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HistoryAQIPM2.5PM10COSO2NO2O3

Tie Er Chu, Shiyan, Hubei, 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+

October Air Quality Analysis

Tie Er Chu, Shiyan, Hubei, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
25th Oct 2022
142AQI
Lowest AQI recorded on
5th Oct 2022
22AQI

Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Tie Er Chu, Shiyan, Hubei, China

AQI
Day
Night
.

6 AM12th Oct 2025

6 PM

5 AM13th Oct 2025

Day time
Avg. Highest Time
11AM12th Oct

75AQI

Avg. Lowest Time
6PM12th Oct

56AQI

Night time
Avg. Highest Time
9PM12th Oct

75AQI

Avg. Lowest Time
3AM13th Oct

55AQI

In the last 24 hours,

Tie Er Chu's AQI reached its highest point of 75 at 11 AM during the Day, while the lowest point, 55, was recorded at 3 AM during the Night between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Tie Er Chu, Shiyan, Hubei, China

SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025556 AMAQI
13th Sep 2025557 AMAQI
13th Sep 2025588 AMAQI
13th Sep 2025499 AMAQI
13th Sep 20253410 AMAQI
13th Sep 20253211 AMAQI
13th Sep 20253612 PMAQI
13th Sep 2025361 PMAQI
13th Sep 2025422 PMAQI
13th Sep 2025403 PMAQI
13th Sep 2025384 PMAQI
13th Sep 2025435 PMAQI
13th Sep 2025546 PMAQI
13th Sep 2025587 PMAQI
13th Sep 2025628 PMAQI
13th Sep 2025649 PMAQI
13th Sep 20256410 PMAQI
13th Sep 20255711 PMAQI
14th Sep 20255812 AMAQI
14th Sep 2025571 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025553 AMAQI
14th Sep 2025544 AMAQI
14th Sep 2025555 AMAQI

22°C18/26°C

14th Sep 2025546 AMAQI
14th Sep 2025557 AMAQI
14th Sep 2025618 AMAQI
14th Sep 2025629 AMAQI
14th Sep 20256710 AMAQI
14th Sep 20256811 AMAQI
14th Sep 20256412 PMAQI
14th Sep 2025561 PMAQI
14th Sep 2025432 PMAQI
14th Sep 2025363 PMAQI
14th Sep 2025474 PMAQI
14th Sep 2025465 PMAQI
14th Sep 2025546 PMAQI
14th Sep 2025557 PMAQI
14th Sep 2025578 PMAQI
14th Sep 2025609 PMAQI
14th Sep 20256010 PMAQI
14th Sep 20255811 PMAQI
15th Sep 20255812 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025562 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025574 AMAQI
15th Sep 2025565 AMAQI

23°C19/30°C

15th Sep 2025576 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025648 AMAQI
15th Sep 2025639 AMAQI
15th Sep 20256410 AMAQI
15th Sep 20256211 AMAQI
15th Sep 20255812 PMAQI
15th Sep 2025561 PMAQI
15th Sep 2025532 PMAQI
15th Sep 2025463 PMAQI
15th Sep 2025524 PMAQI
15th Sep 2025465 PMAQI
15th Sep 2025586 PMAQI
15th Sep 2025577 PMAQI
15th Sep 2025608 PMAQI
15th Sep 2025659 PMAQI
15th Sep 20256010 PMAQI
15th Sep 20256411 PMAQI
16th Sep 20256012 AMAQI
16th Sep 2025571 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025573 AMAQI
16th Sep 2025574 AMAQI
16th Sep 2025575 AMAQI

24°C20/29°C

16th Sep 2025576 AMAQI
16th Sep 2025577 AMAQI
16th Sep 2025618 AMAQI
16th Sep 2025699 AMAQI
16th Sep 20256810 AMAQI
16th Sep 20256211 AMAQI
16th Sep 20256512 PMAQI
16th Sep 2025601 PMAQI
16th Sep 2025632 PMAQI
16th Sep 2025613 PMAQI
16th Sep 2025594 PMAQI
16th Sep 2025575 PMAQI
16th Sep 2025466 PMAQI
16th Sep 2025567 PMAQI
16th Sep 2025588 PMAQI
16th Sep 2025609 PMAQI
16th Sep 20256210 PMAQI
16th Sep 20256211 PMAQI
17th Sep 20255912 AMAQI
17th Sep 2025561 AMAQI
17th Sep 2025582 AMAQI
17th Sep 2025603 AMAQI
17th Sep 2025594 AMAQI
17th Sep 2025605 AMAQI

