Daowai Chengde Square, Harbin, 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
Daowai Chengde Square, Harbin, Heilongjiang, China
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
68AQILowest AQI recorded on
22nd Aug 2024
21AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Daowai Chengde Square, Harbin, Heilongjiang, China
AQI
Day
Night
.
6 AM3rd Aug 2025
9 PM
5 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12AM4th Aug
53AQI
Avg. Lowest Time
4PM3rd Aug
23AQI
In the last 24 hours,
Daowai Chengde Square's AQI reached its highest point of 53 at 12 AM during the Night, while the lowest point, 23, was recorded at 4 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Daowai Chengde Square, Harbin, 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 2025606 AMAQI
5th Jul 2025607 AMAQI
5th Jul 2025568 AMAQI
5th Jul 2025629 AMAQI
5th Jul 20256710 AMAQI
5th Jul 20256611 AMAQI
5th Jul 20256512 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025493 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025415 PMAQI
5th Jul 2025446 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025568 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255612 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025592 AMAQI
6th Jul 2025593 AMAQI
6th Jul 2025604 AMAQI
6th Jul 2025605 AMAQI
24°C20/27°C
6th Jul 2025606 AMAQI
6th Jul 2025597 AMAQI
6th Jul 2025438 AMAQI
6th Jul 2025249 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20253511 AMAQI
6th Jul 20254712 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025463 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025456 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025571 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI
7th Jul 2025555 AMAQI
24°C19/29°C
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025478 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20255311 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025522 PMAQI
7th Jul 2025473 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025544 AMAQI
8th Jul 2025545 AMAQI
25°C19/30°C
8th Jul 2025556 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025349 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025471 PMAQI
8th Jul 2025482 PMAQI
8th Jul 2025453 PMAQI
8th Jul 2025484 PMAQI
8th Jul 2025465 PMAQI
8th Jul 2025516 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI
9th Jul 2025545 AMAQI
25°C19/31°C
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025489 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025581 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025623 PMAQI
9th Jul 2025604 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025586 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025554 AMAQI
10th Jul 2025565 AMAQI
27°C21/33°C
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255710 AMAQI
10th Jul 20256011 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025652 PMAQI
10th Jul 2025733 PMAQI
10th Jul 2025784 PMAQI
10th Jul 2025785 PMAQI
10th Jul 2025696 PMAQI
10th Jul 2025657 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
11th Jul 2025565 AMAQI
28°C21/35°C
11th Jul 2025556 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025618 AMAQI
11th Jul 2025669 AMAQI
11th Jul 20256010 AMAQI
11th Jul 20256011 AMAQI
11th Jul 20256012 PMAQI
11th Jul 2025621 PMAQI
11th Jul 2025652 PMAQI
11th Jul 2025663 PMAQI
11th Jul 2025704 PMAQI
11th Jul 2025725 PMAQI
11th Jul 2025706 PMAQI
11th Jul 2025687 PMAQI
11th Jul 2025588 PMAQI
11th Jul 2025599 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025574 AMAQI
12th Jul 2025575 AMAQI
30°C25/35°C
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025609 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256312 PMAQI
12th Jul 2025641 PMAQI
12th Jul 2025622 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025614 PMAQI
12th Jul 2025615 PMAQI
12th Jul 2025616 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025588 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025584 AMAQI
13th Jul 2025585 AMAQI
28°C23/33°C
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20254412 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025572 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025554 AMAQI
14th Jul 2025555 AMAQI
25°C21/29°C
14th Jul 2025546 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025448 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025432 PMAQI
14th Jul 2025463 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025505 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI
25°C19/30°C
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025378 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20252911 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025491 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025493 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
16th Jul 2025535 AMAQI
25°C19/31°C
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20252710 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
24°C22/28°C
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025629 AMAQI
17th Jul 20255310 AMAQI
17th Jul 20254611 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025503 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025516 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255510 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025534 AMAQI
18th Jul 2025535 AMAQI
25°C20/29°C
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025708 AMAQI
18th Jul 2025769 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256411 AMAQI
18th Jul 20255812 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025576 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025554 AMAQI
19th Jul 2025555 AMAQI
25°C21/29°C
19th Jul 2025556 AMAQI
19th Jul 2025557 AMAQI
19th Jul 2025608 AMAQI
19th Jul 2025609 AMAQI
19th Jul 20255810 AMAQI
19th Jul 20255611 AMAQI
19th Jul 20255012 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025532 PMAQI
19th Jul 2025483 PMAQI
19th Jul 2025544 PMAQI
19th Jul 2025475 PMAQI
19th Jul 2025446 PMAQI
19th Jul 2025507 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025553 AMAQI
20th Jul 2025544 AMAQI
20th Jul 2025555 AMAQI
26°C21/32°C
20th Jul 2025556 AMAQI
20th Jul 2025557 AMAQI
20th Jul 2025578 AMAQI
20th Jul 2025549 AMAQI
20th Jul 20255510 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025531 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025553 AMAQI
21st Jul 2025544 AMAQI
21st Jul 2025545 AMAQI
23°C21/25°C
21st Jul 2025546 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025453 PMAQI
21st Jul 2025504 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025534 AMAQI
22nd Jul 2025535 AMAQI
25°C20/32°C
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025538 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20254411 AMAQI
22nd Jul 20254912 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025595 PMAQI
22nd Jul 2025616 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025559 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
28°C22/36°C
23rd Jul 2025526 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20254110 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20254912 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025573 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255112 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025534 AMAQI
24th Jul 2025535 AMAQI
29°C24/34°C
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI
27°C24/33°C
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20253910 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025494 AMAQI
26th Jul 2025505 AMAQI
25°C22/28°C
26th Jul 2025496 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025419 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025442 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025513 AMAQI
27th Jul 2025504 AMAQI
27th Jul 2025495 AMAQI
23°C22/24°C
27th Jul 2025506 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254512 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025472 PMAQI
27th Jul 2025473 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255110 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20254912 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025505 AMAQI
26°C22/30°C
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025484 AMAQI
29th Jul 2025485 AMAQI
26°C22/31°C
29th Jul 2025496 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025438 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025525 AMAQI
23°C21/29°C
30th Jul 2025516 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025503 AMAQI
31st Jul 2025514 AMAQI
31st Jul 2025515 AMAQI
23°C20/28°C
31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025474 AMAQI
1st Aug 2025475 AMAQI
24°C18/30°C
1st Aug 2025496 AMAQI
1st Aug 2025497 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025373 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025638 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025504 AMAQI
2nd Aug 2025485 AMAQI
25°C21/31°C
2nd Aug 2025486 AMAQI
