Diqing Station, 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+
August Air Quality Analysis
Diqing Station, Dayan, Yunnan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2021
69AQILowest AQI recorded on
31st Aug 2022
28AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Diqing Station, Dayan, Yunnan, China
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
10AM4th Aug
58AQI
Avg. Lowest Time
5PM4th Aug
40AQI
Night time
Avg. Highest Time
11PM4th Aug
57AQI
Avg. Lowest Time
7PM4th Aug
51AQI
In the last 24 hours,
Diqing Station's AQI reached its highest point of 58 at 10 AM during the Day, while the lowest point, 40, was recorded at 5 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Diqing Station, Dayan, Yunnan, China
JulAug
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 - 05th05th
Day
Night
6th Jul 2025484 AMAQI
6th Jul 2025475 AMAQI
6th Jul 2025476 AMAQI
6th Jul 2025477 AMAQI
6th Jul 2025458 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20254110 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20254712 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025372 PMAQI
6th Jul 2025353 PMAQI
6th Jul 2025384 PMAQI
6th Jul 2025405 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025477 PMAQI
6th Jul 2025478 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025491 AMAQI
7th Jul 2025492 AMAQI
7th Jul 2025503 AMAQI
9°C6/11°C
7th Jul 2025494 AMAQI
7th Jul 2025485 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025497 AMAQI
7th Jul 2025428 AMAQI
7th Jul 2025359 AMAQI
7th Jul 20254110 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025333 PMAQI
7th Jul 2025404 PMAQI
7th Jul 2025425 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025458 PMAQI
7th Jul 2025479 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20254812 AMAQI
8th Jul 2025501 AMAQI
8th Jul 2025492 AMAQI
8th Jul 2025483 AMAQI
9°C6/13°C
8th Jul 2025484 AMAQI
8th Jul 2025485 AMAQI
8th Jul 2025486 AMAQI
8th Jul 2025487 AMAQI
8th Jul 2025408 AMAQI
8th Jul 2025429 AMAQI
8th Jul 20253910 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025401 PMAQI
8th Jul 2025432 PMAQI
8th Jul 2025403 PMAQI
8th Jul 2025434 PMAQI
8th Jul 2025415 PMAQI
8th Jul 2025436 PMAQI
8th Jul 2025427 PMAQI
8th Jul 2025448 PMAQI
8th Jul 2025509 PMAQI
8th Jul 20254810 PMAQI
8th Jul 20255311 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025481 AMAQI
9th Jul 2025462 AMAQI
9th Jul 2025483 AMAQI
12°C5/20°C
9th Jul 2025464 AMAQI
9th Jul 2025445 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025447 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025539 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20255112 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025462 PMAQI
9th Jul 2025483 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025515 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025498 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254710 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255112 AMAQI
10th Jul 2025461 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025463 AMAQI
14°C7/23°C
10th Jul 2025474 AMAQI
10th Jul 2025465 AMAQI
10th Jul 2025486 AMAQI
10th Jul 2025477 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20255710 AMAQI
10th Jul 20255811 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025511 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025481 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025473 AMAQI
13°C6/24°C
11th Jul 2025484 AMAQI
11th Jul 2025465 AMAQI
11th Jul 2025486 AMAQI
11th Jul 2025487 AMAQI
11th Jul 2025538 AMAQI
11th Jul 2025559 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255311 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025482 AMAQI
12th Jul 2025493 AMAQI
14°C6/22°C
12th Jul 2025504 AMAQI
12th Jul 2025495 AMAQI
12th Jul 2025496 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025478 AMAQI
12th Jul 2025489 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20255011 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025413 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025435 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025503 AMAQI
13°C7/19°C
13th Jul 2025514 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025516 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20255310 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025511 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025523 AMAQI
13°C5/22°C
14th Jul 2025504 AMAQI
14th Jul 2025515 AMAQI
14th Jul 2025516 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20254610 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20254712 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025495 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
13°C6/21°C
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025388 AMAQI
15th Jul 2025389 AMAQI
15th Jul 20255010 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025331 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025414 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025523 AMAQI
13°C6/21°C
16th Jul 2025534 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
15°C7/25°C
17th Jul 2025534 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20256110 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20255712 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025516 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025543 AMAQI
15°C7/26°C
18th Jul 2025534 AMAQI
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025608 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256012 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025494 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025557 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025543 AMAQI
