Country Background

Qiqihaer, Qiqihar, 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+

September Air Quality Analysis

Qiqihaer, Qiqihar, Heilongjiang, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
29th Sep 2024
91AQI
Lowest AQI recorded on
13th Sep 2024
36AQI


Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 49 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Sep - 21st Sep 2025

Qiqihaer, Qiqihar, Heilongjiang, China

AQI
Day
Night
.

5 AM20th Sep 2025

6 PM

4 AM21st Sep 2025

Day time
Avg. Highest Time
5AM20th Sep

52AQI

Avg. Lowest Time
10AM20th Sep

29AQI

Night time
Avg. Highest Time
10PM20th Sep

73AQI

Avg. Lowest Time
4AM21st Sep

51AQI

In the last 24 hours,

Qiqihaer's AQI reached its highest point of 73 at 10 PM during the Night, while the lowest point, 29, was recorded at 10 AM during the Day between 20th Sep and 21st Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Qiqihaer, Qiqihar, Heilongjiang, China

AugSep
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Aug 2025435 AMAQI
22nd Aug 2025436 AMAQI
22nd Aug 2025437 AMAQI
22nd Aug 2025368 AMAQI
22nd Aug 2025329 AMAQI
22nd Aug 20252410 AMAQI
22nd Aug 20251811 AMAQI
22nd Aug 20252312 PMAQI
22nd Aug 2025221 PMAQI
22nd Aug 2025232 PMAQI
22nd Aug 2025263 PMAQI
22nd Aug 2025244 PMAQI
22nd Aug 2025245 PMAQI
22nd Aug 2025286 PMAQI
22nd Aug 2025387 PMAQI
22nd Aug 2025498 PMAQI
22nd Aug 2025549 PMAQI
22nd Aug 20254410 PMAQI
22nd Aug 20254211 PMAQI
23rd Aug 20254412 AMAQI
23rd Aug 2025441 AMAQI
23rd Aug 2025422 AMAQI
23rd Aug 2025423 AMAQI
23rd Aug 2025394 AMAQI

19°C16/25°C

23rd Aug 2025415 AMAQI
23rd Aug 2025406 AMAQI
23rd Aug 2025417 AMAQI
23rd Aug 2025498 AMAQI
23rd Aug 2025539 AMAQI
23rd Aug 20255610 AMAQI
23rd Aug 20255911 AMAQI
23rd Aug 20255412 PMAQI
23rd Aug 2025511 PMAQI
23rd Aug 2025442 PMAQI
23rd Aug 2025433 PMAQI
23rd Aug 2025364 PMAQI
23rd Aug 2025365 PMAQI
23rd Aug 2025486 PMAQI
23rd Aug 2025487 PMAQI
23rd Aug 2025508 PMAQI
23rd Aug 2025509 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255411 PMAQI
24th Aug 20255012 AMAQI
24th Aug 2025411 AMAQI
24th Aug 2025422 AMAQI
24th Aug 2025433 AMAQI
24th Aug 2025444 AMAQI

21°C15/28°C

24th Aug 2025445 AMAQI
24th Aug 2025466 AMAQI
24th Aug 2025457 AMAQI
24th Aug 2025468 AMAQI
24th Aug 2025359 AMAQI
24th Aug 20252810 AMAQI
24th Aug 20252511 AMAQI
24th Aug 20252212 PMAQI
24th Aug 2025221 PMAQI
24th Aug 2025322 PMAQI
24th Aug 2025283 PMAQI
24th Aug 2025394 PMAQI
24th Aug 2025385 PMAQI
24th Aug 2025406 PMAQI
24th Aug 2025417 PMAQI
24th Aug 2025488 PMAQI
24th Aug 2025499 PMAQI
24th Aug 20255210 PMAQI
24th Aug 20255211 PMAQI
25th Aug 20254612 AMAQI
25th Aug 2025421 AMAQI
25th Aug 2025442 AMAQI
25th Aug 2025413 AMAQI
25th Aug 2025414 AMAQI

21°C16/27°C

25th Aug 2025405 AMAQI
25th Aug 2025426 AMAQI
25th Aug 2025437 AMAQI
25th Aug 2025588 AMAQI
25th Aug 2025559 AMAQI
25th Aug 20254710 AMAQI
25th Aug 20253611 AMAQI
25th Aug 20253712 PMAQI
25th Aug 2025391 PMAQI
25th Aug 2025432 PMAQI
25th Aug 2025363 PMAQI
25th Aug 2025354 PMAQI
25th Aug 2025275 PMAQI
25th Aug 2025346 PMAQI
25th Aug 2025387 PMAQI
25th Aug 2025438 PMAQI
25th Aug 2025469 PMAQI
25th Aug 20255110 PMAQI
25th Aug 20254611 PMAQI
26th Aug 20254612 AMAQI
26th Aug 2025421 AMAQI
26th Aug 2025432 AMAQI
26th Aug 2025423 AMAQI
26th Aug 2025444 AMAQI

