Heyang County People Congress, Hancheng, Shaanxi, 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+
October Air Quality Analysis
Heyang County People Congress, Hancheng, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Oct 2024
160AQILowest AQI recorded on
5th Oct 2021
20AQISame Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 84 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Heyang County People Congress, Hancheng, Shaanxi, China
AQI
Day
Night
.
6 AM16th Oct 2025
6 PM
5 AM17th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM16th Oct
102AQI
Avg. Lowest Time
4AM17th Oct
60AQI
In the last 24 hours,
Heyang County People Congress's AQI reached its highest point of 102 at 11 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Heyang County People Congress, Hancheng, Shaanxi, China
SepOct
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
17th Sep 2025616 AMAQI
17th Sep 2025617 AMAQI
17th Sep 2025588 AMAQI
17th Sep 2025569 AMAQI
17th Sep 20255310 AMAQI
17th Sep 20254411 AMAQI
17th Sep 20253712 PMAQI
17th Sep 2025391 PMAQI
17th Sep 2025372 PMAQI
17th Sep 2025333 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025345 PMAQI
17th Sep 2025366 PMAQI
17th Sep 2025457 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255410 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025601 AMAQI
18th Sep 2025602 AMAQI
18th Sep 2025603 AMAQI
18th Sep 2025584 AMAQI
18th Sep 2025585 AMAQI
18°C16/20°C
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025658 AMAQI
18th Sep 2025669 AMAQI
18th Sep 20256210 AMAQI
18th Sep 20255811 AMAQI
18th Sep 20255412 PMAQI
18th Sep 2025301 PMAQI
18th Sep 2025292 PMAQI
18th Sep 2025243 PMAQI
18th Sep 2025204 PMAQI
18th Sep 2025215 PMAQI
18th Sep 2025246 PMAQI
18th Sep 2025307 PMAQI
18th Sep 2025468 PMAQI
18th Sep 2025489 PMAQI
18th Sep 20254610 PMAQI
18th Sep 20254711 PMAQI
19th Sep 20255112 AMAQI
19th Sep 2025591 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025574 AMAQI
19th Sep 2025575 AMAQI
14°C12/15°C
19th Sep 2025576 AMAQI
19th Sep 2025567 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025299 AMAQI
19th Sep 20253110 AMAQI
19th Sep 20253211 AMAQI
19th Sep 20253212 PMAQI
19th Sep 2025301 PMAQI
19th Sep 2025342 PMAQI
19th Sep 2025323 PMAQI
19th Sep 2025294 PMAQI
19th Sep 2025305 PMAQI
19th Sep 2025336 PMAQI
19th Sep 2025437 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025539 PMAQI
19th Sep 20255510 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025561 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI
20th Sep 2025545 AMAQI
14°C12/18°C
20th Sep 2025536 AMAQI
20th Sep 2025537 AMAQI
20th Sep 2025528 AMAQI
20th Sep 2025619 AMAQI
20th Sep 20257710 AMAQI
20th Sep 20258911 AMAQI
20th Sep 202510212 PMAQI
20th Sep 2025951 PMAQI
20th Sep 2025762 PMAQI
20th Sep 2025633 PMAQI
20th Sep 2025574 PMAQI
20th Sep 2025645 PMAQI
20th Sep 2025666 PMAQI
20th Sep 2025647 PMAQI
20th Sep 2025608 PMAQI
20th Sep 2025609 PMAQI
20th Sep 20256210 PMAQI
20th Sep 20256211 PMAQI
21st Sep 20256212 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025563 AMAQI
21st Sep 2025584 AMAQI
21st Sep 2025585 AMAQI
18°C13/23°C
21st Sep 2025586 AMAQI
21st Sep 2025587 AMAQI
21st Sep 2025528 AMAQI
21st Sep 2025469 AMAQI
21st Sep 20254310 AMAQI
21st Sep 20254511 AMAQI
21st Sep 20255012 PMAQI
21st Sep 2025421 PMAQI
21st Sep 2025362 PMAQI
21st Sep 2025323 PMAQI
21st Sep 2025324 PMAQI
21st Sep 2025305 PMAQI
21st Sep 2025276 PMAQI
21st Sep 2025327 PMAQI
21st Sep 2025478 PMAQI
21st Sep 2025479 PMAQI
21st Sep 20255410 PMAQI
21st Sep 20255011 PMAQI
