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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

June Air Quality Analysis

Sanzhou, Chongqing, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Jun 2023
112AQI
Lowest AQI recorded on
5th Jun 2022
32AQI

Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 82 of Moderate air quality, showing improvement over 2025 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026

Sanzhou, Chongqing, China

AQI
Day
Night
.

5 AM3rd Jun 2026

7 PM

4 AM4th Jun 2026

Day time
Avg. Highest Time
12PM3rd Jun

98AQI

Avg. Lowest Time
10AM3rd Jun

63AQI

Night time
Avg. Highest Time
9PM3rd Jun

87AQI

Avg. Lowest Time
3AM4th Jun

76AQI

In the last 24 hours,

Sanzhou's AQI reached its highest point of 98 at 12 PM during the Day, while the lowest point, 63, was recorded at 10 AM during the Day between 3rd Jun and 4th Jun 2026.

Day & Night AQI Trend : May - Jun 2026

Sanzhou, Chongqing, 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 2026805 AMAQI
6th May 2026756 AMAQI
6th May 2026797 AMAQI
6th May 2026808 AMAQI
6th May 2026789 AMAQI
6th May 20268310 AMAQI
6th May 20268011 AMAQI
6th May 20268612 PMAQI
6th May 2026891 PMAQI
6th May 2026782 PMAQI
6th May 2026713 PMAQI
6th May 2026614 PMAQI
6th May 2026865 PMAQI
6th May 2026866 PMAQI
6th May 2026817 PMAQI
6th May 2026838 PMAQI
6th May 2026879 PMAQI
6th May 20268210 PMAQI
6th May 20267811 PMAQI
7th May 20267312 AMAQI
7th May 2026661 AMAQI
7th May 2026652 AMAQI
7th May 2026403 AMAQI
7th May 2026274 AMAQI

20°C16/25°C

7th May 2026255 AMAQI
7th May 2026286 AMAQI
7th May 2026357 AMAQI
7th May 2026308 AMAQI
7th May 2026389 AMAQI
7th May 20263910 AMAQI
7th May 20264411 AMAQI
7th May 20265112 PMAQI
7th May 2026461 PMAQI
7th May 2026542 PMAQI
7th May 2026513 PMAQI
7th May 2026564 PMAQI
7th May 2026515 PMAQI
7th May 2026486 PMAQI
7th May 2026557 PMAQI
7th May 2026538 PMAQI
7th May 2026439 PMAQI
7th May 20264310 PMAQI
7th May 20264111 PMAQI
8th May 20264412 AMAQI
8th May 2026491 AMAQI
8th May 2026482 AMAQI
8th May 2026433 AMAQI
8th May 2026454 AMAQI

18°C17/19°C

8th May 2026425 AMAQI
8th May 2026456 AMAQI
8th May 2026447 AMAQI
8th May 2026468 AMAQI
8th May 2026479 AMAQI
8th May 20265110 AMAQI
8th May 20265111 AMAQI
8th May 20264412 PMAQI
8th May 2026451 PMAQI
8th May 2026462 PMAQI
8th May 2026423 PMAQI
8th May 2026524 PMAQI
8th May 2026535 PMAQI
8th May 2026436 PMAQI
8th May 2026397 PMAQI
8th May 2026478 PMAQI
8th May 2026529 PMAQI
8th May 20265610 PMAQI
8th May 20265311 PMAQI
9th May 20265612 AMAQI
9th May 2026621 AMAQI
9th May 2026582 AMAQI
9th May 2026573 AMAQI
9th May 2026484 AMAQI

16°C15/17°C

9th May 2026495 AMAQI
9th May 2026556 AMAQI
9th May 2026617 AMAQI
9th May 2026658 AMAQI
9th May 2026709 AMAQI
9th May 20266910 AMAQI
9th May 20267011 AMAQI
9th May 20267012 PMAQI
9th May 2026671 PMAQI
9th May 2026662 PMAQI
9th May 2026643 PMAQI
9th May 2026634 PMAQI
9th May 2026645 PMAQI
9th May 2026606 PMAQI
9th May 2026547 PMAQI
9th May 2026628 PMAQI
9th May 2026679 PMAQI
9th May 20266810 PMAQI
9th May 20267111 PMAQI
10th May 20265812 AMAQI
10th May 2026601 AMAQI
10th May 2026672 AMAQI
10th May 2026693 AMAQI
10th May 2026704 AMAQI

