Nanzhao County Siyuan Experimental School, Nanyang, 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
Nanzhao County Siyuan Experimental School, Nanyang, Henan, China
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
117AQILowest AQI recorded on
2nd Aug 2024
38AQISame Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Nanzhao County Siyuan Experimental School, Nanyang, Henan, China
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM5th Aug
76AQI
Avg. Lowest Time
6PM5th Aug
62AQI
In the last 24 hours,
Nanzhao County Siyuan Experimental School's AQI reached its highest point of 76 at 9 AM during the Night, while the lowest point, 62, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nanzhao County Siyuan Experimental School, Nanyang, 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 2025557 AMAQI
7th Jul 2025468 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025594 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025556 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025554 AMAQI
27°C22/30°C
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256510 AMAQI
8th Jul 20256811 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025741 PMAQI
8th Jul 2025762 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025755 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025594 AMAQI
24°C21/29°C
9th Jul 2025595 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025769 AMAQI
9th Jul 20257810 AMAQI
9th Jul 20256611 AMAQI
9th Jul 20256412 PMAQI
9th Jul 2025601 PMAQI
9th Jul 2025582 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025604 AMAQI
25°C20/28°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025639 AMAQI
10th Jul 20257010 AMAQI
10th Jul 20256811 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025692 PMAQI
10th Jul 2025693 PMAQI
10th Jul 2025614 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025617 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025669 PMAQI
10th Jul 20256510 PMAQI
10th Jul 20256511 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI
25°C20/27°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025868 AMAQI
11th Jul 20251009 AMAQI
11th Jul 202510010 AMAQI
11th Jul 20259911 AMAQI
11th Jul 20259112 PMAQI
11th Jul 2025911 PMAQI
11th Jul 2025862 PMAQI
11th Jul 2025843 PMAQI
11th Jul 2025814 PMAQI
11th Jul 2025855 PMAQI
11th Jul 2025846 PMAQI
11th Jul 2025777 PMAQI
11th Jul 2025728 PMAQI
11th Jul 2025729 PMAQI
11th Jul 20257310 PMAQI
11th Jul 20257311 PMAQI
12th Jul 20257412 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025664 AMAQI
25°C20/27°C
12th Jul 2025655 AMAQI
12th Jul 2025656 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025948 AMAQI
12th Jul 20251049 AMAQI
12th Jul 202510810 AMAQI
12th Jul 202510011 AMAQI
12th Jul 20259412 PMAQI
12th Jul 2025871 PMAQI
12th Jul 2025862 PMAQI
12th Jul 2025823 PMAQI
12th Jul 2025864 PMAQI
12th Jul 2025835 PMAQI
12th Jul 2025826 PMAQI
12th Jul 2025737 PMAQI
12th Jul 2025728 PMAQI
12th Jul 2025719 PMAQI
12th Jul 20256910 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20256812 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025714 AMAQI
25°C20/28°C
13th Jul 2025715 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025768 AMAQI
13th Jul 2025819 AMAQI
13th Jul 20257610 AMAQI
13th Jul 20257511 AMAQI
13th Jul 20257312 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025682 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025664 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025627 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025659 PMAQI
13th Jul 20256510 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025673 AMAQI
14th Jul 2025684 AMAQI
27°C21/31°C
14th Jul 2025675 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025687 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025619 AMAQI
14th Jul 20256010 AMAQI
14th Jul 20256811 AMAQI
14th Jul 20256712 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025659 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256511 PMAQI
15th Jul 20256512 AMAQI
15th Jul 2025651 AMAQI
15th Jul 2025662 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025664 AMAQI
