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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yakou, Henan, 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

Yakou, Henan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Oct 2024
181AQI
Lowest AQI recorded on
4th Oct 2022
39AQI

Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 50 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 30th Sep - 1st Oct 2026

Yakou, Henan, China

AQI
Day
Night
.

6 AM30th Sep 2026

6 PM

5 AM1st Oct 2026

Day time
Avg. Highest Time
3PM30th Sep

80AQI

Avg. Lowest Time
7AM30th Sep

50AQI

Night time
Avg. Highest Time
7PM30th Sep

78AQI

Avg. Lowest Time
5AM1st Oct

54AQI

In the last 24 hours,

Yakou's AQI reached its highest point of 80 at 3 PM during the Day, while the lowest point, 50, was recorded at 7 AM during the Day between 30th Sep and 1st Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Yakou, Henan, China

SepOct
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st
Day
Night
2nd Sep 2026636 AMAQI
2nd Sep 2026587 AMAQI
2nd Sep 2026568 AMAQI
2nd Sep 2026599 AMAQI
2nd Sep 20265910 AMAQI
2nd Sep 20266811 AMAQI
2nd Sep 20265712 PMAQI
2nd Sep 2026581 PMAQI
2nd Sep 2026522 PMAQI
2nd Sep 2026493 PMAQI
2nd Sep 2026364 PMAQI
2nd Sep 2026465 PMAQI
2nd Sep 2026516 PMAQI
2nd Sep 2026637 PMAQI
2nd Sep 2026678 PMAQI
2nd Sep 2026659 PMAQI
2nd Sep 20266810 PMAQI
2nd Sep 20266311 PMAQI
3rd Sep 20265312 AMAQI
3rd Sep 2026621 AMAQI
3rd Sep 2026582 AMAQI
3rd Sep 2026653 AMAQI
3rd Sep 2026624 AMAQI
3rd Sep 2026685 AMAQI

23°C20/26°C

3rd Sep 2026676 AMAQI
3rd Sep 2026687 AMAQI
3rd Sep 2026658 AMAQI
3rd Sep 2026639 AMAQI
3rd Sep 20266610 AMAQI
3rd Sep 20266211 AMAQI
3rd Sep 20265912 PMAQI
3rd Sep 2026591 PMAQI
3rd Sep 2026572 PMAQI
3rd Sep 2026583 PMAQI
3rd Sep 2026604 PMAQI
3rd Sep 2026565 PMAQI
3rd Sep 2026576 PMAQI
3rd Sep 2026577 PMAQI
3rd Sep 2026688 PMAQI
3rd Sep 2026719 PMAQI
3rd Sep 20267310 PMAQI
3rd Sep 20267611 PMAQI
4th Sep 20267312 AMAQI
4th Sep 2026701 AMAQI
4th Sep 2026672 AMAQI
4th Sep 2026673 AMAQI
4th Sep 2026694 AMAQI
4th Sep 2026725 AMAQI

22°C17/26°C

4th Sep 2026716 AMAQI
4th Sep 2026817 AMAQI
4th Sep 2026748 AMAQI
4th Sep 2026709 AMAQI
4th Sep 20266810 AMAQI
4th Sep 20266911 AMAQI
4th Sep 20267012 PMAQI
4th Sep 2026551 PMAQI
4th Sep 2026602 PMAQI
4th Sep 2026573 PMAQI
4th Sep 2026634 PMAQI
4th Sep 2026605 PMAQI
4th Sep 2026676 PMAQI
4th Sep 2026707 PMAQI
4th Sep 2026788 PMAQI
4th Sep 2026779 PMAQI
4th Sep 20267310 PMAQI
4th Sep 20267311 PMAQI
5th Sep 20268412 AMAQI
5th Sep 2026861 AMAQI
5th Sep 2026842 AMAQI
5th Sep 2026813 AMAQI
5th Sep 2026804 AMAQI
5th Sep 2026855 AMAQI

22°C18/27°C

5th Sep 2026956 AMAQI
5th Sep 2026927 AMAQI
5th Sep 2026908 AMAQI
5th Sep 2026819 AMAQI
5th Sep 20267810 AMAQI
5th Sep 20266911 AMAQI
5th Sep 20265912 PMAQI
5th Sep 2026511 PMAQI
5th Sep 2026492 PMAQI
5th Sep 2026503 PMAQI
5th Sep 2026534 PMAQI
5th Sep 2026595 PMAQI
5th Sep 2026726 PMAQI
5th Sep 2026777 PMAQI
5th Sep 2026918 PMAQI
5th Sep 20261039 PMAQI
5th Sep 202610710 PMAQI
5th Sep 202610111 PMAQI
6th Sep 202610012 AMAQI
6th Sep 20261051 AMAQI
6th Sep 20261122 AMAQI
6th Sep 20261013 AMAQI
6th Sep 20261024 AMAQI
6th Sep 20261045 AMAQI

24°C19/29°C

6th Sep 20261136 AMAQI
6th Sep 20261177 AMAQI
6th Sep 20261208 AMAQI
6th Sep 20261079 AMAQI
6th Sep 202610610 AMAQI
6th Sep 20269011 AMAQI
6th Sep 20267612 PMAQI
6th Sep 2026811 PMAQI
6th Sep 2026702 PMAQI
6th Sep 2026723 PMAQI
6th Sep 2026694 PMAQI
6th Sep 2026665 PMAQI
6th Sep 2026756 PMAQI
6th Sep 2026907 PMAQI
6th Sep 2026878 PMAQI
6th Sep 2026919 PMAQI
6th Sep 202610310 PMAQI
6th Sep 202611111 PMAQI
7th Sep 202611412 AMAQI
7th Sep 20261191 AMAQI
7th Sep 20261222 AMAQI
7th Sep 20261193 AMAQI
7th Sep 20261214 AMAQI
7th Sep 20261155 AMAQI

