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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Engineering College, Pingdingshan, 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

Engineering College, Pingdingshan, Henan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Sep 2022
145AQI
Lowest AQI recorded on
21st Sep 2024
23AQI

Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 80 of Moderate air quality, showing improvement over 2022 on the same day.

Day & Night AQI Trend: 29th Sep - 30th Sep 2026

Engineering College, Pingdingshan, Henan, China

AQI
Day
Night
.

6 AM29th Sep 2026

6 PM

5 AM30th Sep 2026

Day time
Avg. Highest Time
10AM29th Sep

86AQI

Avg. Lowest Time
3PM29th Sep

60AQI

Night time
Avg. Highest Time
12AM30th Sep

89AQI

Avg. Lowest Time
8PM29th Sep

42AQI

In the last 24 hours,

Engineering College's AQI reached its highest point of 89 at 12 AM during the Night, while the lowest point, 42, was recorded at 8 PM during the Night between 29th Sep and 30th Sep 2026.

Day & Night AQI Trend : Sep 2026

Engineering College, Pingdingshan, Henan, China

Sep
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 Sep 2026746 AMAQI
1st Sep 2026707 AMAQI
1st Sep 2026638 AMAQI
1st Sep 2026679 AMAQI
1st Sep 20266610 AMAQI
1st Sep 20266211 AMAQI
1st Sep 20267412 PMAQI
1st Sep 2026661 PMAQI
1st Sep 2026312 PMAQI
1st Sep 2026503 PMAQI
1st Sep 2026594 PMAQI
1st Sep 2026685 PMAQI
1st Sep 2026676 PMAQI
1st Sep 2026547 PMAQI
1st Sep 2026588 PMAQI
1st Sep 2026579 PMAQI
1st Sep 20265810 PMAQI
1st Sep 20266211 PMAQI
2nd Sep 20266812 AMAQI
2nd Sep 2026821 AMAQI
2nd Sep 2026722 AMAQI
2nd Sep 2026793 AMAQI
2nd Sep 2026784 AMAQI
2nd Sep 2026825 AMAQI

25°C21/30°C

2nd Sep 2026806 AMAQI
2nd Sep 2026747 AMAQI
2nd Sep 2026608 AMAQI
2nd Sep 2026829 AMAQI
2nd Sep 20267210 AMAQI
2nd Sep 20267211 AMAQI
2nd Sep 20269312 PMAQI
2nd Sep 2026851 PMAQI
2nd Sep 2026882 PMAQI
2nd Sep 2026863 PMAQI
2nd Sep 2026514 PMAQI
2nd Sep 2026515 PMAQI
2nd Sep 2026626 PMAQI
2nd Sep 2026587 PMAQI
2nd Sep 2026698 PMAQI
2nd Sep 2026749 PMAQI
2nd Sep 20267210 PMAQI
2nd Sep 202610211 PMAQI
3rd Sep 20266712 AMAQI
3rd Sep 2026711 AMAQI
3rd Sep 2026902 AMAQI
3rd Sep 2026783 AMAQI
3rd Sep 20261054 AMAQI
3rd Sep 2026975 AMAQI

24°C21/28°C

3rd Sep 2026876 AMAQI
3rd Sep 2026687 AMAQI
3rd Sep 2026788 AMAQI
3rd Sep 2026729 AMAQI
3rd Sep 20269010 AMAQI
3rd Sep 20269811 AMAQI
3rd Sep 20266212 PMAQI
3rd Sep 2026641 PMAQI
3rd Sep 2026532 PMAQI
3rd Sep 2026653 PMAQI
3rd Sep 2026744 PMAQI
3rd Sep 2026735 PMAQI
3rd Sep 2026446 PMAQI
3rd Sep 2026717 PMAQI
3rd Sep 2026658 PMAQI
3rd Sep 2026829 PMAQI
3rd Sep 20267610 PMAQI
3rd Sep 20268611 PMAQI
4th Sep 20269212 AMAQI
4th Sep 2026921 AMAQI
4th Sep 2026742 AMAQI
4th Sep 2026803 AMAQI
4th Sep 2026764 AMAQI
4th Sep 2026745 AMAQI

23°C19/27°C

4th Sep 2026836 AMAQI
4th Sep 2026827 AMAQI
4th Sep 2026888 AMAQI
4th Sep 2026759 AMAQI
4th Sep 20265210 AMAQI
4th Sep 20267611 AMAQI
4th Sep 20267212 PMAQI
4th Sep 2026761 PMAQI
4th Sep 2026622 PMAQI
4th Sep 2026483 PMAQI
4th Sep 2026674 PMAQI
4th Sep 2026465 PMAQI
4th Sep 2026726 PMAQI
4th Sep 2026707 PMAQI
4th Sep 2026858 PMAQI
4th Sep 2026869 PMAQI
4th Sep 20265610 PMAQI
4th Sep 20267611 PMAQI
5th Sep 20267412 AMAQI
5th Sep 2026721 AMAQI
5th Sep 2026672 AMAQI
5th Sep 2026763 AMAQI
5th Sep 2026874 AMAQI
5th Sep 20261025 AMAQI

