Trough, Yunfu, Guangdong, 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+
September Air Quality Analysis
Trough, Yunfu, Guangdong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Sep 2022
132AQILowest AQI recorded on
15th Sep 2023
15AQISame Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Trough, Yunfu, Guangdong, China
AQI
Day
Night
.
6 AM18th Sep 2025
6 PM
5 AM19th Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM18th Sep
62AQI
Avg. Lowest Time
5PM18th Sep
49AQI
In the last 24 hours,
Trough's AQI reached its highest point of 62 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Trough, Yunfu, Guangdong, China
AugSep
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 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
Day
Night
20th Aug 2025506 AMAQI
20th Aug 2025497 AMAQI
20th Aug 2025428 AMAQI
20th Aug 2025409 AMAQI
20th Aug 20254010 AMAQI
20th Aug 20254311 AMAQI
20th Aug 20254812 PMAQI
20th Aug 2025441 PMAQI
20th Aug 2025392 PMAQI
20th Aug 2025393 PMAQI
20th Aug 2025374 PMAQI
20th Aug 2025365 PMAQI
20th Aug 2025466 PMAQI
20th Aug 2025437 PMAQI
20th Aug 2025478 PMAQI
20th Aug 2025489 PMAQI
20th Aug 20254310 PMAQI
20th Aug 20254611 PMAQI
21st Aug 20254412 AMAQI
21st Aug 2025501 AMAQI
21st Aug 2025492 AMAQI
21st Aug 2025493 AMAQI
21st Aug 2025484 AMAQI
21st Aug 2025485 AMAQI
27°C23/32°C
21st Aug 2025476 AMAQI
21st Aug 2025487 AMAQI
21st Aug 2025438 AMAQI
21st Aug 2025399 AMAQI
21st Aug 20254010 AMAQI
21st Aug 20255011 AMAQI
21st Aug 20254812 PMAQI
21st Aug 2025521 PMAQI
21st Aug 2025402 PMAQI
21st Aug 2025443 PMAQI
21st Aug 2025394 PMAQI
21st Aug 2025395 PMAQI
21st Aug 2025426 PMAQI
21st Aug 2025487 PMAQI
21st Aug 2025478 PMAQI
21st Aug 2025489 PMAQI
21st Aug 20254710 PMAQI
21st Aug 20254411 PMAQI
22nd Aug 20254812 AMAQI
22nd Aug 2025501 AMAQI
22nd Aug 2025502 AMAQI
22nd Aug 2025463 AMAQI
22nd Aug 2025474 AMAQI
22nd Aug 2025475 AMAQI
27°C24/32°C
22nd Aug 2025476 AMAQI
22nd Aug 2025477 AMAQI
22nd Aug 2025468 AMAQI
22nd Aug 2025489 AMAQI
22nd Aug 20255310 AMAQI
22nd Aug 20255411 AMAQI
22nd Aug 20255212 PMAQI
22nd Aug 2025461 PMAQI
22nd Aug 2025492 PMAQI
22nd Aug 2025463 PMAQI
22nd Aug 2025424 PMAQI
22nd Aug 2025465 PMAQI
22nd Aug 2025466 PMAQI
22nd Aug 2025527 PMAQI
22nd Aug 2025488 PMAQI
22nd Aug 2025519 PMAQI
22nd Aug 20254910 PMAQI
22nd Aug 20255411 PMAQI
23rd Aug 20255012 AMAQI
23rd Aug 2025471 AMAQI
23rd Aug 2025462 AMAQI
23rd Aug 2025473 AMAQI
23rd Aug 2025484 AMAQI
23rd Aug 2025475 AMAQI
28°C23/33°C
23rd Aug 2025486 AMAQI
23rd Aug 2025487 AMAQI
23rd Aug 2025628 AMAQI
23rd Aug 2025649 AMAQI
23rd Aug 20257410 AMAQI
23rd Aug 20256811 AMAQI
23rd Aug 20256712 PMAQI
23rd Aug 2025711 PMAQI
23rd Aug 2025682 PMAQI
23rd Aug 2025683 PMAQI
23rd Aug 2025604 PMAQI
23rd Aug 2025595 PMAQI
23rd Aug 2025586 PMAQI
23rd Aug 2025557 PMAQI
23rd Aug 2025538 PMAQI
23rd Aug 2025569 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255611 PMAQI
24th Aug 20255312 AMAQI
24th Aug 2025501 AMAQI
24th Aug 2025502 AMAQI
24th Aug 2025533 AMAQI
24th Aug 2025524 AMAQI
24th Aug 2025535 AMAQI
29°C24/35°C
24th Aug 2025546 AMAQI
24th Aug 2025527 AMAQI
24th Aug 2025528 AMAQI
24th Aug 2025549 AMAQI
24th Aug 20255110 AMAQI
24th Aug 20255411 AMAQI
24th Aug 20255312 PMAQI
24th Aug 2025531 PMAQI
24th Aug 2025512 PMAQI
24th Aug 2025503 PMAQI
24th Aug 2025454 PMAQI
24th Aug 2025475 PMAQI
24th Aug 2025546 PMAQI
24th Aug 2025527 PMAQI
24th Aug 2025548 PMAQI
24th Aug 2025539 PMAQI
