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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+

July Air Quality Analysis

Engineering College, Pingdingshan, Henan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Jul 2022
141AQI
Lowest AQI recorded on
31st Jul 2024
13AQI

Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Engineering College, Pingdingshan, Henan, China

AQI
Day
Night
.

5 AM30th Jul 2026

7 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
3PM30th Jul

71AQI

Avg. Lowest Time
7AM30th Jul

8AQI

Night time
Avg. Highest Time
12AM31st Jul

64AQI

Avg. Lowest Time
2AM31st Jul

42AQI

In the last 24 hours,

Engineering College's AQI reached its highest point of 71 at 3 PM during the Day, while the lowest point, 8, was recorded at 7 AM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Engineering College, Pingdingshan, Henan, China

Jul
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st
Day
Night
2nd Jul 2026455 AMAQI
2nd Jul 2026446 AMAQI
2nd Jul 2026557 AMAQI
2nd Jul 2026558 AMAQI
2nd Jul 2026639 AMAQI
2nd Jul 20265410 AMAQI
2nd Jul 20266411 AMAQI
2nd Jul 20265112 PMAQI
2nd Jul 2026621 PMAQI
2nd Jul 2026602 PMAQI
2nd Jul 2026533 PMAQI
2nd Jul 2026544 PMAQI
2nd Jul 2026595 PMAQI
2nd Jul 2026596 PMAQI
2nd Jul 2026587 PMAQI
2nd Jul 2026608 PMAQI
2nd Jul 2026699 PMAQI
2nd Jul 20268010 PMAQI
2nd Jul 20267211 PMAQI
3rd Jul 20268012 AMAQI
3rd Jul 2026701 AMAQI
3rd Jul 2026592 AMAQI
3rd Jul 2026763 AMAQI
3rd Jul 2026814 AMAQI

30°C27/36°C

3rd Jul 2026745 AMAQI
3rd Jul 2026826 AMAQI
3rd Jul 2026717 AMAQI
3rd Jul 2026628 AMAQI
3rd Jul 2026559 AMAQI
3rd Jul 20266710 AMAQI
3rd Jul 20267611 AMAQI
3rd Jul 20265412 PMAQI
3rd Jul 2026361 PMAQI
3rd Jul 2026322 PMAQI
3rd Jul 2026293 PMAQI
3rd Jul 2026254 PMAQI
3rd Jul 2026255 PMAQI
3rd Jul 2026446 PMAQI
3rd Jul 2026537 PMAQI
3rd Jul 2026368 PMAQI
3rd Jul 2026409 PMAQI
3rd Jul 20266210 PMAQI
3rd Jul 20266011 PMAQI
4th Jul 20265612 AMAQI
4th Jul 2026531 AMAQI
4th Jul 2026292 AMAQI
4th Jul 2026273 AMAQI
4th Jul 2026274 AMAQI

29°C24/35°C

4th Jul 2026315 AMAQI
4th Jul 2026426 AMAQI
4th Jul 2026447 AMAQI
4th Jul 2026528 AMAQI
4th Jul 2026539 AMAQI
4th Jul 20266010 AMAQI
4th Jul 20265811 AMAQI
4th Jul 20266612 PMAQI
4th Jul 2026581 PMAQI
4th Jul 2026572 PMAQI
4th Jul 2026623 PMAQI
4th Jul 2026514 PMAQI
4th Jul 2026285 PMAQI
4th Jul 2026206 PMAQI
4th Jul 2026237 PMAQI
4th Jul 2026368 PMAQI
4th Jul 2026549 PMAQI
4th Jul 20265210 PMAQI
4th Jul 20264611 PMAQI
5th Jul 20264412 AMAQI
5th Jul 2026361 AMAQI
5th Jul 2026232 AMAQI
5th Jul 2026313 AMAQI
5th Jul 2026404 AMAQI

