Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Hetou, Tangshan, Hebei, 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+

August Air Quality Analysis

Hetou, Tangshan, Hebei, China

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Aug 2024
90AQI
Lowest AQI recorded on
1st Aug 2021
1AQI

Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Hetou, Tangshan, Hebei, China

AQI
Day
Night
.

4 AM2nd Aug 2025

7 PM

3 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
8AM2nd Aug

74AQI

Avg. Lowest Time
2AM3rd Aug

60AQI

In the last 24 hours,

Hetou's AQI reached its highest point of 74 at 8 AM during the Night, while the lowest point, 60, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Hetou, Tangshan, Hebei, China

JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025664 AMAQI
4th Jul 2025665 AMAQI
4th Jul 2025666 AMAQI
4th Jul 2025667 AMAQI
4th Jul 2025838 AMAQI
4th Jul 2025899 AMAQI
4th Jul 20259110 AMAQI
4th Jul 20258711 AMAQI
4th Jul 20257512 PMAQI
4th Jul 2025701 PMAQI
4th Jul 2025662 PMAQI
4th Jul 2025653 PMAQI
4th Jul 2025624 PMAQI
4th Jul 2025645 PMAQI
4th Jul 2025686 PMAQI
4th Jul 2025667 PMAQI
4th Jul 2025668 PMAQI
4th Jul 2025689 PMAQI
4th Jul 20257010 PMAQI
4th Jul 20257111 PMAQI
5th Jul 20257212 AMAQI
5th Jul 2025681 AMAQI
5th Jul 2025672 AMAQI
5th Jul 2025673 AMAQI

30°C24/35°C

5th Jul 2025684 AMAQI
5th Jul 2025695 AMAQI
5th Jul 2025696 AMAQI
5th Jul 2025707 AMAQI
5th Jul 2025888 AMAQI
5th Jul 2025839 AMAQI
5th Jul 20257910 AMAQI
5th Jul 20258511 AMAQI
5th Jul 20257912 PMAQI
5th Jul 2025811 PMAQI
5th Jul 2025682 PMAQI
5th Jul 2025603 PMAQI
5th Jul 2025614 PMAQI
5th Jul 2025665 PMAQI
5th Jul 2025666 PMAQI
5th Jul 2025667 PMAQI
5th Jul 2025668 PMAQI
5th Jul 2025659 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256511 PMAQI
6th Jul 20256312 AMAQI
6th Jul 2025681 AMAQI
6th Jul 2025682 AMAQI
6th Jul 2025683 AMAQI

31°C26/36°C

6th Jul 2025684 AMAQI
6th Jul 2025685 AMAQI
6th Jul 2025696 AMAQI
6th Jul 2025697 AMAQI
6th Jul 2025628 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20255211 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025512 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20256510 PMAQI
6th Jul 20256611 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025661 AMAQI
7th Jul 2025662 AMAQI
7th Jul 2025653 AMAQI

30°C26/35°C

7th Jul 2025644 AMAQI
7th Jul 2025645 AMAQI
7th Jul 2025646 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025728 AMAQI
7th Jul 2025679 AMAQI
7th Jul 20256010 AMAQI
7th Jul 20256011 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025595 PMAQI
7th Jul 2025636 PMAQI
7th Jul 2025617 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256212 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025642 AMAQI
8th Jul 2025643 AMAQI

29°C24/35°C

8th Jul 2025634 AMAQI
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255710 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20255712 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025607 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025633 AMAQI

28°C23/34°C

9th Jul 2025634 AMAQI
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025637 AMAQI
9th Jul 2025878 AMAQI
9th Jul 2025909 AMAQI
9th Jul 20257610 AMAQI
9th Jul 20256511 AMAQI
9th Jul 20256112 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025616 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20256912 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025653 AMAQI

29°C24/35°C

10th Jul 2025664 AMAQI
10th Jul 2025665 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025838 AMAQI
10th Jul 2025809 AMAQI
10th Jul 20257610 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20257412 PMAQI
10th Jul 2025761 PMAQI
10th Jul 2025732 PMAQI
10th Jul 2025703 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025685 PMAQI
10th Jul 2025696 PMAQI
10th Jul 2025667 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256910 PMAQI
10th Jul 20256811 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025663 AMAQI

