Qingguan County Chengguan Town Police Station, Yanan, 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+
August Air Quality Analysis
Qingguan County Chengguan Town Police Station, Yanan, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2023
127AQILowest AQI recorded on
7th Aug 2024
36AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Qingguan County Chengguan Town Police Station, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM8th Aug 2025
7 PM
4 AM9th Aug 2025
Day time
Avg. Highest Time
2PM8th Aug
74AQI
Avg. Lowest Time
7PM8th Aug
42AQI
Night time
Avg. Highest Time
4AM9th Aug
64AQI
Avg. Lowest Time
11PM8th Aug
54AQI
In the last 24 hours,
Qingguan County Chengguan Town Police Station's AQI reached its highest point of 74 at 2 PM during the Day, while the lowest point, 42, was recorded at 7 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qingguan County Chengguan Town Police Station, Yanan, Shaanxi, China
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025899 AMAQI
10th Jul 20258310 AMAQI
10th Jul 20257711 AMAQI
10th Jul 20256912 PMAQI
10th Jul 2025681 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025553 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025476 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255910 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20256112 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025573 AMAQI
11th Jul 2025604 AMAQI
24°C20/28°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025728 AMAQI
11th Jul 2025779 AMAQI
11th Jul 20259210 AMAQI
11th Jul 202510211 AMAQI
11th Jul 20259712 PMAQI
11th Jul 2025911 PMAQI
11th Jul 2025882 PMAQI
11th Jul 2025833 PMAQI
11th Jul 2025774 PMAQI
11th Jul 2025725 PMAQI
11th Jul 2025706 PMAQI
11th Jul 2025707 PMAQI
11th Jul 2025668 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20257010 PMAQI
11th Jul 20257311 PMAQI
12th Jul 20257512 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025654 AMAQI
25°C21/29°C
12th Jul 2025655 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025888 AMAQI
12th Jul 20251029 AMAQI
12th Jul 202511010 AMAQI
12th Jul 202510411 AMAQI
12th Jul 20259812 PMAQI
12th Jul 2025881 PMAQI
12th Jul 2025892 PMAQI
12th Jul 2025833 PMAQI
12th Jul 2025784 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025756 PMAQI
12th Jul 2025727 PMAQI
12th Jul 2025668 PMAQI
12th Jul 2025699 PMAQI
12th Jul 20257410 PMAQI
12th Jul 20257511 PMAQI
13th Jul 20257512 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025642 AMAQI
13th Jul 2025663 AMAQI
13th Jul 2025714 AMAQI
25°C21/30°C
13th Jul 2025715 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025818 AMAQI
13th Jul 2025869 AMAQI
13th Jul 20258710 AMAQI
13th Jul 20258611 AMAQI
13th Jul 20258312 PMAQI
13th Jul 2025801 PMAQI
13th Jul 2025782 PMAQI
13th Jul 2025733 PMAQI
13th Jul 2025724 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025676 PMAQI
13th Jul 2025697 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025719 PMAQI
13th Jul 20257510 PMAQI
13th Jul 20257711 PMAQI
14th Jul 20257612 AMAQI
14th Jul 2025711 AMAQI
14th Jul 2025692 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025734 AMAQI
27°C23/31°C
14th Jul 2025735 AMAQI
14th Jul 2025726 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025768 AMAQI
14th Jul 2025789 AMAQI
14th Jul 20257510 AMAQI
14th Jul 20257211 AMAQI
14th Jul 20257212 PMAQI
14th Jul 2025711 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025653 PMAQI
14th Jul 2025644 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256910 PMAQI
14th Jul 20257311 PMAQI
15th Jul 20257412 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025712 AMAQI
15th Jul 2025723 AMAQI
15th Jul 2025724 AMAQI
28°C24/33°C
15th Jul 2025725 AMAQI
15th Jul 2025726 AMAQI
15th Jul 2025727 AMAQI
15th Jul 2025728 AMAQI
15th Jul 2025709 AMAQI
15th Jul 20257210 AMAQI
15th Jul 20257011 AMAQI
