State Environmental Monitoring Station, Chuxiong, 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
State Environmental Monitoring Station, Chuxiong, Yunnan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Nov 2023
91AQILowest AQI recorded on
14th Nov 2021
16AQISame Day Analysis (23rd November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 28 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: 23rd Nov - 24th Nov 2025
State Environmental Monitoring Station, Chuxiong, Yunnan, China
AQI
Day
Night
.
6 AM23rd Nov 2025
5 PM
5 AM24th Nov 2025
Day time
Avg. Highest Time
5PM23rd Nov
50AQI
Avg. Lowest Time
3PM23rd Nov
22AQI
Night time
Avg. Highest Time
6PM23rd Nov
54AQI
Avg. Lowest Time
3AM24th Nov
22AQI
In the last 24 hours,
State Environmental Monitoring Station's AQI reached its highest point of 54 at 6 PM during the Night, while the lowest point, 22, was recorded at 3 AM during the Night between 23rd Nov and 24th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
State Environmental Monitoring Station, Chuxiong, Yunnan, China
OctNov
25th - 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 - 24th24th
Day
Night
25th Oct 2025696 AMAQI
25th Oct 2025687 AMAQI
25th Oct 2025688 AMAQI
25th Oct 2025669 AMAQI
25th Oct 20256610 AMAQI
25th Oct 20256411 AMAQI
25th Oct 20256312 PMAQI
25th Oct 2025621 PMAQI
25th Oct 2025602 PMAQI
25th Oct 2025573 PMAQI
25th Oct 2025574 PMAQI
25th Oct 2025575 PMAQI
25th Oct 2025576 PMAQI
25th Oct 2025567 PMAQI
25th Oct 2025568 PMAQI
25th Oct 2025599 PMAQI
25th Oct 20255910 PMAQI
25th Oct 20256811 PMAQI
26th Oct 20256912 AMAQI
26th Oct 2025631 AMAQI
26th Oct 2025602 AMAQI
26th Oct 2025593 AMAQI
26th Oct 2025574 AMAQI
26th Oct 2025555 AMAQI
14°C10/20°C
26th Oct 2025546 AMAQI
26th Oct 2025547 AMAQI
26th Oct 2025548 AMAQI
26th Oct 2025509 AMAQI
26th Oct 20255010 AMAQI
26th Oct 20255811 AMAQI
26th Oct 20255012 PMAQI
26th Oct 2025591 PMAQI
26th Oct 2025592 PMAQI
26th Oct 2025553 PMAQI
26th Oct 2025544 PMAQI
26th Oct 2025485 PMAQI
26th Oct 2025406 PMAQI
26th Oct 2025377 PMAQI
26th Oct 2025398 PMAQI
26th Oct 2025439 PMAQI
26th Oct 20255310 PMAQI
26th Oct 20255911 PMAQI
27th Oct 20256412 AMAQI
27th Oct 2025651 AMAQI
27th Oct 2025652 AMAQI
27th Oct 2025603 AMAQI
27th Oct 2025564 AMAQI
27th Oct 2025555 AMAQI
14°C10/21°C
27th Oct 2025556 AMAQI
27th Oct 2025557 AMAQI
27th Oct 2025538 AMAQI
27th Oct 2025549 AMAQI
27th Oct 20255810 AMAQI
27th Oct 20255811 AMAQI
27th Oct 20255912 PMAQI
27th Oct 2025571 PMAQI
27th Oct 2025582 PMAQI
27th Oct 2025553 PMAQI
27th Oct 2025564 PMAQI
27th Oct 2025565 PMAQI
27th Oct 2025566 PMAQI
27th Oct 2025567 PMAQI
27th Oct 2025568 PMAQI
27th Oct 2025609 PMAQI
27th Oct 20256110 PMAQI
27th Oct 20256411 PMAQI
28th Oct 20257112 AMAQI
28th Oct 2025721 AMAQI
28th Oct 2025712 AMAQI
28th Oct 2025683 AMAQI
28th Oct 2025674 AMAQI
28th Oct 2025645 AMAQI
15°C11/21°C
28th Oct 2025646 AMAQI
28th Oct 2025637 AMAQI
28th Oct 2025638 AMAQI
28th Oct 2025629 AMAQI
28th Oct 20255710 AMAQI
28th Oct 20255611 AMAQI
28th Oct 20255612 PMAQI
28th Oct 2025571 PMAQI
28th Oct 2025562 PMAQI
28th Oct 2025553 PMAQI
28th Oct 2025534 PMAQI
28th Oct 2025545 PMAQI
28th Oct 2025556 PMAQI
28th Oct 2025537 PMAQI
28th Oct 2025558 PMAQI
28th Oct 2025579 PMAQI
28th Oct 20256310 PMAQI
28th Oct 20256411 PMAQI
29th Oct 20256712 AMAQI
29th Oct 2025681 AMAQI
29th Oct 2025632 AMAQI
29th Oct 2025623 AMAQI
29th Oct 2025574 AMAQI
29th Oct 2025595 AMAQI
14°C11/20°C
29th Oct 2025566 AMAQI
29th Oct 2025597 AMAQI
29th Oct 2025588 AMAQI
29th Oct 2025599 AMAQI
29th Oct 20255810 AMAQI
29th Oct 20255811 AMAQI
29th Oct 20255812 PMAQI
29th Oct 2025591 PMAQI
29th Oct 2025592 PMAQI
29th Oct 2025573 PMAQI
29th Oct 2025454 PMAQI
29th Oct 2025415 PMAQI
29th Oct 2025386 PMAQI
29th Oct 2025447 PMAQI
29th Oct 2025528 PMAQI
