAQI
10th Nov 2025388 AMAQI
10th Nov 2025369 AMAQI
10th Nov 20252810 AMAQI
10th Nov 20252811 AMAQI
10th Nov 20252312 PMAQI
10th Nov 2025301 PMAQI
10th Nov 2025242 PMAQI
10th Nov 2025323 PMAQI
10th Nov 2025324 PMAQI
10th Nov 2025335 PMAQI
10th Nov 2025336 PMAQI
10th Nov 2025277 PMAQI
10th Nov 2025208 PMAQI
10th Nov 2025209 PMAQI
10th Nov 20252910 PMAQI
10th Nov 20253711 PMAQI
11th Nov 20253412 AMAQI
11th Nov 2025291 AMAQI
11th Nov 2025322 AMAQI
11th Nov 2025283 AMAQI
11th Nov 2025204 AMAQI
11th Nov 2025195 AMAQI
12°C8/20°C
11th Nov 2025206 AMAQI
11th Nov 2025207 AMAQI
11th Nov 2025218 AMAQI
11th Nov 2025249 AMAQI
11th Nov 20252410 AMAQI
11th Nov 20252211 AMAQI
11th Nov 20252312 PMAQI
11th Nov 2025231 PMAQI
11th Nov 2025272 PMAQI
11th Nov 2025363 PMAQI
11th Nov 2025404 PMAQI
11th Nov 2025295 PMAQI
11th Nov 2025236 PMAQI
11th Nov 2025217 PMAQI
11th Nov 2025308 PMAQI
11th Nov 2025329 PMAQI
11th Nov 20253610 PMAQI
11th Nov 20253711 PMAQI
12th Nov 20253412 AMAQI
12th Nov 2025311 AMAQI
12th Nov 2025292 AMAQI
12th Nov 2025283 AMAQI
12th Nov 2025334 AMAQI
12th Nov 2025325 AMAQI
10°C4/18°C
12th Nov 2025456 AMAQI
12th Nov 2025497 AMAQI
12th Nov 2025468 AMAQI
12th Nov 2025399 AMAQI
12th Nov 20253910 AMAQI
12th Nov 20253211 AMAQI
12th Nov 20252212 PMAQI
12th Nov 2025241 PMAQI
12th Nov 2025262 PMAQI
12th Nov 2025273 PMAQI
12th Nov 2025284 PMAQI
12th Nov 2025375 PMAQI
12th Nov 2025346 PMAQI
12th Nov 2025317 PMAQI
12th Nov 2025368 PMAQI
12th Nov 2025369 PMAQI
12th Nov 20253510 PMAQI
12th Nov 20252411 PMAQI
13th Nov 20252212 AMAQI
13th Nov 2025221 AMAQI
13th Nov 2025302 AMAQI
13th Nov 2025223 AMAQI
13th Nov 2025224 AMAQI
13th Nov 2025235 AMAQI
9°C3/17°C
13th Nov 2025226 AMAQI
13th Nov 2025237 AMAQI
13th Nov 2025238 AMAQI
13th Nov 2025239 AMAQI
13th Nov 20252510 AMAQI
13th Nov 20252011 AMAQI
13th Nov 20252312 PMAQI
13th Nov 2025241 PMAQI
13th Nov 2025232 PMAQI
13th Nov 2025243 PMAQI
13th Nov 2025234 PMAQI
13th Nov 2025235 PMAQI
13th Nov 2025196 PMAQI
13th Nov 2025267 PMAQI
13th Nov 2025318 PMAQI
13th Nov 2025319 PMAQI
13th Nov 20252810 PMAQI
13th Nov 20252511 PMAQI
14th Nov 20252112 AMAQI
14th Nov 2025291 AMAQI
14th Nov 2025262 AMAQI
14th Nov 2025283 AMAQI
14th Nov 2025314 AMAQI
14th Nov 2025465 AMAQI
9°C4/17°C
14th Nov 2025496 AMAQI
14th Nov 2025457 AMAQI
14th Nov 2025388 AMAQI
14th Nov 2025309 AMAQI
14th Nov 20252910 AMAQI
14th Nov 20253711 AMAQI
14th Nov 20254012 PMAQI
14th Nov 2025371 PMAQI
14th Nov 2025282 PMAQI
14th Nov 2025233 PMAQI
14th Nov 2025314 PMAQI
14th Nov 2025355 PMAQI
14th Nov 2025346 PMAQI
14th Nov 2025277 PMAQI
14th Nov 2025278 PMAQI
