Ankang, Sanzhou, Chongqing, 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
Ankang, Sanzhou, Chongqing, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Nov 2023
154AQILowest AQI recorded on
13th Nov 2022
19AQISame Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 147 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Ankang, Sanzhou, Chongqing, China
AQI
Day
Night
.
7 AM28th Nov 2025
5 PM
6 AM29th Nov 2025
Day time
Avg. Highest Time
3PM28th Nov
141AQI
Avg. Lowest Time
1PM28th Nov
124AQI
Night time
Avg. Highest Time
11PM28th Nov
153AQI
Avg. Lowest Time
6PM28th Nov
120AQI
In the last 24 hours,
Ankang's AQI reached its highest point of 153 at 11 PM during the Night, while the lowest point, 120, was recorded at 6 PM during the Night between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ankang, Sanzhou, Chongqing, China
OctNov
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
30th Oct 2025667 AMAQI
30th Oct 2025648 AMAQI
30th Oct 2025659 AMAQI
30th Oct 20256410 AMAQI
30th Oct 20256411 AMAQI
30th Oct 20256912 PMAQI
30th Oct 2025681 PMAQI
30th Oct 2025642 PMAQI
30th Oct 2025603 PMAQI
30th Oct 2025584 PMAQI
30th Oct 2025595 PMAQI
30th Oct 2025596 PMAQI
30th Oct 2025647 PMAQI
30th Oct 2025668 PMAQI
30th Oct 2025699 PMAQI
30th Oct 20256810 PMAQI
30th Oct 20256811 PMAQI
31st Oct 20257212 AMAQI
31st Oct 2025851 AMAQI
31st Oct 2025752 AMAQI
31st Oct 2025683 AMAQI
31st Oct 2025684 AMAQI
31st Oct 2025665 AMAQI
31st Oct 2025616 AMAQI
16°C13/18°C
31st Oct 2025617 AMAQI
31st Oct 2025628 AMAQI
31st Oct 2025669 AMAQI
31st Oct 20256810 AMAQI
31st Oct 20257011 AMAQI
31st Oct 20257312 PMAQI
31st Oct 2025741 PMAQI
31st Oct 2025802 PMAQI
31st Oct 2025763 PMAQI
31st Oct 2025774 PMAQI
31st Oct 2025815 PMAQI
31st Oct 2025786 PMAQI
31st Oct 2025747 PMAQI
31st Oct 2025758 PMAQI
31st Oct 2025769 PMAQI
31st Oct 20258510 PMAQI
31st Oct 20258311 PMAQI
1st Nov 20258312 AMAQI
1st Nov 2025881 AMAQI
1st Nov 2025852 AMAQI
1st Nov 2025863 AMAQI
1st Nov 2025864 AMAQI
1st Nov 2025885 AMAQI
1st Nov 2025826 AMAQI
19°C16/22°C
1st Nov 2025837 AMAQI
1st Nov 2025858 AMAQI
1st Nov 20251009 AMAQI
1st Nov 20259810 AMAQI
1st Nov 20258811 AMAQI
1st Nov 20258912 PMAQI
1st Nov 2025951 PMAQI
1st Nov 2025952 PMAQI
1st Nov 2025873 PMAQI
1st Nov 2025834 PMAQI
1st Nov 2025825 PMAQI
1st Nov 2025846 PMAQI
1st Nov 2025957 PMAQI
1st Nov 20251018 PMAQI
1st Nov 20251039 PMAQI
1st Nov 202510810 PMAQI
1st Nov 20259711 PMAQI
2nd Nov 20259512 AMAQI
2nd Nov 2025961 AMAQI
2nd Nov 2025922 AMAQI
2nd Nov 2025913 AMAQI
2nd Nov 2025914 AMAQI
2nd Nov 2025905 AMAQI
2nd Nov 2025906 AMAQI
18°C16/20°C
2nd Nov 2025917 AMAQI
2nd Nov 2025968 AMAQI
2nd Nov 2025969 AMAQI
2nd Nov 20259110 AMAQI
2nd Nov 20258811 AMAQI
2nd Nov 20258812 PMAQI
2nd Nov 2025841 PMAQI
2nd Nov 2025922 PMAQI
2nd Nov 2025893 PMAQI
2nd Nov 2025894 PMAQI
2nd Nov 2025825 PMAQI
2nd Nov 2025726 PMAQI
2nd Nov 2025747 PMAQI
2nd Nov 2025818 PMAQI
2nd Nov 2025979 PMAQI
2nd Nov 202510310 PMAQI
2nd Nov 202511111 PMAQI
3rd Nov 202510912 AMAQI
3rd Nov 20251021 AMAQI
3rd Nov 2025932 AMAQI
3rd Nov 2025913 AMAQI
3rd Nov 2025904 AMAQI
3rd Nov 2025855 AMAQI
3rd Nov 2025866 AMAQI
16°C13/18°C
3rd Nov 2025887 AMAQI
3rd Nov 2025938 AMAQI
3rd Nov 2025959 AMAQI
3rd Nov 20259310 AMAQI
3rd Nov 20259811 AMAQI
3rd Nov 202511812 PMAQI
3rd Nov 20251131 PMAQI
3rd Nov 20251072 PMAQI
3rd Nov 2025983 PMAQI
3rd Nov 2025914 PMAQI
3rd Nov 2025915 PMAQI
3rd Nov 2025986 PMAQI
3rd Nov 20251057 PMAQI
3rd Nov 20251258 PMAQI
3rd Nov 20251509 PMAQI
3rd Nov 202514610 PMAQI
3rd Nov 202513111 PMAQI
4th Nov 202512512 AMAQI
4th Nov 20251201 AMAQI
4th Nov 20251232 AMAQI
4th Nov 20251203 AMAQI
4th Nov 20251214 AMAQI
4th Nov 20251075 AMAQI