25°C20/29°C

7th Sep 20261156 AMAQI
7th Sep 20261187 AMAQI
7th Sep 20261168 AMAQI
7th Sep 20261079 AMAQI
7th Sep 20269810 AMAQI
7th Sep 20268211 AMAQI
7th Sep 20267512 PMAQI
7th Sep 2026671 PMAQI
7th Sep 2026652 PMAQI
7th Sep 2026583 PMAQI
7th Sep 2026534 PMAQI
7th Sep 2026525 PMAQI
7th Sep 2026536 PMAQI
7th Sep 2026657 PMAQI
7th Sep 2026688 PMAQI
7th Sep 2026689 PMAQI
7th Sep 20267010 PMAQI
7th Sep 20267711 PMAQI
8th Sep 20268112 AMAQI
8th Sep 2026801 AMAQI
8th Sep 2026782 AMAQI
8th Sep 2026833 AMAQI
8th Sep 2026864 AMAQI
8th Sep 2026845 AMAQI

25°C22/29°C

8th Sep 2026876 AMAQI
8th Sep 2026917 AMAQI
8th Sep 20261008 AMAQI
8th Sep 20261049 AMAQI
8th Sep 202610310 AMAQI
8th Sep 20269411 AMAQI
8th Sep 20268912 PMAQI
8th Sep 20261021 PMAQI
8th Sep 2026962 PMAQI
8th Sep 2026763 PMAQI
8th Sep 2026704 PMAQI
8th Sep 2026695 PMAQI
8th Sep 2026706 PMAQI
8th Sep 2026627 PMAQI
8th Sep 2026608 PMAQI
8th Sep 2026619 PMAQI
8th Sep 20265710 PMAQI
8th Sep 20265111 PMAQI
9th Sep 20264212 AMAQI
9th Sep 2026461 AMAQI
9th Sep 2026382 AMAQI
9th Sep 2026463 AMAQI
9th Sep 2026414 AMAQI
9th Sep 2026365 AMAQI

22°C16/28°C

9th Sep 2026426 AMAQI
9th Sep 2026407 AMAQI
9th Sep 2026448 AMAQI
9th Sep 2026439 AMAQI
9th Sep 20264210 AMAQI
9th Sep 20263411 AMAQI
9th Sep 20263912 PMAQI
9th Sep 2026271 PMAQI
9th Sep 2026252 PMAQI
9th Sep 2026293 PMAQI
9th Sep 2026284 PMAQI
9th Sep 2026245 PMAQI
9th Sep 2026316 PMAQI
9th Sep 2026407 PMAQI
9th Sep 2026348 PMAQI
9th Sep 2026409 PMAQI
9th Sep 20265010 PMAQI
9th Sep 20263611 PMAQI
10th Sep 20264412 AMAQI
10th Sep 2026391 AMAQI
10th Sep 2026442 AMAQI
10th Sep 2026383 AMAQI
10th Sep 2026404 AMAQI
10th Sep 2026345 AMAQI

14°C13/15°C

10th Sep 2026256 AMAQI
10th Sep 2026277 AMAQI
10th Sep 2026288 AMAQI
10th Sep 2026389 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262611 AMAQI
10th Sep 20263512 PMAQI
10th Sep 2026291 PMAQI
10th Sep 2026272 PMAQI
10th Sep 2026253 PMAQI
10th Sep 2026304 PMAQI
10th Sep 2026265 PMAQI
10th Sep 2026296 PMAQI
10th Sep 2026407 PMAQI
10th Sep 2026458 PMAQI
10th Sep 2026519 PMAQI
10th Sep 20265410 PMAQI
10th Sep 20266111 PMAQI
11th Sep 20266412 AMAQI
11th Sep 2026491 AMAQI
11th Sep 2026752 AMAQI
11th Sep 2026613 AMAQI
11th Sep 2026574 AMAQI
11th Sep 2026575 AMAQI

17°C14/22°C

11th Sep 2026596 AMAQI
11th Sep 2026557 AMAQI
11th Sep 2026648 AMAQI
11th Sep 2026549 AMAQI
11th Sep 20265210 AMAQI
11th Sep 20265011 AMAQI
11th Sep 20265212 PMAQI
11th Sep 2026501 PMAQI
11th Sep 2026632 PMAQI
11th Sep 2026543 PMAQI
11th Sep 2026484 PMAQI
11th Sep 2026565 PMAQI
11th Sep 2026536 PMAQI
11th Sep 2026567 PMAQI
11th Sep 2026638 PMAQI
11th Sep 2026679 PMAQI
11th Sep 20267510 PMAQI
11th Sep 20267611 PMAQI
12th Sep 20267812 AMAQI
12th Sep 2026841 AMAQI
12th Sep 2026962 AMAQI
12th Sep 2026843 AMAQI
12th Sep 2026754 AMAQI
12th Sep 2026825 AMAQI