24th Aug 20255310 PMAQI
24th Aug 20255011 PMAQI
25th Aug 20255012 AMAQI
25th Aug 2025521 AMAQI
25th Aug 2025522 AMAQI
25th Aug 2025523 AMAQI
25th Aug 2025514 AMAQI
25th Aug 2025505 AMAQI
27°C24/30°C
25th Aug 2025516 AMAQI
25th Aug 2025507 AMAQI
25th Aug 2025508 AMAQI
25th Aug 2025449 AMAQI
25th Aug 20254510 AMAQI
25th Aug 20255011 AMAQI
25th Aug 20254912 PMAQI
25th Aug 2025461 PMAQI
25th Aug 2025442 PMAQI
25th Aug 2025473 PMAQI
25th Aug 2025424 PMAQI
25th Aug 2025385 PMAQI
25th Aug 2025476 PMAQI
25th Aug 2025427 PMAQI
25th Aug 2025488 PMAQI
25th Aug 2025489 PMAQI
25th Aug 20254810 PMAQI
25th Aug 20255211 PMAQI
26th Aug 20255212 AMAQI
26th Aug 2025521 AMAQI
26th Aug 2025522 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025504 AMAQI
26th Aug 2025505 AMAQI
26°C23/30°C
26th Aug 2025506 AMAQI
26th Aug 2025507 AMAQI
26th Aug 2025538 AMAQI
26th Aug 2025659 AMAQI
26th Aug 20256010 AMAQI
26th Aug 20256311 AMAQI
26th Aug 20256112 PMAQI
26th Aug 2025581 PMAQI
26th Aug 2025592 PMAQI
26th Aug 2025613 PMAQI
26th Aug 2025614 PMAQI
26th Aug 2025605 PMAQI
26th Aug 2025616 PMAQI
26th Aug 2025607 PMAQI
26th Aug 2025588 PMAQI
26th Aug 2025589 PMAQI
26th Aug 20255410 PMAQI
26th Aug 20255311 PMAQI
27th Aug 20255512 AMAQI
27th Aug 2025511 AMAQI
27th Aug 2025512 AMAQI
27th Aug 2025523 AMAQI
27th Aug 2025544 AMAQI
27th Aug 2025545 AMAQI
27°C23/32°C
27th Aug 2025546 AMAQI
27th Aug 2025557 AMAQI
27th Aug 2025598 AMAQI
27th Aug 2025619 AMAQI
27th Aug 20256810 AMAQI
27th Aug 20256611 AMAQI
27th Aug 20255612 PMAQI
27th Aug 2025671 PMAQI
27th Aug 2025602 PMAQI
27th Aug 2025583 PMAQI
27th Aug 2025594 PMAQI
27th Aug 2025645 PMAQI
27th Aug 2025586 PMAQI
27th Aug 2025587 PMAQI
27th Aug 2025598 PMAQI
27th Aug 2025589 PMAQI
27th Aug 20255610 PMAQI
27th Aug 20255811 PMAQI
28th Aug 20255812 AMAQI
28th Aug 2025521 AMAQI
28th Aug 2025532 AMAQI
28th Aug 2025543 AMAQI
28th Aug 2025554 AMAQI
28th Aug 2025545 AMAQI
28°C24/35°C
28th Aug 2025546 AMAQI
28th Aug 2025547 AMAQI
28th Aug 2025628 AMAQI
28th Aug 2025579 AMAQI
28th Aug 20256610 AMAQI
28th Aug 20256211 AMAQI
28th Aug 20256412 PMAQI
28th Aug 2025621 PMAQI
28th Aug 2025602 PMAQI
28th Aug 2025543 PMAQI
28th Aug 2025574 PMAQI
28th Aug 2025545 PMAQI
28th Aug 2025606 PMAQI
28th Aug 2025617 PMAQI
28th Aug 2025598 PMAQI
28th Aug 2025599 PMAQI
28th Aug 20256010 PMAQI
28th Aug 20255811 PMAQI
29th Aug 20255612 AMAQI
29th Aug 2025541 AMAQI
29th Aug 2025552 AMAQI
29th Aug 2025543 AMAQI
29th Aug 2025544 AMAQI
29th Aug 2025555 AMAQI
26°C24/31°C
29th Aug 2025556 AMAQI
29th Aug 2025557 AMAQI
29th Aug 2025638 AMAQI
29th Aug 2025669 AMAQI
29th Aug 20256310 AMAQI
29th Aug 20256011 AMAQI
29th Aug 20256212 PMAQI
29th Aug 2025591 PMAQI
29th Aug 2025602 PMAQI
29th Aug 2025573 PMAQI
29th Aug 2025564 PMAQI
29th Aug 2025565 PMAQI
29th Aug 2025596 PMAQI
29th Aug 2025587 PMAQI
29th Aug 2025608 PMAQI
29th Aug 2025589 PMAQI
29th Aug 20255510 PMAQI
29th Aug 20255311 PMAQI
30th Aug 20255212 AMAQI
30th Aug 2025561 AMAQI
30th Aug 2025562 AMAQI
30th Aug 2025583 AMAQI
30th Aug 2025584 AMAQI
30th Aug 2025585 AMAQI
28°C24/34°C
30th Aug 2025576 AMAQI
30th Aug 2025597 AMAQI
30th Aug 2025538 AMAQI
30th Aug 2025589 AMAQI
30th Aug 20256010 AMAQI
30th Aug 20255611 AMAQI
30th Aug 20255412 PMAQI
30th Aug 2025541 PMAQI
30th Aug 2025542 PMAQI
30th Aug 2025543 PMAQI
30th Aug 2025504 PMAQI
30th Aug 2025505 PMAQI
30th Aug 2025486 PMAQI
30th Aug 2025587 PMAQI
30th Aug 2025548 PMAQI
30th Aug 2025539 PMAQI