24°C20/32°C

17th Sep 2025606 AMAQI
17th Sep 2025597 AMAQI
17th Sep 2025488 AMAQI
17th Sep 2025489 AMAQI
17th Sep 20254210 AMAQI
17th Sep 20254411 AMAQI
17th Sep 20253512 PMAQI
17th Sep 2025441 PMAQI
17th Sep 2025482 PMAQI
17th Sep 2025403 PMAQI
17th Sep 2025364 PMAQI
17th Sep 2025365 PMAQI
17th Sep 2025436 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025591 AMAQI
18th Sep 2025602 AMAQI
18th Sep 2025583 AMAQI
18th Sep 2025574 AMAQI
18th Sep 2025575 AMAQI

18°C16/20°C

18th Sep 2025576 AMAQI
18th Sep 2025577 AMAQI
18th Sep 2025458 AMAQI
18th Sep 2025449 AMAQI
18th Sep 20254410 AMAQI
18th Sep 20254211 AMAQI
18th Sep 20254512 PMAQI
18th Sep 2025451 PMAQI
18th Sep 2025422 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025404 PMAQI
18th Sep 2025385 PMAQI
18th Sep 2025416 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025568 PMAQI
18th Sep 2025579 PMAQI
18th Sep 20255810 PMAQI
18th Sep 20255811 PMAQI
19th Sep 20254512 AMAQI
19th Sep 2025581 AMAQI
19th Sep 2025572 AMAQI
19th Sep 2025573 AMAQI
19th Sep 2025554 AMAQI
19th Sep 2025565 AMAQI

14°C13/15°C

19th Sep 2025566 AMAQI
19th Sep 2025557 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025289 AMAQI
19th Sep 20253510 AMAQI
19th Sep 20252311 AMAQI
19th Sep 20252912 PMAQI
19th Sep 2025361 PMAQI
19th Sep 2025402 PMAQI
19th Sep 2025383 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025336 PMAQI
19th Sep 2025507 PMAQI
19th Sep 2025568 PMAQI
19th Sep 2025589 PMAQI
19th Sep 20256010 PMAQI
19th Sep 20255611 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025551 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025534 AMAQI
20th Sep 2025535 AMAQI

14°C13/18°C

20th Sep 2025536 AMAQI
20th Sep 2025537 AMAQI
20th Sep 2025518 AMAQI
20th Sep 2025309 AMAQI
20th Sep 20255010 AMAQI
20th Sep 20254211 AMAQI
20th Sep 20254012 PMAQI
20th Sep 2025281 PMAQI
20th Sep 2025232 PMAQI
20th Sep 2025243 PMAQI
20th Sep 2025264 PMAQI
20th Sep 2025545 PMAQI
20th Sep 2025466 PMAQI
20th Sep 2025567 PMAQI
20th Sep 2025558 PMAQI
20th Sep 2025609 PMAQI
20th Sep 20256010 PMAQI
20th Sep 20255911 PMAQI
21st Sep 20255312 AMAQI
21st Sep 2025551 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025534 AMAQI
21st Sep 2025535 AMAQI

17°C13/23°C

21st Sep 2025526 AMAQI
21st Sep 2025527 AMAQI
21st Sep 2025568 AMAQI
21st Sep 2025569 AMAQI
21st Sep 20256210 AMAQI
21st Sep 20254711 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025581 PMAQI
21st Sep 2025582 PMAQI
21st Sep 2025623 PMAQI
21st Sep 2025554 PMAQI
21st Sep 2025605 PMAQI
21st Sep 2025626 PMAQI
21st Sep 2025697 PMAQI
21st Sep 2025688 PMAQI
21st Sep 2025719 PMAQI
21st Sep 20257210 PMAQI
21st Sep 20257111 PMAQI
22nd Sep 20256612 AMAQI
22nd Sep 2025541 AMAQI
22nd Sep 2025542 AMAQI
22nd Sep 2025543 AMAQI
22nd Sep 2025544 AMAQI
22nd Sep 2025545 AMAQI

17°C15/20°C

22nd Sep 2025546 AMAQI
22nd Sep 2025547 AMAQI
22nd Sep 2025648 AMAQI
22nd Sep 2025679 AMAQI
22nd Sep 20255510 AMAQI
22nd Sep 20256011 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025281 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025253 PMAQI
22nd Sep 2025444 PMAQI
22nd Sep 2025325 PMAQI
22nd Sep 2025396 PMAQI
22nd Sep 2025487 PMAQI
22nd Sep 2025548 PMAQI
22nd Sep 2025569 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255811 PMAQI
23rd Sep 20255312 AMAQI
23rd Sep 2025561 AMAQI
23rd Sep 2025562 AMAQI
23rd Sep 2025563 AMAQI
23rd Sep 2025554 AMAQI
23rd Sep 2025565 AMAQI