29th Oct 2025539 PMAQI
29th Oct 20256010 PMAQI
29th Oct 20256011 PMAQI
30th Oct 20256012 AMAQI
30th Oct 2025611 AMAQI
30th Oct 2025602 AMAQI
30th Oct 2025583 AMAQI
30th Oct 2025594 AMAQI
30th Oct 2025565 AMAQI
15°C11/21°C
30th Oct 2025556 AMAQI
30th Oct 2025567 AMAQI
30th Oct 2025578 AMAQI
30th Oct 2025589 AMAQI
30th Oct 20255910 AMAQI
30th Oct 20255811 AMAQI
30th Oct 20255712 PMAQI
30th Oct 2025571 PMAQI
30th Oct 2025592 PMAQI
30th Oct 2025593 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025575 PMAQI
30th Oct 2025586 PMAQI
30th Oct 2025597 PMAQI
30th Oct 2025628 PMAQI
30th Oct 2025739 PMAQI
30th Oct 20257610 PMAQI
30th Oct 20258011 PMAQI
31st Oct 20258012 AMAQI
31st Oct 2025801 AMAQI
31st Oct 2025792 AMAQI
31st Oct 2025753 AMAQI
31st Oct 2025734 AMAQI
31st Oct 2025735 AMAQI
15°C11/21°C
31st Oct 2025726 AMAQI
31st Oct 2025747 AMAQI
31st Oct 2025748 AMAQI
31st Oct 2025759 AMAQI
31st Oct 20257810 AMAQI
31st Oct 20257611 AMAQI
31st Oct 20257312 PMAQI
31st Oct 2025691 PMAQI
31st Oct 2025652 PMAQI
31st Oct 2025633 PMAQI
31st Oct 2025634 PMAQI
31st Oct 2025565 PMAQI
31st Oct 2025556 PMAQI
31st Oct 2025557 PMAQI
31st Oct 2025588 PMAQI
31st Oct 2025609 PMAQI
31st Oct 20256510 PMAQI
31st Oct 20256911 PMAQI
1st Nov 20257012 AMAQI
1st Nov 2025731 AMAQI
1st Nov 2025782 AMAQI
1st Nov 2025733 AMAQI
1st Nov 2025674 AMAQI
1st Nov 2025575 AMAQI
14°C12/18°C
1st Nov 2025586 AMAQI
1st Nov 2025567 AMAQI
1st Nov 2025528 AMAQI
1st Nov 2025469 AMAQI
1st Nov 20254910 AMAQI
1st Nov 20254811 AMAQI
1st Nov 20254212 PMAQI
1st Nov 2025301 PMAQI
1st Nov 2025422 PMAQI
1st Nov 2025393 PMAQI
1st Nov 2025364 PMAQI
1st Nov 2025365 PMAQI
1st Nov 2025346 PMAQI
1st Nov 2025407 PMAQI
1st Nov 2025448 PMAQI
1st Nov 2025459 PMAQI
1st Nov 20255110 PMAQI
1st Nov 20255611 PMAQI
2nd Nov 20255712 AMAQI
2nd Nov 2025571 AMAQI
2nd Nov 2025552 AMAQI
2nd Nov 2025523 AMAQI
2nd Nov 2025484 AMAQI
2nd Nov 2025325 AMAQI
13°C12/15°C
2nd Nov 2025216 AMAQI
2nd Nov 2025197 AMAQI
2nd Nov 2025178 AMAQI
2nd Nov 2025179 AMAQI
2nd Nov 20252110 AMAQI
2nd Nov 20252211 AMAQI
2nd Nov 20252412 PMAQI
2nd Nov 2025361 PMAQI
2nd Nov 2025422 PMAQI
2nd Nov 2025383 PMAQI
2nd Nov 2025324 PMAQI
2nd Nov 2025305 PMAQI
2nd Nov 2025216 PMAQI
2nd Nov 2025177 PMAQI
2nd Nov 2025208 PMAQI
2nd Nov 2025339 PMAQI
2nd Nov 20253310 PMAQI
2nd Nov 20252811 PMAQI
3rd Nov 20252112 AMAQI
3rd Nov 2025301 AMAQI
3rd Nov 2025332 AMAQI
3rd Nov 2025333 AMAQI
3rd Nov 2025304 AMAQI
3rd Nov 2025285 AMAQI
13°C9/14°C
3rd Nov 2025226 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025228 AMAQI
3rd Nov 2025229 AMAQI
3rd Nov 20252210 AMAQI
3rd Nov 20252311 AMAQI
3rd Nov 20252712 PMAQI
3rd Nov 2025281 PMAQI
3rd Nov 2025332 PMAQI
3rd Nov 2025313 PMAQI
3rd Nov 2025244 PMAQI
3rd Nov 2025225 PMAQI
3rd Nov 2025226 PMAQI
3rd Nov 2025227 PMAQI
3rd Nov 2025268 PMAQI
3rd Nov 2025409 PMAQI
3rd Nov 20254410 PMAQI
3rd Nov 20254511 PMAQI
4th Nov 20254412 AMAQI
4th Nov 2025401 AMAQI
4th Nov 2025432 AMAQI
4th Nov 2025413 AMAQI
4th Nov 2025484 AMAQI
4th Nov 2025515 AMAQI
9°C7/9°C
4th Nov 2025506 AMAQI
4th Nov 2025487 AMAQI
4th Nov 2025458 AMAQI
4th Nov 2025459 AMAQI
4th Nov 20254510 AMAQI
4th Nov 20254811 AMAQI
4th Nov 20254812 PMAQI
4th Nov 2025501 PMAQI
4th Nov 2025512 PMAQI
4th Nov 2025543 PMAQI
4th Nov 2025544 PMAQI
4th Nov 2025535 PMAQI
4th Nov 2025516 PMAQI
4th Nov 2025437 PMAQI
4th Nov 2025328 PMAQI
4th Nov 2025219 PMAQI
4th Nov 20254510 PMAQI
4th Nov 20254811 PMAQI
5th Nov 20254312 AMAQI
5th Nov 2025441 AMAQI
5th Nov 2025422 AMAQI
5th Nov 2025423 AMAQI
5th Nov 2025374 AMAQI
5th Nov 2025335 AMAQI
9°C7/14°C
5th Nov 2025316 AMAQI
5th Nov 2025247 AMAQI
5th Nov 2025538 AMAQI
5th Nov 2025569 AMAQI
5th Nov 20255710 AMAQI
5th Nov 20255711 AMAQI
5th Nov 20255112 PMAQI
5th Nov 2025521 PMAQI
5th Nov 2025522 PMAQI