31°C26/36°C

11th Jul 2025664 AMAQI
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025677 AMAQI
11th Jul 20251068 AMAQI
11th Jul 20251069 AMAQI
11th Jul 202510610 AMAQI
11th Jul 20259311 AMAQI
11th Jul 20258412 PMAQI
11th Jul 2025761 PMAQI
11th Jul 2025752 PMAQI
11th Jul 2025743 PMAQI
11th Jul 2025744 PMAQI
11th Jul 2025765 PMAQI
11th Jul 2025776 PMAQI
11th Jul 2025747 PMAQI
11th Jul 2025698 PMAQI
11th Jul 2025709 PMAQI
11th Jul 20257110 PMAQI
11th Jul 20257011 PMAQI
12th Jul 20257112 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025683 AMAQI

29°C24/36°C

12th Jul 2025704 AMAQI
12th Jul 2025715 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025717 AMAQI
12th Jul 2025928 AMAQI
12th Jul 2025949 AMAQI
12th Jul 20258410 AMAQI
12th Jul 20257611 AMAQI
12th Jul 20257412 PMAQI
12th Jul 2025741 PMAQI
12th Jul 2025742 PMAQI
12th Jul 2025743 PMAQI
12th Jul 2025754 PMAQI
12th Jul 2025775 PMAQI
12th Jul 2025776 PMAQI
12th Jul 2025777 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025759 PMAQI
12th Jul 20257410 PMAQI
12th Jul 20257211 PMAQI
13th Jul 20257312 AMAQI
13th Jul 2025711 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025713 AMAQI

30°C24/38°C

13th Jul 2025714 AMAQI
13th Jul 2025715 AMAQI
13th Jul 2025726 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025688 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256010 AMAQI
13th Jul 20256111 AMAQI
13th Jul 20256312 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025632 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025575 PMAQI
13th Jul 2025606 PMAQI
13th Jul 2025657 PMAQI
13th Jul 2025698 PMAQI
13th Jul 2025699 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20256811 PMAQI
14th Jul 20256912 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI

30°C23/37°C

14th Jul 2025704 AMAQI
14th Jul 2025715 AMAQI
14th Jul 2025706 AMAQI
14th Jul 2025717 AMAQI
14th Jul 2025658 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20255312 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025693 AMAQI

30°C24/37°C

15th Jul 2025684 AMAQI
15th Jul 2025685 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025569 AMAQI
15th Jul 20255610 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025651 PMAQI
15th Jul 2025662 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025654 PMAQI
15th Jul 2025665 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256711 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI

25°C20/27°C

16th Jul 2025664 AMAQI
16th Jul 2025665 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025678 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20256510 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025597 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256412 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025663 AMAQI

25°C20/31°C

17th Jul 2025664 AMAQI
17th Jul 2025665 AMAQI
17th Jul 2025676 AMAQI
17th Jul 2025677 AMAQI
17th Jul 2025618 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255111 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025456 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025659 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025653 AMAQI

28°C22/34°C

18th Jul 2025644 AMAQI
18th Jul 2025645 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025647 AMAQI
18th Jul 2025868 AMAQI
18th Jul 2025879 AMAQI
18th Jul 20257510 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025631 PMAQI
18th Jul 2025632 PMAQI
18th Jul 2025613 PMAQI
18th Jul 2025614 PMAQI
18th Jul 2025625 PMAQI
18th Jul 2025616 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025679 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20256512 AMAQI
19th Jul 2025651 AMAQI
19th Jul 2025652 AMAQI
19th Jul 2025663 AMAQI

29°C24/37°C

19th Jul 2025664 AMAQI
19th Jul 2025665 AMAQI
19th Jul 2025666 AMAQI
19th Jul 2025667 AMAQI
19th Jul 2025648 AMAQI
19th Jul 2025609 AMAQI
19th Jul 20255010 AMAQI
19th Jul 20254711 AMAQI
19th Jul 20255212 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025532 PMAQI
19th Jul 2025543 PMAQI
19th Jul 2025534 PMAQI
19th Jul 2025555 PMAQI
19th Jul 2025576 PMAQI
19th Jul 2025577 PMAQI
19th Jul 2025658 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256910 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20257012 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025643 AMAQI

28°C23/34°C

20th Jul 2025634 AMAQI
20th Jul 2025635 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025678 AMAQI
20th Jul 2025759 AMAQI
20th Jul 20256510 AMAQI
20th Jul 20255911 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025562 PMAQI
20th Jul 2025603 PMAQI
20th Jul 2025564 PMAQI
20th Jul 2025565 PMAQI
20th Jul 2025556 PMAQI
20th Jul 2025587 PMAQI
20th Jul 2025658 PMAQI
20th Jul 2025669 PMAQI
20th Jul 20256710 PMAQI
20th Jul 20256811 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025652 AMAQI
21st Jul 2025653 AMAQI

