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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sanmenxia, 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+

September Air Quality Analysis

Sanmenxia, Henan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Sep 2024
158AQI
Lowest AQI recorded on
9th Sep 2026
23AQI

Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 83 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.

Day & Night AQI Trend: 26th Sep - 27th Sep 2026

Sanmenxia, Henan, China

AQI
Day
Night
.

6 AM26th Sep 2026

6 PM

5 AM27th Sep 2026

Day time
Avg. Highest Time
10AM26th Sep

87AQI

Avg. Lowest Time
4PM26th Sep

36AQI

Night time
Avg. Highest Time
11PM26th Sep

71AQI

Avg. Lowest Time
8PM26th Sep

46AQI

In the last 24 hours,

Sanmenxia's AQI reached its highest point of 87 at 10 AM during the Day, while the lowest point, 36, was recorded at 4 PM during the Day between 26th Sep and 27th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Sanmenxia, Henan, China

AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 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
Day
Night
29th Aug 2026346 AMAQI
29th Aug 2026317 AMAQI
29th Aug 2026488 AMAQI
29th Aug 2026509 AMAQI
29th Aug 20265310 AMAQI
29th Aug 20266311 AMAQI
29th Aug 20264612 PMAQI
29th Aug 2026501 PMAQI
29th Aug 2026622 PMAQI
29th Aug 2026593 PMAQI
29th Aug 2026654 PMAQI
29th Aug 2026465 PMAQI
29th Aug 2026576 PMAQI
29th Aug 2026407 PMAQI
29th Aug 2026578 PMAQI
29th Aug 2026609 PMAQI
29th Aug 20266910 PMAQI
29th Aug 20266211 PMAQI
30th Aug 20267012 AMAQI
30th Aug 2026691 AMAQI
30th Aug 2026632 AMAQI
30th Aug 2026563 AMAQI
30th Aug 2026544 AMAQI
30th Aug 2026555 AMAQI

24°C19/29°C

30th Aug 2026586 AMAQI
30th Aug 2026617 AMAQI
30th Aug 2026588 AMAQI
30th Aug 2026609 AMAQI
30th Aug 20266310 AMAQI
30th Aug 20266711 AMAQI
30th Aug 20267512 PMAQI
30th Aug 2026761 PMAQI
30th Aug 2026512 PMAQI
30th Aug 2026423 PMAQI
30th Aug 2026374 PMAQI
30th Aug 2026365 PMAQI
30th Aug 2026466 PMAQI
30th Aug 2026497 PMAQI
30th Aug 2026648 PMAQI
30th Aug 2026809 PMAQI
30th Aug 20268410 PMAQI
30th Aug 20268111 PMAQI
31st Aug 20268212 AMAQI
31st Aug 2026631 AMAQI
31st Aug 2026752 AMAQI
31st Aug 2026703 AMAQI
31st Aug 2026764 AMAQI
31st Aug 2026735 AMAQI

26°C22/31°C

31st Aug 2026576 AMAQI
31st Aug 2026747 AMAQI
31st Aug 2026638 AMAQI
31st Aug 2026639 AMAQI
31st Aug 20266810 AMAQI
31st Aug 20267411 AMAQI
31st Aug 20266712 PMAQI
31st Aug 2026911 PMAQI
31st Aug 2026822 PMAQI
31st Aug 2026493 PMAQI
31st Aug 2026314 PMAQI
31st Aug 2026375 PMAQI
31st Aug 2026506 PMAQI
31st Aug 2026327 PMAQI
31st Aug 2026368 PMAQI
31st Aug 2026409 PMAQI
31st Aug 20265610 PMAQI
31st Aug 20266711 PMAQI
1st Sep 20266312 AMAQI
1st Sep 2026701 AMAQI
1st Sep 2026552 AMAQI
1st Sep 2026643 AMAQI
1st Sep 2026574 AMAQI
1st Sep 2026545 AMAQI

25°C21/31°C

1st Sep 2026566 AMAQI
1st Sep 2026587 AMAQI
1st Sep 2026688 AMAQI
1st Sep 2026559 AMAQI
1st Sep 20266610 AMAQI
1st Sep 20266311 AMAQI
1st Sep 20264612 PMAQI
1st Sep 2026491 PMAQI
1st Sep 2026372 PMAQI
1st Sep 2026443 PMAQI
1st Sep 2026424 PMAQI
1st Sep 2026505 PMAQI
1st Sep 2026536 PMAQI
1st Sep 2026537 PMAQI
1st Sep 2026488 PMAQI
1st Sep 2026449 PMAQI
1st Sep 20265610 PMAQI
1st Sep 20263211 PMAQI
2nd Sep 20263712 AMAQI
2nd Sep 2026511 AMAQI
2nd Sep 2026462 AMAQI
2nd Sep 2026513 AMAQI
2nd Sep 2026504 AMAQI
2nd Sep 2026345 AMAQI

24°C21/28°C

2nd Sep 2026256 AMAQI
2nd Sep 2026267 AMAQI
2nd Sep 2026288 AMAQI
2nd Sep 2026319 AMAQI
2nd Sep 20263410 AMAQI
2nd Sep 20265611 AMAQI
2nd Sep 20263012 PMAQI
2nd Sep 2026381 PMAQI
2nd Sep 2026482 PMAQI
2nd Sep 2026323 PMAQI
2nd Sep 2026264 PMAQI
2nd Sep 2026455 PMAQI
2nd Sep 2026546 PMAQI
2nd Sep 2026507 PMAQI
2nd Sep 2026528 PMAQI
2nd Sep 2026719 PMAQI
2nd Sep 20267410 PMAQI
2nd Sep 20268011 PMAQI
3rd Sep 20266812 AMAQI
3rd Sep 2026861 AMAQI
3rd Sep 2026902 AMAQI
3rd Sep 2026863 AMAQI
3rd Sep 2026774 AMAQI
3rd Sep 2026675 AMAQI

