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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Guzngdian Ja, Yakou, Henan, China Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Guzngdian Ja, Yakou, Henan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Aug 2023
118AQI
Lowest AQI recorded on
12th Aug 2026
27AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 66 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Guzngdian Ja, Yakou, Henan, China

AQI
Day
Night
.

5 AM13th Aug 2026

7 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
2PM13th Aug

68AQI

Avg. Lowest Time
4PM13th Aug

29AQI

Night time
Avg. Highest Time
11PM13th Aug

62AQI

Avg. Lowest Time
8PM13th Aug

49AQI

In the last 24 hours,

Guzngdian Ja's AQI reached its highest point of 68 at 2 PM during the Day, while the lowest point, 29, was recorded at 4 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Guzngdian Ja, Yakou, Henan, China

JulAug
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
16th Jul 2026825 AMAQI
16th Jul 2026696 AMAQI
16th Jul 2026627 AMAQI
16th Jul 2026588 AMAQI
16th Jul 2026629 AMAQI
16th Jul 20265210 AMAQI
16th Jul 20265311 AMAQI
16th Jul 20266012 PMAQI
16th Jul 2026671 PMAQI
16th Jul 2026592 PMAQI
16th Jul 2026543 PMAQI
16th Jul 2026574 PMAQI
16th Jul 2026575 PMAQI
16th Jul 2026626 PMAQI
16th Jul 2026547 PMAQI
16th Jul 2026558 PMAQI
16th Jul 2026609 PMAQI
16th Jul 20266210 PMAQI
16th Jul 20266211 PMAQI
17th Jul 20266412 AMAQI
17th Jul 2026671 AMAQI
17th Jul 2026622 AMAQI
17th Jul 2026603 AMAQI
17th Jul 2026624 AMAQI

31°C27/36°C

17th Jul 2026625 AMAQI
17th Jul 2026646 AMAQI
17th Jul 2026607 AMAQI
17th Jul 2026628 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20265510 AMAQI
17th Jul 20265611 AMAQI
17th Jul 20265312 PMAQI
17th Jul 2026521 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026274 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026498 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20264911 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026541 AMAQI
18th Jul 2026562 AMAQI
18th Jul 2026563 AMAQI
18th Jul 2026554 AMAQI

27°C23/29°C

18th Jul 2026575 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026627 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265910 AMAQI
18th Jul 20265711 AMAQI
18th Jul 20265612 PMAQI
18th Jul 2026501 PMAQI
18th Jul 2026552 PMAQI
18th Jul 2026653 PMAQI
18th Jul 2026664 PMAQI
18th Jul 2026665 PMAQI
18th Jul 2026806 PMAQI
18th Jul 2026807 PMAQI
18th Jul 2026938 PMAQI
18th Jul 2026909 PMAQI
18th Jul 20268710 PMAQI
18th Jul 20269311 PMAQI
19th Jul 20268412 AMAQI
19th Jul 2026591 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026484 AMAQI

28°C21/35°C

19th Jul 2026525 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026537 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026629 AMAQI
19th Jul 20266810 AMAQI
19th Jul 20267611 AMAQI
19th Jul 20268912 PMAQI
19th Jul 2026821 PMAQI
19th Jul 2026922 PMAQI
19th Jul 2026963 PMAQI
19th Jul 2026954 PMAQI
19th Jul 2026785 PMAQI
19th Jul 2026646 PMAQI
19th Jul 2026717 PMAQI
19th Jul 2026708 PMAQI
19th Jul 2026769 PMAQI
19th Jul 20269810 PMAQI
19th Jul 20269511 PMAQI
20th Jul 20269412 AMAQI
20th Jul 2026851 AMAQI
20th Jul 2026922 AMAQI
20th Jul 20261083 AMAQI
20th Jul 20261024 AMAQI

