City Land Resources Bureau Office Environment, Wencheng, Hainan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
November Air Quality Analysis
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Nov 2021
99AQILowest AQI recorded on
22nd Nov 2022
15AQISame Day Analysis (21st November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Nov - 22nd Nov 2025
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
AQI
Day
Night
.
6 AM21st Nov 2025
6 PM
5 AM22nd Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6AM21st Nov
80AQI
Avg. Lowest Time
12PM21st Nov
56AQI
In the last 24 hours,
City Land Resources Bureau Office Environment's AQI reached its highest point of 80 at 6 AM during the Night, while the lowest point, 56, was recorded at 12 PM during the Night between 21st Nov and 22nd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
OctNov
23rd - 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 - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Oct 2025506 AMAQI
23rd Oct 2025527 AMAQI
23rd Oct 2025428 AMAQI
23rd Oct 2025439 AMAQI
23rd Oct 20254410 AMAQI
23rd Oct 20254611 AMAQI
23rd Oct 20255212 PMAQI
23rd Oct 2025531 PMAQI
23rd Oct 2025512 PMAQI
23rd Oct 2025523 PMAQI
23rd Oct 2025544 PMAQI
23rd Oct 2025545 PMAQI
23rd Oct 2025546 PMAQI
23rd Oct 2025557 PMAQI
23rd Oct 2025588 PMAQI
23rd Oct 2025649 PMAQI
23rd Oct 20256910 PMAQI
23rd Oct 20257011 PMAQI
24th Oct 20256812 AMAQI
24th Oct 2025661 AMAQI
24th Oct 2025672 AMAQI
24th Oct 2025663 AMAQI
24th Oct 2025624 AMAQI
24th Oct 2025605 AMAQI
21°C21/22°C
24th Oct 2025596 AMAQI
24th Oct 2025597 AMAQI
24th Oct 2025598 AMAQI
24th Oct 2025589 AMAQI
24th Oct 20255910 AMAQI
24th Oct 20255811 AMAQI
24th Oct 20256112 PMAQI
24th Oct 2025621 PMAQI
24th Oct 2025632 PMAQI
24th Oct 2025673 PMAQI
24th Oct 2025684 PMAQI
24th Oct 2025675 PMAQI
24th Oct 2025686 PMAQI
24th Oct 2025687 PMAQI
24th Oct 2025668 PMAQI
24th Oct 2025699 PMAQI
24th Oct 20256910 PMAQI
24th Oct 20256711 PMAQI
25th Oct 20256812 AMAQI
25th Oct 2025691 AMAQI
25th Oct 2025752 AMAQI
25th Oct 2025743 AMAQI
25th Oct 2025684 AMAQI
25th Oct 2025665 AMAQI
22°C21/24°C
25th Oct 2025676 AMAQI
25th Oct 2025687 AMAQI
25th Oct 2025698 AMAQI
25th Oct 2025729 AMAQI
25th Oct 20257110 AMAQI
25th Oct 20257311 AMAQI
25th Oct 20257412 PMAQI
25th Oct 2025751 PMAQI
25th Oct 2025762 PMAQI
25th Oct 2025783 PMAQI
25th Oct 2025784 PMAQI
25th Oct 2025785 PMAQI
25th Oct 2025806 PMAQI
25th Oct 2025797 PMAQI
25th Oct 2025788 PMAQI
25th Oct 2025779 PMAQI
25th Oct 20257610 PMAQI
25th Oct 20257911 PMAQI
26th Oct 20257812 AMAQI
26th Oct 2025781 AMAQI
26th Oct 2025782 AMAQI
26th Oct 2025793 AMAQI
26th Oct 2025794 AMAQI
26th Oct 2025785 AMAQI
23°C22/25°C
26th Oct 2025806 AMAQI
26th Oct 2025777 AMAQI
26th Oct 2025758 AMAQI
26th Oct 2025759 AMAQI
26th Oct 20258610 AMAQI
26th Oct 20258011 AMAQI
26th Oct 20257112 PMAQI
26th Oct 2025711 PMAQI
26th Oct 2025712 PMAQI
26th Oct 2025753 PMAQI
26th Oct 2025754 PMAQI
26th Oct 2025765 PMAQI
26th Oct 2025776 PMAQI
26th Oct 2025807 PMAQI
26th Oct 2025828 PMAQI
26th Oct 2025849 PMAQI
26th Oct 20258310 PMAQI
26th Oct 20258011 PMAQI
27th Oct 20258012 AMAQI
27th Oct 2025811 AMAQI
27th Oct 2025792 AMAQI
27th Oct 2025853 AMAQI
27th Oct 2025884 AMAQI
27th Oct 2025925 AMAQI
25°C23/27°C
27th Oct 2025916 AMAQI
27th Oct 2025887 AMAQI
27th Oct 2025918 AMAQI
27th Oct 2025919 AMAQI
27th Oct 20259310 AMAQI
27th Oct 20259211 AMAQI
27th Oct 20258812 PMAQI
27th Oct 2025871 PMAQI
27th Oct 2025842 PMAQI
27th Oct 2025843 PMAQI
27th Oct 2025804 PMAQI
27th Oct 2025785 PMAQI
27th Oct 2025796 PMAQI
27th Oct 2025777 PMAQI
27th Oct 2025738 PMAQI
27th Oct 2025709 PMAQI
27th Oct 20256810 PMAQI
27th Oct 20255911 PMAQI
28th Oct 20256012 AMAQI