22nd Sep 20255312 AMAQI
22nd Sep 2025541 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025563 AMAQI
22nd Sep 2025554 AMAQI
22nd Sep 2025555 AMAQI
15°C12/17°C
22nd Sep 2025556 AMAQI
22nd Sep 2025557 AMAQI
22nd Sep 2025358 AMAQI
22nd Sep 2025319 AMAQI
22nd Sep 20253110 AMAQI
22nd Sep 20253411 AMAQI
22nd Sep 20253312 PMAQI
22nd Sep 2025341 PMAQI
22nd Sep 2025342 PMAQI
22nd Sep 2025423 PMAQI
22nd Sep 2025504 PMAQI
22nd Sep 2025555 PMAQI
22nd Sep 2025556 PMAQI
22nd Sep 2025547 PMAQI
22nd Sep 2025558 PMAQI
22nd Sep 2025559 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20256811 PMAQI
23rd Sep 20257112 AMAQI
23rd Sep 2025551 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025543 AMAQI
23rd Sep 2025524 AMAQI
23rd Sep 2025525 AMAQI
14°C13/17°C
23rd Sep 2025526 AMAQI
23rd Sep 2025527 AMAQI
23rd Sep 2025528 AMAQI
23rd Sep 2025519 AMAQI
23rd Sep 20254810 AMAQI
23rd Sep 20254811 AMAQI
23rd Sep 20255512 PMAQI
23rd Sep 2025521 PMAQI
23rd Sep 2025512 PMAQI
23rd Sep 2025503 PMAQI
23rd Sep 2025514 PMAQI
23rd Sep 2025525 PMAQI
23rd Sep 2025536 PMAQI
23rd Sep 2025567 PMAQI
23rd Sep 2025558 PMAQI
23rd Sep 2025589 PMAQI
23rd Sep 20255810 PMAQI
23rd Sep 20255711 PMAQI
24th Sep 20255512 AMAQI
24th Sep 2025591 AMAQI
24th Sep 2025602 AMAQI
24th Sep 2025583 AMAQI
24th Sep 2025544 AMAQI
24th Sep 2025545 AMAQI
15°C14/18°C
24th Sep 2025546 AMAQI
24th Sep 2025547 AMAQI
24th Sep 2025408 AMAQI
24th Sep 2025409 AMAQI
24th Sep 20255210 AMAQI
24th Sep 20255311 AMAQI
24th Sep 20255312 PMAQI
24th Sep 2025521 PMAQI
24th Sep 2025512 PMAQI
24th Sep 2025513 PMAQI
24th Sep 2025504 PMAQI
24th Sep 2025535 PMAQI
24th Sep 2025526 PMAQI
24th Sep 2025547 PMAQI
24th Sep 2025568 PMAQI
24th Sep 2025589 PMAQI
24th Sep 20255810 PMAQI
24th Sep 20255611 PMAQI
25th Sep 20255512 AMAQI
25th Sep 2025551 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025544 AMAQI
25th Sep 2025545 AMAQI
18°C13/23°C
25th Sep 2025546 AMAQI
25th Sep 2025547 AMAQI
25th Sep 2025778 AMAQI
25th Sep 2025839 AMAQI
25th Sep 20258710 AMAQI
25th Sep 20257211 AMAQI
25th Sep 20255612 PMAQI
25th Sep 2025651 PMAQI
25th Sep 2025652 PMAQI
25th Sep 2025793 PMAQI
25th Sep 2025764 PMAQI
25th Sep 2025705 PMAQI
25th Sep 2025636 PMAQI
25th Sep 2025657 PMAQI
25th Sep 2025618 PMAQI
25th Sep 2025489 PMAQI
25th Sep 20255210 PMAQI
25th Sep 20255611 PMAQI
26th Sep 20256612 AMAQI
26th Sep 2025621 AMAQI
26th Sep 2025652 AMAQI
26th Sep 2025663 AMAQI
26th Sep 2025694 AMAQI
26th Sep 2025685 AMAQI
19°C15/25°C
26th Sep 2025686 AMAQI
26th Sep 2025717 AMAQI
26th Sep 2025768 AMAQI
26th Sep 2025809 AMAQI
26th Sep 20258210 AMAQI
26th Sep 20258411 AMAQI
26th Sep 20258312 PMAQI
26th Sep 2025841 PMAQI
26th Sep 2025822 PMAQI
26th Sep 2025833 PMAQI
26th Sep 2025734 PMAQI
26th Sep 2025605 PMAQI
26th Sep 2025556 PMAQI
26th Sep 2025497 PMAQI
26th Sep 2025568 PMAQI
26th Sep 2025609 PMAQI
26th Sep 20255610 PMAQI
26th Sep 20254911 PMAQI
27th Sep 20254412 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025442 AMAQI
27th Sep 2025493 AMAQI
27th Sep 2025524 AMAQI
27th Sep 2025505 AMAQI
18°C16/21°C
27th Sep 2025446 AMAQI
27th Sep 2025427 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025549 AMAQI
27th Sep 20255710 AMAQI
27th Sep 20255811 AMAQI
27th Sep 20256012 PMAQI
27th Sep 2025601 PMAQI
27th Sep 2025622 PMAQI
27th Sep 2025673 PMAQI
27th Sep 2025684 PMAQI
27th Sep 2025695 PMAQI
27th Sep 2025666 PMAQI
27th Sep 2025657 PMAQI
27th Sep 2025648 PMAQI
27th Sep 2025649 PMAQI
27th Sep 20256210 PMAQI
27th Sep 20255611 PMAQI
28th Sep 20255812 AMAQI
28th Sep 2025631 AMAQI
28th Sep 2025682 AMAQI
