Dongshan Mills, 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 Mills, Hegang, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2021
81AQILowest AQI recorded on
12th Aug 2023
21AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Dongshan Mills, Hegang, Heilongjiang, China
AQI
Day
Night
.
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7PM5th Aug
52AQI
Avg. Lowest Time
11AM5th Aug
22AQI
In the last 24 hours,
Dongshan Mills's AQI reached its highest point of 52 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dongshan Mills, Hegang, Heilongjiang, China
JulAug
07th - 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 - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025555 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025419 AMAQI
7th Jul 20253710 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20254112 PMAQI
7th Jul 2025341 PMAQI
7th Jul 2025262 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025504 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025446 PMAQI
7th Jul 2025457 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255510 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025544 AMAQI
22°C16/28°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025429 AMAQI
8th Jul 20253510 AMAQI
8th Jul 20253511 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025291 PMAQI
8th Jul 2025302 PMAQI
8th Jul 2025313 PMAQI
8th Jul 2025304 PMAQI
8th Jul 2025335 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025529 PMAQI
8th Jul 20255110 PMAQI
8th Jul 20255311 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025534 AMAQI
22°C14/28°C
9th Jul 2025525 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025568 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255712 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255211 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025554 AMAQI
20°C16/24°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20252910 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253312 PMAQI
10th Jul 2025331 PMAQI
10th Jul 2025412 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025534 AMAQI
20°C13/27°C
11th Jul 2025545 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20253810 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025482 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025665 PMAQI
11th Jul 2025656 PMAQI
11th Jul 2025637 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025534 AMAQI
24°C16/32°C
12th Jul 2025535 AMAQI
12th Jul 2025536 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025579 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20255012 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025513 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
27°C21/33°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025363 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255011 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 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025413 PMAQI
14th Jul 2025634 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256411 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025524 AMAQI
23°C17/28°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025438 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025483 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025524 AMAQI
23°C17/29°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025225 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
20°C18/21°C
17th Jul 2025515 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20255710 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20255612 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025597 PMAQI
17th Jul 2025558 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255712 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
22°C19/27°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025629 AMAQI
18th Jul 20256110 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025573 PMAQI
18th Jul 2025494 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025557 PMAQI
18th Jul 2025558 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025544 AMAQI
22°C19/26°C
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025548 AMAQI
19th Jul 2025559 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20255111 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025465 PMAQI
