Country Background

Huanglong County Tourism Bureau, 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

Huanglong County Tourism Bureau, Hancheng, Shaanxi, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Oct 2022
142AQI
Lowest AQI recorded on
5th Oct 2021
10AQI


Same Day Analysis (22nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 71 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025

Huanglong County Tourism Bureau, Hancheng, Shaanxi, China

AQI
Day
Night
.

6 AM22nd Oct 2025

6 PM

5 AM23rd Oct 2025

Day time
Avg. Highest Time
12PM22nd Oct

80AQI

Avg. Lowest Time
4PM22nd Oct

63AQI

Night time
Avg. Highest Time
5AM23rd Oct

112AQI

Avg. Lowest Time
6PM22nd Oct

78AQI

In the last 24 hours,

Huanglong County Tourism Bureau's AQI reached its highest point of 112 at 5 AM during the Night, while the lowest point, 63, was recorded at 4 PM during the Day between 22nd Oct and 23rd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Huanglong County Tourism Bureau, Hancheng, Shaanxi, China

SepOct
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
23rd Sep 2025526 AMAQI
23rd Sep 2025527 AMAQI
23rd Sep 2025478 AMAQI
23rd Sep 2025449 AMAQI
23rd Sep 20254610 AMAQI
23rd Sep 20254411 AMAQI
23rd Sep 20253612 PMAQI
23rd Sep 2025271 PMAQI
23rd Sep 2025292 PMAQI
23rd Sep 2025353 PMAQI
23rd Sep 2025284 PMAQI
23rd Sep 2025245 PMAQI
23rd Sep 2025226 PMAQI
23rd Sep 2025387 PMAQI
23rd Sep 2025548 PMAQI
23rd Sep 2025479 PMAQI
23rd Sep 20255410 PMAQI
23rd Sep 20255311 PMAQI
24th Sep 20255212 AMAQI
24th Sep 2025521 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025524 AMAQI
24th Sep 2025525 AMAQI

14°C12/19°C

24th Sep 2025526 AMAQI
24th Sep 2025527 AMAQI
24th Sep 2025358 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20254610 AMAQI
24th Sep 20252811 AMAQI
24th Sep 20254412 PMAQI
24th Sep 2025421 PMAQI
24th Sep 2025352 PMAQI
24th Sep 2025363 PMAQI
24th Sep 2025464 PMAQI
24th Sep 2025555 PMAQI
24th Sep 2025536 PMAQI
24th Sep 2025547 PMAQI
24th Sep 2025548 PMAQI
24th Sep 2025549 PMAQI
24th Sep 20255610 PMAQI
24th Sep 20255411 PMAQI
25th Sep 20255312 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025532 AMAQI
25th Sep 2025533 AMAQI
25th Sep 2025524 AMAQI
25th Sep 2025525 AMAQI

16°C13/21°C

25th Sep 2025526 AMAQI
25th Sep 2025527 AMAQI
25th Sep 2025428 AMAQI
25th Sep 2025459 AMAQI
25th Sep 20255110 AMAQI
25th Sep 20256011 AMAQI
25th Sep 20256012 PMAQI
25th Sep 2025641 PMAQI
25th Sep 2025632 PMAQI
25th Sep 2025723 PMAQI
25th Sep 2025734 PMAQI
25th Sep 2025715 PMAQI
25th Sep 2025676 PMAQI
25th Sep 2025767 PMAQI
25th Sep 2025538 PMAQI
25th Sep 2025709 PMAQI
25th Sep 20256210 PMAQI
25th Sep 20254711 PMAQI
26th Sep 20255712 AMAQI
26th Sep 2025481 AMAQI
26th Sep 2025412 AMAQI
26th Sep 2025423 AMAQI
26th Sep 2025604 AMAQI
26th Sep 2025545 AMAQI

16°C12/22°C

26th Sep 2025636 AMAQI
26th Sep 2025707 AMAQI
26th Sep 2025728 AMAQI
26th Sep 2025749 AMAQI
26th Sep 20257410 AMAQI
26th Sep 20257611 AMAQI
26th Sep 20257012 PMAQI
26th Sep 2025661 PMAQI
26th Sep 2025572 PMAQI
26th Sep 2025613 PMAQI
26th Sep 2025504 PMAQI
26th Sep 2025465 PMAQI
26th Sep 2025446 PMAQI
26th Sep 2025417 PMAQI
26th Sep 2025398 PMAQI
26th Sep 2025409 PMAQI
26th Sep 20253810 PMAQI
26th Sep 20253811 PMAQI
27th Sep 20253912 AMAQI
27th Sep 2025381 AMAQI
27th Sep 2025362 AMAQI
27th Sep 2025313 AMAQI
27th Sep 2025254 AMAQI
27th Sep 2025275 AMAQI

