Changan, Hunan, 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+
June Air Quality Analysis
Changan, Hunan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Jun 2023
96AQILowest AQI recorded on
27th Jun 2024
13AQISame Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 40 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Changan, Hunan, China
AQI
Day
Night
.
5 AM3rd Jun 2026
7 PM
4 AM4th Jun 2026
Day time
Avg. Highest Time
2PM3rd Jun
80AQI
Avg. Lowest Time
7AM3rd Jun
47AQI
Night time
Avg. Highest Time
8PM3rd Jun
52AQI
Avg. Lowest Time
4AM4th Jun
16AQI
In the last 24 hours,
Changan's AQI reached its highest point of 80 at 2 PM during the Day, while the lowest point, 16, was recorded at 4 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Changan, Hunan, China
MayJun
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
6th May 2026555 AMAQI
6th May 2026516 AMAQI
6th May 2026587 AMAQI
6th May 2026568 AMAQI
6th May 2026529 AMAQI
6th May 20265510 AMAQI
6th May 20266411 AMAQI
6th May 20267912 PMAQI
6th May 2026721 PMAQI
6th May 2026622 PMAQI
6th May 2026633 PMAQI
6th May 2026564 PMAQI
6th May 2026525 PMAQI
6th May 2026666 PMAQI
6th May 2026627 PMAQI
6th May 2026488 PMAQI
6th May 2026789 PMAQI
6th May 20268610 PMAQI
6th May 20268411 PMAQI
7th May 20266912 AMAQI
7th May 2026671 AMAQI
7th May 2026462 AMAQI
7th May 2026693 AMAQI
7th May 2026714 AMAQI
25°C19/30°C
7th May 2026575 AMAQI
7th May 2026656 AMAQI
7th May 2026727 AMAQI
7th May 2026678 AMAQI
7th May 2026569 AMAQI
7th May 20264210 AMAQI
7th May 20262111 AMAQI
7th May 20262112 PMAQI
7th May 2026301 PMAQI
7th May 2026442 PMAQI
7th May 2026623 PMAQI
7th May 2026694 PMAQI
7th May 2026735 PMAQI
7th May 2026856 PMAQI
7th May 2026747 PMAQI
7th May 2026628 PMAQI
7th May 2026719 PMAQI
7th May 20267110 PMAQI
7th May 20267411 PMAQI
8th May 20268212 AMAQI
8th May 2026801 AMAQI
8th May 2026822 AMAQI
8th May 2026943 AMAQI
8th May 2026904 AMAQI
20°C18/20°C
8th May 2026765 AMAQI
8th May 2026666 AMAQI
8th May 2026657 AMAQI
8th May 2026488 AMAQI
8th May 2026319 AMAQI
8th May 20265010 AMAQI
8th May 20262911 AMAQI
8th May 20263312 PMAQI
8th May 2026311 PMAQI
8th May 2026482 PMAQI
8th May 2026483 PMAQI
8th May 2026254 PMAQI
8th May 2026385 PMAQI
8th May 2026366 PMAQI
8th May 2026587 PMAQI
8th May 2026628 PMAQI
8th May 2026819 PMAQI
8th May 20267610 PMAQI
8th May 20269411 PMAQI
9th May 20268412 AMAQI
9th May 2026721 AMAQI
9th May 2026682 AMAQI
9th May 2026693 AMAQI
9th May 2026694 AMAQI
16°C15/17°C
9th May 2026765 AMAQI
9th May 2026706 AMAQI
9th May 2026747 AMAQI
9th May 2026848 AMAQI
9th May 2026879 AMAQI
9th May 20269210 AMAQI
9th May 20268511 AMAQI
9th May 20269412 PMAQI
9th May 2026841 PMAQI
9th May 2026962 PMAQI
9th May 2026733 PMAQI
9th May 2026544 PMAQI
9th May 2026565 PMAQI
9th May 2026626 PMAQI
9th May 2026637 PMAQI
9th May 2026658 PMAQI
9th May 2026719 PMAQI
9th May 20266810 PMAQI
9th May 20266711 PMAQI
10th May 20267412 AMAQI
10th May 2026621 AMAQI
10th May 2026662 AMAQI
10th May 2026693 AMAQI
10th May 2026744 AMAQI
