State Water Authority, Kaihua, 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+
August Air Quality Analysis
State Water Authority, Kaihua, Yunnan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2024
93AQILowest AQI recorded on
3rd Aug 2024
19AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
State Water Authority, Kaihua, Yunnan, China
AQI
Day
Night
.
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12PM2nd Aug
85AQI
Avg. Lowest Time
6PM2nd Aug
52AQI
Night time
Avg. Highest Time
9PM2nd Aug
58AQI
Avg. Lowest Time
1AM3rd Aug
54AQI
In the last 24 hours,
State Water Authority's AQI reached its highest point of 85 at 12 PM during the Day, while the lowest point, 52, was recorded at 6 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
State Water Authority, Kaihua, Yunnan, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025385 AMAQI
4th Jul 2025406 AMAQI
4th Jul 2025397 AMAQI
4th Jul 2025298 AMAQI
4th Jul 2025279 AMAQI
4th Jul 20252610 AMAQI
4th Jul 20252411 AMAQI
4th Jul 20253712 PMAQI
4th Jul 2025311 PMAQI
4th Jul 2025392 PMAQI
4th Jul 2025443 PMAQI
4th Jul 2025434 PMAQI
4th Jul 2025405 PMAQI
4th Jul 2025266 PMAQI
4th Jul 2025337 PMAQI
4th Jul 2025348 PMAQI
4th Jul 2025429 PMAQI
4th Jul 20253610 PMAQI
4th Jul 20253511 PMAQI
5th Jul 20253412 AMAQI
5th Jul 2025341 AMAQI
5th Jul 2025412 AMAQI
5th Jul 2025403 AMAQI
5th Jul 2025384 AMAQI
21°C17/26°C
5th Jul 2025385 AMAQI
5th Jul 2025386 AMAQI
5th Jul 2025377 AMAQI
5th Jul 2025278 AMAQI
5th Jul 2025269 AMAQI
5th Jul 20252810 AMAQI
5th Jul 20254011 AMAQI
5th Jul 20253412 PMAQI
5th Jul 2025271 PMAQI
5th Jul 2025282 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025444 PMAQI
5th Jul 2025425 PMAQI
5th Jul 2025446 PMAQI
5th Jul 2025427 PMAQI
5th Jul 2025348 PMAQI
5th Jul 2025379 PMAQI
5th Jul 20253710 PMAQI
5th Jul 20254211 PMAQI
6th Jul 20254612 AMAQI
6th Jul 2025381 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025383 AMAQI
6th Jul 2025384 AMAQI
20°C16/26°C
6th Jul 2025375 AMAQI
6th Jul 2025376 AMAQI
6th Jul 2025377 AMAQI
6th Jul 2025438 AMAQI
6th Jul 2025509 AMAQI
6th Jul 20255010 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20256412 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025633 PMAQI
6th Jul 2025554 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025476 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025468 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255012 AMAQI
7th Jul 2025401 AMAQI
7th Jul 2025402 AMAQI
7th Jul 2025413 AMAQI
7th Jul 2025444 AMAQI
20°C15/27°C
7th Jul 2025445 AMAQI
7th Jul 2025446 AMAQI
7th Jul 2025447 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025599 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20256411 AMAQI
7th Jul 20255912 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025383 PMAQI
7th Jul 2025364 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025426 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025418 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20254512 AMAQI
8th Jul 2025461 AMAQI
8th Jul 2025452 AMAQI
8th Jul 2025473 AMAQI
8th Jul 2025504 AMAQI
20°C15/26°C
8th Jul 2025505 AMAQI
8th Jul 2025506 AMAQI
8th Jul 2025507 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025459 AMAQI
8th Jul 20253410 AMAQI
8th Jul 20255311 AMAQI
8th Jul 20255512 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025555 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025528 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20254210 PMAQI
8th Jul 20254411 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025511 AMAQI
9th Jul 2025492 AMAQI
9th Jul 2025513 AMAQI
9th Jul 2025504 AMAQI
21°C16/27°C
9th Jul 2025505 AMAQI
9th Jul 2025516 AMAQI
9th Jul 2025497 AMAQI
9th Jul 2025528 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20255711 AMAQI
9th Jul 20256812 PMAQI
9th Jul 2025641 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025344 PMAQI