18°C14/23°C

10th May 2026685 AMAQI
10th May 2026766 AMAQI
10th May 2026727 AMAQI
10th May 2026608 AMAQI
10th May 2026729 AMAQI
10th May 20267410 AMAQI
10th May 20268311 AMAQI
10th May 20267612 PMAQI
10th May 2026881 PMAQI
10th May 2026862 PMAQI
10th May 2026713 PMAQI
10th May 2026754 PMAQI
10th May 2026665 PMAQI
10th May 2026706 PMAQI
10th May 2026767 PMAQI
10th May 2026918 PMAQI
10th May 2026939 PMAQI
10th May 202610610 PMAQI
10th May 202610711 PMAQI
11th May 202611112 AMAQI
11th May 20261121 AMAQI
11th May 20261062 AMAQI
11th May 20261093 AMAQI
11th May 20261054 AMAQI

20°C13/27°C

11th May 20261045 AMAQI
11th May 20261086 AMAQI
11th May 20261087 AMAQI
11th May 20261078 AMAQI
11th May 20261089 AMAQI
11th May 20268010 AMAQI
11th May 202611411 AMAQI
11th May 202611112 PMAQI
11th May 2026971 PMAQI
11th May 2026952 PMAQI
11th May 2026933 PMAQI
11th May 2026964 PMAQI
11th May 20261015 PMAQI
11th May 20261006 PMAQI
11th May 20261017 PMAQI
11th May 20261008 PMAQI
11th May 20261019 PMAQI
11th May 202610010 PMAQI
11th May 20269411 PMAQI
12th May 20268312 AMAQI
12th May 2026791 AMAQI
12th May 2026762 AMAQI
12th May 20261413 AMAQI
12th May 20261424 AMAQI

22°C16/30°C

12th May 20261455 AMAQI
12th May 20261356 AMAQI
12th May 20261387 AMAQI
12th May 20261448 AMAQI
12th May 20261419 AMAQI
12th May 202614210 AMAQI
12th May 202613911 AMAQI
12th May 202614812 PMAQI
12th May 20261491 PMAQI
12th May 20261512 PMAQI
12th May 20261533 PMAQI
12th May 20261534 PMAQI
12th May 20261525 PMAQI
12th May 20261566 PMAQI
12th May 20261577 PMAQI
12th May 20261578 PMAQI
12th May 20261559 PMAQI
12th May 202614410 PMAQI
12th May 202612211 PMAQI
13th May 202610612 AMAQI
13th May 2026921 AMAQI
13th May 2026862 AMAQI
13th May 2026733 AMAQI
13th May 2026644 AMAQI

21°C18/27°C

13th May 2026715 AMAQI
13th May 2026696 AMAQI
13th May 2026667 AMAQI
13th May 2026678 AMAQI
13th May 2026819 AMAQI
13th May 20268010 AMAQI
13th May 20267211 AMAQI
13th May 20266312 PMAQI
13th May 2026541 PMAQI
13th May 2026442 PMAQI
13th May 2026393 PMAQI
13th May 2026444 PMAQI
13th May 2026515 PMAQI
13th May 2026566 PMAQI
13th May 2026567 PMAQI
13th May 2026588 PMAQI
13th May 2026729 PMAQI
13th May 20266710 PMAQI
13th May 20267911 PMAQI
14th May 20268012 AMAQI
14th May 2026851 AMAQI
14th May 2026792 AMAQI
14th May 2026803 AMAQI
14th May 2026734 AMAQI

22°C18/29°C

14th May 2026805 AMAQI
14th May 2026686 AMAQI
14th May 2026727 AMAQI
14th May 2026368 AMAQI
14th May 2026839 AMAQI
14th May 20267610 AMAQI
14th May 20266911 AMAQI
14th May 20267312 PMAQI
14th May 2026741 PMAQI
14th May 2026712 PMAQI
14th May 2026623 PMAQI
14th May 2026654 PMAQI
14th May 2026695 PMAQI
14th May 2026696 PMAQI
14th May 2026747 PMAQI
14th May 2026818 PMAQI
14th May 2026989 PMAQI
14th May 202610610 PMAQI
14th May 202610111 PMAQI
15th May 202610812 AMAQI
15th May 20261121 AMAQI
15th May 20261112 AMAQI
15th May 20261103 AMAQI
15th May 20261074 AMAQI

