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Sishi Middle School, Dadukou, 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+

February Air Quality Analysis

Sishi Middle School, Dadukou, Sichuan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Feb 2023
159AQI
Lowest AQI recorded on
22nd Feb 2022
42AQI

Same Day Analysis (17th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 127 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Feb - 17th Feb 2026

Sishi Middle School, Dadukou, Sichuan, China

AQI
Day
Night
.

6 AM16th Feb 2026

5 PM

5 AM17th Feb 2026

Day time
Avg. Highest Time
12PM16th Feb

118AQI

Avg. Lowest Time
6PM16th Feb

33AQI

Night time
Avg. Highest Time
3AM17th Feb

148AQI

Avg. Lowest Time
7PM16th Feb

34AQI

In the last 24 hours,

Sishi Middle School's AQI reached its highest point of 148 at 3 AM during the Night, while the lowest point, 33, was recorded at 6 PM during the Day between 16th Feb and 17th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Sishi Middle School, Dadukou, Sichuan, China

JanFeb
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jan 20261516 AMAQI
19th Jan 20261557 AMAQI
19th Jan 20261558 AMAQI
19th Jan 20261539 AMAQI
19th Jan 202614810 AMAQI
19th Jan 202614211 AMAQI
19th Jan 202615012 PMAQI
19th Jan 20261481 PMAQI
19th Jan 20261422 PMAQI
19th Jan 20261323 PMAQI
19th Jan 20261434 PMAQI
19th Jan 20261485 PMAQI
19th Jan 20261426 PMAQI
19th Jan 20261167 PMAQI
19th Jan 20261358 PMAQI
19th Jan 20261219 PMAQI
19th Jan 202612810 PMAQI
19th Jan 202613211 PMAQI
20th Jan 202613012 AMAQI
20th Jan 20261441 AMAQI
20th Jan 20261342 AMAQI
20th Jan 20261353 AMAQI
20th Jan 20261304 AMAQI
20th Jan 20261155 AMAQI

11°C3/20°C

20th Jan 20261256 AMAQI
20th Jan 20261107 AMAQI
20th Jan 20261228 AMAQI
20th Jan 20261229 AMAQI
20th Jan 202612810 AMAQI
20th Jan 202611411 AMAQI
20th Jan 202614512 PMAQI
20th Jan 20261251 PMAQI
20th Jan 20261222 PMAQI
20th Jan 20261083 PMAQI
20th Jan 20261044 PMAQI
20th Jan 2026965 PMAQI
20th Jan 2026926 PMAQI
20th Jan 2026957 PMAQI
20th Jan 20261038 PMAQI
20th Jan 20261209 PMAQI
20th Jan 202611010 PMAQI
20th Jan 202611411 PMAQI
21st Jan 202613612 AMAQI
21st Jan 20261381 AMAQI
21st Jan 20261242 AMAQI
21st Jan 20261253 AMAQI
21st Jan 20261144 AMAQI
21st Jan 20261155 AMAQI

9°C3/20°C

21st Jan 20261006 AMAQI
21st Jan 20261027 AMAQI
21st Jan 20261028 AMAQI
21st Jan 2026969 AMAQI
21st Jan 202610410 AMAQI
21st Jan 202610211 AMAQI
21st Jan 202612512 PMAQI
21st Jan 20261121 PMAQI
21st Jan 20261122 PMAQI
21st Jan 20261063 PMAQI
21st Jan 2026994 PMAQI
21st Jan 20261095 PMAQI
21st Jan 20261026 PMAQI
21st Jan 2026977 PMAQI
21st Jan 20261048 PMAQI
21st Jan 20261309 PMAQI
21st Jan 202612810 PMAQI
21st Jan 202614011 PMAQI
22nd Jan 202613512 AMAQI
22nd Jan 20261461 AMAQI
22nd Jan 20261302 AMAQI
22nd Jan 20261153 AMAQI
22nd Jan 20261164 AMAQI
22nd Jan 20261085 AMAQI