30°C24/37°C

5th Jul 2026405 AMAQI
5th Jul 2026386 AMAQI
5th Jul 2026487 AMAQI
5th Jul 2026468 AMAQI
5th Jul 2026529 AMAQI
5th Jul 20265010 AMAQI
5th Jul 20265311 AMAQI
5th Jul 20266012 PMAQI
5th Jul 2026621 PMAQI
5th Jul 2026582 PMAQI
5th Jul 2026663 PMAQI
5th Jul 2026584 PMAQI
5th Jul 2026485 PMAQI
5th Jul 2026496 PMAQI
5th Jul 2026567 PMAQI
5th Jul 2026588 PMAQI
5th Jul 2026569 PMAQI
5th Jul 20264210 PMAQI
5th Jul 20264611 PMAQI
6th Jul 20263712 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026252 AMAQI
6th Jul 2026233 AMAQI
6th Jul 2026254 AMAQI

31°C26/38°C

6th Jul 2026315 AMAQI
6th Jul 2026296 AMAQI
6th Jul 2026297 AMAQI
6th Jul 2026298 AMAQI
6th Jul 2026279 AMAQI
6th Jul 20262510 AMAQI
6th Jul 20262211 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026211 PMAQI
6th Jul 2026252 PMAQI
6th Jul 2026233 PMAQI
6th Jul 2026204 PMAQI
6th Jul 2026425 PMAQI
6th Jul 2026466 PMAQI
6th Jul 2026367 PMAQI
6th Jul 2026368 PMAQI
6th Jul 2026319 PMAQI
6th Jul 20262910 PMAQI
6th Jul 20262911 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026141 AMAQI
7th Jul 2026102 AMAQI
7th Jul 2026163 AMAQI
7th Jul 2026194 AMAQI

30°C26/37°C

7th Jul 2026125 AMAQI
7th Jul 2026126 AMAQI
7th Jul 2026147 AMAQI
7th Jul 2026188 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20261610 AMAQI
7th Jul 20261711 AMAQI
7th Jul 20261412 PMAQI
7th Jul 2026181 PMAQI
7th Jul 2026272 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026295 PMAQI
7th Jul 2026296 PMAQI
7th Jul 2026747 PMAQI
7th Jul 2026538 PMAQI
7th Jul 2026519 PMAQI
7th Jul 20263610 PMAQI
7th Jul 20265011 PMAQI
8th Jul 20266412 AMAQI
8th Jul 2026571 AMAQI
8th Jul 2026632 AMAQI
8th Jul 2026553 AMAQI
8th Jul 2026534 AMAQI

30°C24/38°C

8th Jul 2026595 AMAQI
8th Jul 2026526 AMAQI
8th Jul 2026537 AMAQI
8th Jul 2026488 AMAQI
8th Jul 2026519 AMAQI
8th Jul 20265710 AMAQI
8th Jul 20265211 AMAQI
8th Jul 20265412 PMAQI
8th Jul 2026531 PMAQI
8th Jul 2026482 PMAQI
8th Jul 2026543 PMAQI
8th Jul 2026534 PMAQI
8th Jul 2026555 PMAQI
8th Jul 2026536 PMAQI
8th Jul 2026577 PMAQI
8th Jul 2026338 PMAQI
8th Jul 2026529 PMAQI
8th Jul 20264010 PMAQI
8th Jul 20265011 PMAQI
9th Jul 20265512 AMAQI
9th Jul 2026401 AMAQI
9th Jul 2026422 AMAQI
9th Jul 2026423 AMAQI
9th Jul 2026464 AMAQI

33°C26/40°C

9th Jul 2026465 AMAQI
9th Jul 2026556 AMAQI
9th Jul 2026237 AMAQI
9th Jul 2026428 AMAQI
9th Jul 2026389 AMAQI
9th Jul 20263110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026231 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026256 PMAQI
9th Jul 2026237 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026289 PMAQI
9th Jul 20263210 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20263012 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026243 AMAQI
10th Jul 2026284 AMAQI

33°C27/39°C

10th Jul 2026265 AMAQI
10th Jul 2026306 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262711 AMAQI
10th Jul 20262312 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026253 PMAQI
10th Jul 2026284 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026266 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263411 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026304 AMAQI