20°C17/23°C

12th Sep 2026766 AMAQI
12th Sep 2026787 AMAQI
12th Sep 2026678 AMAQI
12th Sep 2026749 AMAQI
12th Sep 20267210 AMAQI
12th Sep 20267811 AMAQI
12th Sep 20267012 PMAQI
12th Sep 2026731 PMAQI
12th Sep 2026742 PMAQI
12th Sep 2026633 PMAQI
12th Sep 2026694 PMAQI
12th Sep 2026685 PMAQI
12th Sep 2026646 PMAQI
12th Sep 2026747 PMAQI
12th Sep 2026748 PMAQI
12th Sep 2026879 PMAQI
12th Sep 20268910 PMAQI
12th Sep 20269511 PMAQI
13th Sep 20269512 AMAQI
13th Sep 20261031 AMAQI
13th Sep 20261032 AMAQI
13th Sep 20261083 AMAQI
13th Sep 2026915 AMAQI

22°C19/26°C

13th Sep 2026876 AMAQI
13th Sep 2026857 AMAQI
13th Sep 2026868 AMAQI
13th Sep 2026889 AMAQI
13th Sep 20269010 AMAQI
13th Sep 20269911 AMAQI
13th Sep 20268412 PMAQI
13th Sep 2026471 PMAQI
13th Sep 2026482 PMAQI
13th Sep 2026503 PMAQI
13th Sep 2026554 PMAQI
13th Sep 2026625 PMAQI
13th Sep 2026596 PMAQI
13th Sep 2026667 PMAQI
13th Sep 2026768 PMAQI
13th Sep 2026939 PMAQI
13th Sep 202610210 PMAQI
13th Sep 202610411 PMAQI
14th Sep 20269612 AMAQI
14th Sep 2026841 AMAQI
14th Sep 2026852 AMAQI
14th Sep 2026933 AMAQI
14th Sep 20261044 AMAQI
14th Sep 20261035 AMAQI

24°C22/29°C

14th Sep 20261006 AMAQI
14th Sep 2026977 AMAQI
14th Sep 2026978 AMAQI
14th Sep 2026969 AMAQI
14th Sep 20269010 AMAQI
14th Sep 202610411 AMAQI
14th Sep 202610612 PMAQI
14th Sep 20261061 PMAQI
14th Sep 2026912 PMAQI
14th Sep 2026753 PMAQI
14th Sep 2026714 PMAQI
14th Sep 2026755 PMAQI
14th Sep 2026846 PMAQI
14th Sep 2026807 PMAQI
14th Sep 2026898 PMAQI
14th Sep 2026889 PMAQI
14th Sep 202611010 PMAQI
14th Sep 202610411 PMAQI
15th Sep 202611312 AMAQI
15th Sep 20261211 AMAQI
15th Sep 20261282 AMAQI
15th Sep 20261293 AMAQI
15th Sep 20261184 AMAQI
15th Sep 20261205 AMAQI

24°C20/29°C

15th Sep 20261166 AMAQI
15th Sep 20261167 AMAQI
15th Sep 20261178 AMAQI
15th Sep 20261129 AMAQI
15th Sep 202611410 AMAQI
15th Sep 202611011 AMAQI
15th Sep 202610412 PMAQI
15th Sep 2026981 PMAQI
15th Sep 2026742 PMAQI
15th Sep 2026753 PMAQI
15th Sep 2026704 PMAQI
15th Sep 2026775 PMAQI
15th Sep 2026746 PMAQI
15th Sep 2026807 PMAQI
15th Sep 2026898 PMAQI
15th Sep 20261079 PMAQI
15th Sep 202612010 PMAQI
15th Sep 202613011 PMAQI
16th Sep 202613412 AMAQI
16th Sep 20261431 AMAQI
16th Sep 20261452 AMAQI
16th Sep 20261493 AMAQI
16th Sep 20261444 AMAQI
16th Sep 20261365 AMAQI

24°C21/29°C

16th Sep 20261306 AMAQI
16th Sep 20261267 AMAQI
16th Sep 20261248 AMAQI
16th Sep 20261269 AMAQI
16th Sep 202612310 AMAQI
16th Sep 202612511 AMAQI
16th Sep 202612012 PMAQI
16th Sep 20261221 PMAQI
16th Sep 20261062 PMAQI
16th Sep 2026863 PMAQI
16th Sep 2026914 PMAQI
16th Sep 2026825 PMAQI
16th Sep 2026596 PMAQI
16th Sep 2026497 PMAQI
16th Sep 2026488 PMAQI
16th Sep 2026549 PMAQI
16th Sep 20266410 PMAQI
16th Sep 20265311 PMAQI
17th Sep 20264912 AMAQI
17th Sep 2026381 AMAQI
17th Sep 2026402 AMAQI
17th Sep 2026323 AMAQI
17th Sep 2026314 AMAQI
17th Sep 2026315 AMAQI

19°C16/22°C

17th Sep 2026306 AMAQI
17th Sep 2026297 AMAQI
17th Sep 2026368 AMAQI
17th Sep 2026439 AMAQI
17th Sep 20264510 AMAQI
17th Sep 20264511 AMAQI
17th Sep 20265412 PMAQI
17th Sep 2026671 PMAQI
17th Sep 2026642 PMAQI
17th Sep 2026653 PMAQI
17th Sep 2026644 PMAQI
17th Sep 2026605 PMAQI
17th Sep 2026736 PMAQI
17th Sep 2026687 PMAQI
17th Sep 2026738 PMAQI
17th Sep 2026849 PMAQI
17th Sep 20268110 PMAQI
17th Sep 20268911 PMAQI
18th Sep 20268912 AMAQI
18th Sep 2026881 AMAQI
18th Sep 2026892 AMAQI
18th Sep 2026893 AMAQI
18th Sep 2026844 AMAQI
18th Sep 2026945 AMAQI

