Guzngdian Ja, Yakou, Henan, 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
Guzngdian Ja, Yakou, Henan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2023
118AQILowest AQI recorded on
2nd Aug 2024
37AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 67 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Guzngdian Ja, Yakou, Henan, China
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
10AM5th Aug
83AQI
Avg. Lowest Time
6PM5th Aug
62AQI
Night time
Avg. Highest Time
11PM5th Aug
67AQI
Avg. Lowest Time
2AM6th Aug
63AQI
In the last 24 hours,
Guzngdian Ja's AQI reached its highest point of 83 at 10 AM during the Day, while the lowest point, 62, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Guzngdian Ja, Yakou, Henan, China
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255810 AMAQI
7th Jul 20256211 AMAQI
7th Jul 20256412 PMAQI
7th Jul 2025671 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025633 PMAQI
7th Jul 2025664 PMAQI
7th Jul 2025645 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025584 AMAQI
33°C27/39°C
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256810 AMAQI
8th Jul 20257111 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025711 PMAQI
8th Jul 2025712 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025694 PMAQI
8th Jul 2025685 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256312 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025594 AMAQI
28°C25/37°C
9th Jul 2025595 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025708 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20257010 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20255512 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025464 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025594 AMAQI
29°C24/34°C
10th Jul 2025595 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025708 AMAQI
10th Jul 2025729 AMAQI
10th Jul 20257310 AMAQI
10th Jul 20257111 AMAQI
10th Jul 20257112 PMAQI
10th Jul 2025671 PMAQI
10th Jul 2025692 PMAQI
10th Jul 2025703 PMAQI
10th Jul 2025694 PMAQI
10th Jul 2025685 PMAQI
10th Jul 2025716 PMAQI
10th Jul 2025687 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256610 PMAQI
10th Jul 20256511 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025634 AMAQI
29°C25/32°C
11th Jul 2025625 AMAQI
11th Jul 2025616 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025898 AMAQI
11th Jul 20251009 AMAQI
11th Jul 202510410 AMAQI
11th Jul 202510311 AMAQI
11th Jul 20259412 PMAQI
11th Jul 2025911 PMAQI
11th Jul 2025902 PMAQI
11th Jul 2025893 PMAQI
11th Jul 2025864 PMAQI
11th Jul 2025865 PMAQI
11th Jul 2025886 PMAQI
11th Jul 2025827 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025749 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257411 PMAQI
12th Jul 20257712 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025643 AMAQI
12th Jul 2025684 AMAQI
29°C25/35°C
12th Jul 2025675 AMAQI
12th Jul 2025686 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025908 AMAQI
12th Jul 2025959 AMAQI
12th Jul 20259210 AMAQI
12th Jul 20258611 AMAQI
12th Jul 20258112 PMAQI
12th Jul 2025821 PMAQI
12th Jul 2025742 PMAQI
12th Jul 2025723 PMAQI
12th Jul 2025734 PMAQI
12th Jul 2025745 PMAQI
12th Jul 2025736 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025688 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20256810 PMAQI
12th Jul 20256811 PMAQI
13th Jul 20256812 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025724 AMAQI
30°C25/34°C
13th Jul 2025735 AMAQI
13th Jul 2025726 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025758 AMAQI
13th Jul 2025769 AMAQI
13th Jul 20257410 AMAQI
13th Jul 20256511 AMAQI
13th Jul 20256712 PMAQI
13th Jul 2025651 PMAQI
13th Jul 2025642 PMAQI
13th Jul 2025633 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025605 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256512 AMAQI
14th Jul 2025681 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025683 AMAQI
14th Jul 2025694 AMAQI
31°C26/38°C
14th Jul 2025705 AMAQI
14th Jul 2025686 AMAQI
14th Jul 2025697 AMAQI
14th Jul 2025658 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256310 AMAQI
14th Jul 20256711 AMAQI
14th Jul 20256812 PMAQI
14th Jul 2025671 PMAQI
14th Jul 2025672 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025614 PMAQI
14th Jul 2025595 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025618 PMAQI
14th Jul 2025639 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256511 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025671 AMAQI
15th Jul 2025672 AMAQI