24°C22/27°C

21st Jul 2025654 AMAQI
21st Jul 2025645 AMAQI
21st Jul 2025656 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025688 AMAQI
21st Jul 2025699 AMAQI
21st Jul 20255510 AMAQI
21st Jul 20255711 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025551 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025553 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025679 PMAQI
21st Jul 20257210 PMAQI
21st Jul 20257511 PMAQI
22nd Jul 20257912 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025663 AMAQI

28°C22/36°C

22nd Jul 2025664 AMAQI
22nd Jul 2025655 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025657 AMAQI
22nd Jul 2025878 AMAQI
22nd Jul 2025959 AMAQI
22nd Jul 20257610 AMAQI
22nd Jul 20256811 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025681 PMAQI
22nd Jul 2025652 PMAQI
22nd Jul 2025663 PMAQI
22nd Jul 2025644 PMAQI
22nd Jul 2025645 PMAQI
22nd Jul 2025636 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025673 AMAQI

29°C22/35°C

23rd Jul 2025684 AMAQI
23rd Jul 2025695 AMAQI
23rd Jul 2025686 AMAQI
23rd Jul 2025687 AMAQI
23rd Jul 2025608 AMAQI
23rd Jul 2025629 AMAQI
23rd Jul 20256210 AMAQI
23rd Jul 20256511 AMAQI
23rd Jul 20256312 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025618 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025642 AMAQI
24th Jul 2025663 AMAQI

29°C24/35°C

24th Jul 2025654 AMAQI
24th Jul 2025655 AMAQI
24th Jul 2025666 AMAQI
24th Jul 2025667 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20256110 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20256412 PMAQI
24th Jul 2025741 PMAQI
24th Jul 2025742 PMAQI
24th Jul 2025723 PMAQI
24th Jul 2025654 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025626 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256112 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025643 AMAQI

28°C24/34°C

25th Jul 2025644 AMAQI
25th Jul 2025645 AMAQI
25th Jul 2025656 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025668 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256611 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025741 PMAQI
25th Jul 2025762 PMAQI
25th Jul 2025763 PMAQI
25th Jul 2025744 PMAQI
25th Jul 2025805 PMAQI
25th Jul 2025656 PMAQI
25th Jul 2025657 PMAQI
25th Jul 2025688 PMAQI
25th Jul 2025729 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI

29°C25/35°C

26th Jul 2025644 AMAQI
26th Jul 2025645 AMAQI
26th Jul 2025656 AMAQI
26th Jul 2025657 AMAQI
26th Jul 2025798 AMAQI
26th Jul 2025849 AMAQI
26th Jul 20257510 AMAQI
26th Jul 20256911 AMAQI
26th Jul 20257212 PMAQI
26th Jul 2025691 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025656 PMAQI
26th Jul 2025637 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025629 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256712 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025653 AMAQI

30°C24/36°C

27th Jul 2025664 AMAQI
27th Jul 2025665 AMAQI
27th Jul 2025676 AMAQI
27th Jul 2025667 AMAQI
27th Jul 2025708 AMAQI
27th Jul 2025669 AMAQI
27th Jul 20256510 AMAQI
27th Jul 20256211 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025611 PMAQI
27th Jul 2025572 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025595 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025651 AMAQI
28th Jul 2025652 AMAQI
28th Jul 2025653 AMAQI

30°C25/36°C

28th Jul 2025654 AMAQI
28th Jul 2025655 AMAQI
28th Jul 2025656 AMAQI
28th Jul 2025667 AMAQI
28th Jul 2025708 AMAQI
28th Jul 2025739 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20255511 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025592 PMAQI
28th Jul 2025593 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025615 PMAQI
28th Jul 2025666 PMAQI
28th Jul 2025697 PMAQI
28th Jul 2025708 PMAQI
28th Jul 2025669 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025643 AMAQI

29°C25/36°C

29th Jul 2025624 AMAQI
29th Jul 2025625 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20254710 AMAQI
29th Jul 20254611 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025621 AMAQI
30th Jul 2025632 AMAQI
30th Jul 2025603 AMAQI

25°C23/28°C

30th Jul 2025604 AMAQI
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255112 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025453 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025516 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI

27°C22/33°C

31st Jul 2025594 AMAQI
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20256410 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256412 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025678 PMAQI
31st Jul 2025669 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256911 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025583 AMAQI

27°C22/32°C

1st Aug 2025594 AMAQI
1st Aug 2025605 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025738 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025684 PMAQI
1st Aug 2025745 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256312 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI

28°C23/35°C

2nd Aug 2025624 AMAQI
2nd Aug 2025615 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025748 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20256612 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025692 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256312 AMAQI
3rd Aug 2025611 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI

--°C/°C

3rd Aug 2025614 AMAQI
4 AM
11 AM
7 PM
11 PM
3 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 9 AM

71AQI

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

62AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 71), while the lowest AQI was between 10 AM to 7 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM

65AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

65AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).

