Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Agriculture Science Institute, Weinan, 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

Agriculture Science Institute, Weinan, Shaanxi, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Oct 2022
178AQI
Lowest AQI recorded on
6th Oct 2021
29AQI

Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 86 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 15th Oct - 16th Oct 2025

Agriculture Science Institute, Weinan, Shaanxi, China

AQI
Day
Night
.

6 AM15th Oct 2025

6 PM

5 AM16th Oct 2025

Day time
Avg. Highest Time
4PM15th Oct

97AQI

Avg. Lowest Time
6AM15th Oct

56AQI

Night time
Avg. Highest Time
5AM16th Oct

100AQI

Avg. Lowest Time
9PM15th Oct

76AQI

In the last 24 hours,

Agriculture Science Institute's AQI reached its highest point of 100 at 5 AM during the Night, while the lowest point, 56, was recorded at 6 AM during the Day between 15th Oct and 16th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Agriculture Science Institute, Weinan, Shaanxi, China

SepOct
16th - 17th17th - 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
Day
Night
16th Sep 2025626 AMAQI
16th Sep 2025627 AMAQI
16th Sep 2025808 AMAQI
16th Sep 2025889 AMAQI
16th Sep 20256710 AMAQI
16th Sep 20254511 AMAQI
16th Sep 20253712 PMAQI
16th Sep 2025301 PMAQI
16th Sep 2025382 PMAQI
16th Sep 2025443 PMAQI
16th Sep 2025484 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025326 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025628 PMAQI
16th Sep 2025609 PMAQI
16th Sep 20255910 PMAQI
16th Sep 20256011 PMAQI
17th Sep 20256012 AMAQI
17th Sep 2025621 AMAQI
17th Sep 2025622 AMAQI
17th Sep 2025623 AMAQI
17th Sep 2025614 AMAQI
17th Sep 2025615 AMAQI

24°C22/27°C

17th Sep 2025616 AMAQI
17th Sep 2025617 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025389 AMAQI
17th Sep 20253210 AMAQI
17th Sep 20254111 AMAQI
17th Sep 20253212 PMAQI
17th Sep 2025431 PMAQI
17th Sep 2025422 PMAQI
17th Sep 2025413 PMAQI
17th Sep 2025414 PMAQI
17th Sep 2025435 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025517 PMAQI
17th Sep 2025578 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20255510 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255612 AMAQI
18th Sep 2025601 AMAQI
18th Sep 2025612 AMAQI
18th Sep 2025593 AMAQI
18th Sep 2025584 AMAQI
18th Sep 2025585 AMAQI

18°C16/20°C

18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025468 AMAQI
18th Sep 2025349 AMAQI
18th Sep 20252410 AMAQI
18th Sep 20252111 AMAQI
18th Sep 20252012 PMAQI
18th Sep 2025201 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025263 PMAQI
18th Sep 2025204 PMAQI
18th Sep 2025185 PMAQI
18th Sep 2025196 PMAQI
18th Sep 2025337 PMAQI
18th Sep 2025508 PMAQI
18th Sep 2025469 PMAQI
18th Sep 20254610 PMAQI
18th Sep 20254411 PMAQI
19th Sep 20254712 AMAQI
19th Sep 2025551 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025563 AMAQI
19th Sep 2025554 AMAQI
19th Sep 2025545 AMAQI

14°C13/15°C

19th Sep 2025556 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025298 AMAQI
19th Sep 2025199 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20253711 AMAQI
19th Sep 20254512 PMAQI
19th Sep 2025501 PMAQI
19th Sep 2025532 PMAQI
19th Sep 2025643 PMAQI
19th Sep 2025644 PMAQI
19th Sep 2025535 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025517 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025589 PMAQI
19th Sep 20255810 PMAQI
19th Sep 20255811 PMAQI
20th Sep 20255612 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025542 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025524 AMAQI
20th Sep 2025525 AMAQI

15°C13/19°C

20th Sep 2025526 AMAQI
20th Sep 2025527 AMAQI
20th Sep 2025608 AMAQI
20th Sep 2025629 AMAQI
20th Sep 20257110 AMAQI
20th Sep 20258011 AMAQI
20th Sep 20259112 PMAQI
20th Sep 2025911 PMAQI
20th Sep 2025852 PMAQI
20th Sep 2025823 PMAQI
20th Sep 2025754 PMAQI
20th Sep 2025875 PMAQI
20th Sep 2025886 PMAQI
20th Sep 2025947 PMAQI
20th Sep 2025708 PMAQI
20th Sep 2025779 PMAQI
20th Sep 20257410 PMAQI
20th Sep 20257411 PMAQI
21st Sep 20256812 AMAQI
21st Sep 2025541 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025573 AMAQI
21st Sep 2025604 AMAQI
21st Sep 2025605 AMAQI