15°C13/16°C

27th Sep 2025226 AMAQI
27th Sep 2025247 AMAQI
27th Sep 2025238 AMAQI
27th Sep 2025209 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20253611 AMAQI
27th Sep 20253412 PMAQI
27th Sep 2025361 PMAQI
27th Sep 2025482 PMAQI
27th Sep 2025563 PMAQI
27th Sep 2025664 PMAQI
27th Sep 2025425 PMAQI
27th Sep 2025436 PMAQI
27th Sep 2025487 PMAQI
27th Sep 2025498 PMAQI
27th Sep 2025409 PMAQI
27th Sep 20254110 PMAQI
27th Sep 20253511 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025331 AMAQI
28th Sep 2025382 AMAQI
28th Sep 2025423 AMAQI
28th Sep 2025334 AMAQI
28th Sep 2025425 AMAQI

15°C14/15°C

28th Sep 2025526 AMAQI
28th Sep 2025577 AMAQI
28th Sep 2025578 AMAQI
28th Sep 2025589 AMAQI
28th Sep 20256010 AMAQI
28th Sep 20256211 AMAQI
28th Sep 20256012 PMAQI
28th Sep 2025521 PMAQI
28th Sep 2025622 PMAQI
28th Sep 2025473 PMAQI
28th Sep 2025544 PMAQI
28th Sep 2025555 PMAQI
28th Sep 2025566 PMAQI
28th Sep 2025617 PMAQI
28th Sep 2025688 PMAQI
28th Sep 2025699 PMAQI
28th Sep 20256810 PMAQI
28th Sep 20257111 PMAQI
29th Sep 20256612 AMAQI
29th Sep 2025611 AMAQI
29th Sep 2025692 AMAQI
29th Sep 2025673 AMAQI
29th Sep 2025684 AMAQI
29th Sep 2025705 AMAQI

16°C15/19°C

29th Sep 2025766 AMAQI
29th Sep 2025837 AMAQI
29th Sep 2025788 AMAQI
29th Sep 2025749 AMAQI
29th Sep 20256510 AMAQI
29th Sep 20257011 AMAQI
29th Sep 20256912 PMAQI
29th Sep 2025801 PMAQI
29th Sep 2025802 PMAQI
29th Sep 2025723 PMAQI
29th Sep 2025704 PMAQI
29th Sep 2025795 PMAQI
29th Sep 2025846 PMAQI
29th Sep 2025847 PMAQI
29th Sep 2025878 PMAQI
29th Sep 2025869 PMAQI
29th Sep 20258410 PMAQI
29th Sep 20257411 PMAQI
30th Sep 20257512 AMAQI
30th Sep 2025781 AMAQI
30th Sep 2025722 AMAQI
30th Sep 2025743 AMAQI
30th Sep 2025614 AMAQI
30th Sep 2025635 AMAQI

17°C13/22°C

30th Sep 2025656 AMAQI
30th Sep 2025757 AMAQI
30th Sep 2025748 AMAQI
30th Sep 2025749 AMAQI
30th Sep 20257210 AMAQI
30th Sep 20258211 AMAQI
30th Sep 20257612 PMAQI
30th Sep 2025771 PMAQI
30th Sep 2025752 PMAQI
30th Sep 2025733 PMAQI
30th Sep 2025714 PMAQI
30th Sep 2025755 PMAQI
30th Sep 2025736 PMAQI
30th Sep 2025757 PMAQI
30th Sep 2025758 PMAQI
30th Sep 2025779 PMAQI
30th Sep 20258410 PMAQI
30th Sep 20259211 PMAQI
1st Oct 20258112 AMAQI
1st Oct 2025831 AMAQI
1st Oct 2025782 AMAQI
1st Oct 2025723 AMAQI
1st Oct 2025704 AMAQI
1st Oct 2025645 AMAQI

19°C14/24°C

1st Oct 2025816 AMAQI
1st Oct 2025827 AMAQI
1st Oct 2025758 AMAQI
1st Oct 2025839 AMAQI
1st Oct 20257910 AMAQI
1st Oct 20257811 AMAQI
1st Oct 20258712 PMAQI
1st Oct 20251051 PMAQI
1st Oct 20251042 PMAQI
1st Oct 20251003 PMAQI
1st Oct 2025864 PMAQI
1st Oct 2025805 PMAQI
1st Oct 2025816 PMAQI
1st Oct 2025567 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025439 PMAQI
1st Oct 20255610 PMAQI
1st Oct 20255011 PMAQI
2nd Oct 20255212 AMAQI
2nd Oct 2025471 AMAQI
2nd Oct 2025422 AMAQI
2nd Oct 2025463 AMAQI
2nd Oct 2025554 AMAQI
2nd Oct 2025485 AMAQI

15°C13/18°C

2nd Oct 2025516 AMAQI
2nd Oct 2025507 AMAQI
2nd Oct 2025568 AMAQI
2nd Oct 2025569 AMAQI
2nd Oct 20255310 AMAQI
2nd Oct 20255111 AMAQI
2nd Oct 20255712 PMAQI
2nd Oct 2025641 PMAQI
2nd Oct 2025612 PMAQI
2nd Oct 2025573 PMAQI
2nd Oct 2025584 PMAQI
2nd Oct 2025665 PMAQI
2nd Oct 2025656 PMAQI
2nd Oct 2025607 PMAQI
2nd Oct 2025638 PMAQI
2nd Oct 2025649 PMAQI
2nd Oct 20256010 PMAQI
2nd Oct 20255911 PMAQI
3rd Oct 20255912 AMAQI
3rd Oct 2025581 AMAQI
3rd Oct 2025592 AMAQI
3rd Oct 2025583 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025335 AMAQI

