Longyan County Environmental Protection Bureau, Xingtai, Hebei, 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
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Oct 2024
199AQILowest AQI recorded on
1st Oct 2021
1AQISame Day Analysis (16th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 161 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
AQI
Day
Night
.
6 AM16th Oct 2025
6 PM
5 AM17th Oct 2025
Day time
Avg. Highest Time
10AM16th Oct
171AQI
Avg. Lowest Time
5PM16th Oct
96AQI
Night time
Avg. Highest Time
2AM17th Oct
137AQI
Avg. Lowest Time
6PM16th Oct
93AQI
In the last 24 hours,
Longyan County Environmental Protection Bureau's AQI reached its highest point of 171 at 10 AM during the Day, while the lowest point, 93, was recorded at 6 PM during the Night between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Longyan County Environmental Protection Bureau, Xingtai, Hebei, 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 2025756 AMAQI
17th Sep 2025777 AMAQI
17th Sep 2025488 AMAQI
17th Sep 2025439 AMAQI
17th Sep 20254710 AMAQI
17th Sep 20254411 AMAQI
17th Sep 20253912 PMAQI
17th Sep 2025271 PMAQI
17th Sep 2025282 PMAQI
17th Sep 2025343 PMAQI
17th Sep 2025354 PMAQI
17th Sep 2025325 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025527 PMAQI
17th Sep 2025608 PMAQI
17th Sep 2025619 PMAQI
17th Sep 20256210 PMAQI
17th Sep 20256211 PMAQI
18th Sep 20256412 AMAQI
18th Sep 2025721 AMAQI
18th Sep 2025722 AMAQI
18th Sep 2025703 AMAQI
18th Sep 2025674 AMAQI
18th Sep 2025665 AMAQI
18°C15/21°C
18th Sep 2025666 AMAQI
18th Sep 2025667 AMAQI
18th Sep 2025638 AMAQI
18th Sep 2025639 AMAQI
18th Sep 20256010 AMAQI
18th Sep 20255411 AMAQI
18th Sep 20254712 PMAQI
18th Sep 2025431 PMAQI
18th Sep 2025392 PMAQI
18th Sep 2025403 PMAQI
18th Sep 2025484 PMAQI
18th Sep 2025515 PMAQI
18th Sep 2025476 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025638 PMAQI
18th Sep 2025649 PMAQI
18th Sep 20256510 PMAQI
18th Sep 20256311 PMAQI
19th Sep 20256212 AMAQI
19th Sep 2025641 AMAQI
19th Sep 2025662 AMAQI
19th Sep 2025653 AMAQI
19th Sep 2025644 AMAQI
19th Sep 2025645 AMAQI
19°C13/24°C
19th Sep 2025646 AMAQI
19th Sep 2025657 AMAQI
19th Sep 2025498 AMAQI
19th Sep 2025379 AMAQI
19th Sep 20253610 AMAQI
19th Sep 20253011 AMAQI
19th Sep 20253212 PMAQI
19th Sep 2025351 PMAQI
19th Sep 2025352 PMAQI
19th Sep 2025393 PMAQI
19th Sep 2025514 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025496 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025568 PMAQI
19th Sep 2025589 PMAQI
19th Sep 20256210 PMAQI
19th Sep 20256411 PMAQI
20th Sep 20256512 AMAQI
20th Sep 2025631 AMAQI
20th Sep 2025642 AMAQI
20th Sep 2025623 AMAQI
20th Sep 2025584 AMAQI
20th Sep 2025595 AMAQI
14°C13/17°C
20th Sep 2025596 AMAQI
20th Sep 2025597 AMAQI
20th Sep 2025628 AMAQI
20th Sep 2025669 AMAQI
20th Sep 20257610 AMAQI
20th Sep 20257411 AMAQI
20th Sep 20257712 PMAQI
20th Sep 2025731 PMAQI
20th Sep 2025602 PMAQI
20th Sep 2025553 PMAQI
20th Sep 2025554 PMAQI
20th Sep 2025565 PMAQI
20th Sep 2025626 PMAQI
20th Sep 2025617 PMAQI
20th Sep 2025638 PMAQI
20th Sep 2025669 PMAQI
20th Sep 20256910 PMAQI
20th Sep 20257011 PMAQI
21st Sep 20257012 AMAQI
21st Sep 2025621 AMAQI
21st Sep 2025622 AMAQI
21st Sep 2025613 AMAQI
21st Sep 2025624 AMAQI
21st Sep 2025625 AMAQI
20°C13/28°C
21st Sep 2025636 AMAQI
21st Sep 2025627 AMAQI
21st Sep 2025868 AMAQI
21st Sep 2025949 AMAQI
21st Sep 202510410 AMAQI
21st Sep 202510511 AMAQI
21st Sep 20258812 PMAQI
21st Sep 2025861 PMAQI
21st Sep 2025902 PMAQI
21st Sep 2025943 PMAQI
21st Sep 2025994 PMAQI
21st Sep 20251105 PMAQI