16°C16/16°C

23rd Sep 2025566 AMAQI
23rd Sep 2025567 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20253610 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20254512 PMAQI
23rd Sep 2025421 PMAQI
23rd Sep 2025362 PMAQI
23rd Sep 2025393 PMAQI
23rd Sep 2025324 PMAQI
23rd Sep 2025275 PMAQI
23rd Sep 2025356 PMAQI
23rd Sep 2025447 PMAQI
23rd Sep 2025548 PMAQI
23rd Sep 2025579 PMAQI
23rd Sep 20255210 PMAQI
23rd Sep 20255411 PMAQI
24th Sep 20255212 AMAQI
24th Sep 2025481 AMAQI
24th Sep 2025562 AMAQI
24th Sep 2025553 AMAQI
24th Sep 2025534 AMAQI
24th Sep 2025545 AMAQI

16°C15/16°C

24th Sep 2025536 AMAQI
24th Sep 2025547 AMAQI
24th Sep 2025388 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20252111 AMAQI
24th Sep 20252212 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025253 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025305 PMAQI
24th Sep 2025566 PMAQI
24th Sep 2025557 PMAQI
24th Sep 2025588 PMAQI
24th Sep 2025609 PMAQI
24th Sep 20256010 PMAQI
24th Sep 20256011 PMAQI
25th Sep 20255812 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025524 AMAQI
25th Sep 2025525 AMAQI

19°C14/25°C

25th Sep 2025516 AMAQI
25th Sep 2025527 AMAQI
25th Sep 2025448 AMAQI
25th Sep 2025319 AMAQI
25th Sep 20253710 AMAQI
25th Sep 20254011 AMAQI
25th Sep 20254912 PMAQI
25th Sep 2025451 PMAQI
25th Sep 2025452 PMAQI
25th Sep 2025473 PMAQI
25th Sep 2025524 PMAQI
25th Sep 2025605 PMAQI
25th Sep 2025666 PMAQI
25th Sep 2025707 PMAQI
25th Sep 2025778 PMAQI
25th Sep 2025799 PMAQI
25th Sep 20258010 PMAQI
25th Sep 20257811 PMAQI
26th Sep 20257012 AMAQI
26th Sep 2025641 AMAQI
26th Sep 2025572 AMAQI
26th Sep 2025543 AMAQI
26th Sep 2025534 AMAQI
26th Sep 2025525 AMAQI

19°C14/24°C

26th Sep 2025576 AMAQI
26th Sep 2025697 AMAQI
26th Sep 2025608 AMAQI
26th Sep 2025659 AMAQI
26th Sep 20256010 AMAQI
26th Sep 20256011 AMAQI
26th Sep 20256312 PMAQI
26th Sep 2025681 PMAQI
26th Sep 2025742 PMAQI
26th Sep 2025693 PMAQI
26th Sep 2025604 PMAQI
26th Sep 2025655 PMAQI
26th Sep 2025696 PMAQI
26th Sep 2025757 PMAQI
26th Sep 2025848 PMAQI
26th Sep 20251009 PMAQI
26th Sep 20257810 PMAQI
26th Sep 20256511 PMAQI
27th Sep 20255012 AMAQI
27th Sep 2025451 AMAQI
27th Sep 2025362 AMAQI
27th Sep 2025423 AMAQI
27th Sep 2025394 AMAQI
27th Sep 2025375 AMAQI

17°C16/18°C

27th Sep 2025356 AMAQI
27th Sep 2025417 AMAQI
27th Sep 2025448 AMAQI
27th Sep 2025469 AMAQI
27th Sep 20255010 AMAQI
27th Sep 20254311 AMAQI
27th Sep 20253212 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025422 PMAQI
27th Sep 2025513 PMAQI
27th Sep 2025544 PMAQI
27th Sep 2025545 PMAQI
27th Sep 2025546 PMAQI
27th Sep 2025577 PMAQI
27th Sep 2025628 PMAQI
27th Sep 2025669 PMAQI
27th Sep 20256210 PMAQI
27th Sep 20255311 PMAQI
28th Sep 20255312 AMAQI
28th Sep 2025501 AMAQI
28th Sep 2025512 AMAQI
28th Sep 2025503 AMAQI
28th Sep 2025424 AMAQI
28th Sep 2025375 AMAQI

18°C17/19°C

28th Sep 2025356 AMAQI
28th Sep 2025467 AMAQI
28th Sep 2025558 AMAQI
28th Sep 2025549 AMAQI
28th Sep 20255810 AMAQI
28th Sep 20255711 AMAQI
28th Sep 20255612 PMAQI
28th Sep 2025561 PMAQI
28th Sep 2025562 PMAQI
28th Sep 2025583 PMAQI
28th Sep 2025594 PMAQI
28th Sep 2025605 PMAQI
28th Sep 2025616 PMAQI
28th Sep 2025647 PMAQI
28th Sep 2025658 PMAQI
28th Sep 2025659 PMAQI
28th Sep 20256310 PMAQI
28th Sep 20255811 PMAQI
29th Sep 20255412 AMAQI
29th Sep 2025491 AMAQI
29th Sep 2025402 AMAQI
29th Sep 2025303 AMAQI
29th Sep 2025304 AMAQI
29th Sep 2025325 AMAQI