30th Aug 20255410 PMAQI
30th Aug 20255511 PMAQI
31st Aug 20255612 AMAQI
31st Aug 2025561 AMAQI
31st Aug 2025562 AMAQI
31st Aug 2025573 AMAQI
31st Aug 2025564 AMAQI
31st Aug 2025575 AMAQI
27°C23/31°C
31st Aug 2025566 AMAQI
31st Aug 2025567 AMAQI
31st Aug 2025488 AMAQI
31st Aug 2025549 AMAQI
31st Aug 20255610 AMAQI
31st Aug 20255511 AMAQI
31st Aug 20254412 PMAQI
31st Aug 2025511 PMAQI
31st Aug 2025532 PMAQI
31st Aug 2025543 PMAQI
31st Aug 2025534 PMAQI
31st Aug 2025505 PMAQI
31st Aug 2025546 PMAQI
31st Aug 2025587 PMAQI
31st Aug 2025588 PMAQI
31st Aug 2025559 PMAQI
31st Aug 20255310 PMAQI
31st Aug 20255311 PMAQI
1st Sep 20255212 AMAQI
1st Sep 2025561 AMAQI
1st Sep 2025572 AMAQI
1st Sep 2025563 AMAQI
1st Sep 2025564 AMAQI
1st Sep 2025575 AMAQI
27°C23/32°C
1st Sep 2025566 AMAQI
1st Sep 2025567 AMAQI
1st Sep 2025528 AMAQI
1st Sep 2025589 AMAQI
1st Sep 20254810 AMAQI
1st Sep 20254611 AMAQI
1st Sep 20255112 PMAQI
1st Sep 2025591 PMAQI
1st Sep 2025502 PMAQI
1st Sep 2025543 PMAQI
1st Sep 2025594 PMAQI
1st Sep 2025525 PMAQI
1st Sep 2025526 PMAQI
1st Sep 2025527 PMAQI
1st Sep 2025588 PMAQI
1st Sep 2025549 PMAQI
1st Sep 20255510 PMAQI
1st Sep 20255511 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025561 AMAQI
2nd Sep 2025552 AMAQI
2nd Sep 2025553 AMAQI
2nd Sep 2025554 AMAQI
2nd Sep 2025565 AMAQI
28°C23/34°C
2nd Sep 2025566 AMAQI
2nd Sep 2025567 AMAQI
2nd Sep 2025498 AMAQI
2nd Sep 2025469 AMAQI
2nd Sep 20255110 AMAQI
2nd Sep 20254811 AMAQI
2nd Sep 20255412 PMAQI
2nd Sep 2025501 PMAQI
2nd Sep 2025482 PMAQI
2nd Sep 2025533 PMAQI
2nd Sep 2025524 PMAQI
2nd Sep 2025565 PMAQI
2nd Sep 2025576 PMAQI
2nd Sep 2025587 PMAQI
2nd Sep 2025598 PMAQI
2nd Sep 2025559 PMAQI
2nd Sep 20255610 PMAQI
2nd Sep 20255711 PMAQI
3rd Sep 20255412 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025552 AMAQI
3rd Sep 2025543 AMAQI
3rd Sep 2025544 AMAQI
3rd Sep 2025545 AMAQI
28°C23/34°C
3rd Sep 2025556 AMAQI
3rd Sep 2025547 AMAQI
3rd Sep 2025488 AMAQI
3rd Sep 2025509 AMAQI
3rd Sep 20255210 AMAQI
3rd Sep 20255711 AMAQI
3rd Sep 20255212 PMAQI
3rd Sep 2025481 PMAQI
3rd Sep 2025482 PMAQI
3rd Sep 2025493 PMAQI
3rd Sep 2025544 PMAQI
3rd Sep 2025545 PMAQI
3rd Sep 2025496 PMAQI
3rd Sep 2025547 PMAQI
3rd Sep 2025568 PMAQI
3rd Sep 2025549 PMAQI
3rd Sep 20255510 PMAQI
3rd Sep 20255611 PMAQI
4th Sep 20255412 AMAQI
4th Sep 2025551 AMAQI
4th Sep 2025542 AMAQI
4th Sep 2025533 AMAQI
4th Sep 2025524 AMAQI
4th Sep 2025535 AMAQI
29°C25/35°C
4th Sep 2025546 AMAQI
4th Sep 2025537 AMAQI
4th Sep 2025548 AMAQI
4th Sep 2025579 AMAQI
4th Sep 20255210 AMAQI
4th Sep 20255011 AMAQI
4th Sep 20255012 PMAQI
4th Sep 2025471 PMAQI
4th Sep 2025522 PMAQI
4th Sep 2025573 PMAQI
4th Sep 2025434 PMAQI
4th Sep 2025445 PMAQI
4th Sep 2025456 PMAQI
4th Sep 2025557 PMAQI
4th Sep 2025528 PMAQI
4th Sep 2025359 PMAQI
4th Sep 20252210 PMAQI
4th Sep 20252011 PMAQI
5th Sep 20253912 AMAQI
5th Sep 2025541 AMAQI
5th Sep 2025532 AMAQI
5th Sep 2025533 AMAQI
5th Sep 2025544 AMAQI
5th Sep 2025545 AMAQI
29°C25/35°C
5th Sep 2025546 AMAQI
5th Sep 2025537 AMAQI
5th Sep 2025448 AMAQI
5th Sep 2025489 AMAQI
5th Sep 20254810 AMAQI
5th Sep 20254011 AMAQI
5th Sep 20254612 PMAQI
5th Sep 2025481 PMAQI
5th Sep 2025562 PMAQI
5th Sep 2025543 PMAQI
5th Sep 2025524 PMAQI
5th Sep 2025545 PMAQI
5th Sep 2025566 PMAQI
5th Sep 2025547 PMAQI
5th Sep 2025568 PMAQI
5th Sep 2025569 PMAQI
5th Sep 20255610 PMAQI
5th Sep 20255411 PMAQI
6th Sep 20254612 AMAQI
6th Sep 2025541 AMAQI