4th Nov 20251066 AMAQI
17°C14/19°C
4th Nov 20251067 AMAQI
4th Nov 20251058 AMAQI
4th Nov 20251109 AMAQI
4th Nov 202510610 AMAQI
4th Nov 202510611 AMAQI
4th Nov 202510912 PMAQI
4th Nov 20251101 PMAQI
4th Nov 20251032 PMAQI
4th Nov 20251003 PMAQI
4th Nov 2025894 PMAQI
4th Nov 2025855 PMAQI
4th Nov 2025856 PMAQI
4th Nov 2025887 PMAQI
4th Nov 2025898 PMAQI
4th Nov 2025949 PMAQI
4th Nov 202510110 PMAQI
4th Nov 202510711 PMAQI
5th Nov 202512312 AMAQI
5th Nov 2025981 AMAQI
5th Nov 2025912 AMAQI
5th Nov 2025863 AMAQI
5th Nov 2025814 AMAQI
5th Nov 2025815 AMAQI
5th Nov 2025816 AMAQI
17°C15/20°C
5th Nov 2025817 AMAQI
5th Nov 2025798 AMAQI
5th Nov 2025799 AMAQI
5th Nov 20257810 AMAQI
5th Nov 20257911 AMAQI
5th Nov 20258212 PMAQI
5th Nov 2025791 PMAQI
5th Nov 2025732 PMAQI
5th Nov 2025753 PMAQI
5th Nov 2025824 PMAQI
5th Nov 2025855 PMAQI
5th Nov 2025976 PMAQI
5th Nov 20251017 PMAQI
5th Nov 20251218 PMAQI
5th Nov 20251159 PMAQI
5th Nov 202511210 PMAQI
5th Nov 202512011 PMAQI
6th Nov 202512912 AMAQI
6th Nov 20251421 AMAQI
6th Nov 20251112 AMAQI
6th Nov 2025963 AMAQI
6th Nov 2025904 AMAQI
6th Nov 2025915 AMAQI
6th Nov 2025856 AMAQI
14°C12/14°C
6th Nov 2025817 AMAQI
6th Nov 2025768 AMAQI
6th Nov 2025709 AMAQI
6th Nov 20256110 AMAQI
6th Nov 20255711 AMAQI
6th Nov 20254812 PMAQI
6th Nov 2025551 PMAQI
6th Nov 2025512 PMAQI
6th Nov 2025513 PMAQI
6th Nov 2025494 PMAQI
6th Nov 2025385 PMAQI
6th Nov 2025296 PMAQI
6th Nov 2025357 PMAQI
6th Nov 2025448 PMAQI
6th Nov 2025549 PMAQI
6th Nov 20256810 PMAQI
6th Nov 20256611 PMAQI
7th Nov 20256412 AMAQI
7th Nov 2025631 AMAQI
7th Nov 2025632 AMAQI
7th Nov 2025613 AMAQI
7th Nov 2025594 AMAQI
7th Nov 2025585 AMAQI
7th Nov 2025576 AMAQI
16°C15/16°C
7th Nov 2025587 AMAQI
7th Nov 2025578 AMAQI
7th Nov 2025589 AMAQI
7th Nov 20256110 AMAQI
7th Nov 20256511 AMAQI
7th Nov 20256512 PMAQI
7th Nov 2025541 PMAQI
7th Nov 2025352 PMAQI
7th Nov 2025393 PMAQI
7th Nov 2025354 PMAQI
7th Nov 2025315 PMAQI
7th Nov 2025276 PMAQI
7th Nov 2025287 PMAQI
7th Nov 2025288 PMAQI
7th Nov 2025309 PMAQI
7th Nov 20253510 PMAQI
7th Nov 20253911 PMAQI
8th Nov 20253812 AMAQI
8th Nov 2025321 AMAQI
8th Nov 2025292 AMAQI
8th Nov 2025403 AMAQI
8th Nov 2025404 AMAQI
8th Nov 2025385 AMAQI
8th Nov 2025326 AMAQI
14°C13/14°C
8th Nov 2025377 AMAQI
8th Nov 2025348 AMAQI
8th Nov 2025399 AMAQI
8th Nov 20254510 AMAQI
8th Nov 20255011 AMAQI
8th Nov 20255312 PMAQI
8th Nov 2025651 PMAQI
8th Nov 2025612 PMAQI
8th Nov 2025603 PMAQI
8th Nov 2025394 PMAQI
8th Nov 2025385 PMAQI
8th Nov 2025456 PMAQI
8th Nov 2025467 PMAQI
8th Nov 2025498 PMAQI
8th Nov 2025559 PMAQI
8th Nov 20255410 PMAQI
8th Nov 20255511 PMAQI
9th Nov 20255512 AMAQI
9th Nov 2025461 AMAQI
9th Nov 2025452 AMAQI
9th Nov 2025483 AMAQI
9th Nov 2025484 AMAQI
9th Nov 2025445 AMAQI
9th Nov 2025446 AMAQI
15°C14/15°C
9th Nov 2025427 AMAQI
9th Nov 2025398 AMAQI
9th Nov 2025409 AMAQI
9th Nov 20254010 AMAQI
9th Nov 20254011 AMAQI
9th Nov 20255312 PMAQI
9th Nov 2025521 PMAQI
9th Nov 2025482 PMAQI
9th Nov 2025443 PMAQI
9th Nov 2025454 PMAQI
9th Nov 2025485 PMAQI
9th Nov 2025406 PMAQI
9th Nov 2025417 PMAQI
9th Nov 2025508 PMAQI
9th Nov 2025509 PMAQI
9th Nov 20255210 PMAQI
9th Nov 20255811 PMAQI
10th Nov 20255612 AMAQI
10th Nov 2025541 AMAQI
10th Nov 2025542 AMAQI
10th Nov 2025503 AMAQI
10th Nov 2025524 AMAQI
10th Nov 2025515 AMAQI
10th Nov 2025486 AMAQI
14°C13/14°C
10th Nov 2025417 AMAQI
10th Nov 2025438 AMAQI
10th Nov 2025469 AMAQI
10th Nov 20255210 AMAQI
10th Nov 20255311 AMAQI
10th Nov 20255512 PMAQI
10th Nov 2025691 PMAQI
10th Nov 2025652 PMAQI
10th Nov 2025633 PMAQI
10th Nov 2025594 PMAQI
10th Nov 2025575 PMAQI
10th Nov 2025576 PMAQI
10th Nov 2025627 PMAQI
10th Nov 2025628 PMAQI
10th Nov 2025669 PMAQI
