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No 4 Middle School, Yibin, Sichuan, 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+

July Air Quality Analysis

No 4 Middle School, Yibin, Sichuan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Jul 2023
122AQI
Lowest AQI recorded on
10th Jul 2024
28AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 59 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025

No 4 Middle School, Yibin, Sichuan, China

AQI
Day
Night
.

6 AM2nd Jul 2025

8 PM

5 AM3rd Jul 2025

Day time
Avg. Highest Time
9AM2nd Jul

74AQI

Avg. Lowest Time
6AM2nd Jul

56AQI

Night time
Avg. Highest Time
9PM2nd Jul

61AQI

Avg. Lowest Time
5AM3rd Jul

56AQI

In the last 24 hours,

No 4 Middle School's AQI reached its highest point of 74 at 9 AM during the Day, while the lowest point, 56, was recorded at 5 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025

No 4 Middle School, Yibin, Sichuan, China

JunJul
03rd - 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 - 30th30th - 01st01st - 02nd02nd - 03rd03rd
Day
Night
3rd Jun 2025726 AMAQI
3rd Jun 2025747 AMAQI
3rd Jun 2025668 AMAQI
3rd Jun 2025569 AMAQI
3rd Jun 20255810 AMAQI
3rd Jun 20255611 AMAQI
3rd Jun 20256012 PMAQI
3rd Jun 2025641 PMAQI
3rd Jun 2025812 PMAQI
3rd Jun 2025883 PMAQI
3rd Jun 2025844 PMAQI
3rd Jun 2025785 PMAQI
3rd Jun 2025766 PMAQI
3rd Jun 2025787 PMAQI
3rd Jun 2025828 PMAQI
3rd Jun 2025849 PMAQI
3rd Jun 20258510 PMAQI
3rd Jun 20258911 PMAQI
4th Jun 20259012 AMAQI
4th Jun 2025641 AMAQI
4th Jun 2025592 AMAQI
4th Jun 2025623 AMAQI
4th Jun 2025604 AMAQI
4th Jun 2025645 AMAQI

19°C18/23°C

4th Jun 2025706 AMAQI
4th Jun 2025747 AMAQI
4th Jun 20251058 AMAQI
4th Jun 20251209 AMAQI
4th Jun 202512010 AMAQI
4th Jun 202511511 AMAQI
4th Jun 20259012 PMAQI
4th Jun 2025781 PMAQI
4th Jun 2025732 PMAQI
4th Jun 2025743 PMAQI
4th Jun 2025764 PMAQI
4th Jun 2025765 PMAQI
4th Jun 2025786 PMAQI
4th Jun 2025847 PMAQI
4th Jun 2025778 PMAQI
4th Jun 2025749 PMAQI
4th Jun 20257310 PMAQI
4th Jun 20257211 PMAQI
5th Jun 20257312 AMAQI
5th Jun 2025741 AMAQI
5th Jun 2025752 AMAQI
5th Jun 2025733 AMAQI
5th Jun 2025744 AMAQI
5th Jun 2025755 AMAQI

24°C18/30°C

5th Jun 2025746 AMAQI
5th Jun 2025757 AMAQI
5th Jun 2025868 AMAQI
5th Jun 2025949 AMAQI
5th Jun 20259810 AMAQI
5th Jun 202511011 AMAQI
5th Jun 202510612 PMAQI
5th Jun 20251001 PMAQI
5th Jun 2025922 PMAQI
5th Jun 2025723 PMAQI
5th Jun 2025724 PMAQI
5th Jun 2025685 PMAQI
5th Jun 2025726 PMAQI
5th Jun 2025787 PMAQI
5th Jun 2025838 PMAQI
5th Jun 2025839 PMAQI
5th Jun 20258610 PMAQI
5th Jun 20259411 PMAQI
6th Jun 20259212 AMAQI
6th Jun 2025841 AMAQI
6th Jun 2025772 AMAQI
6th Jun 2025783 AMAQI
6th Jun 2025774 AMAQI
6th Jun 2025785 AMAQI

25°C21/29°C

6th Jun 2025776 AMAQI
6th Jun 2025787 AMAQI
6th Jun 2025768 AMAQI
6th Jun 2025799 AMAQI
6th Jun 20257810 AMAQI
6th Jun 20259011 AMAQI
6th Jun 20259712 PMAQI
6th Jun 2025971 PMAQI
6th Jun 2025952 PMAQI
6th Jun 2025883 PMAQI
6th Jun 2025914 PMAQI
6th Jun 2025875 PMAQI
6th Jun 2025886 PMAQI
6th Jun 2025947 PMAQI
6th Jun 2025948 PMAQI
6th Jun 2025969 PMAQI
6th Jun 20259610 PMAQI
6th Jun 20259811 PMAQI
7th Jun 202510512 AMAQI
7th Jun 2025831 AMAQI
7th Jun 2025802 AMAQI
7th Jun 2025823 AMAQI
7th Jun 2025804 AMAQI
7th Jun 2025805 AMAQI