28th Sep 2025753 AMAQI
28th Sep 2025794 AMAQI
28th Sep 2025785 AMAQI
17°C16/18°C
28th Sep 2025776 AMAQI
28th Sep 2025747 AMAQI
28th Sep 2025728 AMAQI
28th Sep 2025729 AMAQI
28th Sep 20257110 AMAQI
28th Sep 20255811 AMAQI
28th Sep 20255012 PMAQI
28th Sep 2025521 PMAQI
28th Sep 2025522 PMAQI
28th Sep 2025553 PMAQI
28th Sep 2025564 PMAQI
28th Sep 2025565 PMAQI
28th Sep 2025566 PMAQI
28th Sep 2025557 PMAQI
28th Sep 2025588 PMAQI
28th Sep 2025629 PMAQI
28th Sep 20256410 PMAQI
28th Sep 20256311 PMAQI
29th Sep 20255912 AMAQI
29th Sep 2025621 AMAQI
29th Sep 2025662 AMAQI
29th Sep 2025593 AMAQI
29th Sep 2025554 AMAQI
29th Sep 2025535 AMAQI
17°C16/18°C
29th Sep 2025566 AMAQI
29th Sep 2025467 AMAQI
29th Sep 2025518 AMAQI
29th Sep 2025619 AMAQI
29th Sep 20256010 AMAQI
29th Sep 20255911 AMAQI
29th Sep 20256512 PMAQI
29th Sep 2025681 PMAQI
29th Sep 2025742 PMAQI
29th Sep 2025793 PMAQI
29th Sep 2025794 PMAQI
29th Sep 2025795 PMAQI
29th Sep 2025746 PMAQI
29th Sep 2025807 PMAQI
29th Sep 2025848 PMAQI
29th Sep 2025909 PMAQI
29th Sep 20258810 PMAQI
29th Sep 20258211 PMAQI
30th Sep 20258512 AMAQI
30th Sep 2025821 AMAQI
30th Sep 2025862 AMAQI
30th Sep 2025863 AMAQI
30th Sep 2025874 AMAQI
30th Sep 2025765 AMAQI
19°C14/24°C
30th Sep 2025806 AMAQI
30th Sep 2025917 AMAQI
30th Sep 20251048 AMAQI
30th Sep 2025799 AMAQI
30th Sep 20258610 AMAQI
30th Sep 20258711 AMAQI
30th Sep 20258712 PMAQI
30th Sep 2025871 PMAQI
30th Sep 2025932 PMAQI
30th Sep 2025743 PMAQI
30th Sep 2025834 PMAQI
30th Sep 2025765 PMAQI
30th Sep 2025766 PMAQI
30th Sep 2025747 PMAQI
30th Sep 2025788 PMAQI
30th Sep 2025969 PMAQI
30th Sep 20259610 PMAQI
30th Sep 20259911 PMAQI
1st Oct 202511112 AMAQI
1st Oct 20251071 AMAQI
1st Oct 20251142 AMAQI
1st Oct 20251083 AMAQI
1st Oct 20251144 AMAQI
1st Oct 20251235 AMAQI
21°C16/26°C
1st Oct 20251086 AMAQI
1st Oct 2025947 AMAQI
1st Oct 2025988 AMAQI
1st Oct 2025889 AMAQI
1st Oct 20258810 AMAQI
1st Oct 20259911 AMAQI
1st Oct 20258512 PMAQI
1st Oct 2025881 PMAQI
1st Oct 2025862 PMAQI
1st Oct 2025863 PMAQI
1st Oct 2025694 PMAQI
1st Oct 2025545 PMAQI
1st Oct 2025516 PMAQI
1st Oct 2025407 PMAQI
1st Oct 2025388 PMAQI
1st Oct 2025419 PMAQI
1st Oct 20253710 PMAQI
1st Oct 20253811 PMAQI
2nd Oct 20254212 AMAQI
2nd Oct 2025411 AMAQI
2nd Oct 2025412 AMAQI
2nd Oct 2025443 AMAQI
2nd Oct 2025434 AMAQI
2nd Oct 2025465 AMAQI
18°C15/20°C
2nd Oct 2025546 AMAQI
2nd Oct 2025567 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025579 AMAQI
2nd Oct 20255710 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20254912 PMAQI
2nd Oct 2025581 PMAQI
2nd Oct 2025672 PMAQI
2nd Oct 2025693 PMAQI
2nd Oct 2025714 PMAQI
2nd Oct 2025785 PMAQI
2nd Oct 2025756 PMAQI
2nd Oct 2025787 PMAQI
2nd Oct 2025768 PMAQI
2nd Oct 2025839 PMAQI
2nd Oct 20258710 PMAQI
2nd Oct 20258011 PMAQI
3rd Oct 20258012 AMAQI
3rd Oct 2025711 AMAQI
3rd Oct 2025702 AMAQI
3rd Oct 2025723 AMAQI
3rd Oct 2025724 AMAQI
3rd Oct 2025685 AMAQI
16°C15/19°C
3rd Oct 2025616 AMAQI
3rd Oct 2025727 AMAQI
3rd Oct 2025738 AMAQI
3rd Oct 2025829 AMAQI
3rd Oct 20259310 AMAQI
3rd Oct 20257011 AMAQI
3rd Oct 20258112 PMAQI
3rd Oct 2025721 PMAQI
3rd Oct 2025672 PMAQI
3rd Oct 2025673 PMAQI
3rd Oct 2025664 PMAQI
3rd Oct 2025675 PMAQI
3rd Oct 2025646 PMAQI
3rd Oct 2025557 PMAQI
3rd Oct 2025678 PMAQI
3rd Oct 2025779 PMAQI
3rd Oct 20257010 PMAQI
3rd Oct 20257611 PMAQI
4th Oct 20258012 AMAQI
4th Oct 2025791 AMAQI
4th Oct 2025832 AMAQI
4th Oct 2025803 AMAQI
4th Oct 2025814 AMAQI
4th Oct 2025795 AMAQI
18°C15/21°C
4th Oct 2025746 AMAQI
4th Oct 2025717 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025689 AMAQI
