Chengjiao, 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+
July Air Quality Analysis
Chengjiao, Henan, China
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Jul 2026
95AQILowest AQI recorded on
27th Jul 2026
33AQISame Day Analysis (30th July):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Chengjiao, Henan, China
AQI
Day
Night
.
5 AM29th Jul 2026
7 PM
4 AM30th Jul 2026
Day time
Avg. Highest Time
4PM29th Jul
53AQI
Avg. Lowest Time
7PM29th Jul
24AQI
Night time
Avg. Highest Time
2AM30th Jul
34AQI
Avg. Lowest Time
11PM29th Jul
26AQI
In the last 24 hours,
Chengjiao's AQI reached its highest point of 53 at 4 PM during the Day, while the lowest point, 24, was recorded at 7 PM during the Day between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Chengjiao, Henan, China
Jul
01st - 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 - 28th28th - 29th29th - 30th30th
Day
Night
1st Jul 2026495 AMAQI
1st Jul 2026556 AMAQI
1st Jul 2026627 AMAQI
1st Jul 2026558 AMAQI
1st Jul 2026579 AMAQI
1st Jul 20266110 AMAQI
1st Jul 20266711 AMAQI
1st Jul 20267412 PMAQI
1st Jul 2026771 PMAQI
1st Jul 2026692 PMAQI
1st Jul 2026683 PMAQI
1st Jul 2026664 PMAQI
1st Jul 2026775 PMAQI
1st Jul 2026726 PMAQI
1st Jul 2026727 PMAQI
1st Jul 2026738 PMAQI
1st Jul 2026689 PMAQI
1st Jul 20268110 PMAQI
1st Jul 20268111 PMAQI
2nd Jul 20267012 AMAQI
2nd Jul 2026741 AMAQI
2nd Jul 2026892 AMAQI
2nd Jul 2026853 AMAQI
2nd Jul 2026834 AMAQI
29°C22/36°C
2nd Jul 2026725 AMAQI
2nd Jul 2026876 AMAQI
2nd Jul 2026817 AMAQI
2nd Jul 2026938 AMAQI
2nd Jul 20261039 AMAQI
2nd Jul 20269310 AMAQI
2nd Jul 20269411 AMAQI
2nd Jul 20269312 PMAQI
2nd Jul 2026981 PMAQI
2nd Jul 2026982 PMAQI
2nd Jul 20261013 PMAQI
2nd Jul 20261004 PMAQI
2nd Jul 20261105 PMAQI
2nd Jul 20261196 PMAQI
2nd Jul 20261077 PMAQI
2nd Jul 2026788 PMAQI
2nd Jul 2026739 PMAQI
2nd Jul 20266710 PMAQI
2nd Jul 20266811 PMAQI
3rd Jul 20266912 AMAQI
3rd Jul 2026721 AMAQI
3rd Jul 2026782 AMAQI
3rd Jul 2026653 AMAQI
3rd Jul 2026564 AMAQI
31°C26/39°C
3rd Jul 2026395 AMAQI
3rd Jul 2026376 AMAQI
3rd Jul 2026457 AMAQI
3rd Jul 2026418 AMAQI
3rd Jul 2026349 AMAQI
3rd Jul 20263910 AMAQI
3rd Jul 20264711 AMAQI
3rd Jul 20265812 PMAQI
3rd Jul 2026561 PMAQI
3rd Jul 2026342 PMAQI
3rd Jul 2026313 PMAQI
3rd Jul 2026324 PMAQI
3rd Jul 2026295 PMAQI
3rd Jul 2026256 PMAQI
3rd Jul 2026307 PMAQI
3rd Jul 2026398 PMAQI
3rd Jul 2026489 PMAQI
3rd Jul 20264310 PMAQI
3rd Jul 20263811 PMAQI
4th Jul 20262512 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026342 AMAQI
4th Jul 2026363 AMAQI
4th Jul 2026344 AMAQI
31°C25/37°C
4th Jul 2026345 AMAQI
4th Jul 2026396 AMAQI
4th Jul 2026577 AMAQI
4th Jul 2026578 AMAQI
4th Jul 2026619 AMAQI
4th Jul 20267410 AMAQI
4th Jul 20267411 AMAQI
4th Jul 20265312 PMAQI
4th Jul 2026581 PMAQI
4th Jul 2026532 PMAQI
4th Jul 2026533 PMAQI
4th Jul 2026434 PMAQI
4th Jul 2026475 PMAQI
4th Jul 2026496 PMAQI
4th Jul 2026437 PMAQI
4th Jul 2026488 PMAQI
4th Jul 2026579 PMAQI
4th Jul 20264910 PMAQI
4th Jul 20264611 PMAQI
5th Jul 20264812 AMAQI
5th Jul 2026501 AMAQI
5th Jul 2026542 AMAQI
5th Jul 2026563 AMAQI
5th Jul 2026584 AMAQI
32°C24/39°C
5th Jul 2026395 AMAQI
5th Jul 2026436 AMAQI
5th Jul 2026427 AMAQI
5th Jul 2026348 AMAQI
5th Jul 2026419 AMAQI
5th Jul 20265110 AMAQI
5th Jul 20264411 AMAQI
5th Jul 20265712 PMAQI
5th Jul 2026701 PMAQI
5th Jul 2026732 PMAQI
5th Jul 2026723 PMAQI
5th Jul 2026644 PMAQI
5th Jul 2026735 PMAQI
5th Jul 2026766 PMAQI
5th Jul 2026687 PMAQI
5th Jul 2026568 PMAQI
5th Jul 2026519 PMAQI
5th Jul 20265210 PMAQI
5th Jul 20265011 PMAQI
6th Jul 20264512 AMAQI
6th Jul 2026391 AMAQI
6th Jul 2026332 AMAQI
6th Jul 2026283 AMAQI
6th Jul 2026404 AMAQI