14°C13/17°C

3rd Oct 2025326 AMAQI
3rd Oct 2025307 AMAQI
3rd Oct 2025388 AMAQI
3rd Oct 2025659 AMAQI
3rd Oct 20257010 AMAQI
3rd Oct 20256811 AMAQI
3rd Oct 20257712 PMAQI
3rd Oct 2025691 PMAQI
3rd Oct 2025612 PMAQI
3rd Oct 2025603 PMAQI
3rd Oct 2025674 PMAQI
3rd Oct 2025675 PMAQI
3rd Oct 2025576 PMAQI
3rd Oct 2025537 PMAQI
3rd Oct 2025668 PMAQI
3rd Oct 2025709 PMAQI
3rd Oct 20257610 PMAQI
3rd Oct 20258111 PMAQI
4th Oct 20258012 AMAQI
4th Oct 2025771 AMAQI
4th Oct 2025782 AMAQI
4th Oct 2025713 AMAQI
4th Oct 2025754 AMAQI
4th Oct 2025765 AMAQI

15°C12/18°C

4th Oct 2025786 AMAQI
4th Oct 2025727 AMAQI
4th Oct 2025718 AMAQI
4th Oct 2025739 AMAQI
4th Oct 20257110 AMAQI
4th Oct 20255811 AMAQI
4th Oct 20256612 PMAQI
4th Oct 2025691 PMAQI
4th Oct 2025702 PMAQI
4th Oct 2025673 PMAQI
4th Oct 2025684 PMAQI
4th Oct 2025665 PMAQI
4th Oct 2025396 PMAQI
4th Oct 2025427 PMAQI
4th Oct 2025568 PMAQI
4th Oct 2025629 PMAQI
4th Oct 20256110 PMAQI
4th Oct 20255611 PMAQI
5th Oct 20255612 AMAQI
5th Oct 2025651 AMAQI
5th Oct 2025632 AMAQI
5th Oct 2025633 AMAQI
5th Oct 2025604 AMAQI
5th Oct 2025625 AMAQI

15°C14/15°C

5th Oct 2025626 AMAQI
5th Oct 2025577 AMAQI
5th Oct 2025618 AMAQI
5th Oct 2025619 AMAQI
5th Oct 20256210 AMAQI
5th Oct 20256111 AMAQI
5th Oct 20255812 PMAQI
5th Oct 2025591 PMAQI
5th Oct 2025552 PMAQI
5th Oct 2025583 PMAQI
5th Oct 2025614 PMAQI
5th Oct 2025575 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025537 PMAQI
5th Oct 2025558 PMAQI
5th Oct 2025559 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20255911 PMAQI
6th Oct 20255512 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025552 AMAQI
6th Oct 2025543 AMAQI
6th Oct 2025514 AMAQI
6th Oct 2025515 AMAQI

14°C14/15°C

6th Oct 2025506 AMAQI
6th Oct 2025477 AMAQI
6th Oct 2025498 AMAQI
6th Oct 2025439 AMAQI
6th Oct 20254710 AMAQI
6th Oct 20254911 AMAQI
6th Oct 20254712 PMAQI
6th Oct 2025461 PMAQI
6th Oct 2025452 PMAQI
6th Oct 2025483 PMAQI
6th Oct 2025464 PMAQI
6th Oct 2025435 PMAQI
6th Oct 2025526 PMAQI
6th Oct 2025557 PMAQI
6th Oct 2025538 PMAQI
6th Oct 2025589 PMAQI
6th Oct 20255810 PMAQI
6th Oct 20255511 PMAQI
7th Oct 20255412 AMAQI
7th Oct 2025531 AMAQI

13°C12/14°C

7th Oct 2025427 PMAQI
7th Oct 2025718 PMAQI
7th Oct 2025559 PMAQI
7th Oct 20255410 PMAQI
7th Oct 20255811 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025571 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025583 AMAQI
8th Oct 2025624 AMAQI
8th Oct 2025645 AMAQI

14°C14/15°C

8th Oct 2025586 AMAQI
8th Oct 2025617 AMAQI
8th Oct 2025628 AMAQI
8th Oct 2025679 AMAQI
8th Oct 20255910 AMAQI
8th Oct 20255911 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025581 PMAQI
8th Oct 2025572 PMAQI
8th Oct 2025553 PMAQI
8th Oct 2025504 PMAQI
8th Oct 2025485 PMAQI
8th Oct 2025496 PMAQI
8th Oct 2025497 PMAQI
8th Oct 2025518 PMAQI
8th Oct 2025539 PMAQI
8th Oct 20255310 PMAQI
8th Oct 20256211 PMAQI
9th Oct 20256412 AMAQI
9th Oct 2025621 AMAQI
9th Oct 2025602 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025454 AMAQI
9th Oct 2025445 AMAQI