19°C15/24°C
10th May 2026585 AMAQI
10th May 2026536 AMAQI
10th May 2026527 AMAQI
10th May 2026588 AMAQI
10th May 2026559 AMAQI
10th May 20268210 AMAQI
10th May 20268211 AMAQI
10th May 20266712 PMAQI
10th May 2026621 PMAQI
10th May 2026512 PMAQI
10th May 2026503 PMAQI
10th May 2026584 PMAQI
10th May 2026535 PMAQI
10th May 2026596 PMAQI
10th May 2026627 PMAQI
10th May 2026678 PMAQI
10th May 2026839 PMAQI
10th May 20268310 PMAQI
10th May 20268011 PMAQI
11th May 20268412 AMAQI
11th May 2026731 AMAQI
11th May 2026732 AMAQI
11th May 2026693 AMAQI
11th May 2026734 AMAQI
22°C16/27°C
11th May 2026645 AMAQI
11th May 2026556 AMAQI
11th May 2026547 AMAQI
11th May 2026538 AMAQI
11th May 2026539 AMAQI
11th May 20266610 AMAQI
11th May 20267611 AMAQI
11th May 20267212 PMAQI
11th May 2026741 PMAQI
11th May 2026722 PMAQI
11th May 2026753 PMAQI
11th May 2026764 PMAQI
11th May 2026635 PMAQI
11th May 2026726 PMAQI
11th May 2026687 PMAQI
11th May 2026668 PMAQI
11th May 2026719 PMAQI
11th May 20266910 PMAQI
11th May 20266811 PMAQI
12th May 20266012 AMAQI
12th May 2026591 AMAQI
12th May 2026572 AMAQI
12th May 2026683 AMAQI
12th May 2026744 AMAQI
24°C19/29°C
12th May 2026725 AMAQI
12th May 2026746 AMAQI
12th May 2026727 AMAQI
12th May 2026808 AMAQI
12th May 2026849 AMAQI
12th May 20269010 AMAQI
12th May 20268211 AMAQI
12th May 20269012 PMAQI
12th May 2026891 PMAQI
12th May 2026832 PMAQI
12th May 2026783 PMAQI
12th May 2026944 PMAQI
12th May 2026985 PMAQI
12th May 20261126 PMAQI
12th May 20261107 PMAQI
12th May 20261038 PMAQI
12th May 2026969 PMAQI
12th May 202611910 PMAQI
12th May 202610811 PMAQI
13th May 202611212 AMAQI
13th May 20261081 AMAQI
13th May 2026982 AMAQI
13th May 2026793 AMAQI
13th May 2026554 AMAQI
24°C21/27°C
13th May 2026185 AMAQI
13th May 2026186 AMAQI
13th May 2026197 AMAQI
13th May 2026338 AMAQI
13th May 2026199 AMAQI
13th May 20261210 AMAQI
13th May 20261911 AMAQI
13th May 20262112 PMAQI
13th May 2026161 PMAQI
13th May 2026262 PMAQI
13th May 2026283 PMAQI
13th May 2026404 PMAQI
13th May 2026405 PMAQI
13th May 2026156 PMAQI
13th May 2026247 PMAQI
13th May 2026298 PMAQI
13th May 2026259 PMAQI
13th May 20264410 PMAQI
13th May 20264011 PMAQI
14th May 20263812 AMAQI
14th May 2026251 AMAQI
14th May 2026252 AMAQI
14th May 2026363 AMAQI
14th May 2026274 AMAQI
20°C18/22°C
14th May 2026295 AMAQI
14th May 2026296 AMAQI
14th May 2026337 AMAQI
14th May 2026408 AMAQI
14th May 2026529 AMAQI
14th May 20265510 AMAQI
14th May 20266611 AMAQI
14th May 20265612 PMAQI
14th May 2026501 PMAQI
14th May 2026462 PMAQI
14th May 2026443 PMAQI
14th May 2026334 PMAQI
14th May 2026215 PMAQI
14th May 2026186 PMAQI
14th May 2026167 PMAQI
14th May 2026338 PMAQI
14th May 2026509 PMAQI
14th May 20265610 PMAQI
14th May 20265111 PMAQI
15th May 20266212 AMAQI
15th May 2026621 AMAQI
15th May 2026742 AMAQI
15th May 2026783 AMAQI
15th May 2026444 AMAQI
23°C20/27°C
15th May 2026625 AMAQI
15th May 2026756 AMAQI
15th May 2026787 AMAQI
15th May 20261128 AMAQI
15th May 2026799 AMAQI
15th May 202610610 AMAQI
15th May 202610311 AMAQI