32°C23/41°C
6th Jul 2026375 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026237 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20263510 AMAQI
6th Jul 20264211 AMAQI
6th Jul 20264412 PMAQI
6th Jul 2026351 PMAQI
6th Jul 2026462 PMAQI
6th Jul 2026613 PMAQI
6th Jul 2026564 PMAQI
6th Jul 2026415 PMAQI
6th Jul 2026316 PMAQI
6th Jul 2026367 PMAQI
6th Jul 2026398 PMAQI
6th Jul 2026399 PMAQI
6th Jul 20263710 PMAQI
6th Jul 20264211 PMAQI
7th Jul 20264112 AMAQI
7th Jul 2026341 AMAQI
7th Jul 2026342 AMAQI
7th Jul 2026353 AMAQI
7th Jul 2026274 AMAQI
27°C23/34°C
7th Jul 2026335 AMAQI
7th Jul 2026276 AMAQI
7th Jul 2026227 AMAQI
7th Jul 2026258 AMAQI
7th Jul 2026209 AMAQI
7th Jul 20262110 AMAQI
7th Jul 20262911 AMAQI
7th Jul 20263912 PMAQI
7th Jul 2026531 PMAQI
7th Jul 2026702 PMAQI
7th Jul 2026713 PMAQI
7th Jul 2026724 PMAQI
7th Jul 2026705 PMAQI
7th Jul 2026616 PMAQI
7th Jul 2026677 PMAQI
7th Jul 2026698 PMAQI
7th Jul 2026469 PMAQI
7th Jul 20266310 PMAQI
7th Jul 20266111 PMAQI
8th Jul 20265312 AMAQI
8th Jul 2026601 AMAQI
8th Jul 2026672 AMAQI
8th Jul 2026703 AMAQI
8th Jul 2026604 AMAQI
27°C23/34°C
8th Jul 2026575 AMAQI
8th Jul 2026616 AMAQI
8th Jul 2026587 AMAQI
8th Jul 2026798 AMAQI
8th Jul 2026489 AMAQI
8th Jul 20263710 AMAQI
8th Jul 20264211 AMAQI
8th Jul 20265312 PMAQI
8th Jul 2026611 PMAQI
8th Jul 2026642 PMAQI
8th Jul 2026783 PMAQI
8th Jul 2026804 PMAQI
8th Jul 2026785 PMAQI
8th Jul 2026686 PMAQI
8th Jul 2026657 PMAQI
8th Jul 2026578 PMAQI
8th Jul 2026679 PMAQI
8th Jul 20266310 PMAQI
8th Jul 20265611 PMAQI
9th Jul 20266312 AMAQI
9th Jul 2026631 AMAQI
9th Jul 2026592 AMAQI
9th Jul 2026553 AMAQI
9th Jul 2026524 AMAQI
30°C25/40°C
9th Jul 2026575 AMAQI
9th Jul 2026546 AMAQI
9th Jul 2026677 AMAQI
9th Jul 2026588 AMAQI
9th Jul 2026459 AMAQI
9th Jul 20266110 AMAQI
9th Jul 20266111 AMAQI
9th Jul 20266612 PMAQI
9th Jul 2026741 PMAQI
9th Jul 2026642 PMAQI
9th Jul 2026603 PMAQI
9th Jul 2026604 PMAQI
9th Jul 2026715 PMAQI
9th Jul 2026556 PMAQI
9th Jul 2026607 PMAQI
9th Jul 2026648 PMAQI
9th Jul 2026619 PMAQI
9th Jul 20265910 PMAQI
9th Jul 20265911 PMAQI
10th Jul 20265712 AMAQI
10th Jul 2026481 AMAQI
10th Jul 2026482 AMAQI
10th Jul 2026523 AMAQI
10th Jul 2026404 AMAQI
32°C26/39°C
10th Jul 2026455 AMAQI
10th Jul 2026506 AMAQI
10th Jul 2026557 AMAQI
10th Jul 2026488 AMAQI
10th Jul 2026439 AMAQI
10th Jul 20265210 AMAQI
10th Jul 20264711 AMAQI
10th Jul 20265412 PMAQI
10th Jul 2026431 PMAQI
10th Jul 2026422 PMAQI
10th Jul 2026433 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026356 PMAQI
10th Jul 2026547 PMAQI
10th Jul 2026618 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20264010 PMAQI
10th Jul 20264311 PMAQI
11th Jul 20264512 AMAQI
11th Jul 2026531 AMAQI
11th Jul 2026552 AMAQI
11th Jul 2026573 AMAQI
11th Jul 2026544 AMAQI
32°C28/36°C
11th Jul 2026475 AMAQI
11th Jul 2026556 AMAQI
11th Jul 2026507 AMAQI
11th Jul 2026438 AMAQI
11th Jul 2026379 AMAQI
11th Jul 20264810 AMAQI
11th Jul 20265411 AMAQI
11th Jul 20264712 PMAQI
11th Jul 2026521 PMAQI
11th Jul 2026532 PMAQI
11th Jul 2026673 PMAQI
11th Jul 2026544 PMAQI
11th Jul 2026635 PMAQI
11th Jul 2026556 PMAQI
11th Jul 2026627 PMAQI
11th Jul 2026678 PMAQI
11th Jul 2026729 PMAQI
11th Jul 20268110 PMAQI
11th Jul 20267511 PMAQI
12th Jul 20267012 AMAQI
12th Jul 2026631 AMAQI
12th Jul 2026642 AMAQI
12th Jul 2026653 AMAQI
12th Jul 2026644 AMAQI
33°C27/39°C
12th Jul 2026545 AMAQI
12th Jul 2026506 AMAQI
12th Jul 2026607 AMAQI
12th Jul 2026388 AMAQI
12th Jul 2026499 AMAQI
12th Jul 20266110 AMAQI
12th Jul 20265811 AMAQI
12th Jul 20265912 PMAQI
12th Jul 2026701 PMAQI
12th Jul 2026702 PMAQI
12th Jul 2026443 PMAQI
12th Jul 2026534 PMAQI