10°C3/20°C

22nd Jan 20261146 AMAQI
22nd Jan 20261027 AMAQI
22nd Jan 20261058 AMAQI
22nd Jan 20261089 AMAQI
22nd Jan 202610410 AMAQI
22nd Jan 202612211 AMAQI
22nd Jan 202612012 PMAQI
22nd Jan 20261351 PMAQI
22nd Jan 20261202 PMAQI
22nd Jan 20261023 PMAQI
22nd Jan 20261004 PMAQI
22nd Jan 20261085 PMAQI
22nd Jan 20261066 PMAQI
22nd Jan 20261057 PMAQI
22nd Jan 20261388 PMAQI
22nd Jan 20261549 PMAQI
22nd Jan 202615310 PMAQI
22nd Jan 202615411 PMAQI
23rd Jan 202615412 AMAQI
23rd Jan 20261561 AMAQI
23rd Jan 20261602 AMAQI
23rd Jan 20261603 AMAQI
23rd Jan 20261564 AMAQI
23rd Jan 20261565 AMAQI

9°C2/19°C

23rd Jan 20261606 AMAQI
23rd Jan 20261567 AMAQI
23rd Jan 20261588 AMAQI
23rd Jan 20261589 AMAQI
23rd Jan 202615910 AMAQI
23rd Jan 202616211 AMAQI
23rd Jan 202616012 PMAQI
23rd Jan 20261601 PMAQI
23rd Jan 20261522 PMAQI
23rd Jan 20261503 PMAQI
23rd Jan 20261424 PMAQI
23rd Jan 20261455 PMAQI
23rd Jan 20261506 PMAQI
23rd Jan 20261317 PMAQI
23rd Jan 20261528 PMAQI
23rd Jan 20261579 PMAQI
23rd Jan 202616210 PMAQI
23rd Jan 202615611 PMAQI
24th Jan 202615812 AMAQI
24th Jan 20261541 AMAQI
24th Jan 20261542 AMAQI
24th Jan 20261543 AMAQI
24th Jan 20261564 AMAQI
24th Jan 20261555 AMAQI

9°C2/19°C

24th Jan 20261526 AMAQI
24th Jan 20261487 AMAQI
24th Jan 20261538 AMAQI
24th Jan 20261469 AMAQI
24th Jan 202615010 AMAQI
24th Jan 202615411 AMAQI
24th Jan 202615612 PMAQI
24th Jan 20261551 PMAQI
24th Jan 20261512 PMAQI
24th Jan 20261523 PMAQI
24th Jan 20261394 PMAQI
24th Jan 20261345 PMAQI
24th Jan 20261226 PMAQI
24th Jan 20261357 PMAQI
24th Jan 20261448 PMAQI
24th Jan 20261549 PMAQI
24th Jan 202615410 PMAQI
24th Jan 202615611 PMAQI
25th Jan 202615712 AMAQI
25th Jan 20261541 AMAQI
25th Jan 20261522 AMAQI
25th Jan 20261533 AMAQI
25th Jan 20261544 AMAQI
25th Jan 20261475 AMAQI

10°C2/20°C

25th Jan 20261526 AMAQI
25th Jan 20261527 AMAQI
25th Jan 20261478 AMAQI
25th Jan 20261529 AMAQI
25th Jan 202615210 AMAQI
25th Jan 202615411 AMAQI
25th Jan 202615412 PMAQI
25th Jan 20261481 PMAQI
25th Jan 20261262 PMAQI
25th Jan 20261263 PMAQI
25th Jan 20261184 PMAQI
25th Jan 20261215 PMAQI
25th Jan 20261286 PMAQI
25th Jan 20261257 PMAQI
25th Jan 20261348 PMAQI
25th Jan 20261569 PMAQI
25th Jan 202615310 PMAQI
25th Jan 202615611 PMAQI
26th Jan 202615712 AMAQI
26th Jan 20261601 AMAQI
26th Jan 20261522 AMAQI
26th Jan 20261463 AMAQI
26th Jan 20261454 AMAQI
26th Jan 20261325 AMAQI

10°C2/21°C

26th Jan 20261286 AMAQI
26th Jan 20261267 AMAQI
26th Jan 20261308 AMAQI
26th Jan 20261349 AMAQI
26th Jan 202614010 AMAQI
26th Jan 202614811 AMAQI
26th Jan 202615112 PMAQI
26th Jan 20261441 PMAQI
26th Jan 20261222 PMAQI
26th Jan 20261123 PMAQI
26th Jan 20261144 PMAQI
26th Jan 20261145 PMAQI
26th Jan 20261126 PMAQI
26th Jan 20261087 PMAQI
26th Jan 20261068 PMAQI
26th Jan 20261389 PMAQI
26th Jan 202614010 PMAQI
26th Jan 202612611 PMAQI
27th Jan 202611412 AMAQI
27th Jan 20261101 AMAQI
27th Jan 20261122 AMAQI
27th Jan 20261093 AMAQI
27th Jan 20261124 AMAQI
27th Jan 20261055 AMAQI