24°C22/27°C

7th Jun 2025826 AMAQI
7th Jun 2025827 AMAQI
7th Jun 20251028 AMAQI
7th Jun 20251129 AMAQI
7th Jun 202511210 AMAQI
7th Jun 202512711 AMAQI
7th Jun 202512412 PMAQI
7th Jun 20251481 PMAQI
7th Jun 20251462 PMAQI
7th Jun 20251323 PMAQI
7th Jun 20251274 PMAQI
7th Jun 2025985 PMAQI
7th Jun 2025946 PMAQI
7th Jun 2025847 PMAQI
7th Jun 2025878 PMAQI
7th Jun 2025929 PMAQI
7th Jun 20258410 PMAQI
7th Jun 20258011 PMAQI
8th Jun 20257412 AMAQI
8th Jun 2025841 AMAQI
8th Jun 2025882 AMAQI
8th Jun 2025893 AMAQI
8th Jun 2025864 AMAQI
8th Jun 2025885 AMAQI

23°C22/25°C

8th Jun 2025886 AMAQI
8th Jun 2025867 AMAQI
8th Jun 2025828 AMAQI
8th Jun 2025779 AMAQI
8th Jun 20257810 AMAQI
8th Jun 20258411 AMAQI
8th Jun 20257012 PMAQI
8th Jun 2025701 PMAQI
8th Jun 2025672 PMAQI
8th Jun 2025613 PMAQI
8th Jun 2025654 PMAQI
8th Jun 2025655 PMAQI
8th Jun 2025676 PMAQI
8th Jun 2025717 PMAQI
8th Jun 2025768 PMAQI
8th Jun 2025899 PMAQI
8th Jun 20259010 PMAQI
8th Jun 20259411 PMAQI
9th Jun 20259112 AMAQI
9th Jun 2025971 AMAQI
9th Jun 2025962 AMAQI
9th Jun 2025943 AMAQI
9th Jun 2025974 AMAQI
9th Jun 2025945 AMAQI

26°C22/33°C

9th Jun 2025956 AMAQI
9th Jun 2025967 AMAQI
9th Jun 2025988 AMAQI
9th Jun 2025809 AMAQI
9th Jun 20258010 AMAQI
9th Jun 20257411 AMAQI
9th Jun 20257612 PMAQI
9th Jun 2025711 PMAQI
9th Jun 2025772 PMAQI
9th Jun 2025763 PMAQI
9th Jun 2025774 PMAQI
9th Jun 2025725 PMAQI
9th Jun 2025726 PMAQI
9th Jun 2025747 PMAQI
9th Jun 2025778 PMAQI
9th Jun 2025809 PMAQI
9th Jun 20259510 PMAQI
9th Jun 202510211 PMAQI
10th Jun 202510312 AMAQI
10th Jun 2025901 AMAQI
10th Jun 2025912 AMAQI
10th Jun 2025923 AMAQI
10th Jun 2025924 AMAQI
10th Jun 2025945 AMAQI

25°C22/29°C

10th Jun 2025916 AMAQI
10th Jun 2025917 AMAQI
10th Jun 2025878 AMAQI
10th Jun 2025969 AMAQI
10th Jun 20258310 AMAQI
10th Jun 20257811 AMAQI
10th Jun 20258212 PMAQI
10th Jun 2025771 PMAQI
10th Jun 2025702 PMAQI
10th Jun 2025693 PMAQI
10th Jun 2025724 PMAQI
10th Jun 2025705 PMAQI
10th Jun 2025686 PMAQI
10th Jun 2025677 PMAQI
10th Jun 2025778 PMAQI
10th Jun 2025809 PMAQI
10th Jun 20258510 PMAQI
10th Jun 20258611 PMAQI
11th Jun 20258912 AMAQI
11th Jun 2025971 AMAQI
11th Jun 2025952 AMAQI
11th Jun 2025923 AMAQI
11th Jun 2025944 AMAQI
11th Jun 2025925 AMAQI

28°C21/35°C

11th Jun 2025956 AMAQI
11th Jun 2025927 AMAQI
11th Jun 2025788 AMAQI
11th Jun 2025729 AMAQI
11th Jun 20257710 AMAQI
11th Jun 20258311 AMAQI
11th Jun 20258512 PMAQI
11th Jun 2025871 PMAQI
11th Jun 2025822 PMAQI
11th Jun 2025833 PMAQI
11th Jun 2025844 PMAQI
11th Jun 2025935 PMAQI
11th Jun 2025786 PMAQI
11th Jun 2025707 PMAQI
11th Jun 2025808 PMAQI
11th Jun 2025789 PMAQI
11th Jun 20258710 PMAQI
11th Jun 20258311 PMAQI
12th Jun 20258512 AMAQI
12th Jun 2025891 AMAQI
12th Jun 2025932 AMAQI
12th Jun 2025903 AMAQI
12th Jun 2025884 AMAQI
12th Jun 2025855 AMAQI