14th Nov 2025329 PMAQI
14th Nov 20253210 PMAQI
14th Nov 20252711 PMAQI
15th Nov 20252712 AMAQI
15th Nov 2025261 AMAQI
15th Nov 2025282 AMAQI
15th Nov 2025373 AMAQI
15th Nov 2025434 AMAQI
15th Nov 2025455 AMAQI
9°C3/17°C
15th Nov 2025456 AMAQI
15th Nov 2025417 AMAQI
15th Nov 2025408 AMAQI
15th Nov 2025429 AMAQI
15th Nov 20254110 AMAQI
15th Nov 20254111 AMAQI
15th Nov 20252412 PMAQI
15th Nov 2025281 PMAQI
15th Nov 2025262 PMAQI
15th Nov 2025263 PMAQI
15th Nov 2025244 PMAQI
15th Nov 2025255 PMAQI
15th Nov 2025336 PMAQI
15th Nov 2025277 PMAQI
15th Nov 2025288 PMAQI
15th Nov 2025209 PMAQI
15th Nov 20252710 PMAQI
15th Nov 20252311 PMAQI
16th Nov 20252512 AMAQI
16th Nov 2025261 AMAQI
16th Nov 2025242 AMAQI
16th Nov 2025243 AMAQI
16th Nov 2025264 AMAQI
16th Nov 2025235 AMAQI
8°C2/16°C
16th Nov 2025256 AMAQI
16th Nov 2025377 AMAQI
16th Nov 2025328 AMAQI
16th Nov 2025339 AMAQI
16th Nov 20254410 AMAQI
16th Nov 20253211 AMAQI
16th Nov 20253412 PMAQI
16th Nov 2025291 PMAQI
16th Nov 2025292 PMAQI
16th Nov 2025323 PMAQI
16th Nov 2025344 PMAQI
16th Nov 2025315 PMAQI
16th Nov 2025346 PMAQI
16th Nov 2025287 PMAQI
16th Nov 2025268 PMAQI
16th Nov 2025219 PMAQI
16th Nov 20252310 PMAQI
16th Nov 20252511 PMAQI
17th Nov 20252412 AMAQI
17th Nov 2025241 AMAQI
17th Nov 2025232 AMAQI
17th Nov 2025333 AMAQI
17th Nov 2025354 AMAQI
17th Nov 2025415 AMAQI
8°C2/16°C
17th Nov 2025486 AMAQI
17th Nov 2025527 AMAQI
17th Nov 2025398 AMAQI
17th Nov 2025449 AMAQI
17th Nov 20254710 AMAQI
17th Nov 20254911 AMAQI
17th Nov 20254712 PMAQI
17th Nov 2025431 PMAQI
17th Nov 2025262 PMAQI
17th Nov 2025243 PMAQI
17th Nov 2025234 PMAQI
17th Nov 2025235 PMAQI
17th Nov 2025276 PMAQI
17th Nov 2025367 PMAQI
17th Nov 2025318 PMAQI
17th Nov 2025229 PMAQI
17th Nov 20252410 PMAQI
17th Nov 20252311 PMAQI
18th Nov 20252912 AMAQI
18th Nov 2025301 AMAQI
18th Nov 2025362 AMAQI
18th Nov 2025323 AMAQI
18th Nov 2025294 AMAQI
18th Nov 2025255 AMAQI
8°C2/15°C
18th Nov 2025316 AMAQI
18th Nov 2025317 AMAQI
18th Nov 2025298 AMAQI
18th Nov 2025319 AMAQI
18th Nov 20253510 AMAQI
18th Nov 20252711 AMAQI
18th Nov 20252712 PMAQI
18th Nov 2025301 PMAQI
18th Nov 2025322 PMAQI
18th Nov 2025293 PMAQI
18th Nov 2025274 PMAQI
18th Nov 2025255 PMAQI
18th Nov 2025266 PMAQI
18th Nov 2025407 PMAQI
18th Nov 2025418 PMAQI
18th Nov 2025399 PMAQI
18th Nov 20254010 PMAQI
18th Nov 20253011 PMAQI
19th Nov 20252512 AMAQI
19th Nov 2025241 AMAQI
19th Nov 2025242 AMAQI
19th Nov 2025293 AMAQI
19th Nov 2025254 AMAQI
19th Nov 2025285 AMAQI
8°C2/15°C
19th Nov 2025266 AMAQI
19th Nov 2025387 AMAQI
19th Nov 2025418 AMAQI
19th Nov 2025399 AMAQI
19th Nov 20253710 AMAQI
