Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Dongshan District, Hegang, Heilongjiang, 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

Dongshan District, Hegang, Heilongjiang, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Aug 2021
64AQI
Lowest AQI recorded on
3rd Aug 2024
20AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Dongshan District, Hegang, Heilongjiang, China

AQI
Day
Night
.

5 AM2nd Aug 2025

9 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
6PM2nd Aug

50AQI

Avg. Lowest Time
8AM2nd Aug

36AQI

Night time
Avg. Highest Time
12AM3rd Aug

50AQI

Avg. Lowest Time
11PM2nd Aug

42AQI

In the last 24 hours,

Dongshan District's AQI reached its highest point of 50 at 6 PM during the Day, while the lowest point, 36, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Dongshan District, Hegang, Heilongjiang, China

JulAug
04th - 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 - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025575 AMAQI
4th Jul 2025576 AMAQI
4th Jul 2025577 AMAQI
4th Jul 2025508 AMAQI
4th Jul 2025369 AMAQI
4th Jul 20253010 AMAQI
4th Jul 20253111 AMAQI
4th Jul 20253312 PMAQI
4th Jul 2025361 PMAQI
4th Jul 2025332 PMAQI
4th Jul 2025363 PMAQI
4th Jul 2025384 PMAQI
4th Jul 2025465 PMAQI
4th Jul 2025686 PMAQI
4th Jul 2025667 PMAQI
4th Jul 2025628 PMAQI
4th Jul 2025659 PMAQI
4th Jul 20256410 PMAQI
4th Jul 20256211 PMAQI
5th Jul 20256012 AMAQI
5th Jul 2025571 AMAQI
5th Jul 2025562 AMAQI
5th Jul 2025563 AMAQI
5th Jul 2025544 AMAQI

27°C19/35°C

5th Jul 2025545 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025628 AMAQI
5th Jul 2025609 AMAQI
5th Jul 20255910 AMAQI
5th Jul 20255611 AMAQI
5th Jul 20255812 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025632 PMAQI
5th Jul 2025563 PMAQI
5th Jul 2025524 PMAQI
5th Jul 2025535 PMAQI
5th Jul 2025506 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025559 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025551 AMAQI
6th Jul 2025562 AMAQI
6th Jul 2025573 AMAQI
6th Jul 2025584 AMAQI

24°C21/29°C

6th Jul 2025575 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025577 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025369 AMAQI
6th Jul 20253210 AMAQI
6th Jul 20253011 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025381 PMAQI
6th Jul 2025432 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025494 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025544 AMAQI

24°C19/30°C

7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025409 AMAQI
7th Jul 20254210 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20254812 PMAQI
7th Jul 2025381 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025404 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025486 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI

22°C16/28°C

8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025479 AMAQI
8th Jul 20252810 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025321 PMAQI
8th Jul 2025282 PMAQI
8th Jul 2025293 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255710 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025524 AMAQI

22°C14/28°C

9th Jul 2025525 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025469 AMAQI
9th Jul 20254610 AMAQI
9th Jul 20254311 AMAQI
9th Jul 20254312 PMAQI
9th Jul 2025351 PMAQI
9th Jul 2025362 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025374 PMAQI
9th Jul 2025425 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025538 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025533 AMAQI
10th Jul 2025534 AMAQI

20°C16/25°C

10th Jul 2025535 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025537 AMAQI
10th Jul 2025458 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252312 PMAQI
10th Jul 2025291 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025466 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025533 AMAQI
11th Jul 2025524 AMAQI

20°C14/27°C

11th Jul 2025535 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025478 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025584 PMAQI
11th Jul 2025625 PMAQI
11th Jul 2025666 PMAQI
11th Jul 2025647 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025534 AMAQI

24°C16/33°C

12th Jul 2025535 AMAQI
12th Jul 2025536 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025609 AMAQI
12th Jul 20255710 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025515 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025544 AMAQI

28°C21/34°C

13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025491 PMAQI
13th Jul 2025472 PMAQI
13th Jul 2025433 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025475 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025534 AMAQI