29°C24/36°C

20th Jul 2026945 AMAQI
20th Jul 20261126 AMAQI
20th Jul 20261157 AMAQI
20th Jul 20261228 AMAQI
20th Jul 2026969 AMAQI
20th Jul 20269310 AMAQI
20th Jul 20268511 AMAQI
20th Jul 20268412 PMAQI
20th Jul 2026881 PMAQI
20th Jul 2026922 PMAQI
20th Jul 2026903 PMAQI
20th Jul 2026794 PMAQI
20th Jul 2026735 PMAQI
20th Jul 2026766 PMAQI
20th Jul 2026767 PMAQI
20th Jul 2026768 PMAQI
20th Jul 2026799 PMAQI
20th Jul 20268410 PMAQI
20th Jul 20268211 PMAQI
21st Jul 20268912 AMAQI
21st Jul 2026941 AMAQI
21st Jul 2026922 AMAQI
21st Jul 2026833 AMAQI
21st Jul 2026854 AMAQI

29°C23/36°C

21st Jul 2026855 AMAQI
21st Jul 2026836 AMAQI
21st Jul 2026927 AMAQI
21st Jul 2026908 AMAQI
21st Jul 2026879 AMAQI
21st Jul 20268610 AMAQI
21st Jul 20267912 PMAQI
21st Jul 2026761 PMAQI
21st Jul 2026712 PMAQI
21st Jul 2026653 PMAQI
21st Jul 2026684 PMAQI
21st Jul 2026655 PMAQI
21st Jul 2026966 PMAQI
21st Jul 2026737 PMAQI
21st Jul 2026728 PMAQI
21st Jul 2026689 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20266312 AMAQI
22nd Jul 2026671 AMAQI
22nd Jul 2026642 AMAQI
22nd Jul 2026583 AMAQI
22nd Jul 2026644 AMAQI

31°C25/38°C

22nd Jul 2026705 AMAQI
22nd Jul 2026656 AMAQI
22nd Jul 2026727 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026599 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20266612 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026702 PMAQI
22nd Jul 2026763 PMAQI
22nd Jul 2026714 PMAQI
22nd Jul 2026715 PMAQI
22nd Jul 2026766 PMAQI
22nd Jul 2026787 PMAQI
22nd Jul 2026848 PMAQI
22nd Jul 2026839 PMAQI
22nd Jul 20268710 PMAQI
22nd Jul 20267611 PMAQI
23rd Jul 20267612 AMAQI
23rd Jul 2026581 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026254 AMAQI

30°C24/37°C

23rd Jul 2026335 AMAQI
23rd Jul 2026316 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026402 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026544 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026629 PMAQI
23rd Jul 20265810 PMAQI
23rd Jul 20266411 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026662 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026404 AMAQI

29°C23/35°C

24th Jul 2026275 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026271 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026534 PMAQI
24th Jul 2026595 PMAQI
24th Jul 2026656 PMAQI
24th Jul 2026667 PMAQI
24th Jul 2026698 PMAQI
24th Jul 2026749 PMAQI
24th Jul 20266610 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265212 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026314 AMAQI

30°C24/35°C

25th Jul 2026275 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026325 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026527 PMAQI
25th Jul 2026508 PMAQI
25th Jul 2026479 PMAQI
25th Jul 20265310 PMAQI
25th Jul 20265111 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026541 AMAQI
26th Jul 2026542 AMAQI
26th Jul 2026603 AMAQI
26th Jul 2026574 AMAQI

30°C25/37°C

26th Jul 2026575 AMAQI
26th Jul 2026686 AMAQI
26th Jul 2026717 AMAQI
26th Jul 2026628 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20265312 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026574 PMAQI
26th Jul 2026695 PMAQI
26th Jul 2026786 PMAQI
26th Jul 2026687 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026254 AMAQI

30°C25/37°C

27th Jul 2026255 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026522 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026496 PMAQI
27th Jul 2026517 PMAQI
27th Jul 2026488 PMAQI
27th Jul 2026609 PMAQI
27th Jul 20264710 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026342 AMAQI
28th Jul 2026343 AMAQI
28th Jul 2026464 AMAQI