9th Jul 2025275 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025387 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254910 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20254512 AMAQI
10th Jul 2025511 AMAQI
10th Jul 2025512 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025524 AMAQI
21°C17/27°C
10th Jul 2025525 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025518 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20253412 PMAQI
10th Jul 2025311 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20254910 PMAQI
10th Jul 20254111 PMAQI
11th Jul 20254312 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025513 AMAQI
11th Jul 2025494 AMAQI
20°C17/24°C
11th Jul 2025515 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025458 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253511 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025571 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254110 PMAQI
11th Jul 20253911 PMAQI
12th Jul 20254612 AMAQI
12th Jul 2025491 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
20°C16/25°C
12th Jul 2025515 AMAQI
12th Jul 2025516 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025569 AMAQI
12th Jul 20255510 AMAQI
12th Jul 20255711 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025582 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025584 PMAQI
12th Jul 2025595 PMAQI
12th Jul 2025576 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025512 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
20°C15/25°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20254410 AMAQI
13th Jul 20256211 AMAQI
13th Jul 20257112 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025499 PMAQI
13th Jul 20254510 PMAQI
13th Jul 20254511 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025534 AMAQI
20°C14/25°C
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025478 AMAQI
14th Jul 2025549 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20259311 AMAQI
14th Jul 20259012 PMAQI
14th Jul 2025821 PMAQI
14th Jul 2025882 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025498 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20254310 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025574 AMAQI
20°C16/25°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20254811 AMAQI
15th Jul 20254912 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025589 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
20°C15/26°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025554 AMAQI
20°C17/25°C
17th Jul 2025545 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20254310 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025295 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255711 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025544 AMAQI
21°C16/26°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025469 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20257811 AMAQI
18th Jul 20258112 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025622 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025654 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025517 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20254912 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025564 AMAQI
22°C16/28°C
19th Jul 2025575 AMAQI
19th Jul 2025566 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025619 AMAQI
19th Jul 20256610 AMAQI
19th Jul 20256811 AMAQI
19th Jul 20255612 PMAQI
19th Jul 2025661 PMAQI
19th Jul 2025642 PMAQI
19th Jul 2025493 PMAQI
19th Jul 2025574 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025551 AMAQI
20th Jul 2025552 AMAQI
20th Jul 2025553 AMAQI
20th Jul 2025554 AMAQI
22°C17/28°C
20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025567 AMAQI
20th Jul 2025568 AMAQI
20th Jul 2025619 AMAQI
20th Jul 20256410 AMAQI
20th Jul 20256711 AMAQI
20th Jul 20256412 PMAQI
20th Jul 2025621 PMAQI
20th Jul 2025592 PMAQI
