Suihua, 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
Suihua, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2021
94AQILowest AQI recorded on
10th Aug 2021
19AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Suihua, Heilongjiang, China
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM2nd Aug
58AQI
Avg. Lowest Time
1PM2nd Aug
45AQI
In the last 24 hours,
Suihua's AQI reached its highest point of 58 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Suihua, 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 2025605 AMAQI
4th Jul 2025616 AMAQI
4th Jul 2025607 AMAQI
4th Jul 2025658 AMAQI
4th Jul 2025609 AMAQI
4th Jul 20255710 AMAQI
4th Jul 20254611 AMAQI
4th Jul 20254612 PMAQI
4th Jul 2025371 PMAQI
4th Jul 2025352 PMAQI
4th Jul 2025353 PMAQI
4th Jul 2025394 PMAQI
4th Jul 2025425 PMAQI
4th Jul 2025516 PMAQI
4th Jul 2025527 PMAQI
4th Jul 2025568 PMAQI
4th Jul 2025589 PMAQI
4th Jul 20255710 PMAQI
4th Jul 20255711 PMAQI
5th Jul 20255712 AMAQI
5th Jul 2025591 AMAQI
5th Jul 2025602 AMAQI
5th Jul 2025593 AMAQI
5th Jul 2025584 AMAQI
27°C21/33°C
5th Jul 2025585 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025587 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20252710 AMAQI
5th Jul 20252811 AMAQI
5th Jul 20254112 PMAQI
5th Jul 2025391 PMAQI
5th Jul 2025372 PMAQI
5th Jul 2025353 PMAQI
5th Jul 2025364 PMAQI
5th Jul 2025345 PMAQI
5th Jul 2025366 PMAQI
5th Jul 2025457 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255612 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025582 AMAQI
6th Jul 2025583 AMAQI
6th Jul 2025564 AMAQI
23°C18/28°C
6th Jul 2025575 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025577 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025419 AMAQI
6th Jul 20254910 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20256112 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI
23°C17/28°C
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025478 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20254210 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254112 PMAQI
7th Jul 2025351 PMAQI
7th Jul 2025332 PMAQI
7th Jul 2025343 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025335 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025397 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025564 AMAQI
22°C16/28°C
8th Jul 2025565 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025488 AMAQI
8th Jul 2025479 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20253711 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025451 PMAQI
8th Jul 2025432 PMAQI
8th Jul 2025433 PMAQI
8th Jul 2025444 PMAQI
8th Jul 2025445 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025554 AMAQI
23°C17/30°C
9th Jul 2025555 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025557 AMAQI
9th Jul 2025478 AMAQI
9th Jul 2025429 AMAQI
9th Jul 20253910 AMAQI
9th Jul 20253911 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025461 PMAQI
9th Jul 2025422 PMAQI
9th Jul 2025443 PMAQI
9th Jul 2025454 PMAQI
9th Jul 2025435 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025554 AMAQI
25°C19/31°C
10th Jul 2025555 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025431 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025496 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025544 AMAQI
26°C19/32°C
11th Jul 2025555 AMAQI
11th Jul 2025546 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025628 AMAQI
11th Jul 2025689 AMAQI
11th Jul 20257210 AMAQI
11th Jul 20257211 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025641 PMAQI
11th Jul 2025682 PMAQI
11th Jul 2025703 PMAQI
11th Jul 2025724 PMAQI
11th Jul 2025705 PMAQI
11th Jul 2025716 PMAQI
11th Jul 2025717 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025619 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025571 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
27°C22/33°C
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025638 AMAQI
12th Jul 2025649 AMAQI
12th Jul 20256210 AMAQI
12th Jul 20256311 AMAQI
12th Jul 20256312 PMAQI
12th Jul 2025661 PMAQI
12th Jul 2025622 PMAQI
12th Jul 2025633 PMAQI
12th Jul 2025624 PMAQI
12th Jul 2025625 PMAQI
12th Jul 2025646 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025573 AMAQI
13th Jul 2025584 AMAQI
26°C20/31°C
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025487 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
23°C18/28°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025448 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20254112 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025414 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025544 AMAQI