27°C24/31°C

28th Jul 2026505 AMAQI
28th Jul 2026556 AMAQI
28th Jul 2026577 AMAQI
28th Jul 2026628 AMAQI
28th Jul 2026709 AMAQI
28th Jul 20265610 AMAQI
28th Jul 20264911 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026537 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026499 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026294 AMAQI

27°C23/31°C

29th Jul 2026315 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026307 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20264511 AMAQI
29th Jul 20265412 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026334 AMAQI

26°C24/29°C

30th Jul 2026445 AMAQI
30th Jul 2026506 AMAQI
30th Jul 2026567 AMAQI
30th Jul 2026578 AMAQI
30th Jul 2026589 AMAQI
30th Jul 20266610 AMAQI
30th Jul 20265211 AMAQI
30th Jul 20265312 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026573 PMAQI
30th Jul 2026534 PMAQI
30th Jul 2026475 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026517 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20265310 PMAQI
30th Jul 20265611 PMAQI
31st Jul 20265312 AMAQI
31st Jul 2026531 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026443 AMAQI
31st Jul 2026464 AMAQI

27°C25/30°C

31st Jul 2026365 AMAQI
31st Jul 2026456 AMAQI
31st Jul 2026517 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20263211 AMAQI
31st Jul 20264812 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026496 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026559 PMAQI
31st Jul 20265410 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20265612 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026472 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026484 AMAQI

28°C24/32°C

1st Aug 2026345 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026387 AMAQI
1st Aug 2026348 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20265810 AMAQI
1st Aug 20265111 AMAQI
1st Aug 20264812 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026479 PMAQI
1st Aug 20265610 PMAQI
1st Aug 20264511 PMAQI
2nd Aug 20264512 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026444 AMAQI

28°C25/33°C

2nd Aug 2026385 AMAQI
2nd Aug 2026466 AMAQI
2nd Aug 2026447 AMAQI
2nd Aug 2026568 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20265510 AMAQI
2nd Aug 20265611 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026451 PMAQI
2nd Aug 2026502 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026474 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026548 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20265110 PMAQI
2nd Aug 20264811 PMAQI
3rd Aug 20266412 AMAQI
3rd Aug 2026581 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026584 AMAQI

29°C25/36°C

3rd Aug 2026425 AMAQI
3rd Aug 2026406 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026678 AMAQI
3rd Aug 2026699 AMAQI
3rd Aug 20266910 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026551 PMAQI
3rd Aug 2026532 PMAQI
3rd Aug 2026363 PMAQI
3rd Aug 2026404 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026477 PMAQI
3rd Aug 2026518 PMAQI
3rd Aug 2026569 PMAQI
3rd Aug 20266410 PMAQI
3rd Aug 20265111 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026561 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026343 AMAQI
4th Aug 2026384 AMAQI

30°C25/36°C

4th Aug 2026425 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026467 AMAQI
4th Aug 2026538 AMAQI
4th Aug 2026429 AMAQI
4th Aug 20264210 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20265912 PMAQI
4th Aug 2026601 PMAQI
4th Aug 2026692 PMAQI
4th Aug 2026683 PMAQI
4th Aug 2026784 PMAQI
4th Aug 2026705 PMAQI
4th Aug 2026686 PMAQI
4th Aug 2026677 PMAQI
4th Aug 2026548 PMAQI
4th Aug 2026519 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20265912 AMAQI
5th Aug 2026541 AMAQI
5th Aug 2026582 AMAQI
5th Aug 2026663 AMAQI
5th Aug 2026714 AMAQI