27°C22/32°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025667 AMAQI
15th Jul 2025648 AMAQI
15th Jul 2025649 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025661 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025623 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025635 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025678 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256512 AMAQI
16th Jul 2025651 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025653 AMAQI
16th Jul 2025644 AMAQI
28°C22/33°C
16th Jul 2025645 AMAQI
16th Jul 2025646 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025708 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20257810 AMAQI
16th Jul 20257911 AMAQI
16th Jul 20257612 PMAQI
16th Jul 2025801 PMAQI
16th Jul 2025802 PMAQI
16th Jul 2025743 PMAQI
16th Jul 2025814 PMAQI
16th Jul 2025775 PMAQI
16th Jul 2025836 PMAQI
16th Jul 2025777 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20256510 PMAQI
16th Jul 20256411 PMAQI
17th Jul 20256312 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025642 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025674 AMAQI
29°C25/33°C
17th Jul 2025675 AMAQI
17th Jul 2025676 AMAQI
17th Jul 2025677 AMAQI
17th Jul 2025708 AMAQI
17th Jul 2025749 AMAQI
17th Jul 20256910 AMAQI
17th Jul 20256811 AMAQI
17th Jul 20256612 PMAQI
17th Jul 2025661 PMAQI
17th Jul 2025612 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025597 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256510 PMAQI
17th Jul 20256611 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025653 AMAQI
18th Jul 2025644 AMAQI
29°C22/34°C
18th Jul 2025655 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025647 AMAQI
18th Jul 2025648 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20255812 PMAQI
18th Jul 2025621 PMAQI
18th Jul 2025612 PMAQI
18th Jul 2025623 PMAQI
18th Jul 2025614 PMAQI
18th Jul 2025655 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025678 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20257011 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025651 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025654 AMAQI
28°C24/31°C
19th Jul 2025655 AMAQI
19th Jul 2025656 AMAQI
19th Jul 2025657 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025759 AMAQI
19th Jul 20257110 AMAQI
19th Jul 20256811 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025653 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025697 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025679 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256611 PMAQI
20th Jul 20256612 AMAQI
20th Jul 2025651 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025653 AMAQI
20th Jul 2025644 AMAQI
26°C20/30°C
20th Jul 2025645 AMAQI
20th Jul 2025646 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025708 AMAQI
20th Jul 2025749 AMAQI
20th Jul 20257810 AMAQI
20th Jul 20256911 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025651 PMAQI
20th Jul 2025602 PMAQI
20th Jul 2025583 PMAQI
20th Jul 2025574 PMAQI
20th Jul 2025545 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025618 PMAQI
20th Jul 2025619 PMAQI
20th Jul 20256210 PMAQI
20th Jul 20256311 PMAQI
21st Jul 20256112 AMAQI
21st Jul 2025641 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025643 AMAQI
21st Jul 2025644 AMAQI
26°C21/31°C
21st Jul 2025645 AMAQI
21st Jul 2025656 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025658 AMAQI
21st Jul 2025679 AMAQI
21st Jul 20256410 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025554 PMAQI
21st Jul 2025595 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025587 PMAQI
21st Jul 2025618 PMAQI
21st Jul 2025659 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20256712 AMAQI
22nd Jul 2025641 AMAQI
22nd Jul 2025632 AMAQI
22nd Jul 2025633 AMAQI
22nd Jul 2025634 AMAQI
26°C20/29°C
22nd Jul 2025635 AMAQI
22nd Jul 2025636 AMAQI
22nd Jul 2025637 AMAQI
22nd Jul 2025888 AMAQI
22nd Jul 2025919 AMAQI
22nd Jul 20258410 AMAQI
22nd Jul 20258611 AMAQI
22nd Jul 20257812 PMAQI
22nd Jul 2025741 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025673 PMAQI
22nd Jul 2025634 PMAQI
