No 47 Middle School, Zhengzhou, 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
No 47 Middle School, Zhengzhou, Henan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
124AQILowest AQI recorded on
6th Aug 2024
38AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
No 47 Middle School, Zhengzhou, Henan, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM2nd Aug
70AQI
Avg. Lowest Time
2AM3rd Aug
60AQI
In the last 24 hours,
No 47 Middle School's AQI reached its highest point of 70 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
No 47 Middle School, Zhengzhou, Henan, 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 2025565 AMAQI
4th Jul 2025566 AMAQI
4th Jul 2025567 AMAQI
4th Jul 2025558 AMAQI
4th Jul 2025579 AMAQI
4th Jul 20255410 AMAQI
4th Jul 20255411 AMAQI
4th Jul 20255612 PMAQI
4th Jul 2025561 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025563 PMAQI
4th Jul 2025554 PMAQI
4th Jul 2025545 PMAQI
4th Jul 2025546 PMAQI
4th Jul 2025557 PMAQI
4th Jul 2025568 PMAQI
4th Jul 2025569 PMAQI
4th Jul 20255610 PMAQI
4th Jul 20255511 PMAQI
5th Jul 20255412 AMAQI
5th Jul 2025571 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025583 AMAQI
5th Jul 2025584 AMAQI
34°C29/40°C
5th Jul 2025575 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025577 AMAQI
5th Jul 2025358 AMAQI
5th Jul 2025269 AMAQI
5th Jul 20252910 AMAQI
5th Jul 20253411 AMAQI
5th Jul 20254412 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025362 PMAQI
5th Jul 2025383 PMAQI
5th Jul 2025364 PMAQI
5th Jul 2025305 PMAQI
5th Jul 2025346 PMAQI
5th Jul 2025467 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255512 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025563 AMAQI
6th Jul 2025564 AMAQI
34°C29/39°C
6th Jul 2025555 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255510 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025573 PMAQI
6th Jul 2025574 PMAQI
6th Jul 2025585 PMAQI
6th Jul 2025626 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025629 PMAQI
6th Jul 20256310 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI
35°C29/41°C
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025659 AMAQI
7th Jul 20256310 AMAQI
7th Jul 20257411 AMAQI
7th Jul 20257812 PMAQI
7th Jul 2025761 PMAQI
7th Jul 2025782 PMAQI
7th Jul 2025773 PMAQI
7th Jul 2025734 PMAQI
7th Jul 2025725 PMAQI
7th Jul 2025726 PMAQI
7th Jul 2025697 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025604 AMAQI
33°C28/40°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256111 AMAQI
8th Jul 20256412 PMAQI
8th Jul 2025651 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025633 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025727 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025594 AMAQI
30°C26/36°C
9th Jul 2025605 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025768 AMAQI
9th Jul 2025829 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20257311 AMAQI
9th Jul 20256412 PMAQI
9th Jul 2025591 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025554 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256811 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025591 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025614 AMAQI
30°C26/34°C
10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025869 AMAQI
10th Jul 20258710 AMAQI
10th Jul 20258711 AMAQI
10th Jul 20258812 PMAQI
10th Jul 2025851 PMAQI
10th Jul 2025852 PMAQI
10th Jul 2025893 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025845 PMAQI
10th Jul 2025836 PMAQI
10th Jul 2025787 PMAQI
10th Jul 2025718 PMAQI
10th Jul 2025729 PMAQI
10th Jul 20257310 PMAQI
10th Jul 20257311 PMAQI
11th Jul 20257212 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025674 AMAQI