12th Jul 2026455 PMAQI
12th Jul 2026526 PMAQI
12th Jul 2026617 PMAQI
12th Jul 2026518 PMAQI
12th Jul 2026719 PMAQI
12th Jul 20267810 PMAQI
12th Jul 20267511 PMAQI
13th Jul 20265312 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026572 AMAQI
13th Jul 2026703 AMAQI
13th Jul 2026654 AMAQI
32°C27/38°C
13th Jul 2026675 AMAQI
13th Jul 2026686 AMAQI
13th Jul 2026647 AMAQI
13th Jul 2026688 AMAQI
13th Jul 2026669 AMAQI
13th Jul 20266710 AMAQI
13th Jul 20267511 AMAQI
13th Jul 20266512 PMAQI
13th Jul 2026721 PMAQI
13th Jul 2026712 PMAQI
13th Jul 2026513 PMAQI
13th Jul 2026584 PMAQI
13th Jul 2026555 PMAQI
13th Jul 2026486 PMAQI
13th Jul 2026657 PMAQI
13th Jul 2026688 PMAQI
13th Jul 2026659 PMAQI
13th Jul 20267210 PMAQI
13th Jul 20266211 PMAQI
14th Jul 20266912 AMAQI
14th Jul 2026601 AMAQI
14th Jul 2026692 AMAQI
14th Jul 2026833 AMAQI
14th Jul 2026624 AMAQI
32°C28/37°C
14th Jul 2026695 AMAQI
14th Jul 2026816 AMAQI
14th Jul 2026807 AMAQI
14th Jul 2026818 AMAQI
14th Jul 2026739 AMAQI
14th Jul 20267310 AMAQI
14th Jul 20268211 AMAQI
14th Jul 20266912 PMAQI
14th Jul 2026631 PMAQI
14th Jul 2026682 PMAQI
14th Jul 2026653 PMAQI
14th Jul 2026564 PMAQI
14th Jul 2026605 PMAQI
14th Jul 2026556 PMAQI
14th Jul 2026697 PMAQI
14th Jul 2026658 PMAQI
14th Jul 2026579 PMAQI
14th Jul 20264810 PMAQI
14th Jul 20265411 PMAQI
15th Jul 20265212 AMAQI
15th Jul 2026501 AMAQI
15th Jul 2026562 AMAQI
15th Jul 2026633 AMAQI
15th Jul 2026514 AMAQI
33°C27/39°C
15th Jul 2026395 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026277 AMAQI
15th Jul 2026358 AMAQI
15th Jul 2026439 AMAQI
15th Jul 20266510 AMAQI
15th Jul 20266011 AMAQI
15th Jul 20265012 PMAQI
15th Jul 2026541 PMAQI
15th Jul 2026532 PMAQI
15th Jul 2026293 PMAQI
15th Jul 2026374 PMAQI
15th Jul 2026555 PMAQI
15th Jul 2026686 PMAQI
15th Jul 2026697 PMAQI
15th Jul 2026598 PMAQI
15th Jul 2026619 PMAQI
15th Jul 20265710 PMAQI
15th Jul 20265711 PMAQI
16th Jul 20266112 AMAQI
16th Jul 2026571 AMAQI
16th Jul 2026632 AMAQI
16th Jul 2026743 AMAQI
16th Jul 2026844 AMAQI
29°C25/34°C
16th Jul 2026875 AMAQI
16th Jul 2026836 AMAQI
16th Jul 2026827 AMAQI
16th Jul 2026848 AMAQI
16th Jul 2026909 AMAQI
16th Jul 20269310 AMAQI
16th Jul 20268811 AMAQI
16th Jul 20268912 PMAQI
16th Jul 2026811 PMAQI
16th Jul 2026692 PMAQI
16th Jul 2026573 PMAQI
16th Jul 2026564 PMAQI
16th Jul 2026615 PMAQI
16th Jul 2026596 PMAQI
16th Jul 2026617 PMAQI
16th Jul 2026598 PMAQI
16th Jul 2026659 PMAQI
16th Jul 20265610 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026501 AMAQI
17th Jul 2026582 AMAQI
17th Jul 2026663 AMAQI
17th Jul 2026744 AMAQI
31°C26/37°C
17th Jul 2026635 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026537 AMAQI
17th Jul 2026508 AMAQI
17th Jul 2026379 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262311 AMAQI
17th Jul 20262112 PMAQI
17th Jul 2026201 PMAQI
17th Jul 2026202 PMAQI
17th Jul 2026553 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026355 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026357 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026612 AMAQI
18th Jul 2026693 AMAQI
18th Jul 2026684 AMAQI
24°C22/27°C
18th Jul 2026645 AMAQI
18th Jul 2026706 AMAQI
18th Jul 2026687 AMAQI
18th Jul 2026678 AMAQI
18th Jul 2026709 AMAQI
18th Jul 20268410 AMAQI
18th Jul 20268411 AMAQI
18th Jul 20267612 PMAQI
18th Jul 2026651 PMAQI
18th Jul 2026652 PMAQI
18th Jul 2026723 PMAQI
18th Jul 2026804 PMAQI
18th Jul 2026825 PMAQI
18th Jul 2026916 PMAQI
18th Jul 2026977 PMAQI
18th Jul 20261128 PMAQI
18th Jul 20261159 PMAQI
18th Jul 202610910 PMAQI
18th Jul 20269911 PMAQI
19th Jul 202610312 AMAQI
19th Jul 2026881 AMAQI
19th Jul 2026942 AMAQI
19th Jul 2026913 AMAQI