19th Nov 20252211 AMAQI
19th Nov 20252412 PMAQI
19th Nov 2025321 PMAQI
19th Nov 2025352 PMAQI
19th Nov 2025333 PMAQI
19th Nov 2025304 PMAQI
19th Nov 2025305 PMAQI
19th Nov 2025296 PMAQI
19th Nov 2025267 PMAQI
19th Nov 2025248 PMAQI
19th Nov 2025239 PMAQI
19th Nov 20252310 PMAQI
19th Nov 20252711 PMAQI
20th Nov 20253912 AMAQI
20th Nov 2025481 AMAQI
20th Nov 2025492 AMAQI
20th Nov 2025443 AMAQI
20th Nov 2025494 AMAQI
20th Nov 2025515 AMAQI
7°C4/11°C
20th Nov 2025486 AMAQI
20th Nov 2025537 AMAQI
20th Nov 2025528 AMAQI
20th Nov 2025449 AMAQI
20th Nov 20253310 AMAQI
20th Nov 20253011 AMAQI
20th Nov 20253512 PMAQI
20th Nov 2025271 PMAQI
20th Nov 2025342 PMAQI
20th Nov 2025363 PMAQI
20th Nov 2025354 PMAQI
20th Nov 2025435 PMAQI
20th Nov 2025456 PMAQI
20th Nov 2025447 PMAQI
20th Nov 2025428 PMAQI
20th Nov 2025379 PMAQI
20th Nov 20253410 PMAQI
20th Nov 20253211 PMAQI
21st Nov 20252512 AMAQI
21st Nov 2025191 AMAQI
21st Nov 2025342 AMAQI
21st Nov 2025493 AMAQI
21st Nov 2025514 AMAQI
21st Nov 2025575 AMAQI
7°C5/11°C
21st Nov 2025556 AMAQI
21st Nov 2025517 AMAQI
21st Nov 2025488 AMAQI
21st Nov 2025349 AMAQI
21st Nov 20251810 AMAQI
21st Nov 20252011 AMAQI
21st Nov 20252512 PMAQI
21st Nov 2025241 PMAQI
21st Nov 2025252 PMAQI
21st Nov 2025293 PMAQI
21st Nov 2025464 PMAQI
21st Nov 2025515 PMAQI
21st Nov 2025356 PMAQI
21st Nov 2025297 PMAQI
21st Nov 2025318 PMAQI
21st Nov 2025339 PMAQI
21st Nov 20253510 PMAQI
21st Nov 20253611 PMAQI
22nd Nov 20253512 AMAQI
22nd Nov 2025411 AMAQI
22nd Nov 2025382 AMAQI
22nd Nov 2025323 AMAQI
22nd Nov 2025224 AMAQI
22nd Nov 2025235 AMAQI
8°C5/12°C
22nd Nov 2025316 AMAQI
22nd Nov 2025357 AMAQI
22nd Nov 2025398 AMAQI
22nd Nov 2025359 AMAQI
22nd Nov 20253710 AMAQI
22nd Nov 20254111 AMAQI
22nd Nov 20254112 PMAQI
22nd Nov 2025291 PMAQI
22nd Nov 2025212 PMAQI
22nd Nov 2025263 PMAQI
22nd Nov 2025414 PMAQI
22nd Nov 2025425 PMAQI
22nd Nov 2025396 PMAQI
22nd Nov 2025407 PMAQI
22nd Nov 2025458 PMAQI
22nd Nov 2025489 PMAQI
22nd Nov 20254410 PMAQI
22nd Nov 20254511 PMAQI
23rd Nov 20254512 AMAQI
23rd Nov 2025451 AMAQI
23rd Nov 2025392 AMAQI
23rd Nov 2025423 AMAQI
23rd Nov 2025444 AMAQI
23rd Nov 2025435 AMAQI
--°C/°C
23rd Nov 2025486 AMAQI
6 AM11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
7 AM
40AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 40), while the lowest AQI was between 5 PM to 5 PM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 5 AM
36AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 8 PM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 36), while the lowest AQI was between 7 PM to 8 PM (Avg. 32).