22°C17/28°C

26th Aug 2025455 AMAQI
26th Aug 2025456 AMAQI
26th Aug 2025467 AMAQI
26th Aug 2025388 AMAQI
26th Aug 2025519 AMAQI
26th Aug 20254710 AMAQI
26th Aug 20253611 AMAQI
26th Aug 20253312 PMAQI
26th Aug 2025341 PMAQI
26th Aug 2025322 PMAQI
26th Aug 2025303 PMAQI
26th Aug 2025264 PMAQI
26th Aug 2025215 PMAQI
26th Aug 2025246 PMAQI
26th Aug 2025357 PMAQI
26th Aug 2025458 PMAQI
26th Aug 2025509 PMAQI
26th Aug 20255510 PMAQI
26th Aug 20255511 PMAQI
27th Aug 20255312 AMAQI
27th Aug 2025461 AMAQI
27th Aug 2025422 AMAQI
27th Aug 2025483 AMAQI
27th Aug 2025424 AMAQI

21°C15/27°C

27th Aug 2025425 AMAQI
27th Aug 2025426 AMAQI
27th Aug 2025417 AMAQI
27th Aug 2025628 AMAQI
27th Aug 2025619 AMAQI
27th Aug 20255110 AMAQI
27th Aug 20253411 AMAQI
27th Aug 20253212 PMAQI
27th Aug 2025301 PMAQI
27th Aug 2025442 PMAQI
27th Aug 2025423 PMAQI
27th Aug 2025474 PMAQI
27th Aug 2025415 PMAQI
27th Aug 2025426 PMAQI
27th Aug 2025517 PMAQI
27th Aug 2025528 PMAQI
27th Aug 2025509 PMAQI
27th Aug 20255310 PMAQI
27th Aug 20255311 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025451 AMAQI
28th Aug 2025462 AMAQI
28th Aug 2025443 AMAQI
28th Aug 2025454 AMAQI

22°C16/28°C

28th Aug 2025465 AMAQI
28th Aug 2025446 AMAQI
28th Aug 2025467 AMAQI
28th Aug 2025418 AMAQI
28th Aug 2025469 AMAQI
28th Aug 20254210 AMAQI
28th Aug 20253911 AMAQI
28th Aug 20254012 PMAQI
28th Aug 2025381 PMAQI
28th Aug 2025452 PMAQI
28th Aug 2025433 PMAQI
28th Aug 2025344 PMAQI
28th Aug 2025355 PMAQI
28th Aug 2025396 PMAQI
28th Aug 2025427 PMAQI
28th Aug 2025518 PMAQI
28th Aug 2025489 PMAQI
28th Aug 20255410 PMAQI
28th Aug 20255311 PMAQI
29th Aug 20255212 AMAQI
29th Aug 2025461 AMAQI
29th Aug 2025472 AMAQI
29th Aug 2025473 AMAQI
29th Aug 2025464 AMAQI

22°C17/27°C

29th Aug 2025465 AMAQI
29th Aug 2025466 AMAQI
29th Aug 2025477 AMAQI
29th Aug 2025418 AMAQI
29th Aug 2025509 AMAQI
29th Aug 20254410 AMAQI
29th Aug 20254311 AMAQI
29th Aug 20254612 PMAQI
29th Aug 2025491 PMAQI
29th Aug 2025422 PMAQI
29th Aug 2025443 PMAQI
29th Aug 2025444 PMAQI
29th Aug 2025425 PMAQI
29th Aug 2025416 PMAQI
29th Aug 2025517 PMAQI
29th Aug 2025568 PMAQI
29th Aug 2025589 PMAQI
29th Aug 20255410 PMAQI
29th Aug 20255411 PMAQI
30th Aug 20255412 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025493 AMAQI
30th Aug 2025474 AMAQI

21°C17/25°C

30th Aug 2025465 AMAQI
30th Aug 2025486 AMAQI
30th Aug 2025477 AMAQI
30th Aug 2025598 AMAQI
30th Aug 2025719 AMAQI
30th Aug 20255110 AMAQI
30th Aug 20255111 AMAQI
30th Aug 20255812 PMAQI
30th Aug 2025531 PMAQI
30th Aug 2025502 PMAQI
30th Aug 2025563 PMAQI
30th Aug 2025534 PMAQI
30th Aug 2025515 PMAQI
30th Aug 2025526 PMAQI
30th Aug 2025557 PMAQI
30th Aug 2025588 PMAQI
30th Aug 2025619 PMAQI
30th Aug 20256010 PMAQI
30th Aug 20256011 PMAQI
31st Aug 20256012 AMAQI
31st Aug 2025551 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025543 AMAQI
31st Aug 2025554 AMAQI