21st Sep 20251106 PMAQI
21st Sep 2025947 PMAQI
21st Sep 2025778 PMAQI
21st Sep 2025779 PMAQI
21st Sep 20257410 PMAQI
21st Sep 20257211 PMAQI
22nd Sep 20257112 AMAQI
22nd Sep 2025631 AMAQI
22nd Sep 2025622 AMAQI
22nd Sep 2025643 AMAQI
22nd Sep 2025704 AMAQI
22nd Sep 2025715 AMAQI
21°C16/27°C
22nd Sep 2025716 AMAQI
22nd Sep 2025707 AMAQI
22nd Sep 2025568 AMAQI
22nd Sep 2025559 AMAQI
22nd Sep 20255610 AMAQI
22nd Sep 20255511 AMAQI
22nd Sep 20255812 PMAQI
22nd Sep 2025571 PMAQI
22nd Sep 2025612 PMAQI
22nd Sep 2025603 PMAQI
22nd Sep 2025604 PMAQI
22nd Sep 2025615 PMAQI
22nd Sep 2025586 PMAQI
22nd Sep 2025607 PMAQI
22nd Sep 2025638 PMAQI
22nd Sep 2025679 PMAQI
22nd Sep 20256810 PMAQI
22nd Sep 20257011 PMAQI
23rd Sep 20257212 AMAQI
23rd Sep 2025681 AMAQI
23rd Sep 2025662 AMAQI
23rd Sep 2025643 AMAQI
23rd Sep 2025644 AMAQI
23rd Sep 2025645 AMAQI
15°C15/16°C
23rd Sep 2025646 AMAQI
23rd Sep 2025647 AMAQI
23rd Sep 2025828 AMAQI
23rd Sep 2025869 AMAQI
23rd Sep 20258410 AMAQI
23rd Sep 20258511 AMAQI
23rd Sep 20257612 PMAQI
23rd Sep 2025681 PMAQI
23rd Sep 2025642 PMAQI
23rd Sep 2025623 PMAQI
23rd Sep 2025624 PMAQI
23rd Sep 2025585 PMAQI
23rd Sep 2025586 PMAQI
23rd Sep 2025587 PMAQI
23rd Sep 2025648 PMAQI
23rd Sep 2025669 PMAQI
23rd Sep 20256510 PMAQI
23rd Sep 20256711 PMAQI
24th Sep 20256612 AMAQI
24th Sep 2025651 AMAQI
24th Sep 2025652 AMAQI
24th Sep 2025663 AMAQI
24th Sep 2025674 AMAQI
24th Sep 2025685 AMAQI
15°C14/17°C
24th Sep 2025696 AMAQI
24th Sep 2025687 AMAQI
24th Sep 2025658 AMAQI
24th Sep 2025809 AMAQI
24th Sep 20259110 AMAQI
24th Sep 202510011 AMAQI
24th Sep 202510112 PMAQI
24th Sep 2025861 PMAQI
24th Sep 2025842 PMAQI
24th Sep 2025793 PMAQI
24th Sep 2025774 PMAQI
24th Sep 2025705 PMAQI
24th Sep 2025716 PMAQI
24th Sep 2025697 PMAQI
24th Sep 2025678 PMAQI
24th Sep 2025769 PMAQI
24th Sep 20258010 PMAQI
24th Sep 20258111 PMAQI
25th Sep 20257812 AMAQI
25th Sep 2025681 AMAQI
25th Sep 2025672 AMAQI
25th Sep 2025683 AMAQI
25th Sep 2025714 AMAQI
25th Sep 2025705 AMAQI
20°C14/28°C
25th Sep 2025706 AMAQI
25th Sep 2025707 AMAQI
25th Sep 2025928 AMAQI
25th Sep 20251019 AMAQI
25th Sep 202511110 AMAQI
25th Sep 20259311 AMAQI
25th Sep 20258612 PMAQI
25th Sep 2025951 PMAQI
25th Sep 2025872 PMAQI
25th Sep 2025753 PMAQI
25th Sep 2025784 PMAQI
25th Sep 2025795 PMAQI
25th Sep 2025896 PMAQI
25th Sep 2025787 PMAQI
25th Sep 2025678 PMAQI
25th Sep 2025709 PMAQI
25th Sep 20257110 PMAQI
25th Sep 20257711 PMAQI
26th Sep 20257512 AMAQI
26th Sep 2025601 AMAQI
26th Sep 2025512 AMAQI
26th Sep 2025563 AMAQI
26th Sep 2025554 AMAQI
26th Sep 2025535 AMAQI
22°C17/29°C
26th Sep 2025486 AMAQI
26th Sep 2025567 AMAQI
26th Sep 2025568 AMAQI
26th Sep 2025599 AMAQI
26th Sep 20256010 AMAQI
26th Sep 20255411 AMAQI
26th Sep 20255712 PMAQI
26th Sep 2025671 PMAQI
26th Sep 2025802 PMAQI
26th Sep 2025913 PMAQI
26th Sep 20251064 PMAQI
26th Sep 20251105 PMAQI
26th Sep 20251056 PMAQI
26th Sep 20251097 PMAQI
26th Sep 2025988 PMAQI
26th Sep 2025889 PMAQI
26th Sep 20259210 PMAQI
26th Sep 20258611 PMAQI
27th Sep 20258012 AMAQI
27th Sep 2025731 AMAQI
27th Sep 2025562 AMAQI
27th Sep 2025523 AMAQI
27th Sep 2025554 AMAQI
27th Sep 2025555 AMAQI
22°C18/28°C
27th Sep 2025546 AMAQI
27th Sep 2025557 AMAQI
27th Sep 2025588 AMAQI
27th Sep 2025559 AMAQI
27th Sep 20256310 AMAQI
27th Sep 20256511 AMAQI
27th Sep 20256312 PMAQI
27th Sep 2025671 PMAQI
27th Sep 2025802 PMAQI
27th Sep 2025873 PMAQI
27th Sep 2025934 PMAQI
27th Sep 2025935 PMAQI
27th Sep 20251006 PMAQI
27th Sep 20251047 PMAQI
27th Sep 20251108 PMAQI
27th Sep 20251199 PMAQI
27th Sep 202512410 PMAQI
