Tobacco Factory, 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
Tobacco Factory, Zhengzhou, Henan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
138AQILowest AQI recorded on
27th Aug 2024
20AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Tobacco Factory, Zhengzhou, Henan, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM3rd Aug
72AQI
Avg. Lowest Time
1AM4th Aug
60AQI
In the last 24 hours,
Tobacco Factory's AQI reached its highest point of 72 at 9 AM during the Night, while the lowest point, 60, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tobacco Factory, Zhengzhou, Henan, China
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025585 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025587 AMAQI
5th Jul 2025368 AMAQI
5th Jul 2025299 AMAQI
5th Jul 20252910 AMAQI
5th Jul 20253411 AMAQI
5th Jul 20255212 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025413 PMAQI
5th Jul 2025444 PMAQI
5th Jul 2025445 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025537 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025559 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255612 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 2025568 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20255010 AMAQI
6th Jul 20255011 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025533 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025616 PMAQI
6th Jul 2025637 PMAQI
6th Jul 2025668 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256410 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025572 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 2025508 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20257111 AMAQI
7th Jul 20258212 PMAQI
7th Jul 2025811 PMAQI
7th Jul 2025802 PMAQI
7th Jul 2025783 PMAQI
7th Jul 2025764 PMAQI
7th Jul 2025725 PMAQI
7th Jul 2025716 PMAQI
7th Jul 2025697 PMAQI
7th Jul 2025688 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025594 AMAQI
33°C28/40°C
8th Jul 2025595 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20257012 PMAQI
8th Jul 2025711 PMAQI
8th Jul 2025702 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025704 PMAQI
8th Jul 2025705 PMAQI
8th Jul 2025706 PMAQI
8th Jul 2025697 PMAQI
8th Jul 2025668 PMAQI
8th Jul 2025679 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025604 AMAQI
30°C26/36°C
9th Jul 2025595 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025768 AMAQI
9th Jul 2025809 AMAQI
9th Jul 20257310 AMAQI
9th Jul 20256711 AMAQI
9th Jul 20256312 PMAQI
9th Jul 2025591 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025577 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20256110 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025581 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 2025748 AMAQI
10th Jul 2025819 AMAQI
10th Jul 20258610 AMAQI
10th Jul 20258511 AMAQI
10th Jul 20258412 PMAQI
10th Jul 2025801 PMAQI
10th Jul 2025832 PMAQI
10th Jul 2025893 PMAQI
10th Jul 2025904 PMAQI
10th Jul 2025885 PMAQI
10th Jul 2025846 PMAQI
10th Jul 2025777 PMAQI
10th Jul 2025728 PMAQI
10th Jul 2025719 PMAQI
10th Jul 20257210 PMAQI
10th Jul 20257211 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025664 AMAQI
32°C27/36°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025908 AMAQI
11th Jul 20251029 AMAQI
11th Jul 202510910 AMAQI
11th Jul 202511211 AMAQI
11th Jul 202510612 PMAQI
11th Jul 20251001 PMAQI
11th Jul 2025922 PMAQI
11th Jul 2025883 PMAQI
11th Jul 2025894 PMAQI
11th Jul 2025875 PMAQI
11th Jul 2025906 PMAQI
11th Jul 2025847 PMAQI
11th Jul 2025768 PMAQI
11th Jul 2025779 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20258011 PMAQI
12th Jul 20257912 AMAQI
12th Jul 2025721 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025693 AMAQI
12th Jul 2025724 AMAQI
33°C27/38°C
12th Jul 2025725 AMAQI
12th Jul 2025726 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025858 AMAQI
12th Jul 2025899 AMAQI
12th Jul 20258610 AMAQI
12th Jul 20258711 AMAQI
12th Jul 20258612 PMAQI
12th Jul 2025821 PMAQI
12th Jul 2025742 PMAQI
12th Jul 2025723 PMAQI
12th Jul 2025764 PMAQI
12th Jul 2025775 PMAQI
12th Jul 2025756 PMAQI
12th Jul 2025767 PMAQI