6th Sep 2025542 AMAQI
6th Sep 2025523 AMAQI
6th Sep 2025504 AMAQI
6th Sep 2025525 AMAQI
29°C25/35°C
6th Sep 2025526 AMAQI
6th Sep 2025527 AMAQI
6th Sep 2025578 AMAQI
6th Sep 2025569 AMAQI
6th Sep 20255010 AMAQI
6th Sep 20256111 AMAQI
6th Sep 20256512 PMAQI
6th Sep 2025561 PMAQI
6th Sep 2025602 PMAQI
6th Sep 2025603 PMAQI
6th Sep 2025664 PMAQI
6th Sep 2025645 PMAQI
6th Sep 2025686 PMAQI
6th Sep 2025637 PMAQI
6th Sep 2025648 PMAQI
6th Sep 2025669 PMAQI
6th Sep 20256410 PMAQI
6th Sep 20256611 PMAQI
7th Sep 20256512 AMAQI
7th Sep 2025541 AMAQI
7th Sep 2025522 AMAQI
7th Sep 2025533 AMAQI
7th Sep 2025554 AMAQI
7th Sep 2025555 AMAQI
29°C24/35°C
7th Sep 2025536 AMAQI
7th Sep 2025557 AMAQI
7th Sep 2025648 AMAQI
7th Sep 2025709 AMAQI
7th Sep 20256910 AMAQI
7th Sep 20257211 AMAQI
7th Sep 20256712 PMAQI
7th Sep 2025721 PMAQI
7th Sep 2025692 PMAQI
7th Sep 2025713 PMAQI
7th Sep 2025594 PMAQI
7th Sep 2025575 PMAQI
7th Sep 2025586 PMAQI
7th Sep 2025567 PMAQI
7th Sep 2025558 PMAQI
7th Sep 2025549 PMAQI
7th Sep 20255110 PMAQI
7th Sep 20254811 PMAQI
8th Sep 20255212 AMAQI
8th Sep 2025551 AMAQI
8th Sep 2025542 AMAQI
8th Sep 2025563 AMAQI
8th Sep 2025584 AMAQI
8th Sep 2025585 AMAQI
27°C23/31°C
8th Sep 2025576 AMAQI
8th Sep 2025567 AMAQI
8th Sep 2025218 AMAQI
8th Sep 2025369 AMAQI
8th Sep 20252710 AMAQI
8th Sep 20253011 AMAQI
8th Sep 20252512 PMAQI
8th Sep 2025331 PMAQI
8th Sep 2025382 PMAQI
8th Sep 2025393 PMAQI
8th Sep 2025274 PMAQI
8th Sep 2025245 PMAQI
8th Sep 2025336 PMAQI
8th Sep 2025447 PMAQI
8th Sep 2025518 PMAQI
8th Sep 2025519 PMAQI
8th Sep 20255110 PMAQI
8th Sep 20255211 PMAQI
9th Sep 20255012 AMAQI
9th Sep 2025541 AMAQI
9th Sep 2025562 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025524 AMAQI
9th Sep 2025525 AMAQI
24°C23/25°C
9th Sep 2025526 AMAQI
9th Sep 2025537 AMAQI
9th Sep 2025398 AMAQI
9th Sep 2025349 AMAQI
9th Sep 20253710 AMAQI
9th Sep 20253611 AMAQI
9th Sep 20253812 PMAQI
9th Sep 2025371 PMAQI
9th Sep 2025342 PMAQI
9th Sep 2025363 PMAQI
9th Sep 2025344 PMAQI
9th Sep 2025345 PMAQI
9th Sep 2025386 PMAQI
9th Sep 2025487 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025489 PMAQI
9th Sep 20254810 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255312 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025524 AMAQI
10th Sep 2025505 AMAQI
25°C22/30°C
10th Sep 2025516 AMAQI
10th Sep 2025527 AMAQI
10th Sep 2025508 AMAQI
10th Sep 2025479 AMAQI
10th Sep 20255610 AMAQI
10th Sep 20255211 AMAQI
10th Sep 20255012 PMAQI
10th Sep 2025461 PMAQI
10th Sep 2025402 PMAQI
10th Sep 2025453 PMAQI
10th Sep 2025314 PMAQI
10th Sep 2025355 PMAQI
10th Sep 2025326 PMAQI
10th Sep 2025467 PMAQI
10th Sep 2025488 PMAQI
10th Sep 2025539 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20255611 PMAQI
11th Sep 20254812 AMAQI
11th Sep 2025501 AMAQI
11th Sep 2025482 AMAQI
11th Sep 2025493 AMAQI
11th Sep 2025514 AMAQI
11th Sep 2025495 AMAQI
26°C23/31°C
11th Sep 2025506 AMAQI
11th Sep 2025487 AMAQI
11th Sep 2025668 AMAQI
11th Sep 2025599 AMAQI
11th Sep 20255510 AMAQI
11th Sep 20255411 AMAQI
11th Sep 20255412 PMAQI
11th Sep 2025521 PMAQI
11th Sep 2025552 PMAQI
11th Sep 2025443 PMAQI
11th Sep 2025504 PMAQI
11th Sep 2025515 PMAQI
11th Sep 2025436 PMAQI
11th Sep 2025547 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025489 PMAQI
11th Sep 20254710 PMAQI
11th Sep 20254611 PMAQI
12th Sep 20254512 AMAQI
12th Sep 2025521 AMAQI
12th Sep 2025512 AMAQI
12th Sep 2025503 AMAQI
12th Sep 2025514 AMAQI