15th Jul 2025683 AMAQI
15th Jul 2025694 AMAQI
32°C27/38°C
15th Jul 2025695 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025707 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025649 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025651 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025655 PMAQI
15th Jul 2025656 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20256911 PMAQI
16th Jul 20257012 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025672 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025664 AMAQI
32°C27/38°C
16th Jul 2025675 AMAQI
16th Jul 2025666 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025728 AMAQI
16th Jul 2025769 AMAQI
16th Jul 20257610 AMAQI
16th Jul 20257611 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025711 PMAQI
16th Jul 2025772 PMAQI
16th Jul 2025773 PMAQI
16th Jul 2025774 PMAQI
16th Jul 2025775 PMAQI
16th Jul 2025836 PMAQI
16th Jul 2025787 PMAQI
16th Jul 2025718 PMAQI
16th Jul 2025699 PMAQI
16th Jul 20256910 PMAQI
16th Jul 20256911 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025694 AMAQI
34°C28/41°C
17th Jul 2025705 AMAQI
17th Jul 2025706 AMAQI
17th Jul 2025697 AMAQI
17th Jul 2025688 AMAQI
17th Jul 2025709 AMAQI
17th Jul 20257410 AMAQI
17th Jul 20257011 AMAQI
17th Jul 20257012 PMAQI
17th Jul 2025691 PMAQI
17th Jul 2025672 PMAQI
17th Jul 2025633 PMAQI
17th Jul 2025624 PMAQI
17th Jul 2025625 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025659 PMAQI
17th Jul 20256510 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025692 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025664 AMAQI
32°C26/39°C
18th Jul 2025665 AMAQI
18th Jul 2025666 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025758 AMAQI
18th Jul 2025809 AMAQI
18th Jul 20257310 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20256112 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025592 PMAQI
18th Jul 2025603 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20256912 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025664 AMAQI
32°C27/38°C
19th Jul 2025665 AMAQI
19th Jul 2025666 AMAQI
19th Jul 2025667 AMAQI
19th Jul 2025728 AMAQI
19th Jul 2025729 AMAQI
19th Jul 20256910 AMAQI
19th Jul 20256811 AMAQI
19th Jul 20256412 PMAQI
19th Jul 2025651 PMAQI
19th Jul 2025662 PMAQI
19th Jul 2025623 PMAQI
19th Jul 2025614 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025667 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025689 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256612 AMAQI
20th Jul 2025651 AMAQI
20th Jul 2025652 AMAQI
20th Jul 2025653 AMAQI
20th Jul 2025634 AMAQI
30°C25/36°C
20th Jul 2025645 AMAQI
20th Jul 2025646 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025728 AMAQI
20th Jul 2025779 AMAQI
20th Jul 20257610 AMAQI
20th Jul 20257311 AMAQI
20th Jul 20257312 PMAQI
20th Jul 2025641 PMAQI
20th Jul 2025622 PMAQI
20th Jul 2025633 PMAQI
20th Jul 2025644 PMAQI
20th Jul 2025635 PMAQI
20th Jul 2025606 PMAQI
20th Jul 2025627 PMAQI
20th Jul 2025638 PMAQI
20th Jul 2025629 PMAQI
20th Jul 20256310 PMAQI
20th Jul 20256411 PMAQI
21st Jul 20256212 AMAQI
21st Jul 2025641 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025643 AMAQI
21st Jul 2025644 AMAQI
30°C25/37°C
21st Jul 2025645 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025609 AMAQI
21st Jul 20256210 AMAQI
21st Jul 20256411 AMAQI
21st Jul 20256012 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025562 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025596 PMAQI
21st Jul 2025637 PMAQI
21st Jul 2025638 PMAQI
21st Jul 2025669 PMAQI
21st Jul 20257010 PMAQI
21st Jul 20257311 PMAQI
22nd Jul 20257212 AMAQI
22nd Jul 2025631 AMAQI
22nd Jul 2025632 AMAQI
22nd Jul 2025633 AMAQI
22nd Jul 2025624 AMAQI
28°C24/34°C
22nd Jul 2025625 AMAQI
22nd Jul 2025626 AMAQI
22nd Jul 2025627 AMAQI
22nd Jul 2025858 AMAQI
22nd Jul 2025879 AMAQI
22nd Jul 20258010 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20257012 PMAQI
22nd Jul 2025651 PMAQI
22nd Jul 2025622 PMAQI
22nd Jul 2025613 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025507 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025664 AMAQI
28°C24/32°C
23rd Jul 2025665 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025677 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025409 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025292 PMAQI
23rd Jul 2025273 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025603 AMAQI
24th Jul 2025594 AMAQI
28°C25/33°C
24th Jul 2025595 AMAQI
24th Jul 2025606 AMAQI
24th Jul 2025597 AMAQI