10°C3/20°C

27th Jan 20261186 AMAQI
27th Jan 20261247 AMAQI
27th Jan 20261298 AMAQI
27th Jan 20261409 AMAQI
27th Jan 202614810 AMAQI
27th Jan 202615011 AMAQI
27th Jan 202615012 PMAQI
27th Jan 20261481 PMAQI
27th Jan 20261482 PMAQI
27th Jan 20261423 PMAQI
27th Jan 20261414 PMAQI
27th Jan 20261255 PMAQI
27th Jan 20261116 PMAQI
27th Jan 20261027 PMAQI
27th Jan 20261428 PMAQI
27th Jan 20261579 PMAQI
27th Jan 202615810 PMAQI
27th Jan 202615511 PMAQI
28th Jan 202615212 AMAQI
28th Jan 20261501 AMAQI
28th Jan 20261542 AMAQI
28th Jan 20261563 AMAQI
28th Jan 20261584 AMAQI
28th Jan 20261545 AMAQI

10°C2/20°C

28th Jan 20261526 AMAQI
28th Jan 20261527 AMAQI
28th Jan 20261578 AMAQI
28th Jan 20261569 AMAQI
28th Jan 202615810 AMAQI
28th Jan 202616211 AMAQI
28th Jan 202615312 PMAQI
28th Jan 20261481 PMAQI
28th Jan 20261462 PMAQI
28th Jan 20261223 PMAQI
28th Jan 2026844 PMAQI
28th Jan 2026805 PMAQI
28th Jan 2026716 PMAQI
28th Jan 2026707 PMAQI
28th Jan 20261068 PMAQI
28th Jan 20261579 PMAQI
28th Jan 202615810 PMAQI
28th Jan 202615411 PMAQI
29th Jan 202615412 AMAQI
29th Jan 20261531 AMAQI
29th Jan 20261522 AMAQI
29th Jan 20261583 AMAQI
29th Jan 20261604 AMAQI
29th Jan 20261565 AMAQI

10°C3/21°C

29th Jan 20261576 AMAQI
29th Jan 20261567 AMAQI
29th Jan 20261528 AMAQI
29th Jan 20261559 AMAQI
29th Jan 202615410 AMAQI
29th Jan 202616011 AMAQI
29th Jan 202614812 PMAQI
29th Jan 20261381 PMAQI
29th Jan 20261262 PMAQI
29th Jan 2026903 PMAQI
29th Jan 2026704 PMAQI
29th Jan 2026425 PMAQI
29th Jan 2026306 PMAQI
29th Jan 2026327 PMAQI
29th Jan 2026548 PMAQI
29th Jan 2026659 PMAQI
29th Jan 20267110 PMAQI
29th Jan 202610211 PMAQI
30th Jan 202611212 AMAQI
30th Jan 20261041 AMAQI
30th Jan 2026742 AMAQI
30th Jan 2026583 AMAQI
30th Jan 2026754 AMAQI
30th Jan 2026785 AMAQI

12°C3/25°C

30th Jan 2026736 AMAQI
30th Jan 2026857 AMAQI
30th Jan 2026648 AMAQI
30th Jan 2026869 AMAQI
30th Jan 20266410 AMAQI
30th Jan 20268211 AMAQI
30th Jan 20269012 PMAQI
30th Jan 2026831 PMAQI
30th Jan 2026532 PMAQI
30th Jan 2026443 PMAQI
30th Jan 2026334 PMAQI
30th Jan 2026335 PMAQI
30th Jan 2026386 PMAQI
30th Jan 2026337 PMAQI
30th Jan 2026498 PMAQI
30th Jan 2026719 PMAQI
30th Jan 20266710 PMAQI
30th Jan 20267111 PMAQI
31st Jan 20268412 AMAQI
31st Jan 2026811 AMAQI
31st Jan 2026752 AMAQI
31st Jan 2026783 AMAQI
31st Jan 2026744 AMAQI
31st Jan 2026805 AMAQI