24°C20/28°C

5th Sep 2026906 AMAQI
5th Sep 2026897 AMAQI
5th Sep 20261108 AMAQI
5th Sep 2026959 AMAQI
5th Sep 20268110 AMAQI
5th Sep 20267911 AMAQI
5th Sep 20267812 PMAQI
5th Sep 2026601 PMAQI
5th Sep 2026582 PMAQI
5th Sep 2026573 PMAQI
5th Sep 2026574 PMAQI
5th Sep 2026505 PMAQI
5th Sep 2026876 PMAQI
5th Sep 2026767 PMAQI
5th Sep 2026978 PMAQI
5th Sep 20261369 PMAQI
5th Sep 202611610 PMAQI
5th Sep 20269911 PMAQI
6th Sep 20269812 AMAQI
6th Sep 20261201 AMAQI
6th Sep 20261402 AMAQI
6th Sep 20261063 AMAQI
6th Sep 20261124 AMAQI
6th Sep 20261185 AMAQI

25°C20/31°C

6th Sep 20261186 AMAQI
6th Sep 20261267 AMAQI
6th Sep 20261148 AMAQI
6th Sep 20261229 AMAQI
6th Sep 202610210 AMAQI
6th Sep 20269711 AMAQI
6th Sep 202610212 PMAQI
6th Sep 2026941 PMAQI
6th Sep 2026672 PMAQI
6th Sep 2026903 PMAQI
6th Sep 2026974 PMAQI
6th Sep 2026745 PMAQI
6th Sep 2026766 PMAQI
6th Sep 2026737 PMAQI
6th Sep 2026818 PMAQI
6th Sep 2026789 PMAQI
6th Sep 20269210 PMAQI
6th Sep 202610511 PMAQI
7th Sep 202610212 AMAQI
7th Sep 20261241 AMAQI
7th Sep 20261352 AMAQI
7th Sep 20261343 AMAQI
7th Sep 20261484 AMAQI
7th Sep 20261515 AMAQI

26°C21/30°C

7th Sep 20261106 AMAQI
7th Sep 20261087 AMAQI
7th Sep 20261228 AMAQI
7th Sep 2026989 AMAQI
7th Sep 202611210 AMAQI
7th Sep 20268711 AMAQI
7th Sep 20268412 PMAQI
7th Sep 2026901 PMAQI
7th Sep 2026802 PMAQI
7th Sep 2026753 PMAQI
7th Sep 2026744 PMAQI
7th Sep 2026755 PMAQI
7th Sep 2026806 PMAQI
7th Sep 2026747 PMAQI
7th Sep 2026698 PMAQI
7th Sep 2026559 PMAQI
7th Sep 20266210 PMAQI
7th Sep 20266711 PMAQI
8th Sep 20267012 AMAQI
8th Sep 2026701 AMAQI
8th Sep 2026812 AMAQI
8th Sep 2026823 AMAQI
8th Sep 20261004 AMAQI
8th Sep 20261005 AMAQI

26°C22/31°C

8th Sep 2026976 AMAQI
8th Sep 20261187 AMAQI
8th Sep 20261328 AMAQI
8th Sep 20261409 AMAQI
8th Sep 202613610 AMAQI
8th Sep 202613411 AMAQI
8th Sep 202612412 PMAQI
8th Sep 20261261 PMAQI
8th Sep 20261122 PMAQI
8th Sep 2026983 PMAQI
8th Sep 2026744 PMAQI
8th Sep 2026735 PMAQI
8th Sep 2026556 PMAQI
8th Sep 2026507 PMAQI
8th Sep 2026468 PMAQI
8th Sep 2026529 PMAQI
8th Sep 20267110 PMAQI
8th Sep 20263111 PMAQI
9th Sep 20261612 AMAQI
9th Sep 2026171 AMAQI
9th Sep 2026282 AMAQI
9th Sep 2026343 AMAQI
9th Sep 2026384 AMAQI
9th Sep 2026365 AMAQI

21°C16/26°C

9th Sep 2026406 AMAQI
9th Sep 2026407 AMAQI
9th Sep 2026348 AMAQI
9th Sep 2026299 AMAQI
9th Sep 20263810 AMAQI
9th Sep 20265311 AMAQI
9th Sep 20262112 PMAQI
9th Sep 2026341 PMAQI
9th Sep 2026462 PMAQI
9th Sep 2026273 PMAQI
9th Sep 2026364 PMAQI
9th Sep 2026365 PMAQI
9th Sep 2026446 PMAQI
9th Sep 2026567 PMAQI
9th Sep 2026498 PMAQI
9th Sep 2026349 PMAQI
9th Sep 20263110 PMAQI
9th Sep 20263611 PMAQI
10th Sep 20263812 AMAQI
10th Sep 2026331 AMAQI
10th Sep 2026662 AMAQI
10th Sep 2026473 AMAQI
10th Sep 2026314 AMAQI
10th Sep 2026525 AMAQI

15°C14/16°C

10th Sep 2026296 AMAQI
10th Sep 2026317 AMAQI
10th Sep 2026108 AMAQI
10th Sep 2026109 AMAQI
10th Sep 20262310 AMAQI
10th Sep 2026811 AMAQI
10th Sep 2026812 PMAQI
10th Sep 2026191 PMAQI
10th Sep 2026272 PMAQI
10th Sep 2026253 PMAQI
10th Sep 2026334 PMAQI
10th Sep 2026365 PMAQI
10th Sep 2026336 PMAQI
10th Sep 2026407 PMAQI
10th Sep 2026508 PMAQI
10th Sep 2026509 PMAQI
10th Sep 20265810 PMAQI
10th Sep 20265511 PMAQI
11th Sep 20268012 AMAQI
11th Sep 2026591 AMAQI
11th Sep 2026802 AMAQI
11th Sep 2026693 AMAQI
11th Sep 2026714 AMAQI
11th Sep 2026765 AMAQI