20th Jul 2025533 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025605 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025507 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025599 PMAQI
20th Jul 20255810 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025564 AMAQI
21°C15/27°C
21st Jul 2025565 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025538 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20255710 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20256112 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025397 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025554 AMAQI
20°C16/25°C
22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025551 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025524 AMAQI
20°C19/22°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025484 AMAQI
21°C18/24°C
24th Jul 2025485 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025499 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253912 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025454 AMAQI
21°C19/25°C
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025219 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253912 PMAQI
25th Jul 2025271 PMAQI
25th Jul 2025212 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025434 AMAQI
21°C17/26°C
26th Jul 2025435 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025254 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025417 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025399 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025424 AMAQI
20°C16/26°C
27th Jul 2025425 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025459 AMAQI
27th Jul 20255110 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20256412 PMAQI
27th Jul 2025651 PMAQI
27th Jul 2025632 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025504 AMAQI
20°C15/25°C
28th Jul 2025515 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025579 AMAQI
28th Jul 20254510 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025801 PMAQI
28th Jul 2025712 PMAQI
28th Jul 2025773 PMAQI
28th Jul 2025664 PMAQI
28th Jul 2025635 PMAQI
28th Jul 2025706 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025492 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025544 AMAQI
20°C15/28°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025648 AMAQI
29th Jul 2025709 AMAQI
29th Jul 20257710 AMAQI
29th Jul 20258611 AMAQI
29th Jul 20257812 PMAQI
29th Jul 2025761 PMAQI
29th Jul 2025712 PMAQI
29th Jul 2025753 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025596 PMAQI
29th Jul 2025627 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI
22°C15/29°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025719 AMAQI
30th Jul 20257310 AMAQI
30th Jul 20257711 AMAQI
30th Jul 20257412 PMAQI
30th Jul 2025761 PMAQI
30th Jul 2025792 PMAQI
30th Jul 2025753 PMAQI
30th Jul 2025674 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI
22°C16/28°C
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20258011 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025564 AMAQI
20°C16/23°C
1st Aug 2025565 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025508 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
20°C15/26°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20258512 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255711 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
21°C15/28°C
3rd Aug 2025565 AMAQI
5 AM3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20254911 AMAQI
11 AM3rd Aug 20254512 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025453 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025446 PMAQI
6 PM3rd Aug 2025527 PMAQI
3rd Aug 2025538 PMAQI
3rd Aug 2025559 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 4 PM
51AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 PM - 6 PM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 4 PM (Avg. 51), while the lowest AQI was between 5 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 4 AM
50AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
46AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 50), while the lowest AQI was between 7 PM to 7 PM (Avg. 46).
2025 Days Vs Air Quality
State Water Authority, Kaihua, Yunnan, China
2025
27%
58
57%
121
15%
33
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
58 DaysModerate
121 DaysPoor
33 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
State Water Authority, Kaihua, 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.
1st January 2025
88AQI
88AQI
2nd January 2025
92AQI
92AQI
3rd January 2025
113AQI
113AQI
4th January 2025
120AQI
120AQI
5th January 2025
107AQI
107AQI
6th January 2025
141AQI
141AQI
7th January 2025
142AQI
142AQI
8th January 2025
152AQI
152AQI
9th January 2025
132AQI
132AQI
10th January 2025
89AQI
89AQI
11th January 2025
91AQI
91AQI
12th January 2025
89AQI
89AQI
13th January 2025
93AQI
93AQI
14th January 2025
108AQI
108AQI
15th January 2025
126AQI
126AQI
16th January 2025
129AQI
129AQI
17th January 2025
139AQI
139AQI
18th January 2025
152AQI
152AQI
19th January 2025
119AQI
119AQI
20th January 2025
116AQI
116AQI
21st January 2025
143AQI
143AQI
22nd January 2025
138AQI
138AQI
23rd January 2025
101AQI
101AQI
24th January 2025
91AQI
91AQI
25th January 2025
84AQI
84AQI
26th January 2025
63AQI
63AQI
27th January 2025
72AQI
72AQI
28th January 2025
86AQI
86AQI
29th January 2025
93AQI
93AQI
30th January 2025
83AQI
83AQI
31st January 2025
83AQI
83AQI
1st February 2025
81AQI
81AQI
2nd February 2025
88AQI
88AQI
3rd February 2025
59AQI
59AQI
4th February 2025
79AQI
79AQI
5th February 2025
104AQI
104AQI
6th February 2025
85AQI
85AQI
7th February 2025
68AQI
68AQI
8th February 2025
67AQI
67AQI
9th February 2025
56AQI
56AQI
10th February 2025
70AQI
70AQI
11th February 2025
72AQI
72AQI
12th February 2025
92AQI
92AQI
13th February 2025
76AQI
76AQI
14th February 2025
61AQI
61AQI
15th February 2025
59AQI
59AQI
16th February 2025
64AQI
64AQI
17th February 2025
48AQI
48AQI
18th February 2025
42AQI
42AQI
19th February 2025
47AQI
47AQI
20th February 2025
44AQI
44AQI
21st February 2025
39AQI
39AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
37AQI
37AQI
24th February 2025
27AQI
27AQI
25th February 2025
32AQI
32AQI
26th February 2025
29AQI
29AQI
27th February 2025
36AQI
36AQI
28th February 2025
47AQI
47AQI
1st March 2025
43AQI
43AQI
2nd March 2025
49AQI
49AQI
3rd March 2025
67AQI
67AQI
4th March 2025
69AQI
69AQI
5th March 2025
84AQI
84AQI
6th March 2025
60AQI
60AQI
7th March 2025
65AQI
65AQI
8th March 2025
60AQI
60AQI
9th March 2025
57AQI
57AQI
10th March 2025
57AQI
57AQI
11th March 2025
63AQI
63AQI
12th March 2025
61AQI
61AQI
13th March 2025
69AQI
69AQI
14th March 2025
91AQI
91AQI
15th March 2025
100AQI
100AQI
16th March 2025
68AQI
68AQI
17th March 2025
84AQI
84AQI
18th March 2025
61AQI
61AQI
19th March 2025
78AQI
78AQI
20th March 2025
78AQI
78AQI
21st March 2025
95AQI
95AQI
22nd March 2025
124AQI
124AQI
23rd March 2025
122AQI
122AQI
24th March 2025
120AQI
120AQI
25th March 2025
122AQI
122AQI
26th March 2025
113AQI
113AQI
27th March 2025
112AQI
112AQI
28th March 2025
137AQI
137AQI
29th March 2025
135AQI
135AQI
30th March 2025
93AQI
93AQI
31st March 2025
81AQI
81AQI
1st April 2025
87AQI
87AQI
2nd April 2025
96AQI
96AQI
3rd April 2025
108AQI
108AQI
4th April 2025
138AQI
138AQI
5th April 2025
139AQI
139AQI
6th April 2025
92AQI
92AQI
7th April 2025
104AQI
104AQI
8th April 2025
97AQI
97AQI
9th April 2025
105AQI
105AQI
10th April 2025
106AQI
106AQI
11th April 2025
104AQI
104AQI
12th April 2025
99AQI
99AQI
13th April 2025
121AQI
121AQI
14th April 2025
104AQI
104AQI
15th April 2025
94AQI
94AQI
16th April 2025
80AQI
80AQI
17th April 2025
70AQI
70AQI
18th April 2025
65AQI
65AQI
19th April 2025
67AQI
67AQI
20th April 2025
70AQI
70AQI
21st April 2025
61AQI
61AQI
22nd April 2025
64AQI
64AQI
23rd April 2025
76AQI
76AQI
24th April 2025
81AQI
81AQI
25th April 2025
72AQI
72AQI
26th April 2025
81AQI
81AQI
27th April 2025
89AQI
89AQI
28th April 2025
72AQI