24°C17/31°C

15th May 20261025 AMAQI
15th May 20261046 AMAQI
15th May 2026977 AMAQI
15th May 2026958 AMAQI
15th May 2026889 AMAQI
15th May 20268610 AMAQI
15th May 20268911 AMAQI
15th May 20268612 PMAQI
15th May 2026801 PMAQI
15th May 2026862 PMAQI
15th May 2026833 PMAQI
15th May 2026864 PMAQI
15th May 2026845 PMAQI
15th May 2026746 PMAQI
15th May 2026767 PMAQI
15th May 2026738 PMAQI
15th May 2026749 PMAQI
15th May 20267410 PMAQI
15th May 202610411 PMAQI
16th May 202611912 AMAQI
16th May 20261021 AMAQI
16th May 2026912 AMAQI
16th May 2026693 AMAQI
16th May 2026694 AMAQI

22°C20/27°C

16th May 2026695 AMAQI
16th May 2026716 AMAQI
16th May 2026787 AMAQI
16th May 2026768 AMAQI
16th May 2026679 AMAQI
16th May 20267610 AMAQI
16th May 20268011 AMAQI
16th May 20268312 PMAQI
16th May 2026721 PMAQI
16th May 2026742 PMAQI
16th May 2026743 PMAQI
16th May 2026664 PMAQI
16th May 2026645 PMAQI
16th May 2026666 PMAQI
16th May 2026697 PMAQI
16th May 2026758 PMAQI
16th May 2026849 PMAQI
16th May 20269410 PMAQI
16th May 20268411 PMAQI
17th May 20267912 AMAQI
17th May 2026841 AMAQI
17th May 2026842 AMAQI
17th May 2026843 AMAQI
17th May 2026814 AMAQI

21°C20/24°C

17th May 2026805 AMAQI
17th May 2026786 AMAQI
17th May 2026757 AMAQI
17th May 2026748 AMAQI
17th May 2026779 AMAQI
17th May 20266810 AMAQI
17th May 20267611 AMAQI
17th May 20267512 PMAQI
17th May 2026651 PMAQI
17th May 2026672 PMAQI
17th May 2026683 PMAQI
17th May 2026684 PMAQI
17th May 2026705 PMAQI
17th May 2026666 PMAQI
17th May 2026647 PMAQI
17th May 2026688 PMAQI
17th May 2026829 PMAQI
17th May 20268010 PMAQI
17th May 20267811 PMAQI
18th May 20268312 AMAQI
18th May 2026791 AMAQI
18th May 2026682 AMAQI
18th May 2026713 AMAQI
18th May 2026714 AMAQI

21°C19/22°C

18th May 2026675 AMAQI
18th May 2026766 AMAQI
18th May 2026687 AMAQI
18th May 2026708 AMAQI
18th May 2026809 AMAQI
18th May 20267810 AMAQI
18th May 20267711 AMAQI
18th May 20266812 PMAQI
18th May 2026661 PMAQI
18th May 2026682 PMAQI
18th May 2026633 PMAQI
18th May 2026624 PMAQI
18th May 2026655 PMAQI
18th May 2026626 PMAQI
18th May 2026647 PMAQI
18th May 2026658 PMAQI
18th May 2026689 PMAQI
18th May 20266810 PMAQI
18th May 20266811 PMAQI
19th May 20267212 AMAQI
19th May 2026731 AMAQI
19th May 2026682 AMAQI
19th May 2026683 AMAQI
19th May 2026644 AMAQI

21°C19/25°C

19th May 2026655 AMAQI
19th May 2026646 AMAQI
19th May 2026677 AMAQI
19th May 2026708 AMAQI
19th May 2026709 AMAQI
19th May 20267010 AMAQI
19th May 20266511 AMAQI
19th May 20266412 PMAQI
19th May 2026601 PMAQI
19th May 2026582 PMAQI
19th May 2026603 PMAQI
19th May 2026624 PMAQI
19th May 2026615 PMAQI
19th May 2026636 PMAQI
19th May 2026687 PMAQI
19th May 2026748 PMAQI
19th May 2026789 PMAQI
19th May 20268310 PMAQI
19th May 20267611 PMAQI
20th May 20268312 AMAQI
20th May 20261401 AMAQI
20th May 2026932 AMAQI
20th May 2026903 AMAQI
20th May 2026904 AMAQI

18°C16/19°C

20th May 2026905 AMAQI
20th May 2026896 AMAQI
20th May 2026887 AMAQI
20th May 2026698 AMAQI
20th May 2026669 AMAQI
20th May 20266310 AMAQI
20th May 20266311 AMAQI
20th May 20266312 PMAQI
20th May 2026671 PMAQI
20th May 2026692 PMAQI
20th May 2026723 PMAQI
20th May 2026744 PMAQI
20th May 2026715 PMAQI
20th May 2026716 PMAQI
20th May 2026697 PMAQI
20th May 2026788 PMAQI
20th May 2026819 PMAQI
20th May 20268210 PMAQI
20th May 20268111 PMAQI
21st May 20268312 AMAQI
21st May 2026861 AMAQI
21st May 2026762 AMAQI
21st May 2026613 AMAQI
21st May 2026684 AMAQI