18°C16/20°C

29th Sep 2025366 AMAQI
29th Sep 2025427 AMAQI
29th Sep 2025398 AMAQI
29th Sep 2025449 AMAQI
29th Sep 20254410 AMAQI
29th Sep 20255411 AMAQI
29th Sep 20255112 PMAQI
29th Sep 2025501 PMAQI
29th Sep 2025442 PMAQI
29th Sep 2025443 PMAQI
29th Sep 2025444 PMAQI
29th Sep 2025485 PMAQI
29th Sep 2025526 PMAQI
29th Sep 2025597 PMAQI
29th Sep 2025598 PMAQI
29th Sep 2025609 PMAQI
29th Sep 20255910 PMAQI
29th Sep 20255211 PMAQI
30th Sep 20254412 AMAQI
30th Sep 2025491 AMAQI
30th Sep 2025382 AMAQI
30th Sep 2025193 AMAQI
30th Sep 2025154 AMAQI
30th Sep 2025175 AMAQI

18°C16/19°C

30th Sep 2025206 AMAQI
30th Sep 2025147 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025229 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20252411 AMAQI
30th Sep 20252112 PMAQI
30th Sep 2025141 PMAQI
30th Sep 2025272 PMAQI
30th Sep 2025443 PMAQI
30th Sep 2025324 PMAQI
30th Sep 2025345 PMAQI
30th Sep 2025346 PMAQI
30th Sep 2025367 PMAQI
30th Sep 2025398 PMAQI
30th Sep 2025549 PMAQI
30th Sep 20256210 PMAQI
30th Sep 20254711 PMAQI
1st Oct 20254612 AMAQI
1st Oct 2025351 AMAQI
1st Oct 2025362 AMAQI
1st Oct 2025303 AMAQI
1st Oct 2025334 AMAQI
1st Oct 2025305 AMAQI

20°C16/26°C

1st Oct 2025386 AMAQI
1st Oct 2025417 AMAQI
1st Oct 2025358 AMAQI
1st Oct 2025379 AMAQI
1st Oct 20254010 AMAQI
1st Oct 20253911 AMAQI
1st Oct 20254212 PMAQI
1st Oct 2025451 PMAQI
1st Oct 2025472 PMAQI
1st Oct 2025543 PMAQI
1st Oct 2025554 PMAQI
1st Oct 2025585 PMAQI
1st Oct 2025586 PMAQI
1st Oct 2025567 PMAQI
1st Oct 2025568 PMAQI
1st Oct 2025539 PMAQI
1st Oct 20255310 PMAQI
1st Oct 20255211 PMAQI
2nd Oct 20255112 AMAQI
2nd Oct 2025491 AMAQI
2nd Oct 2025482 AMAQI
2nd Oct 2025323 AMAQI
2nd Oct 2025304 AMAQI
2nd Oct 2025335 AMAQI

17°C15/18°C

2nd Oct 2025356 AMAQI
2nd Oct 2025317 AMAQI
2nd Oct 2025358 AMAQI
2nd Oct 2025469 AMAQI
2nd Oct 20254610 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20255112 PMAQI
2nd Oct 2025521 PMAQI
2nd Oct 2025472 PMAQI
2nd Oct 2025463 PMAQI
2nd Oct 2025464 PMAQI
2nd Oct 2025435 PMAQI
2nd Oct 2025406 PMAQI
2nd Oct 2025417 PMAQI
2nd Oct 2025358 PMAQI
2nd Oct 2025389 PMAQI
2nd Oct 20254010 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20255012 AMAQI
3rd Oct 2025481 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025343 AMAQI
3rd Oct 2025324 AMAQI
3rd Oct 2025355 AMAQI

16°C16/17°C

3rd Oct 2025356 AMAQI
3rd Oct 2025387 AMAQI
3rd Oct 2025448 AMAQI
3rd Oct 2025529 AMAQI
3rd Oct 20255510 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255712 PMAQI
3rd Oct 2025581 PMAQI
3rd Oct 2025612 PMAQI
3rd Oct 2025613 PMAQI
3rd Oct 2025594 PMAQI
3rd Oct 2025595 PMAQI
3rd Oct 2025456 PMAQI
3rd Oct 2025427 PMAQI
3rd Oct 2025538 PMAQI
3rd Oct 2025579 PMAQI
3rd Oct 20255610 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20256712 AMAQI
4th Oct 2025641 AMAQI
4th Oct 2025622 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025664 AMAQI
4th Oct 2025645 AMAQI