32°C27/36°C

11th Jul 2026305 AMAQI
11th Jul 2026296 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026328 PMAQI
11th Jul 2026319 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20263312 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026324 AMAQI

34°C28/40°C

12th Jul 2026315 AMAQI
12th Jul 2026726 AMAQI
12th Jul 2026637 AMAQI
12th Jul 2026788 AMAQI
12th Jul 2026819 AMAQI
12th Jul 20267210 AMAQI
12th Jul 20266711 AMAQI
12th Jul 20267012 PMAQI
12th Jul 2026871 PMAQI
12th Jul 2026822 PMAQI
12th Jul 2026843 PMAQI
12th Jul 2026784 PMAQI
12th Jul 2026835 PMAQI
12th Jul 2026846 PMAQI
12th Jul 2026827 PMAQI
12th Jul 2026768 PMAQI
12th Jul 2026749 PMAQI
12th Jul 20267010 PMAQI
12th Jul 20266211 PMAQI
13th Jul 20264612 AMAQI
13th Jul 2026501 AMAQI
13th Jul 2026742 AMAQI
13th Jul 2026673 AMAQI
13th Jul 2026604 AMAQI

33°C27/39°C

13th Jul 2026665 AMAQI
13th Jul 2026626 AMAQI
13th Jul 2026767 AMAQI
13th Jul 2026668 AMAQI
13th Jul 2026699 AMAQI
13th Jul 20265310 AMAQI
13th Jul 20266511 AMAQI
13th Jul 20266512 PMAQI
13th Jul 2026681 PMAQI
13th Jul 2026642 PMAQI
13th Jul 2026653 PMAQI
13th Jul 2026684 PMAQI
13th Jul 2026745 PMAQI
13th Jul 2026766 PMAQI
13th Jul 2026717 PMAQI
13th Jul 2026748 PMAQI
13th Jul 2026679 PMAQI
13th Jul 20267410 PMAQI
13th Jul 20266911 PMAQI
14th Jul 20265812 AMAQI
14th Jul 2026731 AMAQI
14th Jul 2026792 AMAQI
14th Jul 2026763 AMAQI
14th Jul 2026734 AMAQI

33°C28/38°C

14th Jul 2026795 AMAQI
14th Jul 2026806 AMAQI
14th Jul 2026807 AMAQI
14th Jul 2026728 AMAQI
14th Jul 2026699 AMAQI
14th Jul 20266410 AMAQI
14th Jul 20266911 AMAQI
14th Jul 20267312 PMAQI
14th Jul 2026641 PMAQI
14th Jul 2026602 PMAQI
14th Jul 2026563 PMAQI
14th Jul 2026604 PMAQI
14th Jul 2026665 PMAQI
14th Jul 2026706 PMAQI
14th Jul 2026697 PMAQI
14th Jul 2026768 PMAQI
14th Jul 2026789 PMAQI
14th Jul 20267410 PMAQI
14th Jul 20267611 PMAQI
15th Jul 20267212 AMAQI
15th Jul 2026741 AMAQI
15th Jul 2026762 AMAQI
15th Jul 2026803 AMAQI
15th Jul 2026824 AMAQI

33°C29/38°C

15th Jul 2026945 AMAQI
15th Jul 2026966 AMAQI
15th Jul 2026767 AMAQI
15th Jul 2026848 AMAQI
15th Jul 2026729 AMAQI
15th Jul 20265210 AMAQI
15th Jul 20264211 AMAQI
15th Jul 20265612 PMAQI
15th Jul 2026571 PMAQI
15th Jul 2026522 PMAQI
15th Jul 2026563 PMAQI
15th Jul 2026584 PMAQI
15th Jul 2026545 PMAQI
15th Jul 2026566 PMAQI
15th Jul 2026607 PMAQI
15th Jul 2026708 PMAQI
15th Jul 2026699 PMAQI
15th Jul 20267610 PMAQI
15th Jul 20268611 PMAQI
16th Jul 20268412 AMAQI
16th Jul 2026881 AMAQI
16th Jul 2026872 AMAQI
16th Jul 2026783 AMAQI
16th Jul 2026844 AMAQI