15th Jul 20256712 PMAQI
15th Jul 2025591 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025574 PMAQI
15th Jul 2025615 PMAQI
15th Jul 2025676 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025718 PMAQI
15th Jul 2025739 PMAQI
15th Jul 20257610 PMAQI
15th Jul 20257811 PMAQI
16th Jul 20257612 AMAQI
16th Jul 2025711 AMAQI
16th Jul 2025712 AMAQI
16th Jul 2025713 AMAQI
16th Jul 2025694 AMAQI
31°C25/36°C
16th Jul 2025705 AMAQI
16th Jul 2025706 AMAQI
16th Jul 2025707 AMAQI
16th Jul 2025658 AMAQI
16th Jul 2025619 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256411 PMAQI
17th Jul 20256312 AMAQI
17th Jul 2025701 AMAQI
17th Jul 2025702 AMAQI
17th Jul 2025693 AMAQI
17th Jul 2025664 AMAQI
28°C24/31°C
17th Jul 2025665 AMAQI
17th Jul 2025666 AMAQI
17th Jul 2025657 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025491 PMAQI
17th Jul 2025472 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256311 PMAQI
18th Jul 20256412 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025634 AMAQI
28°C23/33°C
18th Jul 2025635 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025628 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256810 AMAQI
18th Jul 20256911 AMAQI
18th Jul 20257112 PMAQI
18th Jul 2025681 PMAQI
18th Jul 2025692 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025674 PMAQI
18th Jul 2025695 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025679 PMAQI
18th Jul 20256910 PMAQI
18th Jul 20257111 PMAQI
19th Jul 20257312 AMAQI
19th Jul 2025641 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025643 AMAQI
19th Jul 2025644 AMAQI
28°C24/32°C
19th Jul 2025645 AMAQI
19th Jul 2025646 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025799 AMAQI
19th Jul 20258210 AMAQI
19th Jul 20258111 AMAQI
19th Jul 20258012 PMAQI
19th Jul 2025831 PMAQI
19th Jul 2025822 PMAQI
19th Jul 2025813 PMAQI
19th Jul 2025774 PMAQI
19th Jul 2025745 PMAQI
19th Jul 2025666 PMAQI
19th Jul 2025587 PMAQI
19th Jul 2025608 PMAQI
19th Jul 2025629 PMAQI
19th Jul 20256010 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025674 AMAQI
25°C23/28°C
20th Jul 2025685 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025588 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254312 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025334 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025589 PMAQI
20th Jul 20255910 PMAQI
20th Jul 20255911 PMAQI
21st Jul 20255812 AMAQI
21st Jul 2025631 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025604 AMAQI
25°C22/29°C
21st Jul 2025615 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025619 AMAQI
21st Jul 20255910 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025501 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025473 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025578 PMAQI
21st Jul 2025609 PMAQI
21st Jul 20256110 PMAQI
21st Jul 20256211 PMAQI
22nd Jul 20256012 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025613 AMAQI
22nd Jul 2025604 AMAQI
25°C21/29°C
22nd Jul 2025605 AMAQI
22nd Jul 2025606 AMAQI
22nd Jul 2025607 AMAQI
22nd Jul 2025668 AMAQI
22nd Jul 2025749 AMAQI
22nd Jul 20258310 AMAQI
22nd Jul 20258811 AMAQI
22nd Jul 20258212 PMAQI
22nd Jul 2025771 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025653 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025605 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025627 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025631 AMAQI
23rd Jul 2025612 AMAQI
23rd Jul 2025623 AMAQI
23rd Jul 2025644 AMAQI
25°C21/28°C
23rd Jul 2025645 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025718 AMAQI
23rd Jul 2025709 AMAQI
23rd Jul 20256410 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20255712 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025472 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255710 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255712 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025633 AMAQI