2025 Days Vs Air Quality
Dayan, Yunnan, China
2025
47%
152
53%
173
Total number of days with different AQI categories in last 326 days in 2025 (39 days remaining)
Good
152 DaysModerate
173 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2025, 47% of 326 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Dayan, Yunnan, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
64AQI
64AQI
2nd January 2025
64AQI
64AQI
3rd January 2025
75AQI
75AQI
4th January 2025
73AQI
73AQI
5th January 2025
81AQI
81AQI
6th January 2025
70AQI
70AQI
7th January 2025
60AQI
60AQI
8th January 2025
68AQI
68AQI
9th January 2025
63AQI
63AQI
10th January 2025
66AQI
66AQI
11th January 2025
70AQI
70AQI
12th January 2025
65AQI
65AQI
13th January 2025
58AQI
58AQI
14th January 2025
62AQI
62AQI
15th January 2025
72AQI
72AQI
16th January 2025
87AQI
87AQI
17th January 2025
66AQI
66AQI
18th January 2025
60AQI
60AQI
19th January 2025
60AQI
60AQI
20th January 2025
68AQI
68AQI
21st January 2025
85AQI
85AQI
22nd January 2025
73AQI
73AQI
23rd January 2025
66AQI
66AQI
24th January 2025
54AQI
54AQI
25th January 2025
54AQI
54AQI
26th January 2025
56AQI
56AQI
27th January 2025
65AQI
65AQI
28th January 2025
87AQI
87AQI
29th January 2025
77AQI
77AQI
30th January 2025
68AQI
68AQI
31st January 2025
61AQI
61AQI
1st February 2025
62AQI
62AQI
2nd February 2025
66AQI
66AQI
3rd February 2025
80AQI
80AQI
4th February 2025
79AQI
79AQI
5th February 2025
71AQI
71AQI
6th February 2025
67AQI
67AQI
7th February 2025
70AQI
70AQI
8th February 2025
61AQI
61AQI
9th February 2025
59AQI
59AQI
10th February 2025
59AQI
59AQI
11th February 2025
58AQI
58AQI
12th February 2025
63AQI
63AQI
13th February 2025
63AQI
63AQI
14th February 2025
50AQI
50AQI
15th February 2025
52AQI
52AQI
16th February 2025
50AQI
50AQI
17th February 2025
47AQI
47AQI
18th February 2025
50AQI
50AQI
19th February 2025
37AQI
37AQI
20th February 2025
37AQI
37AQI
21st February 2025
39AQI
39AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
46AQI
46AQI
24th February 2025
43AQI
43AQI
25th February 2025
46AQI
46AQI
26th February 2025
31AQI
31AQI
27th February 2025
34AQI
34AQI
28th February 2025
40AQI
40AQI
1st March 2025
46AQI
46AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
43AQI
43AQI
4th March 2025
50AQI
50AQI
5th March 2025
50AQI
50AQI
6th March 2025
59AQI
59AQI
7th March 2025
64AQI
64AQI
8th March 2025
69AQI
69AQI
9th March 2025
62AQI
62AQI
10th March 2025
60AQI
60AQI
11th March 2025
58AQI
58AQI
12th March 2025
62AQI
62AQI
13th March 2025
66AQI
66AQI
14th March 2025
73AQI
73AQI
15th March 2025
60AQI
60AQI
16th March 2025
76AQI
76AQI
17th March 2025
60AQI
60AQI
18th March 2025
72AQI
72AQI
19th March 2025
63AQI
63AQI
20th March 2025
79AQI
79AQI
21st March 2025
83AQI
83AQI
22nd March 2025