18°C13/24°C

21st Sep 2025596 AMAQI
21st Sep 2025607 AMAQI
21st Sep 2025458 AMAQI
21st Sep 2025419 AMAQI
21st Sep 20254010 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20253612 PMAQI
21st Sep 2025341 PMAQI
21st Sep 2025322 PMAQI
21st Sep 2025273 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025235 PMAQI
21st Sep 2025296 PMAQI
21st Sep 2025427 PMAQI
21st Sep 2025528 PMAQI
21st Sep 2025499 PMAQI
21st Sep 20255110 PMAQI
21st Sep 20255111 PMAQI
22nd Sep 20255212 AMAQI
22nd Sep 2025521 AMAQI
22nd Sep 2025582 AMAQI
22nd Sep 2025573 AMAQI
22nd Sep 2025554 AMAQI
22nd Sep 2025545 AMAQI

16°C13/17°C

22nd Sep 2025556 AMAQI
22nd Sep 2025557 AMAQI
22nd Sep 2025408 AMAQI
22nd Sep 2025279 AMAQI
22nd Sep 20252210 AMAQI
22nd Sep 20253211 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025501 PMAQI
22nd Sep 2025522 PMAQI
22nd Sep 2025503 PMAQI
22nd Sep 2025444 PMAQI
22nd Sep 2025525 PMAQI
22nd Sep 2025606 PMAQI
22nd Sep 2025617 PMAQI
22nd Sep 2025608 PMAQI
22nd Sep 2025609 PMAQI
22nd Sep 20256110 PMAQI
22nd Sep 20256211 PMAQI
23rd Sep 20256212 AMAQI
23rd Sep 2025551 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025543 AMAQI
23rd Sep 2025534 AMAQI
23rd Sep 2025525 AMAQI

15°C14/17°C

23rd Sep 2025526 AMAQI
23rd Sep 2025527 AMAQI
23rd Sep 2025598 AMAQI
23rd Sep 2025559 AMAQI
23rd Sep 20255610 AMAQI
23rd Sep 20255511 AMAQI
23rd Sep 20254712 PMAQI
23rd Sep 2025521 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025353 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025285 PMAQI
23rd Sep 2025296 PMAQI
23rd Sep 2025347 PMAQI
23rd Sep 2025508 PMAQI
23rd Sep 2025539 PMAQI
23rd Sep 20255110 PMAQI
23rd Sep 20254911 PMAQI
24th Sep 20255112 AMAQI
24th Sep 2025551 AMAQI
24th Sep 2025552 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025544 AMAQI
24th Sep 2025545 AMAQI

16°C14/20°C

24th Sep 2025546 AMAQI
24th Sep 2025537 AMAQI
24th Sep 2025338 AMAQI
24th Sep 2025349 AMAQI
24th Sep 20256410 AMAQI
24th Sep 20257311 AMAQI
24th Sep 20257012 PMAQI
24th Sep 2025681 PMAQI
24th Sep 2025572 PMAQI
24th Sep 2025563 PMAQI
24th Sep 2025554 PMAQI
24th Sep 2025545 PMAQI
24th Sep 2025546 PMAQI
24th Sep 2025587 PMAQI
24th Sep 2025608 PMAQI
24th Sep 2025609 PMAQI
24th Sep 20256210 PMAQI
24th Sep 20256411 PMAQI
25th Sep 20256012 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025532 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025544 AMAQI
25th Sep 2025555 AMAQI

18°C14/24°C

25th Sep 2025556 AMAQI
25th Sep 2025557 AMAQI
25th Sep 2025768 AMAQI
25th Sep 2025899 AMAQI
25th Sep 20259510 AMAQI
25th Sep 20259711 AMAQI
25th Sep 20259712 PMAQI
25th Sep 20251341 PMAQI
25th Sep 20251162 PMAQI
25th Sep 2025923 PMAQI
25th Sep 2025734 PMAQI
25th Sep 2025645 PMAQI
25th Sep 2025716 PMAQI
25th Sep 2025787 PMAQI
25th Sep 2025868 PMAQI
25th Sep 2025909 PMAQI
25th Sep 20259610 PMAQI
25th Sep 20259211 PMAQI
26th Sep 202510112 AMAQI
26th Sep 2025791 AMAQI
26th Sep 2025672 AMAQI
26th Sep 2025683 AMAQI
26th Sep 2025714 AMAQI
26th Sep 2025715 AMAQI

19°C15/24°C

26th Sep 2025766 AMAQI
26th Sep 2025787 AMAQI
26th Sep 2025798 AMAQI
26th Sep 2025849 AMAQI
26th Sep 20258310 AMAQI
26th Sep 20257711 AMAQI
26th Sep 20257112 PMAQI
26th Sep 2025761 PMAQI
26th Sep 2025762 PMAQI
26th Sep 2025773 PMAQI
26th Sep 2025714 PMAQI
26th Sep 2025675 PMAQI
26th Sep 2025746 PMAQI
26th Sep 2025837 PMAQI
26th Sep 2025748 PMAQI
26th Sep 2025639 PMAQI
26th Sep 20256510 PMAQI
26th Sep 20256711 PMAQI
27th Sep 20256812 AMAQI
27th Sep 2025711 AMAQI
27th Sep 2025702 AMAQI
27th Sep 2025643 AMAQI
27th Sep 2025694 AMAQI
27th Sep 2025745 AMAQI

