Cultural Square, Mudanjiang, 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
Cultural Square, Mudanjiang, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2021
87AQILowest AQI recorded on
10th Aug 2021
29AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Cultural Square, Mudanjiang, 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
10PM3rd Aug
61AQI
Avg. Lowest Time
10AM3rd Aug
41AQI
In the last 24 hours,
Cultural Square's AQI reached its highest point of 61 at 10 PM during the Night, while the lowest point, 41, was recorded at 10 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cultural Square, Mudanjiang, 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 2025565 AMAQI
5th Jul 2025566 AMAQI
5th Jul 2025567 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025489 AMAQI
5th Jul 20255210 AMAQI
5th Jul 20254411 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025471 PMAQI
5th Jul 2025492 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025475 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025608 PMAQI
5th Jul 2025629 PMAQI
5th Jul 20256010 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256112 AMAQI
6th Jul 2025571 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025573 AMAQI
6th Jul 2025564 AMAQI
26°C19/35°C
6th Jul 2025565 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025379 AMAQI
6th Jul 20253710 AMAQI
6th Jul 20252211 AMAQI
6th Jul 20254212 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025463 PMAQI
6th Jul 2025644 PMAQI
6th Jul 2025615 PMAQI
6th Jul 2025646 PMAQI
6th Jul 2025677 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025629 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025571 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025573 AMAQI
7th Jul 2025554 AMAQI
24°C17/31°C
7th Jul 2025555 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025519 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20253311 AMAQI
7th Jul 20254812 PMAQI
7th Jul 2025451 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025443 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025564 AMAQI
23°C14/33°C
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255410 AMAQI
8th Jul 20255511 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025551 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025526 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025558 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025564 AMAQI
23°C15/30°C
9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025538 AMAQI
9th Jul 2025509 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20254211 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025484 PMAQI
9th Jul 2025505 PMAQI
9th Jul 2025576 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025564 AMAQI
25°C17/33°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025403 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025607 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025563 AMAQI
11th Jul 2025564 AMAQI
26°C17/36°C
11th Jul 2025555 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025589 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025453 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025495 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025577 PMAQI
11th Jul 2025598 PMAQI
11th Jul 2025609 PMAQI
11th Jul 20255910 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025564 AMAQI
27°C17/36°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025338 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025385 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025577 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
27°C19/36°C
13th Jul 2025545 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025512 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025586 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
22°C18/26°C
14th Jul 2025545 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20254410 AMAQI
14th Jul 20255011 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025534 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025588 PMAQI
14th Jul 2025619 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255711 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
23°C15/32°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20255112 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025483 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255510 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
22°C15/29°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20255711 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025534 AMAQI
20°C17/25°C
17th Jul 2025535 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20254710 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025451 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025393 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025579 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025534 AMAQI
21°C18/27°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025419 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025455 PMAQI
18th Jul 2025536 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255511 PMAQI
19th Jul 20255712 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI
23°C16/31°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20254212 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025442 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025537 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025579 PMAQI
19th Jul 20256210 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20256012 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
25°C17/33°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025459 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254311 AMAQI
20th Jul 20254912 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025514 PMAQI
20th Jul 2025495 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025524 AMAQI
26°C19/34°C
21st Jul 2025525 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025629 AMAQI
21st Jul 20255810 AMAQI
21st Jul 20255511 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025553 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025567 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255510 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025533 AMAQI
22nd Jul 2025544 AMAQI
23°C18/27°C
22nd Jul 2025535 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025439 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025475 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025578 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
26°C17/36°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025578 AMAQI
23rd Jul 2025599 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025491 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025667 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20255512 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025534 AMAQI
27°C18/37°C
24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025471 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI
26°C18/35°C
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20255110 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025571 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025574 PMAQI
25th Jul 2025585 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255711 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025544 AMAQI
22°C20/24°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20256510 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025611 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025556 PMAQI
26th Jul 2025577 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI
21°C20/24°C
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025536 PMAQI
27th Jul 2025537 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255711 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI
22°C19/25°C
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025588 AMAQI
28th Jul 2025589 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025433 PMAQI
28th Jul 2025514 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
25°C18/32°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025529 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025473 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025596 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025534 AMAQI
25°C19/33°C
30th Jul 2025525 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025435 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025517 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
22°C18/29°C
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20253811 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025494 AMAQI
22°C16/29°C
1st Aug 2025525 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025419 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025501 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025524 AMAQI
23°C17/29°C
2nd Aug 2025525 AMAQI
2nd Aug 2025516 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025638 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025524 AMAQI
24°C16/31°C
3rd Aug 2025525 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20254110 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255012 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20256110 PMAQI
3rd Aug 20256011 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025522 AMAQI
4th Aug 2025513 AMAQI
4th Aug 2025464 AMAQI
--°C/°C
4th Aug 2025505 AMAQI
5 AM1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 PM - 9 PM
57AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 57), while the lowest AQI was between 11 AM to 11 AM (Avg. 44).