10th Nov 20257010 PMAQI
10th Nov 20257011 PMAQI
11th Nov 20256712 AMAQI
11th Nov 2025661 AMAQI
11th Nov 2025662 AMAQI
11th Nov 2025663 AMAQI
11th Nov 2025584 AMAQI
11th Nov 2025595 AMAQI
11th Nov 2025566 AMAQI
13°C12/14°C
11th Nov 2025557 AMAQI
11th Nov 2025578 AMAQI
11th Nov 2025579 AMAQI
11th Nov 20255910 AMAQI
11th Nov 20256811 AMAQI
11th Nov 20256312 PMAQI
11th Nov 2025651 PMAQI
11th Nov 2025702 PMAQI
11th Nov 2025653 PMAQI
11th Nov 2025634 PMAQI
11th Nov 2025495 PMAQI
11th Nov 2025516 PMAQI
11th Nov 2025597 PMAQI
11th Nov 2025718 PMAQI
11th Nov 2025739 PMAQI
11th Nov 20258510 PMAQI
11th Nov 20258211 PMAQI
12th Nov 20257812 AMAQI
12th Nov 2025751 AMAQI
12th Nov 2025702 AMAQI
12th Nov 2025693 AMAQI
12th Nov 2025634 AMAQI
12th Nov 2025645 AMAQI
12th Nov 2025606 AMAQI
15°C12/18°C
12th Nov 2025627 AMAQI
12th Nov 2025688 AMAQI
12th Nov 2025709 AMAQI
12th Nov 20257110 AMAQI
12th Nov 20256911 AMAQI
12th Nov 20257212 PMAQI
12th Nov 2025801 PMAQI
12th Nov 2025792 PMAQI
12th Nov 2025803 PMAQI
12th Nov 2025754 PMAQI
12th Nov 2025735 PMAQI
12th Nov 2025706 PMAQI
12th Nov 2025667 PMAQI
12th Nov 2025688 PMAQI
12th Nov 2025889 PMAQI
12th Nov 20259310 PMAQI
12th Nov 20259711 PMAQI
13th Nov 20259712 AMAQI
13th Nov 2025961 AMAQI
13th Nov 2025902 AMAQI
13th Nov 2025803 AMAQI
13th Nov 2025814 AMAQI
13th Nov 2025795 AMAQI
13th Nov 2025756 AMAQI
17°C14/19°C
13th Nov 2025717 AMAQI
13th Nov 2025708 AMAQI
13th Nov 2025719 AMAQI
13th Nov 20257310 AMAQI
13th Nov 20257511 AMAQI
13th Nov 20257412 PMAQI
13th Nov 2025791 PMAQI
13th Nov 2025842 PMAQI
13th Nov 2025803 PMAQI
13th Nov 2025714 PMAQI
13th Nov 2025685 PMAQI
13th Nov 2025706 PMAQI
13th Nov 2025917 PMAQI
13th Nov 20251088 PMAQI
13th Nov 20251119 PMAQI
13th Nov 202511010 PMAQI
13th Nov 202513511 PMAQI
14th Nov 202511812 AMAQI
14th Nov 20251011 AMAQI
14th Nov 20251052 AMAQI
14th Nov 20251013 AMAQI
14th Nov 2025914 AMAQI
14th Nov 2025885 AMAQI
14th Nov 2025876 AMAQI
17°C13/20°C
14th Nov 2025877 AMAQI
14th Nov 2025838 AMAQI
14th Nov 2025839 AMAQI
14th Nov 20258310 AMAQI
14th Nov 20258511 AMAQI
14th Nov 20258912 PMAQI
14th Nov 2025921 PMAQI
14th Nov 2025982 PMAQI
14th Nov 20251023 PMAQI
14th Nov 2025904 PMAQI
14th Nov 2025925 PMAQI
14th Nov 2025956 PMAQI
14th Nov 2025877 PMAQI
14th Nov 2025918 PMAQI
14th Nov 2025919 PMAQI
14th Nov 20258210 PMAQI
14th Nov 20258011 PMAQI
15th Nov 20258112 AMAQI
15th Nov 2025841 AMAQI
15th Nov 2025862 AMAQI
15th Nov 2025833 AMAQI
15th Nov 2025844 AMAQI
15th Nov 2025845 AMAQI
15th Nov 2025856 AMAQI
15°C13/17°C
15th Nov 2025827 AMAQI
15th Nov 2025828 AMAQI
15th Nov 2025859 AMAQI
15th Nov 20259210 AMAQI
15th Nov 20259611 AMAQI
15th Nov 202510812 PMAQI
15th Nov 20251121 PMAQI
15th Nov 20251132 PMAQI
15th Nov 20251053 PMAQI
15th Nov 20251004 PMAQI
15th Nov 2025985 PMAQI
15th Nov 2025896 PMAQI
15th Nov 2025917 PMAQI
15th Nov 2025918 PMAQI
15th Nov 2025909 PMAQI
15th Nov 20259110 PMAQI
15th Nov 20259311 PMAQI
16th Nov 20259412 AMAQI
16th Nov 2025911 AMAQI
16th Nov 2025862 AMAQI
16th Nov 2025873 AMAQI
16th Nov 2025844 AMAQI
16th Nov 2025865 AMAQI
16th Nov 2025886 AMAQI
14°C12/16°C
16th Nov 2025897 AMAQI
16th Nov 2025898 AMAQI
16th Nov 2025919 AMAQI
16th Nov 20259410 AMAQI
16th Nov 202510111 AMAQI
16th Nov 202510512 PMAQI
16th Nov 20251191 PMAQI
16th Nov 20251152 PMAQI
16th Nov 20251113 PMAQI
16th Nov 20251224 PMAQI
16th Nov 20251185 PMAQI
16th Nov 20251026 PMAQI
16th Nov 20251107 PMAQI
16th Nov 20251008 PMAQI
16th Nov 20251059 PMAQI
16th Nov 202510210 PMAQI
16th Nov 202510311 PMAQI
17th Nov 202510012 AMAQI
17th Nov 2025931 AMAQI
17th Nov 2025872 AMAQI
17th Nov 2025803 AMAQI
17th Nov 2025714 AMAQI
17th Nov 2025635 AMAQI
17th Nov 2025696 AMAQI
