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
Hegang, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2021
72AQILowest AQI recorded on
12th Aug 2023
25AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Hegang, Heilongjiang, China
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM3rd Aug
46AQI
Avg. Lowest Time
6PM3rd Aug
26AQI
In the last 24 hours,
Hegang's AQI reached its highest point of 46 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hegang, Heilongjiang, China
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025545 AMAQI
5th Jul 2025556 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025648 AMAQI
5th Jul 2025629 AMAQI
5th Jul 20256310 AMAQI
5th Jul 20255911 AMAQI
5th Jul 20256112 PMAQI
5th Jul 2025641 PMAQI
5th Jul 2025662 PMAQI
5th Jul 2025593 PMAQI
5th Jul 2025564 PMAQI
5th Jul 2025555 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025537 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025559 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025573 AMAQI
6th Jul 2025584 AMAQI
24°C21/30°C
6th Jul 2025585 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025587 AMAQI
6th Jul 2025488 AMAQI
6th Jul 2025369 AMAQI
6th Jul 20253210 AMAQI
6th Jul 20253211 AMAQI
6th Jul 20253212 PMAQI
6th Jul 2025351 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025453 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025556 PMAQI
6th Jul 2025597 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20255910 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025554 AMAQI
24°C19/30°C
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025429 AMAQI
7th Jul 20254010 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025371 PMAQI
7th Jul 2025292 PMAQI
7th Jul 2025393 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025456 PMAQI
7th Jul 2025507 PMAQI
7th Jul 2025558 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025544 AMAQI
22°C16/28°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025439 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20253011 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025311 PMAQI
8th Jul 2025302 PMAQI
8th Jul 2025303 PMAQI
8th Jul 2025294 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025558 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 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 2025535 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025518 AMAQI
9th Jul 2025469 AMAQI
9th Jul 20254910 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025422 PMAQI
9th Jul 2025443 PMAQI
9th Jul 2025414 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025456 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025544 AMAQI
20°C16/24°C
10th Jul 2025545 AMAQI
10th Jul 2025536 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025418 AMAQI
10th Jul 2025349 AMAQI
10th Jul 20252910 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252812 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025393 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025435 PMAQI
10th Jul 2025426 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025524 AMAQI
20°C13/27°C
11th Jul 2025535 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254912 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025574 PMAQI
11th Jul 2025625 PMAQI
11th Jul 2025656 PMAQI
11th Jul 2025637 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025532 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 2025599 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254512 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025516 PMAQI
12th Jul 2025577 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025544 AMAQI
27°C21/33°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025458 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025456 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 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 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20253312 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025443 PMAQI
14th Jul 2025564 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255910 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025541 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 2025408 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20252910 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252912 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025514 AMAQI
23°C17/29°C