15°C8/23°C
19th Jul 2025554 AMAQI
19th Jul 2025555 AMAQI
19th Jul 2025556 AMAQI
19th Jul 2025557 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025549 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20254511 AMAQI
19th Jul 20254312 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025452 PMAQI
19th Jul 2025513 PMAQI
19th Jul 2025414 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025457 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025543 AMAQI
12°C8/19°C
20th Jul 2025534 AMAQI
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025538 AMAQI
20th Jul 2025549 AMAQI
20th Jul 20255410 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025533 AMAQI
12°C7/17°C
21st Jul 2025534 AMAQI
21st Jul 2025535 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255810 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20255811 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025532 AMAQI
22nd Jul 2025533 AMAQI
13°C7/21°C
22nd Jul 2025534 AMAQI
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025489 AMAQI
22nd Jul 20254310 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
14°C7/23°C
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025489 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20253911 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025451 PMAQI
23rd Jul 2025472 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025495 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
14°C7/23°C
24th Jul 2025514 AMAQI
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025519 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
13°C7/21°C
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025453 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025446 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025523 AMAQI
13°C7/19°C
26th Jul 2025524 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025516 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025438 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
12°C8/16°C
27th Jul 2025514 AMAQI
27th Jul 2025525 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025498 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253911 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025455 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
13°C5/21°C
28th Jul 2025494 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025398 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025531 PMAQI
28th Jul 2025492 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255510 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
13°C5/22°C
29th Jul 2025514 AMAQI
29th Jul 2025515 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
14°C6/23°C
30th Jul 2025524 AMAQI
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20254510 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025513 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025415 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025533 AMAQI
12°C6/22°C
31st Jul 2025534 AMAQI
31st Jul 2025535 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025537 AMAQI
31st Jul 2025538 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025412 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025414 PMAQI
31st Jul 2025455 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025523 AMAQI
13°C8/22°C
1st Aug 2025524 AMAQI
1st Aug 2025505 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025527 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025496 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025513 AMAQI
13°C8/21°C
2nd Aug 2025524 AMAQI
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025472 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
13°C7/22°C
3rd Aug 2025524 AMAQI
3rd Aug 2025515 AMAQI
3rd Aug 2025536 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025518 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025431 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025403 PMAQI
3rd Aug 2025414 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025456 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025533 AMAQI
14°C8/22°C
4th Aug 2025544 AMAQI
4th Aug 2025535 AMAQI
4th Aug 2025546 AMAQI
4th Aug 2025537 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20255412 PMAQI
4th Aug 2025521 PMAQI
4th Aug 2025432 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025434 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025517 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025542 AMAQI
5th Aug 2025543 AMAQI
14°C9/23°C
5th Aug 2025554 AMAQI
4 AM5th Aug 2025545 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025537 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255310 AMAQI
5th Aug 20254811 AMAQI
11 AM5th Aug 20255212 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 7 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 AM - 6 PM
47AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 51), while the lowest AQI was between 8 AM to 6 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM
55AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 55), while the lowest AQI was between 7 PM to 7 PM (Avg. 48).
2025 Days Vs Air Quality
Diqing Station, Dayan, Yunnan, China
2025
36%
78
63%
137
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
78 DaysModerate
137 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 217 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Diqing Station, 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.