12th Sep 2025525 AMAQI
27°C24/32°C
12th Sep 2025526 AMAQI
12th Sep 2025527 AMAQI
12th Sep 2025458 AMAQI
12th Sep 2025469 AMAQI
12th Sep 20255210 AMAQI
12th Sep 20255411 AMAQI
12th Sep 20254312 PMAQI
12th Sep 2025421 PMAQI
12th Sep 2025382 PMAQI
12th Sep 2025403 PMAQI
12th Sep 2025384 PMAQI
12th Sep 2025395 PMAQI
12th Sep 2025446 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025528 PMAQI
12th Sep 2025489 PMAQI
12th Sep 20254410 PMAQI
12th Sep 20254411 PMAQI
13th Sep 20254912 AMAQI
13th Sep 2025491 AMAQI
13th Sep 2025512 AMAQI
13th Sep 2025503 AMAQI
13th Sep 2025494 AMAQI
13th Sep 2025495 AMAQI
28°C23/33°C
13th Sep 2025496 AMAQI
13th Sep 2025487 AMAQI
13th Sep 2025438 AMAQI
13th Sep 2025499 AMAQI
13th Sep 20254110 AMAQI
13th Sep 20254011 AMAQI
13th Sep 20253612 PMAQI
13th Sep 2025441 PMAQI
13th Sep 2025542 PMAQI
13th Sep 2025423 PMAQI
13th Sep 2025544 PMAQI
13th Sep 2025535 PMAQI
13th Sep 2025506 PMAQI
13th Sep 2025577 PMAQI
13th Sep 2025518 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20255110 PMAQI
13th Sep 20255011 PMAQI
14th Sep 20254712 AMAQI
14th Sep 2025461 AMAQI
14th Sep 2025492 AMAQI
14th Sep 2025463 AMAQI
14th Sep 2025454 AMAQI
14th Sep 2025465 AMAQI
28°C23/34°C
14th Sep 2025446 AMAQI
14th Sep 2025447 AMAQI
14th Sep 2025518 AMAQI
14th Sep 2025559 AMAQI
14th Sep 20254910 AMAQI
14th Sep 20255111 AMAQI
14th Sep 20254812 PMAQI
14th Sep 2025501 PMAQI
14th Sep 2025502 PMAQI
14th Sep 2025523 PMAQI
14th Sep 2025584 PMAQI
14th Sep 2025555 PMAQI
14th Sep 2025596 PMAQI
14th Sep 2025597 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025529 PMAQI
14th Sep 20254910 PMAQI
14th Sep 20254811 PMAQI
15th Sep 20254612 AMAQI
15th Sep 2025471 AMAQI
15th Sep 2025472 AMAQI
15th Sep 2025473 AMAQI
15th Sep 2025464 AMAQI
15th Sep 2025475 AMAQI
27°C23/33°C
15th Sep 2025446 AMAQI
15th Sep 2025467 AMAQI
15th Sep 2025528 AMAQI
15th Sep 2025469 AMAQI
15th Sep 20255610 AMAQI
15th Sep 20255311 AMAQI
15th Sep 20255212 PMAQI
15th Sep 2025361 PMAQI
15th Sep 2025422 PMAQI
15th Sep 2025463 PMAQI
15th Sep 2025434 PMAQI
15th Sep 2025555 PMAQI
15th Sep 2025546 PMAQI
15th Sep 2025557 PMAQI
15th Sep 2025548 PMAQI
15th Sep 2025489 PMAQI
15th Sep 20254810 PMAQI
15th Sep 20254811 PMAQI
16th Sep 20254612 AMAQI
16th Sep 2025461 AMAQI
16th Sep 2025472 AMAQI
16th Sep 2025473 AMAQI
16th Sep 2025474 AMAQI
16th Sep 2025485 AMAQI
28°C23/34°C
16th Sep 2025486 AMAQI
16th Sep 2025487 AMAQI
16th Sep 2025608 AMAQI
16th Sep 2025729 AMAQI
16th Sep 20256910 AMAQI
16th Sep 20257011 AMAQI
16th Sep 20256812 PMAQI
16th Sep 2025611 PMAQI
16th Sep 2025562 PMAQI
16th Sep 2025553 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025565 PMAQI
16th Sep 2025556 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025518 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255410 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025481 AMAQI
17th Sep 2025492 AMAQI
17th Sep 2025503 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025535 AMAQI
26°C24/30°C
17th Sep 2025536 AMAQI
17th Sep 2025537 AMAQI
17th Sep 2025638 AMAQI
17th Sep 2025739 AMAQI
17th Sep 20258710 AMAQI
17th Sep 20256211 AMAQI
17th Sep 20256112 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025523 PMAQI
17th Sep 2025584 PMAQI
17th Sep 2025555 PMAQI
17th Sep 2025526 PMAQI
17th Sep 2025527 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025539 PMAQI
17th Sep 20255110 PMAQI
17th Sep 20254911 PMAQI