29°C23/36°C

5th Aug 2026585 AMAQI
5th Aug 2026686 AMAQI
5th Aug 2026677 AMAQI
5th Aug 2026748 AMAQI
5th Aug 2026649 AMAQI
5th Aug 20267010 AMAQI
5th Aug 20267611 AMAQI
5th Aug 20267812 PMAQI
5th Aug 2026841 PMAQI
5th Aug 2026822 PMAQI
5th Aug 2026803 PMAQI
5th Aug 2026754 PMAQI
5th Aug 2026785 PMAQI
5th Aug 2026726 PMAQI
5th Aug 2026857 PMAQI
5th Aug 2026858 PMAQI
5th Aug 2026839 PMAQI
5th Aug 20268210 PMAQI
5th Aug 20268211 PMAQI
6th Aug 20266912 AMAQI
6th Aug 2026701 AMAQI
6th Aug 2026742 AMAQI
6th Aug 2026763 AMAQI
6th Aug 2026734 AMAQI

27°C23/33°C

6th Aug 2026705 AMAQI
6th Aug 2026736 AMAQI
6th Aug 2026767 AMAQI
6th Aug 2026678 AMAQI
6th Aug 2026669 AMAQI
6th Aug 20266510 AMAQI
6th Aug 20265311 AMAQI
6th Aug 20265112 PMAQI
6th Aug 2026481 PMAQI
6th Aug 2026382 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026474 PMAQI
6th Aug 2026405 PMAQI
6th Aug 2026536 PMAQI
6th Aug 2026647 PMAQI
6th Aug 2026738 PMAQI
6th Aug 2026809 PMAQI
6th Aug 20266910 PMAQI
6th Aug 20267411 PMAQI
7th Aug 20268612 AMAQI
7th Aug 2026831 AMAQI
7th Aug 2026852 AMAQI
7th Aug 2026923 AMAQI
7th Aug 20261004 AMAQI

29°C24/35°C

7th Aug 2026875 AMAQI
7th Aug 2026856 AMAQI
7th Aug 2026927 AMAQI
7th Aug 2026798 AMAQI
7th Aug 2026849 AMAQI
7th Aug 20268610 AMAQI
7th Aug 20268611 AMAQI
7th Aug 20268212 PMAQI
7th Aug 20261021 PMAQI
7th Aug 2026962 PMAQI
7th Aug 2026943 PMAQI
7th Aug 2026954 PMAQI
7th Aug 2026965 PMAQI
7th Aug 2026946 PMAQI
7th Aug 2026957 PMAQI
7th Aug 20261008 PMAQI
7th Aug 20261029 PMAQI
7th Aug 202610410 PMAQI
7th Aug 20269711 PMAQI
8th Aug 20269012 AMAQI
8th Aug 2026981 AMAQI
8th Aug 2026972 AMAQI
8th Aug 20261013 AMAQI
8th Aug 20261094 AMAQI

30°C24/36°C

8th Aug 20261055 AMAQI
8th Aug 20261146 AMAQI
8th Aug 20261117 AMAQI
8th Aug 20261058 AMAQI
8th Aug 20261129 AMAQI
8th Aug 202611410 AMAQI
8th Aug 202611911 AMAQI
8th Aug 202611412 PMAQI
8th Aug 2026991 PMAQI
8th Aug 2026982 PMAQI
8th Aug 2026973 PMAQI
8th Aug 2026864 PMAQI
8th Aug 2026785 PMAQI
8th Aug 2026866 PMAQI
8th Aug 2026857 PMAQI
8th Aug 2026818 PMAQI
8th Aug 2026799 PMAQI
8th Aug 20268310 PMAQI
8th Aug 20267811 PMAQI
9th Aug 20267212 AMAQI
9th Aug 2026641 AMAQI
9th Aug 2026562 AMAQI
9th Aug 2026493 AMAQI
9th Aug 2026494 AMAQI