32°C27/36°C
11th Jul 2025675 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025677 AMAQI
11th Jul 2025878 AMAQI
11th Jul 20251019 AMAQI
11th Jul 202510210 AMAQI
11th Jul 202510211 AMAQI
11th Jul 20259812 PMAQI
11th Jul 2025971 PMAQI
11th Jul 2025902 PMAQI
11th Jul 2025943 PMAQI
11th Jul 2025884 PMAQI
11th Jul 2025875 PMAQI
11th Jul 2025886 PMAQI
11th Jul 2025827 PMAQI
11th Jul 2025768 PMAQI
11th Jul 2025769 PMAQI
11th Jul 20257810 PMAQI
11th Jul 20257811 PMAQI
12th Jul 20257812 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025724 AMAQI
33°C27/38°C
12th Jul 2025725 AMAQI
12th Jul 2025736 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025888 AMAQI
12th Jul 2025919 AMAQI
12th Jul 20258710 AMAQI
12th Jul 20258811 AMAQI
12th Jul 20258812 PMAQI
12th Jul 2025841 PMAQI
12th Jul 2025772 PMAQI
12th Jul 2025783 PMAQI
12th Jul 2025784 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025806 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025768 PMAQI
12th Jul 2025769 PMAQI
12th Jul 20257710 PMAQI
12th Jul 20257711 PMAQI
13th Jul 20257612 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025744 AMAQI
33°C28/38°C
13th Jul 2025745 AMAQI
13th Jul 2025746 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025788 AMAQI
13th Jul 2025829 AMAQI
13th Jul 20258210 AMAQI
13th Jul 20258211 AMAQI
13th Jul 20258012 PMAQI
13th Jul 2025801 PMAQI
13th Jul 2025782 PMAQI
13th Jul 2025783 PMAQI
13th Jul 2025764 PMAQI
13th Jul 2025765 PMAQI
13th Jul 2025766 PMAQI
13th Jul 2025767 PMAQI
13th Jul 2025758 PMAQI
13th Jul 2025769 PMAQI
13th Jul 20257710 PMAQI
13th Jul 20257711 PMAQI
14th Jul 20257512 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025744 AMAQI
35°C29/40°C
14th Jul 2025745 AMAQI
14th Jul 2025746 AMAQI
14th Jul 2025747 AMAQI
14th Jul 2025808 AMAQI
14th Jul 2025829 AMAQI
14th Jul 20258110 AMAQI
14th Jul 20258111 AMAQI
14th Jul 20258012 PMAQI
14th Jul 2025811 PMAQI
14th Jul 2025782 PMAQI
14th Jul 2025783 PMAQI
14th Jul 2025794 PMAQI
14th Jul 2025785 PMAQI
14th Jul 2025766 PMAQI
14th Jul 2025767 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025759 PMAQI
14th Jul 20257510 PMAQI
14th Jul 20257611 PMAQI
15th Jul 20257612 AMAQI
15th Jul 2025741 AMAQI
15th Jul 2025742 AMAQI
15th Jul 2025743 AMAQI
15th Jul 2025744 AMAQI
35°C30/40°C
15th Jul 2025745 AMAQI
15th Jul 2025756 AMAQI
15th Jul 2025757 AMAQI
15th Jul 2025838 AMAQI
15th Jul 2025869 AMAQI
15th Jul 20258410 AMAQI
15th Jul 20258311 AMAQI
15th Jul 20258212 PMAQI
15th Jul 2025801 PMAQI
15th Jul 2025832 PMAQI
15th Jul 2025803 PMAQI
15th Jul 2025884 PMAQI
15th Jul 2025815 PMAQI
15th Jul 2025836 PMAQI
15th Jul 2025797 PMAQI
15th Jul 2025788 PMAQI
15th Jul 2025799 PMAQI
15th Jul 20257910 PMAQI
15th Jul 20257911 PMAQI
16th Jul 20257812 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025742 AMAQI
16th Jul 2025753 AMAQI
16th Jul 2025764 AMAQI
36°C30/42°C
16th Jul 2025765 AMAQI
16th Jul 2025766 AMAQI
16th Jul 2025767 AMAQI
16th Jul 2025698 AMAQI
16th Jul 2025699 AMAQI
16th Jul 20257610 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20257212 PMAQI
16th Jul 2025721 PMAQI
16th Jul 2025722 PMAQI
16th Jul 2025763 PMAQI
16th Jul 2025694 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025677 PMAQI
16th Jul 2025698 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20256810 PMAQI
16th Jul 20256811 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025731 AMAQI
17th Jul 2025742 AMAQI
17th Jul 2025753 AMAQI
17th Jul 2025754 AMAQI
35°C30/40°C
17th Jul 2025755 AMAQI
17th Jul 2025766 AMAQI
17th Jul 2025747 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025589 AMAQI
17th Jul 20255810 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20256012 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025502 PMAQI
