Sihui, 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+
October Air Quality Analysis
Sihui, Guangdong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Oct 2024
139AQILowest AQI recorded on
16th Oct 2021
11AQISame Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 96 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Sihui, Guangdong, China
AQI
Day
Night
.
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM11th Oct
140AQI
Avg. Lowest Time
11AM11th Oct
84AQI
In the last 24 hours,
Sihui's AQI reached its highest point of 140 at 6 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sihui, Guangdong, China
SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025546 AMAQI
12th Sep 2025547 AMAQI
12th Sep 2025478 AMAQI
12th Sep 2025519 AMAQI
12th Sep 20255010 AMAQI
12th Sep 20255111 AMAQI
12th Sep 20255312 PMAQI
12th Sep 2025501 PMAQI
12th Sep 2025502 PMAQI
12th Sep 2025513 PMAQI
12th Sep 2025524 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025556 PMAQI
12th Sep 2025537 PMAQI
12th Sep 2025538 PMAQI
12th Sep 2025539 PMAQI
12th Sep 20255010 PMAQI
12th Sep 20254911 PMAQI
13th Sep 20254912 AMAQI
13th Sep 2025531 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025533 AMAQI
13th Sep 2025534 AMAQI
13th Sep 2025525 AMAQI
29°C25/34°C
13th Sep 2025526 AMAQI
13th Sep 2025527 AMAQI
13th Sep 2025488 AMAQI
13th Sep 2025499 AMAQI
13th Sep 20255210 AMAQI
13th Sep 20255811 AMAQI
13th Sep 20255312 PMAQI
13th Sep 2025541 PMAQI
13th Sep 2025562 PMAQI
13th Sep 2025543 PMAQI
13th Sep 2025554 PMAQI
13th Sep 2025505 PMAQI
13th Sep 2025586 PMAQI
13th Sep 2025627 PMAQI
13th Sep 2025508 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20255110 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025521 AMAQI
14th Sep 2025522 AMAQI
14th Sep 2025513 AMAQI
14th Sep 2025524 AMAQI
14th Sep 2025525 AMAQI
29°C25/34°C
14th Sep 2025526 AMAQI
14th Sep 2025527 AMAQI
14th Sep 2025528 AMAQI
14th Sep 2025569 AMAQI
14th Sep 20255610 AMAQI
14th Sep 20255511 AMAQI
14th Sep 20255112 PMAQI
14th Sep 2025541 PMAQI
14th Sep 2025582 PMAQI
14th Sep 2025553 PMAQI
14th Sep 2025564 PMAQI
14th Sep 2025555 PMAQI
14th Sep 2025536 PMAQI
14th Sep 2025567 PMAQI
14th Sep 2025568 PMAQI
14th Sep 2025559 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20254911 PMAQI
15th Sep 20255012 AMAQI
15th Sep 2025521 AMAQI
15th Sep 2025502 AMAQI
15th Sep 2025523 AMAQI
15th Sep 2025514 AMAQI
15th Sep 2025525 AMAQI
29°C25/35°C
15th Sep 2025526 AMAQI
15th Sep 2025527 AMAQI
15th Sep 2025528 AMAQI
15th Sep 2025589 AMAQI
15th Sep 20256010 AMAQI
15th Sep 20256211 AMAQI
15th Sep 20255612 PMAQI
15th Sep 2025561 PMAQI
15th Sep 2025602 PMAQI
15th Sep 2025603 PMAQI
15th Sep 2025644 PMAQI
15th Sep 2025625 PMAQI
15th Sep 2025666 PMAQI
15th Sep 2025607 PMAQI
15th Sep 2025548 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255010 PMAQI
15th Sep 20255011 PMAQI
16th Sep 20255112 AMAQI
16th Sep 2025521 AMAQI
16th Sep 2025522 AMAQI
16th Sep 2025523 AMAQI
16th Sep 2025534 AMAQI
16th Sep 2025525 AMAQI
30°C26/35°C
16th Sep 2025536 AMAQI
16th Sep 2025537 AMAQI
16th Sep 2025648 AMAQI
16th Sep 2025689 AMAQI
16th Sep 20256210 AMAQI
16th Sep 20256011 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025571 PMAQI
16th Sep 2025492 PMAQI
16th Sep 2025443 PMAQI
16th Sep 2025474 PMAQI
16th Sep 2025505 PMAQI
16th Sep 2025396 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025478 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255010 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255312 AMAQI
17th Sep 2025521 AMAQI
17th Sep 2025542 AMAQI