15th May 20269812 PMAQI
15th May 2026801 PMAQI
15th May 2026652 PMAQI
15th May 2026723 PMAQI
15th May 2026714 PMAQI
15th May 2026705 PMAQI
15th May 2026766 PMAQI
15th May 2026767 PMAQI
15th May 2026728 PMAQI
15th May 2026719 PMAQI
15th May 20267510 PMAQI
15th May 20268611 PMAQI
16th May 20269212 AMAQI
16th May 2026791 AMAQI
16th May 2026832 AMAQI
16th May 2026663 AMAQI
16th May 2026664 AMAQI
25°C21/29°C
16th May 2026675 AMAQI
16th May 2026686 AMAQI
16th May 2026737 AMAQI
16th May 2026788 AMAQI
16th May 2026699 AMAQI
16th May 20267210 AMAQI
16th May 20267611 AMAQI
16th May 20268312 PMAQI
16th May 2026721 PMAQI
16th May 2026782 PMAQI
16th May 2026803 PMAQI
16th May 2026704 PMAQI
16th May 2026625 PMAQI
16th May 2026626 PMAQI
16th May 2026677 PMAQI
16th May 2026718 PMAQI
16th May 2026769 PMAQI
16th May 20267410 PMAQI
16th May 20266811 PMAQI
17th May 20266412 AMAQI
17th May 2026661 AMAQI
17th May 2026712 AMAQI
17th May 2026723 AMAQI
17th May 2026704 AMAQI
26°C23/30°C
17th May 2026695 AMAQI
17th May 2026676 AMAQI
17th May 2026667 AMAQI
17th May 2026628 AMAQI
17th May 2026539 AMAQI
17th May 20265610 AMAQI
17th May 20265811 AMAQI
17th May 20266812 PMAQI
17th May 2026621 PMAQI
17th May 2026582 PMAQI
17th May 2026583 PMAQI
17th May 2026634 PMAQI
17th May 2026565 PMAQI
17th May 2026576 PMAQI
17th May 2026547 PMAQI
17th May 2026558 PMAQI
17th May 2026609 PMAQI
17th May 20265110 PMAQI
17th May 20265411 PMAQI
18th May 20266212 AMAQI
18th May 2026581 AMAQI
18th May 2026542 AMAQI
18th May 2026563 AMAQI
18th May 2026604 AMAQI
25°C22/29°C
18th May 2026585 AMAQI
18th May 2026656 AMAQI
18th May 2026607 AMAQI
18th May 2026568 AMAQI
18th May 2026629 AMAQI
18th May 20266010 AMAQI
18th May 20266011 AMAQI
18th May 20264912 PMAQI
18th May 2026481 PMAQI
18th May 2026462 PMAQI
18th May 2026483 PMAQI
18th May 2026514 PMAQI
18th May 2026495 PMAQI
18th May 2026496 PMAQI
18th May 2026517 PMAQI
18th May 2026538 PMAQI
18th May 2026529 PMAQI
18th May 20265610 PMAQI
18th May 20265511 PMAQI
19th May 20265812 AMAQI
19th May 2026551 AMAQI
19th May 2026542 AMAQI
19th May 2026523 AMAQI
19th May 2026524 AMAQI
23°C22/25°C
19th May 2026515 AMAQI
19th May 2026486 AMAQI
19th May 2026527 AMAQI
19th May 2026548 AMAQI
19th May 2026549 AMAQI
19th May 20265510 AMAQI
19th May 20263811 AMAQI
19th May 20264212 PMAQI
19th May 2026401 PMAQI
19th May 2026382 PMAQI
19th May 2026403 PMAQI
19th May 2026404 PMAQI
19th May 2026465 PMAQI
19th May 2026516 PMAQI
19th May 2026577 PMAQI
19th May 2026648 PMAQI
19th May 2026649 PMAQI
19th May 20266810 PMAQI
19th May 20266411 PMAQI
20th May 20267212 AMAQI
20th May 2026701 AMAQI
20th May 2026702 AMAQI
20th May 2026783 AMAQI
20th May 2026804 AMAQI
21°C20/23°C
20th May 2026805 AMAQI
20th May 2026816 AMAQI
20th May 2026767 AMAQI
20th May 2026518 AMAQI
20th May 2026449 AMAQI
20th May 20264210 AMAQI
20th May 20264211 AMAQI
20th May 20264212 PMAQI
20th May 2026481 PMAQI
20th May 2026532 PMAQI
20th May 2026583 PMAQI
20th May 2026604 PMAQI
20th May 2026605 PMAQI
20th May 2026606 PMAQI