17th Jul 2025503 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256211 PMAQI
18th Jul 20256512 AMAQI
18th Jul 2025721 AMAQI
18th Jul 2025712 AMAQI
18th Jul 2025703 AMAQI
18th Jul 2025694 AMAQI
34°C28/40°C
18th Jul 2025705 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025707 AMAQI
18th Jul 2025648 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20256112 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025572 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025576 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025659 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025691 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025674 AMAQI
34°C29/40°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025718 AMAQI
19th Jul 2025729 AMAQI
19th Jul 20257210 AMAQI
19th Jul 20257311 AMAQI
19th Jul 20256912 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025653 PMAQI
19th Jul 2025634 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025656 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025689 PMAQI
19th Jul 20256910 PMAQI
19th Jul 20257011 PMAQI
20th Jul 20257112 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025684 AMAQI
33°C28/38°C
20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025708 AMAQI
20th Jul 2025709 AMAQI
20th Jul 20256910 AMAQI
20th Jul 20256811 AMAQI
20th Jul 20256612 PMAQI
20th Jul 2025661 PMAQI
20th Jul 2025662 PMAQI
20th Jul 2025673 PMAQI
20th Jul 2025694 PMAQI
20th Jul 2025745 PMAQI
20th Jul 2025726 PMAQI
20th Jul 2025667 PMAQI
20th Jul 2025668 PMAQI
20th Jul 2025669 PMAQI
20th Jul 20257510 PMAQI
20th Jul 20257311 PMAQI
21st Jul 20256912 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025672 AMAQI
21st Jul 2025673 AMAQI
21st Jul 2025674 AMAQI
33°C29/39°C
21st Jul 2025685 AMAQI
21st Jul 2025686 AMAQI
21st Jul 2025687 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025709 AMAQI
21st Jul 20256110 AMAQI
21st Jul 20256411 AMAQI
21st Jul 20256412 PMAQI
21st Jul 2025631 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025626 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025668 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20258410 PMAQI
21st Jul 20258311 PMAQI
22nd Jul 20257812 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025664 AMAQI
30°C25/37°C
22nd Jul 2025655 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 2025798 AMAQI
22nd Jul 2025809 AMAQI
22nd Jul 20256410 AMAQI
22nd Jul 20254911 AMAQI
22nd Jul 20254812 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025537 PMAQI
22nd Jul 2025608 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256210 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20255912 AMAQI
23rd Jul 2025631 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025663 AMAQI
23rd Jul 2025644 AMAQI
29°C25/34°C
23rd Jul 2025655 AMAQI
23rd Jul 2025656 AMAQI
23rd Jul 2025657 AMAQI
23rd Jul 2025318 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20254711 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025623 AMAQI
24th Jul 2025614 AMAQI
30°C25/35°C
24th Jul 2025615 AMAQI
24th Jul 2025616 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20256110 AMAQI
24th Jul 20256811 AMAQI
24th Jul 20256812 PMAQI
24th Jul 2025631 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025594 AMAQI
31°C26/37°C
25th Jul 2025605 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025619 AMAQI
25th Jul 20256610 AMAQI
25th Jul 20256611 AMAQI
25th Jul 20256712 PMAQI
25th Jul 2025661 PMAQI
25th Jul 2025642 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025608 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256210 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025604 AMAQI