24th Jul 2025538 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025573 AMAQI
25th Jul 2025564 AMAQI
31°C25/37°C
25th Jul 2025565 AMAQI
25th Jul 2025556 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025525 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025564 AMAQI
31°C26/38°C
26th Jul 2025565 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025649 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025581 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025556 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025564 AMAQI
30°C25/36°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255510 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20256412 PMAQI
27th Jul 2025631 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025571 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025574 AMAQI
30°C26/35°C
28th Jul 2025575 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025588 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256110 AMAQI
28th Jul 20256611 AMAQI
28th Jul 20256412 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025573 AMAQI
29th Jul 2025584 AMAQI
31°C25/38°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025592 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025584 AMAQI
31°C26/37°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025658 AMAQI
30th Jul 2025689 AMAQI
30th Jul 20256510 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20256012 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI
30°C25/37°C
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20256910 AMAQI
31st Jul 20257611 AMAQI
31st Jul 20257112 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025642 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025664 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256110 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025584 AMAQI
30°C23/37°C
1st Aug 2025575 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20257112 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025619 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI
30°C24/37°C
2nd Aug 2025595 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025668 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20256010 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20255712 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025614 AMAQI
30°C24/36°C
3rd Aug 2025615 AMAQI
3rd Aug 2025606 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025639 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025586 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025618 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256210 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025613 AMAQI
4th Aug 2025624 AMAQI
32°C26/39°C
4th Aug 2025615 AMAQI
4th Aug 2025616 AMAQI
4th Aug 2025617 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20257211 AMAQI
4th Aug 20257712 PMAQI
4th Aug 2025771 PMAQI
4th Aug 2025742 PMAQI
4th Aug 2025733 PMAQI
4th Aug 2025724 PMAQI
4th Aug 2025685 PMAQI
4th Aug 2025676 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025699 PMAQI
4th Aug 20257210 PMAQI
4th Aug 20256611 PMAQI
5th Aug 20256712 AMAQI
5th Aug 2025611 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025644 AMAQI
33°C28/39°C
5th Aug 2025645 AMAQI
5th Aug 2025636 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025808 AMAQI
5th Aug 2025829 AMAQI
5th Aug 20258310 AMAQI
5th Aug 20257711 AMAQI
5th Aug 20257812 PMAQI
5th Aug 2025811 PMAQI
5th Aug 2025762 PMAQI
5th Aug 2025703 PMAQI
5th Aug 2025704 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025626 PMAQI
5th Aug 2025637 PMAQI
5th Aug 2025658 PMAQI
5th Aug 2025669 PMAQI
5th Aug 20256610 PMAQI
5th Aug 20256711 PMAQI
6th Aug 20256512 AMAQI
6th Aug 2025631 AMAQI
6th Aug 2025632 AMAQI
6th Aug 2025663 AMAQI
6th Aug 2025664 AMAQI
31°C26/40°C
6th Aug 2025675 AMAQI
5 AM6th Aug 2025676 AMAQI
6th Aug 2025687 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025639 AMAQI
6th Aug 20257410 AMAQI
6th Aug 20256511 AMAQI
6th Aug 20256912 PMAQI
12 PM6th Aug 2025821 PMAQI
6th Aug 2025722 PMAQI
6th Aug 2025813 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
64AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
63AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 7 PM (Avg. 64), while the lowest AQI was between 5 AM to 7 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 11 PM
62AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
62AQI
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. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).