16th Jul 2025515 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025333 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025504 AMAQI
20°C18/21°C
17th Jul 2025505 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025438 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20254611 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025445 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025498 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025504 AMAQI
22°C19/27°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025569 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025473 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025517 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025534 AMAQI
22°C19/26°C
19th Jul 2025535 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20254710 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025311 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025504 AMAQI
25°C19/31°C
20th Jul 2025515 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025558 AMAQI
20th Jul 2025569 AMAQI
20th Jul 20254710 AMAQI
20th Jul 20253911 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025393 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025496 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
25°C21/32°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255112 AMAQI
22nd Jul 2025511 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025484 AMAQI
26°C20/32°C
22nd Jul 2025495 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025472 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025644 PMAQI
22nd Jul 2025625 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025617 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 2025502 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025494 AMAQI
29°C22/36°C
23rd Jul 2025485 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025487 AMAQI
23rd Jul 2025618 AMAQI
23rd Jul 2025619 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20254711 AMAQI
23rd Jul 20254412 PMAQI
23rd Jul 2025461 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025646 PMAQI
23rd Jul 2025637 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255712 AMAQI
24th Jul 2025581 AMAQI
24th Jul 2025532 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 2025508 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254111 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256110 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025533 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 2025609 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255711 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025531 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 2025538 AMAQI
26th Jul 2025499 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20254111 AMAQI
26th Jul 20254212 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255312 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 2025536 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20255112 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025462 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025456 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
26°C22/32°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025418 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025498 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255212 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 2025338 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025396 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025464 AMAQI
24°C16/33°C
30th Jul 2025475 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025449 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254511 AMAQI
30th Jul 20254312 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025457 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025493 AMAQI
31st Jul 2025504 AMAQI
24°C19/30°C
31st Jul 2025505 AMAQI
31st Jul 2025506 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025251 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025374 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025396 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025502 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025454 AMAQI
24°C17/30°C
1st Aug 2025465 AMAQI
1st Aug 2025476 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20253510 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025472 AMAQI
2nd Aug 2025453 AMAQI
2nd Aug 2025454 AMAQI