23°C17/29°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025418 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252912 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025538 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025524 AMAQI
25°C18/30°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025348 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252710 AMAQI
16th Jul 20252911 AMAQI
16th Jul 20252912 PMAQI
16th Jul 2025291 PMAQI
16th Jul 2025292 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025514 AMAQI
23°C20/28°C
17th Jul 2025515 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20256211 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025478 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025514 AMAQI
23°C18/28°C
18th Jul 2025515 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025428 AMAQI
18th Jul 2025409 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025336 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025458 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025504 AMAQI
23°C20/28°C
19th Jul 2025505 AMAQI
19th Jul 2025506 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025778 AMAQI
19th Jul 2025769 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20254111 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
25°C20/30°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025578 AMAQI
20th Jul 2025609 AMAQI
20th Jul 20256010 AMAQI
20th Jul 20255811 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025165 PMAQI
20th Jul 2025196 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025418 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025524 AMAQI
22°C21/24°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025358 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025494 AMAQI
25°C19/31°C
22nd Jul 2025505 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025539 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20254912 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025472 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025475 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255710 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20255912 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025524 AMAQI
27°C20/34°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025559 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI
28°C23/34°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20255110 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20256712 PMAQI
24th Jul 2025691 PMAQI
24th Jul 2025702 PMAQI
24th Jul 2025713 PMAQI
24th Jul 2025704 PMAQI
24th Jul 2025695 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025687 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256112 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025554 AMAQI
27°C23/31°C
25th Jul 2025555 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025419 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254912 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025524 AMAQI
25°C22/28°C
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025638 AMAQI
26th Jul 2025679 AMAQI
26th Jul 20256610 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025468 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
24°C21/29°C
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025455 PMAQI
27th Jul 2025396 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
25°C21/30°C
28th Jul 2025535 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025418 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20253510 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025436 PMAQI
28th Jul 2025477 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025514 AMAQI
24°C19/30°C
29th Jul 2025515 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025517 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254610 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254111 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025524 AMAQI
22°C18/28°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252812 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025459 PMAQI
30th Jul 20254110 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025493 AMAQI
31st Jul 2025494 AMAQI
22°C18/27°C
31st Jul 2025495 AMAQI
31st Jul 2025496 AMAQI
31st Jul 2025497 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025499 AMAQI
31st Jul 20254110 AMAQI