5th Nov 2025523 PMAQI
5th Nov 2025524 PMAQI
5th Nov 2025515 PMAQI
5th Nov 2025506 PMAQI
5th Nov 2025507 PMAQI
5th Nov 2025518 PMAQI
5th Nov 2025519 PMAQI
5th Nov 20255110 PMAQI
5th Nov 20251811 PMAQI
6th Nov 20252812 AMAQI
6th Nov 2025521 AMAQI
6th Nov 2025472 AMAQI
6th Nov 2025433 AMAQI
6th Nov 2025324 AMAQI
6th Nov 2025355 AMAQI
12°C10/14°C
6th Nov 2025356 AMAQI
6th Nov 2025537 AMAQI
6th Nov 2025528 AMAQI
6th Nov 2025529 AMAQI
6th Nov 20255110 AMAQI
6th Nov 20254511 AMAQI
6th Nov 20254612 PMAQI
6th Nov 2025441 PMAQI
6th Nov 2025452 PMAQI
6th Nov 2025373 PMAQI
6th Nov 2025244 PMAQI
6th Nov 2025225 PMAQI
6th Nov 2025276 PMAQI
6th Nov 2025317 PMAQI
6th Nov 2025408 PMAQI
6th Nov 2025449 PMAQI
6th Nov 20254410 PMAQI
6th Nov 20255011 PMAQI
7th Nov 20254612 AMAQI
7th Nov 2025321 AMAQI
7th Nov 2025382 AMAQI
7th Nov 2025423 AMAQI
7th Nov 2025504 AMAQI
7th Nov 2025455 AMAQI
15°C12/20°C
7th Nov 2025526 AMAQI
7th Nov 2025597 AMAQI
7th Nov 2025498 AMAQI
7th Nov 2025549 AMAQI
7th Nov 20255610 AMAQI
7th Nov 20253111 AMAQI
7th Nov 20254112 PMAQI
7th Nov 2025391 PMAQI
7th Nov 2025332 PMAQI
7th Nov 2025353 PMAQI
7th Nov 2025504 PMAQI
7th Nov 2025525 PMAQI
7th Nov 2025526 PMAQI
7th Nov 2025487 PMAQI
7th Nov 2025488 PMAQI
7th Nov 2025509 PMAQI
7th Nov 20255210 PMAQI
7th Nov 20252611 PMAQI
8th Nov 20252812 AMAQI
8th Nov 2025291 AMAQI
8th Nov 2025282 AMAQI
8th Nov 2025283 AMAQI
8th Nov 2025224 AMAQI
8th Nov 2025225 AMAQI
16°C13/22°C
8th Nov 2025206 AMAQI
8th Nov 2025177 AMAQI
8th Nov 2025228 AMAQI
8th Nov 2025199 AMAQI
8th Nov 20252210 AMAQI
8th Nov 20252111 AMAQI
8th Nov 20251712 PMAQI
8th Nov 2025211 PMAQI
8th Nov 2025442 PMAQI
8th Nov 2025393 PMAQI
8th Nov 2025344 PMAQI
8th Nov 2025315 PMAQI
8th Nov 2025396 PMAQI
8th Nov 2025407 PMAQI
8th Nov 2025418 PMAQI
8th Nov 2025409 PMAQI
8th Nov 20254410 PMAQI
8th Nov 20254211 PMAQI
9th Nov 20254312 AMAQI
9th Nov 2025441 AMAQI
9th Nov 2025452 AMAQI
9th Nov 2025463 AMAQI
9th Nov 2025344 AMAQI
9th Nov 2025335 AMAQI
16°C12/22°C
9th Nov 2025436 AMAQI
9th Nov 2025227 AMAQI
9th Nov 2025228 AMAQI
9th Nov 2025229 AMAQI
9th Nov 20252210 AMAQI
9th Nov 20252411 AMAQI
9th Nov 20253312 PMAQI
9th Nov 2025341 PMAQI
9th Nov 2025402 PMAQI
9th Nov 2025283 PMAQI
9th Nov 2025284 PMAQI
9th Nov 2025255 PMAQI
9th Nov 2025216 PMAQI
9th Nov 2025247 PMAQI
9th Nov 2025308 PMAQI
9th Nov 2025359 PMAQI
9th Nov 20253710 PMAQI
9th Nov 20252411 PMAQI
10th Nov 20252212 AMAQI
10th Nov 2025221 AMAQI
10th Nov 2025232 AMAQI
10th Nov 2025263 AMAQI
10th Nov 2025284 AMAQI
10th Nov 2025255 AMAQI
15°C14/17°C
10th Nov 2025276 AMAQI
10th Nov 2025237 AMAQI
10th Nov 2025228 AMAQI
10th Nov 2025249 AMAQI
10th Nov 20252810 AMAQI
10th Nov 20253011 AMAQI
10th Nov 20253312 PMAQI
10th Nov 2025381 PMAQI
10th Nov 2025402 PMAQI
10th Nov 2025363 PMAQI
10th Nov 2025264 PMAQI
10th Nov 2025225 PMAQI
10th Nov 2025226 PMAQI
10th Nov 2025247 PMAQI
10th Nov 2025308 PMAQI
10th Nov 2025399 PMAQI
10th Nov 20252610 PMAQI
10th Nov 20252011 PMAQI
11th Nov 20252012 AMAQI
11th Nov 2025221 AMAQI
11th Nov 2025242 AMAQI
11th Nov 2025233 AMAQI
11th Nov 2025214 AMAQI
11th Nov 2025185 AMAQI
16°C13/22°C
11th Nov 2025176 AMAQI
11th Nov 2025177 AMAQI
11th Nov 2025288 AMAQI
11th Nov 2025239 AMAQI
11th Nov 20252110 AMAQI
11th Nov 20252111 AMAQI
11th Nov 20252012 PMAQI
11th Nov 2025181 PMAQI
11th Nov 2025172 PMAQI
11th Nov 2025353 PMAQI
11th Nov 2025374 PMAQI
11th Nov 2025315 PMAQI
11th Nov 2025316 PMAQI
11th Nov 2025327 PMAQI
11th Nov 2025418 PMAQI
11th Nov 2025449 PMAQI
11th Nov 20255210 PMAQI
11th Nov 20255711 PMAQI
12th Nov 20255112 AMAQI
12th Nov 2025251 AMAQI
12th Nov 2025252 AMAQI
12th Nov 2025513 AMAQI
12th Nov 2025544 AMAQI
12th Nov 2025485 AMAQI
14°C9/21°C
12th Nov 2025436 AMAQI
12th Nov 2025507 AMAQI
12th Nov 2025498 AMAQI
12th Nov 2025529 AMAQI