18°C16/22°C

27th Sep 2025776 AMAQI
27th Sep 2025777 AMAQI
27th Sep 2025848 AMAQI
27th Sep 2025869 AMAQI
27th Sep 20259510 AMAQI
27th Sep 20259411 AMAQI
27th Sep 20259012 PMAQI
27th Sep 2025941 PMAQI
27th Sep 2025952 PMAQI
27th Sep 2025923 PMAQI
27th Sep 2025904 PMAQI
27th Sep 2025955 PMAQI
27th Sep 20251016 PMAQI
27th Sep 20251067 PMAQI
27th Sep 20251058 PMAQI
27th Sep 20251089 PMAQI
27th Sep 202510310 PMAQI
27th Sep 202510211 PMAQI
28th Sep 20259412 AMAQI
28th Sep 2025881 AMAQI
28th Sep 2025872 AMAQI
28th Sep 2025783 AMAQI
28th Sep 2025694 AMAQI
28th Sep 2025645 AMAQI

18°C16/20°C

28th Sep 2025626 AMAQI
28th Sep 2025537 AMAQI
28th Sep 2025538 AMAQI
28th Sep 2025629 AMAQI
28th Sep 20256510 AMAQI
28th Sep 20255811 AMAQI
28th Sep 20255012 PMAQI
28th Sep 2025461 PMAQI
28th Sep 2025412 PMAQI
28th Sep 2025533 PMAQI
28th Sep 2025574 PMAQI
28th Sep 2025575 PMAQI
28th Sep 2025636 PMAQI
28th Sep 2025697 PMAQI
28th Sep 2025688 PMAQI
28th Sep 2025609 PMAQI
28th Sep 20255510 PMAQI
28th Sep 20255911 PMAQI
29th Sep 20256112 AMAQI
29th Sep 2025571 AMAQI
29th Sep 2025582 AMAQI
29th Sep 2025583 AMAQI
29th Sep 2025624 AMAQI
29th Sep 2025625 AMAQI

18°C17/19°C

29th Sep 2025626 AMAQI
29th Sep 2025607 AMAQI
29th Sep 2025688 AMAQI
29th Sep 2025719 AMAQI
29th Sep 20256710 AMAQI
29th Sep 20256611 AMAQI
29th Sep 20257012 PMAQI
29th Sep 2025711 PMAQI
29th Sep 2025682 PMAQI
29th Sep 2025703 PMAQI
29th Sep 2025684 PMAQI
29th Sep 2025735 PMAQI
29th Sep 2025736 PMAQI
29th Sep 2025687 PMAQI
29th Sep 2025708 PMAQI
29th Sep 2025769 PMAQI
29th Sep 20257110 PMAQI
29th Sep 20257811 PMAQI
30th Sep 20257012 AMAQI
30th Sep 2025661 AMAQI
30th Sep 2025622 AMAQI
30th Sep 2025623 AMAQI
30th Sep 2025644 AMAQI
30th Sep 2025635 AMAQI

20°C15/25°C

30th Sep 2025566 AMAQI
30th Sep 2025607 AMAQI
30th Sep 2025618 AMAQI
30th Sep 2025599 AMAQI
30th Sep 20256010 AMAQI
30th Sep 20256511 AMAQI
30th Sep 20256912 PMAQI
30th Sep 2025701 PMAQI
30th Sep 2025692 PMAQI
30th Sep 2025753 PMAQI
30th Sep 2025724 PMAQI
30th Sep 2025685 PMAQI
30th Sep 2025696 PMAQI
30th Sep 2025677 PMAQI
30th Sep 2025728 PMAQI
30th Sep 2025769 PMAQI
30th Sep 20257610 PMAQI
30th Sep 20259011 PMAQI
1st Oct 20258512 AMAQI
1st Oct 2025821 AMAQI
1st Oct 2025872 AMAQI
1st Oct 2025933 AMAQI
1st Oct 2025764 AMAQI
1st Oct 2025745 AMAQI

22°C17/27°C

1st Oct 2025456 AMAQI
1st Oct 2025437 AMAQI
1st Oct 2025528 AMAQI
1st Oct 2025529 AMAQI
1st Oct 20255510 AMAQI
1st Oct 20256311 AMAQI
1st Oct 20257412 PMAQI
1st Oct 2025591 PMAQI
1st Oct 2025432 PMAQI
1st Oct 2025393 PMAQI
1st Oct 2025394 PMAQI
1st Oct 2025325 PMAQI
1st Oct 2025336 PMAQI
1st Oct 2025327 PMAQI
1st Oct 2025408 PMAQI
1st Oct 2025309 PMAQI
1st Oct 20254510 PMAQI
1st Oct 20253611 PMAQI
2nd Oct 20253312 AMAQI
2nd Oct 2025341 AMAQI
2nd Oct 2025332 AMAQI
2nd Oct 2025303 AMAQI
2nd Oct 2025374 AMAQI
2nd Oct 2025355 AMAQI