17°C14/19°C

9th Oct 2025416 AMAQI
9th Oct 2025447 AMAQI
9th Oct 2025488 AMAQI
9th Oct 2025449 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20255411 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025581 PMAQI
9th Oct 2025562 PMAQI
9th Oct 2025523 PMAQI
9th Oct 2025514 PMAQI
9th Oct 2025525 PMAQI
9th Oct 2025576 PMAQI
9th Oct 2025597 PMAQI
9th Oct 2025658 PMAQI
9th Oct 2025599 PMAQI
9th Oct 20255810 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025571 AMAQI
10th Oct 2025532 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025554 AMAQI
10th Oct 2025475 AMAQI

15°C13/16°C

10th Oct 2025486 AMAQI
10th Oct 2025497 AMAQI
10th Oct 2025508 AMAQI
10th Oct 2025589 AMAQI
10th Oct 20256210 AMAQI
10th Oct 20256311 AMAQI
10th Oct 20256012 PMAQI
10th Oct 2025601 PMAQI
10th Oct 2025602 PMAQI
10th Oct 2025573 PMAQI
10th Oct 2025574 PMAQI
10th Oct 2025575 PMAQI
10th Oct 2025406 PMAQI
10th Oct 2025407 PMAQI
10th Oct 2025528 PMAQI
10th Oct 2025549 PMAQI
10th Oct 20255310 PMAQI
10th Oct 20255311 PMAQI
11th Oct 20255612 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025542 AMAQI
11th Oct 2025553 AMAQI
11th Oct 2025554 AMAQI
11th Oct 2025555 AMAQI

13°C12/13°C

11th Oct 2025506 AMAQI
11th Oct 2025547 AMAQI
11th Oct 2025508 AMAQI
11th Oct 2025529 AMAQI
11th Oct 20255110 AMAQI
11th Oct 20255111 AMAQI
11th Oct 20255512 PMAQI
11th Oct 2025541 PMAQI
11th Oct 2025542 PMAQI
11th Oct 2025483 PMAQI
11th Oct 2025554 PMAQI
11th Oct 2025515 PMAQI
11th Oct 2025536 PMAQI
11th Oct 2025537 PMAQI
11th Oct 2025558 PMAQI
11th Oct 2025569 PMAQI
11th Oct 20255810 PMAQI
11th Oct 20256011 PMAQI
12th Oct 20255812 AMAQI
12th Oct 2025591 AMAQI
12th Oct 2025612 AMAQI
12th Oct 2025633 AMAQI
12th Oct 2025634 AMAQI
12th Oct 2025635 AMAQI

11°C11/12°C

12th Oct 2025646 AMAQI
12th Oct 2025637 AMAQI
12th Oct 2025538 AMAQI
12th Oct 2025539 AMAQI
12th Oct 20255210 AMAQI
12th Oct 20255211 AMAQI
12th Oct 20255012 PMAQI
12th Oct 2025531 PMAQI
12th Oct 2025552 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025504 PMAQI
12th Oct 2025365 PMAQI
12th Oct 2025396 PMAQI
12th Oct 2025397 PMAQI
12th Oct 2025508 PMAQI
12th Oct 2025559 PMAQI
12th Oct 20255510 PMAQI
12th Oct 20255311 PMAQI
13th Oct 20255312 AMAQI
13th Oct 2025541 AMAQI
13th Oct 2025602 AMAQI
13th Oct 2025603 AMAQI
13th Oct 2025574 AMAQI
13th Oct 2025585 AMAQI

11°C10/12°C

13th Oct 2025566 AMAQI
13th Oct 2025517 AMAQI
13th Oct 2025458 AMAQI
13th Oct 2025439 AMAQI
13th Oct 20254110 AMAQI
13th Oct 20254611 AMAQI
13th Oct 20254612 PMAQI
13th Oct 2025571 PMAQI
13th Oct 2025702 PMAQI
13th Oct 2025743 PMAQI
13th Oct 2025724 PMAQI
13th Oct 2025755 PMAQI
13th Oct 2025786 PMAQI
13th Oct 2025837 PMAQI
13th Oct 2025818 PMAQI
13th Oct 2025829 PMAQI
13th Oct 20258010 PMAQI
13th Oct 20257511 PMAQI
14th Oct 20257412 AMAQI
14th Oct 2025761 AMAQI
14th Oct 2025742 AMAQI
14th Oct 2025693 AMAQI
14th Oct 2025874 AMAQI
14th Oct 2025935 AMAQI

13°C9/17°C

14th Oct 2025926 AMAQI
14th Oct 2025967 AMAQI
14th Oct 2025988 AMAQI
14th Oct 2025909 AMAQI
14th Oct 20258510 AMAQI
14th Oct 20258011 AMAQI
14th Oct 20258112 PMAQI
14th Oct 2025811 PMAQI
14th Oct 2025882 PMAQI
14th Oct 2025843 PMAQI
14th Oct 2025804 PMAQI
14th Oct 2025735 PMAQI
14th Oct 2025806 PMAQI
14th Oct 2025737 PMAQI
14th Oct 2025748 PMAQI
14th Oct 2025689 PMAQI
14th Oct 20256810 PMAQI
14th Oct 20256211 PMAQI
15th Oct 20256712 AMAQI
15th Oct 2025641 AMAQI
15th Oct 2025632 AMAQI
15th Oct 2025343 AMAQI
15th Oct 2025394 AMAQI
15th Oct 2025445 AMAQI