12th Jul 2025768 PMAQI
12th Jul 2025769 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20257611 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 2025736 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025768 AMAQI
13th Jul 2025769 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20257611 AMAQI
13th Jul 20257712 PMAQI
13th Jul 2025781 PMAQI
13th Jul 2025782 PMAQI
13th Jul 2025763 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025745 PMAQI
13th Jul 2025736 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025728 PMAQI
13th Jul 2025739 PMAQI
13th Jul 20257610 PMAQI
13th Jul 20257311 PMAQI
14th Jul 20257212 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025733 AMAQI
14th Jul 2025734 AMAQI
35°C29/40°C
14th Jul 2025735 AMAQI
14th Jul 2025746 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025768 AMAQI
14th Jul 2025779 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20257411 AMAQI
14th Jul 20257312 PMAQI
14th Jul 2025741 PMAQI
14th Jul 2025742 PMAQI
14th Jul 2025753 PMAQI
14th Jul 2025784 PMAQI
14th Jul 2025805 PMAQI
14th Jul 2025816 PMAQI
14th Jul 2025807 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025719 PMAQI
14th Jul 20257210 PMAQI
14th Jul 20257411 PMAQI
15th Jul 20257112 AMAQI
15th Jul 2025721 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025733 AMAQI
15th Jul 2025744 AMAQI
35°C30/40°C
15th Jul 2025745 AMAQI
15th Jul 2025746 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025788 AMAQI
15th Jul 2025789 AMAQI
15th Jul 20257910 AMAQI
15th Jul 20258011 AMAQI
15th Jul 20258012 PMAQI
15th Jul 2025781 PMAQI
15th Jul 2025782 PMAQI
15th Jul 2025823 PMAQI
15th Jul 2025904 PMAQI
15th Jul 2025875 PMAQI
15th Jul 2025856 PMAQI
15th Jul 2025827 PMAQI
15th Jul 2025788 PMAQI
15th Jul 2025809 PMAQI
15th Jul 20257710 PMAQI
15th Jul 20257511 PMAQI
16th Jul 20257412 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025722 AMAQI
16th Jul 2025733 AMAQI
16th Jul 2025744 AMAQI
36°C30/42°C
16th Jul 2025755 AMAQI
16th Jul 2025746 AMAQI
16th Jul 2025747 AMAQI
16th Jul 2025688 AMAQI
16th Jul 2025719 AMAQI
16th Jul 20258210 AMAQI
16th Jul 20258111 AMAQI
16th Jul 20258112 PMAQI
16th Jul 2025841 PMAQI
16th Jul 2025832 PMAQI
16th Jul 2025833 PMAQI
16th Jul 2025704 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256710 PMAQI
16th Jul 20256711 PMAQI
17th Jul 20256612 AMAQI
17th Jul 2025721 AMAQI
17th Jul 2025722 AMAQI
17th Jul 2025743 AMAQI
17th Jul 2025744 AMAQI
35°C30/40°C
17th Jul 2025745 AMAQI
17th Jul 2025756 AMAQI
17th Jul 2025747 AMAQI
17th Jul 2025628 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025628 PMAQI
17th Jul 2025639 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256411 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025721 AMAQI
18th Jul 2025712 AMAQI
18th Jul 2025703 AMAQI
18th Jul 2025694 AMAQI
34°C28/40°C
18th Jul 2025695 AMAQI
18th Jul 2025686 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025688 AMAQI
18th Jul 2025689 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20256912 PMAQI
18th Jul 2025691 PMAQI
18th Jul 2025652 PMAQI
18th Jul 2025573 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025586 PMAQI
18th Jul 2025637 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025659 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025684 AMAQI
34°C29/40°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025718 AMAQI
19th Jul 2025729 AMAQI
19th Jul 20257910 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257512 PMAQI
19th Jul 2025741 PMAQI
19th Jul 2025702 PMAQI
19th Jul 2025703 PMAQI
19th Jul 2025694 PMAQI
19th Jul 2025685 PMAQI
19th Jul 2025676 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20256810 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20256812 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 2025718 AMAQI
20th Jul 2025739 AMAQI
20th Jul 20257010 AMAQI
20th Jul 20256911 AMAQI
20th Jul 20256912 PMAQI
20th Jul 2025711 PMAQI
20th Jul 2025732 PMAQI
20th Jul 2025763 PMAQI
20th Jul 2025824 PMAQI
20th Jul 2025835 PMAQI
20th Jul 2025806 PMAQI
20th Jul 2025717 PMAQI
20th Jul 2025698 PMAQI
20th Jul 2025729 PMAQI
20th Jul 20258210 PMAQI
20th Jul 20258211 PMAQI