4th Oct 20257210 AMAQI
4th Oct 20257411 AMAQI
4th Oct 20259612 PMAQI
4th Oct 2025821 PMAQI
4th Oct 2025992 PMAQI
4th Oct 2025973 PMAQI
4th Oct 2025984 PMAQI
4th Oct 2025975 PMAQI
4th Oct 2025856 PMAQI
4th Oct 2025907 PMAQI
4th Oct 2025888 PMAQI
4th Oct 2025869 PMAQI
4th Oct 20258310 PMAQI
4th Oct 20258411 PMAQI
5th Oct 20257912 AMAQI
5th Oct 2025771 AMAQI
5th Oct 2025782 AMAQI
5th Oct 2025843 AMAQI
5th Oct 2025884 AMAQI
5th Oct 2025855 AMAQI
16°C16/17°C
5th Oct 2025796 AMAQI
5th Oct 2025757 AMAQI
5th Oct 2025848 AMAQI
5th Oct 2025909 AMAQI
5th Oct 20258410 AMAQI
5th Oct 20258611 AMAQI
5th Oct 20258812 PMAQI
5th Oct 2025731 PMAQI
5th Oct 2025762 PMAQI
5th Oct 2025753 PMAQI
5th Oct 2025744 PMAQI
5th Oct 2025695 PMAQI
5th Oct 2025656 PMAQI
5th Oct 2025677 PMAQI
5th Oct 2025688 PMAQI
5th Oct 2025799 PMAQI
5th Oct 20257610 PMAQI
5th Oct 20256311 PMAQI
6th Oct 20256112 AMAQI
6th Oct 2025491 AMAQI
6th Oct 2025432 AMAQI
6th Oct 2025583 AMAQI
6th Oct 2025554 AMAQI
6th Oct 2025475 AMAQI
16°C15/16°C
6th Oct 2025486 AMAQI
6th Oct 2025447 AMAQI
6th Oct 2025508 AMAQI
6th Oct 2025549 AMAQI
6th Oct 20254210 AMAQI
6th Oct 20254011 AMAQI
6th Oct 20253812 PMAQI
6th Oct 2025331 PMAQI
6th Oct 2025332 PMAQI
6th Oct 2025443 PMAQI
6th Oct 2025434 PMAQI
6th Oct 2025465 PMAQI
6th Oct 2025436 PMAQI
6th Oct 2025387 PMAQI
6th Oct 2025388 PMAQI
6th Oct 2025369 PMAQI
6th Oct 20254110 PMAQI
6th Oct 20254011 PMAQI
7th Oct 20253312 AMAQI
7th Oct 2025341 AMAQI
16°C16/17°C
7th Oct 2025347 PMAQI
7th Oct 20251038 PMAQI
7th Oct 20251069 PMAQI
7th Oct 20259410 PMAQI
7th Oct 20258511 PMAQI
8th Oct 20257812 AMAQI
8th Oct 2025601 AMAQI
8th Oct 2025632 AMAQI
8th Oct 2025713 AMAQI
8th Oct 2025694 AMAQI
8th Oct 2025685 AMAQI
16°C16/17°C
8th Oct 2025586 AMAQI
8th Oct 2025617 AMAQI
8th Oct 2025618 AMAQI
8th Oct 2025549 AMAQI
8th Oct 20255510 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025471 PMAQI
8th Oct 2025452 PMAQI
8th Oct 2025403 PMAQI
8th Oct 2025454 PMAQI
8th Oct 2025455 PMAQI
8th Oct 2025526 PMAQI
8th Oct 2025477 PMAQI
8th Oct 2025498 PMAQI
8th Oct 2025489 PMAQI
8th Oct 20255210 PMAQI
8th Oct 20255311 PMAQI
9th Oct 20255412 AMAQI
9th Oct 2025541 AMAQI
9th Oct 2025492 AMAQI
9th Oct 2025573 AMAQI
9th Oct 2025554 AMAQI
9th Oct 2025555 AMAQI
19°C16/23°C
9th Oct 2025556 AMAQI
9th Oct 2025597 AMAQI
9th Oct 2025618 AMAQI
9th Oct 2025659 AMAQI
9th Oct 20256510 AMAQI
9th Oct 20256511 AMAQI
9th Oct 20255712 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025542 PMAQI
9th Oct 2025523 PMAQI
9th Oct 2025564 PMAQI
9th Oct 2025545 PMAQI
9th Oct 2025546 PMAQI
9th Oct 2025597 PMAQI
9th Oct 2025608 PMAQI
9th Oct 2025609 PMAQI
9th Oct 20256010 PMAQI
9th Oct 20256211 PMAQI
10th Oct 20256412 AMAQI
10th Oct 2025641 AMAQI
10th Oct 2025622 AMAQI
10th Oct 2025583 AMAQI
10th Oct 2025504 AMAQI
10th Oct 2025565 AMAQI
17°C14/18°C
10th Oct 2025576 AMAQI
10th Oct 2025577 AMAQI
10th Oct 2025558 AMAQI
10th Oct 2025669 AMAQI
10th Oct 20256910 AMAQI
10th Oct 20256911 AMAQI
10th Oct 20256712 PMAQI
10th Oct 2025651 PMAQI
10th Oct 2025592 PMAQI
10th Oct 2025563 PMAQI
10th Oct 2025534 PMAQI
10th Oct 2025535 PMAQI
10th Oct 2025536 PMAQI
10th Oct 2025537 PMAQI
10th Oct 2025488 PMAQI
10th Oct 2025529 PMAQI
10th Oct 20255010 PMAQI
10th Oct 20255511 PMAQI
11th Oct 20255512 AMAQI
11th Oct 2025551 AMAQI
11th Oct 2025572 AMAQI
11th Oct 2025613 AMAQI
11th Oct 2025624 AMAQI
11th Oct 2025645 AMAQI
14°C13/14°C
11th Oct 2025566 AMAQI
11th Oct 2025577 AMAQI
11th Oct 2025498 AMAQI
11th Oct 2025509 AMAQI
11th Oct 20254810 AMAQI
