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+
August Air Quality Analysis
Qiqihar, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2021
159AQILowest AQI recorded on
2nd Aug 2021
21AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 46 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Qiqihar, Heilongjiang, China
AQI
Day
Night
.
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
2PM2nd Aug
57AQI
Avg. Lowest Time
5PM2nd Aug
35AQI
Night time
Avg. Highest Time
1AM3rd Aug
52AQI
Avg. Lowest Time
11PM2nd Aug
46AQI
In the last 24 hours,
Qiqihar's AQI reached its highest point of 57 at 2 PM during the Day, while the lowest point, 35, was recorded at 5 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qiqihar, 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 2025544 AMAQI
4th Jul 2025545 AMAQI
4th Jul 2025546 AMAQI
4th Jul 2025547 AMAQI
4th Jul 2025708 AMAQI
4th Jul 2025719 AMAQI
4th Jul 20256810 AMAQI
4th Jul 20256111 AMAQI
4th Jul 20256112 PMAQI
4th Jul 2025651 PMAQI
4th Jul 2025612 PMAQI
4th Jul 2025613 PMAQI
4th Jul 2025594 PMAQI
4th Jul 2025555 PMAQI
4th Jul 2025496 PMAQI
4th Jul 2025537 PMAQI
4th Jul 2025608 PMAQI
4th Jul 2025579 PMAQI
4th Jul 20255810 PMAQI
4th Jul 20255411 PMAQI
5th Jul 20255412 AMAQI
5th Jul 2025561 AMAQI
5th Jul 2025562 AMAQI
5th Jul 2025563 AMAQI
27°C21/36°C
5th Jul 2025574 AMAQI
5th Jul 2025575 AMAQI
5th Jul 2025576 AMAQI
5th Jul 2025587 AMAQI
5th Jul 2025438 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20253410 AMAQI
5th Jul 20253011 AMAQI
5th Jul 20254612 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025394 PMAQI
5th Jul 2025355 PMAQI
5th Jul 2025436 PMAQI
5th Jul 2025427 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255310 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025571 AMAQI
6th Jul 2025562 AMAQI
6th Jul 2025563 AMAQI
20°C18/22°C
6th Jul 2025564 AMAQI
6th Jul 2025565 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025378 AMAQI
6th Jul 2025289 AMAQI
6th Jul 20253010 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20253812 PMAQI
6th Jul 2025391 PMAQI
6th Jul 2025432 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025384 PMAQI
6th Jul 2025375 PMAQI
6th Jul 2025366 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255710 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
25°C19/32°C
7th Jul 2025554 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025428 AMAQI
7th Jul 2025339 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20252611 AMAQI
7th Jul 20254012 PMAQI
7th Jul 2025381 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025433 PMAQI
7th Jul 2025464 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025416 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
24°C16/31°C
8th Jul 2025544 AMAQI
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025388 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20253110 AMAQI
8th Jul 20253111 AMAQI
8th Jul 20253912 PMAQI
8th Jul 2025391 PMAQI
8th Jul 2025402 PMAQI
8th Jul 2025403 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025395 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025477 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255311 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025553 AMAQI
25°C21/31°C
9th Jul 2025544 AMAQI
9th Jul 2025545 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025388 AMAQI
9th Jul 2025429 AMAQI
9th Jul 20254510 AMAQI
9th Jul 20255111 AMAQI
9th Jul 20255112 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025532 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025554 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025556 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
27°C18/35°C
10th Jul 2025544 AMAQI
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025559 AMAQI
10th Jul 20255510 AMAQI
10th Jul 20256311 AMAQI
10th Jul 20257712 PMAQI
10th Jul 2025741 PMAQI
10th Jul 2025662 PMAQI
10th Jul 2025653 PMAQI
10th Jul 2025624 PMAQI
10th Jul 2025595 PMAQI
10th Jul 2025596 PMAQI
10th Jul 2025597 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
30°C23/37°C
11th Jul 2025564 AMAQI
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025628 AMAQI
11th Jul 2025679 AMAQI
11th Jul 20256610 AMAQI
11th Jul 20256711 AMAQI
11th Jul 20256312 PMAQI
11th Jul 2025631 PMAQI
11th Jul 2025632 PMAQI
11th Jul 2025613 PMAQI
11th Jul 2025604 PMAQI
11th Jul 2025585 PMAQI
11th Jul 2025596 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
31°C25/39°C
12th Jul 2025574 AMAQI
12th Jul 2025585 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025498 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254610 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025495 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025517 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025563 AMAQI
26°C21/32°C
13th Jul 2025574 AMAQI
13th Jul 2025575 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025398 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025453 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
26°C19/34°C
14th Jul 2025544 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025398 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20254012 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025432 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025435 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
26°C19/33°C