22nd Jul 2025585 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025578 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025663 AMAQI
23rd Jul 2025674 AMAQI
24°C21/25°C
23rd Jul 2025675 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025687 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255511 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025592 AMAQI
24th Jul 2025613 AMAQI
24th Jul 2025584 AMAQI
24°C20/26°C
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025377 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025571 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025563 AMAQI
25th Jul 2025564 AMAQI
25°C20/27°C
25th Jul 2025555 AMAQI
25th Jul 2025556 AMAQI
25th Jul 2025557 AMAQI
25th Jul 2025548 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025544 AMAQI
27°C21/31°C
26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025619 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025586 PMAQI
26th Jul 2025607 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025599 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025564 AMAQI
28°C22/33°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025649 AMAQI
27th Jul 20256010 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025531 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025514 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025554 AMAQI
28°C23/33°C
28th Jul 2025565 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20256110 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025515 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255510 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025554 AMAQI
28°C24/33°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025551 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025513 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025554 AMAQI
28°C21/33°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
27°C21/32°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20256610 AMAQI
31st Jul 20257011 AMAQI
31st Jul 20257012 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256111 PMAQI
1st Aug 20256612 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025584 AMAQI
26°C20/30°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025658 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20256911 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025618 PMAQI
1st Aug 2025619 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256511 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI
26°C19/31°C
2nd Aug 2025605 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025768 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256812 PMAQI
2nd Aug 2025671 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256112 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025614 AMAQI
27°C22/32°C
3rd Aug 2025615 AMAQI
3rd Aug 2025616 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025651 PMAQI
3rd Aug 2025632 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025614 PMAQI
3rd Aug 2025595 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256410 PMAQI
3rd Aug 20256811 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025631 AMAQI
4th Aug 2025622 AMAQI
4th Aug 2025613 AMAQI
4th Aug 2025624 AMAQI
28°C22/33°C
4th Aug 2025625 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025627 AMAQI
4th Aug 2025708 AMAQI
4th Aug 2025719 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20257211 AMAQI
4th Aug 20257212 PMAQI
4th Aug 2025761 PMAQI
4th Aug 2025712 PMAQI
4th Aug 2025743 PMAQI
4th Aug 2025714 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025709 PMAQI
4th Aug 20257210 PMAQI
4th Aug 20257311 PMAQI
5th Aug 20257012 AMAQI
5th Aug 2025611 AMAQI
5th Aug 2025622 AMAQI
5th Aug 2025633 AMAQI
5th Aug 2025644 AMAQI
28°C23/31°C
5th Aug 2025655 AMAQI
5th Aug 2025646 AMAQI
5th Aug 2025657 AMAQI
5th Aug 2025728 AMAQI
5th Aug 2025769 AMAQI
5th Aug 20257410 AMAQI
5th Aug 20257511 AMAQI
5th Aug 20257612 PMAQI
5th Aug 2025751 PMAQI
5th Aug 2025722 PMAQI
5th Aug 2025733 PMAQI
5th Aug 2025704 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025626 PMAQI
5th Aug 2025687 PMAQI
5th Aug 2025678 PMAQI
5th Aug 2025669 PMAQI
5th Aug 20256410 PMAQI
5th Aug 20256411 PMAQI