28th Oct 2025671 AMAQI
28th Oct 2025662 AMAQI
28th Oct 2025633 AMAQI
28th Oct 2025624 AMAQI
28th Oct 2025795 AMAQI
23°C23/24°C
28th Oct 2025836 AMAQI
28th Oct 2025947 AMAQI
28th Oct 2025918 AMAQI
28th Oct 2025899 AMAQI
28th Oct 20258810 AMAQI
28th Oct 20259411 AMAQI
28th Oct 20258212 PMAQI
28th Oct 2025761 PMAQI
28th Oct 2025842 PMAQI
28th Oct 2025823 PMAQI
28th Oct 2025814 PMAQI
28th Oct 2025815 PMAQI
28th Oct 2025846 PMAQI
28th Oct 2025817 PMAQI
28th Oct 2025738 PMAQI
28th Oct 2025779 PMAQI
28th Oct 20258510 PMAQI
28th Oct 20258311 PMAQI
29th Oct 20258312 AMAQI
29th Oct 2025881 AMAQI
29th Oct 2025792 AMAQI
29th Oct 2025703 AMAQI
29th Oct 2025794 AMAQI
29th Oct 2025765 AMAQI
24°C23/24°C
29th Oct 2025736 AMAQI
29th Oct 2025697 AMAQI
29th Oct 2025708 AMAQI
29th Oct 2025699 AMAQI
29th Oct 20256910 AMAQI
29th Oct 20256311 AMAQI
29th Oct 20255112 PMAQI
29th Oct 2025521 PMAQI
29th Oct 2025702 PMAQI
29th Oct 2025723 PMAQI
29th Oct 2025684 PMAQI
29th Oct 2025685 PMAQI
29th Oct 2025696 PMAQI
29th Oct 2025717 PMAQI
29th Oct 2025528 PMAQI
29th Oct 2025529 PMAQI
29th Oct 20254710 PMAQI
29th Oct 20254711 PMAQI
30th Oct 20253912 AMAQI
30th Oct 2025391 AMAQI
30th Oct 2025402 AMAQI
30th Oct 2025393 AMAQI
30th Oct 2025394 AMAQI
30th Oct 2025375 AMAQI
25°C24/26°C
30th Oct 2025336 AMAQI
30th Oct 2025337 AMAQI
30th Oct 2025338 AMAQI
30th Oct 2025369 AMAQI
30th Oct 20253810 AMAQI
30th Oct 20253311 AMAQI
30th Oct 20253312 PMAQI
30th Oct 2025431 PMAQI
30th Oct 2025532 PMAQI
30th Oct 2025533 PMAQI
30th Oct 2025534 PMAQI
30th Oct 2025535 PMAQI
30th Oct 2025536 PMAQI
30th Oct 2025537 PMAQI
30th Oct 2025548 PMAQI
30th Oct 2025549 PMAQI
30th Oct 20255510 PMAQI
30th Oct 20255311 PMAQI
31st Oct 20255512 AMAQI
31st Oct 2025551 AMAQI
31st Oct 2025542 AMAQI
31st Oct 2025533 AMAQI
31st Oct 2025484 AMAQI
31st Oct 2025365 AMAQI
25°C25/27°C
31st Oct 2025536 AMAQI
31st Oct 2025597 AMAQI
31st Oct 2025708 AMAQI
31st Oct 2025979 AMAQI
31st Oct 202510810 AMAQI
31st Oct 202511311 AMAQI
31st Oct 202510112 PMAQI
31st Oct 20251001 PMAQI
31st Oct 2025962 PMAQI
31st Oct 2025983 PMAQI
31st Oct 20251014 PMAQI
31st Oct 2025855 PMAQI
31st Oct 2025776 PMAQI
31st Oct 2025827 PMAQI
31st Oct 2025848 PMAQI
31st Oct 2025849 PMAQI
31st Oct 20258610 PMAQI
31st Oct 20258911 PMAQI
1st Nov 20258912 AMAQI
1st Nov 2025891 AMAQI
1st Nov 2025812 AMAQI
1st Nov 2025863 AMAQI
1st Nov 2025824 AMAQI
1st Nov 2025865 AMAQI
26°C24/27°C
1st Nov 2025946 AMAQI
1st Nov 2025997 AMAQI
1st Nov 2025828 AMAQI
1st Nov 2025739 AMAQI
1st Nov 20256910 AMAQI
1st Nov 20256911 AMAQI
1st Nov 20256912 PMAQI
1st Nov 2025661 PMAQI
1st Nov 2025632 PMAQI
1st Nov 2025643 PMAQI
1st Nov 2025704 PMAQI
1st Nov 2025675 PMAQI
1st Nov 2025726 PMAQI
1st Nov 2025737 PMAQI
1st Nov 2025768 PMAQI
1st Nov 2025699 PMAQI
1st Nov 20256910 PMAQI
1st Nov 20256911 PMAQI
2nd Nov 20256912 AMAQI
2nd Nov 2025701 AMAQI
2nd Nov 2025682 AMAQI
2nd Nov 2025683 AMAQI
2nd Nov 2025674 AMAQI
2nd Nov 2025675 AMAQI
25°C24/26°C
2nd Nov 2025666 AMAQI
2nd Nov 2025707 AMAQI
2nd Nov 2025758 AMAQI
2nd Nov 2025829 AMAQI
2nd Nov 20258510 AMAQI
2nd Nov 20258211 AMAQI
2nd Nov 20258012 PMAQI
2nd Nov 2025751 PMAQI
2nd Nov 2025742 PMAQI
2nd Nov 2025743 PMAQI
2nd Nov 2025884 PMAQI
2nd Nov 2025985 PMAQI
2nd Nov 2025976 PMAQI
2nd Nov 2025957 PMAQI
2nd Nov 2025898 PMAQI
2nd Nov 2025859 PMAQI
2nd Nov 20258010 PMAQI
2nd Nov 20257411 PMAQI
3rd Nov 20256912 AMAQI
3rd Nov 2025651 AMAQI
3rd Nov 2025682 AMAQI
3rd Nov 2025763 AMAQI
3rd Nov 2025784 AMAQI
3rd Nov 2025815 AMAQI
24°C24/26°C
3rd Nov 2025826 AMAQI
3rd Nov 2025827 AMAQI
3rd Nov 2025808 AMAQI
3rd Nov 2025789 AMAQI
3rd Nov 20257510 AMAQI
3rd Nov 20257411 AMAQI
3rd Nov 20257612 PMAQI
3rd Nov 2025791 PMAQI