33°C28/40°C
26th Jul 2025605 AMAQI
26th Jul 2025606 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025638 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025586 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256111 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025603 AMAQI
27th Jul 2025604 AMAQI
32°C27/38°C
27th Jul 2025605 AMAQI
27th Jul 2025606 AMAQI
27th Jul 2025617 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025591 PMAQI
27th Jul 2025572 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025574 PMAQI
27th Jul 2025575 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025604 AMAQI
33°C28/38°C
28th Jul 2025605 AMAQI
28th Jul 2025606 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025708 AMAQI
28th Jul 2025669 AMAQI
28th Jul 20256510 AMAQI
28th Jul 20257411 AMAQI
28th Jul 20258312 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025612 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025614 AMAQI
34°C28/40°C
29th Jul 2025625 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025618 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256010 AMAQI
29th Jul 20256311 AMAQI
29th Jul 20256212 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025642 PMAQI
29th Jul 2025623 PMAQI
29th Jul 2025614 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025607 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256112 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025612 AMAQI
30th Jul 2025613 AMAQI
30th Jul 2025624 AMAQI
33°C28/41°C
30th Jul 2025615 AMAQI
30th Jul 2025616 AMAQI
30th Jul 2025617 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025619 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20255911 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
33°C28/40°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256310 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256412 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
33°C27/39°C
1st Aug 2025595 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20256712 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025684 PMAQI
1st Aug 2025635 PMAQI
1st Aug 2025666 PMAQI
1st Aug 2025667 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025659 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256312 AMAQI
2nd Aug 2025601 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025614 AMAQI
33°C27/39°C
2nd Aug 2025615 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025669 AMAQI
2nd Aug 20256910 AMAQI
2nd Aug 20256911 AMAQI
2nd Aug 20256812 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256510 PMAQI
2nd Aug 20256511 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI
--°C/°C
3rd Aug 2025625 AMAQI
5 AM3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
65AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
65AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 65), while the lowest AQI was between 5 AM to 7 PM (Avg. 65).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
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. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
No 47 Middle School, Zhengzhou, Henan, China
2025
0.4%
1
52%
111
36%
76
10%
22
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
1 DaysModerate
111 DaysPoor
76 DaysUnhealthy
22 DaysSevere
2 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% 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
No 47 Middle School, Zhengzhou, 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
158AQI
158AQI
2nd January 2025
147AQI
147AQI
3rd January 2025
161AQI
161AQI
4th January 2025
158AQI
158AQI
5th January 2025
138AQI
138AQI
6th January 2025
98AQI
98AQI
7th January 2025
102AQI
102AQI