6th Aug 20256512 AMAQI
6th Aug 2025641 AMAQI
6th Aug 2025642 AMAQI
6th Aug 2025663 AMAQI
6th Aug 2025664 AMAQI
--°C/°C
6th Aug 2025655 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
63AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
62AQI
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. 63), while the lowest AQI was between 5 AM to 7 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
61AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
61AQI
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. 61), while the lowest AQI was between 12 AM to 11 PM (Avg. 61).
2025 Days Vs Air Quality
Nanzhao County Siyuan Experimental School, Nanyang, Henan, China
2025
2%
5
49%
106
36%
78
11%
24
1%
3
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
5 DaysModerate
106 DaysPoor
78 DaysUnhealthy
24 DaysSevere
3 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 217 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
Nanzhao County Siyuan Experimental School, Nanyang, 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
173AQI
173AQI
2nd January 2025
177AQI
177AQI
3rd January 2025
179AQI
179AQI
4th January 2025
190AQI
190AQI
5th January 2025
153AQI
153AQI
6th January 2025
131AQI
131AQI
7th January 2025
128AQI
128AQI
8th January 2025
118AQI
118AQI
9th January 2025
111AQI
111AQI
10th January 2025
132AQI
132AQI
11th January 2025
119AQI
119AQI
12th January 2025
115AQI
115AQI
13th January 2025
146AQI
146AQI
14th January 2025
109AQI
109AQI
15th January 2025
101AQI
101AQI
16th January 2025
120AQI
120AQI
17th January 2025
127AQI
127AQI
18th January 2025
152AQI
152AQI
19th January 2025
158AQI
158AQI
20th January 2025
166AQI
166AQI
21st January 2025
177AQI
177AQI
22nd January 2025
202AQI
202AQI
23rd January 2025
172AQI
172AQI
24th January 2025
161AQI
161AQI
25th January 2025
133AQI
133AQI
26th January 2025
100AQI
100AQI
27th January 2025
98AQI
98AQI
28th January 2025
136AQI
136AQI
29th January 2025
201AQI
201AQI
30th January 2025
175AQI
175AQI
31st January 2025
177AQI
177AQI
1st February 2025
162AQI
162AQI
2nd February 2025
166AQI
166AQI
3rd February 2025
137AQI
137AQI
4th February 2025
120AQI
120AQI
5th February 2025
97AQI
97AQI
6th February 2025
97AQI
97AQI
7th February 2025
86AQI
86AQI
8th February 2025
79AQI
79AQI
9th February 2025
102AQI
102AQI
10th February 2025
124AQI
124AQI
11th February 2025
144AQI
144AQI
12th February 2025
113AQI
113AQI
13th February 2025
136AQI
136AQI
14th February 2025
137AQI
137AQI
15th February 2025
137AQI
137AQI
16th February 2025
117AQI
117AQI
17th February 2025
120AQI
120AQI
18th February 2025
123AQI
123AQI
19th February 2025
146AQI
146AQI
20th February 2025
147AQI
147AQI
21st February 2025
161AQI
161AQI
22nd February 2025
162AQI
162AQI
23rd February 2025
163AQI
163AQI
24th February 2025
159AQI
159AQI
25th February 2025
151AQI
151AQI
26th February 2025
149AQI
149AQI
27th February 2025
151AQI
151AQI
28th February 2025
157AQI
157AQI
1st March 2025
142AQI
142AQI
2nd March 2025
90AQI
90AQI
3rd March 2025
90AQI
90AQI
4th March 2025
92AQI
92AQI
5th March 2025
112AQI
112AQI
6th March 2025
132AQI
132AQI
7th March 2025
137AQI
137AQI
8th March 2025
140AQI
140AQI
9th March 2025
145AQI
145AQI
10th March 2025
136AQI
136AQI
11th March 2025
150AQI
150AQI
12th March 2025
142AQI
142AQI
13th March 2025
155AQI
155AQI
14th March 2025
106AQI
106AQI
15th March 2025
111AQI
111AQI
16th March 2025
79AQI
79AQI
17th March 2025
80AQI
80AQI
18th March 2025
74AQI
74AQI
19th March 2025
76AQI
76AQI
20th March 2025
70AQI
70AQI
21st March 2025
79AQI
79AQI
22nd March 2025
83AQI
83AQI
23rd March 2025
99AQI
99AQI
24th March 2025
108AQI
108AQI
25th March 2025
95AQI
95AQI
26th March 2025
121AQI
121AQI
27th March 2025
121AQI
121AQI
28th March 2025
128AQI
128AQI
29th March 2025
101AQI
101AQI
30th March 2025
104AQI
104AQI
31st March 2025
102AQI
102AQI
1st April 2025
106AQI
106AQI
2nd April 2025
81AQI
81AQI
3rd April 2025
99AQI
99AQI
4th April 2025
119AQI
119AQI
5th April 2025
102AQI
102AQI
6th April 2025
113AQI
113AQI
7th April 2025
108AQI
108AQI
8th April 2025
117AQI
117AQI
9th April 2025
125AQI
125AQI
10th April 2025
123AQI
123AQI
11th April 2025
115AQI
115AQI
12th April 2025