3rd Nov 2025802 PMAQI
3rd Nov 2025833 PMAQI
3rd Nov 2025854 PMAQI
3rd Nov 2025815 PMAQI
3rd Nov 2025786 PMAQI
3rd Nov 2025747 PMAQI
3rd Nov 2025808 PMAQI
3rd Nov 2025829 PMAQI
3rd Nov 20258210 PMAQI
3rd Nov 20258211 PMAQI
4th Nov 20258312 AMAQI
4th Nov 2025831 AMAQI
4th Nov 2025822 AMAQI
4th Nov 2025833 AMAQI
4th Nov 2025834 AMAQI
4th Nov 2025685 AMAQI
24°C23/24°C
4th Nov 2025556 AMAQI
4th Nov 2025567 AMAQI
4th Nov 2025588 AMAQI
4th Nov 2025649 AMAQI
4th Nov 20255310 AMAQI
4th Nov 20255411 AMAQI
4th Nov 20255112 PMAQI
4th Nov 2025411 PMAQI
4th Nov 2025482 PMAQI
4th Nov 2025423 PMAQI
4th Nov 2025334 PMAQI
4th Nov 2025445 PMAQI
4th Nov 2025526 PMAQI
4th Nov 2025427 PMAQI
4th Nov 2025408 PMAQI
4th Nov 2025449 PMAQI
4th Nov 20254510 PMAQI
4th Nov 20254511 PMAQI
5th Nov 20254112 AMAQI
5th Nov 2025351 AMAQI
5th Nov 2025372 AMAQI
5th Nov 2025413 AMAQI
5th Nov 2025474 AMAQI
5th Nov 2025495 AMAQI
24°C22/24°C
5th Nov 2025486 AMAQI
5th Nov 2025517 AMAQI
5th Nov 2025508 AMAQI
5th Nov 2025519 AMAQI
5th Nov 20255410 AMAQI
5th Nov 20255411 AMAQI
5th Nov 20255412 PMAQI
5th Nov 2025551 PMAQI
5th Nov 2025542 PMAQI
5th Nov 2025543 PMAQI
5th Nov 2025594 PMAQI
5th Nov 2025645 PMAQI
5th Nov 2025616 PMAQI
5th Nov 2025607 PMAQI
5th Nov 2025608 PMAQI
5th Nov 2025609 PMAQI
5th Nov 20256110 PMAQI
5th Nov 20255711 PMAQI
6th Nov 20255612 AMAQI
6th Nov 2025561 AMAQI
6th Nov 2025562 AMAQI
6th Nov 2025483 AMAQI
6th Nov 2025354 AMAQI
6th Nov 2025535 AMAQI
24°C22/25°C
6th Nov 2025586 AMAQI
6th Nov 2025617 AMAQI
6th Nov 2025608 AMAQI
6th Nov 2025659 AMAQI
6th Nov 20256910 AMAQI
6th Nov 20257611 AMAQI
6th Nov 20257812 PMAQI
6th Nov 2025781 PMAQI
6th Nov 2025782 PMAQI
6th Nov 2025713 PMAQI
6th Nov 2025634 PMAQI
6th Nov 2025595 PMAQI
6th Nov 2025576 PMAQI
6th Nov 2025587 PMAQI
6th Nov 2025628 PMAQI
6th Nov 2025649 PMAQI
6th Nov 20256410 PMAQI
6th Nov 20256411 PMAQI
7th Nov 20256612 AMAQI
7th Nov 2025691 AMAQI
7th Nov 2025742 AMAQI
7th Nov 2025663 AMAQI
7th Nov 2025554 AMAQI
7th Nov 2025525 AMAQI
25°C23/27°C
7th Nov 2025286 AMAQI
7th Nov 2025307 AMAQI
7th Nov 2025328 AMAQI
7th Nov 2025289 AMAQI
7th Nov 20252810 AMAQI
7th Nov 20253611 AMAQI
7th Nov 20253912 PMAQI
7th Nov 2025371 PMAQI
7th Nov 2025332 PMAQI
7th Nov 2025433 PMAQI
7th Nov 2025364 PMAQI
7th Nov 2025285 PMAQI
7th Nov 2025316 PMAQI
7th Nov 2025377 PMAQI
7th Nov 2025408 PMAQI
7th Nov 2025419 PMAQI
7th Nov 20254110 PMAQI
7th Nov 20254211 PMAQI
8th Nov 20254212 AMAQI
8th Nov 2025421 AMAQI
8th Nov 2025362 AMAQI
8th Nov 2025353 AMAQI
8th Nov 2025364 AMAQI
8th Nov 2025345 AMAQI
26°C25/28°C
8th Nov 2025336 AMAQI
8th Nov 2025327 AMAQI
8th Nov 2025318 AMAQI
8th Nov 2025329 AMAQI
8th Nov 20254010 AMAQI
8th Nov 20254411 AMAQI
8th Nov 20254212 PMAQI
8th Nov 2025421 PMAQI
8th Nov 2025352 PMAQI
8th Nov 2025413 PMAQI
8th Nov 2025364 PMAQI
8th Nov 2025315 PMAQI
8th Nov 2025306 PMAQI
8th Nov 2025327 PMAQI
8th Nov 2025338 PMAQI
8th Nov 2025339 PMAQI
8th Nov 20253310 PMAQI
8th Nov 20253411 PMAQI
9th Nov 20251812 AMAQI
9th Nov 2025271 AMAQI
9th Nov 2025222 AMAQI
9th Nov 2025383 AMAQI
9th Nov 2025554 AMAQI
9th Nov 2025565 AMAQI
26°C25/29°C
9th Nov 2025566 AMAQI
9th Nov 2025567 AMAQI
9th Nov 2025568 AMAQI
9th Nov 2025559 AMAQI
9th Nov 20255510 AMAQI
9th Nov 20255511 AMAQI
9th Nov 20254412 PMAQI
9th Nov 2025531 PMAQI
9th Nov 2025562 PMAQI
9th Nov 2025563 PMAQI
9th Nov 2025584 PMAQI
9th Nov 2025595 PMAQI
9th Nov 2025646 PMAQI
9th Nov 2025707 PMAQI
9th Nov 2025818 PMAQI
9th Nov 2025809 PMAQI
9th Nov 20258210 PMAQI
9th Nov 20258711 PMAQI
10th Nov 20259112 AMAQI
10th Nov 2025931 AMAQI
10th Nov 20251082 AMAQI
10th Nov 20251073 AMAQI
10th Nov 20251084 AMAQI
10th Nov 20251205 AMAQI
26°C24/29°C
10th Nov 20251186 AMAQI