28°C21/35°C

12th Jun 2025886 AMAQI
12th Jun 2025887 AMAQI
12th Jun 2025798 AMAQI
12th Jun 2025699 AMAQI
12th Jun 20256810 AMAQI
12th Jun 20257011 AMAQI
12th Jun 20257012 PMAQI
12th Jun 2025711 PMAQI
12th Jun 2025772 PMAQI
12th Jun 2025743 PMAQI
12th Jun 2025764 PMAQI
12th Jun 2025765 PMAQI
12th Jun 2025686 PMAQI
12th Jun 2025657 PMAQI
12th Jun 2025808 PMAQI
12th Jun 2025809 PMAQI
12th Jun 20258210 PMAQI
12th Jun 20258311 PMAQI
13th Jun 20258312 AMAQI
13th Jun 2025881 AMAQI
13th Jun 2025902 AMAQI
13th Jun 2025893 AMAQI
13th Jun 2025884 AMAQI
13th Jun 2025875 AMAQI

29°C22/37°C

13th Jun 2025886 AMAQI
13th Jun 2025897 AMAQI
13th Jun 2025788 AMAQI
13th Jun 2025709 AMAQI
13th Jun 20257110 AMAQI
13th Jun 20257311 AMAQI
13th Jun 20257512 PMAQI
13th Jun 2025751 PMAQI
13th Jun 2025762 PMAQI
13th Jun 2025753 PMAQI
13th Jun 2025754 PMAQI
13th Jun 2025765 PMAQI
13th Jun 2025716 PMAQI
13th Jun 2025737 PMAQI
13th Jun 2025798 PMAQI
13th Jun 2025799 PMAQI
13th Jun 20258010 PMAQI
13th Jun 20258311 PMAQI
14th Jun 20258112 AMAQI
14th Jun 2025851 AMAQI
14th Jun 2025842 AMAQI
14th Jun 2025843 AMAQI
14th Jun 2025814 AMAQI
14th Jun 2025825 AMAQI

31°C23/38°C

14th Jun 2025826 AMAQI
14th Jun 2025827 AMAQI
14th Jun 2025818 AMAQI
14th Jun 2025809 AMAQI
14th Jun 20258510 AMAQI
14th Jun 202510011 AMAQI
14th Jun 20259812 PMAQI
14th Jun 2025941 PMAQI
14th Jun 2025922 PMAQI
14th Jun 2025903 PMAQI
14th Jun 2025904 PMAQI
14th Jun 2025865 PMAQI
14th Jun 2025726 PMAQI
14th Jun 2025647 PMAQI
14th Jun 2025758 PMAQI
14th Jun 2025749 PMAQI
14th Jun 20257510 PMAQI
14th Jun 20258011 PMAQI
15th Jun 20258112 AMAQI
15th Jun 2025821 AMAQI
15th Jun 2025802 AMAQI
15th Jun 2025813 AMAQI
15th Jun 2025764 AMAQI
15th Jun 2025815 AMAQI

28°C22/36°C

15th Jun 2025816 AMAQI
15th Jun 2025767 AMAQI
15th Jun 2025808 AMAQI
15th Jun 2025809 AMAQI
15th Jun 20257610 AMAQI
15th Jun 20258511 AMAQI
15th Jun 20257412 PMAQI
15th Jun 2025681 PMAQI
15th Jun 2025682 PMAQI
15th Jun 2025743 PMAQI
15th Jun 2025614 PMAQI
15th Jun 2025555 PMAQI
15th Jun 2025566 PMAQI
15th Jun 2025547 PMAQI
15th Jun 2025658 PMAQI
15th Jun 2025659 PMAQI
15th Jun 20256810 PMAQI
15th Jun 20256911 PMAQI
16th Jun 20257212 AMAQI
16th Jun 2025781 AMAQI
16th Jun 2025802 AMAQI
16th Jun 2025773 AMAQI
16th Jun 2025784 AMAQI
16th Jun 2025785 AMAQI

27°C21/36°C

16th Jun 2025786 AMAQI
16th Jun 2025797 AMAQI
16th Jun 2025718 AMAQI
16th Jun 2025669 AMAQI
16th Jun 20256610 AMAQI
16th Jun 20256711 AMAQI
16th Jun 20257612 PMAQI
16th Jun 2025771 PMAQI
16th Jun 2025682 PMAQI
16th Jun 2025663 PMAQI
16th Jun 2025644 PMAQI
16th Jun 2025665 PMAQI
16th Jun 2025666 PMAQI
16th Jun 2025647 PMAQI
16th Jun 2025708 PMAQI
16th Jun 2025739 PMAQI
16th Jun 20257310 PMAQI
16th Jun 20257211 PMAQI
17th Jun 20258012 AMAQI
17th Jun 2025761 AMAQI
17th Jun 2025772 AMAQI
17th Jun 2025763 AMAQI
17th Jun 2025774 AMAQI
17th Jun 2025745 AMAQI