19th Jul 2026944 AMAQI
27°C21/34°C
19th Jul 2026955 AMAQI
19th Jul 2026996 AMAQI
19th Jul 2026897 AMAQI
19th Jul 2026788 AMAQI
19th Jul 2026709 AMAQI
19th Jul 20267610 AMAQI
19th Jul 20268211 AMAQI
19th Jul 20269212 PMAQI
19th Jul 2026941 PMAQI
19th Jul 2026932 PMAQI
19th Jul 2026873 PMAQI
19th Jul 2026904 PMAQI
19th Jul 2026915 PMAQI
19th Jul 2026876 PMAQI
19th Jul 2026857 PMAQI
19th Jul 2026888 PMAQI
19th Jul 2026759 PMAQI
19th Jul 20268210 PMAQI
19th Jul 20269311 PMAQI
20th Jul 20269412 AMAQI
20th Jul 2026811 AMAQI
20th Jul 2026812 AMAQI
20th Jul 2026843 AMAQI
20th Jul 2026894 AMAQI
29°C23/37°C
20th Jul 2026855 AMAQI
20th Jul 2026946 AMAQI
20th Jul 2026827 AMAQI
20th Jul 2026908 AMAQI
20th Jul 2026929 AMAQI
20th Jul 20269410 AMAQI
20th Jul 202610311 AMAQI
20th Jul 202610012 PMAQI
20th Jul 20261171 PMAQI
20th Jul 20261192 PMAQI
20th Jul 20261103 PMAQI
20th Jul 20261254 PMAQI
20th Jul 20261085 PMAQI
20th Jul 2026946 PMAQI
20th Jul 2026887 PMAQI
20th Jul 2026898 PMAQI
20th Jul 2026889 PMAQI
20th Jul 20269810 PMAQI
20th Jul 20268311 PMAQI
21st Jul 20268512 AMAQI
21st Jul 2026811 AMAQI
21st Jul 2026852 AMAQI
21st Jul 2026763 AMAQI
21st Jul 2026854 AMAQI
29°C24/36°C
21st Jul 2026845 AMAQI
21st Jul 2026886 AMAQI
21st Jul 2026957 AMAQI
21st Jul 2026908 AMAQI
21st Jul 2026739 AMAQI
21st Jul 20267110 AMAQI
21st Jul 20269112 PMAQI
21st Jul 2026891 PMAQI
21st Jul 2026862 PMAQI
21st Jul 2026823 PMAQI
21st Jul 2026814 PMAQI
21st Jul 2026835 PMAQI
21st Jul 20261036 PMAQI
21st Jul 2026767 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026729 PMAQI
21st Jul 20267010 PMAQI
21st Jul 20267111 PMAQI
22nd Jul 20267112 AMAQI
22nd Jul 2026721 AMAQI
22nd Jul 2026722 AMAQI
22nd Jul 2026723 AMAQI
22nd Jul 2026804 AMAQI
30°C23/37°C
22nd Jul 20261015 AMAQI
22nd Jul 20261006 AMAQI
22nd Jul 2026927 AMAQI
22nd Jul 2026848 AMAQI
22nd Jul 2026759 AMAQI
22nd Jul 20266810 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026561 PMAQI
22nd Jul 2026572 PMAQI
22nd Jul 2026413 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026565 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026637 PMAQI
22nd Jul 2026488 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20266111 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026671 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026314 AMAQI
29°C23/35°C
23rd Jul 2026225 AMAQI
23rd Jul 2026316 AMAQI
23rd Jul 2026397 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026309 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262411 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 2026331 PMAQI
23rd Jul 2026242 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026434 PMAQI
23rd Jul 2026395 PMAQI
23rd Jul 2026496 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026478 PMAQI
23rd Jul 2026499 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20263411 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026411 AMAQI
24th Jul 2026222 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026264 AMAQI
28°C23/35°C
24th Jul 2026245 AMAQI
24th Jul 2026386 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026518 AMAQI
24th Jul 2026459 AMAQI
24th Jul 20264410 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20266012 PMAQI
24th Jul 2026581 PMAQI
24th Jul 2026602 PMAQI
24th Jul 2026633 PMAQI
24th Jul 2026744 PMAQI
24th Jul 2026695 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026597 PMAQI
24th Jul 2026328 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20262810 PMAQI
24th Jul 20262811 PMAQI
25th Jul 20263012 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026472 AMAQI
25th Jul 2026523 AMAQI
25th Jul 2026394 AMAQI
27°C20/33°C