27th Sep 202512411 PMAQI
28th Sep 202512712 AMAQI
28th Sep 20251321 AMAQI
28th Sep 20251322 AMAQI
28th Sep 20251303 AMAQI
28th Sep 20251234 AMAQI
28th Sep 20251145 AMAQI
19°C18/21°C
28th Sep 20251076 AMAQI
28th Sep 2025987 AMAQI
28th Sep 2025938 AMAQI
28th Sep 2025929 AMAQI
28th Sep 20259710 AMAQI
28th Sep 20259611 AMAQI
28th Sep 20259112 PMAQI
28th Sep 2025871 PMAQI
28th Sep 2025882 PMAQI
28th Sep 2025943 PMAQI
28th Sep 2025944 PMAQI
28th Sep 2025995 PMAQI
28th Sep 20251056 PMAQI
28th Sep 20251077 PMAQI
28th Sep 20251148 PMAQI
28th Sep 20251319 PMAQI
28th Sep 202513610 PMAQI
28th Sep 202513111 PMAQI
29th Sep 202512112 AMAQI
29th Sep 20251231 AMAQI
29th Sep 20251292 AMAQI
29th Sep 20251233 AMAQI
29th Sep 20251194 AMAQI
29th Sep 20251195 AMAQI
22°C17/29°C
29th Sep 20251116 AMAQI
29th Sep 20251007 AMAQI
29th Sep 2025938 AMAQI
29th Sep 2025889 AMAQI
29th Sep 20259510 AMAQI
29th Sep 20259411 AMAQI
29th Sep 20259012 PMAQI
29th Sep 2025921 PMAQI
29th Sep 2025882 PMAQI
29th Sep 2025843 PMAQI
29th Sep 2025804 PMAQI
29th Sep 2025795 PMAQI
29th Sep 2025706 PMAQI
29th Sep 2025697 PMAQI
29th Sep 2025758 PMAQI
29th Sep 2025749 PMAQI
29th Sep 20257510 PMAQI
29th Sep 20258411 PMAQI
30th Sep 20258012 AMAQI
30th Sep 2025831 AMAQI
30th Sep 2025912 AMAQI
30th Sep 2025873 AMAQI
30th Sep 20251004 AMAQI
30th Sep 2025845 AMAQI
24°C19/30°C
30th Sep 20251006 AMAQI
30th Sep 2025867 AMAQI
30th Sep 2025798 AMAQI
30th Sep 2025919 AMAQI
30th Sep 20258510 AMAQI
30th Sep 20259411 AMAQI
30th Sep 20258412 PMAQI
30th Sep 2025841 PMAQI
30th Sep 2025782 PMAQI
30th Sep 2025763 PMAQI
30th Sep 2025714 PMAQI
30th Sep 2025665 PMAQI
30th Sep 2025776 PMAQI
30th Sep 2025737 PMAQI
30th Sep 2025698 PMAQI
30th Sep 2025789 PMAQI
30th Sep 20258210 PMAQI
30th Sep 20258811 PMAQI
1st Oct 20259412 AMAQI
1st Oct 2025971 AMAQI
1st Oct 2025842 AMAQI
1st Oct 2025803 AMAQI
1st Oct 2025774 AMAQI
1st Oct 2025835 AMAQI
25°C19/33°C
1st Oct 2025776 AMAQI
1st Oct 2025747 AMAQI
1st Oct 2025788 AMAQI
1st Oct 2025729 AMAQI
1st Oct 20257210 AMAQI
1st Oct 20257911 AMAQI
1st Oct 20257612 PMAQI
1st Oct 2025751 PMAQI
1st Oct 2025752 PMAQI
1st Oct 2025743 PMAQI
1st Oct 2025754 PMAQI
1st Oct 2025755 PMAQI
1st Oct 2025766 PMAQI
1st Oct 2025867 PMAQI
1st Oct 2025788 PMAQI
1st Oct 2025759 PMAQI
1st Oct 20257010 PMAQI
1st Oct 20256511 PMAQI
2nd Oct 20257412 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025442 AMAQI
2nd Oct 2025433 AMAQI
2nd Oct 2025444 AMAQI
2nd Oct 2025455 AMAQI
25°C18/31°C
2nd Oct 2025456 AMAQI
2nd Oct 2025377 AMAQI
2nd Oct 2025428 AMAQI
2nd Oct 2025459 AMAQI
2nd Oct 20254010 AMAQI
2nd Oct 20254511 AMAQI
2nd Oct 20254412 PMAQI
2nd Oct 2025511 PMAQI
2nd Oct 2025432 PMAQI
2nd Oct 2025363 PMAQI
2nd Oct 2025364 PMAQI
2nd Oct 2025385 PMAQI
2nd Oct 2025406 PMAQI
2nd Oct 2025407 PMAQI
2nd Oct 2025468 PMAQI
2nd Oct 2025549 PMAQI
2nd Oct 20255410 PMAQI
2nd Oct 20255711 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025581 AMAQI
3rd Oct 2025632 AMAQI
3rd Oct 2025683 AMAQI
3rd Oct 2025724 AMAQI
3rd Oct 2025825 AMAQI
19°C17/21°C
3rd Oct 2025816 AMAQI
3rd Oct 2025807 AMAQI
3rd Oct 2025908 AMAQI
3rd Oct 2025909 AMAQI
3rd Oct 20258610 AMAQI
3rd Oct 20257911 AMAQI
3rd Oct 20258012 PMAQI
3rd Oct 2025771 PMAQI
3rd Oct 2025742 PMAQI
3rd Oct 2025743 PMAQI
3rd Oct 2025744 PMAQI
3rd Oct 2025705 PMAQI
3rd Oct 2025686 PMAQI
3rd Oct 2025597 PMAQI
3rd Oct 2025688 PMAQI
3rd Oct 2025759 PMAQI
3rd Oct 20258710 PMAQI
3rd Oct 20259111 PMAQI
4th Oct 202510012 AMAQI
4th Oct 20251041 AMAQI
4th Oct 20251082 AMAQI
4th Oct 20251063 AMAQI
4th Oct 20251144 AMAQI
4th Oct 20251125 AMAQI
21°C16/26°C