29°C22/38°C

17th Jun 2025756 AMAQI
17th Jun 2025767 AMAQI
17th Jun 2025798 AMAQI
17th Jun 2025769 AMAQI
17th Jun 20257510 AMAQI
17th Jun 20258511 AMAQI
17th Jun 20258612 PMAQI
17th Jun 2025841 PMAQI
17th Jun 2025702 PMAQI
17th Jun 2025713 PMAQI
17th Jun 2025704 PMAQI
17th Jun 2025675 PMAQI
17th Jun 2025686 PMAQI
17th Jun 2025647 PMAQI
17th Jun 2025768 PMAQI
17th Jun 2025729 PMAQI
17th Jun 20257210 PMAQI
17th Jun 20257211 PMAQI
18th Jun 20257012 AMAQI
18th Jun 2025741 AMAQI
18th Jun 2025762 AMAQI
18th Jun 2025763 AMAQI
18th Jun 2025724 AMAQI
18th Jun 2025765 AMAQI

31°C24/38°C

18th Jun 2025766 AMAQI
18th Jun 2025767 AMAQI
18th Jun 2025758 AMAQI
18th Jun 2025279 AMAQI
18th Jun 20252110 AMAQI
18th Jun 20252411 AMAQI
18th Jun 20255412 PMAQI
18th Jun 2025581 PMAQI
18th Jun 2025602 PMAQI
18th Jun 2025583 PMAQI
18th Jun 2025524 PMAQI
18th Jun 2025555 PMAQI
18th Jun 2025626 PMAQI
18th Jun 2025647 PMAQI
18th Jun 2025728 PMAQI
18th Jun 2025709 PMAQI
18th Jun 20256810 PMAQI
18th Jun 20256811 PMAQI
19th Jun 20257012 AMAQI
19th Jun 2025721 AMAQI
19th Jun 2025732 AMAQI
19th Jun 2025723 AMAQI
19th Jun 2025694 AMAQI
19th Jun 2025705 AMAQI

24°C23/27°C

19th Jun 2025716 AMAQI
19th Jun 2025697 AMAQI
19th Jun 2025448 AMAQI
19th Jun 2025539 AMAQI
19th Jun 20255410 AMAQI
19th Jun 20255611 AMAQI
19th Jun 20256212 PMAQI
19th Jun 2025621 PMAQI
19th Jun 2025612 PMAQI
19th Jun 2025643 PMAQI
19th Jun 2025604 PMAQI
19th Jun 2025575 PMAQI
19th Jun 2025566 PMAQI
19th Jun 2025627 PMAQI
19th Jun 2025688 PMAQI
19th Jun 2025679 PMAQI
19th Jun 20257110 PMAQI
19th Jun 20256811 PMAQI
20th Jun 20257012 AMAQI
20th Jun 2025701 AMAQI
20th Jun 2025682 AMAQI
20th Jun 2025693 AMAQI
20th Jun 2025644 AMAQI
20th Jun 2025685 AMAQI

24°C23/28°C

20th Jun 2025686 AMAQI
20th Jun 2025687 AMAQI
20th Jun 2025568 AMAQI
20th Jun 2025519 AMAQI
20th Jun 20255410 AMAQI
20th Jun 20255311 AMAQI
20th Jun 20255812 PMAQI
20th Jun 2025641 PMAQI
20th Jun 2025632 PMAQI
20th Jun 2025653 PMAQI
20th Jun 2025694 PMAQI
20th Jun 2025675 PMAQI
20th Jun 2025666 PMAQI
20th Jun 2025687 PMAQI
20th Jun 2025678 PMAQI
20th Jun 2025669 PMAQI
20th Jun 20256510 PMAQI
20th Jun 20256611 PMAQI
21st Jun 20256612 AMAQI
21st Jun 2025671 AMAQI
21st Jun 2025682 AMAQI
21st Jun 2025683 AMAQI
21st Jun 2025664 AMAQI
21st Jun 2025675 AMAQI

24°C23/27°C

21st Jun 2025676 AMAQI
21st Jun 2025677 AMAQI
21st Jun 2025518 AMAQI
21st Jun 2025529 AMAQI
21st Jun 20255810 AMAQI
21st Jun 20255711 AMAQI
21st Jun 20255812 PMAQI
21st Jun 2025561 PMAQI
21st Jun 2025562 PMAQI
21st Jun 2025523 PMAQI
21st Jun 2025554 PMAQI
21st Jun 2025545 PMAQI
21st Jun 2025526 PMAQI
21st Jun 2025547 PMAQI
21st Jun 2025548 PMAQI
21st Jun 2025549 PMAQI
21st Jun 20255410 PMAQI
21st Jun 20255411 PMAQI
22nd Jun 20255412 AMAQI
22nd Jun 2025541 AMAQI
22nd Jun 2025542 AMAQI
22nd Jun 2025543 AMAQI
22nd Jun 2025544 AMAQI
22nd Jun 2025545 AMAQI