23°C16/30°C

31st Aug 2025545 AMAQI
31st Aug 2025546 AMAQI
31st Aug 2025557 AMAQI
31st Aug 2025598 AMAQI
31st Aug 2025629 AMAQI
31st Aug 20256510 AMAQI
31st Aug 20256311 AMAQI
31st Aug 20256012 PMAQI
31st Aug 2025581 PMAQI
31st Aug 2025562 PMAQI
31st Aug 2025523 PMAQI
31st Aug 2025494 PMAQI
31st Aug 2025505 PMAQI
31st Aug 2025576 PMAQI
31st Aug 2025587 PMAQI
31st Aug 2025578 PMAQI
31st Aug 2025589 PMAQI
31st Aug 20256010 PMAQI
31st Aug 20255911 PMAQI
1st Sep 20255612 AMAQI
1st Sep 2025561 AMAQI
1st Sep 2025552 AMAQI
1st Sep 2025563 AMAQI
1st Sep 2025564 AMAQI

21°C16/28°C

1st Sep 2025575 AMAQI
1st Sep 2025566 AMAQI
1st Sep 2025567 AMAQI
1st Sep 2025568 AMAQI
1st Sep 2025569 AMAQI
1st Sep 20254110 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20255712 PMAQI
1st Sep 2025581 PMAQI
1st Sep 2025562 PMAQI
1st Sep 2025513 PMAQI
1st Sep 2025524 PMAQI
1st Sep 2025505 PMAQI
1st Sep 2025476 PMAQI
1st Sep 2025547 PMAQI
1st Sep 2025628 PMAQI
1st Sep 2025609 PMAQI
1st Sep 20257110 PMAQI
1st Sep 20256411 PMAQI
2nd Sep 20256412 AMAQI
2nd Sep 2025561 AMAQI
2nd Sep 2025562 AMAQI
2nd Sep 2025563 AMAQI
2nd Sep 2025564 AMAQI

21°C14/27°C

2nd Sep 2025565 AMAQI
2nd Sep 2025576 AMAQI
2nd Sep 2025587 AMAQI
2nd Sep 2025628 AMAQI
2nd Sep 2025619 AMAQI
2nd Sep 20257810 AMAQI
2nd Sep 20255911 AMAQI
2nd Sep 20255512 PMAQI
2nd Sep 2025491 PMAQI
2nd Sep 2025512 PMAQI
2nd Sep 2025423 PMAQI
2nd Sep 2025364 PMAQI
2nd Sep 2025425 PMAQI
2nd Sep 2025476 PMAQI
2nd Sep 2025487 PMAQI
2nd Sep 2025548 PMAQI
2nd Sep 2025609 PMAQI
2nd Sep 20256110 PMAQI
2nd Sep 20256111 PMAQI
3rd Sep 20255712 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025572 AMAQI
3rd Sep 2025583 AMAQI
3rd Sep 2025574 AMAQI

22°C16/28°C

3rd Sep 2025585 AMAQI
3rd Sep 2025576 AMAQI
3rd Sep 2025587 AMAQI
3rd Sep 2025618 AMAQI
3rd Sep 2025609 AMAQI
3rd Sep 20256310 AMAQI
3rd Sep 20256411 AMAQI
3rd Sep 20256412 PMAQI
3rd Sep 2025661 PMAQI
3rd Sep 2025712 PMAQI
3rd Sep 2025643 PMAQI
3rd Sep 2025674 PMAQI
3rd Sep 2025625 PMAQI
3rd Sep 2025626 PMAQI
3rd Sep 2025607 PMAQI
3rd Sep 2025628 PMAQI
3rd Sep 2025639 PMAQI
3rd Sep 20256510 PMAQI
3rd Sep 20256611 PMAQI
4th Sep 20256012 AMAQI
4th Sep 2025581 AMAQI
4th Sep 2025572 AMAQI
4th Sep 2025583 AMAQI
4th Sep 2025604 AMAQI

22°C17/29°C

4th Sep 2025595 AMAQI
4th Sep 2025606 AMAQI
4th Sep 2025597 AMAQI
4th Sep 2025708 AMAQI
4th Sep 2025719 AMAQI
4th Sep 20257410 AMAQI
4th Sep 20257311 AMAQI
4th Sep 20257112 PMAQI
4th Sep 2025571 PMAQI
4th Sep 2025482 PMAQI
4th Sep 2025543 PMAQI
4th Sep 2025744 PMAQI
4th Sep 2025685 PMAQI
4th Sep 2025726 PMAQI
4th Sep 2025817 PMAQI
4th Sep 2025888 PMAQI
4th Sep 2025939 PMAQI
4th Sep 20259010 PMAQI
4th Sep 20258911 PMAQI
5th Sep 20257912 AMAQI
5th Sep 2025591 AMAQI
5th Sep 2025582 AMAQI
5th Sep 2025593 AMAQI
5th Sep 2025594 AMAQI

24°C16/32°C

5th Sep 2025595 AMAQI
5th Sep 2025606 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025748 AMAQI
5th Sep 2025739 AMAQI
5th Sep 20256810 AMAQI
5th Sep 20256311 AMAQI
5th Sep 20257212 PMAQI
5th Sep 2025681 PMAQI
5th Sep 2025642 PMAQI
5th Sep 2025643 PMAQI
5th Sep 2025624 PMAQI
5th Sep 2025545 PMAQI
5th Sep 2025576 PMAQI
5th Sep 2025567 PMAQI
5th Sep 2025638 PMAQI
5th Sep 2025649 PMAQI
5th Sep 20256410 PMAQI
5th Sep 20256711 PMAQI
6th Sep 20256012 AMAQI
6th Sep 2025591 AMAQI
6th Sep 2025602 AMAQI
6th Sep 2025613 AMAQI
6th Sep 2025624 AMAQI