11th Oct 20255011 AMAQI
11th Oct 20255112 PMAQI
11th Oct 2025511 PMAQI
11th Oct 2025502 PMAQI
11th Oct 2025443 PMAQI
11th Oct 2025554 PMAQI
11th Oct 2025435 PMAQI
11th Oct 2025406 PMAQI
11th Oct 2025497 PMAQI
11th Oct 2025548 PMAQI
11th Oct 2025529 PMAQI
11th Oct 20255210 PMAQI
11th Oct 20255711 PMAQI
12th Oct 20255712 AMAQI
12th Oct 2025561 AMAQI
12th Oct 2025632 AMAQI
12th Oct 2025683 AMAQI
12th Oct 2025644 AMAQI
12th Oct 2025735 AMAQI
14°C13/14°C
12th Oct 2025716 AMAQI
12th Oct 2025587 AMAQI
12th Oct 2025548 AMAQI
12th Oct 2025509 AMAQI
12th Oct 20255310 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20253812 PMAQI
12th Oct 2025321 PMAQI
12th Oct 2025272 PMAQI
12th Oct 2025323 PMAQI
12th Oct 2025304 PMAQI
12th Oct 2025385 PMAQI
12th Oct 2025396 PMAQI
12th Oct 2025427 PMAQI
12th Oct 2025548 PMAQI
12th Oct 2025589 PMAQI
12th Oct 20256110 PMAQI
12th Oct 20255911 PMAQI
13th Oct 20255612 AMAQI
13th Oct 2025581 AMAQI
13th Oct 2025572 AMAQI
13th Oct 2025583 AMAQI
13th Oct 2025594 AMAQI
13th Oct 2025515 AMAQI
13°C13/14°C
13th Oct 2025516 AMAQI
13th Oct 2025507 AMAQI
13th Oct 2025488 AMAQI
13th Oct 2025409 AMAQI
13th Oct 20254110 AMAQI
13th Oct 20255411 AMAQI
13th Oct 20255712 PMAQI
13th Oct 2025721 PMAQI
13th Oct 2025792 PMAQI
13th Oct 2025833 PMAQI
13th Oct 2025804 PMAQI
13th Oct 2025835 PMAQI
13th Oct 2025846 PMAQI
13th Oct 2025897 PMAQI
13th Oct 2025878 PMAQI
13th Oct 2025939 PMAQI
13th Oct 202510010 PMAQI
13th Oct 20259911 PMAQI
14th Oct 20258512 AMAQI
14th Oct 2025891 AMAQI
14th Oct 2025822 AMAQI
14th Oct 2025873 AMAQI
14th Oct 2025844 AMAQI
14th Oct 2025835 AMAQI
16°C14/20°C
14th Oct 2025826 AMAQI
14th Oct 20251107 AMAQI
14th Oct 20251138 AMAQI
14th Oct 20251119 AMAQI
14th Oct 202510210 AMAQI
14th Oct 202510811 AMAQI
14th Oct 202512012 PMAQI
14th Oct 20251151 PMAQI
14th Oct 20251022 PMAQI
14th Oct 20251023 PMAQI
14th Oct 2025954 PMAQI
14th Oct 2025995 PMAQI
14th Oct 2025896 PMAQI
14th Oct 20251047 PMAQI
14th Oct 2025948 PMAQI
14th Oct 2025989 PMAQI
14th Oct 20259810 PMAQI
14th Oct 20258311 PMAQI
15th Oct 20256112 AMAQI
15th Oct 2025801 AMAQI
15th Oct 2025762 AMAQI
15th Oct 2025823 AMAQI
15th Oct 2025554 AMAQI
15th Oct 2025685 AMAQI
16°C13/20°C
15th Oct 2025636 AMAQI
15th Oct 2025677 AMAQI
15th Oct 2025658 AMAQI
15th Oct 2025679 AMAQI
15th Oct 20257210 AMAQI
15th Oct 20256011 AMAQI
15th Oct 20255812 PMAQI
15th Oct 2025621 PMAQI
15th Oct 2025642 PMAQI
15th Oct 2025683 PMAQI
15th Oct 2025674 PMAQI
15th Oct 2025645 PMAQI
15th Oct 2025656 PMAQI
15th Oct 2025747 PMAQI
15th Oct 2025728 PMAQI
15th Oct 2025649 PMAQI
15th Oct 20257010 PMAQI
15th Oct 20257211 PMAQI
16th Oct 20257812 AMAQI
16th Oct 2025871 AMAQI
16th Oct 2025942 AMAQI
16th Oct 20251073 AMAQI
16th Oct 20251044 AMAQI
16th Oct 2025985 AMAQI
15°C14/17°C
16th Oct 2025916 AMAQI
16th Oct 2025877 AMAQI
16th Oct 2025848 AMAQI
16th Oct 2025929 AMAQI
16th Oct 20258910 AMAQI
16th Oct 202510211 AMAQI
16th Oct 20259012 PMAQI
16th Oct 2025871 PMAQI
16th Oct 2025832 PMAQI
16th Oct 2025803 PMAQI
16th Oct 2025834 PMAQI
16th Oct 2025795 PMAQI
16th Oct 2025686 PMAQI
16th Oct 2025687 PMAQI
16th Oct 2025758 PMAQI
16th Oct 2025739 PMAQI
16th Oct 20258110 PMAQI
16th Oct 20257611 PMAQI
17th Oct 20257712 AMAQI
17th Oct 2025761 AMAQI
17th Oct 2025752 AMAQI
17th Oct 2025783 AMAQI
17th Oct 2025604 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 12 PM
64AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 PM
57AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 64), while the lowest AQI was between 6 PM to 6 PM (Avg. 57).