17°C16/20°C

18th Sep 2026986 AMAQI
18th Sep 2026957 AMAQI
18th Sep 20261048 AMAQI
18th Sep 20261009 AMAQI
18th Sep 20269910 AMAQI
18th Sep 20269411 AMAQI
18th Sep 20268612 PMAQI
18th Sep 2026851 PMAQI
18th Sep 2026842 PMAQI
18th Sep 2026823 PMAQI
18th Sep 2026864 PMAQI
18th Sep 2026895 PMAQI
18th Sep 2026946 PMAQI
18th Sep 2026977 PMAQI
18th Sep 20261008 PMAQI
18th Sep 20261119 PMAQI
18th Sep 202611610 PMAQI
18th Sep 202611111 PMAQI
19th Sep 202610812 AMAQI
19th Sep 20261071 AMAQI
19th Sep 20261112 AMAQI
19th Sep 20261063 AMAQI
19th Sep 20261034 AMAQI
19th Sep 20261155 AMAQI

19°C16/22°C

19th Sep 20261176 AMAQI
19th Sep 20261177 AMAQI
19th Sep 20261178 AMAQI
19th Sep 20261159 AMAQI
19th Sep 202610510 AMAQI
19th Sep 202611411 AMAQI
19th Sep 202611612 PMAQI
19th Sep 20261181 PMAQI
19th Sep 20261112 PMAQI
19th Sep 20261083 PMAQI
19th Sep 20261094 PMAQI
19th Sep 20261115 PMAQI
19th Sep 20261056 PMAQI
19th Sep 2026997 PMAQI
19th Sep 20261088 PMAQI
19th Sep 20261139 PMAQI
19th Sep 202612710 PMAQI
19th Sep 202612711 PMAQI
20th Sep 202612412 AMAQI
20th Sep 20261231 AMAQI
20th Sep 20261272 AMAQI
20th Sep 20261303 AMAQI
20th Sep 20261314 AMAQI
20th Sep 20261325 AMAQI

21°C19/26°C

20th Sep 20261266 AMAQI
20th Sep 20261307 AMAQI
20th Sep 20261278 AMAQI
20th Sep 20261309 AMAQI
20th Sep 202612910 AMAQI
20th Sep 202613511 AMAQI
20th Sep 202611512 PMAQI
20th Sep 20261081 PMAQI
20th Sep 20261052 PMAQI
20th Sep 2026963 PMAQI
20th Sep 2026874 PMAQI
20th Sep 2026675 PMAQI
20th Sep 2026716 PMAQI
20th Sep 2026667 PMAQI
20th Sep 2026748 PMAQI
20th Sep 2026809 PMAQI
20th Sep 20267510 PMAQI
20th Sep 20267011 PMAQI
21st Sep 20267012 AMAQI
21st Sep 2026731 AMAQI
21st Sep 2026702 AMAQI
21st Sep 2026653 AMAQI
21st Sep 2026614 AMAQI
21st Sep 2026705 AMAQI

21°C19/25°C

21st Sep 2026636 AMAQI
21st Sep 2026607 AMAQI
21st Sep 2026668 AMAQI
21st Sep 2026709 AMAQI
21st Sep 20266810 AMAQI
21st Sep 20267311 AMAQI
21st Sep 20267512 PMAQI
21st Sep 2026861 PMAQI
21st Sep 2026892 PMAQI
21st Sep 2026973 PMAQI
21st Sep 20261014 PMAQI
21st Sep 20261015 PMAQI
21st Sep 2026986 PMAQI
21st Sep 20261047 PMAQI
21st Sep 20261108 PMAQI
21st Sep 20261139 PMAQI
21st Sep 202611610 PMAQI
21st Sep 202611411 PMAQI
22nd Sep 202611512 AMAQI
22nd Sep 2026851 AMAQI
22nd Sep 2026472 AMAQI
22nd Sep 20261103 AMAQI
22nd Sep 20261374 AMAQI
22nd Sep 20261055 AMAQI

19°C18/19°C

22nd Sep 20261176 AMAQI
22nd Sep 20261197 AMAQI
22nd Sep 20261158 AMAQI
22nd Sep 20261219 AMAQI
22nd Sep 202610610 AMAQI
22nd Sep 202611711 AMAQI
22nd Sep 202612812 PMAQI
22nd Sep 20261321 PMAQI
22nd Sep 20261332 PMAQI
22nd Sep 20261413 PMAQI
22nd Sep 20261444 PMAQI
22nd Sep 20261445 PMAQI
22nd Sep 20261446 PMAQI
22nd Sep 20261467 PMAQI
22nd Sep 20261458 PMAQI
22nd Sep 20261449 PMAQI
22nd Sep 202614710 PMAQI
22nd Sep 202615011 PMAQI
23rd Sep 202615112 AMAQI
23rd Sep 20261481 AMAQI
23rd Sep 20261502 AMAQI
23rd Sep 20261493 AMAQI
23rd Sep 20261484 AMAQI
23rd Sep 20261475 AMAQI

21°C19/26°C

23rd Sep 20261446 AMAQI
23rd Sep 20261397 AMAQI
23rd Sep 20261388 AMAQI
23rd Sep 20261399 AMAQI
23rd Sep 202613810 AMAQI
23rd Sep 202613511 AMAQI
23rd Sep 202613612 PMAQI
23rd Sep 20261421 PMAQI
23rd Sep 20261162 PMAQI
23rd Sep 20261013 PMAQI
23rd Sep 20261024 PMAQI
23rd Sep 20261055 PMAQI
23rd Sep 20261116 PMAQI
23rd Sep 20261077 PMAQI
23rd Sep 20261178 PMAQI
23rd Sep 20261189 PMAQI
23rd Sep 202611710 PMAQI
23rd Sep 202612011 PMAQI
24th Sep 202611512 AMAQI
24th Sep 20261101 AMAQI
24th Sep 20261132 AMAQI
24th Sep 20261143 AMAQI
24th Sep 20261064 AMAQI
24th Sep 20261115 AMAQI