24°C17/30°C

6th Sep 2025625 AMAQI
6th Sep 2025646 AMAQI
6th Sep 2025627 AMAQI
6th Sep 2025338 AMAQI
6th Sep 2025289 AMAQI
6th Sep 20253010 AMAQI
6th Sep 20253211 AMAQI
6th Sep 20252812 PMAQI
6th Sep 2025301 PMAQI
6th Sep 2025312 PMAQI
6th Sep 2025343 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025465 PMAQI
6th Sep 2025406 PMAQI
6th Sep 2025507 PMAQI
6th Sep 2025558 PMAQI
6th Sep 2025569 PMAQI
6th Sep 20256210 PMAQI
6th Sep 20256011 PMAQI
7th Sep 20255712 AMAQI
7th Sep 2025631 AMAQI
7th Sep 2025642 AMAQI
7th Sep 2025583 AMAQI
7th Sep 2025594 AMAQI

19°C13/26°C

7th Sep 2025585 AMAQI
7th Sep 2025586 AMAQI
7th Sep 2025587 AMAQI
7th Sep 2025458 AMAQI
7th Sep 2025339 AMAQI
7th Sep 20254410 AMAQI
7th Sep 20253311 AMAQI
7th Sep 20253412 PMAQI
7th Sep 2025291 PMAQI
7th Sep 2025312 PMAQI
7th Sep 2025283 PMAQI
7th Sep 2025314 PMAQI
7th Sep 2025305 PMAQI
7th Sep 2025486 PMAQI
7th Sep 2025527 PMAQI
7th Sep 2025578 PMAQI
7th Sep 2025569 PMAQI
7th Sep 20255910 PMAQI
7th Sep 20255911 PMAQI
8th Sep 20256012 AMAQI
8th Sep 2025611 AMAQI
8th Sep 2025622 AMAQI
8th Sep 2025603 AMAQI
8th Sep 2025584 AMAQI

16°C11/19°C

8th Sep 2025585 AMAQI
8th Sep 2025586 AMAQI
8th Sep 2025607 AMAQI
8th Sep 2025538 AMAQI
8th Sep 2025589 AMAQI
8th Sep 20255210 AMAQI
8th Sep 20254211 AMAQI
8th Sep 20253812 PMAQI
8th Sep 2025361 PMAQI
8th Sep 2025292 PMAQI
8th Sep 2025373 PMAQI
8th Sep 2025354 PMAQI
8th Sep 2025305 PMAQI
8th Sep 2025436 PMAQI
8th Sep 2025497 PMAQI
8th Sep 2025518 PMAQI
8th Sep 2025539 PMAQI
8th Sep 20255510 PMAQI
8th Sep 20255311 PMAQI
9th Sep 20255512 AMAQI
9th Sep 2025601 AMAQI
9th Sep 2025592 AMAQI
9th Sep 2025593 AMAQI
9th Sep 2025584 AMAQI

14°C9/19°C

9th Sep 2025595 AMAQI
9th Sep 2025596 AMAQI
9th Sep 2025597 AMAQI
9th Sep 2025558 AMAQI
9th Sep 2025509 AMAQI
9th Sep 20254910 AMAQI
9th Sep 20253411 AMAQI
9th Sep 20253612 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025312 PMAQI
9th Sep 2025413 PMAQI
9th Sep 2025454 PMAQI
9th Sep 2025475 PMAQI
9th Sep 2025556 PMAQI
9th Sep 2025527 PMAQI
9th Sep 2025618 PMAQI
9th Sep 2025629 PMAQI
9th Sep 20256410 PMAQI
9th Sep 20255811 PMAQI
10th Sep 20256212 AMAQI
10th Sep 2025591 AMAQI
10th Sep 2025592 AMAQI
10th Sep 2025583 AMAQI
10th Sep 2025584 AMAQI

15°C9/21°C

10th Sep 2025575 AMAQI
10th Sep 2025586 AMAQI
10th Sep 2025587 AMAQI
10th Sep 2025568 AMAQI
10th Sep 2025539 AMAQI
10th Sep 20253410 AMAQI
10th Sep 20254511 AMAQI
10th Sep 20254812 PMAQI
10th Sep 2025481 PMAQI
10th Sep 2025442 PMAQI
10th Sep 2025503 PMAQI
10th Sep 2025504 PMAQI
10th Sep 2025505 PMAQI
10th Sep 2025526 PMAQI
10th Sep 2025577 PMAQI
10th Sep 2025628 PMAQI
10th Sep 2025699 PMAQI
10th Sep 20256410 PMAQI
10th Sep 20256411 PMAQI
11th Sep 20256012 AMAQI
11th Sep 2025581 AMAQI
11th Sep 2025612 AMAQI
11th Sep 2025603 AMAQI
11th Sep 2025594 AMAQI