21st Jul 20257012 AMAQI
21st Jul 2025671 AMAQI
21st Jul 2025672 AMAQI
21st Jul 2025673 AMAQI
21st Jul 2025684 AMAQI
33°C29/39°C
21st Jul 2025685 AMAQI
21st Jul 2025686 AMAQI
21st Jul 2025687 AMAQI
21st Jul 2025628 AMAQI
21st Jul 2025659 AMAQI
21st Jul 20256210 AMAQI
21st Jul 20256711 AMAQI
21st Jul 20256612 PMAQI
21st Jul 2025641 PMAQI
21st Jul 2025672 PMAQI
21st Jul 2025643 PMAQI
21st Jul 2025634 PMAQI
21st Jul 2025665 PMAQI
21st Jul 2025786 PMAQI
21st Jul 2025717 PMAQI
21st Jul 2025728 PMAQI
21st Jul 2025749 PMAQI
21st Jul 20258410 PMAQI
21st Jul 20258411 PMAQI
22nd Jul 20257712 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025664 AMAQI
30°C25/37°C
22nd Jul 2025665 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 2025798 AMAQI
22nd Jul 2025809 AMAQI
22nd Jul 20256410 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20254812 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025416 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025608 PMAQI
22nd Jul 2025619 PMAQI
22nd Jul 20256110 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025672 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 2025308 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025511 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025573 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025613 AMAQI
24th Jul 2025604 AMAQI
30°C25/35°C
24th Jul 2025605 AMAQI
24th Jul 2025616 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20256310 AMAQI
24th Jul 20257011 AMAQI
24th Jul 20257112 PMAQI
24th Jul 2025671 PMAQI
24th Jul 2025622 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025565 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025594 AMAQI
31°C26/37°C
25th Jul 2025595 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20256710 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256912 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025608 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025592 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 2025588 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025621 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025585 PMAQI
26th Jul 2025586 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256112 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 2025607 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025559 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025591 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255912 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 2025658 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256611 AMAQI
28th Jul 20256712 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025612 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025625 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025598 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025614 AMAQI
34°C28/40°C
29th Jul 2025615 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20256311 AMAQI
29th Jul 20256612 PMAQI
29th Jul 2025681 PMAQI
29th Jul 2025682 PMAQI
29th Jul 2025673 PMAQI
29th Jul 2025634 PMAQI
29th Jul 2025625 PMAQI
29th Jul 2025626 PMAQI
29th Jul 2025627 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025639 PMAQI
29th Jul 20256310 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025613 AMAQI
30th Jul 2025624 AMAQI
33°C28/41°C
30th Jul 2025615 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025617 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025597 PMAQI
30th Jul 2025618 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256110 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 20256410 AMAQI
31st Jul 20256511 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025603 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 20256311 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
33°C27/39°C
1st Aug 2025595 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025672 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025667 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 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 20256610 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256510 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI
33°C28/38°C
3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025708 AMAQI
3rd Aug 2025729 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20256510 PMAQI
3rd Aug 20256411 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI
--°C/°C
5 AM
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
Tobacco Factory, Zhengzhou, Henan, China
2025
0.4%
1
50%
108
36%
77
12%
25
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
108 DaysPoor
77 DaysUnhealthy
25 DaysSevere
2 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Tobacco Factory, 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
143AQI
143AQI
3rd January 2025
158AQI
158AQI
4th January 2025
155AQI
155AQI
5th January 2025
132AQI
132AQI
6th January 2025
97AQI
97AQI
7th January 2025
100AQI
100AQI
8th January 2025
78AQI
78AQI
9th January 2025
85AQI
85AQI
10th January 2025
111AQI
111AQI
11th January 2025
85AQI
85AQI
12th January 2025
82AQI
82AQI
13th January 2025
121AQI
121AQI
14th January 2025
119AQI
119AQI
15th January 2025
84AQI
84AQI
16th January 2025
92AQI
92AQI
17th January 2025
125AQI
125AQI
18th January 2025
130AQI
130AQI
19th January 2025
125AQI
125AQI
20th January 2025
165AQI
165AQI
21st January 2025
185AQI
185AQI
22nd January 2025
161AQI
161AQI
23rd January 2025
146AQI
146AQI
24th January 2025
169AQI
169AQI
25th January 2025
166AQI
166AQI
26th January 2025
99AQI
99AQI
27th January 2025
83AQI
83AQI
28th January 2025
92AQI
92AQI
29th January 2025
217AQI
217AQI
30th January 2025
169AQI
169AQI
31st January 2025
174AQI
174AQI
1st February 2025
166AQI
166AQI
2nd February 2025
186AQI
186AQI
3rd February 2025
113AQI
113AQI
4th February 2025
102AQI
102AQI
5th February 2025
86AQI
86AQI
6th February 2025
95AQI
95AQI
7th February 2025
77AQI
77AQI
8th February 2025
76AQI
76AQI
9th February 2025
105AQI
105AQI
10th February 2025
132AQI
132AQI
11th February 2025
152AQI
152AQI
12th February 2025
100AQI
100AQI
13th February 2025
108AQI
108AQI
14th February 2025
115AQI
115AQI
15th February 2025
113AQI
113AQI
16th February 2025
94AQI
94AQI
17th February 2025
122AQI
122AQI
18th February 2025
134AQI
134AQI
19th February 2025
100AQI
100AQI
20th February 2025
140AQI
140AQI
21st February 2025
142AQI
142AQI
22nd February 2025
148AQI
148AQI
23rd February 2025
127AQI
127AQI
24th February 2025
156AQI
156AQI
25th February 2025
127AQI
127AQI
26th February 2025
155AQI
155AQI
27th February 2025
156AQI
156AQI
28th February 2025
168AQI
168AQI
1st March 2025
147AQI
147AQI
2nd March 2025
93AQI
93AQI
3rd March 2025
83AQI
83AQI
4th March 2025
96AQI
96AQI
5th March 2025
137AQI
137AQI
6th March 2025
125AQI
125AQI
7th March 2025
145AQI
145AQI
8th March 2025
142AQI
142AQI
9th March 2025
154AQI
154AQI
10th March 2025
144AQI
144AQI
11th March 2025
158AQI
158AQI
12th March 2025
143AQI
143AQI
13th March 2025
170AQI
170AQI
14th March 2025
101AQI
101AQI
15th March 2025
143AQI
143AQI
16th March 2025
75AQI
75AQI
17th March 2025
85AQI
85AQI
18th March 2025
78AQI
78AQI
19th March 2025
87AQI
87AQI
20th March 2025
64AQI
64AQI
21st March 2025
67AQI
67AQI
22nd March 2025
77AQI
77AQI
23rd March 2025
97AQI
97AQI
24th March 2025
443AQI
443AQI
25th March 2025
126AQI
126AQI
26th March 2025
161AQI
161AQI
27th March 2025
119AQI
119AQI
28th March 2025
135AQI
135AQI
29th March 2025
85AQI
85AQI
30th March 2025
100AQI
100AQI
31st March 2025
106AQI
106AQI
1st April 2025
107AQI
107AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
105AQI
105AQI
4th April 2025
116AQI
116AQI
5th April 2025
89AQI
89AQI
6th April 2025
125AQI
125AQI
7th April 2025
126AQI
126AQI
8th April 2025
140AQI
140AQI
9th April 2025
132AQI
132AQI
10th April 2025
141AQI
141AQI
11th April 2025
134AQI
134AQI
12th April 2025
220AQI
220AQI
13th April 2025
142AQI
142AQI
14th April 2025
102AQI
102AQI
15th April 2025
104AQI
104AQI
16th April 2025
156AQI
156AQI
17th April 2025
140AQI
140AQI
18th April 2025
139AQI
139AQI
19th April 2025
121AQI
121AQI
20th April 2025
110AQI
110AQI
21st April 2025
104AQI
104AQI
22nd April 2025
94AQI
94AQI
23rd April 2025
133AQI
133AQI
24th April 2025
91AQI
91AQI
25th April 2025
127AQI
127AQI
26th April 2025
105AQI
105AQI
27th April 2025