23°C20/27°C

3rd Sep 2026526 AMAQI
3rd Sep 2026577 AMAQI
3rd Sep 2026488 AMAQI
3rd Sep 2026619 AMAQI
3rd Sep 20265510 AMAQI
3rd Sep 20263711 AMAQI
3rd Sep 20264412 PMAQI
3rd Sep 2026271 PMAQI
3rd Sep 2026282 PMAQI
3rd Sep 2026323 PMAQI
3rd Sep 2026294 PMAQI
3rd Sep 2026245 PMAQI
3rd Sep 2026286 PMAQI
3rd Sep 2026397 PMAQI
3rd Sep 2026448 PMAQI
3rd Sep 2026499 PMAQI
3rd Sep 20265510 PMAQI
3rd Sep 20265211 PMAQI
4th Sep 20263712 AMAQI
4th Sep 2026551 AMAQI
4th Sep 2026362 AMAQI
4th Sep 2026413 AMAQI
4th Sep 2026364 AMAQI
4th Sep 2026475 AMAQI

22°C18/25°C

4th Sep 2026396 AMAQI
4th Sep 2026307 AMAQI
4th Sep 2026428 AMAQI
4th Sep 2026449 AMAQI
4th Sep 20265710 AMAQI
4th Sep 20265911 AMAQI
4th Sep 20263812 PMAQI
4th Sep 2026351 PMAQI
4th Sep 2026472 PMAQI
4th Sep 2026633 PMAQI
4th Sep 2026544 PMAQI
4th Sep 2026465 PMAQI
4th Sep 2026566 PMAQI
4th Sep 2026557 PMAQI
4th Sep 2026628 PMAQI
4th Sep 2026789 PMAQI
4th Sep 20267510 PMAQI
4th Sep 20267311 PMAQI
5th Sep 20267512 AMAQI
5th Sep 2026741 AMAQI
5th Sep 2026782 AMAQI
5th Sep 2026833 AMAQI
5th Sep 2026674 AMAQI
5th Sep 2026675 AMAQI

22°C18/27°C

5th Sep 2026586 AMAQI
5th Sep 2026517 AMAQI
5th Sep 2026728 AMAQI
5th Sep 2026629 AMAQI
5th Sep 20264210 AMAQI
5th Sep 20264411 AMAQI
5th Sep 20265012 PMAQI
5th Sep 2026511 PMAQI
5th Sep 2026592 PMAQI
5th Sep 2026653 PMAQI
5th Sep 2026324 PMAQI
5th Sep 2026325 PMAQI
5th Sep 2026286 PMAQI
5th Sep 2026477 PMAQI
5th Sep 2026598 PMAQI
5th Sep 2026669 PMAQI
5th Sep 20266510 PMAQI
5th Sep 20268411 PMAQI
6th Sep 20269112 AMAQI
6th Sep 2026901 AMAQI
6th Sep 2026862 AMAQI
6th Sep 2026873 AMAQI
6th Sep 2026864 AMAQI
6th Sep 2026855 AMAQI

24°C20/28°C

6th Sep 2026976 AMAQI
6th Sep 20261077 AMAQI
6th Sep 20261058 AMAQI
6th Sep 20261089 AMAQI
6th Sep 202610610 AMAQI
6th Sep 20268711 AMAQI
6th Sep 20269012 PMAQI
6th Sep 2026691 PMAQI
6th Sep 2026942 PMAQI
6th Sep 2026763 PMAQI
6th Sep 2026794 PMAQI
6th Sep 2026835 PMAQI
6th Sep 2026746 PMAQI
6th Sep 2026817 PMAQI
6th Sep 2026768 PMAQI
6th Sep 2026949 PMAQI
6th Sep 202612410 PMAQI
6th Sep 202613211 PMAQI
7th Sep 202612112 AMAQI
7th Sep 20261211 AMAQI
7th Sep 20261102 AMAQI
7th Sep 2026993 AMAQI
7th Sep 20261034 AMAQI
7th Sep 20261105 AMAQI

24°C20/28°C

7th Sep 20261086 AMAQI
7th Sep 20261177 AMAQI
7th Sep 20261268 AMAQI
7th Sep 20261219 AMAQI
7th Sep 202613810 AMAQI
7th Sep 202613211 AMAQI
7th Sep 202612512 PMAQI
7th Sep 20261181 PMAQI
7th Sep 20261002 PMAQI
7th Sep 20261003 PMAQI
7th Sep 2026794 PMAQI
7th Sep 2026995 PMAQI
7th Sep 2026886 PMAQI
7th Sep 2026917 PMAQI
7th Sep 20261158 PMAQI
7th Sep 20261079 PMAQI
7th Sep 202611010 PMAQI
7th Sep 202613511 PMAQI
8th Sep 202613912 AMAQI
8th Sep 20261211 AMAQI
8th Sep 20261142 AMAQI
8th Sep 20261133 AMAQI
8th Sep 20261174 AMAQI
8th Sep 20261055 AMAQI