4th Oct 20251106 AMAQI
4th Oct 20251007 AMAQI
4th Oct 2025958 AMAQI
4th Oct 2025979 AMAQI
4th Oct 20259610 AMAQI
4th Oct 202510311 AMAQI
4th Oct 202510712 PMAQI
4th Oct 20251101 PMAQI
4th Oct 20251202 PMAQI
4th Oct 20251183 PMAQI
4th Oct 20251144 PMAQI
4th Oct 20251225 PMAQI
4th Oct 20251146 PMAQI
4th Oct 20251027 PMAQI
4th Oct 20251018 PMAQI
4th Oct 2025929 PMAQI
4th Oct 20258610 PMAQI
4th Oct 202510911 PMAQI
5th Oct 202512012 AMAQI
5th Oct 20251351 AMAQI
5th Oct 20251232 AMAQI
5th Oct 20251293 AMAQI
5th Oct 20251134 AMAQI
5th Oct 20251315 AMAQI
20°C17/25°C
5th Oct 20251256 AMAQI
5th Oct 20251167 AMAQI
5th Oct 20251188 AMAQI
5th Oct 20251119 AMAQI
5th Oct 202511910 AMAQI
5th Oct 202512811 AMAQI
5th Oct 202513112 PMAQI
5th Oct 20251301 PMAQI
5th Oct 20251192 PMAQI
5th Oct 2025913 PMAQI
5th Oct 2025744 PMAQI
5th Oct 2025575 PMAQI
5th Oct 2025576 PMAQI
5th Oct 2025527 PMAQI
5th Oct 2025548 PMAQI
5th Oct 2025509 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20255511 PMAQI
6th Oct 20255212 AMAQI
6th Oct 2025471 AMAQI
6th Oct 2025522 AMAQI
6th Oct 2025513 AMAQI
6th Oct 2025464 AMAQI
6th Oct 2025425 AMAQI
18°C15/20°C
6th Oct 2025496 AMAQI
6th Oct 2025487 AMAQI
6th Oct 2025448 AMAQI
6th Oct 2025509 AMAQI
6th Oct 20254910 AMAQI
6th Oct 20254611 AMAQI
6th Oct 20255512 PMAQI
6th Oct 2025561 PMAQI
6th Oct 2025532 PMAQI
6th Oct 2025553 PMAQI
6th Oct 2025514 PMAQI
6th Oct 2025515 PMAQI
6th Oct 2025536 PMAQI
6th Oct 2025507 PMAQI
6th Oct 2025538 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20257010 PMAQI
6th Oct 20257411 PMAQI
7th Oct 20257612 AMAQI
7th Oct 2025781 AMAQI
14°C12/16°C
7th Oct 2025687 PMAQI
7th Oct 2025918 PMAQI
7th Oct 20251059 PMAQI
7th Oct 202511510 PMAQI
7th Oct 202511211 PMAQI
8th Oct 202510112 AMAQI
8th Oct 20251021 AMAQI
8th Oct 2025892 AMAQI
8th Oct 2025853 AMAQI
8th Oct 2025904 AMAQI
8th Oct 2025875 AMAQI
17°C14/20°C
8th Oct 2025926 AMAQI
8th Oct 2025797 AMAQI
8th Oct 2025678 AMAQI
8th Oct 2025699 AMAQI
8th Oct 20255910 AMAQI
8th Oct 20256011 AMAQI
8th Oct 20256312 PMAQI
8th Oct 2025611 PMAQI
8th Oct 2025632 PMAQI
8th Oct 2025693 PMAQI
8th Oct 2025634 PMAQI
8th Oct 2025585 PMAQI
8th Oct 2025596 PMAQI
8th Oct 2025497 PMAQI
8th Oct 2025438 PMAQI
8th Oct 2025469 PMAQI
8th Oct 20254910 PMAQI
8th Oct 20254811 PMAQI
9th Oct 20254812 AMAQI
9th Oct 2025511 AMAQI
9th Oct 2025482 AMAQI
9th Oct 2025493 AMAQI
9th Oct 2025514 AMAQI
9th Oct 2025495 AMAQI
15°C9/17°C
9th Oct 2025476 AMAQI
9th Oct 2025397 AMAQI
9th Oct 2025578 AMAQI
9th Oct 2025349 AMAQI
9th Oct 20252110 AMAQI
9th Oct 20251611 AMAQI
9th Oct 20252312 PMAQI
9th Oct 2025511 PMAQI
9th Oct 2025162 PMAQI
9th Oct 2025493 PMAQI
9th Oct 2025564 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025547 PMAQI
9th Oct 2025548 PMAQI
9th Oct 2025579 PMAQI
9th Oct 20256110 PMAQI
9th Oct 20256011 PMAQI
10th Oct 20256012 AMAQI
10th Oct 2025611 AMAQI
10th Oct 2025592 AMAQI
10th Oct 2025583 AMAQI
10th Oct 2025584 AMAQI
10th Oct 2025615 AMAQI
10°C9/10°C
10th Oct 2025596 AMAQI
10th Oct 2025627 AMAQI
10th Oct 2025628 AMAQI
10th Oct 2025609 AMAQI
10th Oct 20256510 AMAQI
10th Oct 20256111 AMAQI
10th Oct 20256012 PMAQI
10th Oct 2025621 PMAQI
10th Oct 2025622 PMAQI
10th Oct 2025643 PMAQI
10th Oct 2025614 PMAQI
10th Oct 2025595 PMAQI
10th Oct 2025556 PMAQI
10th Oct 2025427 PMAQI
10th Oct 2025428 PMAQI
10th Oct 2025459 PMAQI
10th Oct 20254810 PMAQI
10th Oct 20255211 PMAQI
11th Oct 20254212 AMAQI
11th Oct 2025451 AMAQI
11th Oct 2025452 AMAQI
11th Oct 2025483 AMAQI
11th Oct 2025494 AMAQI
11th Oct 2025405 AMAQI
9°C9/10°C
11th Oct 2025446 AMAQI