12th Nov 20255210 AMAQI
12th Nov 20254611 AMAQI
12th Nov 20251712 PMAQI
12th Nov 2025171 PMAQI
12th Nov 2025172 PMAQI
12th Nov 2025373 PMAQI
12th Nov 2025364 PMAQI
12th Nov 2025355 PMAQI
12th Nov 2025356 PMAQI
12th Nov 2025427 PMAQI
12th Nov 2025448 PMAQI
12th Nov 2025449 PMAQI
12th Nov 20253810 PMAQI
12th Nov 20252211 PMAQI
13th Nov 20252212 AMAQI
13th Nov 2025221 AMAQI
13th Nov 2025222 AMAQI
13th Nov 2025223 AMAQI
13th Nov 2025224 AMAQI
13th Nov 2025225 AMAQI
13°C8/20°C
13th Nov 2025236 AMAQI
13th Nov 2025247 AMAQI
13th Nov 2025268 AMAQI
13th Nov 2025329 AMAQI
13th Nov 20253010 AMAQI
13th Nov 20252811 AMAQI
13th Nov 20252512 PMAQI
13th Nov 2025441 PMAQI
13th Nov 2025512 PMAQI
13th Nov 2025523 PMAQI
13th Nov 2025524 PMAQI
13th Nov 2025415 PMAQI
13th Nov 2025306 PMAQI
13th Nov 2025297 PMAQI
13th Nov 2025368 PMAQI
13th Nov 2025519 PMAQI
13th Nov 20255310 PMAQI
13th Nov 20254011 PMAQI
14th Nov 20252212 AMAQI
14th Nov 2025271 AMAQI
14th Nov 2025232 AMAQI
14th Nov 2025223 AMAQI
14th Nov 2025204 AMAQI
14th Nov 2025465 AMAQI
13°C8/19°C
14th Nov 2025466 AMAQI
14th Nov 2025517 AMAQI
14th Nov 2025488 AMAQI
14th Nov 2025419 AMAQI
14th Nov 20251910 AMAQI
14th Nov 20252511 AMAQI
14th Nov 20254612 PMAQI
14th Nov 2025491 PMAQI
14th Nov 2025422 PMAQI
14th Nov 2025413 PMAQI
14th Nov 2025424 PMAQI
14th Nov 2025385 PMAQI
14th Nov 2025336 PMAQI
14th Nov 2025307 PMAQI
14th Nov 2025348 PMAQI
14th Nov 2025429 PMAQI
14th Nov 20254710 PMAQI
14th Nov 20255511 PMAQI
15th Nov 20255812 AMAQI
15th Nov 2025571 AMAQI
15th Nov 2025272 AMAQI
15th Nov 2025263 AMAQI
15th Nov 2025554 AMAQI
15th Nov 2025545 AMAQI
12°C7/19°C
15th Nov 2025536 AMAQI
15th Nov 2025557 AMAQI
15th Nov 2025588 AMAQI
15th Nov 2025469 AMAQI
15th Nov 20252210 AMAQI
15th Nov 20253611 AMAQI
15th Nov 20252912 PMAQI
15th Nov 2025421 PMAQI
15th Nov 2025492 PMAQI
15th Nov 2025423 PMAQI
15th Nov 2025384 PMAQI
15th Nov 2025465 PMAQI
15th Nov 2025476 PMAQI
15th Nov 2025517 PMAQI
15th Nov 2025528 PMAQI
15th Nov 2025499 PMAQI
15th Nov 20252210 PMAQI
15th Nov 20252411 PMAQI
16th Nov 20253012 AMAQI
16th Nov 2025311 AMAQI
16th Nov 2025282 AMAQI
16th Nov 2025273 AMAQI
16th Nov 2025254 AMAQI
16th Nov 2025235 AMAQI
12°C7/18°C
16th Nov 2025296 AMAQI
16th Nov 2025347 AMAQI
16th Nov 2025348 AMAQI
16th Nov 2025339 AMAQI
16th Nov 20253310 AMAQI
16th Nov 20253211 AMAQI
16th Nov 20252712 PMAQI
16th Nov 2025211 PMAQI
16th Nov 2025502 PMAQI
16th Nov 2025463 PMAQI
16th Nov 2025514 PMAQI
16th Nov 2025545 PMAQI
16th Nov 2025536 PMAQI
16th Nov 2025547 PMAQI
16th Nov 2025508 PMAQI
16th Nov 2025519 PMAQI
16th Nov 20255210 PMAQI
16th Nov 20254611 PMAQI
17th Nov 20252612 AMAQI
17th Nov 2025221 AMAQI
17th Nov 2025222 AMAQI
17th Nov 2025223 AMAQI
17th Nov 2025224 AMAQI
17th Nov 2025355 AMAQI
12°C7/18°C
17th Nov 2025466 AMAQI
17th Nov 2025337 AMAQI
17th Nov 2025328 AMAQI
17th Nov 2025299 AMAQI
17th Nov 20254610 AMAQI
17th Nov 20253811 AMAQI
17th Nov 20254412 PMAQI
17th Nov 2025341 PMAQI
17th Nov 2025302 PMAQI
17th Nov 2025233 PMAQI
17th Nov 2025334 PMAQI
17th Nov 2025335 PMAQI
17th Nov 2025356 PMAQI
17th Nov 2025457 PMAQI
17th Nov 2025518 PMAQI
17th Nov 2025469 PMAQI
17th Nov 20252310 PMAQI
17th Nov 20252711 PMAQI
18th Nov 20252812 AMAQI
18th Nov 2025281 AMAQI
18th Nov 2025322 AMAQI
18th Nov 2025303 AMAQI
18th Nov 2025284 AMAQI
18th Nov 2025285 AMAQI
12°C7/19°C
18th Nov 2025286 AMAQI
18th Nov 2025277 AMAQI
18th Nov 2025268 AMAQI
18th Nov 2025249 AMAQI
18th Nov 20252810 AMAQI
18th Nov 20252911 AMAQI
18th Nov 20252812 PMAQI
18th Nov 2025221 PMAQI
18th Nov 2025222 PMAQI
18th Nov 2025183 PMAQI
18th Nov 2025184 PMAQI
18th Nov 2025315 PMAQI
18th Nov 2025546 PMAQI
18th Nov 2025457 PMAQI
18th Nov 2025538 PMAQI
18th Nov 2025449 PMAQI
18th Nov 20253910 PMAQI
18th Nov 20253911 PMAQI
19th Nov 20254512 AMAQI