24°C20/29°C

8th Sep 20261056 AMAQI
8th Sep 20261127 AMAQI
8th Sep 20261128 AMAQI
8th Sep 20261159 AMAQI
8th Sep 202611610 AMAQI
8th Sep 202611311 AMAQI
8th Sep 202611512 PMAQI
8th Sep 20261161 PMAQI
8th Sep 20261102 PMAQI
8th Sep 20261063 PMAQI
8th Sep 2026754 PMAQI
8th Sep 2026545 PMAQI
8th Sep 2026466 PMAQI
8th Sep 2026427 PMAQI
8th Sep 2026458 PMAQI
8th Sep 2026539 PMAQI
8th Sep 20265010 PMAQI
8th Sep 20264711 PMAQI
9th Sep 20264512 AMAQI
9th Sep 2026431 AMAQI
9th Sep 2026422 AMAQI
9th Sep 2026363 AMAQI
9th Sep 2026364 AMAQI
9th Sep 2026355 AMAQI

18°C12/23°C

9th Sep 2026226 AMAQI
9th Sep 2026187 AMAQI
9th Sep 2026218 AMAQI
9th Sep 2026199 AMAQI
9th Sep 20261910 AMAQI
9th Sep 20261911 AMAQI
9th Sep 20261912 PMAQI
9th Sep 2026211 PMAQI
9th Sep 2026192 PMAQI
9th Sep 2026133 PMAQI
9th Sep 2026144 PMAQI
9th Sep 2026135 PMAQI
9th Sep 2026146 PMAQI
9th Sep 2026187 PMAQI
9th Sep 2026198 PMAQI
9th Sep 2026159 PMAQI
9th Sep 20262310 PMAQI
9th Sep 20261711 PMAQI
10th Sep 20261712 AMAQI
10th Sep 2026151 AMAQI
10th Sep 2026212 AMAQI
10th Sep 2026203 AMAQI
10th Sep 2026214 AMAQI
10th Sep 2026225 AMAQI

11°C11/12°C

10th Sep 2026266 AMAQI
10th Sep 2026187 AMAQI
10th Sep 2026198 AMAQI
10th Sep 2026279 AMAQI
10th Sep 20263210 AMAQI
10th Sep 20263711 AMAQI
10th Sep 20265112 PMAQI
10th Sep 2026281 PMAQI
10th Sep 2026222 PMAQI
10th Sep 2026253 PMAQI
10th Sep 2026474 PMAQI
10th Sep 2026295 PMAQI
10th Sep 2026296 PMAQI
10th Sep 2026357 PMAQI
10th Sep 2026358 PMAQI
10th Sep 2026369 PMAQI
10th Sep 20263810 PMAQI
10th Sep 20263811 PMAQI
11th Sep 20263812 AMAQI
11th Sep 2026441 AMAQI
11th Sep 2026422 AMAQI
11th Sep 2026343 AMAQI
11th Sep 2026374 AMAQI
11th Sep 2026475 AMAQI

15°C11/19°C

11th Sep 2026476 AMAQI
11th Sep 2026457 AMAQI
11th Sep 2026458 AMAQI
11th Sep 2026449 AMAQI
11th Sep 20265110 AMAQI
11th Sep 20265711 AMAQI
11th Sep 20265012 PMAQI
11th Sep 2026641 PMAQI
11th Sep 2026542 PMAQI
11th Sep 2026563 PMAQI
11th Sep 2026424 PMAQI
11th Sep 2026525 PMAQI
11th Sep 2026406 PMAQI
11th Sep 2026327 PMAQI
11th Sep 2026458 PMAQI
11th Sep 2026469 PMAQI
11th Sep 20265610 PMAQI
11th Sep 20264711 PMAQI
12th Sep 20265012 AMAQI
12th Sep 2026251 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026293 AMAQI
12th Sep 2026244 AMAQI
12th Sep 2026225 AMAQI

18°C16/21°C

12th Sep 2026356 AMAQI
12th Sep 2026257 AMAQI
12th Sep 2026268 AMAQI
12th Sep 2026429 AMAQI
12th Sep 20263910 AMAQI
12th Sep 20264711 AMAQI
12th Sep 20265212 PMAQI
12th Sep 2026381 PMAQI
12th Sep 2026262 PMAQI
12th Sep 2026283 PMAQI
12th Sep 2026214 PMAQI
12th Sep 2026265 PMAQI
12th Sep 2026336 PMAQI
12th Sep 2026337 PMAQI
12th Sep 2026468 PMAQI
12th Sep 2026649 PMAQI
12th Sep 20266210 PMAQI
12th Sep 20266011 PMAQI
13th Sep 20264712 AMAQI
13th Sep 2026591 AMAQI
13th Sep 2026572 AMAQI
13th Sep 2026563 AMAQI
13th Sep 2026535 AMAQI

18°C14/22°C

13th Sep 2026526 AMAQI
13th Sep 2026517 AMAQI
13th Sep 2026528 AMAQI
13th Sep 2026509 AMAQI
13th Sep 20263910 AMAQI
13th Sep 20263411 AMAQI
13th Sep 20265812 PMAQI
13th Sep 2026571 PMAQI
13th Sep 2026642 PMAQI
13th Sep 2026573 PMAQI
13th Sep 2026484 PMAQI
13th Sep 2026445 PMAQI
13th Sep 2026536 PMAQI
13th Sep 2026617 PMAQI
13th Sep 2026538 PMAQI
13th Sep 2026559 PMAQI
13th Sep 20266710 PMAQI
13th Sep 20266811 PMAQI
14th Sep 20267212 AMAQI
14th Sep 2026691 AMAQI
14th Sep 2026622 AMAQI
14th Sep 2026793 AMAQI
14th Sep 2026674 AMAQI
14th Sep 2026665 AMAQI