25th Jul 2026375 AMAQI
25th Jul 2026286 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026419 AMAQI
25th Jul 20264110 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20264312 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026392 PMAQI
25th Jul 2026493 PMAQI
25th Jul 2026284 PMAQI
25th Jul 2026435 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026337 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20264110 PMAQI
25th Jul 20263111 PMAQI
26th Jul 20264812 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026492 AMAQI
26th Jul 2026533 AMAQI
26th Jul 2026574 AMAQI
28°C23/32°C
26th Jul 2026575 AMAQI
26th Jul 2026376 AMAQI
26th Jul 2026357 AMAQI
26th Jul 2026438 AMAQI
26th Jul 2026609 AMAQI
26th Jul 20267110 AMAQI
26th Jul 20266911 AMAQI
26th Jul 20266812 PMAQI
26th Jul 2026611 PMAQI
26th Jul 2026592 PMAQI
26th Jul 2026623 PMAQI
26th Jul 2026644 PMAQI
26th Jul 2026615 PMAQI
26th Jul 2026636 PMAQI
26th Jul 2026657 PMAQI
26th Jul 2026708 PMAQI
26th Jul 2026729 PMAQI
26th Jul 20267810 PMAQI
26th Jul 20267411 PMAQI
27th Jul 20265312 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026263 AMAQI
27th Jul 2026244 AMAQI
28°C24/34°C
27th Jul 2026245 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026517 AMAQI
27th Jul 2026358 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20264410 AMAQI
27th Jul 20263411 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026362 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026265 PMAQI
27th Jul 2026416 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026398 PMAQI
27th Jul 2026359 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026241 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026373 AMAQI
28th Jul 2026424 AMAQI
27°C23/31°C
28th Jul 2026345 AMAQI
28th Jul 2026346 AMAQI
28th Jul 2026447 AMAQI
28th Jul 2026418 AMAQI
28th Jul 2026399 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20265211 AMAQI
28th Jul 20266312 PMAQI
28th Jul 2026571 PMAQI
28th Jul 2026492 PMAQI
28th Jul 2026483 PMAQI
28th Jul 2026354 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026248 PMAQI
28th Jul 2026249 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262411 PMAQI
29th Jul 20262812 AMAQI
29th Jul 2026321 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026263 AMAQI
29th Jul 2026294 AMAQI
26°C24/28°C
29th Jul 2026265 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026377 AMAQI
29th Jul 2026398 AMAQI
29th Jul 2026439 AMAQI
29th Jul 20264310 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20263912 PMAQI
29th Jul 2026461 PMAQI
29th Jul 2026472 PMAQI
29th Jul 2026473 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026495 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026308 PMAQI
29th Jul 2026329 PMAQI
29th Jul 20263010 PMAQI
29th Jul 20262611 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026321 AMAQI
30th Jul 2026342 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026324 AMAQI
27°C24/31°C
30th Jul 2026435 AMAQI
5 AM30th Jul 2026526 AMAQI
30th Jul 2026457 AMAQI
30th Jul 2026398 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20262411 AMAQI
30th Jul 20262512 PMAQI
12 PM30th Jul 2026281 PMAQI
30th Jul 2026342 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026505 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026357 PMAQI
7 PM30th Jul 2026528 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20264511 PMAQI
12 AM
4 AM
26°C24/29°C
Day time
Avg. Highest Time
10 AM - 7 PM
59AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
9 AM
52AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 7 PM (Avg. 59), while the lowest AQI was between 9 AM to 9 AM (Avg. 52).