69AQI
69AQI
23rd March 2025
70AQI
70AQI
24th March 2025
60AQI
60AQI
25th March 2025
58AQI
58AQI
26th March 2025
53AQI
53AQI
27th March 2025
56AQI
56AQI
28th March 2025
70AQI
70AQI
29th March 2025
98AQI
98AQI
30th March 2025
96AQI
96AQI
31st March 2025
96AQI
96AQI
1st April 2025
94AQI
94AQI
2nd April 2025
90AQI
90AQI
3rd April 2025
87AQI
87AQI
4th April 2025
78AQI
78AQI
5th April 2025
77AQI
77AQI
6th April 2025
74AQI
74AQI
7th April 2025
75AQI
75AQI
8th April 2025
70AQI
70AQI
9th April 2025
65AQI
65AQI
10th April 2025
69AQI
69AQI
11th April 2025
61AQI
61AQI
12th April 2025
63AQI
63AQI
13th April 2025
55AQI
55AQI
14th April 2025
61AQI
61AQI
15th April 2025
63AQI
63AQI
16th April 2025
53AQI
53AQI
17th April 2025
55AQI
55AQI
18th April 2025
52AQI
52AQI
19th April 2025
52AQI
52AQI
20th April 2025
49AQI
49AQI
21st April 2025
45AQI
45AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
52AQI
52AQI
24th April 2025
50AQI
50AQI
25th April 2025
64AQI
64AQI
26th April 2025
62AQI
62AQI
27th April 2025
66AQI
66AQI
28th April 2025
70AQI
70AQI
29th April 2025
64AQI
64AQI
30th April 2025
64AQI
64AQI
1st May 2025
54AQI
54AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
57AQI
57AQI
4th May 2025
51AQI
51AQI
5th May 2025
52AQI
52AQI
6th May 2025
53AQI
53AQI
7th May 2025
53AQI
53AQI
8th May 2025
53AQI
53AQI
9th May 2025
58AQI
58AQI
10th May 2025
58AQI
58AQI
11th May 2025
57AQI
57AQI
12th May 2025
61AQI
61AQI
13th May 2025
55AQI
55AQI
14th May 2025
55AQI
55AQI
15th May 2025
55AQI
55AQI
16th May 2025
55AQI
55AQI
17th May 2025
60AQI
60AQI
18th May 2025
58AQI
58AQI
19th May 2025
59AQI
59AQI
20th May 2025
53AQI
53AQI
21st May 2025
51AQI
51AQI
22nd May 2025
54AQI
54AQI
23rd May 2025
56AQI
56AQI
24th May 2025
51AQI
51AQI
25th May 2025
51AQI
51AQI
26th May 2025
55AQI
55AQI
27th May 2025
50AQI
50AQI
28th May 2025
48AQI
48AQI
29th May 2025
47AQI
47AQI
30th May 2025
46AQI
46AQI
31st May 2025
44AQI
44AQI
1st June 2025
41AQI
41AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
46AQI
46AQI
4th June 2025
61AQI
61AQI
5th June 2025
52AQI
52AQI
6th June 2025
50AQI
50AQI
7th June 2025
49AQI
49AQI
8th June 2025
53AQI
53AQI
9th June 2025
51AQI
51AQI
10th June 2025
50AQI
50AQI
11th June 2025
55AQI
55AQI
12th June 2025
57AQI
57AQI
13th June 2025
61AQI
61AQI
14th June 2025
57AQI
57AQI
15th June 2025
57AQI
57AQI
16th June 2025
55AQI
55AQI
17th June 2025
49AQI
49AQI
18th June 2025
46AQI
46AQI
19th June 2025
45AQI
45AQI
20th June 2025
49AQI
49AQI
21st June 2025
47AQI
47AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
44AQI
44AQI
24th June 2025
43AQI
43AQI
25th June 2025
42AQI
42AQI
26th June 2025
45AQI
45AQI
27th June 2025
45AQI
45AQI
28th June 2025
50AQI
50AQI
29th June 2025
46AQI
46AQI
30th June 2025
47AQI
47AQI
1st July 2025