19th Nov 2025531 AMAQI
19th Nov 2025552 AMAQI
19th Nov 2025513 AMAQI
19th Nov 2025434 AMAQI
19th Nov 2025405 AMAQI
12°C8/20°C
19th Nov 2025406 AMAQI
19th Nov 2025407 AMAQI
19th Nov 2025408 AMAQI
19th Nov 2025409 AMAQI
19th Nov 20253710 AMAQI
19th Nov 20253311 AMAQI
19th Nov 20253712 PMAQI
19th Nov 2025441 PMAQI
19th Nov 2025492 PMAQI
19th Nov 2025453 PMAQI
19th Nov 2025454 PMAQI
19th Nov 2025475 PMAQI
19th Nov 2025516 PMAQI
19th Nov 2025527 PMAQI
19th Nov 2025538 PMAQI
19th Nov 2025529 PMAQI
19th Nov 20254310 PMAQI
19th Nov 20252311 PMAQI
20th Nov 20252212 AMAQI
20th Nov 2025221 AMAQI
20th Nov 2025222 AMAQI
20th Nov 2025223 AMAQI
20th Nov 2025224 AMAQI
20th Nov 2025225 AMAQI
8°C7/8°C
20th Nov 2025236 AMAQI
20th Nov 2025247 AMAQI
20th Nov 2025248 AMAQI
20th Nov 2025249 AMAQI
20th Nov 20252410 AMAQI
20th Nov 20252211 AMAQI
20th Nov 20252212 PMAQI
20th Nov 2025231 PMAQI
20th Nov 2025232 PMAQI
20th Nov 2025263 PMAQI
20th Nov 2025284 PMAQI
20th Nov 2025305 PMAQI
20th Nov 2025326 PMAQI
20th Nov 2025307 PMAQI
20th Nov 2025318 PMAQI
20th Nov 2025339 PMAQI
20th Nov 20253310 PMAQI
20th Nov 20253211 PMAQI
21st Nov 20252812 AMAQI
21st Nov 2025301 AMAQI
21st Nov 2025322 AMAQI
21st Nov 2025333 AMAQI
21st Nov 2025334 AMAQI
21st Nov 2025335 AMAQI
10°C7/14°C
21st Nov 2025336 AMAQI
21st Nov 2025347 AMAQI
21st Nov 2025388 AMAQI
21st Nov 2025349 AMAQI
21st Nov 20253510 AMAQI
21st Nov 20253211 AMAQI
21st Nov 20252812 PMAQI
21st Nov 2025281 PMAQI
21st Nov 2025272 PMAQI
21st Nov 2025243 PMAQI
21st Nov 2025234 PMAQI
21st Nov 2025235 PMAQI
21st Nov 2025226 PMAQI
21st Nov 2025227 PMAQI
21st Nov 2025278 PMAQI
21st Nov 2025279 PMAQI
21st Nov 20252610 PMAQI
21st Nov 20252811 PMAQI
22nd Nov 20253012 AMAQI
22nd Nov 2025321 AMAQI
22nd Nov 2025332 AMAQI
22nd Nov 2025363 AMAQI
22nd Nov 2025354 AMAQI
22nd Nov 2025335 AMAQI
10°C7/14°C
22nd Nov 2025326 AMAQI
22nd Nov 2025317 AMAQI
22nd Nov 2025308 AMAQI
22nd Nov 2025309 AMAQI
22nd Nov 20253110 AMAQI
22nd Nov 20253011 AMAQI
22nd Nov 20252812 PMAQI
22nd Nov 2025251 PMAQI
22nd Nov 2025242 PMAQI
22nd Nov 2025223 PMAQI
22nd Nov 2025224 PMAQI
22nd Nov 2025225 PMAQI
22nd Nov 2025226 PMAQI
22nd Nov 2025357 PMAQI
22nd Nov 2025528 PMAQI
22nd Nov 2025459 PMAQI
22nd Nov 20252210 PMAQI
22nd Nov 20252811 PMAQI
23rd Nov 20252812 AMAQI
23rd Nov 2025281 AMAQI
23rd Nov 2025292 AMAQI
23rd Nov 2025313 AMAQI
23rd Nov 2025294 AMAQI
23rd Nov 2025305 AMAQI
10°C6/17°C
23rd Nov 2025286 AMAQI
23rd Nov 2025267 AMAQI
23rd Nov 2025228 AMAQI
23rd Nov 2025229 AMAQI
23rd Nov 20252210 AMAQI
23rd Nov 20252211 AMAQI
23rd Nov 20252212 PMAQI
23rd Nov 2025221 PMAQI
23rd Nov 2025232 PMAQI
23rd Nov 2025223 PMAQI
23rd Nov 2025284 PMAQI
23rd Nov 2025505 PMAQI
23rd Nov 2025546 PMAQI
23rd Nov 2025447 PMAQI
23rd Nov 2025458 PMAQI
23rd Nov 2025549 PMAQI
23rd Nov 20254910 PMAQI
23rd Nov 20252211 PMAQI
24th Nov 20252212 AMAQI
24th Nov 2025231 AMAQI
24th Nov 2025222 AMAQI
24th Nov 2025223 AMAQI
24th Nov 2025244 AMAQI
24th Nov 2025265 AMAQI
10°C5/16°C
24th Nov 2025306 AMAQI
6 AM24th Nov 2025327 AMAQI
24th Nov 2025428 AMAQI
24th Nov 2025449 AMAQI
24th Nov 20253610 AMAQI
24th Nov 20253811 AMAQI
11 AM24th Nov 20254212 PMAQI
24th Nov 2025341 PMAQI
24th Nov 2025322 PMAQI
24th Nov 2025323 PMAQI
24th Nov 2025274 PMAQI
24th Nov 2025245 PMAQI
5 PM24th Nov 2025236 PMAQI
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
2 PM
42AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 1 PM
40AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 42), while the lowest AQI was between 6 AM to 1 PM (Avg. 40).
Night time
Avg. Highest Time
9 PM - 10 PM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 7 PM
41AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 46), while the lowest AQI was between 12 AM to 7 PM (Avg. 41).
2025 Days Vs Air Quality