20th May 2026587 PMAQI
20th May 2026628 PMAQI
20th May 2026689 PMAQI
20th May 20267810 PMAQI
20th May 20266811 PMAQI
21st May 20267412 AMAQI
21st May 2026701 AMAQI
21st May 2026642 AMAQI
21st May 2026383 AMAQI
21st May 2026424 AMAQI
22°C19/25°C
21st May 2026365 AMAQI
21st May 2026626 AMAQI
21st May 2026707 AMAQI
21st May 2026818 AMAQI
21st May 2026749 AMAQI
21st May 20267510 AMAQI
21st May 20267511 AMAQI
21st May 20267512 PMAQI
21st May 2026751 PMAQI
21st May 2026802 PMAQI
21st May 2026813 PMAQI
21st May 2026764 PMAQI
21st May 2026805 PMAQI
21st May 2026766 PMAQI
21st May 2026767 PMAQI
21st May 2026748 PMAQI
21st May 2026769 PMAQI
21st May 20267910 PMAQI
21st May 20267611 PMAQI
22nd May 20268312 AMAQI
22nd May 2026801 AMAQI
22nd May 2026762 AMAQI
22nd May 2026783 AMAQI
22nd May 2026824 AMAQI
25°C22/29°C
22nd May 2026785 AMAQI
22nd May 2026766 AMAQI
22nd May 2026797 AMAQI
22nd May 2026718 AMAQI
22nd May 2026789 AMAQI
22nd May 20268810 AMAQI
22nd May 20268811 AMAQI
22nd May 20268812 PMAQI
22nd May 2026881 PMAQI
22nd May 2026882 PMAQI
22nd May 2026883 PMAQI
22nd May 2026884 PMAQI
22nd May 2026885 PMAQI
22nd May 2026886 PMAQI
22nd May 2026787 PMAQI
22nd May 2026768 PMAQI
22nd May 2026899 PMAQI
22nd May 20269210 PMAQI
22nd May 20269011 PMAQI
23rd May 20268512 AMAQI
23rd May 2026831 AMAQI
23rd May 2026852 AMAQI
23rd May 2026933 AMAQI
23rd May 2026794 AMAQI
25°C22/30°C
23rd May 2026705 AMAQI
23rd May 2026746 AMAQI
23rd May 2026697 AMAQI
23rd May 2026708 AMAQI
23rd May 2026709 AMAQI
23rd May 20266910 AMAQI
23rd May 20266911 AMAQI
23rd May 20266912 PMAQI
23rd May 2026691 PMAQI
23rd May 2026692 PMAQI
23rd May 2026673 PMAQI
23rd May 2026664 PMAQI
23rd May 2026675 PMAQI
23rd May 2026666 PMAQI
23rd May 2026657 PMAQI
23rd May 2026638 PMAQI
23rd May 2026659 PMAQI
23rd May 20268010 PMAQI
23rd May 20268011 PMAQI
24th May 20266812 AMAQI
24th May 2026751 AMAQI
24th May 2026822 AMAQI
24th May 2026763 AMAQI
24th May 2026844 AMAQI
27°C23/31°C
24th May 2026785 AMAQI
24th May 2026796 AMAQI
24th May 2026747 AMAQI
24th May 2026768 AMAQI
24th May 2026699 AMAQI
24th May 20266710 AMAQI
24th May 20266711 AMAQI
24th May 20266712 PMAQI
24th May 2026671 PMAQI
24th May 2026702 PMAQI
24th May 2026643 PMAQI
24th May 2026674 PMAQI
24th May 2026665 PMAQI
24th May 2026656 PMAQI
24th May 2026627 PMAQI
24th May 2026688 PMAQI
24th May 2026769 PMAQI
24th May 20267610 PMAQI
24th May 20266811 PMAQI
25th May 20267212 AMAQI
25th May 2026781 AMAQI
25th May 2026722 AMAQI
25th May 2026693 AMAQI
25th May 2026694 AMAQI
27°C25/30°C
25th May 2026685 AMAQI
25th May 2026706 AMAQI
25th May 2026717 AMAQI
25th May 2026718 AMAQI
25th May 2026679 AMAQI
25th May 20266710 AMAQI
25th May 20266711 AMAQI
25th May 20266712 PMAQI
25th May 2026671 PMAQI
25th May 2026622 PMAQI
25th May 2026603 PMAQI
25th May 2026604 PMAQI
25th May 2026565 PMAQI
25th May 2026586 PMAQI
25th May 2026607 PMAQI
25th May 2026708 PMAQI
25th May 2026659 PMAQI
25th May 20266210 PMAQI
25th May 20265811 PMAQI
26th May 20265312 AMAQI
26th May 2026581 AMAQI