1st January 2025
65AQI
65AQI
2nd January 2025
68AQI
68AQI
3rd January 2025
70AQI
70AQI
4th January 2025
71AQI
71AQI
5th January 2025
73AQI
73AQI
6th January 2025
67AQI
67AQI
7th January 2025
63AQI
63AQI
8th January 2025
64AQI
64AQI
9th January 2025
60AQI
60AQI
10th January 2025
64AQI
64AQI
11th January 2025
62AQI
62AQI
12th January 2025
69AQI
69AQI
13th January 2025
60AQI
60AQI
14th January 2025
70AQI
70AQI
15th January 2025
64AQI
64AQI
16th January 2025
68AQI
68AQI
17th January 2025
62AQI
62AQI
18th January 2025
62AQI
62AQI
19th January 2025
66AQI
66AQI
20th January 2025
61AQI
61AQI
21st January 2025
67AQI
67AQI
22nd January 2025
64AQI
64AQI
23rd January 2025
69AQI
69AQI
24th January 2025
57AQI
57AQI
25th January 2025
55AQI
55AQI
26th January 2025
54AQI
54AQI
27th January 2025
59AQI
59AQI
28th January 2025
63AQI
63AQI
29th January 2025
67AQI
67AQI
30th January 2025
57AQI
57AQI
31st January 2025
56AQI
56AQI
1st February 2025
62AQI
62AQI
2nd February 2025
65AQI
65AQI
3rd February 2025
73AQI
73AQI
4th February 2025
74AQI
74AQI
5th February 2025
72AQI
72AQI
6th February 2025
67AQI
67AQI
7th February 2025
73AQI
73AQI
8th February 2025
62AQI
62AQI
9th February 2025
58AQI
58AQI
10th February 2025
65AQI
65AQI
11th February 2025
58AQI
58AQI
12th February 2025
63AQI
63AQI
13th February 2025
59AQI
59AQI
14th February 2025
39AQI
39AQI
15th February 2025
44AQI
44AQI
16th February 2025
41AQI
41AQI
17th February 2025
41AQI
41AQI
18th February 2025
40AQI
40AQI
19th February 2025
38AQI
38AQI
20th February 2025
39AQI
39AQI
21st February 2025
38AQI
38AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
40AQI
40AQI
24th February 2025
35AQI
35AQI
25th February 2025
44AQI
44AQI
26th February 2025
32AQI
32AQI
27th February 2025
37AQI
37AQI
28th February 2025
41AQI
41AQI
1st March 2025
42AQI
42AQI
2nd March 2025
34AQI
34AQI
3rd March 2025
41AQI
41AQI
4th March 2025
43AQI
43AQI
5th March 2025
46AQI
46AQI
6th March 2025
48AQI
48AQI
7th March 2025
54AQI
54AQI
8th March 2025
53AQI
53AQI
9th March 2025
50AQI
50AQI
10th March 2025
49AQI
49AQI
11th March 2025
51AQI
51AQI
12th March 2025
51AQI
51AQI
13th March 2025
54AQI
54AQI
14th March 2025
61AQI
61AQI
15th March 2025
53AQI
53AQI
16th March 2025
59AQI
59AQI
17th March 2025
55AQI
55AQI
18th March 2025
57AQI
57AQI
19th March 2025
64AQI
64AQI
20th March 2025
77AQI
77AQI
21st March 2025
72AQI
72AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
62AQI
62AQI
24th March 2025
53AQI
53AQI
25th March 2025
59AQI
59AQI
26th March 2025
56AQI
56AQI
27th March 2025
59AQI
59AQI
28th March 2025
73AQI
73AQI
29th March 2025
92AQI
92AQI
30th March 2025
104AQI
104AQI
31st March 2025
92AQI
92AQI
1st April 2025
100AQI
100AQI
2nd April 2025
91AQI
91AQI
3rd April 2025
87AQI
87AQI
4th April 2025
80AQI
80AQI
5th April 2025
73AQI
73AQI
6th April 2025
77AQI
77AQI
7th April 2025
74AQI
74AQI
8th April 2025
74AQI
74AQI
9th April 2025
67AQI
67AQI
10th April 2025
72AQI
72AQI
11th April 2025
59AQI
59AQI
12th April 2025
56AQI
56AQI
13th April 2025
53AQI
53AQI
14th April 2025
56AQI
56AQI
15th April 2025
61AQI
61AQI
16th April 2025
53AQI
53AQI
17th April 2025
55AQI
55AQI
18th April 2025
52AQI
52AQI
19th April 2025
54AQI
54AQI
20th April 2025
51AQI
51AQI
21st April 2025
46AQI
46AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
48AQI
48AQI
24th April 2025
46AQI
46AQI
25th April 2025
60AQI
60AQI
26th April 2025
64AQI
64AQI
27th April 2025
67AQI
67AQI
28th April 2025
79AQI
79AQI
29th April 2025
64AQI
64AQI
30th April 2025
64AQI
64AQI
1st May 2025
51AQI
51AQI
2nd May 2025
56AQI
56AQI
3rd May 2025
54AQI
54AQI
4th May 2025
48AQI
48AQI
5th May 2025
49AQI
49AQI