16°C10/23°C

11th Sep 2025605 AMAQI
11th Sep 2025586 AMAQI
11th Sep 2025607 AMAQI
11th Sep 2025468 AMAQI
11th Sep 2025509 AMAQI
11th Sep 20254310 AMAQI
11th Sep 20254611 AMAQI
11th Sep 20255612 PMAQI
11th Sep 2025571 PMAQI
11th Sep 2025482 PMAQI
11th Sep 2025523 PMAQI
11th Sep 2025564 PMAQI
11th Sep 2025575 PMAQI
11th Sep 2025606 PMAQI
11th Sep 2025587 PMAQI
11th Sep 2025608 PMAQI
11th Sep 2025649 PMAQI
11th Sep 20256510 PMAQI
11th Sep 20256111 PMAQI
12th Sep 20255912 AMAQI
12th Sep 2025601 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025584 AMAQI

18°C12/24°C

12th Sep 2025595 AMAQI
12th Sep 2025596 AMAQI
12th Sep 2025587 AMAQI
12th Sep 2025648 AMAQI
12th Sep 2025629 AMAQI
12th Sep 20255610 AMAQI
12th Sep 20254411 AMAQI
12th Sep 20255012 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025462 PMAQI
12th Sep 2025483 PMAQI
12th Sep 2025524 PMAQI
12th Sep 2025475 PMAQI
12th Sep 2025496 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025618 PMAQI
12th Sep 2025609 PMAQI
12th Sep 20256210 PMAQI
12th Sep 20255911 PMAQI
13th Sep 20255712 AMAQI
13th Sep 2025601 AMAQI
13th Sep 2025602 AMAQI
13th Sep 2025603 AMAQI
13th Sep 2025604 AMAQI

19°C15/25°C

13th Sep 2025605 AMAQI
13th Sep 2025606 AMAQI
13th Sep 2025607 AMAQI
13th Sep 2025768 AMAQI
13th Sep 2025749 AMAQI
13th Sep 20256810 AMAQI
13th Sep 20256211 AMAQI
13th Sep 20256012 PMAQI
13th Sep 2025531 PMAQI
13th Sep 2025492 PMAQI
13th Sep 2025463 PMAQI
13th Sep 2025514 PMAQI
13th Sep 2025565 PMAQI
13th Sep 2025686 PMAQI
13th Sep 2025697 PMAQI
13th Sep 2025708 PMAQI
13th Sep 2025769 PMAQI
13th Sep 20257210 PMAQI
13th Sep 20256411 PMAQI
14th Sep 20256612 AMAQI
14th Sep 2025601 AMAQI
14th Sep 2025602 AMAQI
14th Sep 2025603 AMAQI
14th Sep 2025624 AMAQI

19°C14/25°C

14th Sep 2025605 AMAQI
14th Sep 2025606 AMAQI
14th Sep 2025607 AMAQI
14th Sep 2025618 AMAQI
14th Sep 2025589 AMAQI
14th Sep 20255410 AMAQI
14th Sep 20255611 AMAQI
14th Sep 20255412 PMAQI
14th Sep 2025621 PMAQI
14th Sep 2025602 PMAQI
14th Sep 2025643 PMAQI
14th Sep 2025644 PMAQI
14th Sep 2025585 PMAQI
14th Sep 2025546 PMAQI
14th Sep 2025497 PMAQI
14th Sep 2025528 PMAQI
14th Sep 2025529 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20255311 PMAQI
15th Sep 20255812 AMAQI
15th Sep 2025601 AMAQI
15th Sep 2025602 AMAQI
15th Sep 2025613 AMAQI
15th Sep 2025604 AMAQI

18°C13/25°C

15th Sep 2025605 AMAQI
15th Sep 2025606 AMAQI
15th Sep 2025617 AMAQI
15th Sep 2025458 AMAQI
15th Sep 2025409 AMAQI
15th Sep 20253510 AMAQI
15th Sep 20253711 AMAQI
15th Sep 20253512 PMAQI
15th Sep 2025241 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025294 PMAQI
15th Sep 2025325 PMAQI
15th Sep 2025346 PMAQI
15th Sep 2025477 PMAQI
15th Sep 2025558 PMAQI
15th Sep 2025559 PMAQI
15th Sep 20255510 PMAQI
15th Sep 20255311 PMAQI
16th Sep 20255812 AMAQI
16th Sep 2025601 AMAQI
16th Sep 2025602 AMAQI
16th Sep 2025573 AMAQI
16th Sep 2025554 AMAQI

17°C12/22°C

16th Sep 2025565 AMAQI
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025348 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20252810 AMAQI
16th Sep 20253711 AMAQI
16th Sep 20254312 PMAQI
16th Sep 2025421 PMAQI
16th Sep 2025292 PMAQI
16th Sep 2025373 PMAQI
16th Sep 2025324 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025326 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025528 PMAQI
16th Sep 2025509 PMAQI
16th Sep 20255410 PMAQI
16th Sep 20255211 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025571 AMAQI
17th Sep 2025562 AMAQI
17th Sep 2025563 AMAQI
17th Sep 2025544 AMAQI