11th Oct 2025487 AMAQI
11th Oct 2025538 AMAQI
11th Oct 2025519 AMAQI
11th Oct 20254110 AMAQI
11th Oct 20254411 AMAQI
11th Oct 20254812 PMAQI
11th Oct 2025461 PMAQI
11th Oct 2025492 PMAQI
11th Oct 2025463 PMAQI
11th Oct 2025464 PMAQI
11th Oct 2025465 PMAQI
11th Oct 2025596 PMAQI
11th Oct 2025647 PMAQI
11th Oct 2025668 PMAQI
11th Oct 2025689 PMAQI
11th Oct 20256810 PMAQI
11th Oct 20256411 PMAQI
12th Oct 20256212 AMAQI
12th Oct 2025631 AMAQI
12th Oct 2025682 AMAQI
12th Oct 2025663 AMAQI
12th Oct 2025674 AMAQI
12th Oct 2025685 AMAQI
13°C9/16°C
12th Oct 2025656 AMAQI
12th Oct 2025647 AMAQI
12th Oct 2025598 AMAQI
12th Oct 2025569 AMAQI
12th Oct 20255710 AMAQI
12th Oct 20255611 AMAQI
12th Oct 20256512 PMAQI
12th Oct 2025651 PMAQI
12th Oct 2025662 PMAQI
12th Oct 2025683 PMAQI
12th Oct 2025674 PMAQI
12th Oct 2025575 PMAQI
12th Oct 2025576 PMAQI
12th Oct 2025607 PMAQI
12th Oct 2025548 PMAQI
12th Oct 2025499 PMAQI
12th Oct 20255610 PMAQI
12th Oct 20255911 PMAQI
13th Oct 20256212 AMAQI
13th Oct 2025671 AMAQI
13th Oct 2025702 AMAQI
13th Oct 2025703 AMAQI
13th Oct 2025664 AMAQI
13th Oct 2025655 AMAQI
13°C12/14°C
13th Oct 2025536 AMAQI
13th Oct 2025527 AMAQI
13th Oct 2025618 AMAQI
13th Oct 2025529 AMAQI
13th Oct 20255210 AMAQI
13th Oct 20256311 AMAQI
13th Oct 20257412 PMAQI
13th Oct 2025621 PMAQI
13th Oct 2025542 PMAQI
13th Oct 2025503 PMAQI
13th Oct 2025594 PMAQI
13th Oct 2025555 PMAQI
13th Oct 2025526 PMAQI
13th Oct 2025427 PMAQI
13th Oct 2025378 PMAQI
13th Oct 2025399 PMAQI
13th Oct 20254310 PMAQI
13th Oct 20254911 PMAQI
14th Oct 20255112 AMAQI
14th Oct 2025661 AMAQI
14th Oct 2025652 AMAQI
14th Oct 2025653 AMAQI
14th Oct 2025704 AMAQI
14th Oct 2025605 AMAQI
15°C11/20°C
14th Oct 2025576 AMAQI
14th Oct 2025607 AMAQI
14th Oct 2025648 AMAQI
14th Oct 2025619 AMAQI
14th Oct 20256710 AMAQI
14th Oct 20256811 AMAQI
14th Oct 20257812 PMAQI
14th Oct 2025871 PMAQI
14th Oct 2025772 PMAQI
14th Oct 2025653 PMAQI
14th Oct 2025654 PMAQI
14th Oct 2025655 PMAQI
14th Oct 2025676 PMAQI
14th Oct 2025737 PMAQI
14th Oct 2025808 PMAQI
14th Oct 2025869 PMAQI
14th Oct 20258910 PMAQI
14th Oct 20259011 PMAQI
15th Oct 20259012 AMAQI
15th Oct 20251021 AMAQI
15th Oct 20251022 AMAQI
15th Oct 2025963 AMAQI
15th Oct 20251074 AMAQI
15th Oct 20251055 AMAQI
17°C13/22°C
15th Oct 20251266 AMAQI
15th Oct 20251157 AMAQI
15th Oct 20251148 AMAQI
15th Oct 20251269 AMAQI
15th Oct 202511610 AMAQI
15th Oct 202512111 AMAQI
15th Oct 202513412 PMAQI
15th Oct 20251431 PMAQI
15th Oct 20251392 PMAQI
15th Oct 20251363 PMAQI
15th Oct 20251164 PMAQI
15th Oct 20251315 PMAQI
15th Oct 20251346 PMAQI
15th Oct 20251327 PMAQI
15th Oct 20251418 PMAQI
15th Oct 20251509 PMAQI
15th Oct 202514810 PMAQI
15th Oct 202515811 PMAQI
16th Oct 202515912 AMAQI
16th Oct 20251621 AMAQI
16th Oct 20251602 AMAQI
16th Oct 20251663 AMAQI
16th Oct 20251624 AMAQI
16th Oct 20251635 AMAQI
18°C16/22°C
16th Oct 20251586 AMAQI
16th Oct 20251627 AMAQI
16th Oct 20251658 AMAQI
16th Oct 20251659 AMAQI
16th Oct 202517110 AMAQI
16th Oct 202517011 AMAQI
16th Oct 202516812 PMAQI
16th Oct 20251681 PMAQI
16th Oct 20251702 PMAQI
16th Oct 20251653 PMAQI
16th Oct 20251554 PMAQI
16th Oct 2025965 PMAQI
16th Oct 2025936 PMAQI
16th Oct 20251017 PMAQI
16th Oct 20251018 PMAQI
16th Oct 20251059 PMAQI
16th Oct 202510910 PMAQI
16th Oct 202511411 PMAQI
17th Oct 202512112 AMAQI
17th Oct 20251251 AMAQI
17th Oct 20251372 AMAQI
17th Oct 20251223 AMAQI
17th Oct 20251264 AMAQI
17th Oct 20251185 AMAQI
16°C14/19°C
17th Oct 20251146 AMAQI
6 AM17th Oct 20251067 AMAQI
17th Oct 20251008 AMAQI
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 6 PM
74AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 6 PM
74AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 74), while the lowest AQI was between 6 AM to 6 PM (Avg. 74).
Night time
Avg. Highest Time
12 AM - 5 AM
79AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 8 PM
72AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 79), while the lowest AQI was between 7 PM to 8 PM (Avg. 72).
2025 Days Vs Air Quality
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
2025
0.6%
2
71%
205
23%
67
5%
15
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Good
2 DaysModerate
205 DaysPoor
67 DaysUnhealthy
15 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.69%
Health Risk Level:
Extreme
In 2025, 0.69% of 290 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
Longyan County Environmental Protection Bureau, Xingtai, Hebei, 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
153AQI
153AQI
2nd January 2025
107AQI
107AQI
3rd January 2025
132AQI
132AQI
4th January 2025
156AQI
156AQI
5th January 2025
125AQI
125AQI
6th January 2025
88AQI
88AQI
7th January 2025
90AQI
90AQI
8th January 2025
64AQI
64AQI
9th January 2025
70AQI
70AQI
10th January 2025
94AQI
94AQI
11th January 2025
108AQI
108AQI
12th January 2025
88AQI
88AQI
13th January 2025
124AQI
124AQI
14th January 2025
102AQI
102AQI
15th January 2025
89AQI
89AQI
16th January 2025
94AQI
94AQI
17th January 2025
125AQI
125AQI
18th January 2025
144AQI
144AQI
19th January 2025
128AQI
128AQI
20th January 2025
159AQI
159AQI
21st January 2025
170AQI
170AQI
22nd January 2025
120AQI
120AQI
23rd January 2025
158AQI
158AQI
24th January 2025
149AQI
149AQI
25th January 2025
161AQI
161AQI
26th January 2025
112AQI
112AQI
27th January 2025
77AQI
77AQI
28th January 2025
108AQI
108AQI
29th January 2025
168AQI
168AQI
30th January 2025
143AQI
143AQI
31st January 2025
155AQI
155AQI
1st February 2025
148AQI
148AQI
2nd February 2025
166AQI
166AQI
3rd February 2025
101AQI
101AQI
4th February 2025
96AQI
96AQI
5th February 2025
67AQI
67AQI
6th February 2025
109AQI
109AQI
7th February 2025
50AQI
50AQI
8th February 2025
69AQI
69AQI
9th February 2025
94AQI
94AQI
10th February 2025
118AQI
118AQI
11th February 2025
144AQI
144AQI
12th February 2025
101AQI
101AQI
13th February 2025
120AQI
120AQI
14th February 2025
130AQI
130AQI
15th February 2025
127AQI
127AQI
16th February 2025
84AQI
84AQI
17th February 2025
82AQI
82AQI
18th February 2025
94AQI
94AQI
19th February 2025
98AQI
98AQI
20th February 2025
117AQI
117AQI
21st February 2025
125AQI
125AQI
22nd February 2025
104AQI
104AQI
23rd February 2025
72AQI
72AQI
24th February 2025
103AQI
103AQI
25th February 2025
98AQI
98AQI
26th February 2025
129AQI
129AQI
27th February 2025
143AQI
143AQI
28th February 2025
166AQI
166AQI
1st March 2025
186AQI
186AQI
2nd March 2025
118AQI
118AQI
3rd March 2025
100AQI
100AQI
4th March 2025
90AQI
90AQI
5th March 2025
116AQI
116AQI
6th March 2025
92AQI
92AQI
7th March 2025
138AQI
138AQI
8th March 2025
134AQI
134AQI
9th March 2025
152AQI
152AQI
10th March 2025
153AQI
153AQI
11th March 2025
159AQI
159AQI
12th March 2025
144AQI
144AQI
13th March 2025
148AQI
148AQI
14th March 2025
128AQI
128AQI
15th March 2025
107AQI
107AQI
16th March 2025
72AQI
72AQI
17th March 2025
72AQI
72AQI
18th March 2025
62AQI
62AQI
19th March 2025
75AQI
75AQI
20th March 2025
60AQI
60AQI
21st March 2025
60AQI
60AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
101AQI
101AQI
24th March 2025
128AQI
128AQI
25th March 2025
109AQI
109AQI
26th March 2025
106AQI
106AQI
27th March 2025
108AQI
108AQI
28th March 2025
99AQI
99AQI