8th January 2025
79AQI
79AQI
9th January 2025
85AQI
85AQI
10th January 2025
113AQI
113AQI
11th January 2025
84AQI
84AQI
12th January 2025
82AQI
82AQI
13th January 2025
120AQI
120AQI
14th January 2025
120AQI
120AQI
15th January 2025
83AQI
83AQI
16th January 2025
92AQI
92AQI
17th January 2025
124AQI
124AQI
18th January 2025
131AQI
131AQI
19th January 2025
127AQI
127AQI
20th January 2025
167AQI
167AQI
21st January 2025
185AQI
185AQI
22nd January 2025
162AQI
162AQI
23rd January 2025
146AQI
146AQI
24th January 2025
170AQI
170AQI
25th January 2025
166AQI
166AQI
26th January 2025
99AQI
99AQI
27th January 2025
82AQI
82AQI
28th January 2025
93AQI
93AQI
29th January 2025
204AQI
204AQI
30th January 2025
169AQI
169AQI
31st January 2025
171AQI
171AQI
1st February 2025
165AQI
165AQI
2nd February 2025
186AQI
186AQI
3rd February 2025
112AQI
112AQI
4th February 2025
103AQI
103AQI
5th February 2025
83AQI
83AQI
6th February 2025
91AQI
91AQI
7th February 2025
76AQI
76AQI
8th February 2025
77AQI
77AQI
9th February 2025
102AQI
102AQI
10th February 2025
132AQI
132AQI
11th February 2025
151AQI
151AQI
12th February 2025
103AQI
103AQI
13th February 2025
105AQI
105AQI
14th February 2025
110AQI
110AQI
15th February 2025
111AQI
111AQI
16th February 2025
90AQI
90AQI
17th February 2025
116AQI
116AQI
18th February 2025
133AQI
133AQI
19th February 2025
100AQI
100AQI
20th February 2025
137AQI
137AQI
21st February 2025
142AQI
142AQI
22nd February 2025
148AQI
148AQI
23rd February 2025
126AQI
126AQI
24th February 2025
156AQI
156AQI
25th February 2025
126AQI
126AQI
26th February 2025
154AQI
154AQI
27th February 2025
155AQI
155AQI
28th February 2025
168AQI
168AQI
1st March 2025
144AQI
144AQI
2nd March 2025
100AQI
100AQI
3rd March 2025
83AQI
83AQI
4th March 2025
98AQI
98AQI
5th March 2025
137AQI
137AQI
6th March 2025
124AQI
124AQI
7th March 2025
145AQI
145AQI
8th March 2025
142AQI
142AQI
9th March 2025
154AQI
154AQI
10th March 2025
148AQI
148AQI
11th March 2025
159AQI
159AQI
12th March 2025
144AQI
144AQI
13th March 2025
171AQI
171AQI
14th March 2025
102AQI
102AQI
15th March 2025
144AQI
144AQI
16th March 2025
76AQI
76AQI
17th March 2025
84AQI
84AQI
18th March 2025
77AQI
77AQI
19th March 2025
89AQI
89AQI
20th March 2025
65AQI
65AQI
21st March 2025
68AQI
68AQI
22nd March 2025
76AQI
76AQI
23rd March 2025
96AQI
96AQI
24th March 2025
440AQI
440AQI
25th March 2025
127AQI
127AQI
26th March 2025
158AQI
158AQI
27th March 2025
118AQI
118AQI
28th March 2025
131AQI
131AQI
29th March 2025
86AQI
86AQI
30th March 2025
97AQI
97AQI
31st March 2025
106AQI
106AQI
1st April 2025
101AQI
101AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
97AQI
97AQI
4th April 2025
113AQI
113AQI
5th April 2025
82AQI
82AQI
6th April 2025
114AQI
114AQI
7th April 2025
119AQI
119AQI
8th April 2025
137AQI
137AQI
9th April 2025
130AQI
130AQI
10th April 2025
133AQI
133AQI
11th April 2025
132AQI
132AQI
12th April 2025
221AQI
221AQI
13th April 2025
121AQI
121AQI
14th April 2025
98AQI
98AQI
15th April 2025
95AQI
95AQI
16th April 2025
151AQI
151AQI
17th April 2025
137AQI
137AQI
18th April 2025
146AQI
146AQI
19th April 2025
125AQI
125AQI
20th April 2025
116AQI
116AQI
21st April 2025
105AQI
105AQI
22nd April 2025
99AQI
99AQI
23rd April 2025
131AQI
131AQI
24th April 2025
88AQI
88AQI
25th April 2025
117AQI
117AQI
26th April 2025
99AQI
99AQI
27th April 2025
107AQI
107AQI
28th April 2025
85AQI
85AQI
29th April 2025
88AQI
88AQI
30th April 2025
110AQI
110AQI
1st May 2025
92AQI
92AQI
2nd May 2025
116AQI
116AQI
3rd May 2025
84AQI
84AQI
4th May 2025
95AQI
95AQI
5th May 2025
140AQI
140AQI
6th May 2025
135AQI
135AQI
7th May 2025
148AQI
148AQI
8th May 2025
136AQI
136AQI
9th May 2025
118AQI
118AQI
10th May 2025
95AQI
95AQI
11th May 2025