22°C14/28°C

21st May 2026615 AMAQI
21st May 2026716 AMAQI
21st May 2026847 AMAQI
21st May 2026988 AMAQI
21st May 2026919 AMAQI
21st May 20269110 AMAQI
21st May 20269111 AMAQI
21st May 20269112 PMAQI
21st May 2026911 PMAQI
21st May 2026982 PMAQI
21st May 2026983 PMAQI
21st May 2026884 PMAQI
21st May 2026885 PMAQI
21st May 2026866 PMAQI
21st May 2026867 PMAQI
21st May 2026888 PMAQI
21st May 2026949 PMAQI
21st May 20268910 PMAQI
21st May 20269411 PMAQI
22nd May 20269612 AMAQI
22nd May 2026961 AMAQI
22nd May 2026932 AMAQI
22nd May 2026963 AMAQI
22nd May 2026944 AMAQI

25°C18/33°C

22nd May 2026945 AMAQI
22nd May 2026946 AMAQI
22nd May 2026957 AMAQI
22nd May 2026928 AMAQI
22nd May 2026909 AMAQI
22nd May 20269210 AMAQI
22nd May 20269211 AMAQI
22nd May 20269212 PMAQI
22nd May 2026921 PMAQI
22nd May 2026922 PMAQI
22nd May 2026923 PMAQI
22nd May 2026924 PMAQI
22nd May 2026925 PMAQI
22nd May 2026926 PMAQI
22nd May 2026847 PMAQI
22nd May 2026868 PMAQI
22nd May 2026929 PMAQI
22nd May 20269410 PMAQI
22nd May 20269311 PMAQI
23rd May 20269412 AMAQI
23rd May 2026921 AMAQI
23rd May 2026962 AMAQI
23rd May 2026943 AMAQI
23rd May 2026794 AMAQI

24°C20/31°C

23rd May 2026725 AMAQI
23rd May 2026746 AMAQI
23rd May 2026747 AMAQI
23rd May 2026788 AMAQI
23rd May 2026809 AMAQI
23rd May 20268010 AMAQI
23rd May 20268011 AMAQI
23rd May 20268012 PMAQI
23rd May 2026801 PMAQI
23rd May 2026802 PMAQI
23rd May 2026703 PMAQI
23rd May 2026654 PMAQI
23rd May 2026705 PMAQI
23rd May 2026686 PMAQI
23rd May 2026697 PMAQI
23rd May 2026668 PMAQI
23rd May 2026699 PMAQI
23rd May 20268310 PMAQI
23rd May 20268111 PMAQI
24th May 20267512 AMAQI
24th May 2026771 AMAQI
24th May 2026842 AMAQI
24th May 2026853 AMAQI
24th May 2026824 AMAQI

24°C20/30°C

24th May 2026775 AMAQI
24th May 2026746 AMAQI
24th May 2026737 AMAQI
24th May 2026838 AMAQI
24th May 2026729 AMAQI
24th May 20267210 AMAQI
24th May 20267211 AMAQI
24th May 20267212 PMAQI
24th May 2026721 PMAQI
24th May 2026762 PMAQI
24th May 2026733 PMAQI
24th May 2026724 PMAQI
24th May 2026705 PMAQI
24th May 2026686 PMAQI
24th May 2026737 PMAQI
24th May 2026838 PMAQI
24th May 2026929 PMAQI
24th May 202610510 PMAQI
24th May 20269111 PMAQI
25th May 20269412 AMAQI
25th May 20261041 AMAQI
25th May 2026912 AMAQI
25th May 2026863 AMAQI
25th May 2026894 AMAQI

25°C20/32°C

25th May 2026885 AMAQI
25th May 2026896 AMAQI
25th May 2026787 AMAQI
25th May 2026828 AMAQI
25th May 2026809 AMAQI
25th May 20268110 AMAQI
25th May 20268111 AMAQI
25th May 20268112 PMAQI
25th May 2026811 PMAQI
25th May 2026702 PMAQI
25th May 2026683 PMAQI
25th May 2026694 PMAQI
25th May 2026675 PMAQI
25th May 2026696 PMAQI
25th May 2026627 PMAQI
25th May 2026658 PMAQI
25th May 2026709 PMAQI
25th May 20268510 PMAQI
25th May 20268011 PMAQI
26th May 20267712 AMAQI
26th May 2026781 AMAQI
26th May 2026662 AMAQI
26th May 2026613 AMAQI
26th May 2026604 AMAQI