12°C4/22°C

31st Jan 2026886 AMAQI
31st Jan 2026927 AMAQI
31st Jan 2026928 AMAQI
31st Jan 2026979 AMAQI
31st Jan 202611910 AMAQI
31st Jan 202612911 AMAQI
31st Jan 202611012 PMAQI
31st Jan 20261021 PMAQI
31st Jan 2026862 PMAQI
31st Jan 2026693 PMAQI
31st Jan 2026574 PMAQI
31st Jan 2026555 PMAQI
31st Jan 2026526 PMAQI
31st Jan 2026537 PMAQI
31st Jan 2026668 PMAQI
31st Jan 20261089 PMAQI
31st Jan 202614410 PMAQI
31st Jan 202613211 PMAQI
1st Feb 202613812 AMAQI
1st Feb 20261281 AMAQI
1st Feb 20261502 AMAQI
1st Feb 20261453 AMAQI
1st Feb 20261384 AMAQI
1st Feb 20261255 AMAQI

11°C3/20°C

1st Feb 20261446 AMAQI
1st Feb 20261357 AMAQI
1st Feb 20261328 AMAQI
1st Feb 20261229 AMAQI
1st Feb 202612010 AMAQI
1st Feb 202612211 AMAQI
1st Feb 202611812 PMAQI
1st Feb 20261101 PMAQI
1st Feb 2026802 PMAQI
1st Feb 2026743 PMAQI
1st Feb 2026684 PMAQI
1st Feb 2026585 PMAQI
1st Feb 2026446 PMAQI
1st Feb 2026557 PMAQI
1st Feb 2026728 PMAQI
1st Feb 2026969 PMAQI
1st Feb 202612010 PMAQI
1st Feb 202613011 PMAQI
2nd Feb 202612812 AMAQI
2nd Feb 20261161 AMAQI
2nd Feb 20261082 AMAQI
2nd Feb 20261213 AMAQI
2nd Feb 20261184 AMAQI
2nd Feb 2026735 AMAQI

11°C3/21°C

2nd Feb 2026626 AMAQI
2nd Feb 2026607 AMAQI
2nd Feb 2026588 AMAQI
2nd Feb 2026609 AMAQI
2nd Feb 20265710 AMAQI
2nd Feb 20265911 AMAQI
2nd Feb 202610112 PMAQI
2nd Feb 20261431 PMAQI
2nd Feb 20261382 PMAQI
2nd Feb 20261503 PMAQI
2nd Feb 20261524 PMAQI
2nd Feb 20261535 PMAQI
2nd Feb 20261526 PMAQI
2nd Feb 20261537 PMAQI
2nd Feb 20261538 PMAQI
2nd Feb 20261559 PMAQI
2nd Feb 202615410 PMAQI
2nd Feb 202615311 PMAQI
3rd Feb 202614612 AMAQI
3rd Feb 20261521 AMAQI
3rd Feb 20261522 AMAQI
3rd Feb 20261463 AMAQI
3rd Feb 20261544 AMAQI
3rd Feb 20261535 AMAQI

11°C4/19°C

3rd Feb 20261526 AMAQI
3rd Feb 20261537 AMAQI
3rd Feb 20261508 AMAQI
3rd Feb 20261529 AMAQI
3rd Feb 202615110 AMAQI
3rd Feb 202615211 AMAQI
3rd Feb 202615412 PMAQI
3rd Feb 20261541 PMAQI
3rd Feb 20261562 PMAQI
3rd Feb 20261543 PMAQI
3rd Feb 20261354 PMAQI
3rd Feb 20261305 PMAQI
3rd Feb 20261316 PMAQI
3rd Feb 20261387 PMAQI
3rd Feb 20261468 PMAQI
3rd Feb 20261509 PMAQI
3rd Feb 202615110 PMAQI
3rd Feb 202615111 PMAQI
4th Feb 202615012 AMAQI
4th Feb 20261481 AMAQI
4th Feb 20261452 AMAQI
4th Feb 20261323 AMAQI
4th Feb 20261404 AMAQI
4th Feb 20261295 AMAQI

11°C3/22°C

4th Feb 20261286 AMAQI
4th Feb 20261407 AMAQI
4th Feb 20261528 AMAQI
4th Feb 20261509 AMAQI
4th Feb 202615410 AMAQI
4th Feb 202615411 AMAQI
4th Feb 202614612 PMAQI
4th Feb 20261481 PMAQI
4th Feb 20261482 PMAQI
4th Feb 20261393 PMAQI
4th Feb 20261414 PMAQI
4th Feb 20261435 PMAQI
4th Feb 20261426 PMAQI
4th Feb 20261367 PMAQI
4th Feb 20261468 PMAQI
4th Feb 20261459 PMAQI
4th Feb 202614410 PMAQI
4th Feb 202615211 PMAQI
5th Feb 202615312 AMAQI
5th Feb 20261521 AMAQI
5th Feb 20261552 AMAQI
5th Feb 20261523 AMAQI
5th Feb 2026924 AMAQI
5th Feb 2026405 AMAQI