27°C24/31°C

9th Aug 2026425 AMAQI
9th Aug 2026296 AMAQI
9th Aug 2026327 AMAQI
9th Aug 2026428 AMAQI
9th Aug 2026369 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20263612 PMAQI
9th Aug 2026301 PMAQI
9th Aug 2026302 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026304 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026547 PMAQI
9th Aug 2026628 PMAQI
9th Aug 2026669 PMAQI
9th Aug 20266910 PMAQI
9th Aug 20266211 PMAQI
10th Aug 20266612 AMAQI
10th Aug 2026561 AMAQI
10th Aug 2026602 AMAQI
10th Aug 2026673 AMAQI
10th Aug 2026634 AMAQI

25°C21/30°C

10th Aug 2026635 AMAQI
10th Aug 2026696 AMAQI
10th Aug 2026727 AMAQI
10th Aug 2026688 AMAQI
10th Aug 2026699 AMAQI
10th Aug 20266710 AMAQI
10th Aug 20266011 AMAQI
10th Aug 20265812 PMAQI
10th Aug 2026591 PMAQI
10th Aug 2026542 PMAQI
10th Aug 2026543 PMAQI
10th Aug 2026554 PMAQI
10th Aug 2026655 PMAQI
10th Aug 2026636 PMAQI
10th Aug 2026637 PMAQI
10th Aug 2026518 PMAQI
10th Aug 2026369 PMAQI
10th Aug 20264210 PMAQI
10th Aug 20264911 PMAQI
11th Aug 20263812 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026293 AMAQI
11th Aug 2026294 AMAQI

25°C22/29°C

11th Aug 2026425 AMAQI
11th Aug 2026466 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026448 AMAQI
11th Aug 2026339 AMAQI
11th Aug 20263210 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20263412 PMAQI
11th Aug 2026311 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026504 PMAQI
11th Aug 2026315 PMAQI
11th Aug 2026426 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20263412 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026274 AMAQI

23°C22/23°C

12th Aug 2026255 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20263311 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026318 PMAQI
12th Aug 2026369 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262712 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026274 AMAQI

22°C20/23°C

13th Aug 2026295 AMAQI
13th Aug 2026336 AMAQI
13th Aug 2026337 AMAQI
13th Aug 2026458 AMAQI
13th Aug 2026529 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20264511 AMAQI
13th Aug 20264412 PMAQI
13th Aug 2026491 PMAQI
13th Aug 2026682 PMAQI
13th Aug 2026663 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026645 PMAQI
13th Aug 2026606 PMAQI
13th Aug 2026537 PMAQI
13th Aug 2026498 PMAQI
13th Aug 2026589 PMAQI
13th Aug 20265810 PMAQI
13th Aug 20266211 PMAQI
14th Aug 20266012 AMAQI
14th Aug 2026581 AMAQI
14th Aug 2026552 AMAQI
14th Aug 2026503 AMAQI
14th Aug 2026544 AMAQI

21°C21/24°C

14th Aug 2026525 AMAQI
5 AM
14th Aug 2026526 AMAQI
14th Aug 2026567 AMAQI
14th Aug 2026528 AMAQI
14th Aug 2026589 AMAQI
14th Aug 20266210 AMAQI
14th Aug 20265511 AMAQI
14th Aug 20266612 PMAQI
12 PM
14th Aug 2026641 PMAQI
14th Aug 2026692 PMAQI
14th Aug 2026823 PMAQI
14th Aug 2026744 PMAQI
14th Aug 2026795 PMAQI
14th Aug 2026786 PMAQI
14th Aug 2026767 PMAQI
7 PM
14th Aug 2026818 PMAQI
14th Aug 2026789 PMAQI
14th Aug 20269510 PMAQI
14th Aug 20269011 PMAQI
12 AM
4 AM

23°C20/28°C

Day time
Avg. Highest Time
7 PM

59AQI

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

52AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 59), while the lowest AQI was between 5 AM to 5 AM (Avg. 52).
Night time
Avg. Highest Time
9 PM - 10 PM

62AQI

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

53AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 62), while the lowest AQI was between 2 AM to 3 AM (Avg. 53).