10th Nov 20251207 AMAQI
10th Nov 20251248 AMAQI
10th Nov 20251239 AMAQI
10th Nov 202510010 AMAQI
10th Nov 20256111 AMAQI
10th Nov 20255412 PMAQI
10th Nov 2025521 PMAQI
10th Nov 2025542 PMAQI
10th Nov 2025563 PMAQI
10th Nov 2025594 PMAQI
10th Nov 2025615 PMAQI
10th Nov 2025616 PMAQI
10th Nov 2025597 PMAQI
10th Nov 2025588 PMAQI
10th Nov 2025579 PMAQI
10th Nov 20255910 PMAQI
10th Nov 20256411 PMAQI
11th Nov 20256712 AMAQI
11th Nov 2025691 AMAQI
11th Nov 2025682 AMAQI
11th Nov 2025703 AMAQI
11th Nov 2025684 AMAQI
11th Nov 2025685 AMAQI
24°C23/27°C
11th Nov 2025626 AMAQI
11th Nov 2025617 AMAQI
11th Nov 2025598 AMAQI
11th Nov 2025569 AMAQI
11th Nov 20255810 AMAQI
11th Nov 20256011 AMAQI
11th Nov 20256412 PMAQI
11th Nov 2025731 PMAQI
11th Nov 2025822 PMAQI
11th Nov 2025723 PMAQI
11th Nov 2025594 PMAQI
11th Nov 2025625 PMAQI
11th Nov 2025626 PMAQI
11th Nov 2025617 PMAQI
11th Nov 2025618 PMAQI
11th Nov 2025689 PMAQI
11th Nov 20257210 PMAQI
11th Nov 20257711 PMAQI
12th Nov 20257512 AMAQI
12th Nov 2025731 AMAQI
12th Nov 2025712 AMAQI
12th Nov 2025703 AMAQI
12th Nov 2025704 AMAQI
12th Nov 2025705 AMAQI
23°C21/26°C
12th Nov 2025636 AMAQI
12th Nov 2025577 AMAQI
12th Nov 2025568 AMAQI
12th Nov 2025569 AMAQI
12th Nov 20255410 AMAQI
12th Nov 20255411 AMAQI
12th Nov 20255412 PMAQI
12th Nov 2025541 PMAQI
12th Nov 2025562 PMAQI
12th Nov 2025593 PMAQI
12th Nov 2025574 PMAQI
12th Nov 2025545 PMAQI
12th Nov 2025546 PMAQI
12th Nov 2025597 PMAQI
12th Nov 2025648 PMAQI
12th Nov 2025589 PMAQI
12th Nov 20255710 PMAQI
12th Nov 20256511 PMAQI
13th Nov 20256812 AMAQI
13th Nov 2025701 AMAQI
13th Nov 2025582 AMAQI
13th Nov 2025693 AMAQI
13th Nov 2025684 AMAQI
13th Nov 2025755 AMAQI
22°C19/25°C
13th Nov 2025786 AMAQI
13th Nov 2025797 AMAQI
13th Nov 2025738 AMAQI
13th Nov 2025719 AMAQI
13th Nov 20257810 AMAQI
13th Nov 20257911 AMAQI
13th Nov 20258612 PMAQI
13th Nov 2025891 PMAQI
13th Nov 2025832 PMAQI
13th Nov 2025733 PMAQI
13th Nov 2025834 PMAQI
13th Nov 2025765 PMAQI
13th Nov 2025766 PMAQI
13th Nov 2025877 PMAQI
13th Nov 2025908 PMAQI
13th Nov 2025909 PMAQI
13th Nov 20258910 PMAQI
13th Nov 20258911 PMAQI
14th Nov 20258912 AMAQI
14th Nov 2025841 AMAQI
14th Nov 2025962 AMAQI
14th Nov 2025993 AMAQI
14th Nov 2025944 AMAQI
14th Nov 2025895 AMAQI
21°C18/25°C
14th Nov 2025706 AMAQI
14th Nov 2025557 AMAQI
14th Nov 2025558 AMAQI
14th Nov 2025559 AMAQI
14th Nov 20255410 AMAQI
14th Nov 20255411 AMAQI
14th Nov 20255412 PMAQI
14th Nov 2025531 PMAQI
14th Nov 2025512 PMAQI
14th Nov 2025503 PMAQI
14th Nov 2025464 PMAQI
14th Nov 2025475 PMAQI
14th Nov 2025506 PMAQI
14th Nov 2025537 PMAQI
14th Nov 2025568 PMAQI
14th Nov 2025599 PMAQI
14th Nov 20256110 PMAQI
14th Nov 20256211 PMAQI
15th Nov 20256212 AMAQI
15th Nov 2025581 AMAQI
15th Nov 2025562 AMAQI
15th Nov 2025553 AMAQI
15th Nov 2025564 AMAQI
15th Nov 2025605 AMAQI
21°C19/24°C
15th Nov 2025706 AMAQI
15th Nov 2025707 AMAQI
15th Nov 2025758 AMAQI
15th Nov 2025739 AMAQI
15th Nov 20257310 AMAQI
15th Nov 20257211 AMAQI
15th Nov 20257412 PMAQI
15th Nov 2025781 PMAQI
15th Nov 2025822 PMAQI
15th Nov 2025833 PMAQI
15th Nov 2025854 PMAQI
15th Nov 2025845 PMAQI
15th Nov 2025856 PMAQI
15th Nov 2025767 PMAQI
15th Nov 2025728 PMAQI
15th Nov 2025669 PMAQI
15th Nov 20256510 PMAQI
15th Nov 20256411 PMAQI
16th Nov 20255712 AMAQI
16th Nov 2025581 AMAQI
16th Nov 2025592 AMAQI
16th Nov 2025603 AMAQI
16th Nov 2025604 AMAQI
16th Nov 2025645 AMAQI
23°C22/25°C
16th Nov 2025626 AMAQI
16th Nov 2025627 AMAQI
16th Nov 2025658 AMAQI
16th Nov 2025659 AMAQI
16th Nov 20256710 AMAQI
16th Nov 20257211 AMAQI
16th Nov 20256412 PMAQI
16th Nov 2025641 PMAQI
16th Nov 2025662 PMAQI
16th Nov 2025673 PMAQI
16th Nov 2025664 PMAQI
16th Nov 2025685 PMAQI