15°C10/18°C
17th Nov 2025597 AMAQI
17th Nov 2025448 AMAQI
17th Nov 2025469 AMAQI
17th Nov 20254310 AMAQI
17th Nov 20253011 AMAQI
17th Nov 20253412 PMAQI
17th Nov 2025381 PMAQI
17th Nov 2025182 PMAQI
17th Nov 2025213 PMAQI
17th Nov 2025264 PMAQI
17th Nov 2025215 PMAQI
17th Nov 2025206 PMAQI
17th Nov 2025177 PMAQI
17th Nov 2025198 PMAQI
17th Nov 2025309 PMAQI
17th Nov 20254410 PMAQI
17th Nov 20254511 PMAQI
18th Nov 20253112 AMAQI
18th Nov 2025281 AMAQI
18th Nov 2025282 AMAQI
18th Nov 2025283 AMAQI
18th Nov 2025334 AMAQI
18th Nov 2025355 AMAQI
18th Nov 2025446 AMAQI
11°C8/14°C
18th Nov 2025427 AMAQI
18th Nov 2025338 AMAQI
18th Nov 2025219 AMAQI
18th Nov 20252510 AMAQI
18th Nov 20253811 AMAQI
18th Nov 20253512 PMAQI
18th Nov 2025341 PMAQI
18th Nov 2025322 PMAQI
18th Nov 2025293 PMAQI
18th Nov 2025384 PMAQI
18th Nov 2025375 PMAQI
18th Nov 2025286 PMAQI
18th Nov 2025317 PMAQI
18th Nov 2025338 PMAQI
18th Nov 2025299 PMAQI
18th Nov 20253310 PMAQI
18th Nov 20255111 PMAQI
19th Nov 20255212 AMAQI
19th Nov 2025521 AMAQI
19th Nov 2025532 AMAQI
19th Nov 2025553 AMAQI
19th Nov 2025534 AMAQI
19th Nov 2025525 AMAQI
19th Nov 2025566 AMAQI
6°C5/6°C
19th Nov 2025607 AMAQI
19th Nov 2025618 AMAQI
19th Nov 2025599 AMAQI
19th Nov 20255810 AMAQI
19th Nov 20255511 AMAQI
19th Nov 20255512 PMAQI
19th Nov 2025551 PMAQI
19th Nov 2025772 PMAQI
19th Nov 2025823 PMAQI
19th Nov 2025824 PMAQI
19th Nov 2025795 PMAQI
19th Nov 2025746 PMAQI
19th Nov 2025747 PMAQI
19th Nov 2025778 PMAQI
19th Nov 2025849 PMAQI
19th Nov 20259310 PMAQI
19th Nov 20259411 PMAQI
20th Nov 20259712 AMAQI
20th Nov 2025961 AMAQI
20th Nov 2025932 AMAQI
20th Nov 2025913 AMAQI
20th Nov 2025924 AMAQI
20th Nov 2025915 AMAQI
20th Nov 2025886 AMAQI
7°C3/10°C
20th Nov 2025877 AMAQI
20th Nov 2025868 AMAQI
20th Nov 2025869 AMAQI
20th Nov 20258510 AMAQI
20th Nov 20259711 AMAQI
20th Nov 202510012 PMAQI
20th Nov 20251061 PMAQI
20th Nov 20251002 PMAQI
20th Nov 20251063 PMAQI
20th Nov 20251314 PMAQI
20th Nov 20251505 PMAQI
20th Nov 20251126 PMAQI
20th Nov 20251057 PMAQI
20th Nov 2025998 PMAQI
20th Nov 20251059 PMAQI
20th Nov 202512010 PMAQI
20th Nov 202512411 PMAQI
21st Nov 202512512 AMAQI
21st Nov 20251201 AMAQI
21st Nov 20251102 AMAQI
21st Nov 20251103 AMAQI
21st Nov 20251094 AMAQI
21st Nov 20251125 AMAQI
21st Nov 20251036 AMAQI
9°C5/12°C
21st Nov 20251047 AMAQI
21st Nov 20251058 AMAQI
21st Nov 20251109 AMAQI
21st Nov 202511010 AMAQI
21st Nov 202511511 AMAQI
21st Nov 202511112 PMAQI
21st Nov 20251131 PMAQI
21st Nov 20251172 PMAQI
21st Nov 20251273 PMAQI
21st Nov 20251314 PMAQI
21st Nov 20251255 PMAQI
21st Nov 20251156 PMAQI
21st Nov 20251037 PMAQI
21st Nov 20251078 PMAQI
21st Nov 20251099 PMAQI
21st Nov 202511310 PMAQI
21st Nov 202511711 PMAQI
22nd Nov 202513412 AMAQI
22nd Nov 20251351 AMAQI
22nd Nov 20251312 AMAQI
22nd Nov 20251343 AMAQI
22nd Nov 20251364 AMAQI
22nd Nov 20251325 AMAQI
22nd Nov 20251296 AMAQI
10°C6/14°C
22nd Nov 20251327 AMAQI
22nd Nov 20251348 AMAQI
22nd Nov 20251369 AMAQI
22nd Nov 202513310 AMAQI
22nd Nov 202513711 AMAQI
22nd Nov 202514712 PMAQI
22nd Nov 20251531 PMAQI
22nd Nov 20251532 PMAQI
22nd Nov 20251543 PMAQI
22nd Nov 20251544 PMAQI
22nd Nov 20251565 PMAQI
22nd Nov 20251526 PMAQI
22nd Nov 20251587 PMAQI
22nd Nov 20251578 PMAQI
22nd Nov 20251579 PMAQI
22nd Nov 202515910 PMAQI
22nd Nov 202515611 PMAQI
23rd Nov 202515612 AMAQI
23rd Nov 20251541 AMAQI
23rd Nov 20251572 AMAQI
23rd Nov 20251563 AMAQI
23rd Nov 20251554 AMAQI
23rd Nov 20251495 AMAQI
23rd Nov 20251456 AMAQI
12°C9/15°C
23rd Nov 20251507 AMAQI
23rd Nov 20251408 AMAQI
23rd Nov 20251369 AMAQI
23rd Nov 202513410 AMAQI
23rd Nov 202514211 AMAQI
23rd Nov 202515212 PMAQI
23rd Nov 20251521 PMAQI
23rd Nov 20251382 PMAQI