2026 Days Vs Air Quality

Guzngdian Ja, Yakou, Henan, China

2026

13%

29

46%

105

25%

56

16%

36

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
29 Days
Moderate
105 Days
Poor
56 Days
Unhealthy
36 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 13%

Health Risk Level:

Extreme

In 2026, 13% of 226 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

Guzngdian Ja, Yakou, Henan, China

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
121AQI (US)
2nd January 2026
164AQI (US)
3rd January 2026
164AQI (US)
4th January 2026
160AQI (US)
5th January 2026
160AQI (US)
6th January 2026
79AQI (US)
7th January 2026
64AQI (US)
8th January 2026
97AQI (US)
9th January 2026
99AQI (US)
10th January 2026
88AQI (US)
11th January 2026
73AQI (US)
12th January 2026
116AQI (US)
13th January 2026
153AQI (US)
14th January 2026
171AQI (US)
15th January 2026
142AQI (US)
16th January 2026
154AQI (US)
17th January 2026
153AQI (US)
18th January 2026
128AQI (US)
19th January 2026
114AQI (US)
20th January 2026
115AQI (US)
21st January 2026
143AQI (US)
22nd January 2026
151AQI (US)
23rd January 2026
159AQI (US)
24th January 2026
167AQI (US)
25th January 2026
175AQI (US)
26th January 2026
177AQI (US)
27th January 2026
184AQI (US)
28th January 2026
161AQI (US)
29th January 2026
162AQI (US)
30th January 2026
160AQI (US)
31st January 2026
163AQI (US)
1st February 2026
153AQI (US)
2nd February 2026
151AQI (US)
3rd February 2026
163AQI (US)
4th February 2026
159AQI (US)
5th February 2026
163AQI (US)
6th February 2026
118AQI (US)
7th February 2026
114AQI (US)
8th February 2026
150AQI (US)
9th February 2026
139AQI (US)
10th February 2026
121AQI (US)
11th February 2026
128AQI (US)
12th February 2026
137AQI (US)
13th February 2026
152AQI (US)
14th February 2026
145AQI (US)
15th February 2026
103AQI (US)
16th February 2026
77AQI (US)
17th February 2026
131AQI (US)
18th February 2026
118AQI (US)
19th February 2026
126AQI (US)
20th February 2026
111AQI (US)
21st February 2026
120AQI (US)
22nd February 2026
105AQI (US)
23rd February 2026
98AQI (US)
24th February 2026
64AQI (US)
25th February 2026
81AQI (US)
26th February 2026
78AQI (US)
27th February 2026
127AQI (US)
28th February 2026
110AQI (US)
1st March 2026
94AQI (US)
2nd March 2026
106AQI (US)
3rd March 2026
138AQI (US)
4th March 2026
156AQI (US)
5th March 2026
148AQI (US)
6th March 2026
156AQI (US)
7th March 2026
137AQI (US)
8th March 2026
154AQI (US)
9th March 2026
164AQI (US)
10th March 2026
165AQI (US)
11th March 2026
165AQI (US)
12th March 2026
173AQI (US)
13th March 2026
154AQI (US)
14th March 2026
163AQI (US)
15th March 2026
103AQI (US)
16th March 2026
142AQI (US)
17th March 2026
156AQI (US)
18th March 2026
118AQI (US)
19th March 2026
133AQI (US)
20th March 2026
135AQI (US)
21st March 2026
126AQI (US)
22nd March 2026
123AQI (US)
23rd March 2026
154AQI (US)
24th March 2026
158AQI (US)
25th March 2026
126AQI (US)
26th March 2026
130AQI (US)
27th March 2026
118AQI (US)
28th March 2026
109AQI (US)
29th March 2026
136AQI (US)
30th March 2026
133AQI (US)
31st March 2026
134AQI (US)
1st April 2026
110AQI (US)
2nd April 2026
99AQI (US)
3rd April 2026
64AQI (US)
4th April 2026
61AQI (US)
5th April 2026
94AQI (US)
6th April 2026
101AQI (US)
7th April 2026
95AQI (US)
8th April 2026
79AQI (US)
9th April 2026
77AQI (US)
10th April 2026
101AQI (US)