2025 Days Vs Air Quality

Hetou, Tangshan, Hebei, China

2025

0.9%

2

70%

149

27%

57

2%

5

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
2 Days
Moderate
149 Days
Poor
57 Days
Unhealthy
5 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0.94%

Health Risk Level:

Extreme

In 2025, 0.94% of 214 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

Hetou, Tangshan, Hebei, 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
90AQI
2nd January 2025
65AQI
3rd January 2025
82AQI
4th January 2025
124AQI
5th January 2025
106AQI
6th January 2025
79AQI
7th January 2025
71AQI
8th January 2025
53AQI
9th January 2025
53AQI
10th January 2025
60AQI
11th January 2025
73AQI
12th January 2025
72AQI
13th January 2025
93AQI
14th January 2025
65AQI
15th January 2025
69AQI
16th January 2025
73AQI
17th January 2025
94AQI
18th January 2025
128AQI
19th January 2025
95AQI
20th January 2025
132AQI
21st January 2025
108AQI
22nd January 2025
111AQI
23rd January 2025
111AQI
24th January 2025
142AQI
25th January 2025
151AQI
26th January 2025
120AQI
27th January 2025
88AQI
28th January 2025
98AQI
29th January 2025
134AQI
30th January 2025
105AQI
31st January 2025
114AQI
1st February 2025
100AQI
2nd February 2025
99AQI
3rd February 2025
70AQI
4th February 2025
69AQI
5th February 2025
59AQI
6th February 2025
65AQI
7th February 2025
45AQI
8th February 2025
50AQI
9th February 2025
61AQI
10th February 2025
112AQI
11th February 2025
129AQI
12th February 2025
88AQI
13th February 2025
126AQI
14th February 2025
125AQI
15th February 2025
130AQI
16th February 2025
84AQI
17th February 2025
78AQI
18th February 2025
85AQI
19th February 2025
77AQI
20th February 2025
79AQI
21st February 2025
67AQI
22nd February 2025
69AQI
23rd February 2025
61AQI
24th February 2025
78AQI
25th February 2025
77AQI
26th February 2025
92AQI
27th February 2025
139AQI
28th February 2025
164AQI
1st March 2025
164AQI
2nd March 2025
109AQI
3rd March 2025
97AQI
4th March 2025
110AQI
5th March 2025
123AQI
6th March 2025
91AQI
7th March 2025
108AQI
8th March 2025
136AQI
9th March 2025
146AQI
10th March 2025
160AQI
11th March 2025
166AQI
12th March 2025
106AQI
13th March 2025
124AQI
14th March 2025
104AQI
15th March 2025
105AQI
16th March 2025
78AQI
17th March 2025
71AQI
18th March 2025
67AQI
19th March 2025
76AQI
20th March 2025
62AQI
21st March 2025
66AQI
22nd March 2025
67AQI
23rd March 2025
100AQI
24th March 2025
72AQI
25th March 2025
79AQI
26th March 2025
112AQI
27th March 2025
89AQI
28th March 2025
91AQI
29th March 2025
79AQI
30th March 2025
79AQI
31st March 2025
99AQI
1st April 2025
97AQI
2nd April 2025
77AQI
3rd April 2025
100AQI
4th April 2025
110AQI
5th April 2025
73AQI
6th April 2025
104AQI
7th April 2025
100AQI
8th April 2025
89AQI
9th April 2025
103AQI
10th April 2025
114AQI
11th April 2025
124AQI
12th April 2025
97AQI
13th April 2025
84AQI
14th April 2025
79AQI
15th April 2025
89AQI
16th April 2025
109AQI
17th April 2025
109AQI
18th April 2025
94AQI
19th April 2025
98AQI
20th April 2025
100AQI
21st April 2025
126AQI
22nd April 2025
82AQI
23rd April 2025
107AQI
24th April 2025
69AQI
25th April 2025
89AQI
26th April 2025
103AQI
27th April 2025
81AQI
28th April 2025
90AQI
29th April 2025
98AQI
30th April 2025
106AQI
1st May 2025
87AQI
2nd May 2025
86AQI
3rd May 2025
70AQI
4th May 2025
84AQI
5th May 2025
89AQI
6th May 2025
78AQI
7th May 2025
98AQI
8th May 2025
100AQI
9th May 2025
80AQI
10th May 2025
83AQI
11th May 2025
101AQI
12th May 2025
101AQI
13th May 2025
101AQI
14th May 2025
94AQI
15th May 2025
91AQI
16th May 2025
115AQI
17th May 2025
79AQI
18th May 2025
96AQI
19th May 2025
107AQI
20th May 2025
120AQI
21st May 2025
103AQI
22nd May 2025
123AQI
23rd May 2025
101AQI
24th May 2025
94AQI
25th May 2025
97AQI
26th May 2025
106AQI
27th May 2025
104AQI
28th May 2025
108AQI
29th May 2025
103AQI
30th May 2025
102AQI
31st May 2025
111AQI
1st June 2025
105AQI
2nd June 2025
103AQI
3rd June 2025
74AQI
4th June 2025
74AQI
5th June 2025
81AQI
6th June 2025
84AQI
7th June 2025
76AQI
8th June 2025
71AQI
9th June 2025
86AQI
10th June 2025
76AQI
11th June 2025
85AQI
12th June 2025
89AQI
13th June 2025
89AQI
14th June 2025
90AQI
15th June 2025
76AQI
16th June 2025
69AQI
17th June 2025
75AQI
18th June 2025
76AQI
19th June 2025
69AQI
20th June 2025
66AQI
21st June 2025
62AQI
22nd June 2025
55AQI
23rd June 2025
68AQI
24th June 2025
74AQI
25th June 2025
69AQI
26th June 2025
74AQI
27th June 2025
72AQI
28th June 2025
75AQI
29th June 2025
83AQI
30th June 2025
73AQI
1st July 2025
70AQI
2nd July 2025
73AQI
3rd July 2025
64AQI
4th July 2025
70AQI
5th July 2025
70AQI
6th July 2025
60AQI
7th July 2025
63AQI
8th July 2025
62AQI
9th July 2025
65AQI
10th July 2025
69AQI
11th July 2025
74AQI
12th July 2025
73AQI
13th July 2025
68AQI
14th July 2025
64AQI
15th July 2025
66AQI
16th July 2025
64AQI
17th July 2025
60AQI
18th July 2025
66AQI
19th July 2025
62AQI
20th July 2025
64AQI
21st July 2025
64AQI
22nd July 2025
68AQI
23rd July 2025
62AQI
24th July 2025
63AQI
25th July 2025
67AQI
26th July 2025
66AQI
27th July 2025
63AQI
28th July 2025
64AQI
29th July 2025
55AQI
30th July 2025
56AQI
31st July 2025
62AQI
1st August 2025
63AQI