12°C9/14°C

17th Sep 2025545 AMAQI
17th Sep 2025536 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025448 AMAQI
17th Sep 2025429 AMAQI
17th Sep 20254010 AMAQI
17th Sep 20253611 AMAQI
17th Sep 20252412 PMAQI
17th Sep 2025241 PMAQI
17th Sep 2025182 PMAQI
17th Sep 2025203 PMAQI
17th Sep 2025254 PMAQI
17th Sep 2025225 PMAQI
17th Sep 2025296 PMAQI
17th Sep 2025397 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025589 PMAQI
17th Sep 20255210 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025551 AMAQI
18th Sep 2025552 AMAQI
18th Sep 2025533 AMAQI
18th Sep 2025524 AMAQI

14°C7/21°C

18th Sep 2025525 AMAQI
18th Sep 2025526 AMAQI
18th Sep 2025527 AMAQI
18th Sep 2025528 AMAQI
18th Sep 2025429 AMAQI
18th Sep 20255210 AMAQI
18th Sep 20253211 AMAQI
18th Sep 20252212 PMAQI
18th Sep 2025581 PMAQI
18th Sep 2025292 PMAQI
18th Sep 2025383 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025485 PMAQI
18th Sep 2025466 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025628 PMAQI
18th Sep 2025549 PMAQI
18th Sep 20255510 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025532 AMAQI
19th Sep 2025523 AMAQI
19th Sep 2025524 AMAQI

16°C10/22°C

19th Sep 2025525 AMAQI
19th Sep 2025526 AMAQI
19th Sep 2025527 AMAQI
19th Sep 2025448 AMAQI
19th Sep 2025389 AMAQI
19th Sep 20254410 AMAQI
19th Sep 20255311 AMAQI
19th Sep 20253012 PMAQI
19th Sep 2025301 PMAQI
19th Sep 2025302 PMAQI
19th Sep 2025373 PMAQI
19th Sep 2025304 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025596 PMAQI
19th Sep 2025767 PMAQI
19th Sep 2025628 PMAQI
19th Sep 2025659 PMAQI
19th Sep 20256810 PMAQI
19th Sep 20255911 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025531 AMAQI
20th Sep 2025532 AMAQI
20th Sep 2025523 AMAQI
20th Sep 2025524 AMAQI

17°C12/25°C

20th Sep 2025525 AMAQI
20th Sep 2025526 AMAQI
20th Sep 2025527 AMAQI
20th Sep 2025398 AMAQI
20th Sep 2025339 AMAQI
20th Sep 20252910 AMAQI
20th Sep 20254411 AMAQI
20th Sep 20254312 PMAQI
20th Sep 2025461 PMAQI
20th Sep 2025362 PMAQI
20th Sep 2025403 PMAQI
20th Sep 2025454 PMAQI
20th Sep 2025445 PMAQI
20th Sep 2025606 PMAQI
20th Sep 2025527 PMAQI
20th Sep 2025678 PMAQI
20th Sep 2025669 PMAQI
20th Sep 20257310 PMAQI
20th Sep 20256111 PMAQI
21st Sep 20256412 AMAQI
21st Sep 2025541 AMAQI
21st Sep 2025532 AMAQI
21st Sep 2025523 AMAQI
21st Sep 2025514 AMAQI

15°C9/20°C

21st Sep 2025515 AMAQI
5 AM
21st Sep 2025506 AMAQI
21st Sep 2025507 AMAQI
21st Sep 2025658 AMAQI
21st Sep 2025649 AMAQI
21st Sep 20255910 AMAQI
21st Sep 20255311 AMAQI
11 AM
21st Sep 20254712 PMAQI
21st Sep 2025331 PMAQI
21st Sep 2025232 PMAQI
21st Sep 2025493 PMAQI
21st Sep 2025494 PMAQI
21st Sep 2025535 PMAQI
21st Sep 2025416 PMAQI
6 PM
21st Sep 2025607 PMAQI
21st Sep 2025588 PMAQI
21st Sep 2025649 PMAQI
21st Sep 20256110 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 9 AM

52AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
2 PM

41AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 52), while the lowest AQI was between 2 PM to 2 PM (Avg. 41).
Night time
Avg. Highest Time
9 PM - 10 PM

60AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
1 AM - 7 PM

53AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 60), while the lowest AQI was between 1 AM to 7 PM (Avg. 53).