26th May 2026542 AMAQI
26th May 2026463 AMAQI
26th May 2026494 AMAQI
28°C25/33°C
26th May 2026535 AMAQI
26th May 2026486 AMAQI
26th May 2026507 AMAQI
26th May 2026488 AMAQI
26th May 2026529 AMAQI
26th May 20265410 AMAQI
26th May 20265411 AMAQI
26th May 20265612 PMAQI
26th May 2026641 PMAQI
26th May 2026642 PMAQI
26th May 2026603 PMAQI
26th May 2026224 PMAQI
26th May 2026205 PMAQI
26th May 2026206 PMAQI
26th May 2026217 PMAQI
26th May 2026588 PMAQI
26th May 2026509 PMAQI
26th May 20265510 PMAQI
26th May 20266211 PMAQI
27th May 20266012 AMAQI
27th May 2026491 AMAQI
27th May 2026462 AMAQI
27th May 2026443 AMAQI
27th May 2026424 AMAQI
24°C23/27°C
27th May 2026405 AMAQI
27th May 2026556 AMAQI
27th May 2026527 AMAQI
27th May 2026408 AMAQI
27th May 2026239 AMAQI
27th May 20262510 AMAQI
27th May 20263311 AMAQI
27th May 20263312 PMAQI
27th May 2026401 PMAQI
27th May 2026522 PMAQI
27th May 2026503 PMAQI
27th May 2026444 PMAQI
27th May 2026365 PMAQI
27th May 2026336 PMAQI
27th May 2026337 PMAQI
27th May 2026278 PMAQI
27th May 2026339 PMAQI
27th May 20263610 PMAQI
27th May 20262911 PMAQI
28th May 20263612 AMAQI
28th May 2026311 AMAQI
28th May 2026312 AMAQI
28th May 2026483 AMAQI
28th May 2026544 AMAQI
23°C21/25°C
28th May 2026535 AMAQI
28th May 2026316 AMAQI
28th May 2026447 AMAQI
28th May 2026558 AMAQI
28th May 2026499 AMAQI
28th May 20264210 AMAQI
28th May 20265311 AMAQI
28th May 20265512 PMAQI
28th May 2026661 PMAQI
28th May 2026592 PMAQI
28th May 2026543 PMAQI
28th May 2026264 PMAQI
28th May 2026405 PMAQI
28th May 2026656 PMAQI
28th May 2026587 PMAQI
28th May 2026528 PMAQI
28th May 2026629 PMAQI
28th May 20266710 PMAQI
28th May 20266811 PMAQI
29th May 20268012 AMAQI
29th May 2026701 AMAQI
29th May 2026942 AMAQI
29th May 2026563 AMAQI
29th May 2026704 AMAQI
23°C22/27°C
29th May 2026695 AMAQI
29th May 2026646 AMAQI
29th May 2026487 AMAQI
29th May 2026428 AMAQI
29th May 2026469 AMAQI
29th May 20266910 AMAQI
29th May 20266711 AMAQI
29th May 20266412 PMAQI
29th May 2026651 PMAQI
29th May 2026742 PMAQI
29th May 2026623 PMAQI
29th May 2026824 PMAQI
29th May 2026705 PMAQI
29th May 2026686 PMAQI
29th May 2026647 PMAQI
29th May 2026958 PMAQI
29th May 2026929 PMAQI
29th May 20267210 PMAQI
29th May 20268511 PMAQI
30th May 20267212 AMAQI
30th May 2026571 AMAQI
30th May 2026792 AMAQI
30th May 2026903 AMAQI
30th May 2026964 AMAQI
19°C18/20°C
30th May 2026695 AMAQI
30th May 2026696 AMAQI
30th May 2026667 AMAQI
30th May 2026548 AMAQI
30th May 2026499 AMAQI
30th May 20264810 AMAQI
30th May 20266611 AMAQI
30th May 20265312 PMAQI
30th May 2026531 PMAQI
30th May 2026552 PMAQI
30th May 2026663 PMAQI
30th May 2026704 PMAQI
30th May 2026655 PMAQI
30th May 2026796 PMAQI
30th May 2026667 PMAQI
30th May 2026558 PMAQI
30th May 2026629 PMAQI
30th May 20265810 PMAQI
30th May 20267111 PMAQI
31st May 20266412 AMAQI
31st May 2026641 AMAQI
31st May 2026512 AMAQI
31st May 2026523 AMAQI
31st May 2026544 AMAQI
22°C19/26°C
31st May 2026485 AMAQI
31st May 2026586 AMAQI
31st May 2026557 AMAQI
31st May 2026588 AMAQI