17th Sep 2025533 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025535 AMAQI
29°C26/33°C
17th Sep 2025536 AMAQI
17th Sep 2025537 AMAQI
17th Sep 2025708 AMAQI
17th Sep 2025879 AMAQI
17th Sep 20257010 AMAQI
17th Sep 20258511 AMAQI
17th Sep 20257812 PMAQI
17th Sep 2025651 PMAQI
17th Sep 2025682 PMAQI
17th Sep 2025633 PMAQI
17th Sep 2025634 PMAQI
17th Sep 2025595 PMAQI
17th Sep 2025576 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025489 PMAQI
17th Sep 20254510 PMAQI
17th Sep 20254911 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025541 AMAQI
18th Sep 2025542 AMAQI
18th Sep 2025563 AMAQI
18th Sep 2025584 AMAQI
18th Sep 2025585 AMAQI
29°C25/34°C
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025738 AMAQI
18th Sep 2025749 AMAQI
18th Sep 20258010 AMAQI
18th Sep 20257211 AMAQI
18th Sep 20256512 PMAQI
18th Sep 2025541 PMAQI
18th Sep 2025562 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025564 PMAQI
18th Sep 2025565 PMAQI
18th Sep 2025616 PMAQI
18th Sep 2025577 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025639 PMAQI
18th Sep 20256110 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255512 AMAQI
19th Sep 2025561 AMAQI
19th Sep 2025562 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025584 AMAQI
19th Sep 2025585 AMAQI
29°C25/33°C
19th Sep 2025586 AMAQI
19th Sep 2025587 AMAQI
19th Sep 2025618 AMAQI
19th Sep 2025789 AMAQI
19th Sep 20257210 AMAQI
19th Sep 20255711 AMAQI
19th Sep 20255612 PMAQI
19th Sep 2025541 PMAQI
19th Sep 2025562 PMAQI
19th Sep 2025573 PMAQI
19th Sep 2025604 PMAQI
19th Sep 2025545 PMAQI
19th Sep 2025576 PMAQI
19th Sep 2025617 PMAQI
19th Sep 2025628 PMAQI
19th Sep 2025639 PMAQI
19th Sep 20256610 PMAQI
19th Sep 20256211 PMAQI
20th Sep 20256212 AMAQI
20th Sep 2025571 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025563 AMAQI
20th Sep 2025574 AMAQI
20th Sep 2025575 AMAQI
28°C25/33°C
20th Sep 2025576 AMAQI
20th Sep 2025577 AMAQI
20th Sep 2025618 AMAQI
20th Sep 2025609 AMAQI
20th Sep 20256010 AMAQI
20th Sep 20255811 AMAQI
20th Sep 20255812 PMAQI
20th Sep 2025601 PMAQI
20th Sep 2025502 PMAQI
20th Sep 2025423 PMAQI
20th Sep 2025524 PMAQI
20th Sep 2025435 PMAQI
20th Sep 2025316 PMAQI
20th Sep 2025427 PMAQI
20th Sep 2025518 PMAQI
20th Sep 2025479 PMAQI
20th Sep 20255010 PMAQI
20th Sep 20255011 PMAQI
21st Sep 20254412 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025562 AMAQI
21st Sep 2025573 AMAQI
21st Sep 2025564 AMAQI
21st Sep 2025565 AMAQI
24°C22/27°C
21st Sep 2025566 AMAQI
21st Sep 2025567 AMAQI
21st Sep 2025308 AMAQI
21st Sep 2025189 AMAQI
21st Sep 20251910 AMAQI
21st Sep 20252011 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025281 PMAQI
21st Sep 2025302 PMAQI
21st Sep 2025333 PMAQI
21st Sep 2025344 PMAQI
21st Sep 2025305 PMAQI
21st Sep 2025266 PMAQI
21st Sep 2025367 PMAQI
21st Sep 2025468 PMAQI
21st Sep 2025489 PMAQI
21st Sep 20254510 PMAQI
21st Sep 20254611 PMAQI
22nd Sep 20254812 AMAQI
22nd Sep 2025541 AMAQI
22nd Sep 2025552 AMAQI
22nd Sep 2025543 AMAQI
22nd Sep 2025524 AMAQI
22nd Sep 2025525 AMAQI
24°C21/27°C
22nd Sep 2025526 AMAQI
22nd Sep 2025527 AMAQI
22nd Sep 2025558 AMAQI
22nd Sep 2025609 AMAQI
22nd Sep 20255610 AMAQI
22nd Sep 20255511 AMAQI
22nd Sep 20255912 PMAQI
22nd Sep 2025621 PMAQI
22nd Sep 2025622 PMAQI
22nd Sep 2025603 PMAQI
22nd Sep 2025564 PMAQI
22nd Sep 2025565 PMAQI
22nd Sep 2025566 PMAQI
22nd Sep 2025557 PMAQI
22nd Sep 2025548 PMAQI
22nd Sep 2025559 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255411 PMAQI
23rd Sep 20255412 AMAQI
23rd Sep 2025521 AMAQI
23rd Sep 2025532 AMAQI