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025459 AMAQI
15th Jul 20253510 AMAQI
15th Jul 20252911 AMAQI
15th Jul 20253912 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025453 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025376 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
26°C19/33°C
16th Jul 2025544 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
24°C19/29°C
17th Jul 2025534 AMAQI
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20254312 PMAQI
17th Jul 2025411 PMAQI
17th Jul 2025432 PMAQI
17th Jul 2025453 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025336 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025533 AMAQI
25°C19/31°C
18th Jul 2025534 AMAQI
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025429 AMAQI
18th Jul 20254210 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025453 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025435 PMAQI
18th Jul 2025656 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
28°C20/36°C
19th Jul 2025534 AMAQI
19th Jul 2025535 AMAQI
19th Jul 2025536 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025459 AMAQI
19th Jul 20253910 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025442 PMAQI
19th Jul 2025453 PMAQI
19th Jul 2025434 PMAQI
19th Jul 2025435 PMAQI
19th Jul 2025456 PMAQI
19th Jul 2025507 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025533 AMAQI
26°C21/31°C
20th Jul 2025534 AMAQI
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20255111 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025533 AMAQI
25°C20/33°C
21st Jul 2025514 AMAQI
21st Jul 2025505 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254912 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
28°C20/36°C
22nd Jul 2025514 AMAQI
22nd Jul 2025515 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025396 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255112 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025503 AMAQI
31°C22/40°C
23rd Jul 2025494 AMAQI
23rd Jul 2025495 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025497 AMAQI
23rd Jul 2025538 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20255711 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025472 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025599 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025581 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025513 AMAQI
32°C26/39°C
24th Jul 2025534 AMAQI
24th Jul 2025525 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20255911 AMAQI
24th Jul 20255912 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025552 AMAQI
25th Jul 2025553 AMAQI
30°C25/36°C
25th Jul 2025554 AMAQI
25th Jul 2025555 AMAQI
25th Jul 2025556 AMAQI
25th Jul 2025557 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025446 PMAQI
25th Jul 2025577 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025533 AMAQI
30°C23/38°C
26th Jul 2025524 AMAQI
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025619 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256611 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
28°C24/35°C
27th Jul 2025554 AMAQI
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025533 AMAQI
28°C21/35°C
28th Jul 2025514 AMAQI
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025473 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254910 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
26°C19/35°C
29th Jul 2025524 AMAQI
29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
20°C16/23°C
30th Jul 2025504 AMAQI
30th Jul 2025505 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254510 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
21°C15/28°C
31st Jul 2025524 AMAQI
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20253010 AMAQI
31st Jul 20252011 AMAQI
31st Jul 20252312 PMAQI
31st Jul 2025251 PMAQI
31st Jul 2025272 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255112 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025502 AMAQI
1st Aug 2025493 AMAQI
24°C17/30°C
1st Aug 2025464 AMAQI
1st Aug 2025465 AMAQI
1st Aug 2025476 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025508 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20253912 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025333 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025335 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025493 AMAQI
26°C20/31°C
2nd Aug 2025494 AMAQI
2nd Aug 2025485 AMAQI
2nd Aug 2025486 AMAQI
2nd Aug 2025497 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025459 AMAQI
2nd Aug 20254510 AMAQI
2nd Aug 20254111 AMAQI
2nd Aug 20254712 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025355 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025417 PMAQI
2nd Aug 2025518 PMAQI
2nd Aug 2025509 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254712 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
21°C19/23°C
3rd Aug 2025524 AMAQI
4 AM3rd Aug 2025525 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025517 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025309 AMAQI
3rd Aug 20253010 AMAQI
3rd Aug 20253211 AMAQI
11 AM3rd Aug 20252812 PMAQI
3rd Aug 2025241 PMAQI
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 7 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 11 AM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 53), while the lowest AQI was between 10 AM to 11 AM (Avg. 38).