18th Sep 20255012 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025533 AMAQI
18th Sep 2025544 AMAQI
18th Sep 2025545 AMAQI
28°C23/33°C
18th Sep 2025556 AMAQI
18th Sep 2025557 AMAQI
18th Sep 2025548 AMAQI
18th Sep 2025629 AMAQI
18th Sep 20256210 AMAQI
18th Sep 20255411 AMAQI
18th Sep 20255812 PMAQI
18th Sep 2025521 PMAQI
18th Sep 2025522 PMAQI
18th Sep 2025523 PMAQI
18th Sep 2025494 PMAQI
18th Sep 2025495 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025547 PMAQI
18th Sep 2025568 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255410 PMAQI
18th Sep 20255311 PMAQI
19th Sep 20255512 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 3 PM
53AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
4 PM - 6 PM
50AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 3 PM (Avg. 53), while the lowest AQI was between 4 PM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
7 PM - 9 PM
54AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 5 AM
52AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 54), while the lowest AQI was between 12 AM to 5 AM (Avg. 52).
2025 Days Vs Air Quality
Trough, Yunfu, Guangdong, China
2025
22%
57
65%
170
13%
33
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
57 DaysModerate
170 DaysPoor
33 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2025, 22% of 261 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
Trough, Yunfu, Guangdong, 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
134AQI
134AQI
2nd January 2025
132AQI
132AQI
3rd January 2025
117AQI
117AQI
4th January 2025
122AQI
122AQI
5th January 2025
138AQI
138AQI
6th January 2025
141AQI
141AQI
7th January 2025
146AQI
146AQI
8th January 2025
147AQI
147AQI
9th January 2025
141AQI
141AQI
10th January 2025
98AQI
98AQI
11th January 2025
98AQI
98AQI
12th January 2025
84AQI
84AQI
13th January 2025
88AQI
88AQI
14th January 2025
122AQI
122AQI
15th January 2025
95AQI
95AQI
16th January 2025
123AQI
123AQI
17th January 2025
89AQI
89AQI
18th January 2025
105AQI
105AQI
19th January 2025
93AQI
93AQI
20th January 2025
109AQI
109AQI
21st January 2025
112AQI
112AQI
22nd January 2025
113AQI
113AQI
23rd January 2025
112AQI
112AQI
24th January 2025
98AQI
98AQI
25th January 2025
84AQI
84AQI
26th January 2025
52AQI
52AQI
27th January 2025
62AQI
62AQI
28th January 2025
59AQI
59AQI
29th January 2025
112AQI
112AQI
30th January 2025
97AQI
97AQI
31st January 2025
84AQI
84AQI
1st February 2025
76AQI
76AQI
2nd February 2025
75AQI
75AQI
3rd February 2025
46AQI
46AQI
4th February 2025
57AQI
57AQI
5th February 2025
72AQI
72AQI
6th February 2025
77AQI
77AQI
7th February 2025
57AQI
57AQI
8th February 2025
64AQI
64AQI
9th February 2025
62AQI
62AQI
10th February 2025
73AQI
73AQI
11th February 2025
87AQI
87AQI
12th February 2025
84AQI
84AQI
13th February 2025
81AQI
81AQI
14th February 2025
105AQI
105AQI
15th February 2025
84AQI
84AQI
16th February 2025
136AQI
136AQI
17th February 2025
95AQI
95AQI
18th February 2025
100AQI
100AQI
19th February 2025
98AQI
98AQI
20th February 2025
82AQI
82AQI
21st February 2025
77AQI
77AQI
22nd February 2025
80AQI
80AQI
23rd February 2025
55AQI
55AQI
24th February 2025
61AQI
61AQI
25th February 2025
109AQI
109AQI
26th February 2025
115AQI
115AQI
27th February 2025
131AQI
131AQI
28th February 2025
94AQI
94AQI
1st March 2025
84AQI
84AQI
2nd March 2025
67AQI
67AQI
3rd March 2025
73AQI
73AQI
4th March 2025
59AQI
59AQI
5th March 2025
42AQI
42AQI
6th March 2025
38AQI
38AQI
7th March 2025
43AQI
43AQI