2025 Days Vs Air Quality

Qiqihaer, Qiqihar, Heilongjiang, China

2025

26%

69

53%

140

14%

38

4%

11

2%

5

Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)

Good
69 Days
Moderate
140 Days
Poor
38 Days
Unhealthy
11 Days
Severe
5 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 26%

Health Risk Level:

Very high

In 2025, 26% of 264 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Qiqihaer, Qiqihar, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
146AQI
2nd January 2025
116AQI
3rd January 2025
122AQI
4th January 2025
162AQI
5th January 2025
154AQI
6th January 2025
133AQI
7th January 2025
90AQI
8th January 2025
104AQI
9th January 2025
76AQI
10th January 2025
93AQI
11th January 2025
124AQI
12th January 2025
178AQI
13th January 2025
221AQI
14th January 2025
126AQI
15th January 2025
108AQI
16th January 2025
103AQI
17th January 2025
160AQI
18th January 2025
180AQI
19th January 2025
190AQI
20th January 2025
182AQI
21st January 2025
150AQI
22nd January 2025
151AQI
23rd January 2025
229AQI
24th January 2025
253AQI
25th January 2025
241AQI
26th January 2025
222AQI
27th January 2025
121AQI
28th January 2025
128AQI
29th January 2025
121AQI
30th January 2025
108AQI
31st January 2025
94AQI
1st February 2025
138AQI
2nd February 2025
149AQI
3rd February 2025
106AQI
4th February 2025
94AQI
5th February 2025
95AQI
6th February 2025
94AQI
7th February 2025
56AQI
8th February 2025
64AQI
9th February 2025
67AQI
10th February 2025
86AQI
11th February 2025
135AQI
12th February 2025
106AQI
13th February 2025
98AQI
14th February 2025
88AQI
15th February 2025
96AQI
16th February 2025
75AQI
17th February 2025
65AQI
18th February 2025
64AQI
19th February 2025
66AQI
20th February 2025
68AQI
21st February 2025
72AQI
22nd February 2025
65AQI
23rd February 2025
64AQI
24th February 2025
73AQI
25th February 2025
64AQI
26th February 2025
63AQI
27th February 2025
69AQI
28th February 2025
54AQI
1st March 2025
60AQI
2nd March 2025
61AQI
3rd March 2025
68AQI
4th March 2025
97AQI
5th March 2025
133AQI
6th March 2025
94AQI
7th March 2025
133AQI
8th March 2025
100AQI
9th March 2025
154AQI
10th March 2025
111AQI
11th March 2025
118AQI
12th March 2025
81AQI
13th March 2025
73AQI
14th March 2025
63AQI
15th March 2025
63AQI
16th March 2025
63AQI
17th March 2025
71AQI
18th March 2025
63AQI
19th March 2025
84AQI
20th March 2025
58AQI
21st March 2025
62AQI
22nd March 2025
70AQI
23rd March 2025
158AQI
24th March 2025
60AQI
25th March 2025
103AQI
26th March 2025
98AQI
27th March 2025
70AQI
28th March 2025
71AQI
29th March 2025
50AQI
30th March 2025
70AQI
31st March 2025
80AQI
1st April 2025
99AQI
2nd April 2025
95AQI
3rd April 2025
95AQI
4th April 2025
136AQI
5th April 2025
116AQI
6th April 2025
116AQI
7th April 2025
115AQI
8th April 2025
96AQI
9th April 2025
124AQI
10th April 2025
156AQI
11th April 2025
119AQI
12th April 2025
82AQI
13th April 2025
73AQI
14th April 2025
65AQI
15th April 2025
62AQI
16th April 2025
63AQI
17th April 2025
78AQI
18th April 2025
53AQI
19th April 2025
63AQI
20th April 2025
76AQI
21st April 2025
112AQI
22nd April 2025
56AQI
23rd April 2025
79AQI
24th April 2025
48AQI
25th April 2025
55AQI
26th April 2025
58AQI
27th April 2025
105AQI
28th April 2025
57AQI
29th April 2025
117AQI
30th April 2025
55AQI
1st May 2025
69AQI
2nd May 2025
48AQI
3rd May 2025
53AQI
4th May 2025
42AQI
5th May 2025
45AQI
6th May 2025
51AQI
7th May 2025
62AQI
8th May 2025
74AQI
9th May 2025
79AQI
10th May 2025
65AQI
11th May 2025
103AQI
12th May 2025
117AQI
13th May 2025
103AQI
14th May 2025
89AQI
15th May 2025
99AQI
16th May 2025
122AQI
17th May 2025
66AQI
18th May 2025
78AQI
19th May 2025
69AQI
20th May 2025
76AQI
21st May 2025
60AQI
22nd May 2025
64AQI
23rd May 2025
54AQI
24th May 2025
62AQI
25th May 2025
69AQI
26th May 2025
77AQI
27th May 2025
75AQI
28th May 2025
97AQI
29th May 2025
88AQI
30th May 2025
101AQI
31st May 2025
77AQI
1st June 2025
64AQI
2nd June 2025
65AQI
3rd June 2025
51AQI
4th June 2025
48AQI
5th June 2025
42AQI
6th June 2025
40AQI
7th June 2025
40AQI
8th June 2025
55AQI
9th June 2025
39AQI
10th June 2025
40AQI
11th June 2025
41AQI
12th June 2025
60AQI
13th June 2025
54AQI
14th June 2025
58AQI
15th June 2025
64AQI
16th June 2025
57AQI
17th June 2025
51AQI
18th June 2025
60AQI
19th June 2025
53AQI
20th June 2025
47AQI
21st June 2025
43AQI
22nd June 2025
44AQI
23rd June 2025
54AQI
24th June 2025
62AQI
25th June 2025
64AQI
26th June 2025
60AQI
27th June 2025
68AQI
28th June 2025
61AQI
29th June 2025
63AQI
30th June 2025
62AQI
1st July 2025
56AQI
2nd July 2025
52AQI
3rd July 2025
51AQI
4th July 2025
60AQI
5th July 2025
50AQI
6th July 2025
50AQI
7th July 2025
48AQI
8th July 2025
48AQI
9th July 2025
55AQI
10th July 2025
60AQI
11th July 2025
61AQI
12th July 2025
53AQI
13th July 2025
47AQI
14th July 2025
50AQI
15th July 2025
49AQI
16th July 2025
49AQI
17th July 2025
48AQI
18th July 2025
52AQI
19th July 2025
52AQI
20th July 2025
43AQI
21st July 2025
46AQI
22nd July 2025
47AQI
23rd July 2025
56AQI
24th July 2025
59AQI
25th July 2025
50AQI
26th July 2025
56AQI
27th July 2025
47AQI
28th July 2025
46AQI
29th July 2025
44AQI
30th July 2025
42AQI
31st July 2025
43AQI
1st August 2025
45AQI
2nd August 2025
48AQI
3rd August 2025
40AQI
4th August 2025
42AQI
5th August 2025
40AQI
6th August 2025
37AQI
7th August 2025
35AQI
8th August 2025
38AQI
9th August 2025
36AQI
10th August 2025
32AQI
11th August 2025
34AQI
12th August 2025
47AQI
13th August 2025
45AQI
14th August 2025
42AQI
15th August 2025
52AQI
16th August 2025
43AQI
17th August 2025
40AQI
18th August 2025
39AQI
19th August 2025
44AQI
20th August 2025
42AQI
21st August 2025
42AQI
22nd August 2025
37AQI
23rd August 2025
46AQI
24th August 2025
41AQI
25th August 2025
42AQI
26th August 2025
41AQI
27th August 2025
46AQI
28th August 2025
45AQI
29th August 2025
48AQI
30th August 2025
54AQI
31st August 2025
57AQI
1st September 2025
56AQI
2nd September 2025
55AQI
3rd September 2025
61AQI
4th September 2025
71AQI
5th September 2025
67AQI
6th September 2025
50AQI
7th September 2025
49AQI
8th September 2025
50AQI
9th September 2025
53AQI
10th September 2025
56AQI
11th September 2025
57AQI
12th September 2025
56AQI
13th September 2025
63AQI
14th September 2025
57AQI
15th September 2025
48AQI
16th September 2025
47AQI
17th September 2025
44AQI
18th September 2025
50AQI
19th September 2025
51AQI
20th September 2025
49AQI
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