19th Jul 2025446 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255710 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255812 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
25°C19/31°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025588 AMAQI
20th Jul 2025629 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20254111 AMAQI
20th Jul 20253712 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255310 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025534 AMAQI
25°C21/32°C
21st Jul 2025535 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20254710 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025474 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025576 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255511 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025504 AMAQI
26°C20/32°C
22nd Jul 2025515 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025491 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025653 PMAQI
22nd Jul 2025734 PMAQI
22nd Jul 2025675 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025637 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025512 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025514 AMAQI
29°C22/36°C
23rd Jul 2025505 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025589 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025726 PMAQI
23rd Jul 2025687 PMAQI
23rd Jul 2025618 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025631 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI
29°C22/36°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025667 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025619 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20256112 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025552 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025524 AMAQI
28°C22/35°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20256710 AMAQI
25th Jul 20256011 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025544 AMAQI
27°C22/33°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20254211 AMAQI
26th Jul 20254212 PMAQI
26th Jul 2025431 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025423 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025556 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
27°C21/34°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025537 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
26°C22/32°C
28th Jul 2025535 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20251911 AMAQI
28th Jul 20252112 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025484 AMAQI
25°C19/32°C
29th Jul 2025475 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025477 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025493 AMAQI
30th Jul 2025474 AMAQI
24°C16/33°C
30th Jul 2025475 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025514 AMAQI
24°C19/30°C
31st Jul 2025515 AMAQI
31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20254010 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025251 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255111 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025464 AMAQI
24°C17/30°C
1st Aug 2025485 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20253912 PMAQI
1st Aug 2025371 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025518 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025472 AMAQI
2nd Aug 2025463 AMAQI
2nd Aug 2025444 AMAQI
25°C17/32°C
2nd Aug 2025445 AMAQI
2nd Aug 2025466 AMAQI
2nd Aug 2025437 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254111 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025457 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025449 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025462 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025454 AMAQI
24°C17/31°C
3rd Aug 2025455 AMAQI
3rd Aug 2025466 AMAQI
3rd Aug 2025447 AMAQI
3rd Aug 2025358 AMAQI
3rd Aug 2025349 AMAQI
3rd Aug 20254210 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20254312 PMAQI
3rd Aug 2025381 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025323 PMAQI
3rd Aug 2025344 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025347 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254510 PMAQI
3rd Aug 20254511 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025453 AMAQI
4th Aug 2025454 AMAQI
22°C18/29°C
4th Aug 2025445 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025278 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252511 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025261 PMAQI