18°C14/24°C

11th Sep 2026526 AMAQI
11th Sep 2026537 AMAQI
11th Sep 2026678 AMAQI
11th Sep 2026909 AMAQI
11th Sep 20267210 AMAQI
11th Sep 20266211 AMAQI
11th Sep 20266612 PMAQI
11th Sep 2026711 PMAQI
11th Sep 2026762 PMAQI
11th Sep 2026243 PMAQI
11th Sep 2026294 PMAQI
11th Sep 2026365 PMAQI
11th Sep 2026666 PMAQI
11th Sep 2026677 PMAQI
11th Sep 2026628 PMAQI
11th Sep 2026629 PMAQI
11th Sep 20268510 PMAQI
11th Sep 20268211 PMAQI
12th Sep 20266912 AMAQI
12th Sep 2026881 AMAQI
12th Sep 2026972 AMAQI
12th Sep 2026853 AMAQI
12th Sep 2026694 AMAQI
12th Sep 2026675 AMAQI

22°C19/26°C

12th Sep 2026606 AMAQI
12th Sep 2026837 AMAQI
12th Sep 2026718 AMAQI
12th Sep 2026649 AMAQI
12th Sep 20267910 AMAQI
12th Sep 20267311 AMAQI
12th Sep 20268112 PMAQI
12th Sep 2026791 PMAQI
12th Sep 2026662 PMAQI
12th Sep 2026603 PMAQI
12th Sep 2026624 PMAQI
12th Sep 2026765 PMAQI
12th Sep 2026786 PMAQI
12th Sep 2026807 PMAQI
12th Sep 2026888 PMAQI
12th Sep 2026819 PMAQI
12th Sep 20268410 PMAQI
12th Sep 20267811 PMAQI
13th Sep 202611812 AMAQI
13th Sep 20261151 AMAQI
13th Sep 20261052 AMAQI
13th Sep 20261083 AMAQI
13th Sep 2026705 AMAQI

21°C19/26°C

13th Sep 2026736 AMAQI
13th Sep 2026677 AMAQI
13th Sep 2026708 AMAQI
13th Sep 2026729 AMAQI
13th Sep 20268510 AMAQI
13th Sep 202611211 AMAQI
13th Sep 20268412 PMAQI
13th Sep 2026541 PMAQI
13th Sep 2026542 PMAQI
13th Sep 2026543 PMAQI
13th Sep 2026484 PMAQI
13th Sep 2026465 PMAQI
13th Sep 2026706 PMAQI
13th Sep 2026547 PMAQI
13th Sep 2026588 PMAQI
13th Sep 2026609 PMAQI
13th Sep 20269210 PMAQI
13th Sep 20268511 PMAQI
14th Sep 20269212 AMAQI
14th Sep 2026921 AMAQI
14th Sep 20261052 AMAQI
14th Sep 20261313 AMAQI
14th Sep 20261164 AMAQI
14th Sep 20261305 AMAQI

25°C22/28°C

14th Sep 20261126 AMAQI
14th Sep 20261017 AMAQI
14th Sep 20261008 AMAQI
14th Sep 2026859 AMAQI
14th Sep 20268310 AMAQI
14th Sep 20269811 AMAQI
14th Sep 202612812 PMAQI
14th Sep 20261251 PMAQI
14th Sep 20261152 PMAQI
14th Sep 20261123 PMAQI
14th Sep 20261124 PMAQI
14th Sep 2026965 PMAQI
14th Sep 2026846 PMAQI
14th Sep 2026987 PMAQI
14th Sep 20261088 PMAQI
14th Sep 2026909 PMAQI
14th Sep 20266610 PMAQI
14th Sep 202610411 PMAQI
15th Sep 202613212 AMAQI
15th Sep 20261391 AMAQI
15th Sep 20261482 AMAQI
15th Sep 20261463 AMAQI
15th Sep 20261374 AMAQI
15th Sep 20261505 AMAQI

25°C20/31°C

15th Sep 20261526 AMAQI
15th Sep 20261507 AMAQI
15th Sep 20261548 AMAQI
15th Sep 20261509 AMAQI
15th Sep 202614810 AMAQI
15th Sep 202612211 AMAQI
15th Sep 202611212 PMAQI
15th Sep 20261031 PMAQI
15th Sep 2026832 PMAQI
15th Sep 2026423 PMAQI
15th Sep 2026514 PMAQI
15th Sep 2026575 PMAQI
15th Sep 2026526 PMAQI
15th Sep 2026557 PMAQI
15th Sep 2026858 PMAQI
15th Sep 2026949 PMAQI
15th Sep 202610810 PMAQI
15th Sep 202615211 PMAQI
16th Sep 202614212 AMAQI
16th Sep 20261501 AMAQI
16th Sep 20261502 AMAQI
16th Sep 20261443 AMAQI
16th Sep 20261524 AMAQI
16th Sep 20261525 AMAQI

25°C20/30°C

16th Sep 20261546 AMAQI
16th Sep 20261527 AMAQI
16th Sep 20261268 AMAQI
16th Sep 20261209 AMAQI
16th Sep 202615210 AMAQI
16th Sep 202612811 AMAQI
16th Sep 202610412 PMAQI
16th Sep 20261061 PMAQI
16th Sep 20261032 PMAQI
16th Sep 2026883 PMAQI
16th Sep 20261084 PMAQI
16th Sep 20261065 PMAQI
16th Sep 2026976 PMAQI
16th Sep 2026927 PMAQI
16th Sep 2026908 PMAQI
16th Sep 2026839 PMAQI
16th Sep 20268610 PMAQI
16th Sep 20268311 PMAQI
17th Sep 20267412 AMAQI
17th Sep 2026671 AMAQI
17th Sep 2026682 AMAQI
17th Sep 2026513 AMAQI
17th Sep 2026464 AMAQI
17th Sep 2026575 AMAQI