22°C20/23°C

22nd Jun 2025546 AMAQI
22nd Jun 2025547 AMAQI
22nd Jun 2025548 AMAQI
22nd Jun 2025549 AMAQI
22nd Jun 20255410 AMAQI
22nd Jun 20255411 AMAQI
22nd Jun 20255412 PMAQI
22nd Jun 2025541 PMAQI
22nd Jun 2025542 PMAQI
22nd Jun 2025543 PMAQI
22nd Jun 2025544 PMAQI
22nd Jun 2025545 PMAQI
22nd Jun 2025546 PMAQI
22nd Jun 2025547 PMAQI
22nd Jun 2025548 PMAQI
22nd Jun 2025549 PMAQI
22nd Jun 20255410 PMAQI
22nd Jun 20255411 PMAQI
23rd Jun 20255412 AMAQI
23rd Jun 2025541 AMAQI
23rd Jun 2025542 AMAQI
23rd Jun 2025543 AMAQI
23rd Jun 2025544 AMAQI
23rd Jun 2025545 AMAQI

25°C20/32°C

23rd Jun 2025546 AMAQI
23rd Jun 2025547 AMAQI
23rd Jun 2025788 AMAQI
23rd Jun 2025929 AMAQI
23rd Jun 20258110 AMAQI
23rd Jun 20257511 AMAQI
23rd Jun 20256612 PMAQI
23rd Jun 2025631 PMAQI
23rd Jun 2025562 PMAQI
23rd Jun 2025543 PMAQI
23rd Jun 2025544 PMAQI
23rd Jun 2025555 PMAQI
23rd Jun 2025576 PMAQI
23rd Jun 2025567 PMAQI
23rd Jun 2025558 PMAQI
23rd Jun 2025559 PMAQI
23rd Jun 20255610 PMAQI
23rd Jun 20255611 PMAQI
24th Jun 20255512 AMAQI
24th Jun 2025541 AMAQI
24th Jun 2025542 AMAQI
24th Jun 2025543 AMAQI
24th Jun 2025554 AMAQI
24th Jun 2025565 AMAQI

25°C20/31°C

24th Jun 2025566 AMAQI
24th Jun 2025557 AMAQI
24th Jun 2025648 AMAQI
24th Jun 2025709 AMAQI
24th Jun 20257010 AMAQI
24th Jun 20256411 AMAQI
24th Jun 20256112 PMAQI
24th Jun 2025601 PMAQI
24th Jun 2025582 PMAQI
24th Jun 2025413 PMAQI
24th Jun 2025404 PMAQI
24th Jun 2025495 PMAQI
24th Jun 2025526 PMAQI
24th Jun 2025537 PMAQI
24th Jun 2025548 PMAQI
24th Jun 2025559 PMAQI
24th Jun 20255410 PMAQI
24th Jun 20255311 PMAQI
25th Jun 20255412 AMAQI
25th Jun 2025551 AMAQI
25th Jun 2025552 AMAQI
25th Jun 2025553 AMAQI
25th Jun 2025554 AMAQI
25th Jun 2025555 AMAQI

21°C20/22°C

25th Jun 2025556 AMAQI
25th Jun 2025557 AMAQI
25th Jun 2025348 AMAQI
25th Jun 2025339 AMAQI
25th Jun 20254010 AMAQI
25th Jun 20254311 AMAQI
25th Jun 20254812 PMAQI
25th Jun 2025471 PMAQI
25th Jun 2025442 PMAQI
25th Jun 2025403 PMAQI
25th Jun 2025404 PMAQI
25th Jun 2025405 PMAQI
25th Jun 2025466 PMAQI
25th Jun 2025507 PMAQI
25th Jun 2025538 PMAQI
25th Jun 2025539 PMAQI
25th Jun 20255210 PMAQI
25th Jun 20255311 PMAQI
26th Jun 20255412 AMAQI
26th Jun 2025551 AMAQI
26th Jun 2025552 AMAQI
26th Jun 2025543 AMAQI
26th Jun 2025534 AMAQI
26th Jun 2025545 AMAQI

21°C19/22°C

26th Jun 2025536 AMAQI
26th Jun 2025537 AMAQI
26th Jun 2025508 AMAQI
26th Jun 2025499 AMAQI
26th Jun 20254610 AMAQI
26th Jun 20255011 AMAQI
26th Jun 20255212 PMAQI
26th Jun 2025531 PMAQI
26th Jun 2025522 PMAQI
26th Jun 2025523 PMAQI
26th Jun 2025544 PMAQI
26th Jun 2025535 PMAQI
26th Jun 2025536 PMAQI
26th Jun 2025537 PMAQI
26th Jun 2025548 PMAQI
26th Jun 2025549 PMAQI
26th Jun 20255510 PMAQI
26th Jun 20255611 PMAQI
27th Jun 20255612 AMAQI
27th Jun 2025551 AMAQI
27th Jun 2025542 AMAQI
27th Jun 2025543 AMAQI
27th Jun 2025544 AMAQI
27th Jun 2025545 AMAQI