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
Qiqihar, Heilongjiang, China
2025
21%
45
57%
121
15%
33
4%
9
2%
5
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
45 DaysModerate
121 DaysPoor
33 DaysUnhealthy
9 DaysSevere
5 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 215 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
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.
1st January 2025
141AQI
141AQI
2nd January 2025
110AQI
110AQI
3rd January 2025
117AQI
117AQI
4th January 2025
158AQI
158AQI
5th January 2025
152AQI
152AQI
6th January 2025
128AQI
128AQI
7th January 2025
88AQI
88AQI
8th January 2025
97AQI
97AQI
9th January 2025
70AQI
70AQI
10th January 2025
85AQI
85AQI
11th January 2025
114AQI
114AQI
12th January 2025
173AQI
173AQI
13th January 2025
217AQI
217AQI
14th January 2025
118AQI
118AQI
15th January 2025
105AQI
105AQI
16th January 2025
97AQI
97AQI
17th January 2025
156AQI
156AQI
18th January 2025
177AQI
177AQI
19th January 2025
187AQI
187AQI
20th January 2025
180AQI
180AQI
21st January 2025
143AQI
143AQI
22nd January 2025
145AQI
145AQI
23rd January 2025
221AQI
221AQI
24th January 2025
250AQI
250AQI
25th January 2025
237AQI
237AQI
26th January 2025
220AQI
220AQI
27th January 2025
118AQI
118AQI
28th January 2025
124AQI
124AQI
29th January 2025
111AQI
111AQI
30th January 2025
102AQI
102AQI
31st January 2025
87AQI
87AQI
1st February 2025
133AQI
133AQI
2nd February 2025
142AQI
142AQI
3rd February 2025
97AQI
97AQI
4th February 2025
90AQI
90AQI
5th February 2025
90AQI
90AQI
6th February 2025
86AQI
86AQI
7th February 2025
53AQI
53AQI
8th February 2025
58AQI
58AQI
9th February 2025
61AQI
61AQI
10th February 2025
80AQI
80AQI
11th February 2025
132AQI
132AQI
12th February 2025
100AQI
100AQI
13th February 2025
94AQI
94AQI
14th February 2025
83AQI
83AQI
15th February 2025
92AQI
92AQI
16th February 2025
70AQI
70AQI
17th February 2025
62AQI
62AQI
18th February 2025
59AQI
59AQI
19th February 2025
61AQI
61AQI
20th February 2025
63AQI
63AQI
21st February 2025
67AQI
67AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
61AQI
61AQI
24th February 2025
70AQI
70AQI
25th February 2025
60AQI
60AQI
26th February 2025
60AQI
60AQI
27th February 2025
66AQI
66AQI
28th February 2025
50AQI
50AQI
1st March 2025
55AQI
55AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
64AQI
64AQI
4th March 2025
92AQI
92AQI
5th March 2025
130AQI
130AQI
6th March 2025
91AQI
91AQI
7th March 2025
128AQI
128AQI
8th March 2025
95AQI
95AQI
9th March 2025
148AQI
148AQI
10th March 2025
105AQI
105AQI
11th March 2025
108AQI
108AQI
12th March 2025
78AQI
78AQI
13th March 2025
67AQI
67AQI
14th March 2025
57AQI