29th March 2025
76AQI
76AQI
30th March 2025
86AQI
86AQI
31st March 2025
92AQI
92AQI
1st April 2025
90AQI
90AQI
2nd April 2025
69AQI
69AQI
3rd April 2025
90AQI
90AQI
4th April 2025
120AQI
120AQI
5th April 2025
72AQI
72AQI
6th April 2025
106AQI
106AQI
7th April 2025
120AQI
120AQI
8th April 2025
116AQI
116AQI
9th April 2025
120AQI
120AQI
10th April 2025
116AQI
116AQI
11th April 2025
130AQI
130AQI
12th April 2025
103AQI
103AQI
13th April 2025
85AQI
85AQI
14th April 2025
76AQI
76AQI
15th April 2025
82AQI
82AQI
16th April 2025
110AQI
110AQI
17th April 2025
130AQI
130AQI
18th April 2025
87AQI
87AQI
19th April 2025
96AQI
96AQI
20th April 2025
102AQI
102AQI
21st April 2025
99AQI
99AQI
22nd April 2025
83AQI
83AQI
23rd April 2025
97AQI
97AQI
24th April 2025
71AQI
71AQI
25th April 2025
90AQI
90AQI
26th April 2025
88AQI
88AQI
27th April 2025
87AQI
87AQI
28th April 2025
74AQI
74AQI
29th April 2025
75AQI
75AQI
30th April 2025
92AQI
92AQI
1st May 2025
74AQI
74AQI
2nd May 2025
88AQI
88AQI
3rd May 2025
62AQI
62AQI
4th May 2025
78AQI
78AQI
5th May 2025
106AQI
106AQI
6th May 2025
81AQI
81AQI
7th May 2025
105AQI
105AQI
8th May 2025
101AQI
101AQI
9th May 2025
77AQI
77AQI
10th May 2025
79AQI
79AQI
11th May 2025
71AQI
71AQI
12th May 2025
78AQI
78AQI
13th May 2025
89AQI
89AQI
14th May 2025
79AQI
79AQI
15th May 2025
74AQI
74AQI
16th May 2025
100AQI
100AQI
17th May 2025
96AQI
96AQI
18th May 2025
88AQI
88AQI
19th May 2025
106AQI
106AQI
20th May 2025
102AQI
102AQI
21st May 2025
106AQI
106AQI
22nd May 2025
108AQI
108AQI
23rd May 2025
107AQI
107AQI
24th May 2025
90AQI
90AQI
25th May 2025
91AQI
91AQI
26th May 2025
90AQI
90AQI
27th May 2025
92AQI
92AQI
28th May 2025
95AQI
95AQI
29th May 2025
88AQI
88AQI
30th May 2025
88AQI
88AQI
31st May 2025
87AQI
87AQI
1st June 2025
106AQI
106AQI
2nd June 2025
108AQI
108AQI
3rd June 2025
73AQI
73AQI
4th June 2025
65AQI
65AQI
5th June 2025
77AQI
77AQI
6th June 2025
82AQI
82AQI
7th June 2025
91AQI
91AQI
8th June 2025
93AQI
93AQI
9th June 2025
91AQI
91AQI
10th June 2025
74AQI
74AQI
11th June 2025
81AQI
81AQI
12th June 2025
79AQI
79AQI
13th June 2025
82AQI
82AQI
14th June 2025
84AQI
84AQI
15th June 2025
68AQI
68AQI
16th June 2025
63AQI
63AQI
17th June 2025
65AQI
65AQI
18th June 2025
68AQI
68AQI
19th June 2025
63AQI
63AQI
20th June 2025
67AQI
67AQI
21st June 2025
63AQI
63AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
61AQI
61AQI
24th June 2025
63AQI
63AQI
25th June 2025
69AQI
69AQI
26th June 2025
70AQI
70AQI
27th June 2025
78AQI
78AQI
28th June 2025
73AQI
73AQI
29th June 2025
69AQI
69AQI
30th June 2025
68AQI
68AQI
1st July 2025
62AQI
62AQI
2nd July 2025
62AQI
62AQI
3rd July 2025
60AQI
60AQI
4th July 2025
63AQI
63AQI
5th July 2025
57AQI
57AQI
6th July 2025
56AQI
56AQI
7th July 2025
59AQI
59AQI
8th July 2025
61AQI
61AQI
9th July 2025
64AQI
64AQI
10th July 2025
72AQI
72AQI
11th July 2025
73AQI
73AQI
12th July 2025
77AQI
77AQI
13th July 2025
74AQI
74AQI
14th July 2025
71AQI
71AQI
15th July 2025
74AQI
74AQI
16th July 2025
72AQI
72AQI
17th July 2025
69AQI
69AQI
18th July 2025
68AQI
68AQI
19th July 2025
71AQI
71AQI
20th July 2025
70AQI
70AQI
21st July 2025
68AQI
68AQI
22nd July 2025
62AQI
62AQI
23rd July 2025
54AQI
54AQI
24th July 2025
59AQI
59AQI
25th July 2025
61AQI
61AQI
26th July 2025
61AQI
61AQI
27th July 2025
59AQI
59AQI
28th July 2025
63AQI
63AQI
29th July 2025
54AQI
54AQI
30th July 2025
56AQI
56AQI
31st July 2025
57AQI
57AQI
1st August 2025
63AQI
63AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
68AQI
68AQI
4th August 2025
65AQI
65AQI
5th August 2025
66AQI
66AQI
6th August 2025
69AQI