23°C18/28°C

14th Sep 2026506 AMAQI
14th Sep 2026647 AMAQI
14th Sep 2026678 AMAQI
14th Sep 2026819 AMAQI
14th Sep 20267010 AMAQI
14th Sep 20267211 AMAQI
14th Sep 20266312 PMAQI
14th Sep 2026681 PMAQI
14th Sep 2026652 PMAQI
14th Sep 2026613 PMAQI
14th Sep 2026474 PMAQI
14th Sep 2026555 PMAQI
14th Sep 2026276 PMAQI
14th Sep 2026347 PMAQI
14th Sep 2026568 PMAQI
14th Sep 2026629 PMAQI
14th Sep 20267010 PMAQI
14th Sep 20267811 PMAQI
15th Sep 20267612 AMAQI
15th Sep 2026751 AMAQI
15th Sep 2026592 AMAQI
15th Sep 2026783 AMAQI
15th Sep 2026764 AMAQI
15th Sep 2026695 AMAQI

23°C20/27°C

15th Sep 2026736 AMAQI
15th Sep 2026677 AMAQI
15th Sep 2026718 AMAQI
15th Sep 2026699 AMAQI
15th Sep 20267010 AMAQI
15th Sep 20266811 AMAQI
15th Sep 20266312 PMAQI
15th Sep 2026521 PMAQI
15th Sep 2026522 PMAQI
15th Sep 2026553 PMAQI
15th Sep 2026534 PMAQI
15th Sep 2026505 PMAQI
15th Sep 2026526 PMAQI
15th Sep 2026317 PMAQI
15th Sep 2026328 PMAQI
15th Sep 2026339 PMAQI
15th Sep 20263910 PMAQI
15th Sep 20265311 PMAQI
16th Sep 20265112 AMAQI
16th Sep 2026421 AMAQI
16th Sep 2026482 AMAQI
16th Sep 2026563 AMAQI
16th Sep 2026404 AMAQI
16th Sep 2026305 AMAQI

24°C19/28°C

16th Sep 2026376 AMAQI
16th Sep 2026497 AMAQI
16th Sep 2026498 AMAQI
16th Sep 2026549 AMAQI
16th Sep 20265010 AMAQI
16th Sep 20264511 AMAQI
16th Sep 20264012 PMAQI
16th Sep 2026401 PMAQI
16th Sep 2026352 PMAQI
16th Sep 2026393 PMAQI
16th Sep 2026484 PMAQI
16th Sep 2026515 PMAQI
16th Sep 2026406 PMAQI
16th Sep 2026487 PMAQI
16th Sep 2026588 PMAQI
16th Sep 2026429 PMAQI
16th Sep 20263710 PMAQI
16th Sep 20264011 PMAQI
17th Sep 20262712 AMAQI
17th Sep 2026261 AMAQI
17th Sep 2026252 AMAQI
17th Sep 2026463 AMAQI
17th Sep 2026474 AMAQI
17th Sep 2026435 AMAQI

21°C15/25°C

17th Sep 2026436 AMAQI
17th Sep 2026437 AMAQI
17th Sep 2026578 AMAQI
17th Sep 2026649 AMAQI
17th Sep 20267410 AMAQI
17th Sep 20265911 AMAQI
17th Sep 20267612 PMAQI
17th Sep 2026691 PMAQI
17th Sep 2026692 PMAQI
17th Sep 2026623 PMAQI
17th Sep 2026274 PMAQI
17th Sep 2026435 PMAQI
17th Sep 2026636 PMAQI
17th Sep 2026657 PMAQI
17th Sep 2026738 PMAQI
17th Sep 2026829 PMAQI
17th Sep 20268210 PMAQI
17th Sep 20267311 PMAQI
18th Sep 20267012 AMAQI
18th Sep 2026751 AMAQI
18th Sep 2026802 AMAQI
18th Sep 2026733 AMAQI
18th Sep 2026774 AMAQI
18th Sep 2026835 AMAQI

17°C14/22°C

18th Sep 2026876 AMAQI
18th Sep 2026907 AMAQI
18th Sep 2026968 AMAQI
18th Sep 2026909 AMAQI
18th Sep 20269610 AMAQI
18th Sep 20268911 AMAQI
18th Sep 20267712 PMAQI
18th Sep 2026851 PMAQI
18th Sep 2026752 PMAQI
18th Sep 2026813 PMAQI
18th Sep 2026764 PMAQI
18th Sep 2026845 PMAQI
18th Sep 2026936 PMAQI
18th Sep 2026927 PMAQI
18th Sep 2026988 PMAQI
18th Sep 20261079 PMAQI
18th Sep 202610210 PMAQI
18th Sep 202610211 PMAQI
19th Sep 202610612 AMAQI
19th Sep 20261091 AMAQI
19th Sep 20261212 AMAQI
19th Sep 20261153 AMAQI
19th Sep 20261094 AMAQI
19th Sep 20261075 AMAQI

18°C14/23°C

19th Sep 20261086 AMAQI
19th Sep 20261107 AMAQI
19th Sep 20261048 AMAQI
19th Sep 20261059 AMAQI
19th Sep 202612410 AMAQI
19th Sep 202611011 AMAQI
19th Sep 202611412 PMAQI
19th Sep 20261151 PMAQI
19th Sep 20261102 PMAQI
19th Sep 20261143 PMAQI
19th Sep 20261114 PMAQI
19th Sep 20261165 PMAQI
19th Sep 2026896 PMAQI
19th Sep 20261127 PMAQI
19th Sep 20261158 PMAQI
19th Sep 20261169 PMAQI
19th Sep 202612210 PMAQI
19th Sep 202611211 PMAQI
20th Sep 202613212 AMAQI
20th Sep 20261041 AMAQI
20th Sep 20261102 AMAQI
20th Sep 20261193 AMAQI
20th Sep 20261144 AMAQI
20th Sep 20261075 AMAQI