23°C19/29°C

14th Jul 2025525 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025458 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025453 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025396 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI

23°C17/28°C

15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20252910 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025558 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025494 AMAQI

23°C17/30°C

16th Jul 2025505 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025399 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025504 AMAQI

20°C18/22°C

17th Jul 2025485 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254511 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025417 PMAQI
17th Jul 2025478 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025494 AMAQI

22°C19/27°C

18th Jul 2025495 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20254111 AMAQI
18th Jul 20255112 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025512 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025436 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI

22°C19/26°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025479 AMAQI
19th Jul 20254510 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025494 AMAQI

25°C19/31°C

20th Jul 2025505 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025549 AMAQI
20th Jul 20254310 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025476 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025481 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025514 AMAQI

25°C21/32°C

21st Jul 2025515 AMAQI
21st Jul 2025516 AMAQI
21st Jul 2025517 AMAQI
21st Jul 2025358 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025395 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254910 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20255012 AMAQI
22nd Jul 2025511 AMAQI
22nd Jul 2025512 AMAQI
22nd Jul 2025493 AMAQI
22nd Jul 2025474 AMAQI

26°C20/32°C

22nd Jul 2025475 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025604 PMAQI
22nd Jul 2025595 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025492 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025474 AMAQI

29°C22/36°C

23rd Jul 2025475 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025628 AMAQI
23rd Jul 2025629 AMAQI
23rd Jul 20255510 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025606 PMAQI
23rd Jul 2025597 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025524 AMAQI

29°C22/36°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI

28°C22/35°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI

27°C22/33°C

26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025499 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025456 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025524 AMAQI

27°C21/34°C

27th Jul 2025525 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255111 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025435 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI

27°C22/32°C

28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025314 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025456 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025484 AMAQI

25°C19/32°C

29th Jul 2025475 AMAQI
29th Jul 2025486 AMAQI
29th Jul 2025477 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025464 AMAQI

24°C17/33°C

30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20254010 AMAQI
30th Jul 20254111 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025492 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025494 AMAQI

24°C19/30°C

31st Jul 2025495 AMAQI
31st Jul 2025496 AMAQI
31st Jul 2025497 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025499 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025251 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255010 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025502 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025454 AMAQI

24°C17/31°C

1st Aug 2025455 AMAQI
1st Aug 2025476 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253611 AMAQI
1st Aug 20253612 PMAQI
1st Aug 2025351 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025336 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025463 AMAQI
2nd Aug 2025464 AMAQI

25°C18/33°C

2nd Aug 2025465 AMAQI
2nd Aug 2025446 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20254010 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025391 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025375 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20255012 AMAQI
3rd Aug 2025471 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025483 AMAQI
3rd Aug 2025484 AMAQI

24°C17/31°C

3rd Aug 2025495 AMAQI
5 AM
3rd Aug 2025496 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025348 AMAQI
3rd Aug 2025309 AMAQI
3rd Aug 20254010 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20254212 PMAQI
3rd Aug 2025381 PMAQI
1 PM
9 PM
1 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
7 PM - 9 PM

52AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 4 PM

39AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 52), while the lowest AQI was between 9 AM to 4 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 11 PM

52AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM

52AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).

2025 Days Vs Air Quality

Dongshan District, Hegang, Heilongjiang, China

2025

14%

29

71%

151

16%

34

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
29 Days
Moderate
151 Days
Poor
34 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 14%

Health Risk Level:

Extreme

In 2025, 14% of 215 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

Dongshan District, Hegang, Heilongjiang, China

AQI levels in 2025

AQI
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.