8th March 2025
53AQI
53AQI
9th March 2025
79AQI
79AQI
10th March 2025
99AQI
99AQI
11th March 2025
73AQI
73AQI
12th March 2025
70AQI
70AQI
13th March 2025
61AQI
61AQI
14th March 2025
57AQI
57AQI
15th March 2025
47AQI
47AQI
16th March 2025
42AQI
42AQI
17th March 2025
65AQI
65AQI
18th March 2025
62AQI
62AQI
19th March 2025
67AQI
67AQI
20th March 2025
73AQI
73AQI
21st March 2025
85AQI
85AQI
22nd March 2025
93AQI
93AQI
23rd March 2025
89AQI
89AQI
24th March 2025
107AQI
107AQI
25th March 2025
116AQI
116AQI
26th March 2025
94AQI
94AQI
27th March 2025
82AQI
82AQI
28th March 2025
79AQI
79AQI
29th March 2025
46AQI
46AQI
30th March 2025
44AQI
44AQI
31st March 2025
37AQI
37AQI
1st April 2025
55AQI
55AQI
2nd April 2025
66AQI
66AQI
3rd April 2025
80AQI
80AQI
4th April 2025
78AQI
78AQI
5th April 2025
120AQI
120AQI
6th April 2025
111AQI
111AQI
7th April 2025
117AQI
117AQI
8th April 2025
109AQI
109AQI
9th April 2025
95AQI
95AQI
10th April 2025
86AQI
86AQI
11th April 2025
77AQI
77AQI
12th April 2025
75AQI
75AQI
13th April 2025
133AQI
133AQI
14th April 2025
131AQI
131AQI
15th April 2025
132AQI
132AQI
16th April 2025
123AQI
123AQI
17th April 2025
108AQI
108AQI
18th April 2025
99AQI
99AQI
19th April 2025
78AQI
78AQI
20th April 2025
75AQI
75AQI
21st April 2025
61AQI
61AQI
22nd April 2025
67AQI
67AQI
23rd April 2025
66AQI
66AQI
24th April 2025
62AQI
62AQI
25th April 2025
54AQI
54AQI
26th April 2025
76AQI
76AQI
27th April 2025
68AQI
68AQI
28th April 2025
61AQI
61AQI
29th April 2025
67AQI
67AQI
30th April 2025
69AQI
69AQI
1st May 2025
67AQI
67AQI
2nd May 2025
75AQI
75AQI
3rd May 2025
67AQI
67AQI
4th May 2025
67AQI
67AQI
5th May 2025
61AQI
61AQI
6th May 2025
64AQI
64AQI
7th May 2025
58AQI
58AQI
8th May 2025
54AQI
54AQI
9th May 2025
49AQI
49AQI
10th May 2025
58AQI
58AQI
11th May 2025
55AQI
55AQI
12th May 2025
66AQI
66AQI
13th May 2025
71AQI
71AQI
14th May 2025
67AQI
67AQI
15th May 2025
59AQI
59AQI
16th May 2025
48AQI
48AQI
17th May 2025
51AQI
51AQI
18th May 2025
45AQI
45AQI
19th May 2025
51AQI
51AQI
20th May 2025
50AQI
50AQI
21st May 2025
53AQI
53AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
54AQI
54AQI
24th May 2025
48AQI
48AQI
25th May 2025
66AQI
66AQI
26th May 2025
71AQI
71AQI
27th May 2025
97AQI
97AQI
28th May 2025
95AQI
95AQI
29th May 2025
70AQI
70AQI
30th May 2025
67AQI
67AQI
31st May 2025
64AQI
64AQI
1st June 2025
64AQI
64AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
51AQI
51AQI
4th June 2025
68AQI
68AQI
5th June 2025
63AQI
63AQI
6th June 2025
60AQI
60AQI
7th June 2025
56AQI
56AQI
8th June 2025
49AQI
49AQI
9th June 2025
56AQI
56AQI
10th June 2025
62AQI
62AQI
11th June 2025
54AQI
54AQI
12th June 2025
44AQI
44AQI
13th June 2025
43AQI
43AQI
14th June 2025
40AQI
40AQI
15th June 2025
38AQI
38AQI
16th June 2025
44AQI
44AQI
17th June 2025
41AQI
41AQI
18th June 2025
37AQI
37AQI
19th June 2025
36AQI
36AQI
20th June 2025
39AQI
39AQI
21st June 2025
37AQI
37AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
30AQI
30AQI
24th June 2025
37AQI
37AQI
25th June 2025
36AQI
36AQI
26th June 2025
43AQI
43AQI
27th June 2025
37AQI
37AQI
28th June 2025
39AQI
39AQI
29th June 2025
41AQI
41AQI
30th June 2025
38AQI
38AQI
1st July 2025
37AQI
37AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
49AQI
49AQI
4th July 2025
54AQI
54AQI
5th July 2025
63AQI
63AQI
6th July 2025
66AQI
66AQI
7th July 2025
69AQI
69AQI
8th July 2025
59AQI
59AQI
9th July 2025
58AQI
58AQI
10th July 2025
61AQI
61AQI