State Environmental Monitoring Station, Chuxiong, Yunnan, China
2025
42%
136
52%
170
6%
21
Total number of days with different AQI categories in last 328 days in 2025 (37 days remaining)
Good
136 DaysModerate
170 DaysPoor
21 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 328 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
State Environmental Monitoring Station, Chuxiong, 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
70AQI
70AQI
2nd January 2025
76AQI
76AQI
3rd January 2025
76AQI
76AQI
4th January 2025
77AQI
77AQI
5th January 2025
77AQI
77AQI
6th January 2025
80AQI
80AQI
7th January 2025
73AQI
73AQI
8th January 2025
86AQI
86AQI
9th January 2025
71AQI
71AQI
10th January 2025
78AQI
78AQI
11th January 2025
66AQI
66AQI
12th January 2025
77AQI
77AQI
13th January 2025
77AQI
77AQI
14th January 2025
72AQI
72AQI
15th January 2025
116AQI
116AQI
16th January 2025
102AQI
102AQI
17th January 2025
91AQI
91AQI
18th January 2025
83AQI
83AQI
19th January 2025
77AQI
77AQI
20th January 2025
77AQI
77AQI
21st January 2025
76AQI
76AQI
22nd January 2025
74AQI
74AQI
23rd January 2025
70AQI
70AQI
24th January 2025
54AQI
54AQI
25th January 2025
60AQI
60AQI
26th January 2025
61AQI
61AQI
27th January 2025
60AQI
60AQI
28th January 2025
72AQI
72AQI
29th January 2025
76AQI
76AQI
30th January 2025
70AQI
70AQI
31st January 2025
75AQI
75AQI
1st February 2025
87AQI
87AQI
2nd February 2025
86AQI
86AQI
3rd February 2025
78AQI
78AQI
4th February 2025
83AQI
83AQI
5th February 2025
84AQI
84AQI
6th February 2025
90AQI
90AQI
7th February 2025
87AQI
87AQI
8th February 2025
77AQI
77AQI
9th February 2025
70AQI
70AQI
10th February 2025
68AQI
68AQI
11th February 2025
67AQI
67AQI
12th February 2025
73AQI
73AQI
13th February 2025
82AQI
82AQI
14th February 2025
75AQI
75AQI
15th February 2025
68AQI
68AQI
16th February 2025
74AQI
74AQI
17th February 2025
54AQI
54AQI
18th February 2025
59AQI
59AQI
19th February 2025
62AQI
62AQI
20th February 2025
60AQI
60AQI
21st February 2025
65AQI
65AQI
22nd February 2025
62AQI
62AQI
23rd February 2025
67AQI
67AQI
24th February 2025
54AQI
54AQI
25th February 2025
58AQI
58AQI
26th February 2025
45AQI
45AQI
27th February 2025
45AQI
45AQI
28th February 2025
55AQI
55AQI
1st March 2025
60AQI
60AQI
2nd March 2025
61AQI
61AQI
3rd March 2025
61AQI
61AQI
4th March 2025
62AQI
62AQI
5th March 2025
68AQI
68AQI
6th March 2025
77AQI
77AQI
7th March 2025
79AQI
79AQI
8th March 2025
71AQI
71AQI
9th March 2025
71AQI
71AQI
10th March 2025
67AQI
67AQI
11th March 2025
70AQI
70AQI
12th March 2025
84AQI
84AQI
13th March 2025
100AQI
100AQI
14th March 2025
101AQI
101AQI
15th March 2025
101AQI
101AQI
16th March 2025
102AQI
102AQI
17th March 2025
95AQI
95AQI
18th March 2025
76AQI
76AQI
19th March 2025
82AQI
82AQI
20th March 2025
88AQI
88AQI
21st March 2025
94AQI
94AQI
22nd March 2025
101AQI
101AQI
23rd March 2025
95AQI
95AQI
24th March 2025
82AQI
82AQI
25th March 2025
80AQI
80AQI
26th March 2025
71AQI
71AQI
27th March 2025
74AQI
74AQI
28th March 2025
128AQI
128AQI
29th March 2025
134AQI
134AQI
30th March 2025
142AQI
142AQI
31st March 2025
144AQI
144AQI
1st April 2025
119AQI
119AQI
2nd April 2025
128AQI
128AQI
3rd April 2025
127AQI
127AQI
4th April 2025
123AQI
123AQI
5th April 2025
126AQI
126AQI
6th April 2025
117AQI
117AQI
7th April 2025
117AQI
117AQI
8th April 2025
118AQI
118AQI
9th April 2025
111AQI
111AQI
10th April 2025
112AQI
112AQI
11th April 2025
100AQI
100AQI
12th April 2025
82AQI
82AQI
13th April 2025
77AQI
77AQI
14th April 2025
73AQI
73AQI
15th April 2025
67AQI
67AQI
16th April 2025
62AQI
62AQI
17th April 2025
59AQI
59AQI
18th April 2025
57AQI
57AQI
19th April 2025
56AQI
56AQI
20th April 2025
58AQI
58AQI
21st April 2025
60AQI
60AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
68AQI
68AQI
24th April 2025
73AQI