31°C28/35°C

16th Jul 2026845 AMAQI
16th Jul 2026766 AMAQI
16th Jul 2026797 AMAQI
16th Jul 2026708 AMAQI
16th Jul 2026549 AMAQI
16th Jul 20266010 AMAQI
16th Jul 20266811 AMAQI
16th Jul 20267012 PMAQI
16th Jul 2026641 PMAQI
16th Jul 2026722 PMAQI
16th Jul 2026603 PMAQI
16th Jul 2026624 PMAQI
16th Jul 2026535 PMAQI
16th Jul 2026646 PMAQI
16th Jul 2026647 PMAQI
16th Jul 2026628 PMAQI
16th Jul 2026629 PMAQI
16th Jul 20266010 PMAQI
16th Jul 20265511 PMAQI
17th Jul 20266212 AMAQI
17th Jul 2026641 AMAQI
17th Jul 2026522 AMAQI
17th Jul 2026463 AMAQI
17th Jul 2026584 AMAQI

31°C28/36°C

17th Jul 2026575 AMAQI
17th Jul 2026646 AMAQI
17th Jul 2026667 AMAQI
17th Jul 2026688 AMAQI
17th Jul 2026749 AMAQI
17th Jul 20266810 AMAQI
17th Jul 20265311 AMAQI
17th Jul 20265512 PMAQI
17th Jul 2026581 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026174 PMAQI
17th Jul 2026155 PMAQI
17th Jul 2026326 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026469 PMAQI
17th Jul 20264910 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026623 AMAQI
18th Jul 2026574 AMAQI

27°C23/30°C

18th Jul 2026625 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026301 PMAQI
18th Jul 2026452 PMAQI
18th Jul 2026513 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026796 PMAQI
18th Jul 2026857 PMAQI
18th Jul 20261018 PMAQI
18th Jul 2026949 PMAQI
18th Jul 20269910 PMAQI
18th Jul 20269611 PMAQI
19th Jul 20268212 AMAQI
19th Jul 2026461 AMAQI
19th Jul 2026192 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026294 AMAQI

29°C22/36°C

19th Jul 2026465 AMAQI
19th Jul 2026496 AMAQI
19th Jul 2026407 AMAQI
19th Jul 2026538 AMAQI
19th Jul 2026649 AMAQI
19th Jul 20266910 AMAQI
19th Jul 20267811 AMAQI
19th Jul 20269412 PMAQI
19th Jul 2026861 PMAQI
19th Jul 2026782 PMAQI
19th Jul 2026803 PMAQI
19th Jul 2026864 PMAQI
19th Jul 2026905 PMAQI
19th Jul 2026806 PMAQI
19th Jul 2026767 PMAQI
19th Jul 20261028 PMAQI
19th Jul 2026679 PMAQI
19th Jul 20267610 PMAQI
19th Jul 20268611 PMAQI
20th Jul 20269212 AMAQI
20th Jul 2026901 AMAQI
20th Jul 2026902 AMAQI
20th Jul 2026993 AMAQI
20th Jul 20261044 AMAQI

30°C25/37°C

20th Jul 20261005 AMAQI
20th Jul 20261016 AMAQI
20th Jul 20261047 AMAQI
20th Jul 20261048 AMAQI
20th Jul 2026969 AMAQI
20th Jul 20268810 AMAQI
20th Jul 20268711 AMAQI
20th Jul 20268912 PMAQI
20th Jul 2026961 PMAQI
20th Jul 2026992 PMAQI
20th Jul 2026903 PMAQI
20th Jul 2026884 PMAQI
20th Jul 2026815 PMAQI
20th Jul 2026866 PMAQI
20th Jul 2026767 PMAQI
20th Jul 2026758 PMAQI
20th Jul 2026869 PMAQI
20th Jul 20267110 PMAQI
20th Jul 20267811 PMAQI
21st Jul 20269912 AMAQI
21st Jul 2026901 AMAQI
21st Jul 2026792 AMAQI
21st Jul 2026763 AMAQI
21st Jul 2026904 AMAQI