13°C10/17°C

15th Oct 2025586 AMAQI
15th Oct 2025597 AMAQI
15th Oct 2025618 AMAQI
15th Oct 2025619 AMAQI
15th Oct 20255310 AMAQI
15th Oct 20255411 AMAQI
15th Oct 20255212 PMAQI
15th Oct 2025521 PMAQI
15th Oct 2025622 PMAQI
15th Oct 2025383 PMAQI
15th Oct 2025354 PMAQI
15th Oct 2025435 PMAQI
15th Oct 2025536 PMAQI
15th Oct 2025557 PMAQI
15th Oct 2025538 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20256110 PMAQI
15th Oct 20256211 PMAQI
16th Oct 20256212 AMAQI
16th Oct 2025681 AMAQI
16th Oct 2025662 AMAQI
16th Oct 2025713 AMAQI
16th Oct 2025704 AMAQI
16th Oct 2025665 AMAQI

13°C12/17°C

16th Oct 2025686 AMAQI
16th Oct 2025727 AMAQI
16th Oct 2025828 AMAQI
16th Oct 2025899 AMAQI
16th Oct 20258210 AMAQI
16th Oct 20258011 AMAQI
16th Oct 20258512 PMAQI
16th Oct 2025861 PMAQI
16th Oct 2025902 PMAQI
16th Oct 2025853 PMAQI
16th Oct 2025844 PMAQI
16th Oct 2025855 PMAQI
16th Oct 2025876 PMAQI
16th Oct 2025817 PMAQI
16th Oct 2025778 PMAQI
16th Oct 2025819 PMAQI
16th Oct 20256810 PMAQI
16th Oct 20257111 PMAQI
17th Oct 20257212 AMAQI
17th Oct 2025701 AMAQI
17th Oct 2025612 AMAQI
17th Oct 2025573 AMAQI
17th Oct 2025534 AMAQI
17th Oct 2025505 AMAQI

13°C10/16°C

17th Oct 2025486 AMAQI
17th Oct 2025507 AMAQI
17th Oct 2025448 AMAQI
17th Oct 2025469 AMAQI
17th Oct 20255010 AMAQI
17th Oct 20254911 AMAQI
17th Oct 20255712 PMAQI
17th Oct 2025581 PMAQI
17th Oct 2025532 PMAQI
17th Oct 2025393 PMAQI
17th Oct 2025454 PMAQI
17th Oct 2025595 PMAQI
17th Oct 2025586 PMAQI
17th Oct 2025577 PMAQI
17th Oct 2025498 PMAQI
17th Oct 2025499 PMAQI
17th Oct 20255510 PMAQI
17th Oct 20255311 PMAQI
18th Oct 20254912 AMAQI
18th Oct 2025521 AMAQI
18th Oct 2025452 AMAQI
18th Oct 2025503 AMAQI
18th Oct 2025584 AMAQI
18th Oct 2025575 AMAQI

8°C5/11°C

18th Oct 2025606 AMAQI
18th Oct 2025517 AMAQI
18th Oct 2025548 AMAQI
18th Oct 2025559 AMAQI
18th Oct 20256110 AMAQI
18th Oct 20255911 AMAQI
18th Oct 20255412 PMAQI
18th Oct 2025571 PMAQI
18th Oct 2025582 PMAQI
18th Oct 2025663 PMAQI
18th Oct 2025654 PMAQI
18th Oct 2025635 PMAQI
18th Oct 2025566 PMAQI
18th Oct 2025607 PMAQI
18th Oct 2025718 PMAQI
18th Oct 2025799 PMAQI
18th Oct 20257810 PMAQI
18th Oct 20257911 PMAQI
19th Oct 20257912 AMAQI
19th Oct 2025811 AMAQI
19th Oct 2025802 AMAQI
19th Oct 2025783 AMAQI
19th Oct 2025804 AMAQI
19th Oct 2025885 AMAQI

8°C6/9°C

19th Oct 2025876 AMAQI
19th Oct 2025897 AMAQI
19th Oct 2025898 AMAQI
19th Oct 2025899 AMAQI
19th Oct 20259110 AMAQI
19th Oct 20259111 AMAQI
19th Oct 20259212 PMAQI
19th Oct 2025881 PMAQI
19th Oct 2025902 PMAQI
19th Oct 2025703 PMAQI
19th Oct 2025704 PMAQI
19th Oct 2025745 PMAQI
19th Oct 2025846 PMAQI
19th Oct 2025867 PMAQI
19th Oct 2025868 PMAQI
19th Oct 2025819 PMAQI
19th Oct 20258010 PMAQI
19th Oct 20257611 PMAQI
20th Oct 20257512 AMAQI
20th Oct 2025721 AMAQI
20th Oct 2025702 AMAQI
20th Oct 2025683 AMAQI
20th Oct 2025704 AMAQI
20th Oct 2025685 AMAQI