23°C20/27°C

24th Sep 20261096 AMAQI
24th Sep 20261097 AMAQI
24th Sep 20261088 AMAQI
24th Sep 20261059 AMAQI
24th Sep 20269610 AMAQI
24th Sep 202610011 AMAQI
24th Sep 20268712 PMAQI
24th Sep 2026891 PMAQI
24th Sep 2026772 PMAQI
24th Sep 2026783 PMAQI
24th Sep 2026694 PMAQI
24th Sep 2026675 PMAQI
24th Sep 2026656 PMAQI
24th Sep 2026647 PMAQI
24th Sep 2026648 PMAQI
24th Sep 2026719 PMAQI
24th Sep 20266710 PMAQI
24th Sep 20267111 PMAQI
25th Sep 20267112 AMAQI
25th Sep 2026711 AMAQI
25th Sep 2026742 AMAQI
25th Sep 2026663 AMAQI
25th Sep 2026534 AMAQI
25th Sep 2026455 AMAQI

21°C20/21°C

25th Sep 2026446 AMAQI
25th Sep 2026457 AMAQI
25th Sep 2026438 AMAQI
25th Sep 2026279 AMAQI
25th Sep 20263510 AMAQI
25th Sep 20264011 AMAQI
25th Sep 20263612 PMAQI
25th Sep 2026351 PMAQI
25th Sep 2026352 PMAQI
25th Sep 2026403 PMAQI
25th Sep 2026404 PMAQI
25th Sep 2026435 PMAQI
25th Sep 2026446 PMAQI
25th Sep 2026537 PMAQI
25th Sep 2026488 PMAQI
25th Sep 2026459 PMAQI
25th Sep 20265710 PMAQI
25th Sep 20265911 PMAQI
26th Sep 20266012 AMAQI
26th Sep 2026621 AMAQI
26th Sep 2026592 AMAQI
26th Sep 2026563 AMAQI
26th Sep 2026604 AMAQI
26th Sep 2026615 AMAQI

17°C17/18°C

26th Sep 2026556 AMAQI
26th Sep 2026567 AMAQI
26th Sep 2026588 AMAQI
26th Sep 2026599 AMAQI
26th Sep 20266710 AMAQI
26th Sep 20266211 AMAQI
26th Sep 20266812 PMAQI
26th Sep 2026671 PMAQI
26th Sep 2026662 PMAQI
26th Sep 2026673 PMAQI
26th Sep 2026694 PMAQI
26th Sep 2026705 PMAQI
26th Sep 2026716 PMAQI
26th Sep 2026707 PMAQI
26th Sep 2026728 PMAQI
26th Sep 2026749 PMAQI
26th Sep 20267310 PMAQI
26th Sep 20267711 PMAQI
27th Sep 20267712 AMAQI
27th Sep 2026711 AMAQI
27th Sep 2026682 AMAQI
27th Sep 2026683 AMAQI
27th Sep 2026694 AMAQI
27th Sep 2026665 AMAQI

19°C17/23°C

27th Sep 2026666 AMAQI
27th Sep 2026637 AMAQI
27th Sep 2026638 AMAQI
27th Sep 2026669 AMAQI
27th Sep 20267110 AMAQI
27th Sep 20267611 AMAQI
27th Sep 20268312 PMAQI
27th Sep 2026861 PMAQI
27th Sep 2026872 PMAQI
27th Sep 2026913 PMAQI
27th Sep 2026924 PMAQI
27th Sep 2026975 PMAQI
27th Sep 2026966 PMAQI
27th Sep 2026927 PMAQI
27th Sep 2026958 PMAQI
27th Sep 20261019 PMAQI
27th Sep 202610710 PMAQI
27th Sep 202610611 PMAQI
28th Sep 202610612 AMAQI
28th Sep 2026991 AMAQI
28th Sep 2026982 AMAQI
28th Sep 2026893 AMAQI
28th Sep 2026774 AMAQI
28th Sep 2026765 AMAQI

20°C19/22°C

28th Sep 2026806 AMAQI
28th Sep 2026807 AMAQI
28th Sep 2026838 AMAQI
28th Sep 2026839 AMAQI
28th Sep 20267910 AMAQI
28th Sep 20265911 AMAQI
28th Sep 20264812 PMAQI
28th Sep 2026521 PMAQI
28th Sep 2026532 PMAQI
28th Sep 2026453 PMAQI
28th Sep 2026444 PMAQI
28th Sep 2026445 PMAQI
28th Sep 2026416 PMAQI
28th Sep 2026397 PMAQI
28th Sep 2026438 PMAQI
28th Sep 2026439 PMAQI
28th Sep 20263910 PMAQI
28th Sep 20264111 PMAQI
29th Sep 20263912 AMAQI
29th Sep 2026431 AMAQI
29th Sep 2026442 AMAQI
29th Sep 2026403 AMAQI
29th Sep 2026424 AMAQI
29th Sep 2026495 AMAQI