12°C3/22°C

5th Feb 2026486 AMAQI
5th Feb 2026467 AMAQI
5th Feb 2026648 AMAQI
5th Feb 2026649 AMAQI
5th Feb 20266510 AMAQI
5th Feb 20266311 AMAQI
5th Feb 20266612 PMAQI
5th Feb 20261061 PMAQI
5th Feb 20261552 PMAQI
5th Feb 20261563 PMAQI
5th Feb 2026284 PMAQI
5th Feb 2026425 PMAQI
5th Feb 2026486 PMAQI
5th Feb 2026447 PMAQI
5th Feb 2026578 PMAQI
5th Feb 2026759 PMAQI
5th Feb 20266710 PMAQI
5th Feb 20267411 PMAQI
6th Feb 20267612 AMAQI
6th Feb 2026761 AMAQI
6th Feb 2026532 AMAQI
6th Feb 2026693 AMAQI
6th Feb 2026764 AMAQI
6th Feb 2026695 AMAQI

13°C3/25°C

6th Feb 2026726 AMAQI
6th Feb 2026747 AMAQI
6th Feb 2026728 AMAQI
6th Feb 2026729 AMAQI
6th Feb 20267610 AMAQI
6th Feb 20268211 AMAQI
6th Feb 20268712 PMAQI
6th Feb 2026781 PMAQI
6th Feb 2026562 PMAQI
6th Feb 2026423 PMAQI
6th Feb 2026344 PMAQI
6th Feb 2026335 PMAQI
6th Feb 2026366 PMAQI
6th Feb 2026517 PMAQI
6th Feb 2026658 PMAQI
6th Feb 2026759 PMAQI
6th Feb 202610510 PMAQI
6th Feb 202611611 PMAQI
7th Feb 202611612 AMAQI
7th Feb 20261001 AMAQI
7th Feb 20261082 AMAQI
7th Feb 20261023 AMAQI
7th Feb 2026884 AMAQI
7th Feb 2026865 AMAQI

11°C3/21°C

7th Feb 2026836 AMAQI
7th Feb 2026817 AMAQI
7th Feb 2026848 AMAQI
7th Feb 2026889 AMAQI
7th Feb 20268910 AMAQI
7th Feb 202610211 AMAQI
7th Feb 202610812 PMAQI
7th Feb 2026971 PMAQI
7th Feb 2026742 PMAQI
7th Feb 2026563 PMAQI
7th Feb 2026484 PMAQI
7th Feb 2026445 PMAQI
7th Feb 2026386 PMAQI
7th Feb 2026387 PMAQI
7th Feb 2026508 PMAQI
7th Feb 2026689 PMAQI
7th Feb 20269210 PMAQI
7th Feb 20268711 PMAQI
8th Feb 20269212 AMAQI
8th Feb 20261151 AMAQI
8th Feb 20261002 AMAQI
8th Feb 2026963 AMAQI
8th Feb 2026894 AMAQI
8th Feb 2026805 AMAQI

11°C3/21°C

8th Feb 2026746 AMAQI
8th Feb 2026677 AMAQI
8th Feb 2026668 AMAQI
8th Feb 2026629 AMAQI
8th Feb 20266510 AMAQI
8th Feb 20267411 AMAQI
8th Feb 20266812 PMAQI
8th Feb 2026741 PMAQI
8th Feb 2026742 PMAQI
8th Feb 2026683 PMAQI
8th Feb 2026654 PMAQI
8th Feb 2026625 PMAQI
8th Feb 2026566 PMAQI
8th Feb 2026537 PMAQI
8th Feb 2026478 PMAQI
8th Feb 2026469 PMAQI
8th Feb 20264210 PMAQI
8th Feb 20264411 PMAQI
9th Feb 20264612 AMAQI
9th Feb 2026481 AMAQI
9th Feb 2026502 AMAQI
9th Feb 2026583 AMAQI
9th Feb 2026574 AMAQI
9th Feb 2026555 AMAQI