Night time
Avg. Highest Time
10 PM - 11 PM
58AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 AM - 4 AM
54AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 58), while the lowest AQI was between 1 AM to 4 AM (Avg. 54).
2025 Days Vs Air Quality
Cultural Square, Mudanjiang, Heilongjiang, China
2025
3%
7
71%
151
22%
48
4%
8
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
7 DaysModerate
151 DaysPoor
48 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% 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
Cultural Square, Mudanjiang, 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
127AQI
127AQI
2nd January 2025
119AQI
119AQI
3rd January 2025
116AQI
116AQI
4th January 2025
122AQI
122AQI
5th January 2025
147AQI
147AQI
6th January 2025
144AQI
144AQI
7th January 2025
142AQI
142AQI
8th January 2025
117AQI
117AQI
9th January 2025
109AQI
109AQI
10th January 2025
117AQI
117AQI
11th January 2025
136AQI
136AQI
12th January 2025
141AQI
141AQI
13th January 2025
151AQI
151AQI
14th January 2025
127AQI
127AQI
15th January 2025
110AQI
110AQI
16th January 2025
104AQI
104AQI
17th January 2025
127AQI
127AQI
18th January 2025
144AQI
144AQI
19th January 2025
146AQI
146AQI
20th January 2025
162AQI
162AQI
21st January 2025
170AQI
170AQI
22nd January 2025
171AQI
171AQI
23rd January 2025
162AQI
162AQI
24th January 2025
155AQI
155AQI
25th January 2025
156AQI
156AQI
26th January 2025
174AQI
174AQI
27th January 2025
132AQI
132AQI
28th January 2025
129AQI
129AQI
29th January 2025
135AQI
135AQI
30th January 2025
112AQI
112AQI
31st January 2025
113AQI
113AQI
1st February 2025
116AQI
116AQI
2nd February 2025
144AQI
144AQI
3rd February 2025
128AQI
128AQI
4th February 2025
112AQI
112AQI
5th February 2025
100AQI
100AQI
6th February 2025
93AQI
93AQI
7th February 2025
96AQI
96AQI
8th February 2025
90AQI
90AQI
9th February 2025
91AQI
91AQI
10th February 2025
108AQI
108AQI
11th February 2025
123AQI
123AQI
12th February 2025
117AQI
117AQI
13th February 2025
102AQI
102AQI
14th February 2025
104AQI
104AQI
15th February 2025
98AQI
98AQI
16th February 2025
117AQI
117AQI
17th February 2025
85AQI
85AQI
18th February 2025
88AQI
88AQI
19th February 2025
86AQI
86AQI
20th February 2025
89AQI
89AQI
21st February 2025
85AQI
85AQI
22nd February 2025
83AQI
83AQI
23rd February 2025
83AQI
83AQI
24th February 2025
84AQI
84AQI
25th February 2025
85AQI
85AQI
26th February 2025
76AQI
76AQI
27th February 2025
95AQI
95AQI
28th February 2025
115AQI
115AQI
1st March 2025
84AQI
84AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
80AQI
80AQI
4th March 2025
81AQI
81AQI
5th March 2025
87AQI
87AQI
6th March 2025
83AQI
83AQI
7th March 2025
81AQI
81AQI
8th March 2025