23rd Nov 20251223 PMAQI
23rd Nov 20251154 PMAQI
23rd Nov 20251085 PMAQI
23rd Nov 2025906 PMAQI
23rd Nov 2025957 PMAQI
23rd Nov 2025978 PMAQI
23rd Nov 20251059 PMAQI
23rd Nov 202510810 PMAQI
23rd Nov 202511411 PMAQI
24th Nov 202511312 AMAQI
24th Nov 20251131 AMAQI
24th Nov 20251062 AMAQI
24th Nov 20251073 AMAQI
24th Nov 20251074 AMAQI
24th Nov 20251005 AMAQI
24th Nov 20251046 AMAQI
12°C11/14°C
24th Nov 20251057 AMAQI
24th Nov 20251078 AMAQI
24th Nov 20251129 AMAQI
24th Nov 202511410 AMAQI
24th Nov 202512211 AMAQI
24th Nov 202512912 PMAQI
24th Nov 20251401 PMAQI
24th Nov 20251312 PMAQI
24th Nov 2025973 PMAQI
24th Nov 2025874 PMAQI
24th Nov 2025795 PMAQI
24th Nov 2025576 PMAQI
24th Nov 2025567 PMAQI
24th Nov 2025568 PMAQI
24th Nov 2025609 PMAQI
24th Nov 20255610 PMAQI
24th Nov 20256611 PMAQI
25th Nov 20257112 AMAQI
25th Nov 2025641 AMAQI
25th Nov 2025632 AMAQI
25th Nov 2025643 AMAQI
25th Nov 2025614 AMAQI
25th Nov 2025605 AMAQI
25th Nov 2025606 AMAQI
12°C10/17°C
25th Nov 2025567 AMAQI
25th Nov 2025568 AMAQI
25th Nov 2025579 AMAQI
25th Nov 20256110 AMAQI
25th Nov 20256511 AMAQI
25th Nov 20256612 PMAQI
25th Nov 2025701 PMAQI
25th Nov 2025722 PMAQI
25th Nov 2025743 PMAQI
25th Nov 2025764 PMAQI
25th Nov 2025765 PMAQI
25th Nov 2025776 PMAQI
25th Nov 2025857 PMAQI
25th Nov 2025908 PMAQI
25th Nov 2025929 PMAQI
25th Nov 202511110 PMAQI
25th Nov 202510911 PMAQI
26th Nov 202510512 AMAQI
26th Nov 20251021 AMAQI
26th Nov 2025972 AMAQI
26th Nov 2025923 AMAQI
26th Nov 2025924 AMAQI
26th Nov 2025885 AMAQI
26th Nov 2025866 AMAQI
9°C5/12°C
26th Nov 2025847 AMAQI
26th Nov 2025848 AMAQI
26th Nov 2025859 AMAQI
26th Nov 20258710 AMAQI
26th Nov 20259111 AMAQI
26th Nov 20258912 PMAQI
26th Nov 2025981 PMAQI
26th Nov 20251082 PMAQI
26th Nov 20251093 PMAQI
26th Nov 20251064 PMAQI
26th Nov 20251005 PMAQI
26th Nov 2025976 PMAQI
26th Nov 20251057 PMAQI
26th Nov 20251148 PMAQI
26th Nov 20251379 PMAQI
26th Nov 202515210 PMAQI
26th Nov 202514511 PMAQI
27th Nov 202513912 AMAQI
27th Nov 20251391 AMAQI
27th Nov 20251412 AMAQI
27th Nov 20251163 AMAQI
27th Nov 20251144 AMAQI
27th Nov 20251185 AMAQI
27th Nov 20251136 AMAQI
10°C7/14°C
27th Nov 20251147 AMAQI
27th Nov 20251168 AMAQI
27th Nov 20251169 AMAQI
27th Nov 202511710 AMAQI
27th Nov 202511911 AMAQI
27th Nov 202512312 PMAQI
27th Nov 20251221 PMAQI
27th Nov 20251242 PMAQI
27th Nov 20251343 PMAQI
27th Nov 20251374 PMAQI
27th Nov 20251375 PMAQI
27th Nov 20251396 PMAQI
27th Nov 20251367 PMAQI
27th Nov 20251518 PMAQI
27th Nov 20251529 PMAQI
27th Nov 202515410 PMAQI
27th Nov 202515611 PMAQI
28th Nov 202515512 AMAQI
28th Nov 20251541 AMAQI
28th Nov 20251512 AMAQI
28th Nov 20251483 AMAQI
28th Nov 20251504 AMAQI
28th Nov 20251465 AMAQI
28th Nov 20251366 AMAQI
12°C8/16°C
28th Nov 20251377 AMAQI
28th Nov 20251388 AMAQI
28th Nov 20251359 AMAQI
28th Nov 202513510 AMAQI
28th Nov 202513411 AMAQI
28th Nov 202513112 PMAQI
28th Nov 20251241 PMAQI
28th Nov 20251272 PMAQI
28th Nov 20251413 PMAQI
28th Nov 20251384 PMAQI
28th Nov 20251395 PMAQI
28th Nov 20251206 PMAQI
28th Nov 20251227 PMAQI
28th Nov 20251388 PMAQI
28th Nov 20251439 PMAQI
28th Nov 202514710 PMAQI
28th Nov 202515311 PMAQI
29th Nov 202515312 AMAQI
29th Nov 20251461 AMAQI
29th Nov 20251382 AMAQI
29th Nov 20251343 AMAQI
29th Nov 20251304 AMAQI
29th Nov 20251305 AMAQI
29th Nov 20251326 AMAQI
12°C8/17°C
29th Nov 20251327 AMAQI
7 AM29th Nov 20251268 AMAQI
29th Nov 20251259 AMAQI
29th Nov 202512610 AMAQI
12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 5 PM
86AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 AM - 11 AM
82AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 86), while the lowest AQI was between 7 AM to 11 AM (Avg. 82).