31st May 2026449 AMAQI
31st May 20267310 AMAQI
31st May 20268411 AMAQI
31st May 20268312 PMAQI
31st May 2026711 PMAQI
31st May 2026692 PMAQI
31st May 2026803 PMAQI
31st May 2026664 PMAQI
31st May 2026745 PMAQI
31st May 2026656 PMAQI
31st May 2026877 PMAQI
31st May 2026838 PMAQI
31st May 2026729 PMAQI
31st May 20266410 PMAQI
31st May 20267611 PMAQI
1st Jun 202610512 AMAQI
1st Jun 2026861 AMAQI
1st Jun 2026742 AMAQI
1st Jun 2026693 AMAQI
1st Jun 2026824 AMAQI
24°C19/29°C
1st Jun 2026745 AMAQI
1st Jun 2026746 AMAQI
1st Jun 2026747 AMAQI
1st Jun 2026718 AMAQI
1st Jun 2026769 AMAQI
1st Jun 20268910 AMAQI
1st Jun 20269411 AMAQI
1st Jun 20269012 PMAQI
1st Jun 2026921 PMAQI
1st Jun 2026872 PMAQI
1st Jun 2026823 PMAQI
1st Jun 2026804 PMAQI
1st Jun 2026765 PMAQI
1st Jun 2026766 PMAQI
1st Jun 2026707 PMAQI
1st Jun 2026858 PMAQI
1st Jun 2026909 PMAQI
1st Jun 20267910 PMAQI
1st Jun 20269211 PMAQI
2nd Jun 202611512 AMAQI
2nd Jun 2026861 AMAQI
2nd Jun 2026582 AMAQI
2nd Jun 2026403 AMAQI
2nd Jun 2026554 AMAQI
27°C22/32°C
2nd Jun 2026695 AMAQI
2nd Jun 2026626 AMAQI
2nd Jun 2026587 AMAQI
2nd Jun 2026638 AMAQI
2nd Jun 2026979 AMAQI
2nd Jun 20269610 AMAQI
2nd Jun 202611011 AMAQI
2nd Jun 202610712 PMAQI
2nd Jun 20261421 PMAQI
2nd Jun 20261282 PMAQI
2nd Jun 20261063 PMAQI
2nd Jun 20261124 PMAQI
2nd Jun 2026655 PMAQI
2nd Jun 2026426 PMAQI
2nd Jun 2026747 PMAQI
2nd Jun 2026658 PMAQI
2nd Jun 2026789 PMAQI
2nd Jun 20267410 PMAQI
2nd Jun 20266911 PMAQI
3rd Jun 20267812 AMAQI
3rd Jun 2026871 AMAQI
3rd Jun 2026682 AMAQI
3rd Jun 2026603 AMAQI
3rd Jun 2026684 AMAQI
28°C24/33°C
3rd Jun 2026545 AMAQI
3rd Jun 2026606 AMAQI
3rd Jun 2026477 AMAQI
3rd Jun 2026528 AMAQI
3rd Jun 2026589 AMAQI
3rd Jun 20266310 AMAQI
3rd Jun 20267811 AMAQI
3rd Jun 20267812 PMAQI
3rd Jun 2026761 PMAQI
3rd Jun 2026802 PMAQI
3rd Jun 2026723 PMAQI
3rd Jun 2026544 PMAQI
3rd Jun 2026665 PMAQI
3rd Jun 2026556 PMAQI
3rd Jun 2026607 PMAQI
3rd Jun 2026528 PMAQI
3rd Jun 2026509 PMAQI
3rd Jun 20264410 PMAQI
3rd Jun 20264011 PMAQI
4th Jun 20262612 AMAQI
4th Jun 2026331 AMAQI
4th Jun 2026462 AMAQI
4th Jun 2026293 AMAQI
4th Jun 2026164 AMAQI
26°C24/28°C
4th Jun 2026145 AMAQI
5 AM4th Jun 2026176 AMAQI
4th Jun 2026337 AMAQI
4th Jun 2026258 AMAQI
4th Jun 2026259 AMAQI
4th Jun 20261610 AMAQI
4th Jun 20261911 AMAQI
4th Jun 20264012 PMAQI
12 PM4th Jun 2026651 PMAQI
4th Jun 2026602 PMAQI
4th Jun 2026653 PMAQI
4th Jun 2026514 PMAQI
4th Jun 2026445 PMAQI
4th Jun 2026426 PMAQI
4th Jun 2026587 PMAQI
7 PM4th Jun 2026448 PMAQI
4th Jun 2026509 PMAQI
4th Jun 20266610 PMAQI
4th Jun 20266911 PMAQI
12 AM
4 AM
28°C23/33°C
Day time
Avg. Highest Time
10 AM - 3 PM
64AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 AM
58AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 3 PM (Avg. 64), while the lowest AQI was between 9 AM to 9 AM (Avg. 58).
Night time
Avg. Highest Time
12 AM
72AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 8 PM
63AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 72), while the lowest AQI was between 3 AM to 8 PM (Avg. 63).