2025 Days Vs Air Quality
Guzngdian Ja, Yakou, Henan, China
2025
2%
5
49%
106
36%
79
12%
26
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
5 DaysModerate
106 DaysPoor
79 DaysUnhealthy
26 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 218 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
Guzngdian Ja, Yakou, Henan, 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
164AQI
164AQI
2nd January 2025
170AQI
170AQI
3rd January 2025
178AQI
178AQI
4th January 2025
183AQI
183AQI
5th January 2025
153AQI
153AQI
6th January 2025
130AQI
130AQI
7th January 2025
120AQI
120AQI
8th January 2025
108AQI
108AQI
9th January 2025
97AQI
97AQI
10th January 2025
122AQI
122AQI
11th January 2025
107AQI
107AQI
12th January 2025
102AQI
102AQI
13th January 2025
135AQI
135AQI
14th January 2025
126AQI
126AQI
15th January 2025
99AQI
99AQI
16th January 2025
104AQI
104AQI
17th January 2025
124AQI
124AQI
18th January 2025
144AQI
144AQI
19th January 2025
144AQI
144AQI
20th January 2025
159AQI
159AQI
21st January 2025
173AQI
173AQI
22nd January 2025
188AQI
188AQI
23rd January 2025
158AQI
158AQI
24th January 2025
157AQI
157AQI
25th January 2025
135AQI
135AQI
26th January 2025
102AQI
102AQI
27th January 2025
89AQI
89AQI
28th January 2025
124AQI
124AQI
29th January 2025
188AQI
188AQI
30th January 2025
163AQI
163AQI
31st January 2025
178AQI
178AQI
1st February 2025
165AQI
165AQI
2nd February 2025
169AQI
169AQI
3rd February 2025
138AQI
138AQI
4th February 2025
118AQI
118AQI
5th February 2025
97AQI
97AQI
6th February 2025
93AQI
93AQI
7th February 2025
86AQI
86AQI
8th February 2025
83AQI
83AQI
9th February 2025
98AQI
98AQI
10th February 2025
124AQI
124AQI
11th February 2025
142AQI
142AQI
12th February 2025
111AQI
111AQI
13th February 2025
115AQI
115AQI
14th February 2025
127AQI
127AQI
15th February 2025
114AQI
114AQI
16th February 2025
112AQI
112AQI
17th February 2025
123AQI
123AQI
18th February 2025
124AQI
124AQI
19th February 2025
150AQI
150AQI
20th February 2025
146AQI
146AQI
21st February 2025
157AQI
157AQI
22nd February 2025
158AQI
158AQI
23rd February 2025
163AQI
163AQI
24th February 2025
155AQI
155AQI
25th February 2025
148AQI
148AQI
26th February 2025
153AQI
153AQI
27th February 2025
160AQI
160AQI
28th February 2025
160AQI
160AQI
1st March 2025
151AQI
151AQI
2nd March 2025
96AQI
96AQI
3rd March 2025
94AQI
94AQI
4th March 2025
92AQI
92AQI
5th March 2025
123AQI
123AQI
6th March 2025
133AQI
133AQI
7th March 2025
137AQI
137AQI
8th March 2025
141AQI
141AQI
9th March 2025
151AQI
151AQI
10th March 2025
140AQI
140AQI
11th March 2025
153AQI
153AQI
12th March 2025
149AQI
149AQI
13th March 2025
161AQI
161AQI
14th March 2025
107AQI
107AQI
15th March 2025
136AQI
136AQI
16th March 2025