11th July 2025
52AQI
52AQI
12th July 2025
58AQI
58AQI
13th July 2025
57AQI
57AQI
14th July 2025
60AQI
60AQI
15th July 2025
57AQI
57AQI
16th July 2025
59AQI
59AQI
17th July 2025
62AQI
62AQI
18th July 2025
70AQI
70AQI
19th July 2025
65AQI
65AQI
20th July 2025
53AQI
53AQI
21st July 2025
46AQI
46AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
41AQI
41AQI
24th July 2025
48AQI
48AQI
25th July 2025
55AQI
55AQI
26th July 2025
56AQI
56AQI
27th July 2025
59AQI
59AQI
28th July 2025
67AQI
67AQI
29th July 2025
62AQI
62AQI
30th July 2025
63AQI
63AQI
31st July 2025
60AQI
60AQI
1st August 2025
58AQI
58AQI
2nd August 2025
57AQI
57AQI
3rd August 2025
58AQI
58AQI
4th August 2025
59AQI
59AQI
5th August 2025
56AQI
56AQI
6th August 2025
46AQI
46AQI
7th August 2025
51AQI
51AQI
8th August 2025
56AQI
56AQI
9th August 2025
53AQI
53AQI
10th August 2025
55AQI
55AQI
11th August 2025
57AQI
57AQI
12th August 2025
60AQI
60AQI
13th August 2025
61AQI
61AQI
14th August 2025
60AQI
60AQI
15th August 2025
45AQI
45AQI
16th August 2025
56AQI
56AQI
17th August 2025
53AQI
53AQI
18th August 2025
44AQI
44AQI
19th August 2025
46AQI
46AQI
20th August 2025
45AQI
45AQI
21st August 2025
46AQI
46AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
56AQI
56AQI
24th August 2025
52AQI
52AQI
25th August 2025
48AQI
48AQI
26th August 2025
56AQI
56AQI
27th August 2025
58AQI
58AQI
28th August 2025
58AQI
58AQI
29th August 2025
57AQI
57AQI
30th August 2025
55AQI
55AQI
31st August 2025
55AQI
55AQI
1st September 2025
54AQI
54AQI
2nd September 2025
54AQI
54AQI
3rd September 2025
53AQI
53AQI
4th September 2025
47AQI
47AQI
5th September 2025
51AQI
51AQI
6th September 2025
58AQI
58AQI
7th September 2025
59AQI
59AQI
8th September 2025
44AQI
44AQI
9th September 2025
45AQI
45AQI
10th September 2025
48AQI
48AQI
11th September 2025
51AQI
51AQI
12th September 2025
47AQI
47AQI
13th September 2025
49AQI
49AQI
14th September 2025
50AQI
50AQI
15th September 2025
48AQI
48AQI
16th September 2025
54AQI
54AQI
17th September 2025
55AQI
55AQI
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
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
107AQI
83AQI
69AQI
87AQI
62AQI
46AQI
56AQI
54AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202569AQI
14
17
1
22
5
8
21
2
21
9
5
26
20
10
7
24
8
23
8
9
57
170
33
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
June46AQI
202466AQI
5
9
15
2
10
18
1
3
22
6
6
24
10
20
1
25
5
28
3
14
17
12
18
5
20
6
5
25
11
20
123
192
49
2
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
July36AQI
202370AQI
6
16
9
2
16
10
6
16
8
1
5
21
3
1
4
26
1
15
15
21
10
11
20
15
15
9
20
2
3
13
13
3
20
8
100
208
54
2
Highest AQI recorded in
November95AQI
Lowest AQI recorded in
July46AQI
202271AQI
4
13
10
4
10
8
3
5
20
6
6
23
1
11
14
6
21
9
14
9
1
1
2
16
11
6
20
5
8
15
6
1
3
21
7
91
169
55
5
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
June45AQI
202174AQI
10
16
5
3
21
4
1
19
10
1
4
20
6
16
14
1
19
10
1
14
17
12
9
5
20
5
12
17
1
1
5
17
8
1
20
8
2
92
194
60
9
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
June53AQI
202066AQI
3
10
6
13
2
6
10
2
22
8
18
13
14
14
3
12
14
4
9
18
4
5
15
10
4
10
14
2
99
125
39
2
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
June45AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
74AQILeast Polluted Year Recorded
2024(Avg.)
66AQITrough's annual 2025 AQI (69) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2020 (66), 2021 (74), 2022 (71), 2023 (70), 2024 (66).