20°C18/23°C

17th Sep 2026506 AMAQI
17th Sep 2026447 AMAQI
17th Sep 2026468 AMAQI
17th Sep 2026469 AMAQI
17th Sep 20266710 AMAQI
17th Sep 20264811 AMAQI
17th Sep 20266212 PMAQI
17th Sep 2026581 PMAQI
17th Sep 2026632 PMAQI
17th Sep 2026873 PMAQI
17th Sep 2026724 PMAQI
17th Sep 2026605 PMAQI
17th Sep 2026766 PMAQI
17th Sep 2026697 PMAQI
17th Sep 2026688 PMAQI
17th Sep 2026739 PMAQI
17th Sep 20268010 PMAQI
17th Sep 20268511 PMAQI
18th Sep 20268412 AMAQI
18th Sep 20261001 AMAQI
18th Sep 2026972 AMAQI
18th Sep 20261123 AMAQI
18th Sep 2026984 AMAQI
18th Sep 20261045 AMAQI

19°C18/20°C

18th Sep 20261016 AMAQI
18th Sep 20261167 AMAQI
18th Sep 20261208 AMAQI
18th Sep 20261259 AMAQI
18th Sep 202612210 AMAQI
18th Sep 202612011 AMAQI
18th Sep 202611812 PMAQI
18th Sep 20261021 PMAQI
18th Sep 20261022 PMAQI
18th Sep 2026823 PMAQI
18th Sep 2026884 PMAQI
18th Sep 2026855 PMAQI
18th Sep 2026896 PMAQI
18th Sep 2026987 PMAQI
18th Sep 20261048 PMAQI
18th Sep 20261089 PMAQI
18th Sep 202610610 PMAQI
18th Sep 202610011 PMAQI
19th Sep 202610812 AMAQI
19th Sep 20261031 AMAQI
19th Sep 20261122 AMAQI
19th Sep 20261143 AMAQI
19th Sep 20261154 AMAQI
19th Sep 20261525 AMAQI

20°C17/23°C

19th Sep 20261486 AMAQI
19th Sep 20261387 AMAQI
19th Sep 20261088 AMAQI
19th Sep 20261189 AMAQI
19th Sep 20269510 AMAQI
19th Sep 20269711 AMAQI
19th Sep 202612512 PMAQI
19th Sep 20261531 PMAQI
19th Sep 20261322 PMAQI
19th Sep 20261443 PMAQI
19th Sep 20261424 PMAQI
19th Sep 20261445 PMAQI
19th Sep 20261466 PMAQI
19th Sep 20261307 PMAQI
19th Sep 20261368 PMAQI
19th Sep 20261319 PMAQI
19th Sep 202613010 PMAQI
19th Sep 202613111 PMAQI
20th Sep 202611812 AMAQI
20th Sep 20261511 AMAQI
20th Sep 20261502 AMAQI
20th Sep 20261553 AMAQI
20th Sep 20261624 AMAQI
20th Sep 20261625 AMAQI

22°C19/27°C

20th Sep 20261586 AMAQI
20th Sep 20261547 AMAQI
20th Sep 20261488 AMAQI
20th Sep 20261389 AMAQI
20th Sep 202614610 AMAQI
20th Sep 202614311 AMAQI
20th Sep 202613212 PMAQI
20th Sep 20261101 PMAQI
20th Sep 2026992 PMAQI
20th Sep 2026733 PMAQI
20th Sep 2026904 PMAQI
20th Sep 2026825 PMAQI
20th Sep 2026746 PMAQI
20th Sep 2026887 PMAQI
20th Sep 2026938 PMAQI
20th Sep 2026979 PMAQI
20th Sep 20269410 PMAQI
20th Sep 20268111 PMAQI
21st Sep 20268112 AMAQI
21st Sep 2026861 AMAQI
21st Sep 2026832 AMAQI
21st Sep 2026823 AMAQI
21st Sep 2026834 AMAQI
21st Sep 2026785 AMAQI

21°C19/23°C

21st Sep 2026816 AMAQI
21st Sep 2026867 AMAQI
21st Sep 2026968 AMAQI
21st Sep 2026989 AMAQI
21st Sep 202610010 AMAQI
21st Sep 20269611 AMAQI
21st Sep 202610212 PMAQI
21st Sep 20261041 PMAQI
21st Sep 20261122 PMAQI
21st Sep 20261143 PMAQI
21st Sep 20261304 PMAQI
21st Sep 20261125 PMAQI
21st Sep 20261156 PMAQI
21st Sep 20261207 PMAQI
21st Sep 20261198 PMAQI
21st Sep 20261059 PMAQI
21st Sep 202611810 PMAQI
21st Sep 202610811 PMAQI
22nd Sep 202611612 AMAQI
22nd Sep 2026841 AMAQI
22nd Sep 2026492 AMAQI
22nd Sep 20261023 AMAQI
22nd Sep 20261444 AMAQI
22nd Sep 20261105 AMAQI