25°C19/31°C

27th Jun 2025556 AMAQI
27th Jun 2025547 AMAQI
27th Jun 2025668 AMAQI
27th Jun 2025659 AMAQI
27th Jun 20256310 AMAQI
27th Jun 20256111 AMAQI
27th Jun 20256012 PMAQI
27th Jun 2025601 PMAQI
27th Jun 2025612 PMAQI
27th Jun 2025623 PMAQI
27th Jun 2025604 PMAQI
27th Jun 2025595 PMAQI
27th Jun 2025596 PMAQI
27th Jun 2025587 PMAQI
27th Jun 2025578 PMAQI
27th Jun 2025589 PMAQI
27th Jun 20255710 PMAQI
27th Jun 20255811 PMAQI
28th Jun 20255612 AMAQI
28th Jun 2025561 AMAQI
28th Jun 2025562 AMAQI
28th Jun 2025563 AMAQI
28th Jun 2025564 AMAQI
28th Jun 2025565 AMAQI

27°C22/34°C

28th Jun 2025566 AMAQI
28th Jun 2025567 AMAQI
28th Jun 2025798 AMAQI
28th Jun 2025869 AMAQI
28th Jun 20258210 AMAQI
28th Jun 20258011 AMAQI
28th Jun 20257112 PMAQI
28th Jun 2025531 PMAQI
28th Jun 2025502 PMAQI
28th Jun 2025443 PMAQI
28th Jun 2025464 PMAQI
28th Jun 2025565 PMAQI
28th Jun 2025556 PMAQI
28th Jun 2025577 PMAQI
28th Jun 2025568 PMAQI
28th Jun 2025559 PMAQI
28th Jun 20255610 PMAQI
28th Jun 20255611 PMAQI
29th Jun 20255912 AMAQI
29th Jun 2025571 AMAQI
29th Jun 2025562 AMAQI
29th Jun 2025573 AMAQI
29th Jun 2025584 AMAQI
29th Jun 2025575 AMAQI

28°C22/35°C

29th Jun 2025576 AMAQI
29th Jun 2025577 AMAQI
29th Jun 2025568 AMAQI
29th Jun 2025619 AMAQI
29th Jun 20257710 AMAQI
29th Jun 20257611 AMAQI
29th Jun 20256712 PMAQI
29th Jun 2025671 PMAQI
29th Jun 2025702 PMAQI
29th Jun 2025703 PMAQI
29th Jun 2025724 PMAQI
29th Jun 2025765 PMAQI
29th Jun 2025736 PMAQI
29th Jun 2025587 PMAQI
29th Jun 2025568 PMAQI
29th Jun 2025569 PMAQI
29th Jun 20255610 PMAQI
29th Jun 20255611 PMAQI
30th Jun 20255812 AMAQI
30th Jun 2025591 AMAQI
30th Jun 2025582 AMAQI
30th Jun 2025583 AMAQI
30th Jun 2025594 AMAQI
30th Jun 2025605 AMAQI

26°C23/30°C

30th Jun 2025606 AMAQI
30th Jun 2025597 AMAQI
30th Jun 2025348 AMAQI
30th Jun 2025319 AMAQI
30th Jun 20253710 AMAQI
30th Jun 20254111 AMAQI
30th Jun 20254512 PMAQI
30th Jun 2025421 PMAQI
30th Jun 2025422 PMAQI
30th Jun 2025433 PMAQI
30th Jun 2025454 PMAQI
30th Jun 2025455 PMAQI
30th Jun 2025486 PMAQI
30th Jun 2025537 PMAQI
30th Jun 2025568 PMAQI
30th Jun 2025569 PMAQI
30th Jun 20255610 PMAQI
30th Jun 20255711 PMAQI
1st Jul 20255712 AMAQI
1st Jul 2025581 AMAQI
1st Jul 2025582 AMAQI
1st Jul 2025573 AMAQI
1st Jul 2025564 AMAQI
1st Jul 2025565 AMAQI

25°C22/30°C

1st Jul 2025566 AMAQI
1st Jul 2025567 AMAQI
1st Jul 2025488 AMAQI
1st Jul 2025529 AMAQI
1st Jul 20255710 AMAQI
1st Jul 20256011 AMAQI
1st Jul 20256112 PMAQI
1st Jul 2025571 PMAQI
1st Jul 2025542 PMAQI
1st Jul 2025533 PMAQI
1st Jul 2025534 PMAQI
1st Jul 2025535 PMAQI
1st Jul 2025536 PMAQI
1st Jul 2025547 PMAQI
1st Jul 2025568 PMAQI
1st Jul 2025569 PMAQI
1st Jul 20255610 PMAQI
1st Jul 20255711 PMAQI
2nd Jul 20255612 AMAQI
2nd Jul 2025561 AMAQI
2nd Jul 2025572 AMAQI
2nd Jul 2025573 AMAQI
2nd Jul 2025574 AMAQI
2nd Jul 2025565 AMAQI