88AQI
88AQI
12th May 2025
92AQI
92AQI
13th May 2025
105AQI
105AQI
14th May 2025
102AQI
102AQI
15th May 2025
91AQI
91AQI
16th May 2025
102AQI
102AQI
17th May 2025
141AQI
141AQI
18th May 2025
106AQI
106AQI
19th May 2025
126AQI
126AQI
20th May 2025
109AQI
109AQI
21st May 2025
117AQI
117AQI
22nd May 2025
103AQI
103AQI
23rd May 2025
128AQI
128AQI
24th May 2025
101AQI
101AQI
25th May 2025
104AQI
104AQI
26th May 2025
91AQI
91AQI
27th May 2025
108AQI
108AQI
28th May 2025
99AQI
99AQI
29th May 2025
102AQI
102AQI
30th May 2025
92AQI
92AQI
31st May 2025
91AQI
91AQI
1st June 2025
88AQI
88AQI
2nd June 2025
91AQI
91AQI
3rd June 2025
80AQI
80AQI
4th June 2025
89AQI
89AQI
5th June 2025
81AQI
81AQI
6th June 2025
88AQI
88AQI
7th June 2025
100AQI
100AQI
8th June 2025
95AQI
95AQI
9th June 2025
94AQI
94AQI
10th June 2025
88AQI
88AQI
11th June 2025
88AQI
88AQI
12th June 2025
84AQI
84AQI
13th June 2025
86AQI
86AQI
14th June 2025
80AQI
80AQI
15th June 2025
75AQI
75AQI
16th June 2025
78AQI
78AQI
17th June 2025
79AQI
79AQI
18th June 2025
69AQI
69AQI
19th June 2025
65AQI
65AQI
20th June 2025
64AQI
64AQI
21st June 2025
67AQI
67AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
64AQI
64AQI
24th June 2025
67AQI
67AQI
25th June 2025
81AQI
81AQI
26th June 2025
62AQI
62AQI
27th June 2025
64AQI
64AQI
28th June 2025
59AQI
59AQI
29th June 2025
56AQI
56AQI
30th June 2025
59AQI
59AQI
1st July 2025
51AQI
51AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
51AQI
51AQI
4th July 2025
56AQI
56AQI
5th July 2025
47AQI
47AQI
6th July 2025
58AQI
58AQI
7th July 2025
64AQI
64AQI
8th July 2025
62AQI
62AQI
9th July 2025
63AQI
63AQI
10th July 2025
74AQI
74AQI
11th July 2025
80AQI
80AQI
12th July 2025
77AQI
77AQI
13th July 2025
76AQI
76AQI
14th July 2025
76AQI
76AQI
15th July 2025
79AQI
79AQI
16th July 2025
72AQI
72AQI
17th July 2025
62AQI
62AQI
18th July 2025
64AQI
64AQI
19th July 2025
68AQI
68AQI
20th July 2025
69AQI
69AQI
21st July 2025
67AQI
67AQI
22nd July 2025
58AQI
58AQI
23rd July 2025
54AQI
54AQI
24th July 2025
59AQI
59AQI
25th July 2025
61AQI
61AQI
26th July 2025
60AQI
60AQI
27th July 2025
58AQI
58AQI
28th July 2025
62AQI
62AQI
29th July 2025
61AQI
61AQI
30th July 2025
60AQI
60AQI
31st July 2025
61AQI
61AQI
1st August 2025
64AQI
64AQI
130AQI
124AQI
125AQI
116AQI
108AQI
77AQI
63AQI
64AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025106AQI
10
10
10
1
6
15
7
13
13
4
1
10
18
1
1
11
20
30
1
30
1
1
111
76
22
2
1
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
July63AQI
2024105AQI
10
7
9
4
1
6
9
9
5
7
15
9
14
14
2
18
8
4
30
9
22
12
19
4
17
6
2
3
7
6
14
1
1
10
13
6
10
16
5
29
170
94
60
10
1
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July57AQI
2023114AQI
8
6
7
9
1
4
8
14
2
3
17
10
1
2
7
14
2
5
18
13
20
8
1
3
24
3
1
1
9
4
22
6
2
2
15
13
1
2
11
12
4
1
8
10
10
2
11
149
114
52
19
1
Highest AQI recorded in
January164AQI
Lowest AQI recorded in
July76AQI
2022114AQI
1
24
6
2
8
11
9
12
7
2
1
8
22
23
8
25
5
6
18
2
23
6
7
7
16
1
2
12
10
6
7
10
9
4
1
15
136
98
58
12
2
Highest AQI recorded in
January181AQI
Lowest AQI recorded in
July64AQI
2021112AQI
7
8
9
6
1
7
11
10
5
11
13
2
16
12
1
1
1
14
9
4
2
13
8
3
17
3
23
5
4
24
2
3
10
9
9
1
12
6
10
1
13
12
4
2
17
161
93
60
9
4
Highest AQI recorded in
March165AQI
Lowest AQI recorded in
July61AQI
2020107AQI
1
3
8
1
7
13
1
11
7
1
20
9
21
4
4
24
3
1
21
7
1
8
18
5
5
11
13
1
3
7
17
3
1
7
123
87
38
4
1
Highest AQI recorded in
December158AQI
Lowest AQI recorded in
August71AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
114AQILeast Polluted Year Recorded
2024(Avg.)
105AQINo 47 Middle School's annual 2025 AQI (106) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (107), 2021 (112), 2022 (114), 2023 (114), 2024 (105).