24th Jul 2025624 AMAQI
24°C21/28°C
24th Jul 2025625 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025584 AMAQI
25°C22/29°C
25th Jul 2025585 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025579 AMAQI
25th Jul 20255910 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025586 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025638 PMAQI
25th Jul 2025649 PMAQI
25th Jul 20256310 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025582 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025584 AMAQI
24°C22/27°C
26th Jul 2025585 AMAQI
26th Jul 2025586 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025658 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025581 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025593 AMAQI
27th Jul 2025584 AMAQI
24°C21/29°C
27th Jul 2025585 AMAQI
27th Jul 2025596 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025643 PMAQI
27th Jul 2025634 PMAQI
27th Jul 2025595 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025618 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025574 AMAQI
26°C21/31°C
28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025628 AMAQI
28th Jul 2025709 AMAQI
28th Jul 20257310 AMAQI
28th Jul 20257211 AMAQI
28th Jul 20257212 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025653 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256512 AMAQI
29th Jul 2025591 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025614 AMAQI
27°C23/31°C
29th Jul 2025615 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20256110 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025612 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025584 AMAQI
27°C24/31°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025729 AMAQI
30th Jul 20257010 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256110 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
27°C22/32°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20256110 AMAQI
31st Jul 20256111 AMAQI
31st Jul 20256312 PMAQI
31st Jul 2025611 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025664 PMAQI
31st Jul 2025665 PMAQI
31st Jul 2025686 PMAQI
31st Jul 2025667 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256012 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025584 AMAQI
25°C21/31°C
1st Aug 2025585 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025708 AMAQI
1st Aug 2025699 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025691 PMAQI
1st Aug 2025722 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025704 PMAQI
1st Aug 2025685 PMAQI
1st Aug 2025666 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025614 AMAQI
25°C22/30°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025808 AMAQI
2nd Aug 2025819 AMAQI
2nd Aug 20256910 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20256512 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025597 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025679 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256911 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
27°C22/32°C
3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025798 AMAQI
3rd Aug 2025759 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025678 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20257110 PMAQI
3rd Aug 20256911 PMAQI
4th Aug 20256812 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025633 AMAQI
4th Aug 2025634 AMAQI
29°C24/33°C
4th Aug 2025635 AMAQI
4th Aug 2025646 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025648 AMAQI
4th Aug 2025709 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20256911 AMAQI
4th Aug 20256812 PMAQI
4th Aug 2025681 PMAQI
4th Aug 2025692 PMAQI
4th Aug 2025743 PMAQI
4th Aug 2025774 PMAQI
4th Aug 2025775 PMAQI
4th Aug 2025746 PMAQI
4th Aug 2025727 PMAQI