27°C22/33°C

2nd Jul 2025566 AMAQI
2nd Jul 2025577 AMAQI
2nd Jul 2025638 AMAQI
2nd Jul 2025749 AMAQI
2nd Jul 20257210 AMAQI
2nd Jul 20257011 AMAQI
2nd Jul 20256312 PMAQI
2nd Jul 2025591 PMAQI
2nd Jul 2025582 PMAQI
2nd Jul 2025653 PMAQI
2nd Jul 2025674 PMAQI
2nd Jul 2025685 PMAQI
2nd Jul 2025646 PMAQI
2nd Jul 2025627 PMAQI
2nd Jul 2025618 PMAQI
2nd Jul 2025619 PMAQI
2nd Jul 20256110 PMAQI
2nd Jul 20256111 PMAQI
3rd Jul 20256112 AMAQI
3rd Jul 2025581 AMAQI
3rd Jul 2025562 AMAQI
3rd Jul 2025563 AMAQI
3rd Jul 2025564 AMAQI
3rd Jul 2025565 AMAQI

27°C23/31°C

3rd Jul 2025566 AMAQI
6 AM
3rd Jul 2025567 AMAQI
3rd Jul 2025628 AMAQI
3rd Jul 2025699 AMAQI
3rd Jul 20256910 AMAQI
3rd Jul 20256911 AMAQI
3rd Jul 20256912 PMAQI
3rd Jul 2025691 PMAQI
1 PM
3rd Jul 2025692 PMAQI
3rd Jul 2025693 PMAQI
3rd Jul 2025694 PMAQI
3rd Jul 2025575 PMAQI
3rd Jul 2025576 PMAQI
3rd Jul 2025587 PMAQI
3rd Jul 2025598 PMAQI
8 PM
1 AM
5 AM

0°C0/0°C

Day time
Avg. Highest Time
6 AM - 8 PM

69AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 7 PM

69AQI

14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 69), while the lowest AQI was between 6 AM to 7 PM (Avg. 69).
Night time
Avg. Highest Time
12 AM - 11 PM

70AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

70AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 70), while the lowest AQI was between 12 AM to 11 PM (Avg. 70).

2025 Days Vs Air Quality

No 4 Middle School, Yibin, Sichuan, China

2025

0.5%

1

58%

106

31%

57

10%

19

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good
1 Days
Moderate
106 Days
Poor
57 Days
Unhealthy
19 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0.55%

Health Risk Level:

Extreme

In 2025, 0.55% of 184 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

No 4 Middle School, Yibin, Sichuan, 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.