18°C17/21°C

29th Sep 2026536 AMAQI
29th Sep 2026497 AMAQI
29th Sep 2026468 AMAQI
29th Sep 2026489 AMAQI
29th Sep 20264810 AMAQI
29th Sep 20264911 AMAQI
29th Sep 20264712 PMAQI
29th Sep 2026471 PMAQI
29th Sep 2026502 PMAQI
29th Sep 2026513 PMAQI
29th Sep 2026524 PMAQI
29th Sep 2026435 PMAQI
29th Sep 2026446 PMAQI
29th Sep 2026467 PMAQI
29th Sep 2026468 PMAQI
29th Sep 2026469 PMAQI
29th Sep 20265210 PMAQI
29th Sep 20265611 PMAQI
30th Sep 20265912 AMAQI
30th Sep 2026621 AMAQI
30th Sep 2026622 AMAQI
30th Sep 2026603 AMAQI
30th Sep 2026604 AMAQI
30th Sep 2026595 AMAQI

19°C17/23°C

30th Sep 2026576 AMAQI
30th Sep 2026507 AMAQI
30th Sep 2026558 AMAQI
30th Sep 2026659 AMAQI
30th Sep 20266610 AMAQI
30th Sep 20266711 AMAQI
30th Sep 20267212 PMAQI
30th Sep 2026661 PMAQI
30th Sep 2026692 PMAQI
30th Sep 2026803 PMAQI
30th Sep 2026784 PMAQI
30th Sep 2026545 PMAQI
30th Sep 2026666 PMAQI
30th Sep 2026787 PMAQI
30th Sep 2026628 PMAQI
30th Sep 2026769 PMAQI
30th Sep 20267510 PMAQI
30th Sep 20267011 PMAQI
1st Oct 20267512 AMAQI
1st Oct 2026651 AMAQI
1st Oct 2026662 AMAQI
1st Oct 2026643 AMAQI
1st Oct 2026634 AMAQI
1st Oct 2026545 AMAQI

19°C15/21°C

1st Oct 2026566 AMAQI
6 AM
1st Oct 2026547 AMAQI
1st Oct 2026458 AMAQI
1st Oct 2026509 AMAQI
1st Oct 20264110 AMAQI
1st Oct 20265011 AMAQI
1st Oct 20264112 PMAQI
12 PM
1st Oct 2026421 PMAQI
1st Oct 2026382 PMAQI
1st Oct 2026353 PMAQI
1st Oct 2026334 PMAQI
1st Oct 2026295 PMAQI
1st Oct 2026336 PMAQI
6 PM
1st Oct 2026417 PMAQI
1st Oct 2026508 PMAQI
1st Oct 2026529 PMAQI
1st Oct 20265510 PMAQI
1st Oct 20265711 PMAQI
12 AM
5 AM

13°C11/17°C

Day time
Avg. Highest Time
6 AM - 11 AM

81AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 6 PM

68AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 81), while the lowest AQI was between 3 PM to 6 PM (Avg. 68).
Night time
Avg. Highest Time
12 AM - 5 AM

83AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM

71AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 83), while the lowest AQI was between 7 PM to 7 PM (Avg. 71).

2026 Days Vs Air Quality

Yakou, Henan, China

2026

16%

43

50%

137

23%

62

12%

32

Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)

Good
43 Days
Moderate
137 Days
Poor
62 Days
Unhealthy
32 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 16%

Health Risk Level:

Extreme

In 2026, 16% of 274 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

Yakou, Henan, China

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
117AQI (US)
2nd January 2026
159AQI (US)
3rd January 2026
163AQI (US)
4th January 2026
158AQI (US)
5th January 2026
158AQI (US)
6th January 2026
88AQI (US)
7th January 2026
68AQI (US)
8th January 2026
98AQI (US)
9th January 2026
99AQI (US)
10th January 2026
103AQI (US)
11th January 2026
79AQI (US)
12th January 2026
116AQI (US)
13th January 2026
154AQI (US)
14th January 2026
165AQI (US)
15th January 2026
137AQI (US)
16th January 2026
154AQI (US)
17th January 2026
157AQI (US)
18th January 2026
127AQI (US)
19th January 2026
108AQI (US)
20th January 2026
112AQI (US)
21st January 2026
135AQI (US)
22nd January 2026
148AQI (US)
23rd January 2026
154AQI (US)
24th January 2026
164AQI (US)
25th January 2026
172AQI (US)
26th January 2026
177AQI (US)
27th January 2026
177AQI (US)
28th January 2026
161AQI (US)
29th January 2026
161AQI (US)
30th January 2026
158AQI (US)
31st January 2026
160AQI (US)
1st February 2026
153AQI (US)
2nd February 2026
151AQI (US)
3rd February 2026
158AQI (US)
4th February 2026
156AQI (US)
5th February 2026
161AQI (US)
6th February 2026
125AQI (US)
7th February 2026
115AQI (US)
8th February 2026
147AQI (US)
9th February 2026
138AQI (US)
10th February 2026
125AQI (US)
11th February 2026
136AQI (US)
12th February 2026
135AQI (US)
13th February 2026
150AQI (US)
14th February 2026
145AQI (US)
15th February 2026
108AQI (US)
16th February 2026
76AQI (US)
17th February 2026
130AQI (US)
18th February 2026
123AQI (US)
19th February 2026
124AQI (US)
20th February 2026
111AQI (US)
21st February 2026
110AQI (US)
22nd February 2026
105AQI (US)
23rd February 2026
98AQI (US)
24th February 2026
66AQI (US)
25th February 2026
75AQI (US)
26th February 2026
71AQI (US)
27th February 2026
114AQI (US)
28th February 2026
103AQI (US)
1st March 2026
82AQI (US)
2nd March 2026
92AQI (US)
3rd March 2026
128AQI (US)
4th March 2026
144AQI (US)
5th March 2026
147AQI (US)
6th March 2026
153AQI (US)
7th March 2026
139AQI (US)
8th March 2026
151AQI (US)
9th March 2026
161AQI (US)
10th March 2026
163AQI (US)
11th March 2026
161AQI (US)
12th March 2026
169AQI (US)
13th March 2026
151AQI (US)
14th March 2026
162AQI (US)
15th March 2026
104AQI (US)
16th March 2026
134AQI (US)
17th March 2026
146AQI (US)
18th March 2026
112AQI (US)
19th March 2026
131AQI (US)
20th March 2026
132AQI (US)
21st March 2026
118AQI (US)
22nd March 2026
119AQI (US)
23rd March 2026
152AQI (US)
24th March 2026
155AQI (US)
25th March 2026
123AQI (US)
26th March 2026
135AQI (US)
27th March 2026
111AQI (US)
28th March 2026
93AQI (US)
29th March 2026
122AQI (US)
30th March 2026
121AQI (US)
31st March 2026
134AQI (US)
1st April 2026
104AQI (US)
2nd April 2026
90AQI (US)
3rd April 2026
60AQI (US)
4th April 2026
62AQI (US)
5th April 2026
92AQI (US)
6th April 2026
98AQI (US)
7th April 2026
90AQI (US)
8th April 2026
76AQI (US)
9th April 2026
67AQI (US)
10th April 2026
90AQI (US)
11th April 2026
102AQI (US)
12th April 2026
111AQI (US)
13th April 2026
79AQI (US)
14th April 2026
80AQI (US)
15th April 2026
80AQI (US)
16th April 2026
95AQI (US)
17th April 2026
83AQI (US)
18th April 2026
89AQI (US)
19th April 2026
90AQI (US)
20th April 2026
89AQI (US)
21st April 2026
57AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
80AQI (US)
24th April 2026
59AQI (US)
25th April 2026
71AQI (US)
26th April 2026
100AQI (US)
27th April 2026
121AQI (US)
28th April 2026
67AQI (US)
29th April 2026
64AQI (US)
30th April 2026
75AQI (US)
1st May 2026
69AQI (US)
2nd May 2026
65AQI (US)
3rd May 2026
41AQI (US)
4th May 2026
50AQI (US)
5th May 2026
58AQI (US)
6th May 2026
70AQI (US)
7th May 2026
63AQI (US)
8th May 2026
51AQI (US)
9th May 2026
65AQI (US)
10th May 2026
73AQI (US)
11th May 2026
95AQI (US)
12th May 2026
118AQI (US)
13th May 2026
116AQI (US)
14th May 2026
65AQI (US)
15th May 2026
81AQI (US)
16th May 2026
75AQI (US)
17th May 2026
64AQI (US)
18th May 2026
56AQI (US)
19th May 2026
54AQI (US)
20th May 2026
63AQI (US)
21st May 2026
69AQI (US)
22nd May 2026
79AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
71AQI (US)
25th May 2026
67AQI (US)
26th May 2026
46AQI (US)
27th May 2026
44AQI (US)
28th May 2026
65AQI (US)
29th May 2026
53AQI (US)
30th May 2026
50AQI (US)
31st May 2026
79AQI (US)
1st June 2026
115AQI (US)
2nd June 2026
109AQI (US)
3rd June 2026
119AQI (US)
4th June 2026
77AQI (US)
5th June 2026
76AQI (US)
6th June 2026
106AQI (US)
7th June 2026
41AQI (US)
8th June 2026
34AQI (US)
9th June 2026
41AQI (US)
10th June 2026
54AQI (US)
11th June 2026
67AQI (US)
12th June 2026
78AQI (US)
13th June 2026
49AQI (US)
14th June 2026
60AQI (US)
15th June 2026
64AQI (US)
16th June 2026
56AQI (US)
17th June 2026
69AQI (US)
18th June 2026
81AQI (US)
19th June 2026
32AQI (US)
20th June 2026
54AQI (US)
21st June 2026
77AQI (US)
22nd June 2026
52AQI (US)
23rd June 2026
64AQI (US)
24th June 2026
53AQI (US)
25th June 2026
67AQI (US)
26th June 2026
56AQI (US)
27th June 2026
80AQI (US)
28th June 2026
83AQI (US)
29th June 2026
88AQI (US)
30th June 2026
79AQI (US)
1st July 2026
65AQI (US)
2nd July 2026
59AQI (US)
3rd July 2026
42AQI (US)
4th July 2026
38AQI (US)
5th July 2026
35AQI (US)
6th July 2026
26AQI (US)
7th July 2026
25AQI (US)
8th July 2026
39AQI (US)
9th July 2026
29AQI (US)
10th July 2026
33AQI (US)
11th July 2026
39AQI (US)
12th July 2026
53AQI (US)
13th July 2026
58AQI (US)
14th July 2026
67AQI (US)
15th July 2026
69AQI (US)
16th July 2026
51AQI (US)
17th July 2026
44AQI (US)
18th July 2026
60AQI (US)
19th July 2026
65AQI (US)
20th July 2026
81AQI (US)
21st July 2026
74AQI (US)
22nd July 2026
61AQI (US)
23rd July 2026
40AQI (US)
24th July 2026
48AQI (US)
25th July 2026
39AQI (US)
26th July 2026
50AQI (US)
27th July 2026
33AQI (US)
28th July 2026
41AQI (US)
29th July 2026
31AQI (US)
30th July 2026
46AQI (US)
31st July 2026
43AQI (US)
1st August 2026
44AQI (US)
2nd August 2026
46AQI (US)
3rd August 2026
51AQI (US)
4th August 2026
52AQI (US)
5th August 2026
68AQI (US)
6th August 2026
62AQI (US)
7th August 2026
83AQI (US)
8th August 2026
92AQI (US)
9th August 2026
44AQI (US)
10th August 2026
54AQI (US)
11th August 2026
32AQI (US)
12th August 2026
29AQI (US)
13th August 2026
43AQI (US)
14th August 2026
60AQI (US)
15th August 2026
70AQI (US)
16th August 2026
72AQI (US)
17th August 2026
67AQI (US)
18th August 2026
82AQI (US)
19th August 2026
86AQI (US)
20th August 2026
102AQI (US)
21st August 2026
57AQI (US)
22nd August 2026
53AQI (US)
23rd August 2026
51AQI (US)
24th August 2026
60AQI (US)
25th August 2026
54AQI (US)
26th August 2026
58AQI (US)
27th August 2026
78AQI (US)
28th August 2026
76AQI (US)
29th August 2026
43AQI (US)
30th August 2026
62AQI (US)
31st August 2026
49AQI (US)
1st September 2026
54AQI (US)
2nd September 2026
58AQI (US)
3rd September 2026
63AQI (US)
4th September 2026
69AQI (US)
5th September 2026
78AQI (US)
6th September 2026
94AQI (US)
7th September 2026
88AQI (US)
8th September 2026
81AQI (US)
9th September 2026
37AQI (US)
10th September 2026
36AQI (US)
11th September 2026
59AQI (US)
12th September 2026
77AQI (US)
13th September 2026
82AQI (US)
14th September 2026
93AQI (US)
15th September 2026
105AQI (US)
16th September 2026
106AQI (US)
17th September 2026
54AQI (US)
18th September 2026
94AQI (US)
19th September 2026
112AQI (US)
20th September 2026
107AQI (US)
21st September 2026
84AQI (US)
22nd September 2026
125AQI (US)
23rd September 2026
130AQI (US)
24th September 2026
90AQI (US)
25th September 2026
48AQI (US)
26th September 2026
65AQI (US)
27th September 2026
82AQI (US)
28th September 2026
64AQI (US)
29th September 2026
47AQI (US)
30th September 2026
65AQI (US)
1st October 2026
50AQI (US)
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