16°C15/17°C

4th Oct 2025686 AMAQI
4th Oct 2025727 AMAQI
4th Oct 2025738 AMAQI
4th Oct 2025809 AMAQI
4th Oct 20257610 AMAQI
4th Oct 20257811 AMAQI
4th Oct 20257912 PMAQI
4th Oct 2025631 PMAQI
4th Oct 2025882 PMAQI
4th Oct 2025913 PMAQI
4th Oct 2025694 PMAQI
4th Oct 2025715 PMAQI
4th Oct 2025706 PMAQI
4th Oct 2025747 PMAQI
4th Oct 2025748 PMAQI
4th Oct 2025789 PMAQI
4th Oct 20258010 PMAQI
4th Oct 20258211 PMAQI
5th Oct 20257012 AMAQI
5th Oct 2025761 AMAQI
5th Oct 2025602 AMAQI
5th Oct 2025623 AMAQI
5th Oct 2025644 AMAQI
5th Oct 2025665 AMAQI

16°C15/17°C

5th Oct 2025646 AMAQI
5th Oct 2025617 AMAQI
5th Oct 2025468 AMAQI
5th Oct 2025439 AMAQI
5th Oct 20254810 AMAQI
5th Oct 20255011 AMAQI
5th Oct 20253712 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025432 PMAQI
5th Oct 2025433 PMAQI
5th Oct 2025504 PMAQI
5th Oct 2025525 PMAQI
5th Oct 2025586 PMAQI
5th Oct 2025637 PMAQI
5th Oct 2025658 PMAQI
5th Oct 2025709 PMAQI
5th Oct 20256910 PMAQI
5th Oct 20256111 PMAQI
6th Oct 20256012 AMAQI
6th Oct 2025601 AMAQI
6th Oct 2025602 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025514 AMAQI
6th Oct 2025465 AMAQI

17°C15/18°C

6th Oct 2025426 AMAQI
6th Oct 2025397 AMAQI
6th Oct 2025358 AMAQI
6th Oct 2025399 AMAQI
6th Oct 20253510 AMAQI
6th Oct 20253711 AMAQI
6th Oct 20253712 PMAQI
6th Oct 2025411 PMAQI
6th Oct 2025622 PMAQI
6th Oct 2025663 PMAQI
6th Oct 2025574 PMAQI
6th Oct 2025565 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025627 PMAQI
6th Oct 2025708 PMAQI
6th Oct 2025659 PMAQI
6th Oct 20256110 PMAQI
6th Oct 20256111 PMAQI
7th Oct 20256012 AMAQI
7th Oct 2025551 AMAQI

18°C16/20°C

7th Oct 2025467 PMAQI
7th Oct 2025798 PMAQI
7th Oct 2025669 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20258611 PMAQI
8th Oct 20257712 AMAQI
8th Oct 2025841 AMAQI
8th Oct 2025782 AMAQI
8th Oct 2025783 AMAQI
8th Oct 2025694 AMAQI
8th Oct 2025665 AMAQI

18°C16/20°C

8th Oct 2025576 AMAQI
8th Oct 2025467 AMAQI
8th Oct 2025528 AMAQI
8th Oct 2025579 AMAQI
8th Oct 20256210 AMAQI
8th Oct 20256211 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025562 PMAQI
8th Oct 2025563 PMAQI
8th Oct 2025524 PMAQI
8th Oct 2025565 PMAQI
8th Oct 2025616 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025798 PMAQI
8th Oct 2025769 PMAQI
8th Oct 20258310 PMAQI
8th Oct 20259211 PMAQI
9th Oct 20258612 AMAQI
9th Oct 2025871 AMAQI
9th Oct 2025632 AMAQI
9th Oct 2025563 AMAQI
9th Oct 2025564 AMAQI
9th Oct 2025565 AMAQI

18°C16/20°C

9th Oct 2025566 AMAQI
9th Oct 2025537 AMAQI
9th Oct 2025468 AMAQI
9th Oct 2025489 AMAQI
9th Oct 20255210 AMAQI
9th Oct 20255611 AMAQI
9th Oct 20255512 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025542 PMAQI
9th Oct 2025543 PMAQI
9th Oct 2025584 PMAQI
9th Oct 2025615 PMAQI
9th Oct 2025616 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025588 PMAQI
9th Oct 2025639 PMAQI
9th Oct 20256410 PMAQI
9th Oct 20256611 PMAQI
10th Oct 20256812 AMAQI
10th Oct 2025711 AMAQI
10th Oct 2025552 AMAQI
10th Oct 2025403 AMAQI
10th Oct 2025534 AMAQI
10th Oct 2025595 AMAQI