30°C24/37°C

21st Jul 2026785 AMAQI
21st Jul 2026766 AMAQI
21st Jul 2026767 AMAQI
21st Jul 2026748 AMAQI
21st Jul 2026879 AMAQI
21st Jul 20269610 AMAQI
21st Jul 20267912 PMAQI
21st Jul 2026791 PMAQI
21st Jul 2026762 PMAQI
21st Jul 2026783 PMAQI
21st Jul 2026834 PMAQI
21st Jul 2026735 PMAQI
21st Jul 2026976 PMAQI
21st Jul 2026827 PMAQI
21st Jul 2026838 PMAQI
21st Jul 2026679 PMAQI
21st Jul 20267010 PMAQI
21st Jul 20266811 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026701 AMAQI
22nd Jul 2026712 AMAQI
22nd Jul 2026753 AMAQI
22nd Jul 20261054 AMAQI

32°C26/39°C

22nd Jul 2026875 AMAQI
22nd Jul 2026446 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026668 AMAQI
22nd Jul 2026729 AMAQI
22nd Jul 20267810 AMAQI
22nd Jul 20268111 AMAQI
22nd Jul 20268312 PMAQI
22nd Jul 2026751 PMAQI
22nd Jul 2026942 PMAQI
22nd Jul 2026983 PMAQI
22nd Jul 2026904 PMAQI
22nd Jul 2026805 PMAQI
22nd Jul 2026716 PMAQI
22nd Jul 2026847 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026729 PMAQI
22nd Jul 20267910 PMAQI
22nd Jul 20268211 PMAQI
23rd Jul 20268412 AMAQI
23rd Jul 2026831 AMAQI
23rd Jul 2026552 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026274 AMAQI

31°C25/37°C

23rd Jul 2026255 AMAQI
23rd Jul 2026336 AMAQI
23rd Jul 2026477 AMAQI
23rd Jul 2026518 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20264410 AMAQI
23rd Jul 20266011 AMAQI
23rd Jul 20266212 PMAQI
23rd Jul 2026721 PMAQI
23rd Jul 2026572 PMAQI
23rd Jul 2026673 PMAQI
23rd Jul 2026704 PMAQI
23rd Jul 2026735 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026697 PMAQI
23rd Jul 2026338 PMAQI
23rd Jul 2026499 PMAQI
23rd Jul 20266210 PMAQI
23rd Jul 20266611 PMAQI
24th Jul 20265612 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026872 AMAQI
24th Jul 2026593 AMAQI
24th Jul 2026604 AMAQI

30°C25/36°C

24th Jul 2026405 AMAQI
24th Jul 2026476 AMAQI
24th Jul 2026497 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20264710 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20266212 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026673 PMAQI
24th Jul 2026714 PMAQI
24th Jul 2026765 PMAQI
24th Jul 2026696 PMAQI
24th Jul 2026647 PMAQI
24th Jul 2026758 PMAQI
24th Jul 2026909 PMAQI
24th Jul 20265110 PMAQI
24th Jul 20266511 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026881 AMAQI
25th Jul 2026192 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026424 AMAQI

30°C25/36°C

25th Jul 2026605 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026447 AMAQI
25th Jul 202688 AMAQI
25th Jul 2026129 AMAQI
25th Jul 20263010 AMAQI
25th Jul 20262411 AMAQI
25th Jul 20261012 PMAQI
25th Jul 2026181 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026344 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026586 PMAQI
25th Jul 2026317 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026589 PMAQI
25th Jul 20264810 PMAQI
25th Jul 20264811 PMAQI
26th Jul 20265212 AMAQI
26th Jul 2026501 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026483 AMAQI
26th Jul 2026584 AMAQI

28°C25/33°C

26th Jul 2026335 AMAQI
26th Jul 2026476 AMAQI
26th Jul 2026607 AMAQI
26th Jul 2026688 AMAQI
26th Jul 2026389 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20266412 PMAQI
26th Jul 2026851 PMAQI
26th Jul 2026742 PMAQI
26th Jul 2026633 PMAQI
26th Jul 2026804 PMAQI
26th Jul 2026755 PMAQI
26th Jul 2026876 PMAQI
26th Jul 2026557 PMAQI
26th Jul 2026188 PMAQI
26th Jul 2026199 PMAQI
26th Jul 20261610 PMAQI
26th Jul 20261911 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026274 AMAQI