26°C22/30°C

26th May 2026635 AMAQI
26th May 2026666 AMAQI
26th May 2026587 AMAQI
26th May 2026608 AMAQI
26th May 2026619 AMAQI
26th May 20266110 AMAQI
26th May 20266111 AMAQI
26th May 20266612 PMAQI
26th May 2026691 PMAQI
26th May 2026602 PMAQI
26th May 2026513 PMAQI
26th May 2026224 PMAQI
26th May 2026225 PMAQI
26th May 2026216 PMAQI
26th May 2026227 PMAQI
26th May 2026128 PMAQI
26th May 2026129 PMAQI
26th May 20261210 PMAQI
26th May 20261511 PMAQI
27th May 20261412 AMAQI
27th May 2026141 AMAQI
27th May 2026132 AMAQI
27th May 2026123 AMAQI
27th May 2026134 AMAQI

26°C23/30°C

27th May 2026135 AMAQI
27th May 2026116 AMAQI
27th May 2026157 AMAQI
27th May 2026188 AMAQI
27th May 2026199 AMAQI
27th May 20261310 AMAQI
27th May 20261211 AMAQI
27th May 20261912 PMAQI
27th May 2026121 PMAQI
27th May 2026132 PMAQI
27th May 2026113 PMAQI
27th May 2026104 PMAQI
27th May 2026125 PMAQI
27th May 2026156 PMAQI
27th May 2026207 PMAQI
27th May 2026118 PMAQI
27th May 2026139 PMAQI
27th May 20261310 PMAQI
27th May 20261111 PMAQI
28th May 20261212 AMAQI
28th May 2026201 AMAQI
28th May 2026132 AMAQI
28th May 2026193 AMAQI
28th May 2026124 AMAQI

24°C23/26°C

28th May 2026145 AMAQI
28th May 2026186 AMAQI
28th May 2026227 AMAQI
28th May 2026128 AMAQI
28th May 2026129 AMAQI
28th May 20261310 AMAQI
28th May 20261311 AMAQI
28th May 20261312 PMAQI
28th May 2026131 PMAQI
28th May 2026222 PMAQI
28th May 2026233 PMAQI
28th May 2026224 PMAQI
28th May 2026225 PMAQI
28th May 2026256 PMAQI
28th May 2026257 PMAQI
28th May 2026268 PMAQI
28th May 2026269 PMAQI
28th May 20262610 PMAQI
28th May 20262411 PMAQI
29th May 20262412 AMAQI
29th May 2026241 AMAQI
29th May 2026252 AMAQI
29th May 2026213 AMAQI
29th May 2026214 AMAQI

22°C20/23°C

29th May 2026235 AMAQI
29th May 2026266 AMAQI
29th May 2026267 AMAQI
29th May 2026278 AMAQI
29th May 2026289 AMAQI
29th May 20263910 AMAQI
29th May 20263711 AMAQI
29th May 20262612 PMAQI
29th May 2026241 PMAQI
29th May 2026232 PMAQI
29th May 2026233 PMAQI
29th May 2026234 PMAQI
29th May 2026225 PMAQI
29th May 2026226 PMAQI
29th May 2026227 PMAQI
29th May 2026248 PMAQI
29th May 2026249 PMAQI
29th May 20262510 PMAQI
29th May 20262911 PMAQI
30th May 20263112 AMAQI
30th May 2026271 AMAQI
30th May 2026232 AMAQI
30th May 2026243 AMAQI
30th May 2026234 AMAQI

19°C17/19°C

30th May 2026245 AMAQI
30th May 2026246 AMAQI
30th May 2026267 AMAQI
30th May 2026328 AMAQI
30th May 2026339 AMAQI
30th May 20263810 AMAQI
30th May 20263311 AMAQI
30th May 20263712 PMAQI
30th May 2026391 PMAQI
30th May 2026322 PMAQI
30th May 2026233 PMAQI
30th May 2026244 PMAQI
30th May 2026255 PMAQI
30th May 2026246 PMAQI
30th May 2026247 PMAQI
30th May 2026248 PMAQI
30th May 2026309 PMAQI
30th May 20263010 PMAQI
30th May 20263211 PMAQI
31st May 20263612 AMAQI
31st May 2026381 AMAQI
31st May 2026342 AMAQI
31st May 2026333 AMAQI
31st May 2026314 AMAQI