73AQI
25th April 2025
85AQI
85AQI
26th April 2025
96AQI
96AQI
27th April 2025
98AQI
98AQI
28th April 2025
103AQI
103AQI
29th April 2025
81AQI
81AQI
30th April 2025
70AQI
70AQI
1st May 2025
66AQI
66AQI
2nd May 2025
65AQI
65AQI
3rd May 2025
53AQI
53AQI
4th May 2025
44AQI
44AQI
5th May 2025
56AQI
56AQI
6th May 2025
58AQI
58AQI
7th May 2025
57AQI
57AQI
8th May 2025
59AQI
59AQI
9th May 2025
63AQI
63AQI
10th May 2025
68AQI
68AQI
11th May 2025
55AQI
55AQI
12th May 2025
64AQI
64AQI
13th May 2025
63AQI
63AQI
14th May 2025
64AQI
64AQI
15th May 2025
58AQI
58AQI
16th May 2025
59AQI
59AQI
17th May 2025
61AQI
61AQI
18th May 2025
59AQI
59AQI
19th May 2025
59AQI
59AQI
20th May 2025
57AQI
57AQI
21st May 2025
57AQI
57AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
74AQI
74AQI
24th May 2025
53AQI
53AQI
25th May 2025
46AQI
46AQI
26th May 2025
50AQI
50AQI
27th May 2025
41AQI
41AQI
28th May 2025
42AQI
42AQI
29th May 2025
45AQI
45AQI
30th May 2025
34AQI
34AQI
31st May 2025
32AQI
32AQI
1st June 2025
30AQI
30AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
39AQI
39AQI
4th June 2025
51AQI
51AQI
5th June 2025
54AQI
54AQI
6th June 2025
58AQI
58AQI
7th June 2025
56AQI
56AQI
8th June 2025
54AQI
54AQI
9th June 2025
55AQI
55AQI
10th June 2025
56AQI
56AQI
11th June 2025
58AQI
58AQI
12th June 2025
65AQI
65AQI
13th June 2025
70AQI
70AQI
14th June 2025
70AQI
70AQI
15th June 2025
64AQI
64AQI
16th June 2025
53AQI
53AQI
17th June 2025
45AQI
45AQI
18th June 2025
42AQI
42AQI
19th June 2025
40AQI
40AQI
20th June 2025
46AQI
46AQI
21st June 2025
55AQI
55AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
42AQI
42AQI
24th June 2025
37AQI
37AQI
25th June 2025
39AQI
39AQI
26th June 2025
36AQI
36AQI
27th June 2025
42AQI
42AQI
28th June 2025
46AQI
46AQI
29th June 2025
35AQI
35AQI
30th June 2025
35AQI
35AQI
1st July 2025
38AQI
38AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
33AQI
33AQI
4th July 2025
34AQI
34AQI
5th July 2025
33AQI
33AQI
6th July 2025
30AQI
30AQI
7th July 2025
31AQI
31AQI
8th July 2025
34AQI
34AQI
9th July 2025
33AQI
33AQI
10th July 2025
42AQI
42AQI
11th July 2025
40AQI
40AQI
12th July 2025
49AQI
49AQI
13th July 2025
51AQI
51AQI
14th July 2025
51AQI
51AQI
15th July 2025
50AQI
50AQI
16th July 2025
54AQI
54AQI
17th July 2025
57AQI
57AQI
18th July 2025
52AQI
52AQI
19th July 2025
42AQI
42AQI
20th July 2025
52AQI
52AQI
21st July 2025
48AQI
48AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
42AQI
42AQI
24th July 2025
46AQI
46AQI
25th July 2025
40AQI
40AQI
26th July 2025
42AQI
42AQI
27th July 2025
45AQI
45AQI
28th July 2025
49AQI
49AQI
29th July 2025
52AQI
52AQI
30th July 2025
54AQI
54AQI
31st July 2025
46AQI
46AQI
1st August 2025
57AQI
57AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
49AQI
49AQI
4th August 2025
45AQI
45AQI
5th August 2025
52AQI
52AQI
6th August 2025
53AQI
53AQI
7th August 2025
42AQI
42AQI
8th August 2025
39AQI
39AQI
9th August 2025
40AQI
40AQI
10th August 2025
38AQI
38AQI
11th August 2025
42AQI
42AQI
12th August 2025
40AQI
40AQI
13th August 2025
49AQI
49AQI
14th August 2025
49AQI
49AQI
15th August 2025
56AQI
56AQI
16th August 2025
48AQI
48AQI
17th August 2025
43AQI
43AQI
18th August 2025
47AQI
47AQI
19th August 2025
52AQI
52AQI
20th August 2025
47AQI
47AQI
21st August 2025
42AQI
42AQI
22nd August 2025
40AQI
40AQI
23rd August 2025
39AQI
39AQI
24th August 2025
39AQI
39AQI
25th August 2025
43AQI
43AQI
26th August 2025
43AQI
43AQI
27th August 2025
43AQI
43AQI
28th August 2025
42AQI
42AQI
29th August 2025
40AQI
40AQI
30th August 2025
46AQI
46AQI
31st August 2025
51AQI
51AQI
1st September 2025
50AQI
50AQI
2nd September 2025
47AQI
47AQI
3rd September 2025
43AQI
43AQI
4th September 2025
39AQI
39AQI
5th September 2025
43AQI
43AQI
6th September 2025
46AQI
46AQI
7th September 2025
48AQI
48AQI