9°C5/12°C

20th Oct 2025676 AMAQI
20th Oct 2025637 AMAQI
20th Oct 2025638 AMAQI
20th Oct 2025629 AMAQI
20th Oct 20256010 AMAQI
20th Oct 20256011 AMAQI
20th Oct 20256112 PMAQI
20th Oct 2025671 PMAQI
20th Oct 2025672 PMAQI
20th Oct 2025673 PMAQI
20th Oct 2025674 PMAQI
20th Oct 2025655 PMAQI
20th Oct 2025676 PMAQI
20th Oct 2025707 PMAQI
20th Oct 2025708 PMAQI
20th Oct 2025699 PMAQI
20th Oct 20257110 PMAQI
20th Oct 20258011 PMAQI
21st Oct 20257612 AMAQI
21st Oct 2025771 AMAQI
21st Oct 2025812 AMAQI
21st Oct 2025843 AMAQI
21st Oct 2025824 AMAQI
21st Oct 2025725 AMAQI

6°C5/7°C

21st Oct 2025716 AMAQI
21st Oct 2025707 AMAQI
21st Oct 2025678 AMAQI
21st Oct 2025669 AMAQI
21st Oct 20256610 AMAQI
21st Oct 20256511 AMAQI
21st Oct 20256312 PMAQI
21st Oct 2025671 PMAQI
21st Oct 2025632 PMAQI
21st Oct 2025643 PMAQI
21st Oct 2025614 PMAQI
21st Oct 2025635 PMAQI
21st Oct 2025596 PMAQI
21st Oct 2025657 PMAQI
21st Oct 2025628 PMAQI
21st Oct 2025749 PMAQI
21st Oct 20258510 PMAQI
21st Oct 20257311 PMAQI
22nd Oct 20256712 AMAQI
22nd Oct 2025731 AMAQI
22nd Oct 2025712 AMAQI
22nd Oct 2025683 AMAQI
22nd Oct 2025704 AMAQI
22nd Oct 2025715 AMAQI

6°C4/8°C

22nd Oct 2025676 AMAQI
22nd Oct 2025687 AMAQI
22nd Oct 2025668 AMAQI
22nd Oct 2025669 AMAQI
22nd Oct 20256810 AMAQI
22nd Oct 20257211 AMAQI
22nd Oct 20258012 PMAQI
22nd Oct 2025751 PMAQI
22nd Oct 2025722 PMAQI
22nd Oct 2025663 PMAQI
22nd Oct 2025634 PMAQI
22nd Oct 2025755 PMAQI
22nd Oct 2025786 PMAQI
22nd Oct 2025817 PMAQI
22nd Oct 2025928 PMAQI
22nd Oct 2025879 PMAQI
22nd Oct 20258810 PMAQI
22nd Oct 20259411 PMAQI
23rd Oct 20259712 AMAQI
23rd Oct 2025991 AMAQI
23rd Oct 2025942 AMAQI
23rd Oct 2025963 AMAQI
23rd Oct 20251004 AMAQI
23rd Oct 20251125 AMAQI

6°C5/7°C

23rd Oct 20251046 AMAQI
6 AM
23rd Oct 20251037 AMAQI
23rd Oct 20251078 AMAQI
23rd Oct 20251019 AMAQI
23rd Oct 202511710 AMAQI
23rd Oct 202511711 AMAQI
23rd Oct 202510512 PMAQI
12 PM
23rd Oct 20251101 PMAQI
23rd Oct 20251072 PMAQI
23rd Oct 20251053 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 2 PM

65AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM

60AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 65), while the lowest AQI was between 4 PM to 6 PM (Avg. 60).
Night time
Avg. Highest Time
8 PM - 11 PM

63AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM

61AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 63), while the lowest AQI was between 12 AM to 7 PM (Avg. 61).

2025 Days Vs Air Quality

Huanglong County Tourism Bureau, Hancheng, Shaanxi, China

2025

5%

16

81%

240

10%

29

3%

8

0.3%

1

0.3%

1

Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)

Good
16 Days
Moderate
240 Days
Poor
29 Days
Unhealthy
8 Days
Severe
1 Days
Hazardous
1 Days



Under WHO’s Safe Air Quality Limits: 5%

Health Risk Level:

Extreme

In 2025, 5% of 296 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

Huanglong County Tourism Bureau, 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
79AQI
2nd January 2025
85AQI
3rd January 2025
92AQI
4th January 2025
98AQI
5th January 2025
89AQI
6th January 2025
68AQI
7th January 2025
66AQI
8th January 2025
59AQI
9th January 2025
69AQI
10th January 2025
80AQI
11th January 2025
77AQI
12th January 2025
79AQI
13th January 2025
99AQI
14th January 2025
64AQI
15th January 2025
70AQI
16th January 2025
68AQI
17th January 2025
79AQI
18th January 2025
86AQI
19th January 2025
91AQI
20th January 2025
86AQI
21st January 2025
96AQI
22nd January 2025
139AQI
23rd January 2025
161AQI
24th January 2025
154AQI
25th January 2025
98AQI
26th January 2025
96AQI
27th January 2025
69AQI
28th January 2025
94AQI
29th January 2025
104AQI
30th January 2025
115AQI
31st January 2025
132AQI
1st February 2025
132AQI
2nd February 2025
100AQI
3rd February 2025
84AQI
4th February 2025
71AQI
5th February 2025
64AQI
6th February 2025
83AQI
7th February 2025
57AQI
8th February 2025
57AQI
9th February 2025
70AQI
10th February 2025
82AQI
11th February 2025
90AQI
12th February 2025
80AQI
13th February 2025
74AQI
14th February 2025
61AQI
15th February 2025
63AQI
16th February 2025
62AQI
17th February 2025
68AQI
18th February 2025
72AQI
19th February 2025
83AQI
20th February 2025
88AQI
21st February 2025
91AQI
22nd February 2025
70AQI
23rd February 2025
45AQI
24th February 2025
60AQI
25th February 2025
62AQI
26th February 2025
64AQI
27th February 2025
72AQI
28th February 2025
74AQI
1st March 2025
97AQI
2nd March 2025
68AQI
3rd March 2025
61AQI
4th March 2025
64AQI
5th March 2025
63AQI
6th March 2025
80AQI
7th March 2025
74AQI
8th March 2025
78AQI
9th March 2025
73AQI
10th March 2025
79AQI
11th March 2025
92AQI
12th March 2025
94AQI
13th March 2025
83AQI
14th March 2025
94AQI
15th March 2025
65AQI
16th March 2025
62AQI
17th March 2025
56AQI
18th March 2025
58AQI
19th March 2025
54AQI
20th March 2025
54AQI
21st March 2025
66AQI
22nd March 2025
74AQI
23rd March 2025
107AQI
24th March 2025
308AQI
25th March 2025
113AQI
26th March 2025
175AQI
27th March 2025
135AQI
28th March 2025
119AQI
29th March 2025
82AQI
30th March 2025
84AQI
31st March 2025
74AQI
1st April 2025
69AQI
2nd April 2025
68AQI
3rd April 2025
98AQI
4th April 2025
105AQI
5th April 2025
81AQI
6th April 2025
104AQI
7th April 2025
101AQI
8th April 2025
103AQI
9th April 2025
95AQI
10th April 2025
84AQI
11th April 2025
143AQI
12th April 2025
157AQI
13th April 2025
113AQI
14th April 2025
68AQI
15th April 2025
73AQI
16th April 2025
139AQI
17th April 2025
127AQI
18th April 2025
134AQI
19th April 2025
111AQI
20th April 2025
106AQI
21st April 2025
141AQI
22nd April 2025
153AQI
23rd April 2025
110AQI
24th April 2025
89AQI
25th April 2025
88AQI
26th April 2025
91AQI
27th April 2025
72AQI
28th April 2025
59AQI
29th April 2025
67AQI
30th April 2025
168AQI
1st May 2025
110AQI
2nd May 2025
112AQI
3rd May 2025
75AQI
4th May 2025
99AQI
5th May 2025
207AQI
6th May 2025
161AQI
7th May 2025
158AQI
8th May 2025
134AQI
9th May 2025
102AQI
10th May 2025
92AQI
11th May 2025
72AQI
12th May 2025
75AQI
13th May 2025
71AQI
14th May 2025
80AQI
15th May 2025
79AQI
16th May 2025
87AQI
17th May 2025
127AQI
18th May 2025
98AQI
19th May 2025
96AQI
20th May 2025
93AQI
21st May 2025
93AQI
22nd May 2025
126AQI
23rd May 2025
89AQI
24th May 2025
107AQI
25th May 2025
77AQI
26th May 2025
76AQI
27th May 2025
77AQI
28th May 2025
82AQI
29th May 2025
86AQI
30th May 2025
87AQI
31st May 2025
61AQI
1st June 2025
76AQI
2nd June 2025
61AQI
3rd June 2025
51AQI
4th June 2025
57AQI
5th June 2025
54AQI
6th June 2025
63AQI
7th June 2025
67AQI
8th June 2025
65AQI
9th June 2025
65AQI
10th June 2025
68AQI
11th June 2025
70AQI
12th June 2025
75AQI
13th June 2025
77AQI
14th June 2025
69AQI
15th June 2025
59AQI
16th June 2025
63AQI
17th June 2025
62AQI
18th June 2025
63AQI
19th June 2025
59AQI
20th June 2025
63AQI
21st June 2025
66AQI
22nd June 2025
71AQI
23rd June 2025
68AQI
24th June 2025
67AQI
25th June 2025
65AQI
26th June 2025
60AQI
27th June 2025
59AQI
28th June 2025
56AQI
29th June 2025
60AQI
30th June 2025
52AQI
1st July 2025
53AQI
2nd July 2025
48AQI
3rd July 2025
54AQI
4th July 2025
52AQI
5th July 2025
45AQI
6th July 2025
52AQI
7th July 2025
50AQI
8th July 2025
56AQI
9th July 2025
61AQI
10th July 2025
60AQI
11th July 2025
72AQI
12th July 2025
75AQI
13th July 2025
72AQI
14th July 2025
68AQI
15th July 2025
67AQI
16th July 2025
58AQI
17th July 2025
63AQI
18th July 2025
66AQI
19th July 2025
69AQI
20th July 2025
59AQI
21st July 2025
64AQI
22nd July 2025
67AQI
23rd July 2025
57AQI
24th July 2025
53AQI
25th July 2025
55AQI
26th July 2025
54AQI
27th July 2025
59AQI
28th July 2025
61AQI
29th July 2025
60AQI
30th July 2025
63AQI
31st July 2025
60AQI
1st August 2025
63AQI
2nd August 2025
62AQI
3rd August 2025
63AQI
4th August 2025
63AQI
5th August 2025
59AQI
6th August 2025
59AQI
7th August 2025
61AQI
8th August 2025
61AQI
9th August 2025
58AQI
10th August 2025
57AQI
11th August 2025
58AQI
12th August 2025
57AQI
13th August 2025
58AQI
14th August 2025
63AQI
15th August 2025
60AQI
16th August 2025
53AQI
17th August 2025
53AQI
18th August 2025
55AQI
19th August 2025
54AQI
20th August 2025
55AQI
21st August 2025
52AQI
22nd August 2025
54AQI
23rd August 2025
46AQI
24th August 2025
51AQI
25th August 2025
56AQI
26th August 2025
61AQI
27th August 2025
54AQI
28th August 2025
53AQI
29th August 2025
49AQI
30th August 2025
53AQI
31st August 2025
51AQI
1st September 2025
53AQI
2nd September 2025
60AQI
3rd September 2025
50AQI
4th September 2025
42AQI
5th September 2025
57AQI
6th September 2025
54AQI
7th September 2025
58AQI
8th September 2025
60AQI
9th September 2025
58AQI
10th September 2025
62AQI
11th September 2025
54AQI
12th September 2025
51AQI
13th September 2025
58AQI
14th September 2025
61AQI
15th September 2025
63AQI
16th September 2025
58AQI
17th September 2025
50AQI
18th September 2025
44AQI
19th September 2025
47AQI
20th September 2025
52AQI
21st September 2025
48AQI
22nd September 2025
45AQI
23rd September 2025
44AQI
24th September 2025
49AQI
25th September 2025
60AQI
26th September 2025
53AQI
27th September 2025
37AQI
28th September 2025
54AQI
29th September 2025
75AQI
30th September 2025
75AQI
1st October 2025
74AQI
2nd October 2025
56AQI
3rd October 2025
59AQI
4th October 2025
66AQI
5th October 2025
59AQI
6th October 2025
53AQI
7th October 2025
57AQI
8th October 2025
57AQI
9th October 2025
54AQI
10th October 2025
53AQI
11th October 2025
54AQI
12th October 2025
54AQI
13th October 2025
64AQI
14th October 2025
79AQI
15th October 2025
53AQI
16th October 2025
77AQI
17th October 2025
54AQI
18th October 2025
60AQI
19th October 2025
83AQI
20th October 2025
68AQI
21st October 2025
70AQI
22nd October 2025
71AQI
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