23rd Sep 2025533 AMAQI
23rd Sep 2025544 AMAQI
23rd Sep 2025545 AMAQI
27°C24/32°C
23rd Sep 2025536 AMAQI
23rd Sep 2025547 AMAQI
23rd Sep 2025748 AMAQI
23rd Sep 2025699 AMAQI
23rd Sep 20257210 AMAQI
23rd Sep 20256011 AMAQI
23rd Sep 20255412 PMAQI
23rd Sep 2025531 PMAQI
23rd Sep 2025492 PMAQI
23rd Sep 2025493 PMAQI
23rd Sep 2025514 PMAQI
23rd Sep 2025505 PMAQI
23rd Sep 2025476 PMAQI
23rd Sep 2025467 PMAQI
23rd Sep 2025498 PMAQI
23rd Sep 2025519 PMAQI
23rd Sep 20255110 PMAQI
23rd Sep 20254811 PMAQI
24th Sep 20254712 AMAQI
24th Sep 2025521 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025533 AMAQI
24th Sep 2025544 AMAQI
24th Sep 2025545 AMAQI
27°C24/32°C
24th Sep 2025546 AMAQI
24th Sep 2025547 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025259 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20252411 AMAQI
24th Sep 20252612 PMAQI
24th Sep 2025281 PMAQI
24th Sep 2025212 PMAQI
24th Sep 2025203 PMAQI
24th Sep 2025194 PMAQI
24th Sep 2025195 PMAQI
24th Sep 2025186 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025358 PMAQI
24th Sep 2025369 PMAQI
24th Sep 20253610 PMAQI
24th Sep 20253511 PMAQI
25th Sep 20253812 AMAQI
25th Sep 2025501 AMAQI
25th Sep 2025532 AMAQI
25th Sep 2025523 AMAQI
25th Sep 2025494 AMAQI
25th Sep 2025515 AMAQI
25°C24/26°C
25th Sep 2025496 AMAQI
25th Sep 2025497 AMAQI
25th Sep 2025358 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20254010 AMAQI
25th Sep 20254411 AMAQI
25th Sep 20255112 PMAQI
25th Sep 2025551 PMAQI
25th Sep 2025422 PMAQI
25th Sep 2025453 PMAQI
25th Sep 2025444 PMAQI
25th Sep 2025415 PMAQI
25th Sep 2025516 PMAQI
25th Sep 2025527 PMAQI
25th Sep 2025398 PMAQI
25th Sep 2025489 PMAQI
25th Sep 20255910 PMAQI
25th Sep 20255911 PMAQI
26th Sep 20254412 AMAQI
26th Sep 2025331 AMAQI
26th Sep 2025462 AMAQI
26th Sep 2025453 AMAQI
26th Sep 2025304 AMAQI
26th Sep 2025345 AMAQI
26°C24/29°C
26th Sep 2025346 AMAQI
26th Sep 2025377 AMAQI
26th Sep 2025448 AMAQI
26th Sep 2025529 AMAQI
26th Sep 20255110 AMAQI
26th Sep 20254511 AMAQI
26th Sep 20254512 PMAQI
26th Sep 2025471 PMAQI
26th Sep 2025522 PMAQI
26th Sep 2025553 PMAQI
26th Sep 2025544 PMAQI
26th Sep 2025545 PMAQI
26th Sep 2025666 PMAQI
26th Sep 2025737 PMAQI
26th Sep 2025628 PMAQI
26th Sep 2025789 PMAQI
26th Sep 20257810 PMAQI
26th Sep 20256911 PMAQI
27th Sep 20257012 AMAQI
27th Sep 2025671 AMAQI
27th Sep 2025692 AMAQI
27th Sep 2025703 AMAQI
27th Sep 2025734 AMAQI
27th Sep 2025665 AMAQI
27°C23/32°C
27th Sep 2025606 AMAQI
27th Sep 2025597 AMAQI
27th Sep 2025588 AMAQI
27th Sep 2025589 AMAQI
27th Sep 20255710 AMAQI
27th Sep 20255711 AMAQI
27th Sep 20256112 PMAQI
27th Sep 2025661 PMAQI
27th Sep 2025652 PMAQI
27th Sep 2025593 PMAQI
27th Sep 2025504 PMAQI
27th Sep 2025445 PMAQI
27th Sep 2025496 PMAQI
27th Sep 2025597 PMAQI
27th Sep 2025568 PMAQI
27th Sep 2025569 PMAQI
27th Sep 20255610 PMAQI
27th Sep 20255611 PMAQI
28th Sep 20255612 AMAQI
28th Sep 2025571 AMAQI
28th Sep 2025572 AMAQI
28th Sep 2025583 AMAQI
28th Sep 2025884 AMAQI
28th Sep 2025955 AMAQI
28°C25/33°C
28th Sep 2025916 AMAQI
28th Sep 2025917 AMAQI
28th Sep 2025898 AMAQI
28th Sep 2025869 AMAQI
28th Sep 20258310 AMAQI
28th Sep 20257411 AMAQI
28th Sep 20256812 PMAQI
28th Sep 2025691 PMAQI
28th Sep 2025692 PMAQI
28th Sep 2025673 PMAQI
28th Sep 2025644 PMAQI
28th Sep 2025485 PMAQI
28th Sep 2025456 PMAQI
28th Sep 2025527 PMAQI
28th Sep 2025528 PMAQI
28th Sep 2025489 PMAQI
28th Sep 20254410 PMAQI
28th Sep 20254811 PMAQI
29th Sep 20254412 AMAQI
29th Sep 2025471 AMAQI
29th Sep 2025582 AMAQI
29th Sep 2025603 AMAQI
29th Sep 2025624 AMAQI
29th Sep 2025635 AMAQI