105AQI
105AQI
9th March 2025
121AQI
121AQI
10th March 2025
120AQI
120AQI
11th March 2025
141AQI
141AQI
12th March 2025
102AQI
102AQI
13th March 2025
95AQI
95AQI
14th March 2025
76AQI
76AQI
15th March 2025
75AQI
75AQI
16th March 2025
73AQI
73AQI
17th March 2025
74AQI
74AQI
18th March 2025
83AQI
83AQI
19th March 2025
100AQI
100AQI
20th March 2025
109AQI
109AQI
21st March 2025
117AQI
117AQI
22nd March 2025
75AQI
75AQI
23rd March 2025
91AQI
91AQI
24th March 2025
102AQI
102AQI
25th March 2025
92AQI
92AQI
26th March 2025
113AQI
113AQI
27th March 2025
89AQI
89AQI
28th March 2025
75AQI
75AQI
29th March 2025
71AQI
71AQI
30th March 2025
71AQI
71AQI
31st March 2025
85AQI
85AQI
1st April 2025
94AQI
94AQI
2nd April 2025
90AQI
90AQI
3rd April 2025
95AQI
95AQI
4th April 2025
111AQI
111AQI
5th April 2025
99AQI
99AQI
6th April 2025
78AQI
78AQI
7th April 2025
71AQI
71AQI
8th April 2025
75AQI
75AQI
9th April 2025
85AQI
85AQI
10th April 2025
95AQI
95AQI
11th April 2025
111AQI
111AQI
12th April 2025
91AQI
91AQI
13th April 2025
83AQI
83AQI
14th April 2025
69AQI
69AQI
15th April 2025
68AQI
68AQI
16th April 2025
65AQI
65AQI
17th April 2025
95AQI
95AQI
18th April 2025
79AQI
79AQI
19th April 2025
73AQI
73AQI
20th April 2025
88AQI
88AQI
21st April 2025
102AQI
102AQI
22nd April 2025
71AQI
71AQI
23rd April 2025
67AQI
67AQI
24th April 2025
79AQI
79AQI
25th April 2025
69AQI
69AQI
26th April 2025
65AQI
65AQI
27th April 2025
69AQI
69AQI
28th April 2025
101AQI
101AQI
29th April 2025
109AQI
109AQI
30th April 2025
86AQI
86AQI
1st May 2025
75AQI
75AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
64AQI
64AQI
4th May 2025
55AQI
55AQI
5th May 2025
57AQI
57AQI
6th May 2025
58AQI
58AQI
7th May 2025
66AQI
66AQI
8th May 2025
74AQI
74AQI
9th May 2025
67AQI
67AQI
10th May 2025
57AQI
57AQI
11th May 2025
69AQI
69AQI
12th May 2025
67AQI
67AQI
13th May 2025
73AQI
73AQI
14th May 2025
72AQI
72AQI
15th May 2025
60AQI
60AQI
16th May 2025
62AQI
62AQI
17th May 2025
61AQI
61AQI
18th May 2025
58AQI
58AQI
19th May 2025
54AQI
54AQI
20th May 2025
60AQI
60AQI
21st May 2025
72AQI
72AQI
22nd May 2025
61AQI
61AQI
23rd May 2025
54AQI
54AQI
24th May 2025
55AQI
55AQI
25th May 2025
50AQI
50AQI
26th May 2025
53AQI
53AQI
27th May 2025
56AQI
56AQI
28th May 2025
65AQI
65AQI
29th May 2025
61AQI
61AQI
30th May 2025
68AQI
68AQI
31st May 2025
71AQI
71AQI
1st June 2025
67AQI
67AQI
2nd June 2025
65AQI
65AQI
3rd June 2025
60AQI
60AQI
4th June 2025
54AQI
54AQI
5th June 2025
59AQI
59AQI
6th June 2025
52AQI
52AQI
7th June 2025
54AQI
54AQI
8th June 2025
50AQI
50AQI
9th June 2025
60AQI
60AQI
10th June 2025
57AQI
57AQI
11th June 2025
51AQI
51AQI
12th June 2025
51AQI
51AQI
13th June 2025
58AQI
58AQI