86AQI
86AQI
17th March 2025
83AQI
83AQI
18th March 2025
83AQI
83AQI
19th March 2025
82AQI
82AQI
20th March 2025
69AQI
69AQI
21st March 2025
71AQI
71AQI
22nd March 2025
80AQI
80AQI
23rd March 2025
95AQI
95AQI
24th March 2025
110AQI
110AQI
25th March 2025
98AQI
98AQI
26th March 2025
124AQI
124AQI
27th March 2025
113AQI
113AQI
28th March 2025
129AQI
129AQI
29th March 2025
95AQI
95AQI
30th March 2025
103AQI
103AQI
31st March 2025
103AQI
103AQI
1st April 2025
101AQI
101AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
99AQI
99AQI
4th April 2025
129AQI
129AQI
5th April 2025
91AQI
91AQI
6th April 2025
115AQI
115AQI
7th April 2025
106AQI
106AQI
8th April 2025
124AQI
124AQI
9th April 2025
133AQI
133AQI
10th April 2025
133AQI
133AQI
11th April 2025
125AQI
125AQI
12th April 2025
220AQI
220AQI
13th April 2025
118AQI
118AQI
14th April 2025
96AQI
96AQI
15th April 2025
92AQI
92AQI
16th April 2025
104AQI
104AQI
17th April 2025
112AQI
112AQI
18th April 2025
118AQI
118AQI
19th April 2025
110AQI
110AQI
20th April 2025
111AQI
111AQI
21st April 2025
102AQI
102AQI
22nd April 2025
99AQI
99AQI
23rd April 2025
121AQI
121AQI
24th April 2025
87AQI
87AQI
25th April 2025
107AQI
107AQI
26th April 2025
99AQI
99AQI
27th April 2025
97AQI
97AQI
28th April 2025
79AQI
79AQI
29th April 2025
84AQI
84AQI
30th April 2025
88AQI
88AQI
1st May 2025
90AQI
90AQI
2nd May 2025
98AQI
98AQI
3rd May 2025
76AQI
76AQI
4th May 2025
85AQI
85AQI
5th May 2025
112AQI
112AQI
6th May 2025
144AQI
144AQI
7th May 2025
149AQI
149AQI
8th May 2025
128AQI
128AQI
9th May 2025
115AQI
115AQI
10th May 2025
100AQI
100AQI
11th May 2025
88AQI
88AQI
12th May 2025
92AQI
92AQI
13th May 2025
105AQI
105AQI
14th May 2025
98AQI
98AQI
15th May 2025
107AQI
107AQI
16th May 2025
95AQI
95AQI
17th May 2025
144AQI
144AQI
18th May 2025
107AQI
107AQI
19th May 2025
134AQI
134AQI
20th May 2025
112AQI
112AQI
21st May 2025
119AQI
119AQI
22nd May 2025
107AQI
107AQI
23rd May 2025
125AQI
125AQI
24th May 2025
106AQI
106AQI
25th May 2025
108AQI
108AQI
26th May 2025
98AQI
98AQI
27th May 2025
113AQI
113AQI
28th May 2025
107AQI
107AQI
29th May 2025
107AQI
107AQI
30th May 2025
91AQI
91AQI
31st May 2025
79AQI
79AQI
1st June 2025
83AQI
83AQI
2nd June 2025
87AQI
87AQI
3rd June 2025
86AQI
86AQI
4th June 2025
86AQI
86AQI
5th June 2025
82AQI
82AQI
6th June 2025
86AQI
86AQI
7th June 2025
82AQI
82AQI
8th June 2025
83AQI
83AQI
9th June 2025
76AQI
76AQI
10th June 2025
81AQI
81AQI
11th June 2025
76AQI
76AQI
12th June 2025
80AQI
80AQI
13th June 2025
75AQI
75AQI
14th June 2025
69AQI
69AQI
15th June 2025
66AQI
66AQI
16th June 2025
68AQI
68AQI
17th June 2025
69AQI
69AQI
18th June 2025
61AQI
61AQI
19th June 2025
52AQI
52AQI
20th June 2025
60AQI
60AQI
21st June 2025