1st January 2025
95AQI
2nd January 2025
113AQI
3rd January 2025
107AQI
4th January 2025
131AQI
5th January 2025
116AQI
6th January 2025
112AQI
7th January 2025
110AQI
8th January 2025
90AQI
9th January 2025
92AQI
10th January 2025
82AQI
11th January 2025
101AQI
12th January 2025
118AQI
13th January 2025
150AQI
14th January 2025
137AQI
15th January 2025
129AQI
16th January 2025
105AQI
17th January 2025
132AQI
18th January 2025
119AQI
19th January 2025
139AQI
20th January 2025
113AQI
21st January 2025
120AQI
22nd January 2025
119AQI
23rd January 2025
110AQI
24th January 2025
123AQI
25th January 2025
131AQI
26th January 2025
130AQI
27th January 2025
99AQI
28th January 2025
103AQI
29th January 2025
85AQI
30th January 2025
82AQI
31st January 2025
98AQI
1st February 2025
108AQI
2nd February 2025
120AQI
3rd February 2025
119AQI
4th February 2025
91AQI
5th February 2025
78AQI
6th February 2025
66AQI
7th February 2025
65AQI
8th February 2025
73AQI
9th February 2025
73AQI
10th February 2025
68AQI
11th February 2025
100AQI
12th February 2025
89AQI
13th February 2025
88AQI
14th February 2025
79AQI
15th February 2025
85AQI
16th February 2025
63AQI
17th February 2025
65AQI
18th February 2025
69AQI
19th February 2025
65AQI
20th February 2025
67AQI
21st February 2025
68AQI
22nd February 2025
56AQI
23rd February 2025
59AQI
24th February 2025
64AQI
25th February 2025
88AQI
26th February 2025
66AQI
27th February 2025
89AQI
28th February 2025
82AQI
1st March 2025
64AQI
2nd March 2025
62AQI
3rd March 2025
58AQI
4th March 2025
73AQI
5th March 2025
83AQI
6th March 2025
82AQI
7th March 2025
76AQI
8th March 2025
70AQI
9th March 2025
84AQI
10th March 2025
113AQI
11th March 2025
72AQI
12th March 2025
85AQI
13th March 2025
67AQI
14th March 2025
65AQI
15th March 2025
57AQI
16th March 2025
64AQI
17th March 2025
59AQI
18th March 2025
62AQI
19th March 2025
70AQI
20th March 2025
114AQI
21st March 2025
62AQI
22nd March 2025
74AQI
23rd March 2025
53AQI
24th March 2025
63AQI
25th March 2025
59AQI
26th March 2025
58AQI
27th March 2025
64AQI
28th March 2025
56AQI
29th March 2025
59AQI
30th March 2025
57AQI
31st March 2025
79AQI
1st April 2025
94AQI
2nd April 2025
94AQI
3rd April 2025
103AQI
4th April 2025
101AQI
5th April 2025
89AQI
6th April 2025
89AQI
7th April 2025
83AQI
8th April 2025
79AQI
9th April 2025
80AQI
10th April 2025
96AQI
11th April 2025
79AQI
12th April 2025
108AQI
13th April 2025
74AQI
14th April 2025
75AQI
15th April 2025
57AQI
16th April 2025
54AQI
17th April 2025
96AQI
18th April 2025
80AQI
19th April 2025
80AQI
20th April 2025
61AQI
21st April 2025
83AQI
22nd April 2025
65AQI
23rd April 2025
71AQI
24th April 2025
71AQI
25th April 2025
71AQI
26th April 2025
54AQI
27th April 2025
63AQI
28th April 2025
54AQI
29th April 2025
61AQI
30th April 2025
74AQI
1st May 2025
80AQI
2nd May 2025
66AQI
3rd May 2025
52AQI
4th May 2025
52AQI
5th May 2025
49AQI
6th May 2025
50AQI
7th May 2025
57AQI
8th May 2025
61AQI
9th May 2025
62AQI
10th May 2025
59AQI
11th May 2025
70AQI
12th May 2025
111AQI
13th May 2025
114AQI
14th May 2025
106AQI
15th May 2025
91AQI
16th May 2025
82AQI
17th May 2025
70AQI
18th May 2025
61AQI
19th May 2025
61AQI
20th May 2025
65AQI
21st May 2025
55AQI
22nd May 2025
58AQI
23rd May 2025
58AQI
24th May 2025
55AQI
25th May 2025
49AQI
26th May 2025
54AQI
27th May 2025
58AQI
28th May 2025
68AQI
29th May 2025
73AQI
30th May 2025
74AQI
31st May 2025
83AQI
1st June 2025
68AQI
2nd June 2025
65AQI
3rd June 2025
57AQI
4th June 2025
50AQI
5th June 2025
55AQI
6th June 2025
53AQI
7th June 2025
54AQI
8th June 2025
58AQI
9th June 2025
58AQI
10th June 2025
58AQI
11th June 2025
52AQI
12th June 2025
52AQI
13th June 2025
59AQI
14th June 2025
56AQI
15th June 2025
49AQI
16th June 2025
54AQI
17th June 2025
53AQI
18th June 2025
53AQI
19th June 2025
55AQI
20th June 2025
56AQI
21st June 2025
43AQI
22nd June 2025
37AQI
23rd June 2025
48AQI
24th June 2025
51AQI
25th June 2025
59AQI
26th June 2025
57AQI
27th June 2025
58AQI
28th June 2025
60AQI
29th June 2025
59AQI
30th June 2025
56AQI
1st July 2025
54AQI
2nd July 2025
54AQI
3rd July 2025
57AQI
4th July 2025
52AQI
5th July 2025
56AQI
6th July 2025
52AQI
7th July 2025
51AQI
8th July 2025
47AQI
9th July 2025
49AQI
10th July 2025
47AQI
11th July 2025
56AQI
12th July 2025
53AQI
13th July 2025
49AQI
14th July 2025
47AQI
15th July 2025
45AQI
16th July 2025
42AQI
17th July 2025
45AQI
18th July 2025
48AQI
19th July 2025
45AQI
20th July 2025
47AQI
21st July 2025
44AQI
22nd July 2025
49AQI
23rd July 2025
51AQI
24th July 2025
51AQI
25th July 2025
52AQI
26th July 2025
48AQI
27th July 2025
48AQI
28th July 2025
43AQI
29th July 2025
41AQI
30th July 2025
43AQI
31st July 2025
42AQI
1st August 2025
45AQI
2nd August 2025
46AQI