20°C19/21°C

22nd Sep 20261116 AMAQI
22nd Sep 2026967 AMAQI
22nd Sep 20261108 AMAQI
22nd Sep 20261059 AMAQI
22nd Sep 202610010 AMAQI
22nd Sep 202610011 AMAQI
22nd Sep 202611012 PMAQI
22nd Sep 20261221 PMAQI
22nd Sep 20261342 PMAQI
22nd Sep 20261543 PMAQI
22nd Sep 20261524 PMAQI
22nd Sep 20261515 PMAQI
22nd Sep 20261526 PMAQI
22nd Sep 20261527 PMAQI
22nd Sep 20261468 PMAQI
22nd Sep 20261349 PMAQI
22nd Sep 202614110 PMAQI
22nd Sep 202615011 PMAQI
23rd Sep 202615212 AMAQI
23rd Sep 20261481 AMAQI
23rd Sep 20261522 AMAQI
23rd Sep 20261523 AMAQI
23rd Sep 20261504 AMAQI
23rd Sep 20261525 AMAQI

23°C19/28°C

23rd Sep 20261526 AMAQI
23rd Sep 20261557 AMAQI
23rd Sep 20261538 AMAQI
23rd Sep 20261569 AMAQI
23rd Sep 202615510 AMAQI
23rd Sep 202611411 AMAQI
23rd Sep 20269412 PMAQI
23rd Sep 20261511 PMAQI
23rd Sep 20261522 PMAQI
23rd Sep 20261453 PMAQI
23rd Sep 20261084 PMAQI
23rd Sep 20261205 PMAQI
23rd Sep 20261206 PMAQI
23rd Sep 20261157 PMAQI
23rd Sep 20261448 PMAQI
23rd Sep 20261299 PMAQI
23rd Sep 202612910 PMAQI
23rd Sep 202615211 PMAQI
24th Sep 202613012 AMAQI
24th Sep 20261151 AMAQI
24th Sep 20261342 AMAQI
24th Sep 20261363 AMAQI
24th Sep 20261184 AMAQI
24th Sep 20261375 AMAQI

24°C20/29°C

24th Sep 20261286 AMAQI
24th Sep 20261287 AMAQI
24th Sep 20261128 AMAQI
24th Sep 20261009 AMAQI
24th Sep 20267910 AMAQI
24th Sep 20268211 AMAQI
24th Sep 20269312 PMAQI
24th Sep 2026921 PMAQI
24th Sep 20261002 PMAQI
24th Sep 20261013 PMAQI
24th Sep 2026974 PMAQI
24th Sep 2026805 PMAQI
24th Sep 2026846 PMAQI
24th Sep 2026787 PMAQI
24th Sep 2026688 PMAQI
24th Sep 2026749 PMAQI
24th Sep 20267110 PMAQI
24th Sep 20267111 PMAQI
25th Sep 20266812 AMAQI
25th Sep 2026721 AMAQI
25th Sep 2026712 AMAQI
25th Sep 2026693 AMAQI
25th Sep 2026524 AMAQI
25th Sep 2026315 AMAQI

22°C20/23°C

25th Sep 2026306 AMAQI
25th Sep 2026317 AMAQI
25th Sep 2026278 AMAQI
25th Sep 2026279 AMAQI
25th Sep 20266010 AMAQI
25th Sep 20266611 AMAQI
25th Sep 20266212 PMAQI
25th Sep 2026571 PMAQI
25th Sep 2026622 PMAQI
25th Sep 2026583 PMAQI
25th Sep 2026564 PMAQI
25th Sep 2026675 PMAQI
25th Sep 2026686 PMAQI
25th Sep 2026787 PMAQI
25th Sep 2026728 PMAQI
25th Sep 2026769 PMAQI
25th Sep 20267210 PMAQI
25th Sep 20267211 PMAQI
26th Sep 20265512 AMAQI
26th Sep 2026601 AMAQI
26th Sep 2026662 AMAQI
26th Sep 2026703 AMAQI
26th Sep 2026664 AMAQI
26th Sep 2026655 AMAQI

18°C18/19°C

26th Sep 2026766 AMAQI
26th Sep 2026877 AMAQI
26th Sep 2026818 AMAQI
26th Sep 2026739 AMAQI
26th Sep 20268110 AMAQI
26th Sep 20268511 AMAQI
26th Sep 20268612 PMAQI
26th Sep 2026801 PMAQI
26th Sep 2026872 PMAQI
26th Sep 2026943 PMAQI
26th Sep 2026904 PMAQI
26th Sep 20261005 PMAQI
26th Sep 20261036 PMAQI
26th Sep 20261017 PMAQI
26th Sep 2026968 PMAQI
26th Sep 2026979 PMAQI
26th Sep 20268710 PMAQI
26th Sep 20268611 PMAQI
27th Sep 20268812 AMAQI
27th Sep 2026861 AMAQI
27th Sep 2026842 AMAQI
27th Sep 2026983 AMAQI
27th Sep 2026864 AMAQI
27th Sep 2026825 AMAQI

21°C18/25°C

27th Sep 20261006 AMAQI
27th Sep 2026977 AMAQI
27th Sep 20261028 AMAQI
27th Sep 20261089 AMAQI
27th Sep 202610810 AMAQI
27th Sep 202612411 AMAQI
27th Sep 202612812 PMAQI
27th Sep 20261211 PMAQI
27th Sep 20261252 PMAQI
27th Sep 20261263 PMAQI
27th Sep 20261284 PMAQI
27th Sep 20261405 PMAQI
27th Sep 20261166 PMAQI
27th Sep 20261087 PMAQI
27th Sep 20261228 PMAQI
27th Sep 20261289 PMAQI
27th Sep 202612410 PMAQI
27th Sep 202614611 PMAQI
28th Sep 202613212 AMAQI
28th Sep 20261241 AMAQI
28th Sep 20261182 AMAQI
28th Sep 20261383 AMAQI
28th Sep 20261264 AMAQI
28th Sep 20261065 AMAQI