16th Nov 2025686 PMAQI
16th Nov 2025677 PMAQI
16th Nov 2025698 PMAQI
16th Nov 2025689 PMAQI
16th Nov 20256710 PMAQI
16th Nov 20256611 PMAQI
17th Nov 20256612 AMAQI
17th Nov 2025641 AMAQI
17th Nov 2025652 AMAQI
17th Nov 2025643 AMAQI
17th Nov 2025634 AMAQI
17th Nov 2025595 AMAQI
25°C24/26°C
17th Nov 2025596 AMAQI
17th Nov 2025577 AMAQI
17th Nov 2025568 AMAQI
17th Nov 2025569 AMAQI
17th Nov 20256010 AMAQI
17th Nov 20256411 AMAQI
17th Nov 20256612 PMAQI
17th Nov 2025691 PMAQI
17th Nov 2025682 PMAQI
17th Nov 2025633 PMAQI
17th Nov 2025614 PMAQI
17th Nov 2025625 PMAQI
17th Nov 2025656 PMAQI
17th Nov 2025677 PMAQI
17th Nov 2025698 PMAQI
17th Nov 2025719 PMAQI
17th Nov 20257210 PMAQI
17th Nov 20257011 PMAQI
18th Nov 20256912 AMAQI
18th Nov 2025691 AMAQI
18th Nov 2025682 AMAQI
18th Nov 2025703 AMAQI
18th Nov 2025714 AMAQI
18th Nov 2025715 AMAQI
24°C23/26°C
18th Nov 2025746 AMAQI
18th Nov 2025777 AMAQI
18th Nov 2025828 AMAQI
18th Nov 2025819 AMAQI
18th Nov 20257710 AMAQI
18th Nov 20258411 AMAQI
18th Nov 20259212 PMAQI
18th Nov 2025951 PMAQI
18th Nov 20251002 PMAQI
18th Nov 20251003 PMAQI
18th Nov 20251014 PMAQI
18th Nov 20251035 PMAQI
18th Nov 20251006 PMAQI
18th Nov 2025977 PMAQI
18th Nov 2025968 PMAQI
18th Nov 2025959 PMAQI
18th Nov 20258410 PMAQI
18th Nov 20257411 PMAQI
19th Nov 20257112 AMAQI
19th Nov 2025701 AMAQI
19th Nov 2025632 AMAQI
19th Nov 2025613 AMAQI
19th Nov 2025614 AMAQI
19th Nov 2025575 AMAQI
22°C18/23°C
19th Nov 2025566 AMAQI
19th Nov 2025537 AMAQI
19th Nov 2025588 AMAQI
19th Nov 2025569 AMAQI
19th Nov 20255310 AMAQI
19th Nov 20255611 AMAQI
19th Nov 20256112 PMAQI
19th Nov 2025561 PMAQI
19th Nov 2025562 PMAQI
19th Nov 2025543 PMAQI
19th Nov 2025564 PMAQI
19th Nov 2025425 PMAQI
19th Nov 2025606 PMAQI
19th Nov 2025707 PMAQI
19th Nov 2025708 PMAQI
19th Nov 2025639 PMAQI
19th Nov 20256410 PMAQI
19th Nov 20256311 PMAQI
20th Nov 20256312 AMAQI
20th Nov 2025631 AMAQI
20th Nov 2025622 AMAQI
20th Nov 2025623 AMAQI
20th Nov 2025614 AMAQI
20th Nov 2025615 AMAQI
18°C17/19°C
20th Nov 2025596 AMAQI
20th Nov 2025577 AMAQI
20th Nov 2025568 AMAQI
20th Nov 2025579 AMAQI
20th Nov 20255910 AMAQI
20th Nov 20255611 AMAQI
20th Nov 20255512 PMAQI
20th Nov 2025561 PMAQI
20th Nov 2025572 PMAQI
20th Nov 2025553 PMAQI
20th Nov 2025554 PMAQI
20th Nov 2025565 PMAQI
20th Nov 2025576 PMAQI
20th Nov 2025577 PMAQI
20th Nov 2025568 PMAQI
20th Nov 2025579 PMAQI
20th Nov 20255710 PMAQI
20th Nov 20255811 PMAQI
21st Nov 20257312 AMAQI
21st Nov 2025751 AMAQI
21st Nov 2025822 AMAQI
21st Nov 2025833 AMAQI
21st Nov 2025824 AMAQI
21st Nov 2025805 AMAQI
19°C17/21°C
21st Nov 2025806 AMAQI
21st Nov 2025767 AMAQI
21st Nov 2025658 AMAQI
21st Nov 2025619 AMAQI
21st Nov 20255610 AMAQI
21st Nov 20255611 AMAQI
21st Nov 20255612 PMAQI
21st Nov 2025581 PMAQI
21st Nov 2025592 PMAQI
21st Nov 2025603 PMAQI
21st Nov 2025594 PMAQI
21st Nov 2025585 PMAQI
21st Nov 2025586 PMAQI
21st Nov 2025607 PMAQI
21st Nov 2025628 PMAQI
21st Nov 2025639 PMAQI
21st Nov 20256310 PMAQI
21st Nov 20256611 PMAQI
22nd Nov 20256612 AMAQI
22nd Nov 2025651 AMAQI
22nd Nov 2025652 AMAQI
22nd Nov 2025683 AMAQI
22nd Nov 2025704 AMAQI
22nd Nov 2025695 AMAQI
--°C/°C
22nd Nov 2025696 AMAQI
6 AM12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 6 PM
65AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 6 PM
65AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 65), while the lowest AQI was between 6 AM to 6 PM (Avg. 65).
Night time
Avg. Highest Time
12 AM - 11 PM
66AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
66AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 66), while the lowest AQI was between 12 AM to 11 PM (Avg. 66).
2025 Days Vs Air Quality