Night time
Avg. Highest Time
8 PM - 10 PM
58AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 1 AM
53AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 58), while the lowest AQI was between 12 AM to 1 AM (Avg. 53).
2026 Days Vs Air Quality
Chengjiao, Henan, China
2026
9%
20
48%
101
26%
54
17%
36
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Good
20 DaysModerate
101 DaysPoor
54 DaysUnhealthy
36 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2026, 9% of 211 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
Chengjiao, 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
114AQI (US)
114AQI (US)
2nd January 2026
167AQI (US)
167AQI (US)
3rd January 2026
173AQI (US)
173AQI (US)
4th January 2026
174AQI (US)
174AQI (US)
5th January 2026
190AQI (US)
190AQI (US)
6th January 2026
92AQI (US)
92AQI (US)
7th January 2026
78AQI (US)
78AQI (US)
8th January 2026
116AQI (US)
116AQI (US)
9th January 2026
86AQI (US)
86AQI (US)
10th January 2026
73AQI (US)
73AQI (US)
11th January 2026
70AQI (US)
70AQI (US)
12th January 2026
98AQI (US)
98AQI (US)
13th January 2026
116AQI (US)
116AQI (US)
14th January 2026
162AQI (US)
162AQI (US)
15th January 2026
129AQI (US)
129AQI (US)
16th January 2026
154AQI (US)
154AQI (US)
17th January 2026
136AQI (US)
136AQI (US)
18th January 2026
131AQI (US)
131AQI (US)
19th January 2026
105AQI (US)
105AQI (US)
20th January 2026
110AQI (US)
110AQI (US)
21st January 2026
148AQI (US)
148AQI (US)
22nd January 2026
163AQI (US)
163AQI (US)
23rd January 2026
158AQI (US)
158AQI (US)
24th January 2026
168AQI (US)
168AQI (US)
25th January 2026
179AQI (US)
179AQI (US)
26th January 2026
175AQI (US)
175AQI (US)
27th January 2026
194AQI (US)
194AQI (US)
28th January 2026
182AQI (US)
182AQI (US)
29th January 2026
181AQI (US)
181AQI (US)
30th January 2026
154AQI (US)
154AQI (US)
31st January 2026
177AQI (US)
177AQI (US)
1st February 2026
166AQI (US)
166AQI (US)
2nd February 2026
160AQI (US)
160AQI (US)
3rd February 2026
167AQI (US)
167AQI (US)
4th February 2026
162AQI (US)
162AQI (US)
5th February 2026
147AQI (US)
147AQI (US)
6th February 2026
87AQI (US)
87AQI (US)
7th February 2026
101AQI (US)
101AQI (US)
8th February 2026
154AQI (US)
154AQI (US)
9th February 2026
136AQI (US)
136AQI (US)
10th February 2026
121AQI (US)
121AQI (US)
11th February 2026
116AQI (US)
116AQI (US)
12th February 2026
152AQI (US)
152AQI (US)
13th February 2026
163AQI (US)
163AQI (US)
14th February 2026
156AQI (US)
156AQI (US)
15th February 2026
79AQI (US)
79AQI (US)
16th February 2026
57AQI (US)
57AQI (US)
17th February 2026
138AQI (US)
138AQI (US)
18th February 2026
123AQI (US)
123AQI (US)
19th February 2026
104AQI (US)
104AQI (US)
20th February 2026
78AQI (US)
78AQI (US)
21st February 2026
102AQI (US)
102AQI (US)
22nd February 2026
88AQI (US)
88AQI (US)
23rd February 2026
106AQI (US)
106AQI (US)
24th February 2026
102AQI (US)
102AQI (US)
25th February 2026
72AQI (US)
72AQI (US)
26th February 2026
82AQI (US)
82AQI (US)
27th February 2026
147AQI (US)
147AQI (US)
28th February 2026
134AQI (US)
134AQI (US)
1st March 2026
102AQI (US)
102AQI (US)
2nd March 2026
134AQI (US)
134AQI (US)
3rd March 2026
166AQI (US)
166AQI (US)
4th March 2026
165AQI (US)
165AQI (US)
5th March 2026
155AQI (US)
155AQI (US)
6th March 2026
134AQI (US)
134AQI (US)
7th March 2026
115AQI (US)
115AQI (US)
8th March 2026