30°C26/36°C

27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026467 AMAQI
27th Jul 2026578 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20265011 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026483 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026465 PMAQI
27th Jul 2026496 PMAQI
27th Jul 2026507 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026669 PMAQI
27th Jul 20265410 PMAQI
27th Jul 20265111 PMAQI
28th Jul 20265312 AMAQI
28th Jul 2026521 AMAQI
28th Jul 2026442 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026484 AMAQI

27°C24/32°C

28th Jul 2026585 AMAQI
28th Jul 2026526 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026629 AMAQI
28th Jul 20265510 AMAQI
28th Jul 20264511 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026183 PMAQI
28th Jul 2026124 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026717 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026301 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026203 AMAQI
29th Jul 2026124 AMAQI

27°C24/31°C

29th Jul 2026325 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026367 AMAQI
29th Jul 2026508 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20261210 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026491 PMAQI
29th Jul 2026622 PMAQI
29th Jul 2026553 PMAQI
29th Jul 2026304 PMAQI
29th Jul 2026145 PMAQI
29th Jul 2026196 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026258 PMAQI
29th Jul 202689 PMAQI
29th Jul 20261210 PMAQI
29th Jul 20261411 PMAQI
30th Jul 20261212 AMAQI
30th Jul 2026191 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026504 AMAQI

27°C24/30°C

30th Jul 2026325 AMAQI
30th Jul 2026196 AMAQI
30th Jul 202687 AMAQI
30th Jul 2026188 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026561 PMAQI
30th Jul 2026692 PMAQI
30th Jul 2026713 PMAQI
30th Jul 2026644 PMAQI
30th Jul 2026575 PMAQI
30th Jul 2026496 PMAQI
30th Jul 2026697 PMAQI
30th Jul 2026588 PMAQI
30th Jul 2026569 PMAQI
30th Jul 20266210 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20266412 AMAQI
31st Jul 2026601 AMAQI
31st Jul 2026422 AMAQI
31st Jul 2026603 AMAQI
31st Jul 2026504 AMAQI

28°C25/32°C

31st Jul 2026565 AMAQI
5 AM
31st Jul 2026316 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026319 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20265012 PMAQI
12 PM
31st Jul 2026381 PMAQI
31st Jul 2026472 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026544 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026557 PMAQI
7 PM
31st Jul 2026598 PMAQI
31st Jul 2026539 PMAQI
31st Jul 20265910 PMAQI
31st Jul 20262511 PMAQI
12 AM
4 AM

29°C25/32°C

Day time
Avg. Highest Time
7 PM

57AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 6 AM

51AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 57), while the lowest AQI was between 5 AM to 6 AM (Avg. 51).
Night time
Avg. Highest Time
9 PM - 11 PM

55AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
2 AM - 3 AM

49AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 55), while the lowest AQI was between 2 AM to 3 AM (Avg. 49).

2026 Days Vs Air Quality

Engineering College, Pingdingshan, Henan, China

2026

11%

24

50%

106

25%

53

14%

29

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
24 Days
Moderate
106 Days
Poor
53 Days
Unhealthy
29 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 11%

Health Risk Level:

Extreme

In 2026, 11% of 212 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
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

137AQI (US)

120AQI (US)

134AQI (US)

85AQI (US)

70AQI (US)

70AQI (US)

53AQI (US)

No. of days

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

202695AQI (US)

6
10
15
6
18
4
5
16
10
1
24
5
4
25
2
5
23
2
14
17
24
106
53
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.)
95AQI (US)

Engineering College's annual 2026 AQI (US) (95) shows an average percentage change of -12.7% (improved AQI (US)) compared to previous years: 2020 (114), 2021 (115), 2022 (120), 2023 (102), 2024 (104), 2025 (101).