28°C25/32°C
29th Sep 2025646 AMAQI
29th Sep 2025547 AMAQI
29th Sep 2025468 AMAQI
29th Sep 2025609 AMAQI
29th Sep 20256210 AMAQI
29th Sep 20258411 AMAQI
29th Sep 20255812 PMAQI
29th Sep 2025561 PMAQI
29th Sep 2025582 PMAQI
29th Sep 2025463 PMAQI
29th Sep 2025564 PMAQI
29th Sep 2025595 PMAQI
29th Sep 2025656 PMAQI
29th Sep 2025727 PMAQI
29th Sep 2025768 PMAQI
29th Sep 2025869 PMAQI
29th Sep 20259110 PMAQI
29th Sep 20259611 PMAQI
30th Sep 202510112 AMAQI
30th Sep 2025951 AMAQI
30th Sep 2025822 AMAQI
30th Sep 2025643 AMAQI
30th Sep 2025684 AMAQI
30th Sep 2025615 AMAQI
28°C25/31°C
30th Sep 2025546 AMAQI
30th Sep 2025547 AMAQI
30th Sep 2025508 AMAQI
30th Sep 2025589 AMAQI
30th Sep 20256110 AMAQI
30th Sep 20256711 AMAQI
30th Sep 20257412 PMAQI
30th Sep 2025981 PMAQI
30th Sep 20251142 PMAQI
30th Sep 20251003 PMAQI
30th Sep 2025834 PMAQI
30th Sep 2025995 PMAQI
30th Sep 2025966 PMAQI
30th Sep 2025907 PMAQI
30th Sep 2025838 PMAQI
30th Sep 2025979 PMAQI
30th Sep 20259910 PMAQI
30th Sep 202511111 PMAQI
1st Oct 20258512 AMAQI
1st Oct 2025881 AMAQI
1st Oct 2025912 AMAQI
1st Oct 2025833 AMAQI
1st Oct 2025824 AMAQI
1st Oct 2025945 AMAQI
29°C25/33°C
1st Oct 2025866 AMAQI
1st Oct 2025807 AMAQI
1st Oct 2025708 AMAQI
1st Oct 2025729 AMAQI
1st Oct 20257210 AMAQI
1st Oct 20259411 AMAQI
1st Oct 202510012 PMAQI
1st Oct 20251001 PMAQI
1st Oct 20251012 PMAQI
1st Oct 2025993 PMAQI
1st Oct 20251004 PMAQI
1st Oct 20251095 PMAQI
1st Oct 20251066 PMAQI
1st Oct 20251287 PMAQI
1st Oct 20251108 PMAQI
1st Oct 20251029 PMAQI
1st Oct 20259210 PMAQI
1st Oct 20258011 PMAQI
2nd Oct 20257012 AMAQI
2nd Oct 2025721 AMAQI
2nd Oct 2025602 AMAQI
2nd Oct 2025683 AMAQI
2nd Oct 2025824 AMAQI
2nd Oct 2025925 AMAQI
29°C25/35°C
2nd Oct 2025726 AMAQI
2nd Oct 2025737 AMAQI
2nd Oct 2025558 AMAQI
2nd Oct 2025529 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255211 AMAQI
2nd Oct 20254512 PMAQI
2nd Oct 2025451 PMAQI
2nd Oct 2025452 PMAQI
2nd Oct 2025553 PMAQI
2nd Oct 2025524 PMAQI
2nd Oct 2025515 PMAQI
2nd Oct 2025566 PMAQI
2nd Oct 2025637 PMAQI
2nd Oct 2025588 PMAQI
2nd Oct 2025769 PMAQI
2nd Oct 20259410 PMAQI
2nd Oct 20256111 PMAQI
3rd Oct 20256712 AMAQI
3rd Oct 2025541 AMAQI
3rd Oct 2025572 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025564 AMAQI
3rd Oct 2025545 AMAQI
28°C25/32°C
3rd Oct 2025546 AMAQI
3rd Oct 2025517 AMAQI
3rd Oct 2025488 AMAQI
3rd Oct 2025529 AMAQI
3rd Oct 20255410 AMAQI
3rd Oct 20255111 AMAQI
3rd Oct 20255512 PMAQI
3rd Oct 2025621 PMAQI
3rd Oct 2025602 PMAQI
3rd Oct 2025683 PMAQI
3rd Oct 2025874 PMAQI
3rd Oct 2025765 PMAQI
3rd Oct 2025896 PMAQI
3rd Oct 2025997 PMAQI
3rd Oct 20251108 PMAQI
3rd Oct 20251309 PMAQI
3rd Oct 202512610 PMAQI
3rd Oct 202514411 PMAQI
4th Oct 202512212 AMAQI
4th Oct 20251261 AMAQI
4th Oct 20251202 AMAQI
4th Oct 20251003 AMAQI
4th Oct 2025974 AMAQI
4th Oct 2025885 AMAQI
28°C25/33°C
4th Oct 20251136 AMAQI
4th Oct 20251107 AMAQI
4th Oct 20251008 AMAQI
4th Oct 20251379 AMAQI
4th Oct 202513410 AMAQI
4th Oct 202511711 AMAQI
4th Oct 202510012 PMAQI
4th Oct 2025961 PMAQI
4th Oct 2025952 PMAQI
4th Oct 2025723 PMAQI
4th Oct 2025724 PMAQI
4th Oct 2025715 PMAQI
4th Oct 2025786 PMAQI
4th Oct 2025777 PMAQI
4th Oct 2025778 PMAQI
4th Oct 2025679 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20254912 AMAQI
5th Oct 2025551 AMAQI
5th Oct 2025572 AMAQI
5th Oct 2025643 AMAQI
5th Oct 2025644 AMAQI
5th Oct 2025565 AMAQI
29°C25/34°C
5th Oct 2025426 AMAQI
5th Oct 2025457 AMAQI
5th Oct 2025478 AMAQI
5th Oct 2025419 AMAQI
5th Oct 20254110 AMAQI
5th Oct 20254311 AMAQI
5th Oct 20254512 PMAQI