19°C17/23°C

20th Sep 20261146 AMAQI
20th Sep 20261217 AMAQI
20th Sep 20261228 AMAQI
20th Sep 20261339 AMAQI
20th Sep 202611010 AMAQI
20th Sep 202612211 AMAQI
20th Sep 202612212 PMAQI
20th Sep 20261131 PMAQI
20th Sep 20261292 PMAQI
20th Sep 20261113 PMAQI
20th Sep 20261134 PMAQI
20th Sep 20261115 PMAQI
20th Sep 20261246 PMAQI
20th Sep 20261147 PMAQI
20th Sep 20261078 PMAQI
20th Sep 2026989 PMAQI
20th Sep 20269410 PMAQI
20th Sep 202610511 PMAQI
21st Sep 202610212 AMAQI
21st Sep 20261011 AMAQI
21st Sep 2026852 AMAQI
21st Sep 2026853 AMAQI
21st Sep 2026904 AMAQI
21st Sep 2026855 AMAQI

16°C16/18°C

21st Sep 2026776 AMAQI
21st Sep 2026757 AMAQI
21st Sep 2026988 AMAQI
21st Sep 2026949 AMAQI
21st Sep 20268510 AMAQI
21st Sep 20267211 AMAQI
21st Sep 20266812 PMAQI
21st Sep 2026591 PMAQI
21st Sep 2026532 PMAQI
21st Sep 2026673 PMAQI
21st Sep 2026824 PMAQI
21st Sep 2026705 PMAQI
21st Sep 2026676 PMAQI
21st Sep 2026687 PMAQI
21st Sep 2026768 PMAQI
21st Sep 2026839 PMAQI
21st Sep 20268210 PMAQI
21st Sep 20268411 PMAQI
22nd Sep 20268512 AMAQI
22nd Sep 2026701 AMAQI
22nd Sep 2026492 AMAQI
22nd Sep 2026423 AMAQI
22nd Sep 2026424 AMAQI
22nd Sep 2026905 AMAQI

18°C16/22°C

22nd Sep 2026966 AMAQI
22nd Sep 20261047 AMAQI
22nd Sep 2026958 AMAQI
22nd Sep 2026919 AMAQI
22nd Sep 20269510 AMAQI
22nd Sep 20269111 AMAQI
22nd Sep 20269312 PMAQI
22nd Sep 20261011 PMAQI
22nd Sep 2026692 PMAQI
22nd Sep 2026353 PMAQI
22nd Sep 2026534 PMAQI
22nd Sep 2026745 PMAQI
22nd Sep 2026826 PMAQI
22nd Sep 2026907 PMAQI
22nd Sep 2026948 PMAQI
22nd Sep 2026959 PMAQI
22nd Sep 202610210 PMAQI
22nd Sep 202611211 PMAQI
23rd Sep 202612312 AMAQI
23rd Sep 20261311 AMAQI
23rd Sep 20261192 AMAQI
23rd Sep 20261203 AMAQI
23rd Sep 20261184 AMAQI
23rd Sep 20261085 AMAQI

21°C17/25°C

23rd Sep 20261186 AMAQI
23rd Sep 20261247 AMAQI
23rd Sep 20261138 AMAQI
23rd Sep 20261209 AMAQI
23rd Sep 202612110 AMAQI
23rd Sep 202611411 AMAQI
23rd Sep 202611812 PMAQI
23rd Sep 20261241 PMAQI
23rd Sep 20261022 PMAQI
23rd Sep 20261173 PMAQI
23rd Sep 2026804 PMAQI
23rd Sep 2026665 PMAQI
23rd Sep 2026666 PMAQI
23rd Sep 2026667 PMAQI
23rd Sep 2026928 PMAQI
23rd Sep 2026959 PMAQI
23rd Sep 20268910 PMAQI
23rd Sep 20269211 PMAQI
24th Sep 202610212 AMAQI
24th Sep 2026921 AMAQI
24th Sep 2026942 AMAQI
24th Sep 2026973 AMAQI
24th Sep 20261094 AMAQI
24th Sep 20261265 AMAQI

22°C19/26°C

24th Sep 20261086 AMAQI
24th Sep 20261167 AMAQI
24th Sep 20261208 AMAQI
24th Sep 20261299 AMAQI
24th Sep 202613010 AMAQI
24th Sep 202612811 AMAQI
24th Sep 202610212 PMAQI
24th Sep 2026991 PMAQI
24th Sep 2026852 PMAQI
24th Sep 2026733 PMAQI
24th Sep 2026584 PMAQI
24th Sep 2026835 PMAQI
24th Sep 2026786 PMAQI
24th Sep 2026867 PMAQI
24th Sep 2026898 PMAQI
24th Sep 20261079 PMAQI
24th Sep 20269910 PMAQI
24th Sep 20269111 PMAQI
25th Sep 20269112 AMAQI
25th Sep 2026771 AMAQI
25th Sep 2026772 AMAQI
25th Sep 2026753 AMAQI
25th Sep 2026734 AMAQI
25th Sep 2026725 AMAQI