17°C15/19°C

2nd Oct 2025346 AMAQI
2nd Oct 2025387 AMAQI
2nd Oct 2025368 AMAQI
2nd Oct 2025369 AMAQI
2nd Oct 20255010 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20257012 PMAQI
2nd Oct 2025731 PMAQI
2nd Oct 2025732 PMAQI
2nd Oct 2025783 PMAQI
2nd Oct 2025784 PMAQI
2nd Oct 2025755 PMAQI
2nd Oct 2025746 PMAQI
2nd Oct 2025737 PMAQI
2nd Oct 2025648 PMAQI
2nd Oct 2025649 PMAQI
2nd Oct 20257210 PMAQI
2nd Oct 20257711 PMAQI
3rd Oct 20257812 AMAQI
3rd Oct 2025771 AMAQI
3rd Oct 2025842 AMAQI
3rd Oct 2025883 AMAQI
3rd Oct 2025964 AMAQI
3rd Oct 20251025 AMAQI

17°C14/20°C

3rd Oct 2025966 AMAQI
3rd Oct 2025917 AMAQI
3rd Oct 2025868 AMAQI
3rd Oct 2025859 AMAQI
3rd Oct 20258810 AMAQI
3rd Oct 20257511 AMAQI
3rd Oct 20257012 PMAQI
3rd Oct 2025721 PMAQI
3rd Oct 2025742 PMAQI
3rd Oct 2025663 PMAQI
3rd Oct 2025694 PMAQI
3rd Oct 2025725 PMAQI
3rd Oct 2025746 PMAQI
3rd Oct 2025707 PMAQI
3rd Oct 2025868 PMAQI
3rd Oct 2025899 PMAQI
3rd Oct 20258310 PMAQI
3rd Oct 20258211 PMAQI
4th Oct 20258412 AMAQI
4th Oct 2025901 AMAQI
4th Oct 2025882 AMAQI
4th Oct 2025793 AMAQI
4th Oct 2025684 AMAQI
4th Oct 2025675 AMAQI

19°C16/22°C

4th Oct 2025656 AMAQI
4th Oct 2025687 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025849 AMAQI
4th Oct 20258510 AMAQI
4th Oct 20258811 AMAQI
4th Oct 20259812 PMAQI
4th Oct 2025981 PMAQI
4th Oct 2025952 PMAQI
4th Oct 20251003 PMAQI
4th Oct 2025934 PMAQI
4th Oct 2025945 PMAQI
4th Oct 2025986 PMAQI
4th Oct 2025907 PMAQI
4th Oct 20251008 PMAQI
4th Oct 2025949 PMAQI
4th Oct 20259410 PMAQI
4th Oct 20259711 PMAQI
5th Oct 20259912 AMAQI
5th Oct 20251111 AMAQI
5th Oct 20251202 AMAQI
5th Oct 20251063 AMAQI
5th Oct 2025984 AMAQI
5th Oct 2025945 AMAQI

17°C17/17°C

5th Oct 2025856 AMAQI
5th Oct 2025777 AMAQI
5th Oct 2025778 AMAQI
5th Oct 2025729 AMAQI
5th Oct 20256410 AMAQI
5th Oct 20256011 AMAQI
5th Oct 20255512 PMAQI
5th Oct 2025541 PMAQI
5th Oct 2025442 PMAQI
5th Oct 2025443 PMAQI
5th Oct 2025494 PMAQI
5th Oct 2025525 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025567 PMAQI
5th Oct 2025598 PMAQI
5th Oct 2025539 PMAQI
5th Oct 20256010 PMAQI
5th Oct 20255911 PMAQI
6th Oct 20255312 AMAQI
6th Oct 2025511 AMAQI
6th Oct 2025482 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025484 AMAQI
6th Oct 2025425 AMAQI

16°C16/17°C

6th Oct 2025386 AMAQI
6th Oct 2025377 AMAQI
6th Oct 2025398 AMAQI
6th Oct 2025399 AMAQI
6th Oct 20253910 AMAQI
6th Oct 20253811 AMAQI
6th Oct 20253512 PMAQI
6th Oct 2025341 PMAQI
6th Oct 2025322 PMAQI
6th Oct 2025373 PMAQI
6th Oct 2025374 PMAQI
6th Oct 2025355 PMAQI
6th Oct 2025406 PMAQI
6th Oct 2025477 PMAQI
6th Oct 2025538 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20255510 PMAQI
6th Oct 20255311 PMAQI
7th Oct 20254712 AMAQI
7th Oct 2025351 AMAQI

17°C16/17°C

7th Oct 2025357 PMAQI
7th Oct 2025498 PMAQI
7th Oct 2025449 PMAQI
7th Oct 20254610 PMAQI
7th Oct 20254511 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025592 AMAQI
8th Oct 2025633 AMAQI
8th Oct 2025694 AMAQI
8th Oct 2025635 AMAQI