49AQI
49AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
48AQI
48AQI
4th July 2025
48AQI
48AQI
5th July 2025
42AQI
42AQI
6th July 2025
42AQI
42AQI
7th July 2025
42AQI
42AQI
8th July 2025
42AQI
42AQI
9th July 2025
43AQI
43AQI
10th July 2025
44AQI
44AQI
11th July 2025
49AQI
49AQI
12th July 2025
46AQI
46AQI
13th July 2025
52AQI
52AQI
14th July 2025
55AQI
55AQI
15th July 2025
47AQI
47AQI
16th July 2025
55AQI
55AQI
17th July 2025
56AQI
56AQI
18th July 2025
58AQI
58AQI
19th July 2025
47AQI
47AQI
20th July 2025
51AQI
51AQI
21st July 2025
47AQI
47AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
44AQI
44AQI
24th July 2025
43AQI
43AQI
25th July 2025
45AQI
45AQI
26th July 2025
39AQI
39AQI
27th July 2025
40AQI
40AQI
28th July 2025
39AQI
39AQI
29th July 2025
45AQI
45AQI
30th July 2025
48AQI
48AQI
31st July 2025
45AQI
45AQI
1st August 2025
55AQI
55AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
51AQI
51AQI
4th August 2025
51AQI
51AQI
5th August 2025
53AQI
53AQI
6th August 2025
55AQI
55AQI
7th August 2025
52AQI
52AQI
8th August 2025
50AQI
50AQI
9th August 2025
44AQI
44AQI
10th August 2025
48AQI
48AQI
11th August 2025
50AQI
50AQI
12th August 2025
48AQI
48AQI
13th August 2025
50AQI
50AQI
14th August 2025
54AQI
54AQI
15th August 2025
54AQI
54AQI
16th August 2025
50AQI
50AQI
17th August 2025
51AQI
51AQI
18th August 2025
51AQI
51AQI
19th August 2025
52AQI
52AQI
20th August 2025
51AQI
51AQI
21st August 2025
49AQI
49AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
45AQI
45AQI
24th August 2025
42AQI
42AQI
25th August 2025
43AQI
43AQI
26th August 2025
47AQI
47AQI
27th August 2025
48AQI
48AQI
28th August 2025
48AQI
48AQI
29th August 2025
46AQI
46AQI
30th August 2025
49AQI
49AQI
31st August 2025
53AQI
53AQI
1st September 2025
53AQI
53AQI
2nd September 2025
52AQI
52AQI
3rd September 2025
48AQI
48AQI
4th September 2025
43AQI
43AQI
5th September 2025
49AQI
49AQI
6th September 2025
51AQI
51AQI
7th September 2025
55AQI
55AQI
8th September 2025
54AQI
54AQI
9th September 2025
56AQI
56AQI
10th September 2025
59AQI
59AQI
11th September 2025
53AQI
53AQI
12th September 2025
53AQI
53AQI
13th September 2025
51AQI
51AQI
14th September 2025
54AQI
54AQI
15th September 2025
56AQI
56AQI
16th September 2025
48AQI
48AQI
17th September 2025
49AQI
49AQI
18th September 2025
50AQI
50AQI
19th September 2025
49AQI
49AQI
20th September 2025
52AQI
52AQI
21st September 2025
46AQI
46AQI
22nd September 2025
45AQI
45AQI
23rd September 2025
42AQI
42AQI
24th September 2025
43AQI
43AQI
25th September 2025
47AQI
47AQI
26th September 2025
41AQI
41AQI
27th September 2025
31AQI
31AQI
28th September 2025
45AQI
45AQI
29th September 2025
29AQI
29AQI
30th September 2025
29AQI
29AQI
1st October 2025
23AQI
23AQI
2nd October 2025
32AQI