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
2025
57%
185
41%
132
2%
8
Total number of days with different AQI categories in last 325 days in 2025 (40 days remaining)
Good
185 DaysModerate
132 DaysPoor
8 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2025, 57% of 325 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
City Land Resources Bureau Office Environment, Wencheng, Hainan, 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
105AQI
105AQI
2nd January 2025
88AQI
88AQI
3rd January 2025
98AQI
98AQI
4th January 2025
90AQI
90AQI
5th January 2025
101AQI
101AQI
6th January 2025
114AQI
114AQI
7th January 2025
91AQI
91AQI
8th January 2025
91AQI
91AQI
9th January 2025
114AQI
114AQI
10th January 2025
111AQI
111AQI
11th January 2025
92AQI
92AQI
12th January 2025
84AQI
84AQI
13th January 2025
76AQI
76AQI
14th January 2025
73AQI
73AQI
15th January 2025
80AQI
80AQI
16th January 2025
94AQI
94AQI
17th January 2025
86AQI
86AQI
18th January 2025
87AQI
87AQI
19th January 2025
92AQI
92AQI
20th January 2025
91AQI
91AQI
21st January 2025
77AQI
77AQI
22nd January 2025
86AQI
86AQI
23rd January 2025
76AQI
76AQI
24th January 2025
59AQI
59AQI
25th January 2025
61AQI
61AQI
26th January 2025
56AQI
56AQI
27th January 2025
60AQI
60AQI
28th January 2025
64AQI
64AQI
29th January 2025
83AQI
83AQI
30th January 2025
61AQI
61AQI
31st January 2025
61AQI
61AQI
1st February 2025
45AQI
45AQI
2nd February 2025
48AQI
48AQI
3rd February 2025
39AQI
39AQI
4th February 2025
43AQI
43AQI
5th February 2025
52AQI
52AQI
6th February 2025
55AQI
55AQI
7th February 2025
69AQI
69AQI
8th February 2025
59AQI
59AQI
9th February 2025
65AQI
65AQI
10th February 2025
55AQI
55AQI
11th February 2025
57AQI
57AQI
12th February 2025
43AQI
43AQI
13th February 2025
59AQI
59AQI
14th February 2025
45AQI
45AQI
15th February 2025
65AQI
65AQI
16th February 2025
43AQI
43AQI
17th February 2025
57AQI
57AQI
18th February 2025
80AQI
80AQI
19th February 2025
68AQI
68AQI
20th February 2025
70AQI
70AQI
21st February 2025
59AQI
59AQI
22nd February 2025
46AQI
46AQI
23rd February 2025
54AQI
54AQI
24th February 2025
47AQI
47AQI
25th February 2025
56AQI
56AQI
26th February 2025
67AQI
67AQI
27th February 2025
64AQI
64AQI
28th February 2025
58AQI
58AQI
1st March 2025
58AQI
58AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
57AQI
57AQI
4th March 2025
38AQI
38AQI
5th March 2025
41AQI
41AQI
6th March 2025
28AQI
28AQI
7th March 2025
40AQI
40AQI
8th March 2025
38AQI
38AQI
9th March 2025
64AQI
64AQI
10th March 2025
59AQI
59AQI
11th March 2025
56AQI
56AQI
12th March 2025
45AQI
45AQI
13th March 2025
42AQI
42AQI
14th March 2025
36AQI
36AQI
15th March 2025
51AQI
51AQI
16th March 2025
46AQI
46AQI
17th March 2025
68AQI
68AQI
18th March 2025
74AQI
74AQI
19th March 2025
74AQI
74AQI
20th March 2025
74AQI
74AQI
21st March 2025
80AQI
80AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
79AQI
79AQI
24th March 2025
73AQI
73AQI
25th March 2025
68AQI
68AQI
26th March 2025
47AQI
47AQI
27th March 2025
54AQI
54AQI
28th March 2025
46AQI
46AQI
29th March 2025
49AQI
49AQI
30th March 2025
33AQI
33AQI
31st March 2025
31AQI
31AQI
1st April 2025
36AQI
36AQI
2nd April 2025
57AQI
57AQI
3rd April 2025
54AQI
54AQI
4th April 2025
50AQI
50AQI
5th April 2025
52AQI
52AQI
6th April 2025
36AQI
36AQI
7th April 2025
58AQI
58AQI
8th April 2025
58AQI
58AQI
9th April 2025
59AQI
59AQI
10th April 2025
56AQI
56AQI
11th April 2025
50AQI
50AQI
12th April 2025
49AQI
49AQI
13th April 2025
120AQI
120AQI
14th April 2025
128AQI
128AQI
15th April 2025
104AQI
104AQI
16th April 2025
90AQI
90AQI
17th April 2025
85AQI
85AQI
18th April 2025
62AQI
62AQI
19th April 2025
39AQI
39AQI
20th April 2025
47AQI
47AQI
21st April 2025
54AQI
54AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
45AQI
45AQI
24th April 2025
50AQI
50AQI
25th April 2025
38AQI
38AQI
26th April 2025
42AQI
42AQI
27th April 2025
36AQI
36AQI
28th April 2025
43AQI
43AQI
29th April 2025
49AQI
49AQI
30th April 2025
49AQI
49AQI
1st May 2025
52AQI
52AQI
2nd May 2025
59AQI
59AQI
3rd May 2025
57AQI
57AQI
4th May 2025
56AQI
56AQI
5th May 2025
45AQI
45AQI
6th May 2025
52AQI
52AQI
7th May 2025
53AQI
53AQI
8th May 2025
50AQI
50AQI
9th May 2025
47AQI
47AQI
10th May 2025
43AQI
43AQI
11th May 2025
49AQI
49AQI
12th May 2025
61AQI
61AQI
13th May 2025
57AQI
57AQI
14th May 2025
46AQI
46AQI
15th May 2025
38AQI
38AQI
16th May 2025
32AQI
32AQI
17th May 2025
35AQI
35AQI
18th May 2025
34AQI
34AQI
19th May 2025
31AQI
31AQI
20th May 2025
36AQI
36AQI
21st May 2025
38AQI
38AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
33AQI
33AQI
24th May 2025
32AQI
32AQI
25th May 2025
41AQI
41AQI
26th May 2025
65AQI
65AQI
27th May 2025
55AQI
55AQI
28th May 2025
45AQI
45AQI
29th May 2025
37AQI
37AQI
30th May 2025
43AQI
43AQI
31st May 2025
37AQI
37AQI
1st June 2025
41AQI
41AQI
2nd June 2025
40AQI
40AQI
3rd June 2025
43AQI
43AQI
4th June 2025
47AQI
47AQI
5th June 2025
38AQI
38AQI
6th June 2025
36AQI
36AQI
7th June 2025
38AQI
38AQI
8th June 2025
36AQI
36AQI
9th June 2025
43AQI
43AQI
10th June 2025
52AQI
52AQI
11th June 2025
43AQI
43AQI
12th June 2025
33AQI
33AQI
13th June 2025
44AQI
44AQI
14th June 2025
37AQI
37AQI
15th June 2025
43AQI
43AQI
16th June 2025
41AQI
41AQI
17th June 2025
43AQI
43AQI
18th June 2025
35AQI
35AQI
19th June 2025
34AQI
34AQI
20th June 2025
33AQI
33AQI
21st June 2025
30AQI
30AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
26AQI
26AQI
24th June 2025
26AQI
26AQI
25th June 2025
26AQI
26AQI
26th June 2025
23AQI
23AQI
27th June 2025
24AQI
24AQI
28th June 2025
27AQI
27AQI
29th June 2025
27AQI
27AQI
30th June 2025
29AQI
29AQI
1st July 2025
29AQI
29AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
27AQI
27AQI
4th July 2025
28AQI
28AQI
5th July 2025
33AQI
33AQI
6th July 2025
31AQI
31AQI
7th July 2025
32AQI
32AQI
8th July 2025
38AQI
38AQI
9th July 2025
41AQI
41AQI
10th July 2025
38AQI
38AQI
11th July 2025
49AQI
49AQI
12th July 2025
41AQI
41AQI
13th July 2025
46AQI
46AQI
14th July 2025
46AQI
46AQI
15th July 2025
53AQI
53AQI
16th July 2025
48AQI
48AQI
17th July 2025
53AQI
53AQI
18th July 2025
47AQI
47AQI
19th July 2025
43AQI
43AQI
20th July 2025
37AQI
37AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
33AQI
33AQI
24th July 2025
30AQI
30AQI
25th July 2025
40AQI
40AQI
26th July 2025
34AQI
34AQI
27th July 2025
42AQI
42AQI
28th July 2025
33AQI
33AQI
29th July 2025
37AQI
37AQI
30th July 2025
39AQI
39AQI
31st July 2025
49AQI
49AQI
1st August 2025
53AQI
53AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
57AQI
57AQI
4th August 2025
56AQI
56AQI
5th August 2025
55AQI
55AQI
6th August 2025
53AQI
53AQI
7th August 2025
51AQI
51AQI
8th August 2025
41AQI
41AQI
9th August 2025
44AQI
44AQI
10th August 2025
41AQI
41AQI
11th August 2025
44AQI
44AQI
12th August 2025
44AQI
44AQI
13th August 2025
43AQI
43AQI
14th August 2025
39AQI
39AQI
15th August 2025
33AQI
33AQI
16th August 2025
31AQI
31AQI
17th August 2025
32AQI
32AQI
18th August 2025
29AQI
29AQI
19th August 2025
31AQI
31AQI
20th August 2025
33AQI
33AQI
21st August 2025
33AQI
33AQI
22nd August 2025
32AQI
32AQI
23rd August 2025
37AQI
37AQI
24th August 2025
34AQI
34AQI
25th August 2025
30AQI
30AQI
26th August 2025
31AQI
31AQI
27th August 2025
37AQI
37AQI
28th August 2025
39AQI
39AQI
29th August 2025
39AQI
39AQI
30th August 2025
34AQI
34AQI
31st August 2025
33AQI
33AQI
1st September 2025
32AQI
32AQI
2nd September 2025
34AQI
34AQI
3rd September 2025
33AQI