17°C16/17°C

8th Oct 2025696 AMAQI
8th Oct 2025687 AMAQI
8th Oct 2025738 AMAQI
8th Oct 2025739 AMAQI
8th Oct 20256910 AMAQI
8th Oct 20256811 AMAQI
8th Oct 20256112 PMAQI
8th Oct 2025781 PMAQI
8th Oct 2025802 PMAQI
8th Oct 2025753 PMAQI
8th Oct 2025694 PMAQI
8th Oct 2025585 PMAQI
8th Oct 2025576 PMAQI
8th Oct 2025577 PMAQI
8th Oct 2025628 PMAQI
8th Oct 2025639 PMAQI
8th Oct 20256510 PMAQI
8th Oct 20256611 PMAQI
9th Oct 20256712 AMAQI
9th Oct 2025641 AMAQI
9th Oct 2025622 AMAQI
9th Oct 2025593 AMAQI
9th Oct 2025584 AMAQI
9th Oct 2025605 AMAQI

21°C16/27°C

9th Oct 2025596 AMAQI
9th Oct 2025597 AMAQI
9th Oct 2025588 AMAQI
9th Oct 2025619 AMAQI
9th Oct 20257010 AMAQI
9th Oct 20257111 AMAQI
9th Oct 20256112 PMAQI
9th Oct 2025581 PMAQI
9th Oct 2025582 PMAQI
9th Oct 2025583 PMAQI
9th Oct 2025574 PMAQI
9th Oct 2025475 PMAQI
9th Oct 2025486 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025558 PMAQI
9th Oct 2025489 PMAQI
9th Oct 20255210 PMAQI
9th Oct 20255611 PMAQI
10th Oct 20257012 AMAQI
10th Oct 2025721 AMAQI
10th Oct 2025602 AMAQI
10th Oct 2025643 AMAQI
10th Oct 2025774 AMAQI
10th Oct 2025755 AMAQI

19°C17/21°C

10th Oct 2025756 AMAQI
10th Oct 2025687 AMAQI
10th Oct 2025648 AMAQI
10th Oct 2025619 AMAQI
10th Oct 20256310 AMAQI
10th Oct 20256311 AMAQI
10th Oct 20256312 PMAQI
10th Oct 2025651 PMAQI
10th Oct 2025672 PMAQI
10th Oct 2025663 PMAQI
10th Oct 2025744 PMAQI
10th Oct 2025845 PMAQI
10th Oct 2025836 PMAQI
10th Oct 2025807 PMAQI
10th Oct 2025638 PMAQI
10th Oct 2025639 PMAQI
10th Oct 20256110 PMAQI
10th Oct 20255311 PMAQI
11th Oct 20255012 AMAQI
11th Oct 2025561 AMAQI
11th Oct 2025562 AMAQI
11th Oct 2025543 AMAQI
11th Oct 2025434 AMAQI
11th Oct 2025365 AMAQI

16°C15/16°C

11th Oct 2025486 AMAQI
11th Oct 2025457 AMAQI
11th Oct 2025408 AMAQI
11th Oct 2025389 AMAQI
11th Oct 20253710 AMAQI
11th Oct 20253611 AMAQI
11th Oct 20253312 PMAQI
11th Oct 2025321 PMAQI
11th Oct 2025362 PMAQI
11th Oct 2025343 PMAQI
11th Oct 2025394 PMAQI
11th Oct 2025385 PMAQI
11th Oct 2025386 PMAQI
11th Oct 2025487 PMAQI
11th Oct 2025448 PMAQI
11th Oct 2025459 PMAQI
11th Oct 20255010 PMAQI
11th Oct 20255211 PMAQI
12th Oct 20255812 AMAQI
12th Oct 2025721 AMAQI
12th Oct 2025722 AMAQI
12th Oct 2025673 AMAQI
12th Oct 2025804 AMAQI
12th Oct 2025715 AMAQI

15°C14/16°C

12th Oct 2025686 AMAQI
12th Oct 2025667 AMAQI
12th Oct 2025578 AMAQI
12th Oct 2025639 AMAQI
12th Oct 20256110 AMAQI
12th Oct 20256011 AMAQI
12th Oct 20254912 PMAQI
12th Oct 2025481 PMAQI
12th Oct 2025512 PMAQI
12th Oct 2025523 PMAQI
12th Oct 2025454 PMAQI
12th Oct 2025395 PMAQI
12th Oct 2025526 PMAQI
12th Oct 2025267 PMAQI
12th Oct 2025508 PMAQI
12th Oct 2025409 PMAQI
12th Oct 20253810 PMAQI
12th Oct 20253411 PMAQI
13th Oct 20254112 AMAQI
13th Oct 2025361 AMAQI
13th Oct 2025532 AMAQI
13th Oct 2025363 AMAQI
13th Oct 2025464 AMAQI
13th Oct 2025465 AMAQI