4th Aug 2025302 PMAQI
4th Aug 2025323 PMAQI
4th Aug 2025334 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20255012 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025424 AMAQI
24°C17/31°C
5th Aug 2025405 AMAQI
5th Aug 2025426 AMAQI
5th Aug 2025407 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025389 AMAQI
5th Aug 20253610 AMAQI
5th Aug 20252211 AMAQI
5th Aug 20252812 PMAQI
5th Aug 2025321 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025403 PMAQI
5th Aug 2025464 PMAQI
5th Aug 2025395 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025391 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 PM - 9 PM
53AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 PM - 2 PM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 53), while the lowest AQI was between 1 PM to 2 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 4 AM
52AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 4 AM (Avg. 52).
2025 Days Vs Air Quality
Dongshan Mills, Hegang, Heilongjiang, China
2025
14%
30
67%
145
19%
40
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
30 DaysModerate
145 DaysPoor
40 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 217 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 Mills, 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
118AQI
118AQI
2nd January 2025
144AQI
144AQI
3rd January 2025
133AQI
133AQI
4th January 2025
146AQI
146AQI
5th January 2025
125AQI
125AQI
6th January 2025
119AQI
119AQI
7th January 2025
121AQI
121AQI
8th January 2025
95AQI
95AQI
9th January 2025
95AQI
95AQI
10th January 2025
99AQI
99AQI
11th January 2025
128AQI
128AQI
12th January 2025
139AQI
139AQI
13th January 2025
163AQI
163AQI
14th January 2025
146AQI
146AQI
15th January 2025
131AQI
131AQI
16th January 2025
112AQI
112AQI
17th January 2025
140AQI
140AQI
18th January 2025
130AQI
130AQI
19th January 2025
145AQI
145AQI
20th January 2025
134AQI
134AQI
21st January 2025
123AQI
123AQI
22nd January 2025
122AQI
122AQI
23rd January 2025
104AQI
104AQI
24th January 2025
144AQI
144AQI
25th January 2025
143AQI
143AQI
26th January 2025
144AQI
144AQI
27th January 2025
105AQI
105AQI
28th January 2025
110AQI
110AQI
29th January 2025
91AQI
91AQI
30th January 2025
84AQI
84AQI
31st January 2025
99AQI
99AQI
1st February 2025
117AQI
117AQI
2nd February 2025
128AQI
128AQI
3rd February 2025
121AQI
121AQI
4th February 2025
93AQI
93AQI
5th February 2025
76AQI
76AQI
6th February 2025
65AQI
65AQI
7th February 2025
68AQI
68AQI
8th February 2025
79AQI
79AQI
9th February 2025
80AQI
80AQI
10th February 2025
69AQI
69AQI
11th February 2025
111AQI
111AQI
12th February 2025
93AQI
93AQI
13th February 2025
93AQI
93AQI
14th February 2025
88AQI
88AQI
15th February 2025
92AQI
92AQI
16th February 2025
73AQI
73AQI
17th February 2025
66AQI
66AQI
18th February 2025
71AQI
71AQI
19th February 2025
67AQI
67AQI
20th February 2025
67AQI
67AQI
21st February 2025
65AQI
65AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
60AQI
60AQI
24th February 2025
70AQI
70AQI
25th February 2025
97AQI
97AQI
26th February 2025
67AQI
67AQI
27th February 2025
97AQI
97AQI
28th February 2025
90AQI
90AQI
1st March 2025
64AQI
64AQI
2nd March 2025
65AQI
65AQI
3rd March 2025
66AQI
66AQI
4th March 2025
86AQI
86AQI
5th March 2025
96AQI
96AQI
6th March 2025
85AQI
85AQI
7th March 2025
81AQI
81AQI
8th March 2025
79AQI
79AQI
9th March 2025
94AQI
94AQI
10th March 2025
122AQI
122AQI
11th March 2025
75AQI
75AQI
12th March 2025
90AQI
90AQI
13th March 2025
66AQI
66AQI
14th March 2025
66AQI
66AQI
15th March 2025
56AQI
56AQI
16th March 2025
70AQI
70AQI
17th March 2025
62AQI
62AQI
18th March 2025
64AQI
64AQI
19th March 2025
78AQI
78AQI
20th March 2025
122AQI
122AQI
21st March 2025
67AQI
67AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
56AQI
56AQI
24th March 2025
65AQI
65AQI
25th March 2025
60AQI
60AQI
26th March 2025
60AQI
60AQI
27th March 2025
60AQI
60AQI
28th March 2025
55AQI
55AQI
29th March 2025
60AQI
60AQI
30th March 2025
58AQI
58AQI
31st March 2025
83AQI
83AQI
1st April 2025
101AQI
101AQI
2nd April 2025
101AQI
101AQI
3rd April 2025
113AQI
113AQI
4th April 2025
109AQI
109AQI
5th April 2025
98AQI
98AQI
6th April 2025
97AQI
97AQI
7th April 2025
98AQI
98AQI
8th April 2025
91AQI
91AQI
9th April 2025
89AQI
89AQI
10th April 2025
108AQI
108AQI
11th April 2025
95AQI
95AQI
12th April 2025