2nd Aug 2025497 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025579 AMAQI
2nd Aug 20255510 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025537 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20254712 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025524 AMAQI
3rd Aug 2025525 AMAQI
24°C20/30°C
3rd Aug 2025526 AMAQI
3rd Aug 2025517 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025309 AMAQI
3rd Aug 20253310 AMAQI
3rd Aug 20253411 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025251 PMAQI
3rd Aug 2025292 PMAQI
3rd Aug 2025303 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025478 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254910 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025483 AMAQI
4th Aug 2025464 AMAQI
4th Aug 2025485 AMAQI
--°C/°C
6 AM
1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
8 PM - 9 PM
54AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 AM - 11 AM
45AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 54), while the lowest AQI was between 10 AM to 11 AM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
8 hours / Day
240 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
Daowai Chengde Square, Harbin, Heilongjiang, China
2025
9%
19
57%
122
21%
44
10%
22
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
19 DaysModerate
122 DaysPoor
44 DaysUnhealthy
22 DaysSevere
7 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% 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
Daowai Chengde Square, Harbin, 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
162AQI
162AQI
2nd January 2025
154AQI
154AQI
3rd January 2025
119AQI
119AQI
4th January 2025
166AQI
166AQI
5th January 2025
152AQI
152AQI
6th January 2025
167AQI
167AQI
7th January 2025
170AQI
170AQI
8th January 2025
112AQI
112AQI
9th January 2025
150AQI
150AQI
10th January 2025
158AQI
158AQI
11th January 2025
187AQI
187AQI
12th January 2025
188AQI
188AQI
13th January 2025
179AQI
179AQI
14th January 2025
203AQI
203AQI
15th January 2025
127AQI
127AQI
16th January 2025
127AQI
127AQI
17th January 2025
146AQI
146AQI
18th January 2025
138AQI
138AQI
19th January 2025
192AQI
192AQI
20th January 2025
234AQI
234AQI
21st January 2025
200AQI
200AQI
22nd January 2025
184AQI
184AQI
23rd January 2025
203AQI
203AQI
24th January 2025
234AQI
234AQI
25th January 2025
253AQI
253AQI
26th January 2025
230AQI
230AQI
27th January 2025
170AQI
170AQI
28th January 2025
147AQI
147AQI
29th January 2025
140AQI
140AQI
30th January 2025
115AQI
115AQI
31st January 2025
152AQI
152AQI
1st February 2025
144AQI
144AQI
2nd February 2025
174AQI
174AQI
3rd February 2025
156AQI
156AQI
4th February 2025
138AQI
138AQI
5th February 2025
133AQI
133AQI
6th February 2025
127AQI
127AQI
7th February 2025
104AQI
104AQI
8th February 2025
91AQI
91AQI
9th February 2025
115AQI
115AQI
10th February 2025
147AQI
147AQI
11th February 2025
156AQI
156AQI
12th February 2025
138AQI
138AQI
13th February 2025
117AQI
117AQI
14th February 2025
108AQI
108AQI
15th February 2025
125AQI
125AQI
16th February 2025
103AQI
103AQI
17th February 2025
91AQI
91AQI
18th February 2025
80AQI
80AQI
19th February 2025
97AQI
97AQI
20th February 2025
83AQI
83AQI
21st February 2025
86AQI
86AQI
22nd February 2025
91AQI
91AQI
23rd February 2025
92AQI
92AQI
24th February 2025
99AQI
99AQI
25th February 2025
83AQI
83AQI
26th February 2025
78AQI
78AQI
27th February 2025
125AQI
125AQI
28th February 2025
90AQI
90AQI
1st March 2025
80AQI
80AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
83AQI
83AQI
4th March 2025
96AQI
96AQI
5th March 2025
91AQI
91AQI
6th March 2025
107AQI
107AQI
7th March 2025
98AQI
98AQI
8th March 2025
114AQI
114AQI
9th March 2025
141AQI
141AQI
10th March 2025
251AQI
251AQI
11th March 2025
156AQI
156AQI
12th March 2025
117AQI
117AQI
13th March 2025
90AQI
90AQI
14th March 2025
73AQI
73AQI
15th March 2025
65AQI
65AQI
16th March 2025
64AQI
64AQI
17th March 2025
66AQI
66AQI
18th March 2025
71AQI
71AQI
19th March 2025
117AQI
117AQI
20th March 2025
111AQI
111AQI
21st March 2025
105AQI
105AQI
22nd March 2025
71AQI
71AQI
23rd March 2025
89AQI
89AQI
24th March 2025
76AQI
76AQI
25th March 2025
89AQI
89AQI
26th March 2025
118AQI
118AQI
27th March 2025
65AQI
65AQI
28th March 2025
72AQI
72AQI
29th March 2025
57AQI
57AQI
30th March 2025
64AQI
64AQI
31st March 2025
99AQI
99AQI
1st April 2025
128AQI
128AQI
2nd April 2025
121AQI
121AQI
3rd April 2025
125AQI
125AQI
4th April 2025
132AQI
132AQI
5th April 2025
97AQI
97AQI
6th April 2025
110AQI
110AQI
7th April 2025