25°C17/32°C
2nd Aug 2025445 AMAQI
2nd Aug 2025456 AMAQI
2nd Aug 2025447 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20254010 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025493 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025395 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025457 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025449 PMAQI
2nd Aug 20254510 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025462 AMAQI
3rd Aug 2025453 AMAQI
3rd Aug 2025464 AMAQI
24°C17/31°C
3rd Aug 2025465 AMAQI
3rd Aug 2025466 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025348 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20254110 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20254112 PMAQI
3rd Aug 2025371 PMAQI
3rd Aug 2025332 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 20254411 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025411 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 PM - 9 PM
53AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 2 PM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 53), while the lowest AQI was between 9 AM to 2 PM (Avg. 40).
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
Hegang, Heilongjiang, China
2025
14%
29
69%
148
17%
36
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
29 DaysModerate
148 DaysPoor
36 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder 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
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
107AQI
107AQI
2nd January 2025
129AQI
129AQI
3rd January 2025
120AQI
120AQI
4th January 2025
136AQI
136AQI
5th January 2025
119AQI
119AQI
6th January 2025
115AQI
115AQI
7th January 2025
113AQI
113AQI
8th January 2025
92AQI
92AQI
9th January 2025
93AQI
93AQI
10th January 2025
88AQI
88AQI
11th January 2025
113AQI
113AQI
12th January 2025
127AQI
127AQI
13th January 2025
156AQI
156AQI
14th January 2025
141AQI
141AQI
15th January 2025
130AQI
130AQI
16th January 2025
108AQI
108AQI
17th January 2025
136AQI
136AQI
18th January 2025
124AQI
124AQI
19th January 2025
140AQI
140AQI
20th January 2025
121AQI
121AQI
21st January 2025
119AQI
119AQI
22nd January 2025
119AQI
119AQI
23rd January 2025
107AQI
107AQI
24th January 2025
131AQI
131AQI
25th January 2025
135AQI
135AQI
26th January 2025
136AQI
136AQI
27th January 2025
102AQI
102AQI
28th January 2025
105AQI
105AQI
29th January 2025
87AQI
87AQI
30th January 2025
82AQI
82AQI
31st January 2025
98AQI
98AQI
1st February 2025
111AQI
111AQI
2nd February 2025
123AQI
123AQI
3rd February 2025
115AQI
115AQI
4th February 2025
90AQI
90AQI
5th February 2025
76AQI
76AQI
6th February 2025
65AQI
65AQI
7th February 2025
66AQI
66AQI
8th February 2025
75AQI
75AQI
9th February 2025
75AQI
75AQI
10th February 2025
69AQI
69AQI
11th February 2025
106AQI
106AQI
12th February 2025
90AQI
90AQI
13th February 2025
90AQI
90AQI
14th February 2025
82AQI
82AQI
15th February 2025
88AQI
88AQI
16th February 2025
68AQI
68AQI
17th February 2025
65AQI
65AQI
18th February 2025
69AQI
69AQI
19th February 2025
66AQI
66AQI
20th February 2025
66AQI
66AQI
21st February 2025
66AQI
66AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
59AQI
59AQI
24th February 2025
66AQI
66AQI
25th February 2025
92AQI
92AQI
26th February 2025
66AQI
66AQI
27th February 2025
92AQI
92AQI
28th February 2025
85AQI
85AQI
1st March 2025
63AQI
63AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
61AQI
61AQI
4th March 2025
77AQI
77AQI
5th March 2025
88AQI
88AQI
6th March 2025
83AQI
83AQI
7th March 2025
78AQI
78AQI
8th March 2025
74AQI
74AQI
9th March 2025
89AQI
89AQI
10th March 2025
116AQI
116AQI
11th March 2025
73AQI
73AQI
12th March 2025
87AQI
87AQI
13th March 2025
67AQI
67AQI
14th March 2025
66AQI
66AQI
15th March 2025
57AQI
57AQI
16th March 2025
66AQI
66AQI
17th March 2025
60AQI
60AQI
18th March 2025
63AQI
63AQI
19th March 2025
73AQI
73AQI
20th March 2025
117AQI
117AQI
21st March 2025
64AQI
64AQI
22nd March 2025
75AQI
75AQI
23rd March 2025
54AQI
54AQI
24th March 2025
64AQI
64AQI
25th March 2025
60AQI
60AQI
26th March 2025
58AQI
58AQI
27th March 2025
60AQI
60AQI
28th March 2025
54AQI
54AQI
29th March 2025
59AQI
59AQI
30th March 2025
56AQI
56AQI
31st March 2025
80AQI
80AQI
1st April 2025
97AQI
97AQI
2nd April 2025
97AQI
97AQI
3rd April 2025
108AQI
108AQI
4th April 2025
104AQI
104AQI
5th April 2025
93AQI
93AQI
6th April 2025
92AQI
92AQI
7th April 2025
89AQI
89AQI
8th April 2025
84AQI
84AQI
9th April 2025
84AQI