22°C20/25°C

28th Sep 20261166 AMAQI
28th Sep 20261157 AMAQI
28th Sep 20261308 AMAQI
28th Sep 20261409 AMAQI
28th Sep 202615010 AMAQI
28th Sep 202611611 AMAQI
28th Sep 20267412 PMAQI
28th Sep 2026671 PMAQI
28th Sep 2026662 PMAQI
28th Sep 2026573 PMAQI
28th Sep 2026624 PMAQI
28th Sep 2026445 PMAQI
28th Sep 2026516 PMAQI
28th Sep 2026547 PMAQI
28th Sep 2026568 PMAQI
28th Sep 2026529 PMAQI
28th Sep 20264210 PMAQI
28th Sep 20266411 PMAQI
29th Sep 20264612 AMAQI
29th Sep 2026441 AMAQI
29th Sep 2026562 AMAQI
29th Sep 2026663 AMAQI
29th Sep 2026644 AMAQI
29th Sep 2026605 AMAQI

19°C18/23°C

29th Sep 2026606 AMAQI
29th Sep 2026657 AMAQI
29th Sep 2026738 AMAQI
29th Sep 2026609 AMAQI
29th Sep 20268610 AMAQI
29th Sep 20268111 AMAQI
29th Sep 20266212 PMAQI
29th Sep 2026661 PMAQI
29th Sep 2026722 PMAQI
29th Sep 2026603 PMAQI
29th Sep 2026624 PMAQI
29th Sep 2026685 PMAQI
29th Sep 2026686 PMAQI
29th Sep 2026467 PMAQI
29th Sep 2026428 PMAQI
29th Sep 2026449 PMAQI
29th Sep 20265610 PMAQI
29th Sep 20265911 PMAQI
30th Sep 20268912 AMAQI
30th Sep 2026881 AMAQI
30th Sep 2026732 AMAQI
30th Sep 2026623 AMAQI
30th Sep 2026654 AMAQI
30th Sep 2026655 AMAQI

20°C18/24°C

30th Sep 2026666 AMAQI
6 AM
30th Sep 2026667 AMAQI
30th Sep 2026648 AMAQI
30th Sep 2026809 AMAQI
30th Sep 20268410 AMAQI
30th Sep 20268511 AMAQI
30th Sep 20268112 PMAQI
12 PM
30th Sep 2026761 PMAQI
30th Sep 2026842 PMAQI
30th Sep 2026943 PMAQI
30th Sep 2026924 PMAQI
30th Sep 2026935 PMAQI
30th Sep 2026906 PMAQI
6 PM
30th Sep 20261107 PMAQI
30th Sep 2026738 PMAQI
30th Sep 2026849 PMAQI
30th Sep 20269510 PMAQI
30th Sep 20267111 PMAQI
12 AM
5 AM

20°C16/21°C

Day time
Avg. Highest Time
6 AM - 10 AM

93AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM

79AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 93), while the lowest AQI was between 3 PM to 5 PM (Avg. 79).
Night time
Avg. Highest Time
2 AM - 5 AM

96AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 10 PM

83AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 96), while the lowest AQI was between 7 PM to 10 PM (Avg. 83).

2026 Days Vs Air Quality

Engineering College, Pingdingshan, Henan, China

2026

12%

33

54%

147

23%

64

11%

29

Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)

Good
33 Days
Moderate
147 Days
Poor
64 Days
Unhealthy
29 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 12%

Health Risk Level:

Extreme

In 2026, 12% of 273 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

Engineering College, Pingdingshan, 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
116AQI (US)
2nd January 2026
170AQI (US)
3rd January 2026
164AQI (US)
4th January 2026
157AQI (US)
5th January 2026
135AQI (US)
6th January 2026
69AQI (US)
7th January 2026
66AQI (US)
8th January 2026
89AQI (US)
9th January 2026
99AQI (US)
10th January 2026
84AQI (US)
11th January 2026
72AQI (US)
12th January 2026
123AQI (US)
13th January 2026
148AQI (US)
14th January 2026
167AQI (US)
15th January 2026
126AQI (US)
16th January 2026
152AQI (US)
17th January 2026
149AQI (US)
18th January 2026
124AQI (US)
19th January 2026
112AQI (US)
20th January 2026
116AQI (US)
21st January 2026
150AQI (US)
22nd January 2026
151AQI (US)
23rd January 2026
154AQI (US)
24th January 2026
168AQI (US)
25th January 2026
175AQI (US)
26th January 2026
180AQI (US)
27th January 2026
186AQI (US)
28th January 2026
162AQI (US)
29th January 2026
164AQI (US)
30th January 2026
160AQI (US)
31st January 2026
162AQI (US)
1st February 2026
154AQI (US)
2nd February 2026
133AQI (US)
3rd February 2026
157AQI (US)
4th February 2026
155AQI (US)
5th February 2026
160AQI (US)
6th February 2026
115AQI (US)
7th February 2026
101AQI (US)
8th February 2026
145AQI (US)
9th February 2026
137AQI (US)
10th February 2026
118AQI (US)
11th February 2026
131AQI (US)
12th February 2026
136AQI (US)
13th February 2026
149AQI (US)
14th February 2026
144AQI (US)
15th February 2026
100AQI (US)
16th February 2026
76AQI (US)
17th February 2026
120AQI (US)
18th February 2026
112AQI (US)
19th February 2026
121AQI (US)
20th February 2026
113AQI (US)
21st February 2026
123AQI (US)
22nd February 2026
116AQI (US)
23rd February 2026
103AQI (US)
24th February 2026
65AQI (US)
25th February 2026
78AQI (US)
26th February 2026
73AQI (US)
27th February 2026
118AQI (US)
28th February 2026
100AQI (US)
1st March 2026
86AQI (US)
2nd March 2026
94AQI (US)
3rd March 2026
141AQI (US)
4th March 2026
153AQI (US)
5th March 2026
146AQI (US)
6th March 2026
152AQI (US)
7th March 2026
131AQI (US)
8th March 2026
148AQI (US)
9th March 2026
161AQI (US)
10th March 2026
163AQI (US)
11th March 2026
166AQI (US)
12th March 2026
168AQI (US)
13th March 2026
157AQI (US)
14th March 2026
164AQI (US)
15th March 2026
95AQI (US)
16th March 2026
123AQI (US)
17th March 2026
154AQI (US)
18th March 2026
100AQI (US)
19th March 2026
117AQI (US)
20th March 2026
122AQI (US)
21st March 2026
118AQI (US)
22nd March 2026
113AQI (US)
23rd March 2026
149AQI (US)
24th March 2026
156AQI (US)
25th March 2026
124AQI (US)
26th March 2026
129AQI (US)
27th March 2026
120AQI (US)
28th March 2026
98AQI (US)
29th March 2026
134AQI (US)
30th March 2026
131AQI (US)
31st March 2026
131AQI (US)
1st April 2026
94AQI (US)
2nd April 2026
97AQI (US)
3rd April 2026
62AQI (US)
4th April 2026
60AQI (US)
5th April 2026
93AQI (US)
6th April 2026
102AQI (US)
7th April 2026
96AQI (US)
8th April 2026
77AQI (US)
9th April 2026
74AQI (US)
10th April 2026
96AQI (US)
11th April 2026
103AQI (US)
12th April 2026
117AQI (US)
13th April 2026
76AQI (US)
14th April 2026
90AQI (US)
15th April 2026
86AQI (US)
16th April 2026
98AQI (US)
17th April 2026
69AQI (US)
18th April 2026
96AQI (US)
19th April 2026
89AQI (US)
20th April 2026
91AQI (US)
21st April 2026
50AQI (US)
22nd April 2026
53AQI (US)
23rd April 2026
98AQI (US)
24th April 2026
64AQI (US)
25th April 2026
64AQI (US)
26th April 2026
104AQI (US)
27th April 2026
133AQI (US)
28th April 2026
71AQI (US)
29th April 2026
72AQI (US)
30th April 2026
72AQI (US)
1st May 2026
75AQI (US)
2nd May 2026
65AQI (US)
3rd May 2026
38AQI (US)
4th May 2026
54AQI (US)
5th May 2026
58AQI (US)
6th May 2026
71AQI (US)
7th May 2026
65AQI (US)
8th May 2026
50AQI (US)
9th May 2026
64AQI (US)
10th May 2026
72AQI (US)
11th May 2026
96AQI (US)
12th May 2026
130AQI (US)
13th May 2026
130AQI (US)
14th May 2026
70AQI (US)
15th May 2026
84AQI (US)
16th May 2026
75AQI (US)
17th May 2026
64AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
70AQI (US)
22nd May 2026
83AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
71AQI (US)
25th May 2026
67AQI (US)
26th May 2026
47AQI (US)
27th May 2026
48AQI (US)
28th May 2026
72AQI (US)
29th May 2026
57AQI (US)
30th May 2026
51AQI (US)
31st May 2026
89AQI (US)
1st June 2026
100AQI (US)
2nd June 2026
100AQI (US)
3rd June 2026
115AQI (US)
4th June 2026
68AQI (US)
5th June 2026
74AQI (US)
6th June 2026
108AQI (US)
7th June 2026
40AQI (US)
8th June 2026
28AQI (US)
9th June 2026
50AQI (US)
10th June 2026
63AQI (US)
11th June 2026
69AQI (US)
12th June 2026
75AQI (US)
13th June 2026
49AQI (US)
14th June 2026
68AQI (US)
15th June 2026
66AQI (US)
16th June 2026
60AQI (US)
17th June 2026
69AQI (US)
18th June 2026
81AQI (US)
19th June 2026
39AQI (US)
20th June 2026
56AQI (US)
21st June 2026
79AQI (US)
22nd June 2026
54AQI (US)
23rd June 2026
71AQI (US)
24th June 2026
62AQI (US)
25th June 2026
71AQI (US)
26th June 2026
53AQI (US)
27th June 2026
87AQI (US)
28th June 2026
84AQI (US)
29th June 2026
87AQI (US)
30th June 2026
77AQI (US)
1st July 2026
72AQI (US)
2nd July 2026
59AQI (US)
3rd July 2026
56AQI (US)
4th July 2026
45AQI (US)
5th July 2026
48AQI (US)
6th July 2026
28AQI (US)
7th July 2026
26AQI (US)
8th July 2026
53AQI (US)
9th July 2026
33AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
65AQI (US)
13th July 2026
66AQI (US)
14th July 2026
71AQI (US)
15th July 2026
69AQI (US)
16th July 2026
69AQI (US)
17th July 2026
50AQI (US)
18th July 2026
62AQI (US)
19th July 2026
67AQI (US)
20th July 2026
90AQI (US)
21st July 2026
81AQI (US)
22nd July 2026
77AQI (US)
23rd July 2026
55AQI (US)
24th July 2026
60AQI (US)
25th July 2026
36AQI (US)
26th July 2026
51AQI (US)
27th July 2026
41AQI (US)
28th July 2026
43AQI (US)
29th July 2026
30AQI (US)
30th July 2026
44AQI (US)
31st July 2026
47AQI (US)
1st August 2026
48AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
46AQI (US)
4th August 2026
48AQI (US)
5th August 2026
74AQI (US)
6th August 2026
63AQI (US)
7th August 2026
83AQI (US)
8th August 2026
106AQI (US)
9th August 2026
52AQI (US)
10th August 2026
64AQI (US)
11th August 2026
27AQI (US)
12th August 2026
15AQI (US)
13th August 2026
35AQI (US)
14th August 2026
58AQI (US)
15th August 2026
81AQI (US)
16th August 2026
80AQI (US)
17th August 2026
77AQI (US)
18th August 2026
93AQI (US)
19th August 2026
91AQI (US)
20th August 2026
113AQI (US)
21st August 2026
61AQI (US)
22nd August 2026
69AQI (US)
23rd August 2026
68AQI (US)
24th August 2026
69AQI (US)
25th August 2026
64AQI (US)
26th August 2026
66AQI (US)
27th August 2026
87AQI (US)
28th August 2026
76AQI (US)
29th August 2026
63AQI (US)
30th August 2026
76AQI (US)
31st August 2026
67AQI (US)
1st September 2026
65AQI (US)
2nd September 2026
75AQI (US)
3rd September 2026
76AQI (US)
4th September 2026
73AQI (US)
5th September 2026
83AQI (US)
6th September 2026
100AQI (US)
7th September 2026
96AQI (US)
8th September 2026
90AQI (US)
9th September 2026
36AQI (US)
10th September 2026
34AQI (US)
11th September 2026
65AQI (US)
12th September 2026
76AQI (US)
13th September 2026
76AQI (US)
14th September 2026
103AQI (US)
15th September 2026
113AQI (US)
16th September 2026
120AQI (US)
17th September 2026
63AQI (US)
18th September 2026
103AQI (US)
19th September 2026
127AQI (US)
20th September 2026
121AQI (US)
21st September 2026
100AQI (US)
22nd September 2026
122AQI (US)
23rd September 2026
140AQI (US)
24th September 2026
100AQI (US)
25th September 2026
58AQI (US)
26th September 2026
82AQI (US)
27th September 2026
111AQI (US)
28th September 2026
92AQI (US)
29th September 2026
61AQI (US)
30th September 2026
80AQI (US)
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