10°C2/19°C

9th Feb 2026566 AMAQI
9th Feb 2026707 AMAQI
9th Feb 2026698 AMAQI
9th Feb 2026719 AMAQI
9th Feb 20267610 AMAQI
9th Feb 20268611 AMAQI
9th Feb 20269912 PMAQI
9th Feb 2026741 PMAQI
9th Feb 2026522 PMAQI
9th Feb 2026383 PMAQI
9th Feb 2026334 PMAQI
9th Feb 2026385 PMAQI
9th Feb 2026386 PMAQI
9th Feb 2026407 PMAQI
9th Feb 2026668 PMAQI
9th Feb 2026759 PMAQI
9th Feb 20263810 PMAQI
9th Feb 20264611 PMAQI
10th Feb 20265512 AMAQI
10th Feb 2026601 AMAQI
10th Feb 2026622 AMAQI
10th Feb 2026623 AMAQI
10th Feb 2026674 AMAQI
10th Feb 2026665 AMAQI

11°C2/22°C

10th Feb 2026556 AMAQI
10th Feb 2026637 AMAQI
10th Feb 2026688 AMAQI
10th Feb 2026759 AMAQI
10th Feb 20268010 AMAQI
10th Feb 20268911 AMAQI
10th Feb 20268512 PMAQI
10th Feb 2026861 PMAQI
10th Feb 2026642 PMAQI
10th Feb 2026533 PMAQI
10th Feb 2026444 PMAQI
10th Feb 2026435 PMAQI
10th Feb 2026416 PMAQI
10th Feb 2026407 PMAQI
10th Feb 2026408 PMAQI
10th Feb 2026539 PMAQI
10th Feb 20263610 PMAQI
10th Feb 20266211 PMAQI
11th Feb 20265012 AMAQI
11th Feb 2026551 AMAQI
11th Feb 2026682 AMAQI
11th Feb 2026563 AMAQI
11th Feb 2026604 AMAQI
11th Feb 2026665 AMAQI

12°C3/22°C

11th Feb 2026606 AMAQI
11th Feb 2026737 AMAQI
11th Feb 2026718 AMAQI
11th Feb 2026769 AMAQI
11th Feb 20268010 AMAQI
11th Feb 20266511 AMAQI
11th Feb 20265912 PMAQI
11th Feb 2026551 PMAQI
11th Feb 2026542 PMAQI
11th Feb 2026493 PMAQI
11th Feb 2026444 PMAQI
11th Feb 2026385 PMAQI
11th Feb 2026386 PMAQI
11th Feb 2026297 PMAQI
11th Feb 2026528 PMAQI
11th Feb 2026839 PMAQI
11th Feb 20265310 PMAQI
11th Feb 20266711 PMAQI
12th Feb 20266512 AMAQI
12th Feb 2026761 AMAQI
12th Feb 2026572 AMAQI
12th Feb 2026563 AMAQI
12th Feb 2026754 AMAQI
12th Feb 2026755 AMAQI

11°C3/22°C

12th Feb 2026646 AMAQI
12th Feb 2026847 AMAQI
12th Feb 2026908 AMAQI
12th Feb 20261059 AMAQI
12th Feb 202610510 AMAQI
12th Feb 202611611 AMAQI
12th Feb 202610212 PMAQI
12th Feb 2026901 PMAQI
12th Feb 2026602 PMAQI
12th Feb 2026513 PMAQI
12th Feb 2026444 PMAQI
12th Feb 2026485 PMAQI
12th Feb 2026496 PMAQI
12th Feb 2026487 PMAQI
12th Feb 2026528 PMAQI
12th Feb 2026789 PMAQI
12th Feb 20265510 PMAQI
12th Feb 20264811 PMAQI
13th Feb 20266312 AMAQI
13th Feb 2026821 AMAQI
13th Feb 2026782 AMAQI
13th Feb 2026803 AMAQI
13th Feb 2026834 AMAQI
13th Feb 2026655 AMAQI

12°C3/23°C

13th Feb 2026746 AMAQI
13th Feb 2026797 AMAQI
13th Feb 2026838 AMAQI
13th Feb 2026849 AMAQI
13th Feb 20269010 AMAQI
13th Feb 202610211 AMAQI
13th Feb 20268812 PMAQI
13th Feb 2026851 PMAQI
13th Feb 2026562 PMAQI
13th Feb 2026383 PMAQI
13th Feb 2026304 PMAQI
13th Feb 2026295 PMAQI
13th Feb 2026276 PMAQI
13th Feb 2026277 PMAQI
13th Feb 2026428 PMAQI
13th Feb 2026739 PMAQI
13th Feb 20266910 PMAQI
13th Feb 20268511 PMAQI
14th Feb 20269012 AMAQI
14th Feb 20261011 AMAQI
14th Feb 2026942 AMAQI
14th Feb 20261003 AMAQI
14th Feb 2026884 AMAQI
14th Feb 2026735 AMAQI