95AQI

89AQI

101AQI

97AQI

97AQI

77AQI

65AQI

63AQI

No. of days

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

202589AQI

18
12
1
2
19
6
1
17
11
3
19
11
16
15
28
2
31
1
2
149
57
5

Highest AQI recorded in

March

101AQI

Lowest AQI recorded in

August

63AQI

202483AQI

5
7
4
1
2
11
1
30
31
31
7
16
6
5
10
12
4
3
17
7
3
1
25
5
16
179
38
11

Highest AQI recorded in

January

124AQI

Lowest AQI recorded in

March

61AQI

2023114AQI

3
14
8
7
2
17
8
7
2

Highest AQI recorded in

December

120AQI

Lowest AQI recorded in

November

55AQI

202280AQI

7
9
9
5
7
7
4
2
6
14
9
2
5
13
11
1
7
13
4
1
8
19
3
9
14
2
49
91
40
11

Highest AQI recorded in

January

96AQI

Lowest AQI recorded in

July

57AQI

202166AQI

6
10
9
6
4
9
5
8
2
3
6
11
8
1
2
5
15
3
3
4
19
5
2
1
4
16
10
16
13
2
31
30
31
14
10
5
1
13
7
8
3
161
105
58
31
3
3

Highest AQI recorded in

March

145AQI

Lowest AQI recorded in

October

1AQI

202087AQI

2
6
5
3
11
6
1
1
14
3
1
15
13
1
19
12
1
22
8
11
10
6
2
8
9
8
6
9
10
9
2
8
11
10
2
44
127
80
14

Highest AQI recorded in

July

97AQI

Lowest AQI recorded in

September

75AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
114AQI
Least Polluted Year Recorded
2021(Avg.)
66AQI

Hetou's annual 2025 AQI (89) shows an average percentage change of 6.07% (worsened AQI) compared to previous years: 2020 (87), 2021 (66), 2022 (80), 2023 (114), 2024 (83).