31st Jul 20253811 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025351 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025333 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025196 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025493 AMAQI
1st Aug 2025494 AMAQI
22°C16/28°C
1st Aug 2025505 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025538 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254410 AMAQI
1st Aug 20254811 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025414 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025494 AMAQI
22°C18/29°C
2nd Aug 2025495 AMAQI
2nd Aug 2025486 AMAQI
2nd Aug 2025497 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20255810 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255112 PMAQI
2nd Aug 2025451 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025493 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20254811 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025502 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
53AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 PM - 6 PM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 53), while the lowest AQI was between 1 PM to 6 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
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. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Suihua, Heilongjiang, China
2025
17%
36
51%
108
18%
39
11%
24
3%
6
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
36 DaysModerate
108 DaysPoor
39 DaysUnhealthy
24 DaysSevere
6 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 214 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
Suihua, 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
179AQI
179AQI
2nd January 2025
179AQI
179AQI
3rd January 2025
180AQI
180AQI
4th January 2025
193AQI
193AQI
5th January 2025
158AQI
158AQI
6th January 2025
170AQI
170AQI
7th January 2025
155AQI
155AQI
8th January 2025
126AQI
126AQI
9th January 2025
145AQI
145AQI
10th January 2025
176AQI
176AQI
11th January 2025
187AQI
187AQI
12th January 2025
202AQI
202AQI
13th January 2025
183AQI
183AQI
14th January 2025
207AQI
207AQI
15th January 2025
143AQI
143AQI
16th January 2025
145AQI
145AQI
17th January 2025
153AQI
153AQI
18th January 2025
155AQI
155AQI
19th January 2025
184AQI
184AQI
20th January 2025
199AQI
199AQI
21st January 2025
180AQI
180AQI
22nd January 2025
184AQI
184AQI
23rd January 2025
218AQI
218AQI
24th January 2025
241AQI
241AQI
25th January 2025
244AQI
244AQI
26th January 2025
203AQI
203AQI
27th January 2025
170AQI
170AQI
28th January 2025
143AQI
143AQI
29th January 2025
139AQI
139AQI
30th January 2025
131AQI
131AQI
31st January 2025
154AQI
154AQI
1st February 2025
159AQI
159AQI
2nd February 2025
183AQI
183AQI
3rd February 2025
174AQI
174AQI
4th February 2025
139AQI
139AQI
5th February 2025
129AQI
129AQI
6th February 2025
126AQI
126AQI
7th February 2025
104AQI
104AQI
8th February 2025
93AQI
93AQI
9th February 2025
125AQI
125AQI
10th February 2025
142AQI
142AQI
11th February 2025
156AQI
156AQI
12th February 2025
168AQI
168AQI
13th February 2025
139AQI
139AQI
14th February 2025
120AQI
120AQI
15th February 2025
136AQI
136AQI
16th February 2025
108AQI
108AQI
17th February 2025
80AQI
80AQI
18th February 2025
86AQI
86AQI
19th February 2025
84AQI
84AQI
20th February 2025
91AQI
91AQI
21st February 2025
84AQI
84AQI
22nd February 2025
84AQI
84AQI
23rd February 2025
106AQI
106AQI
24th February 2025
84AQI
84AQI
25th February 2025
83AQI
83AQI
26th February 2025
79AQI
79AQI
27th February 2025
119AQI
119AQI
28th February 2025
79AQI
79AQI
1st March 2025
71AQI
71AQI
2nd March 2025
69AQI
69AQI
3rd March 2025
83AQI
83AQI
4th March 2025
86AQI
86AQI
5th March 2025
88AQI
88AQI
6th March 2025
101AQI
101AQI
7th March 2025
84AQI
84AQI
8th March 2025
94AQI
94AQI
9th March 2025
119AQI
119AQI
10th March 2025
150AQI
150AQI
11th March 2025
111AQI
111AQI
12th March 2025
90AQI
90AQI
13th March 2025
69AQI
69AQI
14th March 2025
61AQI
61AQI
15th March 2025
57AQI
57AQI
16th March 2025
60AQI
60AQI
17th March 2025
59AQI
59AQI
18th March 2025
69AQI
69AQI
19th March 2025
88AQI
88AQI
20th March 2025
99AQI
99AQI
21st March 2025
65AQI
65AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
59AQI
59AQI
24th March 2025
52AQI
52AQI
25th March 2025
64AQI
64AQI
26th March 2025
63AQI
63AQI
27th March 2025
49AQI
49AQI
28th March 2025
58AQI
58AQI
29th March 2025
48AQI
48AQI
30th March 2025
55AQI
55AQI
31st March 2025
92AQI
92AQI
1st April 2025
115AQI
115AQI
2nd April 2025
114AQI
114AQI
3rd April 2025
115AQI
115AQI
4th April 2025
104AQI
104AQI
5th April 2025
95AQI
95AQI
6th April 2025
108AQI
108AQI
7th April 2025
98AQI
98AQI
8th April 2025
106AQI
106AQI
9th April 2025
127AQI
127AQI