5th Oct 2025511 PMAQI
5th Oct 2025472 PMAQI
5th Oct 2025513 PMAQI
5th Oct 2025484 PMAQI
5th Oct 2025445 PMAQI
5th Oct 2025476 PMAQI
5th Oct 2025487 PMAQI
5th Oct 2025448 PMAQI
5th Oct 2025479 PMAQI
5th Oct 20255010 PMAQI
5th Oct 20254011 PMAQI
6th Oct 20254212 AMAQI
6th Oct 2025471 AMAQI
6th Oct 2025432 AMAQI
6th Oct 2025493 AMAQI
6th Oct 2025454 AMAQI
6th Oct 2025445 AMAQI
27°C25/30°C
6th Oct 2025396 AMAQI
6th Oct 2025387 AMAQI
6th Oct 2025408 AMAQI
6th Oct 2025359 AMAQI
6th Oct 20254010 AMAQI
6th Oct 20253611 AMAQI
6th Oct 20254512 PMAQI
6th Oct 2025431 PMAQI
6th Oct 2025482 PMAQI
6th Oct 2025513 PMAQI
6th Oct 2025524 PMAQI
6th Oct 2025445 PMAQI
6th Oct 2025406 PMAQI
6th Oct 2025407 PMAQI
6th Oct 2025538 PMAQI
6th Oct 2025639 PMAQI
6th Oct 20255810 PMAQI
6th Oct 202510111 PMAQI
7th Oct 20259012 AMAQI
7th Oct 2025781 AMAQI
27°C24/31°C
7th Oct 2025647 PMAQI
7th Oct 2025758 PMAQI
7th Oct 20251149 PMAQI
7th Oct 20259010 PMAQI
7th Oct 20256711 PMAQI
8th Oct 20257012 AMAQI
8th Oct 2025681 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025423 AMAQI
8th Oct 2025414 AMAQI
8th Oct 2025465 AMAQI
28°C24/33°C
8th Oct 2025496 AMAQI
8th Oct 2025567 AMAQI
8th Oct 2025638 AMAQI
8th Oct 2025689 AMAQI
8th Oct 20256310 AMAQI
8th Oct 20258611 AMAQI
8th Oct 202513612 PMAQI
8th Oct 2025901 PMAQI
8th Oct 2025772 PMAQI
8th Oct 2025813 PMAQI
8th Oct 2025774 PMAQI
8th Oct 2025815 PMAQI
8th Oct 2025996 PMAQI
8th Oct 20251107 PMAQI
8th Oct 20251248 PMAQI
8th Oct 20251189 PMAQI
8th Oct 202510710 PMAQI
8th Oct 20259011 PMAQI
9th Oct 20258112 AMAQI
9th Oct 2025781 AMAQI
9th Oct 2025802 AMAQI
9th Oct 2025773 AMAQI
9th Oct 2025774 AMAQI
9th Oct 2025835 AMAQI
29°C25/34°C
9th Oct 2025816 AMAQI
9th Oct 2025827 AMAQI
9th Oct 2025878 AMAQI
9th Oct 2025949 AMAQI
9th Oct 20258410 AMAQI
9th Oct 202514411 AMAQI
9th Oct 202514712 PMAQI
9th Oct 20251481 PMAQI
9th Oct 20251352 PMAQI
9th Oct 20251423 PMAQI
9th Oct 20251244 PMAQI
9th Oct 20251355 PMAQI
9th Oct 20251326 PMAQI
9th Oct 20251127 PMAQI
9th Oct 20251248 PMAQI
9th Oct 20251139 PMAQI
9th Oct 202511710 PMAQI
9th Oct 20259811 PMAQI
10th Oct 202510212 AMAQI
10th Oct 2025991 AMAQI
10th Oct 20251012 AMAQI
10th Oct 20251013 AMAQI
10th Oct 2025954 AMAQI
10th Oct 2025975 AMAQI
28°C25/33°C
10th Oct 2025986 AMAQI
10th Oct 2025847 AMAQI
10th Oct 2025828 AMAQI
10th Oct 2025849 AMAQI
10th Oct 20257710 AMAQI
10th Oct 20257711 AMAQI
10th Oct 20257712 PMAQI
10th Oct 2025781 PMAQI
10th Oct 2025792 PMAQI
10th Oct 2025863 PMAQI
10th Oct 2025954 PMAQI
10th Oct 20251085 PMAQI
10th Oct 20251226 PMAQI
10th Oct 20251247 PMAQI
10th Oct 20251328 PMAQI
10th Oct 20251189 PMAQI
10th Oct 202512710 PMAQI
10th Oct 202512011 PMAQI
11th Oct 202511112 AMAQI
11th Oct 20251041 AMAQI
11th Oct 20251012 AMAQI
11th Oct 2025963 AMAQI
11th Oct 2025994 AMAQI
11th Oct 2025945 AMAQI
28°C25/33°C
11th Oct 2025856 AMAQI
11th Oct 2025877 AMAQI
11th Oct 2025878 AMAQI
11th Oct 2025939 AMAQI
11th Oct 202510010 AMAQI
11th Oct 20258411 AMAQI
11th Oct 20259312 PMAQI
11th Oct 2025951 PMAQI
11th Oct 20251142 PMAQI
11th Oct 20251123 PMAQI
11th Oct 20251204 PMAQI
11th Oct 20251085 PMAQI
11th Oct 20251406 PMAQI
11th Oct 20251207 PMAQI
11th Oct 20251208 PMAQI
11th Oct 20251359 PMAQI
11th Oct 202513210 PMAQI
11th Oct 202512311 PMAQI
12th Oct 202510312 AMAQI
12th Oct 2025891 AMAQI
12th Oct 2025862 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 PM
66AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM
59AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 66), while the lowest AQI was between 8 AM to 8 AM (Avg. 59).