1st January 2025
157AQI
2nd January 2025
164AQI
3rd January 2025
175AQI
4th January 2025
193AQI
5th January 2025
182AQI
6th January 2025
179AQI
7th January 2025
169AQI
8th January 2025
137AQI
9th January 2025
132AQI
10th January 2025
134AQI
11th January 2025
102AQI
12th January 2025
129AQI
13th January 2025
136AQI
14th January 2025
149AQI
15th January 2025
146AQI
16th January 2025
152AQI
17th January 2025
151AQI
18th January 2025
132AQI
19th January 2025
136AQI
20th January 2025
144AQI
21st January 2025
177AQI
22nd January 2025
170AQI
23rd January 2025
181AQI
24th January 2025
163AQI
25th January 2025
93AQI
26th January 2025
99AQI
27th January 2025
114AQI
28th January 2025
117AQI
29th January 2025
164AQI
30th January 2025
152AQI
31st January 2025
160AQI
1st February 2025
111AQI
2nd February 2025
109AQI
3rd February 2025
90AQI
4th February 2025
99AQI
5th February 2025
70AQI
6th February 2025
78AQI
7th February 2025
62AQI
8th February 2025
76AQI
9th February 2025
82AQI
10th February 2025
94AQI
11th February 2025
127AQI
12th February 2025
92AQI
13th February 2025
96AQI
14th February 2025
99AQI
15th February 2025
95AQI
16th February 2025
119AQI
17th February 2025
136AQI
18th February 2025
142AQI
19th February 2025
154AQI
20th February 2025
113AQI
21st February 2025
127AQI
22nd February 2025
98AQI
23rd February 2025
115AQI
24th February 2025
65AQI
25th February 2025
84AQI
26th February 2025
76AQI
27th February 2025
117AQI
28th February 2025
117AQI
1st March 2025
151AQI
2nd March 2025
125AQI
3rd March 2025
94AQI
4th March 2025
111AQI
5th March 2025
66AQI
6th March 2025
57AQI
7th March 2025
67AQI
8th March 2025
68AQI
9th March 2025
100AQI
10th March 2025
122AQI
11th March 2025
137AQI
12th March 2025
112AQI
13th March 2025
122AQI
14th March 2025
108AQI
15th March 2025
79AQI
16th March 2025
70AQI
17th March 2025
65AQI
18th March 2025
64AQI
19th March 2025
67AQI
20th March 2025
77AQI
21st March 2025
93AQI
22nd March 2025
113AQI
23rd March 2025
111AQI
24th March 2025
105AQI
25th March 2025
107AQI
26th March 2025
114AQI
27th March 2025
128AQI
28th March 2025
107AQI
29th March 2025
88AQI
30th March 2025
77AQI
31st March 2025
85AQI
1st April 2025
74AQI
2nd April 2025
87AQI
3rd April 2025
91AQI
4th April 2025
101AQI
5th April 2025
100AQI
6th April 2025
83AQI
7th April 2025
83AQI
8th April 2025
84AQI
9th April 2025
98AQI
10th April 2025
114AQI
11th April 2025
116AQI
12th April 2025
192AQI
13th April 2025
143AQI
14th April 2025
146AQI
15th April 2025
142AQI
16th April 2025
121AQI
17th April 2025
109AQI
18th April 2025
115AQI
19th April 2025
93AQI
20th April 2025
110AQI
21st April 2025
101AQI
22nd April 2025
86AQI
23rd April 2025
97AQI
24th April 2025
75AQI
25th April 2025
84AQI
26th April 2025
79AQI
27th April 2025
75AQI
28th April 2025
83AQI
29th April 2025
68AQI
30th April 2025
64AQI
1st May 2025
71AQI
2nd May 2025
90AQI
3rd May 2025
98AQI
4th May 2025
110AQI
5th May 2025
75AQI
6th May 2025
77AQI
7th May 2025
72AQI
8th May 2025
80AQI
9th May 2025
101AQI
10th May 2025
86AQI
11th May 2025
82AQI
12th May 2025
107AQI
13th May 2025
97AQI
14th May 2025
110AQI
15th May 2025
105AQI
16th May 2025
98AQI
17th May 2025
112AQI
18th May 2025
113AQI
19th May 2025
89AQI
20th May 2025
100AQI
21st May 2025
77AQI
22nd May 2025
83AQI
23rd May 2025
83AQI
24th May 2025
85AQI
25th May 2025
87AQI
26th May 2025
83AQI
27th May 2025
83AQI
28th May 2025
66AQI
29th May 2025
70AQI
30th May 2025
95AQI
31st May 2025
65AQI
1st June 2025
73AQI
2nd June 2025
55AQI
3rd June 2025
73AQI
4th June 2025
80AQI
5th June 2025
83AQI
6th June 2025
87AQI
7th June 2025
101AQI
8th June 2025
78AQI
9th June 2025
85AQI
10th June 2025
86AQI
11th June 2025
86AQI
12th June 2025
82AQI
13th June 2025
80AQI
14th June 2025
82AQI
15th June 2025
73AQI
16th June 2025
73AQI
17th June 2025
75AQI
18th June 2025
65AQI
19th June 2025
65AQI
20th June 2025
66AQI
21st June 2025
60AQI
22nd June 2025
54AQI
23rd June 2025
58AQI
24th June 2025
55AQI
25th June 2025
50AQI
26th June 2025
53AQI
27th June 2025
58AQI
28th June 2025
58AQI
29th June 2025
61AQI
30th June 2025
52AQI
1st July 2025
56AQI
2nd July 2025
59AQI

148AQI

102AQI

96AQI

100AQI

89AQI

70AQI

58AQI

No. of days

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

2025101AQI

2
13
16
16
11
1
16
14
1
18
11
1
24
7
1
28
1
2
1
106
57
19

Highest AQI recorded in

January

148AQI

Lowest AQI recorded in

July

58AQI

2024102AQI

4
7
19
1
8
9
12
1
3
20
7
1
18
10
1
2
21
8
3
24
3
10
19
1
1
22
8
1
19
6
4
3
21
5
2
1
20
9
1
17
13
23
180
103
58
1

Highest AQI recorded in

January

154AQI

Lowest AQI recorded in

July

61AQI

2023111AQI

1
6
23
1
4
7
12
5
1
8
14
8
1
11
18
2
10
16
3
3
23
4
5
23
3
2
26
3
3
15
12
4
16
8
3
7
7
12
6
6
16
3
21
150
104
77
9

Highest AQI recorded in

January

163AQI

Lowest AQI recorded in

August

72AQI

2022114AQI

1
2
9
17
1
3
14
5
6
14
11
11
7
3
19
9
1
20
8
1
1
20
3
1
5
11
11
3
7
14
6
1
6
11
13
4
8
19
14
110
108
72
2

Highest AQI recorded in

January

147AQI

Lowest AQI recorded in

August

76AQI

2021109AQI

3
9
16
3
5
6
16
1
1
7
10
13
14
15
1
2
12
15
2
2
18
10
2
29
5
26
7
14
9
2
18
9
2
2
5
10
13
5
11
15
23
156
104
78
4

Highest AQI recorded in

January

152AQI

Lowest AQI recorded in

August

68AQI

202092AQI

1
7
5
1
11
9
1
11
6
4
21
5
6
25
9
20
2
11
18
1
8
10
10
3
6
12
9
3
7
13
9
2
41
136
63
21
5

Highest AQI recorded in

November

142AQI

Lowest AQI recorded in

September

61AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
114AQI
Least Polluted Year Recorded
2020(Avg.)
92AQI

No 4 Middle School's annual 2025 AQI (101) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (92), 2021 (109), 2022 (114), 2023 (111), 2024 (102).