18°C16/21°C

25th Sep 2026616 AMAQI
25th Sep 2026507 AMAQI
25th Sep 2026348 AMAQI
25th Sep 2026279 AMAQI
25th Sep 20262310 AMAQI
25th Sep 20262611 AMAQI
25th Sep 20263312 PMAQI
25th Sep 2026301 PMAQI
25th Sep 2026372 PMAQI
25th Sep 2026303 PMAQI
25th Sep 2026354 PMAQI
25th Sep 2026355 PMAQI
25th Sep 2026396 PMAQI
25th Sep 2026307 PMAQI
25th Sep 2026258 PMAQI
25th Sep 2026359 PMAQI
25th Sep 20265310 PMAQI
25th Sep 20265611 PMAQI
26th Sep 20265212 AMAQI
26th Sep 2026521 AMAQI
26th Sep 2026532 AMAQI
26th Sep 2026643 AMAQI
26th Sep 2026614 AMAQI
26th Sep 2026555 AMAQI

17°C16/20°C

26th Sep 2026646 AMAQI
26th Sep 2026777 AMAQI
26th Sep 2026818 AMAQI
26th Sep 2026869 AMAQI
26th Sep 20268710 AMAQI
26th Sep 20267511 AMAQI
26th Sep 20268212 PMAQI
26th Sep 2026761 PMAQI
26th Sep 2026602 PMAQI
26th Sep 2026433 PMAQI
26th Sep 2026364 PMAQI
26th Sep 2026445 PMAQI
26th Sep 2026486 PMAQI
26th Sep 2026497 PMAQI
26th Sep 2026468 PMAQI
26th Sep 2026569 PMAQI
26th Sep 20266710 PMAQI
26th Sep 20267111 PMAQI
27th Sep 20266812 AMAQI
27th Sep 2026661 AMAQI
27th Sep 2026542 AMAQI
27th Sep 2026523 AMAQI
27th Sep 2026584 AMAQI
27th Sep 2026565 AMAQI

20°C17/25°C

27th Sep 2026536 AMAQI
6 AM
27th Sep 2026577 AMAQI
27th Sep 2026678 AMAQI
27th Sep 2026839 AMAQI
27th Sep 20269110 AMAQI
27th Sep 20268711 AMAQI
27th Sep 20268512 PMAQI
12 PM
27th Sep 2026881 PMAQI
27th Sep 2026962 PMAQI
27th Sep 2026953 PMAQI
27th Sep 2026964 PMAQI
27th Sep 20261095 PMAQI
27th Sep 20261186 PMAQI
6 PM
27th Sep 20261077 PMAQI
27th Sep 2026998 PMAQI
27th Sep 2026999 PMAQI
27th Sep 20269710 PMAQI
27th Sep 202610311 PMAQI
12 AM
5 AM

21°C19/25°C

Day time
Avg. Highest Time
9 AM - 1 PM

71AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
4 PM

55AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 1 PM (Avg. 71), while the lowest AQI was between 4 PM to 4 PM (Avg. 55).
Night time
Avg. Highest Time
10 PM - 11 PM

74AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM

58AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 74), while the lowest AQI was between 7 PM to 7 PM (Avg. 58).

2026 Days Vs Air Quality

Sanmenxia, Henan, China

2026

17%

46

54%

147

21%

57

7%

20

Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)

Good
46 Days
Moderate
147 Days
Poor
57 Days
Unhealthy
20 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 17%

Health Risk Level:

Extreme

In 2026, 17% of 270 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

Sanmenxia, 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
123AQI (US)
2nd January 2026
164AQI (US)
3rd January 2026
183AQI (US)
4th January 2026
174AQI (US)
5th January 2026
134AQI (US)
6th January 2026
74AQI (US)
7th January 2026
91AQI (US)
8th January 2026
96AQI (US)
9th January 2026
90AQI (US)
10th January 2026
81AQI (US)
11th January 2026
80AQI (US)
12th January 2026
131AQI (US)
13th January 2026
137AQI (US)
14th January 2026
158AQI (US)
15th January 2026
122AQI (US)
16th January 2026
134AQI (US)
17th January 2026
150AQI (US)
18th January 2026
138AQI (US)
19th January 2026
110AQI (US)
20th January 2026
96AQI (US)
21st January 2026
92AQI (US)
22nd January 2026
150AQI (US)
23rd January 2026
156AQI (US)
24th January 2026
166AQI (US)
25th January 2026
174AQI (US)
26th January 2026
167AQI (US)
27th January 2026
154AQI (US)
28th January 2026
164AQI (US)
29th January 2026
176AQI (US)
30th January 2026
172AQI (US)
31st January 2026
170AQI (US)
1st February 2026
167AQI (US)
2nd February 2026
145AQI (US)
3rd February 2026
139AQI (US)
4th February 2026
151AQI (US)
5th February 2026
154AQI (US)
6th February 2026
111AQI (US)
7th February 2026
61AQI (US)
8th February 2026
62AQI (US)
9th February 2026
128AQI (US)
10th February 2026
121AQI (US)
11th February 2026
97AQI (US)
12th February 2026
140AQI (US)
13th February 2026
149AQI (US)
14th February 2026
151AQI (US)
15th February 2026
101AQI (US)
16th February 2026
80AQI (US)
17th February 2026
130AQI (US)
18th February 2026
128AQI (US)
19th February 2026
102AQI (US)
20th February 2026
74AQI (US)
21st February 2026
85AQI (US)
22nd February 2026
107AQI (US)
23rd February 2026
101AQI (US)
24th February 2026
69AQI (US)
25th February 2026
114AQI (US)
26th February 2026
107AQI (US)
27th February 2026
106AQI (US)
28th February 2026
83AQI (US)
1st March 2026
36AQI (US)
2nd March 2026
98AQI (US)
3rd March 2026
133AQI (US)
4th March 2026
145AQI (US)
5th March 2026
116AQI (US)
6th March 2026
124AQI (US)
7th March 2026
74AQI (US)
8th March 2026
115AQI (US)
9th March 2026
142AQI (US)
10th March 2026
149AQI (US)
11th March 2026
160AQI (US)
12th March 2026
162AQI (US)
13th March 2026
176AQI (US)
14th March 2026
137AQI (US)
15th March 2026
80AQI (US)
16th March 2026
119AQI (US)
17th March 2026
138AQI (US)
18th March 2026
77AQI (US)
19th March 2026
96AQI (US)
20th March 2026
110AQI (US)
21st March 2026
130AQI (US)
22nd March 2026
125AQI (US)
23rd March 2026
121AQI (US)
24th March 2026
127AQI (US)
25th March 2026
108AQI (US)
26th March 2026
97AQI (US)
27th March 2026
120AQI (US)
28th March 2026
116AQI (US)
29th March 2026
97AQI (US)
30th March 2026
95AQI (US)
31st March 2026
114AQI (US)
1st April 2026
59AQI (US)
2nd April 2026
118AQI (US)
3rd April 2026
96AQI (US)
4th April 2026
73AQI (US)
5th April 2026
89AQI (US)
6th April 2026
68AQI (US)
7th April 2026
82AQI (US)
8th April 2026
112AQI (US)
9th April 2026
116AQI (US)
10th April 2026
98AQI (US)
11th April 2026
56AQI (US)
12th April 2026
91AQI (US)
13th April 2026
83AQI (US)
14th April 2026
79AQI (US)
15th April 2026
97AQI (US)
16th April 2026
75AQI (US)
17th April 2026
66AQI (US)
18th April 2026
66AQI (US)
19th April 2026
103AQI (US)
20th April 2026
118AQI (US)
21st April 2026
54AQI (US)
22nd April 2026
38AQI (US)
23rd April 2026
45AQI (US)
24th April 2026
65AQI (US)
25th April 2026
67AQI (US)
26th April 2026
76AQI (US)
27th April 2026
100AQI (US)
28th April 2026
83AQI (US)
29th April 2026
82AQI (US)
30th April 2026
69AQI (US)
1st May 2026
64AQI (US)
2nd May 2026
44AQI (US)
3rd May 2026
40AQI (US)
4th May 2026
40AQI (US)
5th May 2026
58AQI (US)
6th May 2026
70AQI (US)
7th May 2026
46AQI (US)
8th May 2026
45AQI (US)
9th May 2026
46AQI (US)
10th May 2026
54AQI (US)
11th May 2026
78AQI (US)
12th May 2026
133AQI (US)
13th May 2026
106AQI (US)
14th May 2026
62AQI (US)
15th May 2026
85AQI (US)
16th May 2026
77AQI (US)
17th May 2026
76AQI (US)
18th May 2026
74AQI (US)
19th May 2026
74AQI (US)
20th May 2026
88AQI (US)
21st May 2026
97AQI (US)
22nd May 2026
100AQI (US)
23rd May 2026
90AQI (US)
24th May 2026
82AQI (US)
25th May 2026
83AQI (US)
26th May 2026
59AQI (US)
27th May 2026
89AQI (US)
28th May 2026
94AQI (US)
29th May 2026
65AQI (US)
30th May 2026
43AQI (US)
31st May 2026
53AQI (US)
1st June 2026
80AQI (US)
2nd June 2026
97AQI (US)
3rd June 2026
92AQI (US)
4th June 2026
66AQI (US)
5th June 2026
62AQI (US)
6th June 2026
96AQI (US)
7th June 2026
64AQI (US)
8th June 2026
57AQI (US)
9th June 2026
40AQI (US)
10th June 2026
36AQI (US)
11th June 2026
54AQI (US)
12th June 2026
50AQI (US)
13th June 2026
38AQI (US)
14th June 2026
59AQI (US)
15th June 2026
79AQI (US)
16th June 2026
75AQI (US)
17th June 2026
70AQI (US)
18th June 2026
43AQI (US)
19th June 2026
37AQI (US)
20th June 2026
68AQI (US)
21st June 2026
54AQI (US)
22nd June 2026
34AQI (US)
23rd June 2026
63AQI (US)
24th June 2026
62AQI (US)
25th June 2026
71AQI (US)
26th June 2026
66AQI (US)
27th June 2026
78AQI (US)
28th June 2026
72AQI (US)
29th June 2026
69AQI (US)
30th June 2026
43AQI (US)
1st July 2026
34AQI (US)
2nd July 2026
52AQI (US)
3rd July 2026
32AQI (US)
4th July 2026
35AQI (US)
5th July 2026
41AQI (US)
6th July 2026
62AQI (US)
7th July 2026
74AQI (US)
8th July 2026
59AQI (US)
9th July 2026
64AQI (US)
10th July 2026
62AQI (US)
11th July 2026
45AQI (US)
12th July 2026
34AQI (US)
13th July 2026
61AQI (US)
14th July 2026
82AQI (US)
15th July 2026
43AQI (US)
16th July 2026
71AQI (US)
17th July 2026
34AQI (US)
18th July 2026
60AQI (US)
19th July 2026
78AQI (US)
20th July 2026
76AQI (US)
21st July 2026
103AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
87AQI (US)
24th July 2026
72AQI (US)
25th July 2026
62AQI (US)
26th July 2026
65AQI (US)
27th July 2026
59AQI (US)
28th July 2026
45AQI (US)
29th July 2026
26AQI (US)
30th July 2026
41AQI (US)
31st July 2026
57AQI (US)
1st August 2026
69AQI (US)
2nd August 2026
27AQI (US)
3rd August 2026
27AQI (US)
4th August 2026
29AQI (US)
5th August 2026
41AQI (US)
6th August 2026
62AQI (US)
7th August 2026
70AQI (US)
8th August 2026
79AQI (US)
9th August 2026
56AQI (US)
10th August 2026
62AQI (US)
11th August 2026
83AQI (US)
12th August 2026
60AQI (US)
13th August 2026
24AQI (US)
14th August 2026
33AQI (US)
15th August 2026
59AQI (US)
16th August 2026
78AQI (US)
17th August 2026
95AQI (US)
18th August 2026
50AQI (US)
19th August 2026
52AQI (US)
20th August 2026
96AQI (US)
21st August 2026
91AQI (US)
22nd August 2026
67AQI (US)
23rd August 2026
71AQI (US)
24th August 2026
76AQI (US)
25th August 2026
47AQI (US)
26th August 2026
53AQI (US)
27th August 2026
83AQI (US)
28th August 2026
70AQI (US)
29th August 2026
46AQI (US)
30th August 2026
60AQI (US)
31st August 2026
61AQI (US)
1st September 2026
54AQI (US)
2nd September 2026
45AQI (US)
3rd September 2026
52AQI (US)
4th September 2026
50AQI (US)
5th September 2026
59AQI (US)
6th September 2026
92AQI (US)
7th September 2026
111AQI (US)
8th September 2026
94AQI (US)
9th September 2026
23AQI (US)
10th September 2026
29AQI (US)
11th September 2026
46AQI (US)
12th September 2026
37AQI (US)
13th September 2026
54AQI (US)
14th September 2026
63AQI (US)
15th September 2026
59AQI (US)
16th September 2026
45AQI (US)
17th September 2026
56AQI (US)
18th September 2026
86AQI (US)
19th September 2026
111AQI (US)
20th September 2026
115AQI (US)
21st September 2026
80AQI (US)
22nd September 2026
81AQI (US)
23rd September 2026
106AQI (US)
24th September 2026
100AQI (US)
25th September 2026
47AQI (US)
26th September 2026
62AQI (US)
27th September 2026
83AQI (US)
28th September 2026
29th September 2026
30th September 2026
1st October 2026
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