Night time
Avg. Highest Time
9 PM - 11 PM
71AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 5 AM
63AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 71), while the lowest AQI was between 3 AM to 5 AM (Avg. 63).
2025 Days Vs Air Quality
Sihui, Guangdong, China
2025
17%
49
67%
190
15%
42
0.7%
2
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
49 DaysModerate
190 DaysPoor
42 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 284 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Sihui, 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
142AQI
142AQI
2nd January 2025
133AQI
133AQI
3rd January 2025
123AQI
123AQI
4th January 2025
139AQI
139AQI
5th January 2025
147AQI
147AQI
6th January 2025
149AQI
149AQI
7th January 2025
151AQI
151AQI
8th January 2025
144AQI
144AQI
9th January 2025
144AQI
144AQI
10th January 2025
94AQI
94AQI
11th January 2025
99AQI
99AQI
12th January 2025
86AQI
86AQI
13th January 2025
101AQI
101AQI
14th January 2025
129AQI
129AQI
15th January 2025
96AQI
96AQI
16th January 2025
117AQI
117AQI
17th January 2025
89AQI
89AQI
18th January 2025
103AQI
103AQI
19th January 2025
97AQI
97AQI
20th January 2025
105AQI
105AQI
21st January 2025
131AQI
131AQI
22nd January 2025
121AQI
121AQI
23rd January 2025
135AQI
135AQI
24th January 2025
92AQI
92AQI
25th January 2025
82AQI
82AQI
26th January 2025
51AQI
51AQI
27th January 2025
63AQI
63AQI
28th January 2025
63AQI
63AQI
29th January 2025
92AQI
92AQI
30th January 2025
116AQI
116AQI
31st January 2025
82AQI
82AQI
1st February 2025
102AQI
102AQI
2nd February 2025
65AQI
65AQI
3rd February 2025
43AQI
43AQI
4th February 2025
70AQI
70AQI
5th February 2025
76AQI
76AQI
6th February 2025
81AQI
81AQI
7th February 2025
55AQI
55AQI
8th February 2025
72AQI
72AQI
9th February 2025
58AQI
58AQI
10th February 2025
84AQI
84AQI
11th February 2025
100AQI
100AQI
12th February 2025
105AQI
105AQI
13th February 2025
92AQI
92AQI
14th February 2025
120AQI
120AQI
15th February 2025
88AQI
88AQI
16th February 2025
117AQI
117AQI
17th February 2025
94AQI
94AQI
18th February 2025
99AQI
99AQI
19th February 2025
94AQI
94AQI
20th February 2025
91AQI
91AQI
21st February 2025
68AQI
68AQI
22nd February 2025
83AQI
83AQI
23rd February 2025
50AQI
50AQI
24th February 2025
75AQI
75AQI
25th February 2025
99AQI
99AQI
26th February 2025
118AQI
118AQI
27th February 2025
131AQI
131AQI
28th February 2025
93AQI
93AQI
1st March 2025
88AQI
88AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
87AQI
87AQI
4th March 2025
55AQI
55AQI
5th March 2025
48AQI
48AQI
6th March 2025
36AQI
36AQI
7th March 2025
52AQI
52AQI
8th March 2025
63AQI
63AQI
9th March 2025
94AQI
94AQI
10th March 2025
108AQI
108AQI
11th March 2025
75AQI
75AQI
12th March 2025
81AQI
81AQI
13th March 2025
69AQI
69AQI
14th March 2025
70AQI
70AQI
15th March 2025
45AQI
45AQI
16th March 2025
45AQI
45AQI
17th March 2025
78AQI
78AQI
18th March 2025
67AQI
67AQI
19th March 2025
73AQI
73AQI
20th March 2025
82AQI
82AQI
21st March 2025
107AQI
107AQI
22nd March 2025
114AQI
114AQI
23rd March 2025
112AQI
112AQI
24th March 2025
131AQI
131AQI
25th March 2025
123AQI
123AQI
26th March 2025
96AQI
96AQI
27th March 2025
83AQI
83AQI
28th March 2025
88AQI
88AQI
29th March 2025
51AQI
51AQI
30th March 2025
46AQI
46AQI
31st March 2025
42AQI
42AQI
1st April 2025
61AQI
61AQI
2nd April 2025
76AQI
76AQI
3rd April 2025
109AQI
109AQI
4th April 2025
86AQI
86AQI
5th April 2025
114AQI