113AQI

79AQI

70AQI

78AQI

68AQI

55AQI

49AQI

46AQI

No. of days

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

202573AQI

8
23
25
3
29
2
27
3
3
25
3
5
25
19
12
2
29
151
34

Highest AQI recorded in

January

113AQI

Lowest AQI recorded in

August

46AQI

202460AQI

4
23
4
4
23
2
10
19
2
11
15
4
19
10
1
1
25
4
1
12
14
5
30
30
10
19
2
25
4
1
30
1
155
182
26
2

Highest AQI recorded in

November

82AQI

Lowest AQI recorded in

August

32AQI

202356AQI

27
4
1
27
8
20
2
1
5
23
1
1
23
7
1
20
28
3
29
2
27
3
18
13
11
18
7
19
5
177
162
13
2

Highest AQI recorded in

January

76AQI

Lowest AQI recorded in

June

33AQI

202251AQI

2
16
15
24
6
21
1
27
2
21
8
2
4
22
4
4
22
1
118
77
7

Highest AQI recorded in

November

69AQI

Lowest AQI recorded in

July

31AQI

202162AQI

24
4
1
22
3
4
22
3
6
18
5
1
6
24
1
13
16
22
7
1
20
10
25
5
19
10
2
7
21
2
3
17
4
126
196
25
1

Highest AQI recorded in

January

82AQI

Lowest AQI recorded in

September

45AQI

202050AQI

4
7
11
1
3
4
14
23
7
24
7
29
2
30
19
12
5
24
1
31
138
115
2
3

Highest AQI recorded in

April

85AQI

Lowest AQI recorded in

August

33AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
73AQI
Least Polluted Year Recorded
2020(Avg.)
50AQI

Dongshan District's annual 2025 AQI (73) shows an average percentage change of 31.3% (worsened AQI) compared to previous years: 2020 (50), 2021 (62), 2022 (51), 2023 (56), 2024 (60).