117AQI
117AQI
13th April 2025
84AQI
84AQI
14th April 2025
75AQI
75AQI
15th April 2025
61AQI
61AQI
16th April 2025
61AQI
61AQI
17th April 2025
102AQI
102AQI
18th April 2025
83AQI
83AQI
19th April 2025
83AQI
83AQI
20th April 2025
67AQI
67AQI
21st April 2025
87AQI
87AQI
22nd April 2025
70AQI
70AQI
23rd April 2025
75AQI
75AQI
24th April 2025
78AQI
78AQI
25th April 2025
75AQI
75AQI
26th April 2025
59AQI
59AQI
27th April 2025
65AQI
65AQI
28th April 2025
58AQI
58AQI
29th April 2025
68AQI
68AQI
30th April 2025
75AQI
75AQI
1st May 2025
85AQI
85AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
58AQI
58AQI
4th May 2025
55AQI
55AQI
5th May 2025
52AQI
52AQI
6th May 2025
53AQI
53AQI
7th May 2025
63AQI
63AQI
8th May 2025
68AQI
68AQI
9th May 2025
66AQI
66AQI
10th May 2025
66AQI
66AQI
11th May 2025
76AQI
76AQI
12th May 2025
114AQI
114AQI
13th May 2025
116AQI
116AQI
14th May 2025
101AQI
101AQI
15th May 2025
91AQI
91AQI
16th May 2025
72AQI
72AQI
17th May 2025
70AQI
70AQI
18th May 2025
48AQI
48AQI
19th May 2025
57AQI
57AQI
20th May 2025
58AQI
58AQI
21st May 2025
47AQI
47AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
53AQI
53AQI
24th May 2025
50AQI
50AQI
25th May 2025
45AQI
45AQI
26th May 2025
53AQI
53AQI
27th May 2025
57AQI
57AQI
28th May 2025
64AQI
64AQI
29th May 2025
73AQI
73AQI
30th May 2025
74AQI
74AQI
31st May 2025
81AQI
81AQI
1st June 2025
65AQI
65AQI
2nd June 2025
63AQI
63AQI
3rd June 2025
56AQI
56AQI
4th June 2025
48AQI
48AQI
5th June 2025
53AQI
53AQI
6th June 2025
49AQI
49AQI
7th June 2025
51AQI
51AQI
8th June 2025
53AQI
53AQI
9th June 2025
56AQI
56AQI
10th June 2025
48AQI
48AQI
11th June 2025
42AQI
42AQI
12th June 2025
49AQI
49AQI
13th June 2025
58AQI
58AQI
14th June 2025
57AQI
57AQI
15th June 2025
50AQI
50AQI
16th June 2025
58AQI
58AQI
17th June 2025
54AQI
54AQI
18th June 2025
54AQI
54AQI
19th June 2025
58AQI
58AQI
20th June 2025
55AQI
55AQI
21st June 2025
43AQI
43AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
50AQI
50AQI
24th June 2025
51AQI
51AQI
25th June 2025
60AQI
60AQI
26th June 2025
58AQI
58AQI
27th June 2025
59AQI
59AQI
28th June 2025
61AQI
61AQI
29th June 2025
61AQI
61AQI
30th June 2025
58AQI
58AQI
1st July 2025
53AQI
53AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
54AQI
54AQI
4th July 2025
55AQI
55AQI
5th July 2025
59AQI
59AQI
6th July 2025
52AQI
52AQI
7th July 2025
50AQI
50AQI
8th July 2025
47AQI
47AQI
9th July 2025
54AQI
54AQI
10th July 2025
46AQI
46AQI
11th July 2025
55AQI
55AQI
12th July 2025
54AQI
54AQI
13th July 2025
46AQI
46AQI
14th July 2025
49AQI
49AQI
15th July 2025
49AQI
49AQI
16th July 2025
45AQI
45AQI
17th July 2025
54AQI
54AQI
18th July 2025
54AQI
54AQI
19th July 2025
51AQI
51AQI
20th July 2025
50AQI
50AQI
21st July 2025
49AQI
49AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
54AQI
54AQI
24th July 2025
51AQI
51AQI
25th July 2025
54AQI
54AQI
26th July 2025
51AQI
51AQI
27th July 2025
54AQI
54AQI
28th July 2025
45AQI
45AQI
29th July 2025
46AQI
46AQI
30th July 2025
46AQI
46AQI
31st July 2025
45AQI
45AQI
1st August 2025
46AQI
46AQI
2nd August 2025
46AQI
46AQI
3rd August 2025
40AQI
40AQI
4th August 2025
39AQI
39AQI
124AQI
83AQI
74AQI
85AQI
67AQI
54AQI
51AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
6
24
1
24
4
29
2
23
7
4
24
3
9
21
13
18
4
30
145
40
1
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
August43AQI
202478AQI
1
16
11
3
19
10
28
3
20
8
2
7
22
2
21
9
4
15
12
3
28
1
29
26
5
1
23
5
1
27
4
38
262
58
8
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
June42AQI
202372AQI
15
13
3
20
8
23
4
4
4
17
6
3
5
25
1
17
13
22
9
26
5
8
22
6
20
5
2
21
6
22
7
2
90
212
50
12
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
August39AQI
202269AQI
1
18
12
1
17
3
1
25
5
3
14
12
19
22
8
16
8
1
11
17
8
18
5
18
12
3
22
6
78
185
43
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
July44AQI
202176AQI
2
13
14
2
4
17
7
22
9
21
8
1
29
2
4
26
8
23
8
22
3
27
5
21
5
6
17
7
3
19
8
1
43
257
60
3
1
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
August56AQI
202064AQI
18
9
7
24
20
11
14
16
5
24
2
3
22
5
2
20
7
2
69
126
14
2
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
August47AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
78AQILeast Polluted Year Recorded
2020(Avg.)
64AQIDongshan Mills's annual 2025 AQI (76) shows an average percentage change of 7.001% (worsened AQI) compared to previous years: 2020 (64), 2021 (76), 2022 (69), 2023 (72), 2024 (78).