114AQI
6th April 2025
122AQI
122AQI
7th April 2025
135AQI
135AQI
8th April 2025
125AQI
125AQI
9th April 2025
112AQI
112AQI
10th April 2025
98AQI
98AQI
11th April 2025
81AQI
81AQI
12th April 2025
95AQI
95AQI
13th April 2025
167AQI
167AQI
14th April 2025
140AQI
140AQI
15th April 2025
129AQI
129AQI
16th April 2025
130AQI
130AQI
17th April 2025
104AQI
104AQI
18th April 2025
103AQI
103AQI
19th April 2025
82AQI
82AQI
20th April 2025
79AQI
79AQI
21st April 2025
65AQI
65AQI
22nd April 2025
73AQI
73AQI
23rd April 2025
80AQI
80AQI
24th April 2025
59AQI
59AQI
25th April 2025
48AQI
48AQI
26th April 2025
78AQI
78AQI
27th April 2025
66AQI
66AQI
28th April 2025
60AQI
60AQI
29th April 2025
72AQI
72AQI
30th April 2025
82AQI
82AQI
1st May 2025
78AQI
78AQI
2nd May 2025
95AQI
95AQI
3rd May 2025
77AQI
77AQI
4th May 2025
66AQI
66AQI
5th May 2025
64AQI
64AQI
6th May 2025
68AQI
68AQI
7th May 2025
59AQI
59AQI
8th May 2025
60AQI
60AQI
9th May 2025
48AQI
48AQI
10th May 2025
65AQI
65AQI
11th May 2025
56AQI
56AQI
12th May 2025
75AQI
75AQI
13th May 2025
85AQI
85AQI
14th May 2025
70AQI
70AQI
15th May 2025
63AQI
63AQI
16th May 2025
57AQI
57AQI
17th May 2025
56AQI
56AQI
18th May 2025
54AQI
54AQI
19th May 2025
58AQI
58AQI
20th May 2025
56AQI
56AQI
21st May 2025
58AQI
58AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
60AQI
60AQI
24th May 2025
54AQI
54AQI
25th May 2025
78AQI
78AQI
26th May 2025
87AQI
87AQI
27th May 2025
99AQI
99AQI
28th May 2025
104AQI
104AQI
29th May 2025
68AQI
68AQI
30th May 2025
65AQI
65AQI
31st May 2025
67AQI
67AQI
1st June 2025
69AQI
69AQI
2nd June 2025
66AQI
66AQI
3rd June 2025
56AQI
56AQI
4th June 2025
71AQI
71AQI
5th June 2025
70AQI
70AQI
6th June 2025
71AQI
71AQI
7th June 2025
64AQI
64AQI
8th June 2025
58AQI
58AQI
9th June 2025
66AQI
66AQI
10th June 2025
73AQI
73AQI
11th June 2025
54AQI
54AQI
12th June 2025
53AQI
53AQI
13th June 2025
48AQI
48AQI
14th June 2025
41AQI
41AQI
15th June 2025
47AQI
47AQI
16th June 2025
46AQI
46AQI
17th June 2025
43AQI
43AQI
18th June 2025
45AQI
45AQI
19th June 2025
42AQI
42AQI
20th June 2025
42AQI
42AQI
21st June 2025
38AQI
38AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
38AQI
38AQI
24th June 2025
39AQI
39AQI
25th June 2025
44AQI
44AQI
26th June 2025
39AQI
39AQI
27th June 2025
41AQI
41AQI
28th June 2025
40AQI
40AQI
29th June 2025
42AQI
42AQI
30th June 2025
39AQI
39AQI
1st July 2025
38AQI
38AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
56AQI
56AQI
4th July 2025
64AQI
64AQI
5th July 2025
69AQI
69AQI
6th July 2025
66AQI
66AQI
7th July 2025
71AQI
71AQI
8th July 2025
59AQI
59AQI
9th July 2025
62AQI
62AQI
10th July 2025
62AQI
62AQI
11th July 2025
51AQI
51AQI
12th July 2025
62AQI
62AQI
13th July 2025
57AQI
57AQI
14th July 2025
63AQI
63AQI
15th July 2025
63AQI
63AQI
16th July 2025
64AQI
64AQI
17th July 2025
67AQI
67AQI
18th July 2025
73AQI
73AQI
19th July 2025
63AQI
63AQI
20th July 2025
47AQI
47AQI
21st July 2025
48AQI
48AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
47AQI
47AQI
24th July 2025
52AQI
52AQI
25th July 2025
54AQI
54AQI
26th July 2025
58AQI
58AQI
27th July 2025
69AQI
69AQI
28th July 2025
72AQI
72AQI
29th July 2025
67AQI
67AQI
30th July 2025
67AQI
67AQI
31st July 2025
65AQI
65AQI
1st August 2025
60AQI
60AQI
2nd August 2025
57AQI
57AQI
3rd August 2025
58AQI
58AQI
4th August 2025
60AQI
60AQI
5th August 2025
57AQI
57AQI
6th August 2025
47AQI
47AQI
7th August 2025
53AQI
53AQI