202AQI
202AQI
13th April 2025
125AQI
125AQI
14th April 2025
96AQI
96AQI
15th April 2025
94AQI
94AQI
16th April 2025
104AQI
104AQI
17th April 2025
115AQI
115AQI
18th April 2025
119AQI
119AQI
19th April 2025
111AQI
111AQI
20th April 2025
103AQI
103AQI
21st April 2025
95AQI
95AQI
22nd April 2025
132AQI
132AQI
23rd April 2025
124AQI
124AQI
24th April 2025
100AQI
100AQI
25th April 2025
105AQI
105AQI
26th April 2025
93AQI
93AQI
27th April 2025
93AQI
93AQI
28th April 2025
77AQI
77AQI
29th April 2025
79AQI
79AQI
30th April 2025
88AQI
88AQI
1st May 2025
93AQI
93AQI
2nd May 2025
96AQI
96AQI
3rd May 2025
77AQI
77AQI
4th May 2025
84AQI
84AQI
5th May 2025
104AQI
104AQI
6th May 2025
177AQI
177AQI
7th May 2025
146AQI
146AQI
8th May 2025
133AQI
133AQI
9th May 2025
110AQI
110AQI
10th May 2025
94AQI
94AQI
11th May 2025
87AQI
87AQI
12th May 2025
91AQI
91AQI
13th May 2025
99AQI
99AQI
14th May 2025
85AQI
85AQI
15th May 2025
98AQI
98AQI
16th May 2025
91AQI
91AQI
17th May 2025
127AQI
127AQI
18th May 2025
116AQI
116AQI
19th May 2025
128AQI
128AQI
20th May 2025
109AQI
109AQI
21st May 2025
112AQI
112AQI
22nd May 2025
102AQI
102AQI
23rd May 2025
106AQI
106AQI
24th May 2025
101AQI
101AQI
25th May 2025
97AQI
97AQI
26th May 2025
89AQI
89AQI
27th May 2025
103AQI
103AQI
28th May 2025
96AQI
96AQI
29th May 2025
97AQI
97AQI
30th May 2025
86AQI
86AQI
31st May 2025
76AQI
76AQI
1st June 2025
80AQI
80AQI
2nd June 2025
80AQI
80AQI
3rd June 2025
81AQI
81AQI
4th June 2025
80AQI
80AQI
5th June 2025
77AQI
77AQI
6th June 2025
77AQI
77AQI
7th June 2025
73AQI
73AQI
8th June 2025
72AQI
72AQI
9th June 2025
71AQI
71AQI
10th June 2025
74AQI
74AQI
11th June 2025
72AQI
72AQI
12th June 2025
74AQI
74AQI
13th June 2025
74AQI
74AQI
14th June 2025
68AQI
68AQI
15th June 2025
68AQI
68AQI
16th June 2025
69AQI
69AQI
17th June 2025
71AQI
71AQI
18th June 2025
64AQI
64AQI
19th June 2025
52AQI
52AQI
20th June 2025
62AQI
62AQI
21st June 2025
67AQI
67AQI
22nd June 2025
68AQI
68AQI
23rd June 2025
65AQI
65AQI
24th June 2025
66AQI
66AQI
25th June 2025
66AQI
66AQI
26th June 2025
59AQI
59AQI
27th June 2025
57AQI
57AQI
28th June 2025
57AQI
57AQI
29th June 2025
53AQI
53AQI
30th June 2025
55AQI
55AQI
1st July 2025
49AQI
49AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
47AQI
47AQI
4th July 2025
51AQI
51AQI
5th July 2025
51AQI
51AQI
6th July 2025
52AQI
52AQI
7th July 2025
54AQI
54AQI
8th July 2025
62AQI
62AQI
9th July 2025
59AQI
59AQI
10th July 2025
62AQI
62AQI
11th July 2025
75AQI
75AQI
12th July 2025
77AQI
77AQI
13th July 2025
68AQI
68AQI
14th July 2025
64AQI
64AQI
15th July 2025
65AQI
65AQI
16th July 2025
71AQI
71AQI
17th July 2025
64AQI
64AQI
18th July 2025
65AQI
65AQI
19th July 2025
67AQI
67AQI
20th July 2025
63AQI
63AQI
21st July 2025
62AQI
62AQI
22nd July 2025
65AQI
65AQI
23rd July 2025
47AQI
47AQI
24th July 2025
48AQI
48AQI
25th July 2025
53AQI
53AQI
26th July 2025
57AQI
57AQI
27th July 2025
55AQI
55AQI
28th July 2025
54AQI
54AQI
29th July 2025
53AQI
53AQI
30th July 2025
57AQI
57AQI
31st July 2025
59AQI
59AQI
1st August 2025
62AQI
62AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
63AQI
63AQI
4th August 2025
67AQI
67AQI
146AQI
134AQI
110AQI
109AQI
104AQI
68AQI
59AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025103AQI
2
14
13
2
4
15
9
12
18
1
11
18
1
17
13
1
30
5
26
4
5
106
78
24
3
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July59AQI
202498AQI
6
10
2
4
3
11
1
30
4
27
8
22
1
2
17
9
1
1
7
14
9
1
12
13
4
1
21
9
16
127
74
33
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July57AQI
2023128AQI
1
2
6
14
11
7
16
11
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
November103AQI
2021143AQI
2
13
11
5
5
13
7
1
3
8
29
18
5
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
March108AQI
202093AQI
1
9
9
22
5
19
1
3
19
9
1
13
13
3
3
5
21
2
19
85
28
24
2
Highest AQI recorded in
December156AQI
Lowest AQI recorded in
August57AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
143AQILeast Polluted Year Recorded
2020(Avg.)
93AQINanzhao County Siyuan Experimental School's annual 2025 AQI (103) shows an average percentage change of -8.03% (improved AQI) compared to previous years: 2020 (93), 2021 (143), 2023 (128), 2024 (98).