Night time
Avg. Highest Time
11 PM
98AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM - 7 PM
79AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 98), while the lowest AQI was between 6 PM to 7 PM (Avg. 79).
2025 Days Vs Air Quality
Ankang, Sanzhou, Chongqing, China
2025
17%
55
60%
198
18%
61
5%
17
0.3%
1
Total number of days with different AQI categories in last 333 days in 2025 (32 days remaining)
Good
55 DaysModerate
198 DaysPoor
61 DaysUnhealthy
17 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 333 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
Ankang, Sanzhou, Chongqing, 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
178AQI
178AQI
2nd January 2025
178AQI
178AQI
3rd January 2025
182AQI
182AQI
4th January 2025
180AQI
180AQI
5th January 2025
126AQI
126AQI
6th January 2025
148AQI
148AQI
7th January 2025
148AQI
148AQI
8th January 2025
134AQI
134AQI
9th January 2025
127AQI
127AQI
10th January 2025
136AQI
136AQI
11th January 2025
138AQI
138AQI
12th January 2025
140AQI
140AQI
13th January 2025
144AQI
144AQI
14th January 2025
156AQI
156AQI
15th January 2025
131AQI
131AQI
16th January 2025
136AQI
136AQI
17th January 2025
145AQI
145AQI
18th January 2025
158AQI
158AQI
19th January 2025
161AQI
161AQI
20th January 2025
169AQI
169AQI
21st January 2025
171AQI
171AQI
22nd January 2025
191AQI
191AQI
23rd January 2025
182AQI
182AQI
24th January 2025
152AQI
152AQI
25th January 2025
90AQI
90AQI
26th January 2025
93AQI
93AQI
27th January 2025
97AQI
97AQI
28th January 2025
117AQI
117AQI
29th January 2025
146AQI
146AQI
30th January 2025
151AQI
151AQI
31st January 2025
160AQI
160AQI
1st February 2025
118AQI
118AQI
2nd February 2025
105AQI
105AQI
3rd February 2025
96AQI
96AQI
4th February 2025
97AQI
97AQI
5th February 2025
97AQI
97AQI
6th February 2025
89AQI
89AQI
7th February 2025
83AQI
83AQI
8th February 2025
82AQI
82AQI
9th February 2025
88AQI
88AQI
10th February 2025
103AQI
103AQI
11th February 2025
129AQI
129AQI
12th February 2025
105AQI
105AQI
13th February 2025
103AQI
103AQI
14th February 2025
99AQI
99AQI
15th February 2025
107AQI
107AQI
16th February 2025
99AQI
99AQI
17th February 2025
99AQI
99AQI
18th February 2025
94AQI
94AQI
19th February 2025
108AQI
108AQI
20th February 2025
96AQI
96AQI
21st February 2025
102AQI
102AQI
22nd February 2025
85AQI
85AQI
23rd February 2025
90AQI
90AQI
24th February 2025
107AQI
107AQI
25th February 2025
108AQI
108AQI
26th February 2025
124AQI
124AQI
27th February 2025
116AQI
116AQI
28th February 2025
140AQI
140AQI
1st March 2025
137AQI
137AQI
2nd March 2025
151AQI
151AQI
3rd March 2025
77AQI
77AQI
4th March 2025
76AQI
76AQI
5th March 2025
63AQI
63AQI
6th March 2025
70AQI
70AQI
7th March 2025
75AQI
75AQI
8th March 2025
98AQI
98AQI
9th March 2025
100AQI
100AQI
10th March 2025
98AQI
98AQI
11th March 2025
111AQI
111AQI
12th March 2025
119AQI
119AQI
13th March 2025
96AQI
96AQI
14th March 2025
89AQI
89AQI
15th March 2025
71AQI
71AQI
16th March 2025
67AQI
67AQI
17th March 2025
73AQI
73AQI
18th March 2025
79AQI
79AQI
19th March 2025
91AQI
91AQI
20th March 2025
91AQI
91AQI
21st March 2025
103AQI
103AQI
22nd March 2025
129AQI
129AQI
23rd March 2025
126AQI
126AQI
24th March 2025
120AQI
120AQI
25th March 2025
106AQI
106AQI
26th March 2025
107AQI
107AQI
27th March 2025
121AQI
121AQI
28th March 2025
78AQI
78AQI
29th March 2025
81AQI
81AQI
30th March 2025
74AQI
74AQI
31st March 2025
78AQI
78AQI
1st April 2025
79AQI
79AQI
2nd April 2025
93AQI
93AQI
3rd April 2025
96AQI
96AQI
4th April 2025
103AQI
103AQI
5th April 2025
103AQI
103AQI
6th April 2025
115AQI
115AQI
7th April 2025
99AQI
99AQI
8th April 2025
105AQI
105AQI
9th April 2025
104AQI
104AQI
10th April 2025
86AQI
86AQI
11th April 2025
88AQI
88AQI
12th April 2025
240AQI
240AQI
13th April 2025
181AQI
181AQI
14th April 2025
151AQI
151AQI
15th April 2025
139AQI
139AQI
16th April 2025
128AQI
128AQI
17th April 2025
133AQI
133AQI
18th April 2025
113AQI
113AQI
19th April 2025
105AQI
105AQI