4th Aug 2025688 PMAQI
4th Aug 2025689 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256011 PMAQI
5th Aug 20256112 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025633 AMAQI
5th Aug 2025644 AMAQI
25°C23/26°C
5th Aug 2025645 AMAQI
5th Aug 2025636 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025618 AMAQI
5th Aug 2025699 AMAQI
5th Aug 20256810 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025603 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025575 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025598 PMAQI
5th Aug 2025609 PMAQI
5th Aug 20256010 PMAQI
5th Aug 20256111 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025631 AMAQI
6th Aug 2025622 AMAQI
6th Aug 2025623 AMAQI
6th Aug 2025614 AMAQI
25°C23/29°C
6th Aug 2025625 AMAQI
6th Aug 2025626 AMAQI
6th Aug 2025627 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025589 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20256211 AMAQI
6th Aug 20256012 PMAQI
6th Aug 2025571 PMAQI
6th Aug 2025592 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025604 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025606 PMAQI
6th Aug 2025587 PMAQI
6th Aug 2025608 PMAQI
6th Aug 2025609 PMAQI
6th Aug 20256210 PMAQI
6th Aug 20256211 PMAQI
7th Aug 20256112 AMAQI
7th Aug 2025621 AMAQI
7th Aug 2025622 AMAQI
7th Aug 2025613 AMAQI
7th Aug 2025614 AMAQI
27°C23/31°C
7th Aug 2025615 AMAQI
7th Aug 2025616 AMAQI
7th Aug 2025607 AMAQI
7th Aug 2025618 AMAQI
7th Aug 2025709 AMAQI
7th Aug 20256810 AMAQI
7th Aug 20257011 AMAQI
7th Aug 20257012 PMAQI
7th Aug 2025591 PMAQI
7th Aug 2025582 PMAQI
7th Aug 2025553 PMAQI
7th Aug 2025544 PMAQI
7th Aug 2025545 PMAQI
7th Aug 2025556 PMAQI
7th Aug 2025577 PMAQI
7th Aug 2025608 PMAQI
7th Aug 2025619 PMAQI
7th Aug 20256310 PMAQI
7th Aug 20256311 PMAQI
8th Aug 20256412 AMAQI
8th Aug 2025611 AMAQI
8th Aug 2025612 AMAQI
8th Aug 2025613 AMAQI
8th Aug 2025614 AMAQI
28°C24/32°C
8th Aug 2025615 AMAQI
8th Aug 2025626 AMAQI
8th Aug 2025627 AMAQI
8th Aug 2025688 AMAQI
8th Aug 2025679 AMAQI
8th Aug 20256710 AMAQI
8th Aug 20256811 AMAQI
8th Aug 20257012 PMAQI
8th Aug 2025691 PMAQI
8th Aug 2025742 PMAQI
8th Aug 2025713 PMAQI
8th Aug 2025654 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025446 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255712 AMAQI
9th Aug 2025621 AMAQI
9th Aug 2025622 AMAQI
9th Aug 2025623 AMAQI
9th Aug 2025644 AMAQI
23°C20/27°C
9th Aug 2025645 AMAQI
5 AM9th Aug 2025646 AMAQI
9th Aug 2025647 AMAQI
9th Aug 2025618 AMAQI
9th Aug 2025699 AMAQI
9th Aug 20257010 AMAQI
9th Aug 20255711 AMAQI
9th Aug 20254512 PMAQI
12 PM9th Aug 2025391 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025353 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025325 PMAQI
9th Aug 2025326 PMAQI
9th Aug 2025417 PMAQI
7 PM9th Aug 2025558 PMAQI
9th Aug 2025579 PMAQI
9th Aug 20256010 PMAQI
9th Aug 20256111 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
62AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
62AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 62), while the lowest AQI was between 5 AM to 7 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
63AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
63AQI
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. 63), while the lowest AQI was between 12 AM to 11 PM (Avg. 63).
2025 Days Vs Air Quality
Qingguan County Chengguan Town Police Station, Yanan, Shaanxi, China
2025
3%
6
62%
136
28%
62
4%
9
3%
6
0.4%
1
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
6 DaysModerate
136 DaysPoor
62 DaysUnhealthy
9 DaysSevere
6 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 221 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
Qingguan County Chengguan Town Police Station, Yanan, 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.
1st January 2025
113AQI
113AQI
2nd January 2025
106AQI
106AQI