136AQI (US)

113AQI (US)

117AQI (US)

81AQI (US)

71AQI (US)

63AQI (US)

57AQI (US)

61AQI (US)

68AQI (US)

No. of days

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

202685AQI (US)

8
10
13
8
16
4
1
8
19
3
2
23
5
7
22
2
8
22
11
19
1
9
22
8
15
4
46
147
57
20

Highest AQI (US) recorded in

January

136AQI (US)

Lowest AQI (US) recorded in

July

57AQI (US)

2025102AQI (US)

5
15
11
6
15
7
9
15
7
5
23
1
1
15
12
3
1
30
1
30
31
6
24
3
17
7
4
2
6
14
8
4
13
14
12
182
114
55
2

Highest AQI (US) recorded in

December

141AQI (US)

Lowest AQI (US) recorded in

September

57AQI (US)

2024105AQI (US)

1
3
16
8
3
4
9
15
1
9
16
6
16
11
3
25
6
30
4
27
2
28
1
2
23
4
1
4
9
14
4
11
10
9
2
22
7
13
187
109
53
3
1

Highest AQI (US) recorded in

February

149AQI (US)

Lowest AQI (US) recorded in

July

67AQI (US)

2023106AQI (US)

7
10
7
6
4
5
16
3
8
13
8
2
2
9
11
4
4
4
19
8
29
1
1
30
2
24
5
2
23
5
2
15
13
1
2
11
9
7
1
10
10
7
3
16
189
90
50
18

Highest AQI (US) recorded in

February

157AQI (US)

Lowest AQI (US) recorded in

July

72AQI (US)

2022115AQI (US)

1
5
21
3
3
10
9
2
21
6
1
1
13
17
1
23
5
2
27
3
3
20
1
2
23
6
2
9
13
7
1
5
7
17
6
15
9
1
7
134
103
71
5
1

Highest AQI (US) recorded in

January

168AQI (US)

Lowest AQI (US) recorded in

August

71AQI (US)

2021113AQI (US)

6
10
10
5
6
13
9
4
11
10
6
13
13
3
1
2
16
10
2
1
1
22
7
4
27
3
24
4
10
16
4
3
14
10
4
1
6
8
15
7
13
9
2
24
161
103
62
8
7

Highest AQI (US) recorded in

March

203AQI (US)

Lowest AQI (US) recorded in

July

64AQI (US)

2020104AQI (US)

2
11
7
10
4
17
1
1
21
8
1
22
8
7
22
2
22
7
1
1
13
14
3
10
6
12
2
1
5
9
15
1
11
141
76
35
3

Highest AQI (US) recorded in

December

145AQI (US)

Lowest AQI (US) recorded in

August

71AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
115AQI (US)
Least Polluted Year Recorded
2026(Avg.)
85AQI (US)

Sanmenxia's annual 2026 AQI (US) (85) shows an average percentage change of -20.7% (improved AQI (US)) compared to previous years: 2020 (104), 2021 (113), 2022 (115), 2023 (106), 2024 (105), 2025 (102).