6th May 2025
52AQI
52AQI
7th May 2025
49AQI
49AQI
8th May 2025
55AQI
55AQI
9th May 2025
56AQI
56AQI
10th May 2025
57AQI
57AQI
11th May 2025
57AQI
57AQI
12th May 2025
57AQI
57AQI
13th May 2025
50AQI
50AQI
14th May 2025
49AQI
49AQI
15th May 2025
51AQI
51AQI
16th May 2025
52AQI
52AQI
17th May 2025
58AQI
58AQI
18th May 2025
57AQI
57AQI
19th May 2025
52AQI
52AQI
20th May 2025
54AQI
54AQI
21st May 2025
53AQI
53AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
50AQI
50AQI
24th May 2025
52AQI
52AQI
25th May 2025
51AQI
51AQI
26th May 2025
50AQI
50AQI
27th May 2025
45AQI
45AQI
28th May 2025
44AQI
44AQI
29th May 2025
49AQI
49AQI
30th May 2025
45AQI
45AQI
31st May 2025
42AQI
42AQI
1st June 2025
41AQI
41AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
44AQI
44AQI
4th June 2025
61AQI
61AQI
5th June 2025
49AQI
49AQI
6th June 2025
51AQI
51AQI
7th June 2025
53AQI
53AQI
8th June 2025
53AQI
53AQI
9th June 2025
52AQI
52AQI
10th June 2025
55AQI
55AQI
11th June 2025
55AQI
55AQI
12th June 2025
55AQI
55AQI
13th June 2025
56AQI
56AQI
14th June 2025
57AQI
57AQI
15th June 2025
55AQI
55AQI
16th June 2025
49AQI
49AQI
17th June 2025
48AQI
48AQI
18th June 2025
48AQI
48AQI
19th June 2025
46AQI
46AQI
20th June 2025
47AQI
47AQI
21st June 2025
48AQI
48AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
49AQI
49AQI
24th June 2025
45AQI
45AQI
25th June 2025
48AQI
48AQI
26th June 2025
50AQI
50AQI
27th June 2025
51AQI
51AQI
28th June 2025
53AQI
53AQI
29th June 2025
47AQI
47AQI
30th June 2025
49AQI
49AQI
1st July 2025
50AQI
50AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
49AQI
49AQI
4th July 2025
49AQI
49AQI
5th July 2025
47AQI
47AQI
6th July 2025
47AQI
47AQI
7th July 2025
45AQI
45AQI
8th July 2025
45AQI
45AQI
9th July 2025
49AQI
49AQI
10th July 2025
49AQI
49AQI
11th July 2025
52AQI
52AQI
12th July 2025
49AQI
49AQI
13th July 2025
52AQI
52AQI
14th July 2025
50AQI
50AQI
15th July 2025
46AQI
46AQI
16th July 2025
51AQI
51AQI
17th July 2025
54AQI
54AQI
18th July 2025
55AQI
55AQI
19th July 2025
49AQI
49AQI
20th July 2025
51AQI
51AQI
21st July 2025
51AQI
51AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
50AQI
50AQI
24th July 2025
49AQI
49AQI
25th July 2025
51AQI
51AQI
26th July 2025
48AQI
48AQI
27th July 2025
47AQI
47AQI
28th July 2025
47AQI
47AQI
29th July 2025
51AQI
51AQI
30th July 2025
52AQI
52AQI
31st July 2025
50AQI
50AQI
1st August 2025
52AQI
52AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
50AQI
50AQI
4th August 2025
53AQI
53AQI
64AQI
51AQI
59AQI
64AQI
52AQI
50AQI
49AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202556AQI
31
15
13
8
22
1
4
26
12
19
17
13
21
10
1
3
78
137
1
Highest AQI recorded in
April64AQI
Lowest AQI recorded in
July49AQI
202449AQI
9
6
1
5
19
3
27
13
18
30
31
19
12
22
8
21
10
14
16
31
168
147
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
February29AQI
202354AQI
1
30
28
5
26
7
22
1
11
20
23
7
28
3
25
6
20
10
17
14
2
23
1
4
27
143
216
2
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
July41AQI
202254AQI
7
23
11
11
1
29
1
7
23
14
17
30
16
8
1
24
5
18
13
30
31
129
190
1
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
August28AQI
202155AQI
31
28
1
28
2
30
16
15
29
1
27
4
15
6
28
2
23
8
8
22
3
28
150
203
2
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
June40AQI
202046AQI
13
1
19
1
14
4
29
1
27
4
20
11
30
31
15
15
4
27
171
94
1
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
56AQILeast Polluted Year Recorded
2020(Avg.)
46AQIDiqing Station's annual 2025 AQI (56) shows an average percentage change of 7.8% (worsened AQI) compared to previous years: 2020 (46), 2021 (55), 2022 (54), 2023 (54), 2024 (49).