3rd January 2025
109AQI
109AQI
4th January 2025
122AQI
122AQI
5th January 2025
111AQI
111AQI
6th January 2025
95AQI
95AQI
7th January 2025
98AQI
98AQI
8th January 2025
81AQI
81AQI
9th January 2025
94AQI
94AQI
10th January 2025
93AQI
93AQI
11th January 2025
95AQI
95AQI
12th January 2025
96AQI
96AQI
13th January 2025
160AQI
160AQI
14th January 2025
72AQI
72AQI
15th January 2025
106AQI
106AQI
16th January 2025
93AQI
93AQI
17th January 2025
113AQI
113AQI
18th January 2025
118AQI
118AQI
19th January 2025
117AQI
117AQI
20th January 2025
117AQI
117AQI
21st January 2025
121AQI
121AQI
22nd January 2025
141AQI
141AQI
23rd January 2025
162AQI
162AQI
24th January 2025
178AQI
178AQI
25th January 2025
109AQI
109AQI
26th January 2025
101AQI
101AQI
27th January 2025
85AQI
85AQI
28th January 2025
125AQI
125AQI
29th January 2025
132AQI
132AQI
30th January 2025
128AQI
128AQI
31st January 2025
129AQI
129AQI
1st February 2025
136AQI
136AQI
2nd February 2025
88AQI
88AQI
3rd February 2025
99AQI
99AQI
4th February 2025
86AQI
86AQI
5th February 2025
74AQI
74AQI
6th February 2025
135AQI
135AQI
7th February 2025
60AQI
60AQI
8th February 2025
74AQI
74AQI
9th February 2025
82AQI
82AQI
10th February 2025
96AQI
96AQI
11th February 2025
100AQI
100AQI
12th February 2025
87AQI
87AQI
13th February 2025
103AQI
103AQI
14th February 2025
103AQI
103AQI
15th February 2025
103AQI
103AQI
16th February 2025
96AQI
96AQI
17th February 2025
102AQI
102AQI
18th February 2025
103AQI
103AQI
19th February 2025
104AQI
104AQI
20th February 2025
107AQI
107AQI
21st February 2025
131AQI
131AQI
22nd February 2025
69AQI
69AQI
23rd February 2025
82AQI
82AQI
24th February 2025
77AQI
77AQI
25th February 2025
95AQI
95AQI
26th February 2025
96AQI
96AQI
27th February 2025
106AQI
106AQI
28th February 2025
100AQI
100AQI
1st March 2025
137AQI
137AQI
2nd March 2025
108AQI
108AQI
3rd March 2025
100AQI
100AQI
4th March 2025
98AQI
98AQI
5th March 2025
105AQI
105AQI
6th March 2025
105AQI
105AQI
7th March 2025
114AQI
114AQI
8th March 2025
110AQI
110AQI
9th March 2025
116AQI
116AQI
10th March 2025
127AQI
127AQI
11th March 2025
295AQI
295AQI
12th March 2025
159AQI
159AQI
13th March 2025
131AQI
131AQI
14th March 2025
122AQI
122AQI
15th March 2025
76AQI
76AQI
16th March 2025
72AQI
72AQI
17th March 2025
61AQI
61AQI
18th March 2025
69AQI
69AQI
19th March 2025
61AQI
61AQI
20th March 2025
63AQI
63AQI
21st March 2025
74AQI
74AQI
22nd March 2025
85AQI
85AQI
23rd March 2025
274AQI
274AQI
24th March 2025
435AQI
435AQI
25th March 2025
260AQI
260AQI
26th March 2025
257AQI
257AQI
27th March 2025
168AQI
168AQI
28th March 2025
110AQI
110AQI
29th March 2025
94AQI
94AQI
30th March 2025
85AQI
85AQI
31st March 2025
75AQI
75AQI
1st April 2025
76AQI
76AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
107AQI
107AQI
4th April 2025
103AQI
103AQI
5th April 2025
83AQI
83AQI
6th April 2025
106AQI
106AQI
7th April 2025
109AQI
109AQI
8th April 2025
113AQI
113AQI
9th April 2025
90AQI
90AQI
10th April 2025
85AQI
85AQI
11th April 2025
144AQI
144AQI
12th April 2025
110AQI
110AQI
13th April 2025
138AQI
138AQI
14th April 2025
74AQI
74AQI
15th April 2025
88AQI
88AQI
16th April 2025
145AQI
145AQI
17th April 2025
136AQI
136AQI
18th April 2025
133AQI
133AQI
19th April 2025
116AQI
116AQI
20th April 2025
107AQI
107AQI
21st April 2025
259AQI
259AQI
22nd April 2025
148AQI
148AQI
23rd April 2025
108AQI
108AQI
24th April 2025
89AQI
89AQI
25th April 2025
86AQI
86AQI
26th April 2025
85AQI
85AQI
27th April 2025
75AQI
75AQI
28th April 2025
71AQI
71AQI
29th April 2025
96AQI
96AQI
30th April 2025
158AQI
158AQI
1st May 2025
98AQI
98AQI
2nd May 2025
139AQI
139AQI
3rd May 2025
69AQI
69AQI
4th May 2025
106AQI
106AQI
5th May 2025
224AQI
224AQI
6th May 2025
167AQI
167AQI
7th May 2025
156AQI
156AQI
8th May 2025
147AQI
147AQI
9th May 2025
99AQI
99AQI
10th May 2025
99AQI
99AQI
11th May 2025
74AQI
74AQI
12th May 2025