Night time
Avg. Highest Time
2 AM - 5 AM
66AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
58AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 66), while the lowest AQI was between 7 PM to 7 PM (Avg. 58).
2025 Days Vs Air Quality
Heyang County People Congress, Hancheng, Shaanxi, China
2025
3%
9
69%
198
22%
63
6%
18
0.3%
1
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Good
9 DaysModerate
198 DaysPoor
63 DaysUnhealthy
18 DaysSevere
0 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 289 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
Heyang County People Congress, Hancheng, Shaanxi, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
124AQI
124AQI
2nd January 2025
103AQI
103AQI
3rd January 2025
116AQI
116AQI
4th January 2025
132AQI
132AQI
5th January 2025
131AQI
131AQI
6th January 2025
86AQI
86AQI
7th January 2025
88AQI
88AQI
8th January 2025
69AQI
69AQI
9th January 2025
77AQI
77AQI
10th January 2025
93AQI
93AQI
11th January 2025
77AQI
77AQI
12th January 2025
81AQI
81AQI
13th January 2025
116AQI
116AQI
14th January 2025
71AQI
71AQI
15th January 2025
78AQI
78AQI
16th January 2025
82AQI
82AQI
17th January 2025
97AQI
97AQI
18th January 2025
113AQI
113AQI
19th January 2025
117AQI
117AQI
20th January 2025
129AQI
129AQI
21st January 2025
109AQI
109AQI
22nd January 2025
166AQI
166AQI
23rd January 2025
167AQI
167AQI
24th January 2025
163AQI
163AQI
25th January 2025
107AQI
107AQI
26th January 2025
96AQI
96AQI
27th January 2025
83AQI
83AQI
28th January 2025
101AQI
101AQI
29th January 2025
142AQI
142AQI
30th January 2025
150AQI
150AQI
31st January 2025
181AQI
181AQI
1st February 2025
187AQI
187AQI
2nd February 2025
177AQI
177AQI
3rd February 2025
95AQI
95AQI
4th February 2025
102AQI
102AQI
5th February 2025
70AQI
70AQI
6th February 2025
78AQI
78AQI
7th February 2025
69AQI
69AQI
8th February 2025
59AQI
59AQI
9th February 2025
82AQI
82AQI
10th February 2025
111AQI
111AQI
11th February 2025
120AQI
120AQI
12th February 2025
90AQI
90AQI
13th February 2025
97AQI
97AQI
14th February 2025
106AQI
106AQI
15th February 2025
100AQI
100AQI
16th February 2025
93AQI
93AQI
17th February 2025
102AQI
102AQI
18th February 2025
119AQI
119AQI
19th February 2025
132AQI
132AQI
20th February 2025
151AQI
151AQI
21st February 2025
153AQI
153AQI
22nd February 2025
162AQI
162AQI
23rd February 2025
92AQI
92AQI
24th February 2025
112AQI
112AQI
25th February 2025
110AQI
110AQI
26th February 2025
123AQI
123AQI
27th February 2025
136AQI
136AQI
28th February 2025
142AQI
142AQI
1st March 2025
150AQI
150AQI
2nd March 2025
111AQI
111AQI
3rd March 2025
91AQI
91AQI
4th March 2025
93AQI
93AQI
5th March 2025
118AQI
118AQI
6th March 2025
127AQI
127AQI
7th March 2025
130AQI
130AQI
8th March 2025
135AQI
135AQI
9th March 2025
122AQI
122AQI
10th March 2025
138AQI
138AQI
11th March 2025
141AQI
141AQI
12th March 2025
160AQI
160AQI
13th March 2025
127AQI
127AQI
14th March 2025
139AQI
139AQI
15th March 2025
79AQI
79AQI
16th March 2025
76AQI
76AQI
17th March 2025
64AQI
64AQI
18th March 2025
62AQI
62AQI
19th March 2025
66AQI
66AQI
20th March 2025
63AQI
63AQI
21st March 2025
74AQI
74AQI
22nd March 2025
85AQI
85AQI
23rd March 2025
105AQI
105AQI
24th March 2025
344AQI
344AQI
25th March 2025
171AQI
171AQI
26th March 2025
175AQI
175AQI
27th March 2025
154AQI
154AQI
28th March 2025
136AQI
136AQI
29th March 2025
99AQI
99AQI
30th March 2025
97AQI
97AQI
31st March 2025
96AQI
96AQI
1st April 2025
85AQI
85AQI
2nd April 2025
77AQI
77AQI
3rd April 2025
93AQI
93AQI
4th April 2025
112AQI
112AQI
5th April 2025