33AQI
4th September 2025
34AQI
34AQI
5th September 2025
29AQI
29AQI
6th September 2025
28AQI
28AQI
7th September 2025
44AQI
44AQI
8th September 2025
35AQI
35AQI
9th September 2025
33AQI
33AQI
10th September 2025
31AQI
31AQI
11th September 2025
30AQI
30AQI
12th September 2025
30AQI
30AQI
13th September 2025
30AQI
30AQI
14th September 2025
27AQI
27AQI
15th September 2025
28AQI
28AQI
16th September 2025
26AQI
26AQI
17th September 2025
26AQI
26AQI
18th September 2025
26AQI
26AQI
19th September 2025
25AQI
25AQI
20th September 2025
32AQI
32AQI
21st September 2025
29AQI
29AQI
22nd September 2025
30AQI
30AQI
23rd September 2025
39AQI
39AQI
24th September 2025
30AQI
30AQI
25th September 2025
35AQI
35AQI
26th September 2025
27AQI
27AQI
27th September 2025
36AQI
36AQI
28th September 2025
24AQI
24AQI
29th September 2025
37AQI
37AQI
30th September 2025
23AQI
23AQI
1st October 2025
30AQI
30AQI
2nd October 2025
43AQI
43AQI
3rd October 2025
31AQI
31AQI
4th October 2025
38AQI
38AQI
5th October 2025
62AQI
62AQI
6th October 2025
61AQI
61AQI
7th October 2025
48AQI
48AQI
8th October 2025
35AQI
35AQI
9th October 2025
60AQI
60AQI
10th October 2025
64AQI
64AQI
11th October 2025
58AQI
58AQI
12th October 2025
49AQI
49AQI
13th October 2025
39AQI
39AQI
14th October 2025
31AQI
31AQI
15th October 2025
44AQI
44AQI
16th October 2025
58AQI
58AQI
17th October 2025
60AQI
60AQI
18th October 2025
69AQI
69AQI
19th October 2025
77AQI
77AQI
20th October 2025
68AQI
68AQI
21st October 2025
53AQI
53AQI
22nd October 2025
41AQI
41AQI
23rd October 2025
51AQI
51AQI
24th October 2025
64AQI
64AQI
25th October 2025
74AQI
74AQI
26th October 2025
78AQI
78AQI
27th October 2025
81AQI
81AQI
28th October 2025
79AQI
79AQI
29th October 2025
67AQI
67AQI
30th October 2025
44AQI
44AQI
31st October 2025
77AQI
77AQI
1st November 2025
76AQI
76AQI
2nd November 2025
79AQI
79AQI
3rd November 2025
78AQI
78AQI
4th November 2025
57AQI
57AQI
5th November 2025
53AQI
53AQI
6th November 2025
61AQI
61AQI
7th November 2025
43AQI
43AQI
8th November 2025
36AQI
36AQI
9th November 2025
57AQI
57AQI
10th November 2025
81AQI
81AQI
11th November 2025
66AQI
66AQI
12th November 2025
61AQI
61AQI
13th November 2025
78AQI
78AQI
14th November 2025
65AQI
65AQI
15th November 2025
70AQI
70AQI
16th November 2025
65AQI
65AQI
17th November 2025
64AQI
64AQI
18th November 2025
84AQI
84AQI
19th November 2025
60AQI
60AQI
20th November 2025
58AQI
58AQI
21st November 2025
74AQI
74AQI
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
84AQI
56AQI
54AQI
58AQI
45AQI
36AQI
39AQI
40AQI
31AQI
56AQI
65AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
26
5
9
19
14
17
15
12
3
21
10
29
1
29
2
24
7
30
12
19
2
19
185
132
8
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
September31AQI
202450AQI
4
17
9
7
1
9
13
15
3
20
3
27
3
31
31
22
7
16
9
6
17
13
28
3
201
103
10
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
July30AQI
202353AQI
1
9
1
2
10
1
2
2
1
5
2
8
1
1
4
3
30
23
59
1
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
July19AQI
202244AQI
14
15
16
5
20
11
12
18
28
3
30
18
1
4
5
1
10
15
21
2
6
6
1
179
81
2
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
July29AQI
202146AQI
2
26
3
7
20
1
19
12
23
7
29
2
24
6
30
1
28
3
27
3
27
4
9
21
6
24
1
231
129
5
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
September28AQI
202041AQI
8
10
3
14
2
28
31
28
3
29
1
11
20
7
20
3
2
27
2
168
76
5
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
53AQILeast Polluted Year Recorded
2020(Avg.)
41AQICity Land Resources Bureau Office Environment's annual 2025 AQI (51) shows an average percentage change of 10.1% (worsened AQI) compared to previous years: 2020 (41), 2021 (46), 2022 (44), 2023 (53), 2024 (50).