102AQI
102AQI
8th April 2025
107AQI
107AQI
9th April 2025
125AQI
125AQI
10th April 2025
176AQI
176AQI
11th April 2025
170AQI
170AQI
12th April 2025
123AQI
123AQI
13th April 2025
107AQI
107AQI
14th April 2025
80AQI
80AQI
15th April 2025
62AQI
62AQI
16th April 2025
78AQI
78AQI
17th April 2025
169AQI
169AQI
18th April 2025
81AQI
81AQI
19th April 2025
98AQI
98AQI
20th April 2025
100AQI
100AQI
21st April 2025
92AQI
92AQI
22nd April 2025
64AQI
64AQI
23rd April 2025
71AQI
71AQI
24th April 2025
69AQI
69AQI
25th April 2025
52AQI
52AQI
26th April 2025
59AQI
59AQI
27th April 2025
77AQI
77AQI
28th April 2025
94AQI
94AQI
29th April 2025
106AQI
106AQI
30th April 2025
89AQI
89AQI
1st May 2025
91AQI
91AQI
2nd May 2025
78AQI
78AQI
3rd May 2025
71AQI
71AQI
4th May 2025
52AQI
52AQI
5th May 2025
57AQI
57AQI
6th May 2025
60AQI
60AQI
7th May 2025
76AQI
76AQI
8th May 2025
74AQI
74AQI
9th May 2025
70AQI
70AQI
10th May 2025
70AQI
70AQI
11th May 2025
80AQI
80AQI
12th May 2025
111AQI
111AQI
13th May 2025
97AQI
97AQI
14th May 2025
91AQI
91AQI
15th May 2025
113AQI
113AQI
16th May 2025
74AQI
74AQI
17th May 2025
76AQI
76AQI
18th May 2025
65AQI
65AQI
19th May 2025
61AQI
61AQI
20th May 2025
76AQI
76AQI
21st May 2025
63AQI
63AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
53AQI
53AQI
24th May 2025
52AQI
52AQI
25th May 2025
54AQI
54AQI
26th May 2025
65AQI
65AQI
27th May 2025
70AQI
70AQI
28th May 2025
88AQI
88AQI
29th May 2025
78AQI
78AQI
30th May 2025
80AQI
80AQI
31st May 2025
92AQI
92AQI
1st June 2025
65AQI
65AQI
2nd June 2025
78AQI
78AQI
3rd June 2025
56AQI
56AQI
4th June 2025
55AQI
55AQI
5th June 2025
44AQI
44AQI
6th June 2025
39AQI
39AQI
7th June 2025
45AQI
45AQI
8th June 2025
56AQI
56AQI
9th June 2025
46AQI
46AQI
10th June 2025
44AQI
44AQI
11th June 2025
44AQI
44AQI
12th June 2025
56AQI
56AQI
13th June 2025
70AQI
70AQI
14th June 2025
59AQI
59AQI
15th June 2025
66AQI
66AQI
16th June 2025
63AQI
63AQI
17th June 2025
53AQI
53AQI
18th June 2025
63AQI
63AQI
19th June 2025
57AQI
57AQI
20th June 2025
55AQI
55AQI
21st June 2025
49AQI
49AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
50AQI
50AQI
24th June 2025
54AQI
54AQI
25th June 2025
59AQI
59AQI
26th June 2025
66AQI
66AQI
27th June 2025
72AQI
72AQI
28th June 2025
59AQI
59AQI
29th June 2025
65AQI
65AQI
30th June 2025
65AQI
65AQI
1st July 2025
59AQI
59AQI
2nd July 2025
60AQI
60AQI
3rd July 2025
61AQI
61AQI
4th July 2025
58AQI
58AQI
5th July 2025
57AQI
57AQI
6th July 2025
52AQI
52AQI
7th July 2025
53AQI
53AQI
8th July 2025
51AQI
51AQI
9th July 2025
56AQI
56AQI
10th July 2025
59AQI
59AQI
11th July 2025
59AQI
59AQI
12th July 2025
59AQI
59AQI
13th July 2025
52AQI
52AQI
14th July 2025
51AQI
51AQI
15th July 2025
50AQI
50AQI
16th July 2025
46AQI
46AQI
17th July 2025
53AQI
53AQI
18th July 2025
56AQI
56AQI
19th July 2025
54AQI
54AQI
20th July 2025
52AQI
52AQI
21st July 2025
50AQI
50AQI
22nd July 2025
54AQI
54AQI
23rd July 2025
53AQI
53AQI
24th July 2025
51AQI
51AQI
25th July 2025
45AQI
45AQI
26th July 2025
47AQI
47AQI
27th July 2025
50AQI
50AQI
28th July 2025
47AQI
47AQI
29th July 2025
48AQI
48AQI
30th July 2025
44AQI
44AQI
31st July 2025
50AQI
50AQI
1st August 2025
51AQI
51AQI
2nd August 2025
55AQI
55AQI
170AQI
113AQI
96AQI
102AQI
74AQI
57AQI
53AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202594AQI
10
15
6
12
13
3
21
8
1
1
16
11
3
29
2
9
21
10
21
2
19
122
44
22
7
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
July53AQI
202491AQI
8
14
7
2
1
13
6
4
4
1
1
23
7
14
9
7
5
22
4
11
16
3
8
18
5
20
11
17
13
4
18
8
1
8
12
8
2
16
15
67
180
83
27
8
1
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August45AQI
202386AQI
1
10
11
6
3
10
12
5
1
18
8
3
2
1
15
5
8
1
6
22
1
1
1
13
17
21
10
22
9
17
13
9
14
8
2
12
12
3
2
9
10
10
94
159
67
36
8
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
August43AQI
202284AQI
4
9
8
2
21
7
1
2
14
10
1
3
3
24
4
7
23
15
9
1
15
11
2
12
11
7
1
4
5
3
11
1
19
4
4
2
62
141
46
26
5
Highest AQI recorded in
February132AQI
Lowest AQI recorded in
August44AQI
2021123AQI
1
4
12
12
2
9
12
6
1
11
15
4
1
3
10
8
3
4
4
34
47
25
8
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
March113AQI
202080AQI
3
3
1
4
7
4
2
2
2
4
10
3
1
17
12
1
7
21
3
17
14
13
17
10
15
2
2
4
10
11
5
8
20
3
76
117
47
13
3
2
Highest AQI recorded in
April142AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
123AQILeast Polluted Year Recorded
2020(Avg.)
80AQIDaowai Chengde Square's annual 2025 AQI (94) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (80), 2021 (123), 2022 (84), 2023 (86), 2024 (91).