78AQI
78AQI
6th April 2025
103AQI
103AQI
7th April 2025
100AQI
100AQI
8th April 2025
107AQI
107AQI
9th April 2025
112AQI
112AQI
10th April 2025
83AQI
83AQI
11th April 2025
142AQI
142AQI
12th April 2025
109AQI
109AQI
13th April 2025
114AQI
114AQI
14th April 2025
67AQI
67AQI
15th April 2025
77AQI
77AQI
16th April 2025
145AQI
145AQI
17th April 2025
129AQI
129AQI
18th April 2025
139AQI
139AQI
19th April 2025
110AQI
110AQI
20th April 2025
110AQI
110AQI
21st April 2025
101AQI
101AQI
22nd April 2025
164AQI
164AQI
23rd April 2025
124AQI
124AQI
24th April 2025
96AQI
96AQI
25th April 2025
98AQI
98AQI
26th April 2025
89AQI
89AQI
27th April 2025
75AQI
75AQI
28th April 2025
62AQI
62AQI
29th April 2025
65AQI
65AQI
30th April 2025
129AQI
129AQI
1st May 2025
100AQI
100AQI
2nd May 2025
106AQI
106AQI
3rd May 2025
72AQI
72AQI
4th May 2025
99AQI
99AQI
5th May 2025
178AQI
178AQI
6th May 2025
174AQI
174AQI
7th May 2025
159AQI
159AQI
8th May 2025
146AQI
146AQI
9th May 2025
102AQI
102AQI
10th May 2025
92AQI
92AQI
11th May 2025
74AQI
74AQI
12th May 2025
77AQI
77AQI
13th May 2025
71AQI
71AQI
14th May 2025
82AQI
82AQI
15th May 2025
78AQI
78AQI
16th May 2025
84AQI
84AQI
17th May 2025
169AQI
169AQI
18th May 2025
125AQI
125AQI
19th May 2025
112AQI
112AQI
20th May 2025
107AQI
107AQI
21st May 2025
104AQI
104AQI
22nd May 2025
136AQI
136AQI
23rd May 2025
85AQI
85AQI
24th May 2025
104AQI
104AQI
25th May 2025
77AQI
77AQI
26th May 2025
77AQI
77AQI
27th May 2025
82AQI
82AQI
28th May 2025
90AQI
90AQI
29th May 2025
91AQI
91AQI
30th May 2025
89AQI
89AQI
31st May 2025
70AQI
70AQI
1st June 2025
77AQI
77AQI
2nd June 2025
65AQI
65AQI
3rd June 2025
56AQI
56AQI
4th June 2025
63AQI
63AQI
5th June 2025
57AQI
57AQI
6th June 2025
68AQI
68AQI
7th June 2025
66AQI
66AQI
8th June 2025
66AQI
66AQI
9th June 2025
66AQI
66AQI
10th June 2025
69AQI
69AQI
11th June 2025
73AQI
73AQI
12th June 2025
78AQI
78AQI
13th June 2025
79AQI
79AQI
14th June 2025
71AQI
71AQI
15th June 2025
67AQI
67AQI
16th June 2025
67AQI
67AQI
17th June 2025
67AQI
67AQI
18th June 2025
66AQI
66AQI
19th June 2025
65AQI
65AQI
20th June 2025
66AQI
66AQI
21st June 2025
66AQI
66AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
64AQI
64AQI
24th June 2025
64AQI
64AQI
25th June 2025
67AQI
67AQI
26th June 2025
63AQI
63AQI
27th June 2025
63AQI
63AQI
28th June 2025
60AQI
60AQI
29th June 2025
63AQI
63AQI
30th June 2025
59AQI
59AQI
1st July 2025
57AQI
57AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
52AQI
52AQI
4th July 2025
54AQI
54AQI
5th July 2025
48AQI
48AQI
6th July 2025
52AQI
52AQI
7th July 2025
52AQI
52AQI
8th July 2025
58AQI
58AQI
9th July 2025
61AQI
61AQI
10th July 2025
62AQI
62AQI
11th July 2025
69AQI
69AQI
12th July 2025
70AQI
70AQI
13th July 2025
70AQI
70AQI
14th July 2025
67AQI
67AQI
15th July 2025
66AQI
66AQI
16th July 2025
65AQI
65AQI
17th July 2025
65AQI
65AQI
18th July 2025
65AQI
65AQI
19th July 2025
67AQI
67AQI
20th July 2025
59AQI
59AQI
21st July 2025
65AQI
65AQI
22nd July 2025
67AQI
67AQI
23rd July 2025
60AQI
60AQI
24th July 2025
56AQI
56AQI
25th July 2025
57AQI
57AQI
26th July 2025
57AQI
57AQI
27th July 2025
59AQI
59AQI
28th July 2025
59AQI
59AQI
29th July 2025
61AQI
61AQI
30th July 2025
61AQI
61AQI
31st July 2025
59AQI
59AQI
1st August 2025
62AQI
62AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
63AQI
63AQI
4th August 2025
65AQI
65AQI
5th August 2025
59AQI
59AQI
6th August 2025
61AQI
61AQI
7th August 2025
64AQI
64AQI
8th August 2025
57AQI
57AQI
9th August 2025
56AQI
56AQI
10th August 2025
59AQI
59AQI
11th August 2025
59AQI