21°C17/25°C

31st May 2026315 AMAQI
31st May 2026346 AMAQI
31st May 2026347 AMAQI
31st May 2026358 AMAQI
31st May 2026489 AMAQI
31st May 20264810 AMAQI
31st May 20263011 AMAQI
31st May 20262712 PMAQI
31st May 2026311 PMAQI
31st May 2026342 PMAQI
31st May 2026253 PMAQI
31st May 2026244 PMAQI
31st May 2026265 PMAQI
31st May 2026256 PMAQI
31st May 2026267 PMAQI
31st May 2026288 PMAQI
31st May 2026319 PMAQI
31st May 20263210 PMAQI
31st May 20266011 PMAQI
1st Jun 20265712 AMAQI
1st Jun 2026501 AMAQI
1st Jun 2026362 AMAQI
1st Jun 2026423 AMAQI
1st Jun 2026384 AMAQI

24°C17/30°C

1st Jun 2026415 AMAQI
1st Jun 2026456 AMAQI
1st Jun 2026457 AMAQI
1st Jun 2026368 AMAQI
1st Jun 2026379 AMAQI
1st Jun 20264010 AMAQI
1st Jun 20265811 AMAQI
1st Jun 20265012 PMAQI
1st Jun 2026551 PMAQI
1st Jun 2026632 PMAQI
1st Jun 2026603 PMAQI
1st Jun 2026544 PMAQI
1st Jun 2026615 PMAQI
1st Jun 2026626 PMAQI
1st Jun 2026627 PMAQI
1st Jun 2026548 PMAQI
1st Jun 2026559 PMAQI
1st Jun 20264910 PMAQI
1st Jun 20265011 PMAQI
2nd Jun 20264812 AMAQI
2nd Jun 2026401 AMAQI
2nd Jun 2026442 AMAQI
2nd Jun 2026463 AMAQI
2nd Jun 2026454 AMAQI

22°C20/25°C

2nd Jun 2026435 AMAQI
2nd Jun 2026446 AMAQI
2nd Jun 2026477 AMAQI
2nd Jun 2026508 AMAQI
2nd Jun 2026529 AMAQI
2nd Jun 20265310 AMAQI
2nd Jun 20265311 AMAQI
2nd Jun 20265612 PMAQI
2nd Jun 2026621 PMAQI
2nd Jun 2026562 PMAQI
2nd Jun 2026653 PMAQI
2nd Jun 2026724 PMAQI
2nd Jun 2026695 PMAQI
2nd Jun 2026756 PMAQI
2nd Jun 2026737 PMAQI
2nd Jun 2026768 PMAQI
2nd Jun 2026749 PMAQI
2nd Jun 20267010 PMAQI
2nd Jun 20267211 PMAQI
3rd Jun 20267612 AMAQI
3rd Jun 2026741 AMAQI
3rd Jun 2026802 AMAQI
3rd Jun 2026823 AMAQI
3rd Jun 2026784 AMAQI

23°C20/28°C

3rd Jun 2026815 AMAQI
3rd Jun 2026826 AMAQI
3rd Jun 2026807 AMAQI
3rd Jun 2026838 AMAQI
3rd Jun 2026889 AMAQI
3rd Jun 20266310 AMAQI
3rd Jun 20269011 AMAQI
3rd Jun 20269812 PMAQI
3rd Jun 2026881 PMAQI
3rd Jun 2026812 PMAQI
3rd Jun 2026753 PMAQI
3rd Jun 2026714 PMAQI
3rd Jun 2026725 PMAQI
3rd Jun 2026786 PMAQI
3rd Jun 2026807 PMAQI
3rd Jun 2026868 PMAQI
3rd Jun 2026879 PMAQI
3rd Jun 20268610 PMAQI
3rd Jun 20268611 PMAQI
4th Jun 20268112 AMAQI
4th Jun 2026801 AMAQI
4th Jun 2026812 AMAQI
4th Jun 2026763 AMAQI
4th Jun 2026774 AMAQI

23°C19/28°C

4th Jun 2026755 AMAQI
5 AM
4th Jun 2026816 AMAQI
4th Jun 2026857 AMAQI
4th Jun 2026768 AMAQI
4th Jun 2026809 AMAQI
4th Jun 20267710 AMAQI
4th Jun 20267411 AMAQI
4th Jun 20267912 PMAQI
12 PM
4th Jun 2026841 PMAQI
4th Jun 2026922 PMAQI
4th Jun 2026893 PMAQI
4th Jun 2026844 PMAQI
4th Jun 2026835 PMAQI
4th Jun 2026836 PMAQI
4th Jun 2026777 PMAQI
7 PM
4th Jun 2026868 PMAQI
4th Jun 2026939 PMAQI
4th Jun 20268610 PMAQI
4th Jun 20269411 PMAQI
12 AM
4 AM

25°C19/32°C

Day time
Avg. Highest Time
9 AM - 2 PM

68AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 7 PM

64AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 2 PM (Avg. 68), while the lowest AQI was between 3 PM to 7 PM (Avg. 64).
Night time
Avg. Highest Time
12 AM - 1 AM

74AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 8 PM

66AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 74), while the lowest AQI was between 4 AM to 8 PM (Avg. 66).