32AQI
3rd October 2025
39AQI
39AQI
4th October 2025
45AQI
45AQI
5th October 2025
39AQI
39AQI
6th October 2025
47AQI
47AQI
7th October 2025
42AQI
42AQI
8th October 2025
39AQI
39AQI
9th October 2025
43AQI
43AQI
10th October 2025
43AQI
43AQI
11th October 2025
46AQI
46AQI
12th October 2025
40AQI
40AQI
13th October 2025
39AQI
39AQI
14th October 2025
45AQI
45AQI
15th October 2025
47AQI
47AQI
16th October 2025
51AQI
51AQI
17th October 2025
51AQI
51AQI
18th October 2025
43AQI
43AQI
19th October 2025
48AQI
48AQI
20th October 2025
60AQI
60AQI
21st October 2025
57AQI
57AQI
22nd October 2025
48AQI
48AQI
23rd October 2025
52AQI
52AQI
24th October 2025
57AQI
57AQI
25th October 2025
50AQI
50AQI
26th October 2025
33AQI
33AQI
27th October 2025
43AQI
43AQI
28th October 2025
46AQI
46AQI
29th October 2025
38AQI
38AQI
30th October 2025
43AQI
43AQI
31st October 2025
57AQI
57AQI
1st November 2025
40AQI
40AQI
2nd November 2025
36AQI
36AQI
3rd November 2025
26AQI
26AQI
4th November 2025
27AQI
27AQI
5th November 2025
35AQI
35AQI
6th November 2025
30AQI
30AQI
7th November 2025
34AQI
34AQI
8th November 2025
33AQI
33AQI
9th November 2025
32AQI
32AQI
10th November 2025
33AQI
33AQI
11th November 2025
28AQI
28AQI
12th November 2025
33AQI
33AQI
13th November 2025
25AQI
25AQI
14th November 2025
31AQI
31AQI
15th November 2025
32AQI
32AQI
16th November 2025
28AQI
28AQI
17th November 2025
32AQI
32AQI
18th November 2025
30AQI
30AQI
19th November 2025
27AQI
27AQI
20th November 2025
40AQI
40AQI
21st November 2025
35AQI
35AQI
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
68AQI
54AQI
65AQI
64AQI
54AQI
49AQI
47AQI
50AQI
48AQI
45AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202553AQI
31
14
14
5
26
4
26
5
26
20
10
25
6
17
14
17
13
24
7
21
152
173
Highest AQI recorded in
January68AQI
Lowest AQI recorded in
November32AQI
202451AQI
13
18
10
19
16
15
4
26
10
21
22
8
29
2
14
17
17
13
28
3
19
11
31
182
184
Highest AQI recorded in
April66AQI
Lowest AQI recorded in
October40AQI
202354AQI
31
26
2
6
25
5
24
1
19
12
29
1
29
2
24
7
13
17
21
10
24
2
26
5
196
162
3
Highest AQI recorded in
February81AQI
Lowest AQI recorded in
July38AQI
202255AQI
26
5
12
10
1
1
28
2
11
19
20
11
28
2
16
8
1
11
18
6
25
30
31
131
188
3
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
June40AQI
202150AQI
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 recorded in
March77AQI
Lowest AQI recorded in
June35AQI
202045AQI
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 recorded in
April64AQI
Lowest AQI recorded in
June34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
55AQILeast Polluted Year Recorded
2020(Avg.)
45AQIDayan's annual 2025 AQI (53) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (45), 2021 (50), 2022 (55), 2023 (54), 2024 (51).