12°C3/22°C

14th Feb 2026646 AMAQI
14th Feb 2026547 AMAQI
14th Feb 2026508 AMAQI
14th Feb 2026549 AMAQI
14th Feb 20265810 AMAQI
14th Feb 20267011 AMAQI
14th Feb 20267812 PMAQI
14th Feb 2026691 PMAQI
14th Feb 2026542 PMAQI
14th Feb 2026483 PMAQI
14th Feb 2026444 PMAQI
14th Feb 2026425 PMAQI
14th Feb 2026426 PMAQI
14th Feb 2026407 PMAQI
14th Feb 2026548 PMAQI
14th Feb 2026749 PMAQI
14th Feb 20266610 PMAQI
14th Feb 20268611 PMAQI
15th Feb 20268412 AMAQI
15th Feb 2026761 AMAQI
15th Feb 2026572 AMAQI
15th Feb 2026763 AMAQI
15th Feb 2026784 AMAQI
15th Feb 2026885 AMAQI

12°C3/23°C

15th Feb 2026846 AMAQI
15th Feb 2026817 AMAQI
15th Feb 2026728 AMAQI
15th Feb 2026789 AMAQI
15th Feb 20267810 AMAQI
15th Feb 20269411 AMAQI
15th Feb 202610812 PMAQI
15th Feb 20261001 PMAQI
15th Feb 2026832 PMAQI
15th Feb 2026813 PMAQI
15th Feb 2026744 PMAQI
15th Feb 2026655 PMAQI
15th Feb 2026666 PMAQI
15th Feb 2026607 PMAQI
15th Feb 2026688 PMAQI
15th Feb 2026909 PMAQI
15th Feb 20265510 PMAQI
15th Feb 20265811 PMAQI
16th Feb 20266712 AMAQI
16th Feb 2026761 AMAQI
16th Feb 2026782 AMAQI
16th Feb 2026823 AMAQI
16th Feb 2026744 AMAQI
16th Feb 2026865 AMAQI

13°C3/25°C

16th Feb 2026926 AMAQI
16th Feb 2026967 AMAQI
16th Feb 2026968 AMAQI
16th Feb 2026959 AMAQI
16th Feb 202610410 AMAQI
16th Feb 202611211 AMAQI
16th Feb 202611812 PMAQI
16th Feb 20261001 PMAQI
16th Feb 2026872 PMAQI
16th Feb 2026583 PMAQI
16th Feb 2026484 PMAQI
16th Feb 2026335 PMAQI
16th Feb 2026336 PMAQI
16th Feb 2026347 PMAQI
16th Feb 2026538 PMAQI
16th Feb 2026699 PMAQI
16th Feb 20267510 PMAQI
16th Feb 202610911 PMAQI
17th Feb 202611912 AMAQI
17th Feb 20261381 AMAQI
17th Feb 20261302 AMAQI
17th Feb 20261483 AMAQI
17th Feb 20261084 AMAQI
17th Feb 2026905 AMAQI

13°C4/24°C

17th Feb 2026846 AMAQI
6 AM
17th Feb 20261587 AMAQI
17th Feb 20261568 AMAQI
17th Feb 20261589 AMAQI
17th Feb 202615810 AMAQI
17th Feb 202615611 AMAQI
11 AM
17th Feb 20268812 PMAQI
17th Feb 20261201 PMAQI
17th Feb 20261532 PMAQI
17th Feb 20261353 PMAQI
17th Feb 20261194 PMAQI
17th Feb 2026965 PMAQI
5 PM
17th Feb 2026946 PMAQI
17th Feb 20261027 PMAQI
17th Feb 20261148 PMAQI
17th Feb 20261429 PMAQI
17th Feb 202615010 PMAQI
17th Feb 202613811 PMAQI
11 PM
5 AM

13°C4/24°C

Day time
Avg. Highest Time
11 AM - 1 PM

116AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM

80AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 116), while the lowest AQI was between 5 PM to 5 PM (Avg. 80).
Night time
Avg. Highest Time
12 AM - 1 AM

116AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM - 7 PM

77AQI

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. 116), while the lowest AQI was between 6 PM to 7 PM (Avg. 77).