18°C15/21°C

10th Oct 2025606 AMAQI
10th Oct 2025617 AMAQI
10th Oct 2025618 AMAQI
10th Oct 2025529 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20255311 AMAQI
10th Oct 20255812 PMAQI
10th Oct 2025591 PMAQI
10th Oct 2025602 PMAQI
10th Oct 2025593 PMAQI
10th Oct 2025544 PMAQI
10th Oct 2025545 PMAQI
10th Oct 2025546 PMAQI
10th Oct 2025537 PMAQI
10th Oct 2025528 PMAQI
10th Oct 2025529 PMAQI
10th Oct 20255410 PMAQI
10th Oct 20255911 PMAQI
11th Oct 20256112 AMAQI
11th Oct 2025571 AMAQI
11th Oct 2025402 AMAQI
11th Oct 2025403 AMAQI
11th Oct 2025374 AMAQI
11th Oct 2025515 AMAQI

13°C12/14°C

11th Oct 2025536 AMAQI
11th Oct 2025287 AMAQI
11th Oct 2025478 AMAQI
11th Oct 2025539 AMAQI
11th Oct 20255010 AMAQI
11th Oct 20255111 AMAQI
11th Oct 20255412 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025552 PMAQI
11th Oct 2025573 PMAQI
11th Oct 2025424 PMAQI
11th Oct 2025455 PMAQI
11th Oct 2025606 PMAQI
11th Oct 2025597 PMAQI
11th Oct 2025638 PMAQI
11th Oct 2025619 PMAQI
11th Oct 20256210 PMAQI
11th Oct 20257011 PMAQI
12th Oct 20257212 AMAQI
12th Oct 2025721 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025543 AMAQI
12th Oct 2025624 AMAQI
12th Oct 2025655 AMAQI

14°C12/14°C

12th Oct 2025646 AMAQI
12th Oct 2025577 AMAQI
12th Oct 2025618 AMAQI
12th Oct 2025719 AMAQI
12th Oct 20257310 AMAQI
12th Oct 20257511 AMAQI
12th Oct 20256112 PMAQI
12th Oct 2025621 PMAQI
12th Oct 2025612 PMAQI
12th Oct 2025583 PMAQI
12th Oct 2025564 PMAQI
12th Oct 2025565 PMAQI
12th Oct 2025566 PMAQI
12th Oct 2025637 PMAQI
12th Oct 2025648 PMAQI
12th Oct 2025759 PMAQI
12th Oct 20257410 PMAQI
12th Oct 20257411 PMAQI
13th Oct 20257212 AMAQI
13th Oct 2025601 AMAQI
13th Oct 2025582 AMAQI
13th Oct 2025553 AMAQI
13th Oct 2025574 AMAQI
13th Oct 2025575 AMAQI

14°C13/14°C

13th Oct 2025576 AMAQI
6 AM
13th Oct 2025567 AMAQI
13th Oct 2025468 AMAQI
13th Oct 2025399 AMAQI
13th Oct 20254410 AMAQI
13th Oct 20253911 AMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 PM

52AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 9 AM

50AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 52), while the lowest AQI was between 6 AM to 9 AM (Avg. 50).
Night time
Avg. Highest Time
9 PM - 11 PM

63AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 5 AM

50AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 63), while the lowest AQI was between 3 AM to 5 AM (Avg. 50).

2025 Days Vs Air Quality

Tie Er Chu, Shiyan, Hubei, China

2025

7%

19

56%

160

30%

86

6%

18

0.7%

2

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
19 Days
Moderate
160 Days
Poor
86 Days
Unhealthy
18 Days
Severe
0 Days
Hazardous
2 Days

Under WHO’s Safe Air Quality Limits: 7%

Health Risk Level:

Extreme

In 2025, 7% of 286 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

Tie Er Chu, Shiyan, Hubei, China

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
150AQI
2nd January 2025
171AQI
3rd January 2025
186AQI
4th January 2025
190AQI
5th January 2025
142AQI
6th January 2025
148AQI
7th January 2025
128AQI
8th January 2025
112AQI
9th January 2025
114AQI
10th January 2025
133AQI
11th January 2025
122AQI
12th January 2025
134AQI
13th January 2025
140AQI
14th January 2025
131AQI
15th January 2025
108AQI
16th January 2025
123AQI
17th January 2025
132AQI
18th January 2025
144AQI
19th January 2025
137AQI
20th January 2025
146AQI
21st January 2025
163AQI
22nd January 2025
195AQI
23rd January 2025
183AQI
24th January 2025
128AQI
25th January 2025
108AQI
26th January 2025
89AQI
27th January 2025
91AQI
28th January 2025
102AQI
29th January 2025
142AQI
30th January 2025
150AQI
31st January 2025
166AQI
1st February 2025
167AQI
2nd February 2025
147AQI
3rd February 2025
116AQI
4th February 2025
114AQI
5th February 2025
93AQI
6th February 2025
86AQI
7th February 2025
103AQI
8th February 2025
73AQI
9th February 2025
100AQI
10th February 2025
119AQI
11th February 2025
145AQI
12th February 2025
115AQI
13th February 2025
121AQI
14th February 2025
123AQI
15th February 2025
124AQI
16th February 2025
108AQI
17th February 2025
126AQI
18th February 2025
130AQI
19th February 2025
154AQI
20th February 2025
154AQI
21st February 2025
164AQI
22nd February 2025
164AQI
23rd February 2025
161AQI
24th February 2025
169AQI
25th February 2025
144AQI
26th February 2025
149AQI
27th February 2025
154AQI
28th February 2025
155AQI
1st March 2025
152AQI
2nd March 2025
96AQI
3rd March 2025
93AQI
4th March 2025
89AQI
5th March 2025
101AQI
6th March 2025
115AQI
7th March 2025
132AQI
8th March 2025
138AQI
9th March 2025
143AQI
10th March 2025
139AQI
11th March 2025
139AQI
12th March 2025
129AQI
13th March 2025
127AQI
14th March 2025
108AQI
15th March 2025
97AQI
16th March 2025
73AQI
17th March 2025
75AQI
18th March 2025
70AQI
19th March 2025
72AQI
20th March 2025
76AQI
21st March 2025
89AQI
22nd March 2025
93AQI
23rd March 2025
104AQI
24th March 2025
105AQI
25th March 2025
102AQI
26th March 2025
106AQI
27th March 2025
130AQI
28th March 2025
91AQI
29th March 2025
103AQI
30th March 2025
97AQI
31st March 2025
100AQI
1st April 2025
98AQI
2nd April 2025
89AQI
3rd April 2025
96AQI
4th April 2025
116AQI
5th April 2025
99AQI
6th April 2025
116AQI
7th April 2025
104AQI
8th April 2025
110AQI
9th April 2025
115AQI
10th April 2025
99AQI
11th April 2025
107AQI
12th April 2025
301AQI
13th April 2025
140AQI
14th April 2025
112AQI
15th April 2025
100AQI
16th April 2025
107AQI
17th April 2025
117AQI
18th April 2025
129AQI
19th April 2025
106AQI
20th April 2025
106AQI
21st April 2025
91AQI
22nd April 2025
145AQI
23rd April 2025
119AQI
24th April 2025
115AQI
25th April 2025
103AQI
26th April 2025
116AQI
27th April 2025
94AQI
28th April 2025
76AQI
29th April 2025
79AQI
30th April 2025
76AQI
1st May 2025
105AQI
2nd May 2025
95AQI
3rd May 2025
83AQI
4th May 2025
80AQI
5th May 2025
78AQI
6th May 2025
364AQI
7th May 2025
167AQI
8th May 2025
127AQI
9th May 2025
117AQI
10th May 2025
97AQI
11th May 2025
88AQI
12th May 2025
90AQI
13th May 2025
97AQI
14th May 2025
84AQI
15th May 2025
105AQI
16th May 2025
98AQI
17th May 2025
123AQI
18th May 2025
129AQI
19th May 2025
120AQI
20th May 2025
126AQI
21st May 2025
127AQI
22nd May 2025
98AQI
23rd May 2025
111AQI
24th May 2025
113AQI
25th May 2025
117AQI
26th May 2025
103AQI
27th May 2025
109AQI
28th May 2025
96AQI
29th May 2025
102AQI
30th May 2025
85AQI
31st May 2025
71AQI
1st June 2025
74AQI
2nd June 2025
66AQI
3rd June 2025
69AQI
4th June 2025
76AQI
5th June 2025
71AQI
6th June 2025
71AQI
7th June 2025
65AQI
8th June 2025
64AQI
9th June 2025
66AQI
10th June 2025
69AQI
11th June 2025
74AQI
12th June 2025
80AQI
13th June 2025
79AQI
14th June 2025
67AQI
15th June 2025
69AQI
16th June 2025
72AQI
17th June 2025
75AQI
18th June 2025
70AQI
19th June 2025
50AQI
20th June 2025
60AQI
21st June 2025
57AQI
22nd June 2025
56AQI
23rd June 2025
58AQI
24th June 2025
63AQI
25th June 2025
62AQI
26th June 2025
50AQI
27th June 2025
53AQI
28th June 2025
55AQI
29th June 2025
55AQI
30th June 2025
56AQI
1st July 2025
49AQI
2nd July 2025
50AQI
3rd July 2025
49AQI
4th July 2025
53AQI
5th July 2025
48AQI
6th July 2025
57AQI
7th July 2025
52AQI
8th July 2025
65AQI
9th July 2025
62AQI
10th July 2025
59AQI
11th July 2025
73AQI
12th July 2025
78AQI
13th July 2025
69AQI
14th July 2025
66AQI
15th July 2025
64AQI
16th July 2025
66AQI
17th July 2025
66AQI
18th July 2025
67AQI
19th July 2025
67AQI
20th July 2025
68AQI
21st July 2025
65AQI
22nd July 2025
62AQI
23rd July 2025
51AQI
24th July 2025
49AQI
25th July 2025
55AQI
26th July 2025
57AQI
27th July 2025
56AQI
28th July 2025
54AQI
29th July 2025
56AQI
30th July 2025
59AQI
31st July 2025
60AQI
1st August 2025
61AQI
2nd August 2025
62AQI
3rd August 2025
62AQI
4th August 2025
71AQI
5th August 2025
74AQI
6th August 2025
66AQI
7th August 2025
64AQI
8th August 2025
61AQI
9th August 2025
52AQI
10th August 2025
54AQI
11th August 2025
50AQI
12th August 2025
54AQI
13th August 2025
54AQI
14th August 2025
57AQI
15th August 2025
59AQI
16th August 2025
54AQI
17th August 2025
53AQI
18th August 2025
58AQI
19th August 2025
59AQI
20th August 2025
51AQI
21st August 2025
55AQI
22nd August 2025
55AQI
23rd August 2025
58AQI
24th August 2025
53AQI
25th August 2025
59AQI
26th August 2025
61AQI
27th August 2025
62AQI
28th August 2025
59AQI
29th August 2025
53AQI
30th August 2025
54AQI
31st August 2025
53AQI
1st September 2025
56AQI
2nd September 2025
61AQI
3rd September 2025
67AQI
4th September 2025
73AQI
5th September 2025
58AQI
6th September 2025
62AQI
7th September 2025
59AQI
8th September 2025
55AQI
9th September 2025
55AQI
10th September 2025
60AQI
11th September 2025
52AQI
12th September 2025
48AQI
13th September 2025
52AQI
14th September 2025
56AQI
15th September 2025
57AQI
16th September 2025
59AQI
17th September 2025
51AQI
18th September 2025
51AQI
19th September 2025
46AQI
20th September 2025
49AQI
21st September 2025
58AQI
22nd September 2025
51AQI
23rd September 2025
47AQI
24th September 2025
46AQI
25th September 2025
59AQI
26th September 2025
67AQI
27th September 2025
48AQI
28th September 2025
55AQI
29th September 2025
47AQI
30th September 2025
32AQI
1st October 2025
45AQI
2nd October 2025
42AQI
3rd October 2025
49AQI
4th October 2025
73AQI
5th October 2025
57AQI
6th October 2025
56AQI
7th October 2025
68AQI
8th October 2025
68AQI
9th October 2025
60AQI
10th October 2025
56AQI
11th October 2025
53AQI
12th October 2025
63AQI
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