57AQI
15th March 2025
59AQI
59AQI
16th March 2025
59AQI
59AQI
17th March 2025
67AQI
67AQI
18th March 2025
60AQI
60AQI
19th March 2025
80AQI
80AQI
20th March 2025
55AQI
55AQI
21st March 2025
57AQI
57AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
154AQI
154AQI
24th March 2025
59AQI
59AQI
25th March 2025
97AQI
97AQI
26th March 2025
90AQI
90AQI
27th March 2025
65AQI
65AQI
28th March 2025
66AQI
66AQI
29th March 2025
46AQI
46AQI
30th March 2025
64AQI
64AQI
31st March 2025
75AQI
75AQI
1st April 2025
95AQI
95AQI
2nd April 2025
92AQI
92AQI
3rd April 2025
92AQI
92AQI
4th April 2025
134AQI
134AQI
5th April 2025
110AQI
110AQI
6th April 2025
113AQI
113AQI
7th April 2025
111AQI
111AQI
8th April 2025
93AQI
93AQI
9th April 2025
118AQI
118AQI
10th April 2025
153AQI
153AQI
11th April 2025
116AQI
116AQI
12th April 2025
79AQI
79AQI
13th April 2025
70AQI
70AQI
14th April 2025
63AQI
63AQI
15th April 2025
58AQI
58AQI
16th April 2025
58AQI
58AQI
17th April 2025
75AQI
75AQI
18th April 2025
48AQI
48AQI
19th April 2025
59AQI
59AQI
20th April 2025
73AQI
73AQI
21st April 2025
111AQI
111AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
76AQI
76AQI
24th April 2025
45AQI
45AQI
25th April 2025
50AQI
50AQI
26th April 2025
55AQI
55AQI
27th April 2025
103AQI
103AQI
28th April 2025
55AQI
55AQI
29th April 2025
118AQI
118AQI
30th April 2025
50AQI
50AQI
1st May 2025
65AQI
65AQI
2nd May 2025
46AQI
46AQI
3rd May 2025
49AQI
49AQI
4th May 2025
39AQI
39AQI
5th May 2025
44AQI
44AQI
6th May 2025
48AQI
48AQI
7th May 2025
60AQI
60AQI
8th May 2025
71AQI
71AQI
9th May 2025
76AQI
76AQI
10th May 2025
62AQI
62AQI
11th May 2025
101AQI
101AQI
12th May 2025
116AQI
116AQI
13th May 2025
100AQI
100AQI
14th May 2025
87AQI
87AQI
15th May 2025
95AQI
95AQI
16th May 2025
120AQI
120AQI
17th May 2025
63AQI
63AQI
18th May 2025
75AQI
75AQI
19th May 2025
66AQI
66AQI
20th May 2025
73AQI
73AQI
21st May 2025
55AQI
55AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
51AQI
51AQI
24th May 2025
56AQI
56AQI
25th May 2025
65AQI
65AQI
26th May 2025
73AQI
73AQI
27th May 2025
72AQI
72AQI
28th May 2025
90AQI
90AQI
29th May 2025
85AQI
85AQI
30th May 2025
96AQI
96AQI
31st May 2025
73AQI
73AQI
1st June 2025
60AQI
60AQI
2nd June 2025
60AQI
60AQI
3rd June 2025
46AQI
46AQI
4th June 2025
48AQI
48AQI
5th June 2025
40AQI
40AQI
6th June 2025
37AQI
37AQI
7th June 2025
35AQI
35AQI
8th June 2025
50AQI
50AQI
9th June 2025
34AQI
34AQI
10th June 2025
38AQI
38AQI
11th June 2025
39AQI
39AQI
12th June 2025
55AQI
55AQI
13th June 2025
54AQI
54AQI
14th June 2025
56AQI
56AQI
15th June 2025
61AQI
61AQI
16th June 2025
55AQI
55AQI
17th June 2025
51AQI
51AQI
18th June 2025
59AQI
59AQI