2026 Days Vs Air Quality

Sanzhou, Chongqing, China

2026

24%

37

48%

74

21%

32

8%

12

Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)

Good
37 Days
Moderate
74 Days
Poor
32 Days
Unhealthy
12 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 24%

Health Risk Level:

Very high

In 2026, 24% of 155 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Sanzhou, Chongqing, 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
50AQI (US)
2nd January 2026
72AQI (US)
3rd January 2026
96AQI (US)
4th January 2026
120AQI (US)
5th January 2026
128AQI (US)
6th January 2026
123AQI (US)
7th January 2026
139AQI (US)
8th January 2026
156AQI (US)
9th January 2026
153AQI (US)
10th January 2026
156AQI (US)
11th January 2026
166AQI (US)
12th January 2026
178AQI (US)
13th January 2026
172AQI (US)
14th January 2026
171AQI (US)
15th January 2026
178AQI (US)
16th January 2026
170AQI (US)
17th January 2026
178AQI (US)
18th January 2026
177AQI (US)
19th January 2026
119AQI (US)
20th January 2026
59AQI (US)
21st January 2026
95AQI (US)
22nd January 2026
114AQI (US)
23rd January 2026
128AQI (US)
24th January 2026
125AQI (US)
25th January 2026
122AQI (US)
26th January 2026
128AQI (US)
27th January 2026
99AQI (US)
28th January 2026
89AQI (US)
29th January 2026
85AQI (US)
30th January 2026
31AQI (US)
31st January 2026
55AQI (US)
1st February 2026
83AQI (US)
2nd February 2026
115AQI (US)
3rd February 2026
137AQI (US)
4th February 2026
147AQI (US)
5th February 2026
157AQI (US)
6th February 2026
149AQI (US)
7th February 2026
129AQI (US)
8th February 2026
110AQI (US)
9th February 2026
81AQI (US)
10th February 2026
95AQI (US)
11th February 2026
114AQI (US)
12th February 2026
112AQI (US)
13th February 2026
144AQI (US)
14th February 2026
144AQI (US)
15th February 2026
135AQI (US)
16th February 2026
78AQI (US)
17th February 2026
110AQI (US)
18th February 2026
124AQI (US)
19th February 2026
131AQI (US)
20th February 2026
127AQI (US)
21st February 2026
115AQI (US)
22nd February 2026
125AQI (US)
23rd February 2026
104AQI (US)
24th February 2026
51AQI (US)
25th February 2026
61AQI (US)
26th February 2026
68AQI (US)
27th February 2026
42AQI (US)
28th February 2026
27AQI (US)
1st March 2026
28AQI (US)
2nd March 2026
47AQI (US)
3rd March 2026
31AQI (US)
4th March 2026
73AQI (US)
5th March 2026
80AQI (US)
6th March 2026
71AQI (US)
7th March 2026
81AQI (US)
8th March 2026
40AQI (US)
9th March 2026
42AQI (US)
10th March 2026
51AQI (US)
11th March 2026
63AQI (US)
12th March 2026
84AQI (US)
13th March 2026
86AQI (US)
14th March 2026
102AQI (US)
15th March 2026
25AQI (US)
16th March 2026
19AQI (US)
17th March 2026
44AQI (US)
18th March 2026
50AQI (US)
19th March 2026
56AQI (US)
20th March 2026
62AQI (US)
21st March 2026
65AQI (US)
22nd March 2026
74AQI (US)
23rd March 2026
72AQI (US)
24th March 2026
34AQI (US)
25th March 2026
39AQI (US)
26th March 2026
56AQI (US)
27th March 2026
56AQI (US)
28th March 2026
66AQI (US)
29th March 2026
65AQI (US)
30th March 2026
27AQI (US)
31st March 2026
31AQI (US)
1st April 2026
50AQI (US)
2nd April 2026
57AQI (US)
3rd April 2026
55AQI (US)
4th April 2026
70AQI (US)
5th April 2026
92AQI (US)
6th April 2026
99AQI (US)
7th April 2026
63AQI (US)
8th April 2026
48AQI (US)
9th April 2026
73AQI (US)
10th April 2026
67AQI (US)
11th April 2026
44AQI (US)
12th April 2026
59AQI (US)
13th April 2026
53AQI (US)
14th April 2026
38AQI (US)
15th April 2026
46AQI (US)
16th April 2026
53AQI (US)
17th April 2026
66AQI (US)
18th April 2026
66AQI (US)
19th April 2026
76AQI (US)
20th April 2026
95AQI (US)
21st April 2026
48AQI (US)
22nd April 2026
26AQI (US)
23rd April 2026
38AQI (US)
24th April 2026
57AQI (US)
25th April 2026
83AQI (US)
26th April 2026
106AQI (US)
27th April 2026
79AQI (US)
28th April 2026
38AQI (US)
29th April 2026
36AQI (US)
30th April 2026
57AQI (US)
1st May 2026
71AQI (US)
2nd May 2026
31AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
84AQI (US)
5th May 2026
74AQI (US)
6th May 2026
85AQI (US)
7th May 2026
46AQI (US)
8th May 2026
47AQI (US)
9th May 2026
62AQI (US)
10th May 2026
76AQI (US)
11th May 2026
102AQI (US)
12th May 2026
138AQI (US)
13th May 2026
67AQI (US)
14th May 2026
76AQI (US)
15th May 2026
91AQI (US)
16th May 2026
76AQI (US)
17th May 2026
74AQI (US)
18th May 2026
70AQI (US)
19th May 2026
68AQI (US)
20th May 2026
80AQI (US)
21st May 2026
86AQI (US)
22nd May 2026
92AQI (US)
23rd May 2026
78AQI (US)
24th May 2026
78AQI (US)
25th May 2026
80AQI (US)
26th May 2026
48AQI (US)
27th May 2026
13AQI (US)
28th May 2026
19AQI (US)
29th May 2026
25AQI (US)
30th May 2026
28AQI (US)
31st May 2026
33AQI (US)
1st June 2026
50AQI (US)
2nd June 2026
58AQI (US)
3rd June 2026
81AQI (US)
4th June 2026
82AQI (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