148AQI

83AQI

85AQI

87AQI

75AQI

54AQI

51AQI

43AQI

55AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202576AQI

4
14
8
5
23
5
1
23
5
2
1
19
9
1
3
23
5
10
20
18
13
28
3
8
12
69
140
38
11
5

Highest AQI recorded in

January

148AQI


Lowest AQI recorded in

August

43AQI


202482AQI

18
12
1
1
17
6
5
23
8
3
14
7
5
1
5
24
2
9
21
6
12
8
5
11
20
17
13
5
20
5
1
3
13
5
6
3
26
5
60
221
58
23
4

Highest AQI recorded in

November

113AQI


Lowest AQI recorded in

September

51AQI


202386AQI

11
10
9
1
16
9
3
22
5
3
1
1
12
12
3
2
1
25
4
1
10
18
2
3
24
2
2
12
19
5
25
5
24
1
1
1
16
10
2
17
12
2
38
229
67
26
4

Highest AQI recorded in

January

126AQI


Lowest AQI recorded in

August

55AQI


202286AQI

7
13
7
4
9
8
3
25
6
15
12
2
1
3
26
2
5
25
10
14
2
7
21
2
22
7
19
10
1
22
7
2
27
207
65
14
6

Highest AQI recorded in

January

138AQI


Lowest AQI recorded in

July

56AQI


202181AQI

16
12
3
17
9
2
16
11
4
1
21
7
1
3
25
3
5
22
3
5
26
4
24
2
13
17
4
26
1
3
18
6
3
19
9
3
38
247
61
18

Highest AQI recorded in

January

108AQI


Lowest AQI recorded in

September

56AQI


202082AQI

6
4
2
1
1
4
7
4
3
2
2
13
3
8
21
1
25
6
20
9
2
5
25
2
26
2
1
26
4
23
5
3
38
178
34
10
4
2

Highest AQI recorded in

April

184AQI


Lowest AQI recorded in

August

53AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
86AQI
Least Polluted Year Recorded
2025(Avg.)
76AQI


Qiqihaer's annual 2025 AQI (76) shows an average percentage change of -8.3% (improved AQI) compared to previous years: 2020 (82), 2021 (81), 2022 (86), 2023 (86), 2024 (82).