138AQI (US)

122AQI (US)

134AQI (US)

82AQI (US)

67AQI (US)

69AQI (US)

48AQI (US)

61AQI (US)

78AQI (US)

50AQI (US)

No. of days

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

202688AQI (US)

5
9
17
5
18
5
3
18
10
1
25
4
5
24
2
5
21
4
19
12
8
22
1
4
20
6
1
43
137
62
32

Highest AQI (US) recorded in

January

138AQI (US)

Lowest AQI (US) recorded in

July

48AQI (US)

2025100AQI (US)

2
17
12
4
15
9
13
17
1
11
18
1
14
17
30
4
27
2
29
9
21
1
19
9
2
1
7
16
6
2
10
19
17
179
119
49
1

Highest AQI (US) recorded in

December

154AQI (US)

Lowest AQI (US) recorded in

September

53AQI (US)

2024108AQI (US)

1
18
9
3
4
10
15
5
17
9
10
19
1
19
11
1
30
3
28
7
24
1
18
10
5
15
11
11
8
11
1
21
9
11
156
129
66
3

Highest AQI (US) recorded in

January

146AQI (US)

Lowest AQI (US) recorded in

July

56AQI (US)

2023111AQI (US)

4
7
8
8
3
4
12
8
4
5
18
7
1
10
14
3
3
2
24
5
3
24
3
6
25
1
27
3
1
22
7
9
15
7
7
13
9
10
20
1
13
171
117
43
15
4

Highest AQI (US) recorded in

January

182AQI (US)

Lowest AQI (US) recorded in

July

62AQI (US)

2022124AQI (US)

1
19
10
11
11
8
15
6
1
1
11
18
1
21
10
2
25
3
4
17
1
3
11
15
2
1
7
13
10
4
14
12
4
9
12
5
1
7
111
110
73
16
2

Highest AQI (US) recorded in

January

194AQI (US)

Lowest AQI (US) recorded in

July

67AQI (US)

2021115AQI (US)

4
11
10
4
1
4
16
8
6
16
5
3
1
14
14
1
1
1
17
7
2
1
16
7
3
17
4
26
1
4
23
3
3
9
8
8
3
10
8
11
1
4
15
10
2
15
150
106
55
14
3

Highest AQI (US) recorded in

January

157AQI (US)

Lowest AQI (US) recorded in

July

62AQI (US)

2020101AQI (US)

5
7
1
6
13
2
11
7
2
22
5
1
5
23
3
5
25
1
23
7
8
21
2
9
15
6
4
11
16
12
136
90
28

Highest AQI (US) recorded in

December

147AQI (US)

Lowest AQI (US) recorded in

August

67AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
124AQI (US)
Least Polluted Year Recorded
2026(Avg.)
88AQI (US)

Yakou's annual 2026 AQI (US) (88) shows an average percentage change of -19.4% (improved AQI (US)) compared to previous years: 2020 (101), 2021 (115), 2022 (124), 2023 (111), 2024 (108), 2025 (100).