84AQI
10th April 2025
100AQI
100AQI
11th April 2025
83AQI
83AQI
12th April 2025
111AQI
111AQI
13th April 2025
77AQI
77AQI
14th April 2025
75AQI
75AQI
15th April 2025
58AQI
58AQI
16th April 2025
56AQI
56AQI
17th April 2025
98AQI
98AQI
18th April 2025
81AQI
81AQI
19th April 2025
80AQI
80AQI
20th April 2025
63AQI
63AQI
21st April 2025
84AQI
84AQI
22nd April 2025
67AQI
67AQI
23rd April 2025
72AQI
72AQI
24th April 2025
73AQI
73AQI
25th April 2025
72AQI
72AQI
26th April 2025
56AQI
56AQI
27th April 2025
63AQI
63AQI
28th April 2025
56AQI
56AQI
29th April 2025
64AQI
64AQI
30th April 2025
73AQI
73AQI
1st May 2025
82AQI
82AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
54AQI
54AQI
4th May 2025
52AQI
52AQI
5th May 2025
49AQI
49AQI
6th May 2025
51AQI
51AQI
7th May 2025
60AQI
60AQI
8th May 2025
63AQI
63AQI
9th May 2025
63AQI
63AQI
10th May 2025
62AQI
62AQI
11th May 2025
72AQI
72AQI
12th May 2025
113AQI
113AQI
13th May 2025
115AQI
115AQI
14th May 2025
105AQI
105AQI
15th May 2025
92AQI
92AQI
16th May 2025
78AQI
78AQI
17th May 2025
71AQI
71AQI
18th May 2025
56AQI
56AQI
19th May 2025
60AQI
60AQI
20th May 2025
62AQI
62AQI
21st May 2025
51AQI
51AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
55AQI
55AQI
24th May 2025
53AQI
53AQI
25th May 2025
47AQI
47AQI
26th May 2025
54AQI
54AQI
27th May 2025
58AQI
58AQI
28th May 2025
67AQI
67AQI
29th May 2025
73AQI
73AQI
30th May 2025
75AQI
75AQI
31st May 2025
82AQI
82AQI
1st June 2025
66AQI
66AQI
2nd June 2025
64AQI
64AQI
3rd June 2025
57AQI
57AQI
4th June 2025
49AQI
49AQI
5th June 2025
55AQI
55AQI
6th June 2025
52AQI
52AQI
7th June 2025
53AQI
53AQI
8th June 2025
56AQI
56AQI
9th June 2025
57AQI
57AQI
10th June 2025
54AQI
54AQI
11th June 2025
48AQI
48AQI
12th June 2025
51AQI
51AQI
13th June 2025
58AQI
58AQI
14th June 2025
57AQI
57AQI
15th June 2025
50AQI
50AQI
16th June 2025
56AQI
56AQI
17th June 2025
53AQI
53AQI
18th June 2025
54AQI
54AQI
19th June 2025
56AQI
56AQI
20th June 2025
56AQI
56AQI
21st June 2025
44AQI
44AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
48AQI
48AQI
24th June 2025
51AQI
51AQI
25th June 2025
59AQI
59AQI
26th June 2025
58AQI
58AQI
27th June 2025
58AQI
58AQI
28th June 2025
60AQI
60AQI
29th June 2025
61AQI
61AQI
30th June 2025
57AQI
57AQI
1st July 2025
55AQI
55AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
56AQI
56AQI
4th July 2025
53AQI
53AQI
5th July 2025
57AQI
57AQI
6th July 2025
52AQI
52AQI
7th July 2025
50AQI
50AQI
8th July 2025
47AQI
47AQI
9th July 2025
50AQI
50AQI
10th July 2025
47AQI
47AQI
11th July 2025
55AQI
55AQI
12th July 2025
54AQI
54AQI
13th July 2025
48AQI
48AQI
14th July 2025
49AQI
49AQI
15th July 2025
47AQI
47AQI
16th July 2025
44AQI
44AQI
17th July 2025
48AQI
48AQI
18th July 2025
51AQI
51AQI
19th July 2025
48AQI
48AQI
20th July 2025
49AQI
49AQI
21st July 2025
46AQI
46AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
53AQI
53AQI
24th July 2025
51AQI
51AQI
25th July 2025
53AQI
53AQI
26th July 2025
49AQI
49AQI
27th July 2025
50AQI
50AQI
28th July 2025
44AQI
44AQI
29th July 2025
43AQI
43AQI
30th July 2025
43AQI
43AQI
31st July 2025
44AQI
44AQI
1st August 2025
45AQI
45AQI
2nd August 2025
45AQI
45AQI
117AQI
80AQI
71AQI
80AQI
68AQI
55AQI
50AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202574AQI
6
24
1
24
4
29
2
27
3
2
26
3
6
24
19
12
2
29
148
36
1
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August45AQI
202471AQI
23
7
1
22
7
29
2
19
11
14
15
2
23
6
1
10
13
8
21
10
5
25
27
4
1
24
4
1
30
1
74
243
45
4
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
June43AQI
202365AQI
22
8
1
23
5
25
4
2
4
18
6
2
13
17
1
22
8
27
4
30
1
20
10
7
21
3
4
23
2
1
21
9
128
193
38
5
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
August38AQI
202265AQI
1
21
9
20
2
1
2
26
3
7
21
1
1
14
17
26
4
21
3
2
23
6
14
13
4
1
22
7
3
26
2
114
179
27
2
1
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
July37AQI
202171AQI
20
10
1
1
21
6
23
8
2
21
6
1
30
1
5
25
11
20
16
14
8
22
3
26
2
4
20
6
1
22
8
51
264
47
1
1
Highest AQI recorded in
January95AQI
Lowest AQI recorded in
August50AQI
202062AQI
1
10
2
17
4
18
22
8
13
18
24
7
18
12
5
26
3
25
2
24
7
86
165
11
4
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
August44AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
74AQILeast Polluted Year Recorded
2020(Avg.)
62AQIHegang's annual 2025 AQI (74) shows an average percentage change of 10.9% (worsened AQI) compared to previous years: 2020 (62), 2021 (71), 2022 (65), 2023 (65), 2024 (71).