158AQI (US)
158AQI (US)
9th March 2026
158AQI (US)
158AQI (US)
10th March 2026
165AQI (US)
165AQI (US)
11th March 2026
163AQI (US)
163AQI (US)
12th March 2026
169AQI (US)
169AQI (US)
13th March 2026
170AQI (US)
170AQI (US)
14th March 2026
146AQI (US)
146AQI (US)
15th March 2026
93AQI (US)
93AQI (US)
16th March 2026
116AQI (US)
116AQI (US)
17th March 2026
152AQI (US)
152AQI (US)
18th March 2026
101AQI (US)
101AQI (US)
19th March 2026
109AQI (US)
109AQI (US)
20th March 2026
156AQI (US)
156AQI (US)
21st March 2026
143AQI (US)
143AQI (US)
22nd March 2026
115AQI (US)
115AQI (US)
23rd March 2026
113AQI (US)
113AQI (US)
24th March 2026
150AQI (US)
150AQI (US)
25th March 2026
139AQI (US)
139AQI (US)
26th March 2026
134AQI (US)
134AQI (US)
27th March 2026
156AQI (US)
156AQI (US)
28th March 2026
133AQI (US)
133AQI (US)
29th March 2026
79AQI (US)
79AQI (US)
30th March 2026
117AQI (US)
117AQI (US)
31st March 2026
126AQI (US)
126AQI (US)
1st April 2026
118AQI (US)
118AQI (US)
2nd April 2026
130AQI (US)
130AQI (US)
3rd April 2026
75AQI (US)
75AQI (US)
4th April 2026
55AQI (US)
55AQI (US)
5th April 2026
85AQI (US)
85AQI (US)
6th April 2026
90AQI (US)
90AQI (US)
7th April 2026
88AQI (US)
88AQI (US)
8th April 2026
92AQI (US)
92AQI (US)
9th April 2026
84AQI (US)
84AQI (US)
10th April 2026
117AQI (US)
117AQI (US)
11th April 2026
107AQI (US)
107AQI (US)
12th April 2026
109AQI (US)
109AQI (US)
13th April 2026
66AQI (US)
66AQI (US)
14th April 2026
80AQI (US)
80AQI (US)
15th April 2026
72AQI (US)
72AQI (US)
16th April 2026
127AQI (US)
127AQI (US)
17th April 2026
123AQI (US)
123AQI (US)
18th April 2026
110AQI (US)
110AQI (US)
19th April 2026
88AQI (US)
88AQI (US)
20th April 2026
87AQI (US)
87AQI (US)
21st April 2026
51AQI (US)
51AQI (US)
22nd April 2026
65AQI (US)
65AQI (US)
23rd April 2026
85AQI (US)
85AQI (US)
24th April 2026
71AQI (US)
71AQI (US)
25th April 2026
66AQI (US)
66AQI (US)
26th April 2026
98AQI (US)
98AQI (US)
27th April 2026
113AQI (US)
113AQI (US)
28th April 2026
77AQI (US)
77AQI (US)
29th April 2026
52AQI (US)
52AQI (US)
30th April 2026
78AQI (US)
78AQI (US)
1st May 2026
87AQI (US)
87AQI (US)
2nd May 2026
57AQI (US)
57AQI (US)
3rd May 2026
43AQI (US)
43AQI (US)
4th May 2026
54AQI (US)
54AQI (US)
5th May 2026
79AQI (US)
79AQI (US)
6th May 2026
87AQI (US)
87AQI (US)
7th May 2026
58AQI (US)
58AQI (US)
8th May 2026
60AQI (US)
60AQI (US)
9th May 2026
70AQI (US)
70AQI (US)
10th May 2026
84AQI (US)
84AQI (US)
11th May 2026
98AQI (US)
98AQI (US)
12th May 2026
120AQI (US)
120AQI (US)
13th May 2026
133AQI (US)
133AQI (US)
14th May 2026
115AQI (US)
115AQI (US)
15th May 2026
89AQI (US)
89AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
64AQI (US)
64AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
69AQI (US)
69AQI (US)
22nd May 2026
81AQI (US)
81AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
66AQI (US)
66AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
66AQI (US)
66AQI (US)
28th May 2026
70AQI (US)
70AQI (US)
29th May 2026
52AQI (US)
52AQI (US)
30th May 2026
73AQI (US)
73AQI (US)
31st May 2026
69AQI (US)
69AQI (US)
1st June 2026
99AQI (US)
99AQI (US)
2nd June 2026
124AQI (US)
124AQI (US)
3rd June 2026
122AQI (US)
122AQI (US)
4th June 2026
56AQI (US)
56AQI (US)
5th June 2026
105AQI (US)
105AQI (US)
6th June 2026
83AQI (US)
83AQI (US)
7th June 2026
39AQI (US)
39AQI (US)
8th June 2026