8th September 2025
50AQI
50AQI
9th September 2025
49AQI
49AQI
10th September 2025
48AQI
48AQI
11th September 2025
43AQI
43AQI
12th September 2025
42AQI
42AQI
13th September 2025
44AQI
44AQI
14th September 2025
41AQI
41AQI
15th September 2025
40AQI
40AQI
16th September 2025
37AQI
37AQI
17th September 2025
40AQI
40AQI
18th September 2025
37AQI
37AQI
19th September 2025
37AQI
37AQI
20th September 2025
40AQI
40AQI
21st September 2025
40AQI
40AQI
22nd September 2025
43AQI
43AQI
23rd September 2025
38AQI
38AQI
24th September 2025
37AQI
37AQI
25th September 2025
41AQI
41AQI
26th September 2025
27AQI
27AQI
27th September 2025
31AQI
31AQI
28th September 2025
39AQI
39AQI
29th September 2025
26AQI
26AQI
30th September 2025
18AQI
18AQI
1st October 2025
28AQI
28AQI
2nd October 2025
37AQI
37AQI
3rd October 2025
37AQI
37AQI
4th October 2025
47AQI
47AQI
5th October 2025
49AQI
49AQI
6th October 2025
53AQI
53AQI
7th October 2025
40AQI
40AQI
8th October 2025
36AQI
36AQI
9th October 2025
35AQI
35AQI
10th October 2025
40AQI
40AQI
11th October 2025
47AQI
47AQI
12th October 2025
50AQI
50AQI
13th October 2025
58AQI
58AQI
14th October 2025
60AQI
60AQI
15th October 2025
53AQI
53AQI
16th October 2025
51AQI
51AQI
17th October 2025
42AQI
42AQI
18th October 2025
51AQI
51AQI
19th October 2025
54AQI
54AQI
20th October 2025
63AQI
63AQI
21st October 2025
58AQI
58AQI
22nd October 2025
56AQI
56AQI
23rd October 2025
58AQI
58AQI
24th October 2025
65AQI
65AQI
25th October 2025
64AQI
64AQI
26th October 2025
55AQI
55AQI
27th October 2025
58AQI
58AQI
28th October 2025
62AQI
62AQI
29th October 2025
58AQI
58AQI
30th October 2025
61AQI
61AQI
31st October 2025
70AQI
70AQI
1st November 2025
55AQI
55AQI
2nd November 2025
36AQI
36AQI
3rd November 2025
27AQI
27AQI
4th November 2025
45AQI
45AQI
5th November 2025
45AQI
45AQI
6th November 2025
37AQI
37AQI
7th November 2025
48AQI
48AQI
8th November 2025
30AQI
30AQI
9th November 2025
34AQI
34AQI
10th November 2025
26AQI
26AQI
11th November 2025
27AQI
27AQI
12th November 2025
42AQI
42AQI
13th November 2025
31AQI
31AQI
14th November 2025
34AQI
34AQI
15th November 2025
45AQI
45AQI
16th November 2025
38AQI
38AQI
17th November 2025
31AQI
31AQI
18th November 2025
32AQI
32AQI
19th November 2025
44AQI
44AQI
20th November 2025
25AQI
25AQI
21st November 2025
29AQI
29AQI
22nd November 2025
31AQI
31AQI
23rd November 2025
28AQI
28AQI
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
76AQI
69AQI
88AQI
89AQI
55AQI
49AQI
43AQI
45AQI
40AQI
51AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202559AQI
29
2
2
26
23
8
19
11
8
23
15
15
23
8
24
7
30
12
19
22
1
136
170
21
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
November36AQI
202457AQI
12
3
1
1
14
8
20
10
5
26
20
10
25
6
12
19
14
16
15
15
1
15
15
6
25
126
169
19
Highest AQI recorded in
April94AQI
Lowest AQI recorded in
February25AQI
202369AQI
1
25
5
1
15
12
2
12
17
16
12
2
5
24
2
11
19
23
8
14
17
14
16
16
15
5
21
5
26
97
214
48
2
Highest AQI recorded in
April102AQI
Lowest AQI recorded in
July43AQI
202263AQI
6
25
3
19
19
12
5
21
4
15
16
24
6
13
10
1
2
13
15
13
17
1
2
28
6
21
4
101
199
21
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
June38AQI
202166AQI
2
25
4
23
5
9
20
2
1
15
14
8
22
1
20
10
20
10
1
14
7
14
16
21
10
20
10
2
29
122
186
45
2
Highest AQI recorded in
March113AQI
Lowest AQI recorded in
June42AQI
202054AQI
6
7
11
10
4
14
29
1
24
7
26
5
20
10
12
19
8
19
3
3
28
126
120
20
Highest AQI recorded in
April101AQI
Lowest AQI recorded in
July30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
69AQILeast Polluted Year Recorded
2020(Avg.)
54AQIState Environmental Monitoring Station's annual 2025 AQI (59) shows an average percentage change of -3.7% (improved AQI) compared to previous years: 2020 (54), 2021 (66), 2022 (63), 2023 (69), 2024 (57).