14°C14/15°C

13th Oct 2025476 AMAQI
13th Oct 2025537 AMAQI
13th Oct 2025588 AMAQI
13th Oct 2025539 AMAQI
13th Oct 20255310 AMAQI
13th Oct 20255711 AMAQI
13th Oct 20256012 PMAQI
13th Oct 2025701 PMAQI
13th Oct 2025682 PMAQI
13th Oct 2025633 PMAQI
13th Oct 2025674 PMAQI
13th Oct 2025705 PMAQI
13th Oct 2025706 PMAQI
13th Oct 2025777 PMAQI
13th Oct 2025758 PMAQI
13th Oct 2025829 PMAQI
13th Oct 20258710 PMAQI
13th Oct 20257711 PMAQI
14th Oct 20258012 AMAQI
14th Oct 2025861 AMAQI
14th Oct 2025852 AMAQI
14th Oct 2025813 AMAQI
14th Oct 2025824 AMAQI
14th Oct 2025895 AMAQI

17°C14/21°C

14th Oct 2025856 AMAQI
14th Oct 2025837 AMAQI
14th Oct 20251048 AMAQI
14th Oct 20251009 AMAQI
14th Oct 202511010 AMAQI
14th Oct 202510211 AMAQI
14th Oct 202514812 PMAQI
14th Oct 20251481 PMAQI
14th Oct 20251502 PMAQI
14th Oct 20251543 PMAQI
14th Oct 20251554 PMAQI
14th Oct 20251485 PMAQI
14th Oct 20251526 PMAQI
14th Oct 20251557 PMAQI
14th Oct 20251518 PMAQI
14th Oct 20251489 PMAQI
14th Oct 202515510 PMAQI
14th Oct 202515211 PMAQI
15th Oct 202515012 AMAQI
15th Oct 20251351 AMAQI
15th Oct 20251282 AMAQI
15th Oct 2025863 AMAQI
15th Oct 2025544 AMAQI
15th Oct 2025575 AMAQI

17°C14/20°C

15th Oct 2025566 AMAQI
15th Oct 2025667 AMAQI
15th Oct 2025668 AMAQI
15th Oct 2025719 AMAQI
15th Oct 20257910 AMAQI
15th Oct 20259011 AMAQI
15th Oct 20258212 PMAQI
15th Oct 2025811 PMAQI
15th Oct 2025792 PMAQI
15th Oct 2025803 PMAQI
15th Oct 2025974 PMAQI
15th Oct 2025905 PMAQI
15th Oct 2025886 PMAQI
15th Oct 2025917 PMAQI
15th Oct 2025868 PMAQI
15th Oct 2025769 PMAQI
15th Oct 20258210 PMAQI
15th Oct 20258311 PMAQI
16th Oct 20258612 AMAQI
16th Oct 2025891 AMAQI
16th Oct 2025912 AMAQI
16th Oct 2025873 AMAQI
16th Oct 2025914 AMAQI
16th Oct 20251005 AMAQI

18°C16/21°C

16th Oct 2025996 AMAQI
6 AM
16th Oct 2025887 AMAQI
16th Oct 2025908 AMAQI
16th Oct 2025969 AMAQI
16th Oct 202510410 AMAQI
16th Oct 202510611 AMAQI
16th Oct 202510712 PMAQI
12 PM
16th Oct 20251001 PMAQI
16th Oct 20251112 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 2 PM

66AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM

60AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 66), while the lowest AQI was between 5 PM to 5 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 2 AM

68AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 7 PM

65AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 68), while the lowest AQI was between 3 AM to 7 PM (Avg. 65).

2025 Days Vs Air Quality

Agriculture Science Institute, Weinan, Shaanxi, China

2025

4%

12

53%

154

31%

90

9%

27

1%

4

0.3%

1

Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)

Good
12 Days
Moderate
154 Days
Poor
90 Days
Unhealthy
27 Days
Severe
4 Days
Hazardous
1 Days

Under WHO’s Safe Air Quality Limits: 4%

Health Risk Level:

Extreme

In 2025, 4% 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

Agriculture Science Institute, Weinan, 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
159AQI
2nd January 2025
144AQI
3rd January 2025
169AQI
4th January 2025
164AQI
5th January 2025
163AQI
6th January 2025
118AQI
7th January 2025
124AQI
8th January 2025
106AQI
9th January 2025
108AQI
10th January 2025
125AQI
11th January 2025
94AQI
12th January 2025
107AQI
13th January 2025
141AQI
14th January 2025
90AQI
15th January 2025
89AQI
16th January 2025
122AQI
17th January 2025
135AQI
18th January 2025
144AQI
19th January 2025
161AQI
20th January 2025
176AQI
21st January 2025
184AQI
22nd January 2025
209AQI
23rd January 2025
180AQI
24th January 2025
177AQI
25th January 2025
114AQI
26th January 2025
113AQI
27th January 2025
104AQI
28th January 2025
137AQI
29th January 2025
212AQI
30th January 2025
196AQI
31st January 2025
218AQI
1st February 2025
196AQI
2nd February 2025
187AQI
3rd February 2025
102AQI
4th February 2025
112AQI
5th February 2025
73AQI
6th February 2025
90AQI
7th February 2025
71AQI
8th February 2025
69AQI
9th February 2025
100AQI
10th February 2025
132AQI
11th February 2025
148AQI
12th February 2025
114AQI
13th February 2025
139AQI
14th February 2025
133AQI
15th February 2025
147AQI
16th February 2025
110AQI
17th February 2025
143AQI
18th February 2025
145AQI
19th February 2025
151AQI
20th February 2025
158AQI
21st February 2025
166AQI
22nd February 2025
171AQI
23rd February 2025
93AQI
24th February 2025
148AQI
25th February 2025
115AQI
26th February 2025
151AQI
27th February 2025
145AQI
28th February 2025
166AQI
1st March 2025
172AQI
2nd March 2025
116AQI
3rd March 2025
97AQI
4th March 2025
107AQI
5th March 2025
131AQI
6th March 2025
135AQI
7th March 2025
142AQI
8th March 2025
144AQI
9th March 2025
142AQI
10th March 2025
152AQI
11th March 2025
154AQI
12th March 2025
189AQI
13th March 2025
134AQI
14th March 2025
140AQI
15th March 2025
89AQI
16th March 2025
84AQI
17th March 2025
78AQI
18th March 2025
70AQI
19th March 2025
70AQI
20th March 2025
70AQI
21st March 2025
88AQI
22nd March 2025
96AQI
23rd March 2025
105AQI
24th March 2025
92AQI
25th March 2025
102AQI
26th March 2025
154AQI
27th March 2025
133AQI
28th March 2025
148AQI
29th March 2025
137AQI
30th March 2025
134AQI
31st March 2025
132AQI
1st April 2025
120AQI
2nd April 2025
124AQI
3rd April 2025
126AQI
4th April 2025
138AQI
5th April 2025
114AQI
6th April 2025
143AQI
7th April 2025
129AQI
8th April 2025
143AQI
9th April 2025
144AQI
10th April 2025
127AQI
11th April 2025
134AQI
12th April 2025
234AQI
13th April 2025
136AQI
14th April 2025
117AQI
15th April 2025
110AQI
16th April 2025
130AQI
17th April 2025
142AQI
18th April 2025
144AQI
19th April 2025
135AQI
20th April 2025
118AQI
21st April 2025
116AQI
22nd April 2025
177AQI
23rd April 2025
133AQI
24th April 2025
120AQI
25th April 2025
122AQI
26th April 2025
113AQI
27th April 2025
98AQI
28th April 2025
87AQI
29th April 2025
87AQI
30th April 2025
129AQI
1st May 2025
123AQI
2nd May 2025
132AQI
3rd May 2025
105AQI
4th May 2025
107AQI
5th May 2025
124AQI
6th May 2025
327AQI
7th May 2025
163AQI
8th May 2025
159AQI
9th May 2025
117AQI
10th May 2025
107AQI
11th May 2025
94AQI
12th May 2025
103AQI
13th May 2025
89AQI
14th May 2025
108AQI
15th May 2025
106AQI
16th May 2025
106AQI
17th May 2025
188AQI
18th May 2025
142AQI
19th May 2025
138AQI
20th May 2025
134AQI
21st May 2025
128AQI
22nd May 2025
131AQI
23rd May 2025
102AQI
24th May 2025
102AQI
25th May 2025
96AQI
26th May 2025
95AQI
27th May 2025
99AQI
28th May 2025
98AQI
29th May 2025
96AQI
30th May 2025
101AQI
31st May 2025
95AQI
1st June 2025
94AQI
2nd June 2025
88AQI
3rd June 2025
86AQI
4th June 2025
84AQI
5th June 2025
79AQI
6th June 2025
86AQI
7th June 2025
86AQI
8th June 2025
89AQI
9th June 2025
86AQI
10th June 2025
88AQI
11th June 2025
92AQI
12th June 2025
94AQI
13th June 2025
95AQI
14th June 2025
87AQI
15th June 2025
80AQI
16th June 2025
88AQI
17th June 2025
89AQI
18th June 2025
79AQI
19th June 2025
77AQI
20th June 2025
76AQI
21st June 2025
74AQI
22nd June 2025
67AQI
23rd June 2025
68AQI
24th June 2025
71AQI
25th June 2025
68AQI
26th June 2025
64AQI
27th June 2025
70AQI
28th June 2025
62AQI
29th June 2025
64AQI
30th June 2025
55AQI
1st July 2025
59AQI
2nd July 2025
49AQI
3rd July 2025
57AQI
4th July 2025
53AQI
5th July 2025
47AQI
6th July 2025
56AQI
7th July 2025
55AQI
8th July 2025
60AQI
9th July 2025
66AQI
10th July 2025
68AQI
11th July 2025
70AQI
12th July 2025
76AQI
13th July 2025
75AQI
14th July 2025
71AQI
15th July 2025
69AQI
16th July 2025
70AQI
17th July 2025
69AQI
18th July 2025
67AQI
19th July 2025
69AQI
20th July 2025
59AQI
21st July 2025
66AQI
22nd July 2025
71AQI
23rd July 2025
58AQI
24th July 2025
49AQI
25th July 2025
49AQI
26th July 2025
55AQI
27th July 2025
59AQI
28th July 2025
58AQI
29th July 2025
60AQI
30th July 2025
66AQI
31st July 2025
61AQI
1st August 2025
64AQI
2nd August 2025
65AQI
3rd August 2025
67AQI
4th August 2025
72AQI
5th August 2025
63AQI
6th August 2025
65AQI
7th August 2025
70AQI
8th August 2025
66AQI
9th August 2025
60AQI
10th August 2025
55AQI
11th August 2025
60AQI
12th August 2025
64AQI
13th August 2025
65AQI
14th August 2025
68AQI
15th August 2025
66AQI
16th August 2025
54AQI
17th August 2025
53AQI
18th August 2025
55AQI
19th August 2025
55AQI
20th August 2025
56AQI
21st August 2025
63AQI
22nd August 2025
59AQI
23rd August 2025
58AQI
24th August 2025
55AQI
25th August 2025
65AQI
26th August 2025
65AQI
27th August 2025
64AQI
28th August 2025
56AQI
29th August 2025
51AQI
30th August 2025
58AQI
31st August 2025
57AQI
1st September 2025
60AQI
2nd September 2025
63AQI
3rd September 2025
60AQI
4th September 2025
48AQI
5th September 2025
58AQI
6th September 2025
63AQI
7th September 2025
67AQI
8th September 2025
63AQI
9th September 2025
61AQI
10th September 2025
65AQI
11th September 2025
54AQI
12th September 2025
55AQI
13th September 2025
59AQI
14th September 2025
66AQI
15th September 2025
63AQI
16th September 2025
55AQI
17th September 2025
52AQI
18th September 2025
41AQI
19th September 2025
50AQI
20th September 2025
70AQI
21st September 2025
46AQI
22nd September 2025
52AQI
23rd September 2025
48AQI
24th September 2025
57AQI
25th September 2025
79AQI
26th September 2025
74AQI
27th September 2025
88AQI
28th September 2025
64AQI
29th September 2025
67AQI
30th September 2025
68AQI
1st October 2025
58AQI
2nd October 2025
55AQI
3rd October 2025
82AQI
4th October 2025
87AQI
5th October 2025
76AQI
6th October 2025
47AQI
7th October 2025
44AQI
8th October 2025
65AQI
9th October 2025
58AQI
10th October 2025
68AQI
11th October 2025
44AQI
12th October 2025
55AQI
13th October 2025
61AQI
14th October 2025
121AQI
15th October 2025
86AQI
16th October 2025
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