124AQI (US)

108AQI (US)

55AQI (US)

61AQI (US)

66AQI (US)

68AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202682AQI (US)

2
8
10
11
2
7
18
1
13
17
1
10
19
1
9
20
2
1
3
37
74
32
12

Highest AQI (US) recorded in

January

124AQI (US)

Lowest AQI (US) recorded in

March

55AQI (US)

202588AQI (US)

2
15
14
17
11
20
11
14
13
2
1
22
9
8
22
14
17
18
13
14
16
10
21
2
17
10
1
8
9
14
66
189
78
31
1

Highest AQI (US) recorded in

January

146AQI (US)

Lowest AQI (US) recorded in

September

51AQI (US)

202484AQI (US)

10
14
7
17
11
1
15
16
1
29
2
27
2
7
23
15
16
4
27
27
3
4
21
6
3
18
9
8
14
9
36
238
75
17

Highest AQI (US) recorded in

December

131AQI (US)

Lowest AQI (US) recorded in

July

51AQI (US)

202384AQI (US)

3
12
13
3
1
10
12
5
3
19
9
4
24
2
7
22
2
10
18
2
11
20
12
19
14
14
2
9
20
2
1
19
6
3
1
8
14
8
73
196
63
29
3

Highest AQI (US) recorded in

January

152AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

202287AQI (US)

12
13
5
17
5
1
1
2
20
9
4
25
1
5
26
14
16
5
19
1
1
4
14
11
6
17
8
2
17
11
5
12
14
43
189
70
20
1

Highest AQI (US) recorded in

December

137AQI (US)

Lowest AQI (US) recorded in

August

47AQI (US)

202186AQI (US)

2
17
12
9
13
6
1
26
4
8
22
1
26
4
2
24
4
12
19
16
15
4
26
8
22
1
13
15
2
7
17
7
52
211
75
27

Highest AQI (US) recorded in

January

140AQI (US)

Lowest AQI (US) recorded in

August

54AQI (US)

202076AQI (US)

1
5
7
13
8
15
3
14
16
19
12
13
18
4
25
1
7
16
7
1
2
18
10
11
13
5
2
60
149
48
7
2

Highest AQI (US) recorded in

December

119AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
88AQI (US)
Least Polluted Year Recorded
2020(Avg.)
76AQI (US)

Sanzhou's annual 2026 AQI (US) (82) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2020 (76), 2021 (86), 2022 (87), 2023 (84), 2024 (84), 2025 (88).