55AQI (US)
55AQI (US)
9th June 2026
57AQI (US)
57AQI (US)
10th June 2026
51AQI (US)
51AQI (US)
11th June 2026
63AQI (US)
63AQI (US)
12th June 2026
94AQI (US)
94AQI (US)
13th June 2026
59AQI (US)
59AQI (US)
14th June 2026
67AQI (US)
67AQI (US)
15th June 2026
74AQI (US)
74AQI (US)
16th June 2026
62AQI (US)
62AQI (US)
17th June 2026
64AQI (US)
64AQI (US)
18th June 2026
82AQI (US)
82AQI (US)
19th June 2026
46AQI (US)
46AQI (US)
20th June 2026
63AQI (US)
63AQI (US)
21st June 2026
55AQI (US)
55AQI (US)
22nd June 2026
47AQI (US)
47AQI (US)
23rd June 2026
70AQI (US)
70AQI (US)
24th June 2026
49AQI (US)
49AQI (US)
25th June 2026
65AQI (US)
65AQI (US)
26th June 2026
45AQI (US)
45AQI (US)
27th June 2026
91AQI (US)
91AQI (US)
28th June 2026
68AQI (US)
68AQI (US)
29th June 2026
84AQI (US)
84AQI (US)
30th June 2026
86AQI (US)
86AQI (US)
1st July 2026
61AQI (US)
61AQI (US)
2nd July 2026
89AQI (US)
89AQI (US)
3rd July 2026
45AQI (US)
45AQI (US)
4th July 2026
48AQI (US)
48AQI (US)
5th July 2026
55AQI (US)
55AQI (US)
6th July 2026
38AQI (US)
38AQI (US)
7th July 2026
45AQI (US)
45AQI (US)
8th July 2026
62AQI (US)
62AQI (US)
9th July 2026
61AQI (US)
61AQI (US)
10th July 2026
45AQI (US)
45AQI (US)
11th July 2026
56AQI (US)
56AQI (US)
12th July 2026
60AQI (US)
60AQI (US)
13th July 2026
63AQI (US)
63AQI (US)
14th July 2026
67AQI (US)
67AQI (US)
15th July 2026
51AQI (US)
51AQI (US)
16th July 2026
71AQI (US)
71AQI (US)
17th July 2026
44AQI (US)
44AQI (US)
18th July 2026
78AQI (US)
78AQI (US)
19th July 2026
88AQI (US)
88AQI (US)
20th July 2026
95AQI (US)
95AQI (US)
21st July 2026
82AQI (US)
82AQI (US)
22nd July 2026
67AQI (US)
67AQI (US)
23rd July 2026
38AQI (US)
38AQI (US)
24th July 2026
44AQI (US)
44AQI (US)
25th July 2026
40AQI (US)
40AQI (US)
26th July 2026
59AQI (US)
59AQI (US)
27th July 2026
33AQI (US)
33AQI (US)
28th July 2026
36AQI (US)
36AQI (US)
29th July 2026
36AQI (US)
36AQI (US)
30th July 2026
39AQI (US)
39AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
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
140AQI (US)
121AQI (US)
137AQI (US)
89AQI (US)
74AQI (US)
71AQI (US)
57AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202698AQI (US)
6
9
16
7
13
8
2
17
12
21
9
2
26
3
5
22
3
13
17
20
101
54
36
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2025105AQI (US)
8
11
12
4
20
4
12
11
7
1
11
19
17
14
28
2
31
31
1
29
17
7
6
1
5
14
11
4
9
15
3
1
197
107
55
4
1
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2024102AQI (US)
7
8
1
1
1
1
1
1
10
2
30
2
29
1
30
3
18
5
3
6
13
11
1
11
10
8
1
6
19
6
6
140
58
39
3
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
August65AQI (US)
2023142AQI (US)
3
17
14
20
14
Highest AQI (US) recorded in
December144AQI (US)
Lowest AQI (US) recorded in
November123AQI (US)
2021150AQI (US)
3
10
12
5
2
12
11
3
1
5
25
24
5
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
March135AQI (US)
2020127AQI (US)
5
5
23
8
11
12
2
5
13
13
6
11
12
1
3
5
19
4
53
54
46
5
Highest AQI (US) recorded in
December164AQI (US)
Lowest AQI (US) recorded in
August87AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
150AQI (US)Least Polluted Year Recorded
2026(Avg.)
98AQI (US)Chengjiao's annual 2026 AQI (US) (98) shows an average percentage change of -19.8% (improved AQI (US)) compared to previous years: 2020 (127), 2021 (150), 2023 (142), 2024 (102), 2025 (105).