2026 Days Vs Air Quality
Changan, Hunan, China
2026
12%
19
47%
73
35%
55
5%
8
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Good
19 DaysModerate
73 DaysPoor
55 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2026, 12% of 155 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
Changan, Hunan, China
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
72AQI (US)
72AQI (US)
2nd January 2026
102AQI (US)
102AQI (US)
3rd January 2026
135AQI (US)
135AQI (US)
4th January 2026
117AQI (US)
117AQI (US)
5th January 2026
152AQI (US)
152AQI (US)
6th January 2026
144AQI (US)
144AQI (US)
7th January 2026
137AQI (US)
137AQI (US)
8th January 2026
118AQI (US)
118AQI (US)
9th January 2026
122AQI (US)
122AQI (US)
10th January 2026
107AQI (US)
107AQI (US)
11th January 2026
118AQI (US)
118AQI (US)
12th January 2026
149AQI (US)
149AQI (US)
13th January 2026
126AQI (US)
126AQI (US)
14th January 2026
115AQI (US)
115AQI (US)
15th January 2026
164AQI (US)
164AQI (US)
16th January 2026
168AQI (US)
168AQI (US)
17th January 2026
180AQI (US)
180AQI (US)
18th January 2026
187AQI (US)
187AQI (US)
19th January 2026
71AQI (US)
71AQI (US)
20th January 2026
88AQI (US)
88AQI (US)
21st January 2026
108AQI (US)
108AQI (US)
22nd January 2026
116AQI (US)
116AQI (US)
23rd January 2026
139AQI (US)
139AQI (US)
24th January 2026
127AQI (US)
127AQI (US)
25th January 2026
130AQI (US)
130AQI (US)
26th January 2026
134AQI (US)
134AQI (US)
27th January 2026
151AQI (US)
151AQI (US)
28th January 2026
155AQI (US)
155AQI (US)
29th January 2026
142AQI (US)
142AQI (US)
30th January 2026
84AQI (US)
84AQI (US)
31st January 2026
80AQI (US)
80AQI (US)
1st February 2026
102AQI (US)
102AQI (US)
2nd February 2026
98AQI (US)
98AQI (US)
3rd February 2026
101AQI (US)
101AQI (US)
4th February 2026
113AQI (US)
113AQI (US)
5th February 2026
146AQI (US)
146AQI (US)
6th February 2026
164AQI (US)
164AQI (US)
7th February 2026
111AQI (US)
111AQI (US)
8th February 2026
120AQI (US)
120AQI (US)
9th February 2026
118AQI (US)
118AQI (US)
10th February 2026
118AQI (US)
118AQI (US)
11th February 2026
118AQI (US)
118AQI (US)
12th February 2026
147AQI (US)
147AQI (US)
13th February 2026
109AQI (US)
109AQI (US)
14th February 2026
85AQI (US)
85AQI (US)
15th February 2026
105AQI (US)
105AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
134AQI (US)
134AQI (US)
18th February 2026
130AQI (US)
130AQI (US)
19th February 2026
143AQI (US)
143AQI (US)
20th February 2026
80AQI (US)
80AQI (US)
21st February 2026
56AQI (US)
56AQI (US)
22nd February 2026
80AQI (US)
80AQI (US)
23rd February 2026
103AQI (US)
103AQI (US)
24th February 2026
69AQI (US)
69AQI (US)
25th February 2026
72AQI (US)
72AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
66AQI (US)
66AQI (US)
28th February 2026
85AQI (US)
85AQI (US)
1st March 2026
24AQI (US)
24AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
84AQI (US)
84AQI (US)
4th March 2026
101AQI (US)
101AQI (US)
5th March 2026
117AQI (US)
117AQI (US)
6th March 2026
138AQI (US)
138AQI (US)
7th March 2026
134AQI (US)
134AQI (US)
8th March 2026
129AQI (US)
129AQI (US)
9th March 2026
140AQI (US)
140AQI (US)
10th March 2026
123AQI (US)
123AQI (US)
11th March 2026
91AQI (US)
91AQI (US)
12th March 2026
124AQI (US)
124AQI (US)
13th March 2026
65AQI (US)
65AQI (US)
14th March 2026
93AQI (US)
93AQI (US)
15th March 2026
114AQI (US)
114AQI (US)
16th March 2026
18AQI (US)
18AQI (US)
17th March 2026
27AQI (US)
27AQI (US)
18th March 2026
54AQI (US)
54AQI (US)
19th March 2026
104AQI (US)
104AQI (US)
20th March 2026
133AQI (US)
133AQI (US)
21st March 2026
85AQI (US)
85AQI (US)
22nd March 2026
98AQI (US)
98AQI (US)
23rd March 2026
102AQI (US)
102AQI (US)
24th March 2026
131AQI (US)
131AQI (US)
25th March 2026
126AQI (US)
126AQI (US)
26th March 2026
133AQI (US)
133AQI (US)
27th March 2026
120AQI (US)
120AQI (US)
28th March 2026
124AQI (US)
124AQI (US)
29th March 2026
105AQI (US)
105AQI (US)
30th March 2026
52AQI (US)
52AQI (US)
31st March 2026