59AQI
12th August 2025
59AQI
59AQI
13th August 2025
58AQI
58AQI
14th August 2025
65AQI
65AQI
15th August 2025
61AQI
61AQI
16th August 2025
51AQI
51AQI
17th August 2025
54AQI
54AQI
18th August 2025
57AQI
57AQI
19th August 2025
57AQI
57AQI
20th August 2025
56AQI
56AQI
21st August 2025
53AQI
53AQI
22nd August 2025
55AQI
55AQI
23rd August 2025
48AQI
48AQI
24th August 2025
51AQI
51AQI
25th August 2025
56AQI
56AQI
26th August 2025
62AQI
62AQI
27th August 2025
57AQI
57AQI
28th August 2025
53AQI
53AQI
29th August 2025
48AQI
48AQI
30th August 2025
54AQI
54AQI
31st August 2025
51AQI
51AQI
1st September 2025
57AQI
57AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
47AQI
47AQI
4th September 2025
42AQI
42AQI
5th September 2025
54AQI
54AQI
6th September 2025
55AQI
55AQI
7th September 2025
61AQI
61AQI
8th September 2025
61AQI
61AQI
9th September 2025
58AQI
58AQI
10th September 2025
61AQI
61AQI
11th September 2025
51AQI
51AQI
12th September 2025
52AQI
52AQI
13th September 2025
57AQI
57AQI
14th September 2025
61AQI
61AQI
15th September 2025
61AQI
61AQI
16th September 2025
58AQI
58AQI
17th September 2025
51AQI
51AQI
18th September 2025
47AQI
47AQI
19th September 2025
46AQI
46AQI
20th September 2025
64AQI
64AQI
21st September 2025
47AQI
47AQI
22nd September 2025
50AQI
50AQI
23rd September 2025
57AQI
57AQI
24th September 2025
54AQI
54AQI
25th September 2025
60AQI
60AQI
26th September 2025
66AQI
66AQI
27th September 2025
55AQI
55AQI
28th September 2025
63AQI
63AQI
29th September 2025
67AQI
67AQI
30th September 2025
85AQI
85AQI
1st October 2025
86AQI
86AQI
2nd October 2025
57AQI
57AQI
3rd October 2025
72AQI
72AQI
4th October 2025
82AQI
82AQI
5th October 2025
78AQI
78AQI
6th October 2025
51AQI
51AQI
7th October 2025
76AQI
76AQI
8th October 2025
60AQI
60AQI
9th October 2025
57AQI
57AQI
10th October 2025
58AQI
58AQI
11th October 2025
53AQI
53AQI
12th October 2025
53AQI
53AQI
13th October 2025
67AQI
67AQI
14th October 2025
95AQI
95AQI
15th October 2025
66AQI
66AQI
16th October 2025
84AQI
84AQI
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
111AQI
113AQI
120AQI
103AQI
104AQI
66AQI
61AQI
57AQI
57AQI
68AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202587AQI
13
14
4
11
12
5
13
13
4
1
14
15
1
18
9
4
30
1
30
2
29
6
24
16
9
198
63
18
1
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
September57AQI
202497AQI
1
7
15
8
4
13
10
2
1
6
19
4
1
13
16
1
28
3
28
2
8
22
1
1
28
1
3
23
4
16
13
2
1
17
10
2
18
12
1
15
210
109
28
3
Highest AQI recorded in
February145AQI
Lowest AQI recorded in
July67AQI
2023105AQI
6
11
13
4
9
9
3
2
4
1
6
1
13
1
3
23
2
18
2
1
7
4
5
12
10
8
1
7
93
43
35
1
Highest AQI recorded in
March137AQI
Lowest AQI recorded in
July68AQI
2022101AQI
1
2
18
9
6
11
4
11
18
2
19
10
2
21
8
1
28
1
3
19
1
18
9
1
3
16
12
1
6
21
1
1
10
14
7
11
157
122
22
3
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July70AQI
2021102AQI
9
15
5
2
12
9
4
5
16
3
2
4
21
8
1
2
19
5
2
18
1
6
20
3
20
4
9
20
1
4
18
9
1
7
18
4
11
15
5
25
180
101
24
4
4
Highest AQI recorded in
March182AQI
Lowest AQI recorded in
September66AQI
202098AQI
4
9
17
4
1
14
2
1
2
15
11
2
1
22
8
4
24
3
1
21
8
1
12
14
4
11
9
9
1
6
17
8
10
146
85
24
1
Highest AQI recorded in
November129AQI
Lowest AQI recorded in
August73AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
105AQILeast Polluted Year Recorded
2025(Avg.)
87AQIHeyang County People Congress's annual 2025 AQI (87) shows an average percentage change of -13.7% (improved AQI) compared to previous years: 2020 (98), 2021 (102), 2022 (101), 2023 (105), 2024 (97).