72AQI
29th April 2025
76AQI
76AQI
30th April 2025
72AQI
72AQI
1st May 2025
75AQI
75AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
60AQI
60AQI
4th May 2025
53AQI
53AQI
5th May 2025
57AQI
57AQI
6th May 2025
64AQI
64AQI
7th May 2025
68AQI
68AQI
8th May 2025
69AQI
69AQI
9th May 2025
72AQI
72AQI
10th May 2025
62AQI
62AQI
11th May 2025
53AQI
53AQI
12th May 2025
55AQI
55AQI
13th May 2025
61AQI
61AQI
14th May 2025
73AQI
73AQI
15th May 2025
52AQI
52AQI
16th May 2025
55AQI
55AQI
17th May 2025
53AQI
53AQI
18th May 2025
49AQI
49AQI
19th May 2025
51AQI
51AQI
20th May 2025
51AQI
51AQI
21st May 2025
57AQI
57AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
68AQI
68AQI
24th May 2025
64AQI
64AQI
25th May 2025
56AQI
56AQI
26th May 2025
52AQI
52AQI
27th May 2025
45AQI
45AQI
28th May 2025
42AQI
42AQI
29th May 2025
45AQI
45AQI
30th May 2025
38AQI
38AQI
31st May 2025
41AQI
41AQI
1st June 2025
42AQI
42AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
46AQI
46AQI
4th June 2025
56AQI
56AQI
5th June 2025
48AQI
48AQI
6th June 2025
60AQI
60AQI
7th June 2025
58AQI
58AQI
8th June 2025
52AQI
52AQI
9th June 2025
57AQI
57AQI
10th June 2025
65AQI
65AQI
11th June 2025
67AQI
67AQI
12th June 2025
62AQI
62AQI
13th June 2025
58AQI
58AQI
14th June 2025
62AQI
62AQI
15th June 2025
59AQI
59AQI
16th June 2025
48AQI
48AQI
17th June 2025
47AQI
47AQI
18th June 2025
42AQI
42AQI
19th June 2025
44AQI
44AQI
20th June 2025
45AQI
45AQI
21st June 2025
40AQI
40AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
34AQI
34AQI
24th June 2025
34AQI
34AQI
25th June 2025
32AQI
32AQI
26th June 2025
33AQI
33AQI
27th June 2025
32AQI
32AQI
28th June 2025
39AQI
39AQI
29th June 2025
32AQI
32AQI
30th June 2025
34AQI
34AQI
1st July 2025
34AQI
34AQI
2nd July 2025
35AQI
35AQI
3rd July 2025
35AQI
35AQI
4th July 2025
36AQI
36AQI
5th July 2025
37AQI
37AQI
6th July 2025
47AQI
47AQI
7th July 2025
48AQI
48AQI
8th July 2025
50AQI
50AQI
9th July 2025
48AQI
48AQI
10th July 2025
45AQI
45AQI
11th July 2025
46AQI
46AQI
12th July 2025
53AQI
53AQI
13th July 2025
53AQI
53AQI
14th July 2025
56AQI
56AQI
15th July 2025
52AQI
52AQI
16th July 2025
53AQI
53AQI
17th July 2025
48AQI
48AQI
18th July 2025
55AQI
55AQI
19th July 2025
54AQI
54AQI
20th July 2025
57AQI
57AQI
21st July 2025
50AQI
50AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
38AQI
38AQI
24th July 2025
37AQI
37AQI
25th July 2025
37AQI
37AQI
26th July 2025
35AQI
35AQI
27th July 2025
47AQI
47AQI
28th July 2025
57AQI
57AQI
29th July 2025
61AQI
61AQI
30th July 2025
60AQI
60AQI
31st July 2025
57AQI
57AQI
1st August 2025
55AQI
55AQI
2nd August 2025
56AQI
56AQI
109AQI
59AQI
84AQI
90AQI
57AQI
47AQI
47AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202570AQI
14
15
2
12
15
1
2
21
8
21
9
6
25
19
11
19
12
2
58
121
33
2
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
June47AQI
202466AQI
11
3
1
12
10
1
8
16
6
9
20
2
23
7
30
1
20
11
12
18
8
22
1
1
26
3
1
17
13
115
145
46
7
Highest AQI recorded in
April117AQI
Lowest AQI recorded in
January30AQI
202376AQI
18
11
2
17
10
1
17
12
2
9
15
6
1
29
1
13
17
18
13
23
8
12
18
5
26
6
10
10
4
16
11
82
198
70
11
Highest AQI recorded in
April120AQI
Lowest AQI recorded in
August46AQI
202269AQI
8
23
4
13
4
1
21
9
4
10
15
1
17
13
1
24
6
17
6
1
12
17
8
18
5
5
19
6
9
13
8
1
110
159
48
2
Highest AQI recorded in
April97AQI
Lowest AQI recorded in
August38AQI
202172AQI
1
13
16
1
1
21
6
7
21
3
5
13
8
4
8
23
21
8
1
18
13
12
9
18
12
17
14
10
17
3
4
14
13
115
164
68
8
Highest AQI recorded in
March119AQI
Lowest AQI recorded in
July46AQI
202065AQI
8
5
2
8
11
3
15
20
10
24
7
21
10
19
10
1
9
22
5
21
4
4
20
7
107
123
31
5
Highest AQI recorded in
March144AQI
Lowest AQI recorded in
July42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
76AQILeast Polluted Year Recorded
2020(Avg.)
65AQIState Water Authority's annual 2025 AQI (70) shows an average percentage change of 1.6% (worsened AQI) compared to previous years: 2020 (65), 2021 (72), 2022 (69), 2023 (76), 2024 (66).