83AQI
83AQI
13th May 2025
93AQI
93AQI
14th May 2025
73AQI
73AQI
15th May 2025
77AQI
77AQI
16th May 2025
155AQI
155AQI
17th May 2025
89AQI
89AQI
18th May 2025
107AQI
107AQI
19th May 2025
100AQI
100AQI
20th May 2025
105AQI
105AQI
21st May 2025
99AQI
99AQI
22nd May 2025
138AQI
138AQI
23rd May 2025
95AQI
95AQI
24th May 2025
112AQI
112AQI
25th May 2025
80AQI
80AQI
26th May 2025
79AQI
79AQI
27th May 2025
77AQI
77AQI
28th May 2025
89AQI
89AQI
29th May 2025
91AQI
91AQI
30th May 2025
90AQI
90AQI
31st May 2025
65AQI
65AQI
1st June 2025
76AQI
76AQI
2nd June 2025
56AQI
56AQI
3rd June 2025
50AQI
50AQI
4th June 2025
48AQI
48AQI
5th June 2025
60AQI
60AQI
6th June 2025
66AQI
66AQI
7th June 2025
68AQI
68AQI
8th June 2025
65AQI
65AQI
9th June 2025
69AQI
69AQI
10th June 2025
62AQI
62AQI
11th June 2025
69AQI
69AQI
12th June 2025
78AQI
78AQI
13th June 2025
73AQI
73AQI
14th June 2025
70AQI
70AQI
15th June 2025
63AQI
63AQI
16th June 2025
64AQI
64AQI
17th June 2025
64AQI
64AQI
18th June 2025
64AQI
64AQI
19th June 2025
62AQI
62AQI
20th June 2025
60AQI
60AQI
21st June 2025
58AQI
58AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
59AQI
59AQI
24th June 2025
64AQI
64AQI
25th June 2025
63AQI
63AQI
26th June 2025
58AQI
58AQI
27th June 2025
60AQI
60AQI
28th June 2025
53AQI
53AQI
29th June 2025
58AQI
58AQI
30th June 2025
58AQI
58AQI
1st July 2025
51AQI
51AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
45AQI
45AQI
4th July 2025
51AQI
51AQI
5th July 2025
45AQI
45AQI
6th July 2025
51AQI
51AQI
7th July 2025
51AQI
51AQI
8th July 2025
47AQI
47AQI
9th July 2025
54AQI
54AQI
10th July 2025
59AQI
59AQI
11th July 2025
71AQI
71AQI
12th July 2025
76AQI
76AQI
13th July 2025
73AQI
73AQI
14th July 2025
69AQI
69AQI
15th July 2025
69AQI
69AQI
16th July 2025
58AQI
58AQI
17th July 2025
59AQI
59AQI
18th July 2025
67AQI
67AQI
19th July 2025
68AQI
68AQI
20th July 2025
52AQI
52AQI
21st July 2025
57AQI
57AQI
22nd July 2025
65AQI
65AQI
23rd July 2025
58AQI
58AQI
24th July 2025
51AQI
51AQI
25th July 2025
58AQI
58AQI
26th July 2025
56AQI
56AQI
27th July 2025
59AQI
59AQI
28th July 2025
62AQI
62AQI
29th July 2025
56AQI
56AQI
30th July 2025
58AQI
58AQI
31st July 2025
62AQI
62AQI
1st August 2025
64AQI
64AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
66AQI
66AQI
4th August 2025
67AQI
67AQI
5th August 2025
60AQI
60AQI
6th August 2025
60AQI
60AQI
7th August 2025
61AQI
61AQI
8th August 2025
63AQI
63AQI
114AQI
96AQI
134AQI
110AQI
106AQI
62AQI
58AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202596AQI
10
18
3
17
11
13
11
2
4
1
13
15
1
1
20
7
3
1
2
28
4
27
8
6
136
62
9
6
1
Highest AQI recorded in
March134AQI
Lowest AQI recorded in
July58AQI
202487AQI
1
8
17
5
3
13
12
1
21
7
3
1
23
5
1
2
26
2
1
29
1
3
26
2
6
24
6
23
1
4
25
2
4
18
8
19
12
27
245
70
22
1
Highest AQI recorded in
February142AQI
Lowest AQI recorded in
August59AQI
2023101AQI
4
15
9
1
6
10
6
1
1
1
4
1
1
1
9
1
1
14
1
25
18
1
1
1
6
10
11
15
5
3
99
54
22
2
Highest AQI recorded in
March194AQI
Lowest AQI recorded in
October59AQI
202295AQI
6
14
11
9
10
3
7
19
3
2
17
11
2
3
25
3
4
25
1
9
15
1
3
24
1
4
22
5
15
13
2
9
22
23
175
99
21
2
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July56AQI
2021106AQI
5
16
5
3
2
10
10
4
5
15
4
6
1
16
10
1
2
2
14
9
1
1
1
15
3
1
3
23
3
20
4
12
18
6
22
3
14
14
2
12
17
2
27
174
101
20
4
11
Highest AQI recorded in
March202AQI
Lowest AQI recorded in
September59AQI
202097AQI
4
8
1
13
8
9
6
1
2
20
8
1
1
26
5
8
23
25
5
2
18
8
1
2
1
8
15
6
6
20
5
11
152
83
15
5
Highest AQI recorded in
November121AQI
Lowest AQI recorded in
August62AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
106AQILeast Polluted Year Recorded
2024(Avg.)
87AQIQingguan County Chengguan Town Police Station's annual 2025 AQI (96) shows an average percentage change of -0.8% (improved AQI) compared to previous years: 2020 (97), 2021 (106), 2022 (95), 2023 (101), 2024 (87).