2026 Days Vs Air Quality

Sishi Middle School, Dadukou, Sichuan, China

2026

2%

1

56%

27

38%

18

4%

2

Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)

Good
1 Days
Moderate
27 Days
Poor
18 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 2%

Health Risk Level:

Extreme

In 2026, 2% of 49 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

Sishi Middle School, Dadukou, Sichuan, 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
98AQI (US)
2nd January 2026
84AQI (US)
3rd January 2026
62AQI (US)
4th January 2026
50AQI (US)
5th January 2026
66AQI (US)
6th January 2026
77AQI (US)
7th January 2026
71AQI (US)
8th January 2026
76AQI (US)
9th January 2026
89AQI (US)
10th January 2026
90AQI (US)
11th January 2026
86AQI (US)
12th January 2026
68AQI (US)
13th January 2026
100AQI (US)
14th January 2026
121AQI (US)
15th January 2026
111AQI (US)
16th January 2026
100AQI (US)
17th January 2026
116AQI (US)
18th January 2026
153AQI (US)
19th January 2026
145AQI (US)
20th January 2026
118AQI (US)
21st January 2026
113AQI (US)
22nd January 2026
121AQI (US)
23rd January 2026
155AQI (US)
24th January 2026
149AQI (US)
25th January 2026
145AQI (US)
26th January 2026
133AQI (US)
27th January 2026
131AQI (US)
28th January 2026
138AQI (US)
29th January 2026
118AQI (US)
30th January 2026
68AQI (US)
31st January 2026
88AQI (US)
1st February 2026
109AQI (US)
2nd February 2026
116AQI (US)
3rd February 2026
148AQI (US)
4th February 2026
144AQI (US)
5th February 2026
84AQI (US)
6th February 2026
69AQI (US)
7th February 2026
79AQI (US)
8th February 2026
70AQI (US)
9th February 2026
57AQI (US)
10th February 2026
60AQI (US)
11th February 2026
58AQI (US)
12th February 2026
71AQI (US)
13th February 2026
67AQI (US)
14th February 2026
66AQI (US)
15th February 2026
77AQI (US)
16th February 2026
78AQI (US)
17th February 2026
127AQI (US)
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
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

105AQI (US)

87AQI (US)

No. of days

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

202698AQI (US)

1
15
13
2
12
5
1
27
18
2

Highest AQI (US) recorded in

January

105AQI (US)

Lowest AQI (US) recorded in

February

87AQI (US)

202575AQI (US)

7
24
23
5
1
23
7
22
8
1
30
2
28
31
7
24
30
30
1
2
27
1
22
9
13
297
55

Highest AQI (US) recorded in

January

113AQI (US)

Lowest AQI (US) recorded in

August

54AQI (US)

202475AQI (US)

13
14
4
27
2
2
25
4
27
3
9
22
7
23
10
21
1
26
4
2
28
6
23
2
6
22
2
17
14
43
274
45
4

Highest AQI (US) recorded in

January

112AQI (US)

Lowest AQI (US) recorded in

July

58AQI (US)

202381AQI (US)

8
17
6
9
17
2
3
20
8
23
6
1
6
24
1
7
23
14
17
4
27
4
20
6
9
19
3
14
12
1
20
10
48
224
80
9

Highest AQI (US) recorded in

January

120AQI (US)

Lowest AQI (US) recorded in

July

52AQI (US)

202283AQI (US)

14
14
3
1
16
5
18
13
2
13
2
2
29
14
16
7
16
1
4
23
1
7
17
7
17
13
11
20
38
190
75
3

Highest AQI (US) recorded in

December

111AQI (US)

Lowest AQI (US) recorded in

August

22AQI (US)

202185AQI (US)

8
11
12
15
12
1
11
18
2
17
13
7
24
13
15
2
4
27
6
22
3
1
29
9
22
2
22
6
11
19
1
42
223
84
16

Highest AQI (US) recorded in

January

130AQI (US)

Lowest AQI (US) recorded in

May

61AQI (US)

202082AQI (US)

11
2
17
3
1
5
13
16
13
1
13
17
1
5
22
4
5
19
6
4
22
4
1
1
7
19
3
7
18
6
49
148
58
11

Highest AQI (US) recorded in

December

128AQI (US)

Lowest AQI (US) recorded in

June

52AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
98AQI (US)
Least Polluted Year Recorded
2025(Avg.)
75AQI (US)

Sishi Middle School's annual 2026 AQI (US) (98) shows an average percentage change of 22.6% (worsened AQI (US)) compared to previous years: 2020 (82), 2021 (85), 2022 (83), 2023 (81), 2024 (75), 2025 (75).