11th April 2026
104AQI (US)
12th April 2026
122AQI (US)
13th April 2026
83AQI (US)
14th April 2026
86AQI (US)
15th April 2026
89AQI (US)
16th April 2026
112AQI (US)
17th April 2026
89AQI (US)
18th April 2026
101AQI (US)
19th April 2026
96AQI (US)
20th April 2026
90AQI (US)
21st April 2026
61AQI (US)
22nd April 2026
55AQI (US)
23rd April 2026
87AQI (US)
24th April 2026
62AQI (US)
25th April 2026
69AQI (US)
26th April 2026
97AQI (US)
27th April 2026
134AQI (US)
28th April 2026
68AQI (US)
29th April 2026
71AQI (US)
30th April 2026
79AQI (US)
1st May 2026
75AQI (US)
2nd May 2026
66AQI (US)
3rd May 2026
40AQI (US)
4th May 2026
58AQI (US)
5th May 2026
61AQI (US)
6th May 2026
74AQI (US)
7th May 2026
66AQI (US)
8th May 2026
55AQI (US)
9th May 2026
67AQI (US)
10th May 2026
72AQI (US)
11th May 2026
97AQI (US)
12th May 2026
125AQI (US)
13th May 2026
125AQI (US)
14th May 2026
78AQI (US)
15th May 2026
85AQI (US)
16th May 2026
75AQI (US)
17th May 2026
63AQI (US)
18th May 2026
56AQI (US)
19th May 2026
54AQI (US)
20th May 2026
62AQI (US)
21st May 2026
69AQI (US)
22nd May 2026
78AQI (US)
23rd May 2026
73AQI (US)
24th May 2026
70AQI (US)
25th May 2026
67AQI (US)
26th May 2026
47AQI (US)
27th May 2026
50AQI (US)
28th May 2026
70AQI (US)
29th May 2026
53AQI (US)
30th May 2026
54AQI (US)
31st May 2026
78AQI (US)
1st June 2026
101AQI (US)
2nd June 2026
108AQI (US)
3rd June 2026
125AQI (US)
4th June 2026
72AQI (US)
5th June 2026
81AQI (US)
6th June 2026
110AQI (US)
7th June 2026
41AQI (US)
8th June 2026
33AQI (US)
9th June 2026
48AQI (US)
10th June 2026
65AQI (US)
11th June 2026
67AQI (US)
12th June 2026
82AQI (US)
13th June 2026
48AQI (US)
14th June 2026
67AQI (US)
15th June 2026
73AQI (US)
16th June 2026
61AQI (US)
17th June 2026
71AQI (US)
18th June 2026
91AQI (US)
19th June 2026
39AQI (US)
20th June 2026
61AQI (US)
21st June 2026
82AQI (US)
22nd June 2026
56AQI (US)
23rd June 2026
74AQI (US)
24th June 2026
65AQI (US)
25th June 2026
76AQI (US)
26th June 2026
56AQI (US)
27th June 2026
87AQI (US)
28th June 2026
86AQI (US)
29th June 2026
89AQI (US)
30th June 2026
81AQI (US)
1st July 2026
77AQI (US)
2nd July 2026
64AQI (US)
3rd July 2026
53AQI (US)
4th July 2026
45AQI (US)
5th July 2026
44AQI (US)
6th July 2026
29AQI (US)
7th July 2026
27AQI (US)
8th July 2026
48AQI (US)
9th July 2026
32AQI (US)
10th July 2026
41AQI (US)
11th July 2026
54AQI (US)
12th July 2026
64AQI (US)
13th July 2026
65AQI (US)
14th July 2026
69AQI (US)
15th July 2026
72AQI (US)
16th July 2026
65AQI (US)
17th July 2026
52AQI (US)
18th July 2026
65AQI (US)
19th July 2026
72AQI (US)
20th July 2026
91AQI (US)
21st July 2026
80AQI (US)
22nd July 2026
69AQI (US)
23rd July 2026
45AQI (US)
24th July 2026
49AQI (US)
25th July 2026
36AQI (US)
26th July 2026
51AQI (US)
27th July 2026
35AQI (US)
28th July 2026
42AQI (US)
29th July 2026
33AQI (US)
30th July 2026
50AQI (US)
31st July 2026
45AQI (US)
1st August 2026
44AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
52AQI (US)
4th August 2026
53AQI (US)
5th August 2026
73AQI (US)
6th August 2026
63AQI (US)
7th August 2026
92AQI (US)
8th August 2026
97AQI (US)
9th August 2026
45AQI (US)
10th August 2026
60AQI (US)
11th August 2026
33AQI (US)
12th August 2026
27AQI (US)
13th August 2026
46AQI (US)
14th August 2026
66AQI (US)
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