20th April 2025
82AQI
82AQI
21st April 2025
86AQI
86AQI
22nd April 2025
87AQI
87AQI
23rd April 2025
93AQI
93AQI
24th April 2025
85AQI
85AQI
25th April 2025
89AQI
89AQI
26th April 2025
88AQI
88AQI
27th April 2025
87AQI
87AQI
28th April 2025
83AQI
83AQI
29th April 2025
87AQI
87AQI
30th April 2025
74AQI
74AQI
1st May 2025
88AQI
88AQI
2nd May 2025
92AQI
92AQI
3rd May 2025
92AQI
92AQI
4th May 2025
81AQI
81AQI
5th May 2025
80AQI
80AQI
6th May 2025
93AQI
93AQI
7th May 2025
82AQI
82AQI
8th May 2025
73AQI
73AQI
9th May 2025
83AQI
83AQI
10th May 2025
93AQI
93AQI
11th May 2025
87AQI
87AQI
12th May 2025
89AQI
89AQI
13th May 2025
91AQI
91AQI
14th May 2025
95AQI
95AQI
15th May 2025
106AQI
106AQI
16th May 2025
98AQI
98AQI
17th May 2025
122AQI
122AQI
18th May 2025
101AQI
101AQI
19th May 2025
120AQI
120AQI
20th May 2025
98AQI
98AQI
21st May 2025
96AQI
96AQI
22nd May 2025
73AQI
73AQI
23rd May 2025
86AQI
86AQI
24th May 2025
98AQI
98AQI
25th May 2025
84AQI
84AQI
26th May 2025
85AQI
85AQI
27th May 2025
83AQI
83AQI
28th May 2025
72AQI
72AQI
29th May 2025
74AQI
74AQI
30th May 2025
72AQI
72AQI
31st May 2025
64AQI
64AQI
1st June 2025
47AQI
47AQI
2nd June 2025
58AQI
58AQI
3rd June 2025
64AQI
64AQI
4th June 2025
85AQI
85AQI
5th June 2025
70AQI
70AQI
6th June 2025
82AQI
82AQI
7th June 2025
62AQI
62AQI
8th June 2025
54AQI
54AQI
9th June 2025
60AQI
60AQI
10th June 2025
68AQI
68AQI
11th June 2025
68AQI
68AQI
12th June 2025
69AQI
69AQI
13th June 2025
72AQI
72AQI
14th June 2025
69AQI
69AQI
15th June 2025
69AQI
69AQI
16th June 2025
71AQI
71AQI
17th June 2025
70AQI
70AQI
18th June 2025
64AQI
64AQI
19th June 2025
60AQI
60AQI
20th June 2025
61AQI
61AQI
21st June 2025
55AQI
55AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
49AQI
49AQI
24th June 2025
52AQI
52AQI
25th June 2025
50AQI
50AQI
26th June 2025
49AQI
49AQI
27th June 2025
52AQI
52AQI
28th June 2025
50AQI
50AQI
29th June 2025
49AQI
49AQI
30th June 2025
53AQI
53AQI
1st July 2025
50AQI
50AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
50AQI
50AQI
4th July 2025
48AQI
48AQI
5th July 2025
51AQI
51AQI
6th July 2025
55AQI
55AQI
7th July 2025
55AQI
55AQI
8th July 2025
54AQI
54AQI
9th July 2025
59AQI
59AQI
10th July 2025
57AQI
57AQI
11th July 2025
62AQI
62AQI
12th July 2025
61AQI
61AQI
13th July 2025
64AQI
64AQI
14th July 2025
63AQI
63AQI
15th July 2025
64AQI
64AQI
16th July 2025
62AQI
62AQI
17th July 2025
65AQI
65AQI
18th July 2025
63AQI
63AQI
19th July 2025
58AQI
58AQI
20th July 2025
59AQI
59AQI
21st July 2025
60AQI
60AQI
22nd July 2025
54AQI
54AQI
23rd July 2025
43AQI
43AQI
24th July 2025
45AQI
45AQI
25th July 2025
44AQI
44AQI
26th July 2025
48AQI
48AQI
27th July 2025
52AQI
52AQI
28th July 2025
50AQI
50AQI
29th July 2025
52AQI
52AQI
30th July 2025
51AQI
51AQI
31st July 2025
56AQI
56AQI
1st August 2025
60AQI
60AQI
2nd August 2025
58AQI
58AQI
3rd August 2025
61AQI
61AQI
4th August 2025
64AQI
64AQI
5th August 2025
64AQI
64AQI
6th August 2025
64AQI
64AQI
7th August 2025
62AQI
62AQI
8th August 2025
52AQI
52AQI
9th August 2025
55AQI
55AQI
10th August 2025
47AQI
47AQI
11th August 2025
46AQI
46AQI
12th August 2025
51AQI
51AQI
13th August 2025
47AQI
47AQI
14th August 2025
53AQI
53AQI
15th August 2025
50AQI
50AQI
16th August 2025
43AQI
43AQI
17th August 2025
47AQI
47AQI
18th August 2025
54AQI
54AQI
19th August 2025
55AQI
55AQI
20th August 2025
47AQI
47AQI
21st August 2025
49AQI
49AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
48AQI
48AQI
24th August 2025
50AQI
50AQI
25th August 2025
53AQI
53AQI
26th August 2025
52AQI
52AQI
27th August 2025
52AQI
52AQI
28th August 2025
55AQI
55AQI
29th August 2025
58AQI
58AQI
30th August 2025
58AQI
58AQI
31st August 2025
57AQI
57AQI
1st September 2025
54AQI
54AQI
2nd September 2025
57AQI
57AQI
3rd September 2025
61AQI
61AQI
4th September 2025
72AQI
72AQI
5th September 2025
71AQI
71AQI
6th September 2025
59AQI
59AQI
7th September 2025
63AQI
63AQI
8th September 2025
59AQI
59AQI
9th September 2025
56AQI
56AQI