139AQI

131AQI

106AQI

113AQI

113AQI

65AQI

60AQI

58AQI

55AQI

58AQI

No. of days

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

202592AQI

2
22
7
4
15
9
14
16
1
11
18
1
14
15
1
1
2
28
5
26
1
30
8
22
3
9
19
160
86
18
2

Highest AQI recorded in

January

139AQI

Lowest AQI recorded in

September

55AQI

202486AQI

15
11
5
1
11
14
2
1
1
20
10
3
22
5
2
27
2
2
26
2
9
21
6
25
3
23
4
3
17
11
2
19
9
3
26
2
32
229
94
9
1

Highest AQI recorded in

December

128AQI

Lowest AQI recorded in

July

56AQI

202379AQI

12
12
7
8
12
8
18
12
1
5
14
9
1
1
9
22
11
19
16
12
13
18
12
18
7
23
1
1
20
5
1
18
8
4
75
202
59
21
1

Highest AQI recorded in

February

124AQI

Lowest AQI recorded in

July

47AQI

202290AQI

4
19
8
1
20
2
20
9
1
1
25
4
2
26
3
5
25
8
15
1
1
4
23
2
8
17
6
3
12
11
4
6
25
31
174
100
15
1

Highest AQI recorded in

January

136AQI

Lowest AQI recorded in

August

36AQI

202182AQI

8
13
9
1
11
13
4
15
13
3
28
2
5
21
5
10
20
23
8
14
7
18
12
13
14
4
2
16
10
2
15
11
5
85
175
71
20
4

Highest AQI recorded in

January

133AQI

Lowest AQI recorded in

July

45AQI

202083AQI

3
6
4
16
5
2
16
7
19
2
9
22
14
17
3
24
3
4
16
10
1
15
11
4
5
21
5
42
156
56
10

Highest AQI recorded in

December

132AQI

Lowest AQI recorded in

August

56AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
92AQI
Least Polluted Year Recorded
2023(Avg.)
79AQI

Tie Er Chu's annual 2025 AQI (92) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (83), 2021 (82), 2022 (90), 2023 (79), 2024 (86).