8th August 2025
67AQI
67AQI
9th August 2025
65AQI
65AQI
10th August 2025
59AQI
59AQI
11th August 2025
61AQI
61AQI
12th August 2025
61AQI
61AQI
13th August 2025
62AQI
62AQI
14th August 2025
59AQI
59AQI
15th August 2025
46AQI
46AQI
16th August 2025
56AQI
56AQI
17th August 2025
51AQI
51AQI
18th August 2025
42AQI
42AQI
19th August 2025
48AQI
48AQI
20th August 2025
48AQI
48AQI
21st August 2025
49AQI
49AQI
22nd August 2025
54AQI
54AQI
23rd August 2025
60AQI
60AQI
24th August 2025
51AQI
51AQI
25th August 2025
49AQI
49AQI
26th August 2025
56AQI
56AQI
27th August 2025
59AQI
59AQI
28th August 2025
61AQI
61AQI
29th August 2025
58AQI
58AQI
30th August 2025
55AQI
55AQI
31st August 2025
55AQI
55AQI
1st September 2025
57AQI
57AQI
2nd September 2025
56AQI
56AQI
3rd September 2025
58AQI
58AQI
4th September 2025
58AQI
58AQI
5th September 2025
56AQI
56AQI
6th September 2025
64AQI
64AQI
7th September 2025
58AQI
58AQI
8th September 2025
42AQI
42AQI
9th September 2025
47AQI
47AQI
10th September 2025
47AQI
47AQI
11th September 2025
55AQI
55AQI
12th September 2025
52AQI
52AQI
13th September 2025
53AQI
53AQI
14th September 2025
53AQI
53AQI
15th September 2025
55AQI
55AQI
16th September 2025
52AQI
52AQI
17th September 2025
58AQI
58AQI
18th September 2025
60AQI
60AQI
19th September 2025
60AQI
60AQI
20th September 2025
52AQI
52AQI
21st September 2025
41AQI
41AQI
22nd September 2025
55AQI
55AQI
23rd September 2025
53AQI
53AQI
24th September 2025
36AQI
36AQI
25th September 2025
48AQI
48AQI
26th September 2025
52AQI
52AQI
27th September 2025
60AQI
60AQI
28th September 2025
65AQI
65AQI
29th September 2025
65AQI
65AQI
30th September 2025
83AQI
83AQI
1st October 2025
92AQI
92AQI
2nd October 2025
64AQI
64AQI
3rd October 2025
76AQI
76AQI
4th October 2025
93AQI
93AQI
5th October 2025
50AQI
50AQI
6th October 2025
50AQI
50AQI
7th October 2025
85AQI
85AQI
8th October 2025
80AQI
80AQI
9th October 2025
106AQI
106AQI
10th October 2025
96AQI
96AQI
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
110AQI
87AQI
77AQI
94AQI
68AQI
50AQI
59AQI
56AQI
55AQI
79AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202573AQI
13
17
1
2
20
6
6
19
6
1
17
11
1
1
29
1
18
12
6
25
7
24
6
24
2
7
1
49
190
42
2
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
June50AQI
202476AQI
2
13
11
5
9
17
3
2
22
7
4
22
4
4
22
5
15
15
21
10
1
29
7
23
3
20
8
4
24
2
11
20
72
228
60
5
Highest AQI recorded in
December111AQI
Lowest AQI recorded in
July46AQI
202379AQI
7
13
10
1
3
14
10
1
5
14
10
2
5
18
7
4
26
1
11
18
1
14
17
5
24
2
8
21
1
6
17
8
4
8
17
2
17
12
74
207
79
4
Highest AQI recorded in
November104AQI
Lowest AQI recorded in
July54AQI
202270AQI
10
9
10
2
14
5
2
5
24
2
8
5
4
17
11
3
27
3
11
10
1
1
13
14
3
18
10
9
12
9
4
18
8
1
109
129
62
3
Highest AQI recorded in
September98AQI
Lowest AQI recorded in
June40AQI
202166AQI
12
12
6
1
5
20
3
5
17
9
10
16
4
21
9
1
19
11
21
10
13
8
13
16
1
11
19
1
8
22
3
19
9
129
179
40
6
1
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August44AQI
202065AQI
3
10
6
10
4
1
5
13
25
5
19
12
15
12
4
11
13
6
11
16
4
3
16
11
3
16
10
2
101
123
39
3
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
June37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
79AQILeast Polluted Year Recorded
2020(Avg.)
65AQISihui's annual 2025 AQI (73) shows an average percentage change of 3.3% (worsened AQI) compared to previous years: 2020 (65), 2021 (66), 2022 (70), 2023 (79), 2024 (76).