14th June 2025
60AQI
60AQI
15th June 2025
63AQI
63AQI
16th June 2025
57AQI
57AQI
17th June 2025
58AQI
58AQI
18th June 2025
58AQI
58AQI
19th June 2025
56AQI
56AQI
20th June 2025
57AQI
57AQI
21st June 2025
53AQI
53AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
52AQI
52AQI
24th June 2025
56AQI
56AQI
25th June 2025
57AQI
57AQI
26th June 2025
59AQI
59AQI
27th June 2025
61AQI
61AQI
28th June 2025
58AQI
58AQI
29th June 2025
57AQI
57AQI
30th June 2025
59AQI
59AQI
1st July 2025
53AQI
53AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
55AQI
55AQI
4th July 2025
56AQI
56AQI
5th July 2025
54AQI
54AQI
6th July 2025
54AQI
54AQI
7th July 2025
53AQI
53AQI
8th July 2025
56AQI
56AQI
9th July 2025
55AQI
55AQI
10th July 2025
55AQI
55AQI
11th July 2025
55AQI
55AQI
12th July 2025
49AQI
49AQI
13th July 2025
54AQI
54AQI
14th July 2025
55AQI
55AQI
15th July 2025
52AQI
52AQI
16th July 2025
53AQI
53AQI
17th July 2025
49AQI
49AQI
18th July 2025
49AQI
49AQI
19th July 2025
49AQI
49AQI
20th July 2025
52AQI
52AQI
21st July 2025
54AQI
54AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
55AQI
55AQI
24th July 2025
51AQI
51AQI
25th July 2025
55AQI
55AQI
26th July 2025
56AQI
56AQI
27th July 2025
54AQI
54AQI
28th July 2025
54AQI
54AQI
29th July 2025
53AQI
53AQI
30th July 2025
50AQI
50AQI
31st July 2025
53AQI
53AQI
1st August 2025
53AQI
53AQI
2nd August 2025
53AQI
53AQI
136AQI
100AQI
91AQI
84AQI
63AQI
57AQI
53AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202583AQI
23
8
17
11
22
9
25
5
1
30
1
29
5
26
2
7
151
48
8
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August53AQI
202495AQI
4
19
8
7
17
5
23
7
1
8
19
3
27
4
1
28
1
18
13
1
29
30
27
4
15
14
1
17
14
2
233
112
18
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
September66AQI
202393AQI
10
13
8
10
18
18
11
2
15
9
6
29
1
1
20
1
18
12
1
29
21
9
1
14
12
3
9
18
4
19
187
92
25
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
August49AQI
202277AQI
7
18
6
12
8
1
20
3
20
8
1
1
4
27
24
6
15
5
2
17
11
5
22
4
22
7
1
17
10
65
171
58
9
1
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
July39AQI
202178AQI
7
13
7
14
6
4
1
1
20
9
2
18
7
1
2
2
29
10
19
25
5
23
7
10
20
3
25
3
26
4
18
13
75
208
55
12
3
1
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
July44AQI
202070AQI
9
4
12
6
3
5
13
20
10
18
13
26
5
8
22
1
30
17
13
10
14
7
78
141
37
10
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
August43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
95AQILeast Polluted Year Recorded
2020(Avg.)
70AQICultural Square's annual 2025 AQI (83) shows an average percentage change of 2.1% (worsened AQI) compared to previous years: 2020 (70), 2021 (78), 2022 (77), 2023 (93), 2024 (95).