10th April 2025
147AQI
147AQI
11th April 2025
158AQI
158AQI
12th April 2025
139AQI
139AQI
13th April 2025
95AQI
95AQI
14th April 2025
76AQI
76AQI
15th April 2025
51AQI
51AQI
16th April 2025
67AQI
67AQI
17th April 2025
121AQI
121AQI
18th April 2025
84AQI
84AQI
19th April 2025
84AQI
84AQI
20th April 2025
101AQI
101AQI
21st April 2025
98AQI
98AQI
22nd April 2025
59AQI
59AQI
23rd April 2025
78AQI
78AQI
24th April 2025
65AQI
65AQI
25th April 2025
55AQI
55AQI
26th April 2025
55AQI
55AQI
27th April 2025
90AQI
90AQI
28th April 2025
102AQI
102AQI
29th April 2025
120AQI
120AQI
30th April 2025
113AQI
113AQI
1st May 2025
100AQI
100AQI
2nd May 2025
80AQI
80AQI
3rd May 2025
68AQI
68AQI
4th May 2025
60AQI
60AQI
5th May 2025
57AQI
57AQI
6th May 2025
58AQI
58AQI
7th May 2025
66AQI
66AQI
8th May 2025
71AQI
71AQI
9th May 2025
55AQI
55AQI
10th May 2025
65AQI
65AQI
11th May 2025
74AQI
74AQI
12th May 2025
112AQI
112AQI
13th May 2025
91AQI
91AQI
14th May 2025
86AQI
86AQI
15th May 2025
118AQI
118AQI
16th May 2025
76AQI
76AQI
17th May 2025
67AQI
67AQI
18th May 2025
62AQI
62AQI
19th May 2025
57AQI
57AQI
20th May 2025
56AQI
56AQI
21st May 2025
48AQI
48AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
47AQI
47AQI
24th May 2025
43AQI
43AQI
25th May 2025
45AQI
45AQI
26th May 2025
63AQI
63AQI
27th May 2025
65AQI
65AQI
28th May 2025
78AQI
78AQI
29th May 2025
72AQI
72AQI
30th May 2025
75AQI
75AQI
31st May 2025
92AQI
92AQI
1st June 2025
53AQI
53AQI
2nd June 2025
63AQI
63AQI
3rd June 2025
55AQI
55AQI
4th June 2025
57AQI
57AQI
5th June 2025
40AQI
40AQI
6th June 2025
36AQI
36AQI
7th June 2025
39AQI
39AQI
8th June 2025
58AQI
58AQI
9th June 2025
46AQI
46AQI
10th June 2025
41AQI
41AQI
11th June 2025
43AQI
43AQI
12th June 2025
53AQI
53AQI
13th June 2025
61AQI
61AQI
14th June 2025
48AQI
48AQI
15th June 2025
67AQI
67AQI
16th June 2025
59AQI
59AQI
17th June 2025
52AQI
52AQI
18th June 2025
63AQI
63AQI
19th June 2025
54AQI
54AQI
20th June 2025
54AQI
54AQI
21st June 2025
44AQI
44AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
45AQI
45AQI
24th June 2025
54AQI
54AQI
25th June 2025
60AQI
60AQI
26th June 2025
63AQI
63AQI
27th June 2025
65AQI
65AQI
28th June 2025
60AQI
60AQI
29th June 2025
61AQI
61AQI
30th June 2025
66AQI
66AQI
1st July 2025
58AQI
58AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
59AQI
59AQI
4th July 2025
54AQI
54AQI
5th July 2025
50AQI
50AQI
6th July 2025
55AQI
55AQI
7th July 2025
48AQI
48AQI
8th July 2025
51AQI
51AQI
9th July 2025
51AQI
51AQI
10th July 2025
51AQI
51AQI
11th July 2025
61AQI
61AQI
12th July 2025
58AQI
58AQI
13th July 2025
52AQI
52AQI
14th July 2025
49AQI
49AQI
15th July 2025
45AQI
45AQI
16th July 2025
43AQI
43AQI
17th July 2025
48AQI
48AQI
18th July 2025
44AQI
44AQI
19th July 2025
47AQI
47AQI
20th July 2025
42AQI
42AQI
21st July 2025
41AQI
41AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
50AQI
50AQI
24th July 2025
59AQI
59AQI
25th July 2025
43AQI
43AQI
26th July 2025
48AQI
48AQI
27th July 2025
49AQI
49AQI
28th July 2025
47AQI
47AQI
29th July 2025
42AQI
42AQI
30th July 2025
40AQI
40AQI
31st July 2025
42AQI
42AQI
1st August 2025
48AQI
48AQI
175AQI
116AQI
76AQI
98AQI
70AQI
53AQI
49AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202591AQI
7
18
6
11
12
5
2
25
4
15
14
1
5
24
2
10
20
18
13
1
36
108
39
24
6
Highest AQI recorded in
January175AQI
Lowest AQI recorded in
August48AQI
202494AQI
6
11
11
3
1
12
4
9
2
1
3
21
7
1
15
8
3
3
13
15
3
15
14
1
9
15
5
2
26
5
21
9
2
19
5
5
6
11
7
4
2
7
19
5
91
144
74
42
12
3
Highest AQI recorded in
November155AQI
Lowest AQI recorded in
August40AQI
202390AQI
6
10
11
4
5
13
10
3
16
6
4
1
1
19
3
4
3
1
7
20
2
1
1
15
15
24
5
2
28
3
19
11
12
14
2
2
1
1
7
17
4
10
10
11
109
131
65
47
10
2
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
August36AQI
202293AQI
2
12
10
7
4
9
6
2
3
20
7
1
3
9
4
1
7
19
5
9
21
16
6
1
1
16
11
2
11
15
5
1
3
16
8
2
1
11
14
3
2
68
121
75
29
13
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
August43AQI
202185AQI
4
14
13
1
9
13
5
3
20
7
1
6
10
9
1
3
1
9
16
6
10
18
2
9
22
22
8
24
6
14
14
1
2
6
7
10
7
1
10
15
5
105
144
77
34
3
1
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
September41AQI
202071AQI
2
8
2
1
5
10
1
1
2
2
7
11
23
7
11
18
2
27
4
19
11
12
16
2
1
7
10
10
3
7
19
5
113
102
36
10
3
2
Highest AQI recorded in
April136AQI
Lowest AQI recorded in
August36AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
94AQILeast Polluted Year Recorded
2020(Avg.)
71AQISuihua's annual 2025 AQI (91) shows an average percentage change of 6.09% (worsened AQI) compared to previous years: 2020 (71), 2021 (85), 2022 (93), 2023 (90), 2024 (94).