19th June 2025
55AQI
55AQI
20th June 2025
50AQI
50AQI
21st June 2025
46AQI
46AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
51AQI
51AQI
24th June 2025
57AQI
57AQI
25th June 2025
60AQI
60AQI
26th June 2025
58AQI
58AQI
27th June 2025
65AQI
65AQI
28th June 2025
60AQI
60AQI
29th June 2025
62AQI
62AQI
30th June 2025
61AQI
61AQI
1st July 2025
56AQI
56AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
50AQI
50AQI
4th July 2025
58AQI
58AQI
5th July 2025
50AQI
50AQI
6th July 2025
50AQI
50AQI
7th July 2025
49AQI
49AQI
8th July 2025
48AQI
48AQI
9th July 2025
53AQI
53AQI
10th July 2025
58AQI
58AQI
11th July 2025
59AQI
59AQI
12th July 2025
53AQI
53AQI
13th July 2025
48AQI
48AQI
14th July 2025
50AQI
50AQI
15th July 2025
49AQI
49AQI
16th July 2025
49AQI
49AQI
17th July 2025
48AQI
48AQI
18th July 2025
50AQI
50AQI
19th July 2025
49AQI
49AQI
20th July 2025
41AQI
41AQI
21st July 2025
44AQI
44AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
54AQI
54AQI
24th July 2025
55AQI
55AQI
25th July 2025
47AQI
47AQI
26th July 2025
52AQI
52AQI
27th July 2025
45AQI
45AQI
28th July 2025
46AQI
46AQI
29th July 2025
43AQI
43AQI
30th July 2025
41AQI
41AQI
31st July 2025
42AQI
42AQI
1st August 2025
46AQI
46AQI
143AQI
79AQI
80AQI
84AQI
72AQI
52AQI
49AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
6
13
7
5
1
24
3
1
24
5
1
4
16
9
1
5
23
3
12
18
21
10
1
45
121
33
9
5
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
August46AQI
202474AQI
4
19
8
4
17
3
5
7
20
4
6
12
9
3
9
21
1
10
20
7
12
8
4
21
10
25
5
10
18
2
1
3
13
5
6
3
28
3
106
195
43
19
3
Highest AQI recorded in
November110AQI
Lowest AQI recorded in
September44AQI
202372AQI
17
6
7
1
1
15
11
1
4
20
5
1
1
3
16
8
2
1
10
17
3
1
13
17
19
8
2
2
25
6
20
10
10
19
2
8
13
7
1
5
21
3
2
118
179
47
17
3
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
August43AQI
202273AQI
11
14
3
3
1
14
6
1
1
2
26
3
4
14
9
3
10
20
1
12
18
13
11
2
1
20
8
13
15
3
5
18
6
1
3
24
4
85
180
46
8
3
1
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
September46AQI
202170AQI
1
19
9
2
5
18
5
3
17
8
3
5
16
8
1
12
16
3
9
19
2
11
20
15
13
1
1
22
8
14
17
9
16
3
2
1
21
8
1
107
200
47
10
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
September46AQI
202069AQI
9
2
2
1
5
10
3
2
6
10
2
21
8
1
4
25
2
24
7
20
10
15
15
1
7
21
2
2
24
5
100
134
24
3
3
2
Highest AQI recorded in
April160AQI
Lowest AQI recorded in
August43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
80AQILeast Polluted Year Recorded
2020(Avg.)
69AQIQiqihar's annual 2025 AQI (80) shows an average percentage change of 11.8% (worsened AQI) compared to previous years: 2020 (69), 2021 (70), 2022 (73), 2023 (72), 2024 (74).