137AQI (US)

120AQI (US)

134AQI (US)

85AQI (US)

70AQI (US)

70AQI (US)

53AQI (US)

67AQI (US)

88AQI (US)

No. of days

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

202691AQI (US)

6
10
15
6
18
4
5
16
10
1
24
5
4
25
2
5
23
2
14
17
7
22
2
2
19
9
33
147
64
29

Highest AQI (US) recorded in

January

137AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

2025101AQI (US)

5
12
14
5
15
8
15
13
3
11
18
1
10
19
2
30
5
26
1
30
9
21
6
12
8
5
1
9
15
5
2
13
15
1
22
176
113
52
2

Highest AQI (US) recorded in

December

150AQI (US)

Lowest AQI (US) recorded in

September

54AQI (US)

2024104AQI (US)

5
9
12
3
1
8
7
13
1
8
15
8
19
10
1
18
13
2
22
6
20
9
2
15
16
6
16
8
2
7
9
12
1
1
11
7
10
1
4
19
8
46
143
105
64
6
1

Highest AQI (US) recorded in

January

150AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

2023102AQI (US)

6
9
9
5
1
3
10
12
3
7
18
5
1
3
11
10
3
3
3
23
5
5
25
13
18
5
24
2
4
22
4
2
13
12
4
1
6
15
4
10
9
10
2
36
168
94
47
14
1

Highest AQI (US) recorded in

January

155AQI (US)

Lowest AQI (US) recorded in

July

55AQI (US)

2022120AQI (US)

1
20
9
6
15
6
17
6
2
13
17
23
7
1
27
3
3
16
2
1
21
8
4
7
16
4
2
4
10
12
2
5
12
12
2
10
122
99
70
13
2

Highest AQI (US) recorded in

January

188AQI (US)

Lowest AQI (US) recorded in

August

48AQI (US)

2021115AQI (US)

5
8
10
6
1
3
14
11
1
18
8
1
3
9
16
4
1
21
8
2
3
22
5
7
23
1
3
18
2
22
6
1
13
8
9
13
5
11
1
6
14
10
1
16
156
103
65
9
5

Highest AQI (US) recorded in

March

173AQI (US)

Lowest AQI (US) recorded in

July

62AQI (US)

2020114AQI (US)

5
7
1
8
10
3
12
6
19
11
1
15
15
3
20
8
18
10
2
5
13
13
5
14
8
3
3
8
18
2
4
110
102
45
5

Highest AQI (US) recorded in

December

159AQI (US)

Lowest AQI (US) recorded in

August

82AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
120AQI (US)
Least Polluted Year Recorded
2026(Avg.)
91AQI (US)

Engineering College's annual 2026 AQI (US) (91) shows an average percentage change of -16.3% (improved AQI (US)) compared to previous years: 2020 (114), 2021 (115), 2022 (120), 2023 (102), 2024 (104), 2025 (101).