69AQI
7th August 2025
70AQI
70AQI
8th August 2025
72AQI
72AQI
9th August 2025
56AQI
56AQI
10th August 2025
58AQI
58AQI
11th August 2025
64AQI
64AQI
12th August 2025
65AQI
65AQI
13th August 2025
63AQI
63AQI
14th August 2025
69AQI
69AQI
15th August 2025
66AQI
66AQI
16th August 2025
54AQI
54AQI
17th August 2025
58AQI
58AQI
18th August 2025
62AQI
62AQI
19th August 2025
62AQI
62AQI
20th August 2025
58AQI
58AQI
21st August 2025
57AQI
57AQI
22nd August 2025
58AQI
58AQI
23rd August 2025
56AQI
56AQI
24th August 2025
57AQI
57AQI
25th August 2025
58AQI
58AQI
26th August 2025
61AQI
61AQI
27th August 2025
63AQI
63AQI
28th August 2025
59AQI
59AQI
29th August 2025
61AQI
61AQI
30th August 2025
61AQI
61AQI
31st August 2025
57AQI
57AQI
1st September 2025
58AQI
58AQI
2nd September 2025
64AQI
64AQI
3rd September 2025
66AQI
66AQI
4th September 2025
61AQI
61AQI
5th September 2025
65AQI
65AQI
6th September 2025
68AQI
68AQI
7th September 2025
68AQI
68AQI
8th September 2025
72AQI
72AQI
9th September 2025
68AQI
68AQI
10th September 2025
69AQI
69AQI
11th September 2025
70AQI
70AQI
12th September 2025
67AQI
67AQI
13th September 2025
75AQI
75AQI
14th September 2025
73AQI
73AQI
15th September 2025
76AQI
76AQI
16th September 2025
74AQI
74AQI
17th September 2025
57AQI
57AQI
18th September 2025
59AQI
59AQI
19th September 2025
55AQI
55AQI
20th September 2025
64AQI
64AQI
21st September 2025
79AQI
79AQI
22nd September 2025
65AQI
65AQI
23rd September 2025
68AQI
68AQI
24th September 2025
73AQI
73AQI
25th September 2025
78AQI
78AQI
26th September 2025
76AQI
76AQI
27th September 2025
81AQI
81AQI
28th September 2025
113AQI
113AQI
29th September 2025
99AQI
99AQI
30th September 2025
83AQI
83AQI
1st October 2025
79AQI
79AQI
2nd October 2025
51AQI
51AQI
3rd October 2025
71AQI
71AQI
4th October 2025
104AQI
104AQI
5th October 2025
110AQI
110AQI
6th October 2025
53AQI
53AQI
7th October 2025
95AQI
95AQI
8th October 2025
74AQI
74AQI
9th October 2025
48AQI
48AQI
10th October 2025
58AQI
58AQI
11th October 2025
51AQI
51AQI
12th October 2025
62AQI
62AQI
13th October 2025
56AQI
56AQI
14th October 2025
67AQI
67AQI
15th October 2025
119AQI
119AQI
16th October 2025
161AQI
161AQI
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
121AQI
109AQI
108AQI
96AQI
90AQI
75AQI
64AQI
62AQI
71AQI
79AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
9
14
8
1
10
15
2
14
13
4
19
11
23
8
28
2
31
31
29
1
1
11
3
1
2
205
67
15
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
August62AQI
202496AQI
10
7
6
6
9
1
9
5
30
4
27
6
25
5
13
6
5
3
4
11
13
1
10
13
6
8
20
3
20
126
86
34
Highest AQI recorded in
October129AQI
Lowest AQI recorded in
August61AQI
2023135AQI
3
28
3
31
3
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
November120AQI
2022112AQI
2
4
19
5
7
8
5
2
7
10
10
2
13
15
2
2
23
6
19
10
3
17
1
1
7
89
54
36
7
Highest AQI recorded in
January166AQI
Lowest AQI recorded in
July69AQI
202190AQI
4
10
11
6
4
14
6
4
4
9
10
4
4
1
6
16
2
1
1
12
15
2
1
12
18
16
8
7
31
30
31
10
7
7
4
2
8
12
10
1
120
65
108
45
18
5
Highest AQI recorded in
March190AQI
Lowest AQI recorded in
October1AQI
2020119AQI
5
7
1
7
12
2
11
6
1
12
16
2
8
22
1
19
11
1
14
12
2
4
16
10
1
7
11
7
5
3
8
17
3
1
90
121
43
9
Highest AQI recorded in
December157AQI
Lowest AQI recorded in
August91AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
135AQILeast Polluted Year Recorded
2025(Avg.)
88AQILongyan County Environmental Protection Bureau's annual 2025 AQI (88) shows an average percentage change of -18.8% (improved AQI) compared to previous years: 2020 (119), 2021 (90), 2022 (112), 2023 (135), 2024 (96).