139AQI (US)

123AQI (US)

139AQI (US)

88AQI (US)

70AQI (US)

73AQI (US)

54AQI (US)

57AQI (US)

No. of days

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

202695AQI (US)

6
7
18
5
17
6
1
18
12
22
8
3
26
2
5
21
4
15
16
6
8
29
105
56
36

Highest AQI (US) recorded in

January

139AQI (US)

Lowest AQI (US) recorded in

July

54AQI (US)

2025102AQI (US)

3
15
13
5
14
9
13
14
4
12
17
1
12
19
30
5
26
2
29
8
22
1
17
8
5
1
4
18
7
2
10
17
2
17
175
115
55
3

Highest AQI (US) recorded in

December

156AQI (US)

Lowest AQI (US) recorded in

September

55AQI (US)

2024112AQI (US)

1
12
12
5
1
4
9
15
1
4
18
9
10
18
2
17
12
1
30
3
28
8
23
1
17
11
5
9
17
11
8
11
2
20
9
12
152
117
76
6
1

Highest AQI (US) recorded in

January

167AQI (US)

Lowest AQI (US) recorded in

July

57AQI (US)

2023113AQI (US)

4
7
8
8
3
4
12
8
4
5
18
7
1
10
14
3
3
2
24
5
3
24
3
6
25
1
27
3
1
22
7
9
15
7
7
13
9
3
15
12
1
13
164
112
54
16
4

Highest AQI (US) recorded in

January

182AQI (US)

Lowest AQI (US) recorded in

July

62AQI (US)

2022124AQI (US)

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

Highest AQI (US) recorded in

January

194AQI (US)

Lowest AQI (US) recorded in

July

67AQI (US)

2021118AQI (US)

3
6
10
9
2
4
12
12
3
19
5
3
1
14
14
1
1
1
17
7
2
1
16
7
3
17
4
26
1
4
23
3
3
9
8
8
3
10
8
11
1
4
15
10
2
15
146
100
59
19
4

Highest AQI (US) recorded in

January

181AQI (US)

Lowest AQI (US) recorded in

July

62AQI (US)

2020107AQI (US)

5
7
1
6
13
2
11
7
2
22
5
1
5
23
3
5
26
22
8
9
13
9
4
15
10
1
3
4
19
5
12
131
75
42
6

Highest AQI (US) recorded in

December

165AQI (US)

Lowest AQI (US) recorded in

August

69AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
124AQI (US)
Least Polluted Year Recorded
2026(Avg.)
95AQI (US)

Guzngdian Ja's annual 2026 AQI (US) (95) shows an average percentage change of -15.3% (improved AQI (US)) compared to previous years: 2020 (107), 2021 (118), 2022 (124), 2023 (113), 2024 (112), 2025 (102).