92AQI

74AQI

90AQI

104AQI

100AQI

64AQI

60AQI

57AQI

54AQI

63AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202576AQI

25
4
2
1
26
1
25
4
1
1
14
13
3
21
7
2
1
30
3
28
2
29
10
20
22
16
240
29
8
1
1

Highest AQI recorded in

April

104AQI


Lowest AQI recorded in

September

54AQI


202476AQI

5
20
5
1
12
14
1
2
5
18
8
1
28
1
3
27
1
3
24
3
14
15
2
1
29
1
3
24
3
6
23
2
4
19
7
26
5
45
265
52
2
2

Highest AQI recorded in

February

120AQI


Lowest AQI recorded in

July

59AQI


202375AQI

3
15
9
3
2
7
12
1
1
1
1
6
3
4
4
10
8
18
5
13
1
1
1
4
10
2
6
19
5
1
36
104
29
7

Highest AQI recorded in

March

129AQI


Lowest AQI recorded in

September

32AQI


202277AQI

1
14
11
5
1
10
10
1
25
4
1
3
24
3
7
21
3
6
23
6
15
2
4
25
11
17
3
4
17
9
3
20
7
47
213
50
5
1

Highest AQI recorded in

January

105AQI


Lowest AQI recorded in

July

60AQI


202174AQI

2
20
8
1
3
16
6
13
8
4
3
2
4
21
3
2
4
15
6
2
1
2
17
11
15
7
23
23
7
15
16
8
20
2
9
21
1
88
204
34
9
4
2

Highest AQI recorded in

March

153AQI


Lowest AQI recorded in

September

40AQI


202072AQI

12
1
1
18
2
6
11
1
3
24
3
5
25
1
16
15
8
16
6
5
21
5
2
17
11
2
20
8
1
48
179
38
1

Highest AQI recorded in

November

91AQI


Lowest AQI recorded in

August

52AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
77AQI
Least Polluted Year Recorded
2020(Avg.)
72AQI


Huanglong County Tourism Bureau's annual 2025 AQI (76) shows an average percentage change of 1.7% (worsened AQI) compared to previous years: 2020 (72), 2021 (74), 2022 (77), 2023 (75), 2024 (76).