87AQI (US)
87AQI (US)
1st April 2026
71AQI (US)
71AQI (US)
2nd April 2026
59AQI (US)
59AQI (US)
3rd April 2026
56AQI (US)
56AQI (US)
4th April 2026
43AQI (US)
43AQI (US)
5th April 2026
81AQI (US)
81AQI (US)
6th April 2026
97AQI (US)
97AQI (US)
7th April 2026
135AQI (US)
135AQI (US)
8th April 2026
125AQI (US)
125AQI (US)
9th April 2026
64AQI (US)
64AQI (US)
10th April 2026
57AQI (US)
57AQI (US)
11th April 2026
83AQI (US)
83AQI (US)
12th April 2026
62AQI (US)
62AQI (US)
13th April 2026
74AQI (US)
74AQI (US)
14th April 2026
52AQI (US)
52AQI (US)
15th April 2026
51AQI (US)
51AQI (US)
16th April 2026
87AQI (US)
87AQI (US)
17th April 2026
75AQI (US)
75AQI (US)
18th April 2026
88AQI (US)
88AQI (US)
19th April 2026
86AQI (US)
86AQI (US)
20th April 2026
90AQI (US)
90AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
19AQI (US)
19AQI (US)
23rd April 2026
59AQI (US)
59AQI (US)
24th April 2026
50AQI (US)
50AQI (US)
25th April 2026
73AQI (US)
73AQI (US)
26th April 2026
79AQI (US)
79AQI (US)
27th April 2026
89AQI (US)
89AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
52AQI (US)
52AQI (US)
1st May 2026
50AQI (US)
50AQI (US)
2nd May 2026
47AQI (US)
47AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
51AQI (US)
51AQI (US)
6th May 2026
61AQI (US)
61AQI (US)
7th May 2026
60AQI (US)
60AQI (US)
8th May 2026
59AQI (US)
59AQI (US)
9th May 2026
74AQI (US)
74AQI (US)
10th May 2026
65AQI (US)
65AQI (US)
11th May 2026
68AQI (US)
68AQI (US)
12th May 2026
86AQI (US)
86AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
39AQI (US)
39AQI (US)
15th May 2026
77AQI (US)
77AQI (US)
16th May 2026
72AQI (US)
72AQI (US)
17th May 2026
61AQI (US)
61AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
70AQI (US)
70AQI (US)
22nd May 2026
83AQI (US)
83AQI (US)
23rd May 2026
73AQI (US)
73AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
66AQI (US)
66AQI (US)
26th May 2026
49AQI (US)
49AQI (US)
27th May 2026
40AQI (US)
40AQI (US)
28th May 2026
50AQI (US)
50AQI (US)
29th May 2026
70AQI (US)
70AQI (US)
30th May 2026
65AQI (US)
65AQI (US)
31st May 2026
66AQI (US)
66AQI (US)
1st June 2026
82AQI (US)
82AQI (US)
2nd June 2026
82AQI (US)
82AQI (US)
3rd June 2026
62AQI (US)
62AQI (US)
4th June 2026
40AQI (US)
40AQI (US)
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
127AQI (US)
102AQI (US)
98AQI (US)
68AQI (US)
60AQI (US)
67AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202690AQI (US)
5
19
7
1
10
16
1
3
10
18
6
22
2
8
23
1
3
19
73
55
8
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
May60AQI (US)
202593AQI (US)
3
14
12
2
5
22
1
23
8
18
11
1
27
4
10
20
11
20
11
20
4
26
2
11
14
4
13
17
3
13
15
38
189
103
32
3
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202487AQI (US)
1
7
16
6
2
13
9
5
19
12
2
27
1
4
25
2
20
10
24
7
6
24
1
21
9
1
12
15
3
2
10
14
4
1
23
7
62
176
102
25
Highest AQI (US) recorded in
December134AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
202388AQI (US)
5
11
9
5
1
10
13
4
2
11
15
3
4
18
7
1
1
29
1
9
21
15
16
5
23
3
7
23
1
15
14
1
2
17
7
2
15
11
3
49
203
82
20
6
Highest AQI (US) recorded in
January149AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202294AQI (US)
4
9
16
6
14
1
3
14
13
1
24
6
24
7
10
20
9
13
1
18
10
6
14
11
22
8
1
10
14
6
30
169
92
24
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
2021100AQI (US)
2
16
12
7
17
4
18
12
1
18
12
1
24
6
1
21
8
2
28
1
1
17
3
3
21
6
22
6
3
14
8
8
5
13
13
8
197
108
41
Highest AQI (US) recorded in
January141AQI (US)
Lowest AQI (US) recorded in
July70AQI (US)
202094AQI (US)
2
5
4
2
12
9
10
8
4
26
4
25
2
5
22
4
4
19
7
4
13
13
1
14
16
2
8
21
23
148
71
24
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
June68AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
100AQI (US)Least Polluted Year Recorded
2024(Avg.)
87AQI (US)Changan's annual 2026 AQI (US) (90) shows an average percentage change of -2.6% (improved AQI (US)) compared to previous years: 2020 (94), 2021 (100), 2022 (94), 2023 (88), 2024 (87), 2025 (93).