10th September 2025
56AQI
56AQI
11th September 2025
49AQI
49AQI
12th September 2025
46AQI
46AQI
13th September 2025
53AQI
53AQI
14th September 2025
55AQI
55AQI
15th September 2025
55AQI
55AQI
16th September 2025
57AQI
57AQI
17th September 2025
53AQI
53AQI
18th September 2025
54AQI
54AQI
19th September 2025
43AQI
43AQI
20th September 2025
43AQI
43AQI
21st September 2025
53AQI
53AQI
22nd September 2025
55AQI
55AQI
23rd September 2025
46AQI
46AQI
24th September 2025
47AQI
47AQI
25th September 2025
53AQI
53AQI
26th September 2025
39AQI
39AQI
27th September 2025
43AQI
43AQI
28th September 2025
50AQI
50AQI
29th September 2025
33AQI
33AQI
30th September 2025
43AQI
43AQI
1st October 2025
43AQI
43AQI
2nd October 2025
45AQI
45AQI
3rd October 2025
45AQI
45AQI
4th October 2025
51AQI
51AQI
5th October 2025
49AQI
49AQI
6th October 2025
56AQI
56AQI
7th October 2025
78AQI
78AQI
8th October 2025
70AQI
70AQI
9th October 2025
85AQI
85AQI
10th October 2025
79AQI
79AQI
11th October 2025
88AQI
88AQI
12th October 2025
79AQI
79AQI
13th October 2025
44AQI
44AQI
14th October 2025
46AQI
46AQI
15th October 2025
46AQI
46AQI
16th October 2025
48AQI
48AQI
17th October 2025
50AQI
50AQI
18th October 2025
46AQI
46AQI
19th October 2025
48AQI
48AQI
20th October 2025
54AQI
54AQI
21st October 2025
56AQI
56AQI
22nd October 2025
34AQI
34AQI
23rd October 2025
36AQI
36AQI
24th October 2025
56AQI
56AQI
25th October 2025
58AQI
58AQI
26th October 2025
59AQI
59AQI
27th October 2025
62AQI
62AQI
28th October 2025
73AQI
73AQI
29th October 2025
81AQI
81AQI
30th October 2025
67AQI
67AQI
31st October 2025
73AQI
73AQI
1st November 2025
89AQI
89AQI
2nd November 2025
91AQI
91AQI
3rd November 2025
106AQI
106AQI
4th November 2025
108AQI
108AQI
5th November 2025
98AQI
98AQI
6th November 2025
80AQI
80AQI
7th November 2025
50AQI
50AQI
8th November 2025
43AQI
43AQI
9th November 2025
48AQI
48AQI
10th November 2025
57AQI
57AQI
11th November 2025
65AQI
65AQI
12th November 2025
75AQI
75AQI
13th November 2025
89AQI
89AQI
14th November 2025
97AQI
97AQI
15th November 2025
89AQI
89AQI
16th November 2025
98AQI
98AQI
17th November 2025
57AQI
57AQI
18th November 2025
35AQI
35AQI
19th November 2025
64AQI
64AQI
20th November 2025
101AQI
101AQI
21st November 2025
115AQI
115AQI
22nd November 2025
143AQI
143AQI
23rd November 2025
134AQI
134AQI
24th November 2025
96AQI
96AQI
25th November 2025
74AQI
74AQI
26th November 2025
105AQI
105AQI
27th November 2025
133AQI
133AQI
28th November 2025
147AQI
147AQI
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
147AQI
102AQI
95AQI
107AQI
89AQI
61AQI
55AQI
53AQI
53AQI
58AQI
89AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202583AQI
3
14
14
14
14
20
10
1
17
10
2
1
27
4
7
23
9
22
11
20
11
19
13
18
4
15
9
55
198
61
17
1
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
September53AQI
202481AQI
2
9
11
9
3
17
8
1
4
17
10
7
22
1
8
20
3
8
22
15
16
9
22
5
21
4
6
18
7
3
19
8
5
14
12
70
208
66
22
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
July49AQI
202383AQI
3
6
18
4
2
9
8
9
5
17
9
7
13
10
8
20
3
11
17
2
9
22
11
20
16
13
1
11
18
2
6
14
6
3
3
8
11
7
2
89
174
58
37
6
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
September53AQI
202280AQI
7
14
7
3
11
8
2
10
17
4
3
14
2
26
3
6
23
1
6
14
1
1
4
17
7
9
13
9
5
14
11
1
5
13
12
65
165
58
15
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
August26AQI
202177AQI
3
15
13
9
14
5
24
7
16
14
8
17
6
7
22
1
14
17
14
16
1
13
17
20
11
1
16
13
3
13
9
6
96
179
66
24
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
October43AQI
202070AQI
4
5
4
2
17
2
4
13
1
21
9
28
3
19
12
7
22
1
6
17
6
2
16
14
10
14
7
91
124
41
10
Highest AQI recorded in
December121AQI
Lowest AQI recorded in
July35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
83AQILeast Polluted Year Recorded
2020(Avg.)
70AQIAnkang's annual 2025 AQI (83) shows an average percentage change of 5.8% (worsened AQI) compared to previous years: 2020 (70), 2021 (77), 2022 (80), 2023 (83), 2024 (81).