120AQI
120AQI
28th April 2025
85AQI
85AQI
29th April 2025
88AQI
88AQI
30th April 2025
117AQI
117AQI
1st May 2025
94AQI
94AQI
2nd May 2025
133AQI
133AQI
3rd May 2025
82AQI
82AQI
4th May 2025
100AQI
100AQI
5th May 2025
154AQI
154AQI
6th May 2025
145AQI
145AQI
7th May 2025
162AQI
162AQI
8th May 2025
146AQI
146AQI
9th May 2025
122AQI
122AQI
10th May 2025
102AQI
102AQI
11th May 2025
87AQI
87AQI
12th May 2025
99AQI
99AQI
13th May 2025
114AQI
114AQI
14th May 2025
115AQI
115AQI
15th May 2025
93AQI
93AQI
16th May 2025
117AQI
117AQI
17th May 2025
195AQI
195AQI
18th May 2025
119AQI
119AQI
19th May 2025
148AQI
148AQI
20th May 2025
127AQI
127AQI
21st May 2025
135AQI
135AQI
22nd May 2025
115AQI
115AQI
23rd May 2025
142AQI
142AQI
24th May 2025
99AQI
99AQI
25th May 2025
102AQI
102AQI
26th May 2025
92AQI
92AQI
27th May 2025
112AQI
112AQI
28th May 2025
102AQI
102AQI
29th May 2025
108AQI
108AQI
30th May 2025
93AQI
93AQI
31st May 2025
88AQI
88AQI
1st June 2025
88AQI
88AQI
2nd June 2025
90AQI
90AQI
3rd June 2025
79AQI
79AQI
4th June 2025
93AQI
93AQI
5th June 2025
81AQI
81AQI
6th June 2025
90AQI
90AQI
7th June 2025
112AQI
112AQI
8th June 2025
98AQI
98AQI
9th June 2025
99AQI
99AQI
10th June 2025
87AQI
87AQI
11th June 2025
93AQI
93AQI
12th June 2025
82AQI
82AQI
13th June 2025
86AQI
86AQI
14th June 2025
78AQI
78AQI
15th June 2025
72AQI
72AQI
16th June 2025
73AQI
73AQI
17th June 2025
78AQI
78AQI
18th June 2025
67AQI
67AQI
19th June 2025
63AQI
63AQI
20th June 2025
63AQI
63AQI
21st June 2025
64AQI
64AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
62AQI
62AQI
24th June 2025
66AQI
66AQI
25th June 2025
78AQI
78AQI
26th June 2025
61AQI
61AQI
27th June 2025
62AQI
62AQI
28th June 2025
59AQI
59AQI
29th June 2025
57AQI
57AQI
30th June 2025
60AQI
60AQI
1st July 2025
51AQI
51AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
56AQI
56AQI
4th July 2025
57AQI
57AQI
5th July 2025
50AQI
50AQI
6th July 2025
57AQI
57AQI
7th July 2025
64AQI
64AQI
8th July 2025
63AQI
63AQI
9th July 2025
60AQI
60AQI
10th July 2025
73AQI
73AQI
11th July 2025
81AQI
81AQI
12th July 2025
76AQI
76AQI
13th July 2025
74AQI
74AQI
14th July 2025
74AQI
74AQI
15th July 2025
78AQI
78AQI
16th July 2025
72AQI
72AQI
17th July 2025
63AQI
63AQI
18th July 2025
66AQI
66AQI
19th July 2025
69AQI
69AQI
20th July 2025
72AQI
72AQI
21st July 2025
70AQI
70AQI
22nd July 2025
57AQI
57AQI
23rd July 2025
51AQI
51AQI
24th July 2025
59AQI
59AQI
25th July 2025
61AQI
61AQI
26th July 2025
59AQI
59AQI
27th July 2025
58AQI
58AQI
28th July 2025
61AQI
61AQI
29th July 2025
62AQI
62AQI
30th July 2025
59AQI
59AQI
31st July 2025
61AQI
61AQI
1st August 2025
63AQI
63AQI
2nd August 2025
63AQI
63AQI
129AQI
125AQI
125AQI
120AQI
117AQI
77AQI
64AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025108AQI
11
9
10
1
7
14
7
13
13
4
1
6
22
1
1
10
18
3
29
1
1
30
2
1
108
77
25
2
1
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
August63AQI
2024106AQI
1
7
8
10
4
1
1
7
8
8
5
4
18
9
6
23
1
18
8
5
26
4
11
17
3
13
17
1
8
15
6
1
3
7
8
13
1
10
14
5
11
15
5
38
145
116
57
9
1
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
August59AQI
2023109AQI
6
9
7
8
1
4
7
15
2
5
16
9
1
1
13
10
2
3
1
2
20
9
28
2
3
28
3
26
2
1
25
4
13
17
1
1
11
7
7
2
6
10
12
1
13
185
93
53
15
2
Highest AQI recorded in
January162AQI
Lowest AQI recorded in
July68AQI
2022118AQI
3
22
6
2
9
10
9
12
8
1
1
13
16
1
25
6
22
8
1
21
1
1
18
10
5
8
10
8
2
8
13
6
1
1
7
10
11
1
1
9
134
98
66
9
2
Highest AQI recorded in
January175AQI
Lowest AQI recorded in
July70AQI
2021113AQI
7
7
10
5
2
9
9
10
4
16
7
1
3
13
14
2
1
1
15
12
1
2
2
20
8
2
25
1
3
18
6
21
3
4
9
8
10
13
7
10
16
9
5
1
18
170
94
55
9
6
Highest AQI recorded in
March179AQI
Lowest AQI recorded in
August65AQI
2020107AQI
1
5
6
1
6
14
1
13
4
1
1
17
12
1
19
11
3
25
3
1
22
7
8
15
8
1
7
11
9
1
3
11
14
2
8
125
94
34
3
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
August74AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
118AQILeast Polluted Year Recorded
2024(Avg.)
106AQITobacco Factory's annual 2025 AQI (108) shows an average percentage change of -2.5% (improved AQI) compared to previous years: 2020 (107), 2021 (113), 2022 (118), 2023 (109), 2024 (106).