65AQI
65AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
63AQI
63AQI
24th June 2025
64AQI
64AQI
25th June 2025
64AQI
64AQI
26th June 2025
57AQI
57AQI
27th June 2025
55AQI
55AQI
28th June 2025
55AQI
55AQI
29th June 2025
51AQI
51AQI
30th June 2025
53AQI
53AQI
1st July 2025
49AQI
49AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
46AQI
46AQI
4th July 2025
52AQI
52AQI
5th July 2025
48AQI
48AQI
6th July 2025
54AQI
54AQI
7th July 2025
58AQI
58AQI
8th July 2025
62AQI
62AQI
9th July 2025
57AQI
57AQI
10th July 2025
65AQI
65AQI
11th July 2025
77AQI
77AQI
12th July 2025
73AQI
73AQI
13th July 2025
66AQI
66AQI
14th July 2025
65AQI
65AQI
15th July 2025
67AQI
67AQI
16th July 2025
71AQI
71AQI
17th July 2025
67AQI
67AQI
18th July 2025
66AQI
66AQI
19th July 2025
66AQI
66AQI
20th July 2025
65AQI
65AQI
21st July 2025
63AQI
63AQI
22nd July 2025
62AQI
62AQI
23rd July 2025
49AQI
49AQI
24th July 2025
54AQI
54AQI
25th July 2025
56AQI
56AQI
26th July 2025
57AQI
57AQI
27th July 2025
55AQI
55AQI
28th July 2025
55AQI
55AQI
29th July 2025
56AQI
56AQI
30th July 2025
59AQI
59AQI
31st July 2025
61AQI
61AQI
1st August 2025
61AQI
61AQI
2nd August 2025
58AQI
58AQI
3rd August 2025
60AQI
60AQI
4th August 2025
67AQI
67AQI
5th August 2025
67AQI
67AQI
139AQI
132AQI
113AQI
109AQI
108AQI
70AQI
60AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025103AQI
3
15
13
5
14
9
13
14
4
12
17
1
12
19
30
5
26
5
5
106
79
26
1
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July60AQI
2024112AQI
1
12
12
5
1
4
9
15
1
4
18
9
10
18
2
17
12
1
30
3
28
8
23
1
17
11
5
9
17
11
8
11
2
20
9
12
152
117
76
6
1
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
July57AQI
2023113AQI
4
7
8
9
3
4
12
8
4
5
18
7
1
10
14
3
3
2
24
5
3
24
3
6
25
1
27
3
1
22
7
9
15
7
7
13
9
3
15
12
1
13
164
112
54
17
4
Highest AQI recorded in
January186AQI
Lowest AQI recorded in
July62AQI
2022124AQI
1
20
10
11
11
8
15
6
1
1
11
18
1
21
10
2
25
3
4
17
1
3
11
15
2
1
7
13
10
4
14
12
4
9
12
5
1
7
111
110
74
16
2
Highest AQI recorded in
January193AQI
Lowest AQI recorded in
July67AQI
2021118AQI
3
7
10
9
2
4
12
12
3
19
5
3
1
14
14
1
1
1
17
7
2
1
16
7
3
17
4
26
1
4
23
3
3
9
8
8
3
10
8
11
1
4
15
10
2
15
146
101
59
19
4
Highest AQI recorded in
January179AQI
Lowest AQI recorded in
July62AQI
2020107AQI
5
7
1
6
13
2
11
7
2
22
5
1
5
23
3
5
26
22
8
9
13
9
4
15
10
1
3
4
19
5
12
131
75
42
6
Highest AQI recorded in
December165AQI
Lowest AQI recorded in
August69AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
124AQILeast Polluted Year Recorded
2025(Avg.)
103AQIGuzngdian Ja's annual 2025 AQI (103) shows an average percentage change of -9.9% (improved AQI) compared to previous years: 2020 (107), 2021 (118), 2022 (124), 2023 (113), 2024 (112).