145AQI

131AQI

121AQI

130AQI

123AQI

80AQI

62AQI

61AQI

61AQI

67AQI

No. of days

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

202599AQI

3
15
10
3
6
14
8
10
16
5
3
25
1
1
8
19
3
1
30
4
27
31
5
25
3
11
1
12
154
90
27
4
1

Highest AQI recorded in

January

145AQI

Lowest AQI recorded in

September

61AQI

2024100AQI

9
6
1
1
1
3
1
1
2
1
10
2
30
5
26
1
30
22
4
3
1
9
14
7
1
10
8
11
1
19
11
8
143
59
40
1

Highest AQI recorded in

January

154AQI

Lowest AQI recorded in

July

66AQI

2023114AQI

2
8
11
9
1
3
5
16
4
5
18
8
1
10
14
5
2
23
6
1
27
2
1
29
1
1
28
1
1
25
4
15
11
5
3
6
8
9
6
11
4
7
179
82
59
22
1

Highest AQI recorded in

January

179AQI

Lowest AQI recorded in

August

73AQI

2022124AQI

1
3
24
3
2
5
14
2
15
11
2
1
11
17
1
1
20
8
1
1
30
5
17
1
1
10
17
1
2
8
13
8
3
8
18
1
3
10
13
5
8
108
97
91
12
1

Highest AQI recorded in

January

172AQI

Lowest AQI recorded in

July

72AQI

2021114AQI

2
4
5
1
3
14
4
3
1
12
12
6
16
12
2
1
15
11
1
12
7
3
24
3
25
2
11
18
1
3
13
10
5
9
5
15
1
7
11
12
1
21
144
89
55
6
8

Highest AQI recorded in

March

211AQI

Lowest AQI recorded in

September

61AQI

2020109AQI

3
10
7
14
16
2
1
23
6
2
20
9
5
25
1
14
13
3
9
15
7
5
9
14
2
4
4
19
4
8
126
83
43
6

Highest AQI recorded in

December

164AQI

Lowest AQI recorded in

August

69AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
124AQI
Least Polluted Year Recorded
2025(Avg.)
99AQI

Agriculture Science Institute's annual 2025 AQI (99) shows an average percentage change of -11.2% (improved AQI) compared to previous years: 2020 (109), 2021 (114), 2022 (124), 2023 (114), 2024 (100).