Daqing, 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
Daqing, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2021
123AQILowest AQI recorded on
12th Aug 2023
27AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 41 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Daqing, Heilongjiang, China
AQI
Day
Night
.
6 AM5th Aug 2025
9 PM
5 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM5th Aug
51AQI
Avg. Lowest Time
5PM5th Aug
32AQI
In the last 24 hours,
Daqing's AQI reached its highest point of 51 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Daqing, Heilongjiang, China
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025586 AMAQI
7th Jul 2025577 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025522 PMAQI
7th Jul 2025503 PMAQI
7th Jul 2025504 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025516 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025579 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025573 AMAQI
8th Jul 2025574 AMAQI
8th Jul 2025575 AMAQI
25°C18/31°C
8th Jul 2025566 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255310 AMAQI
8th Jul 20255311 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025532 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025535 PMAQI
8th Jul 2025516 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025558 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025574 AMAQI
9th Jul 2025575 AMAQI
25°C19/31°C
9th Jul 2025576 AMAQI
9th Jul 2025577 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025509 AMAQI
9th Jul 20254310 AMAQI
9th Jul 20254311 AMAQI
9th Jul 20255112 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025552 PMAQI
9th Jul 2025593 PMAQI
9th Jul 2025604 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025586 PMAQI
9th Jul 2025607 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
10th Jul 2025565 AMAQI
27°C20/35°C
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025618 AMAQI
10th Jul 2025629 AMAQI
10th Jul 20256110 AMAQI
10th Jul 20256011 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025632 PMAQI
10th Jul 2025643 PMAQI
10th Jul 2025624 PMAQI
10th Jul 2025605 PMAQI
10th Jul 2025616 PMAQI
10th Jul 2025607 PMAQI
10th Jul 2025578 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025563 AMAQI
11th Jul 2025574 AMAQI
11th Jul 2025575 AMAQI
30°C22/37°C
11th Jul 2025576 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025738 AMAQI
11th Jul 2025789 AMAQI
11th Jul 20257810 AMAQI
11th Jul 20257211 AMAQI
11th Jul 20256512 PMAQI
11th Jul 2025671 PMAQI
11th Jul 2025672 PMAQI
11th Jul 2025673 PMAQI
11th Jul 2025704 PMAQI
11th Jul 2025735 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025677 PMAQI
11th Jul 2025618 PMAQI
11th Jul 2025609 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
12th Jul 2025595 AMAQI
31°C25/37°C
12th Jul 2025596 AMAQI
12th Jul 2025597 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20255112 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025562 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025554 PMAQI
12th Jul 2025555 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025598 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025592 AMAQI
13th Jul 2025593 AMAQI
13th Jul 2025584 AMAQI
13th Jul 2025585 AMAQI
27°C22/33°C
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025289 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20254511 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025533 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025588 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025573 AMAQI
14th Jul 2025564 AMAQI
14th Jul 2025575 AMAQI
26°C19/31°C
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025478 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20253510 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20254612 PMAQI
14th Jul 2025471 PMAQI
14th Jul 2025462 PMAQI
14th Jul 2025493 PMAQI
14th Jul 2025494 PMAQI
14th Jul 2025495 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025579 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255711 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
15th Jul 2025565 AMAQI
25°C18/31°C
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025389 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253411 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025453 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025558 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255511 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025564 AMAQI
16th Jul 2025565 AMAQI
25°C19/31°C
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254212 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025434 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025406 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025544 AMAQI
17th Jul 2025545 AMAQI
23°C20/26°C
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254311 AMAQI
17th Jul 20254512 PMAQI
17th Jul 2025451 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025443 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025544 AMAQI
18th Jul 2025545 AMAQI
25°C19/30°C
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20254311 AMAQI
18th Jul 20254312 PMAQI
18th Jul 2025441 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025416 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255510 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
19th Jul 2025545 AMAQI
26°C21/32°C
19th Jul 2025546 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025439 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20254711 AMAQI
19th Jul 20254512 PMAQI
19th Jul 2025481 PMAQI
19th Jul 2025472 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255311 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025544 AMAQI
20th Jul 2025545 AMAQI
27°C21/32°C
20th Jul 2025546 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025548 AMAQI
20th Jul 2025519 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025391 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025393 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025335 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025534 AMAQI
21st Jul 2025535 AMAQI
24°C22/29°C
21st Jul 2025526 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025434 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025457 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255510 PMAQI
21st Jul 20255511 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025532 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025515 AMAQI
27°C19/34°C
22nd Jul 2025516 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025499 AMAQI
22nd Jul 20255310 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025568 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
30°C22/37°C
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20256110 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025534 AMAQI
24th Jul 2025535 AMAQI
30°C25/36°C
24th Jul 2025526 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255710 AMAQI
24th Jul 20256111 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025651 PMAQI
24th Jul 2025642 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025635 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025552 AMAQI
25th Jul 2025553 AMAQI
25th Jul 2025564 AMAQI
25th Jul 2025565 AMAQI
29°C24/35°C
25th Jul 2025566 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025381 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025553 AMAQI
26th Jul 2025534 AMAQI
26th Jul 2025535 AMAQI
28°C23/34°C
26th Jul 2025546 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025618 AMAQI
26th Jul 2025619 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256512 PMAQI
26th Jul 2025651 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025564 AMAQI
27th Jul 2025565 AMAQI
26°C23/31°C
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025479 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025511 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025496 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025544 AMAQI
28th Jul 2025545 AMAQI
27°C23/33°C
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025432 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025434 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI
29th Jul 2025535 AMAQI
27°C21/33°C
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025534 AMAQI
30th Jul 2025535 AMAQI
22°C18/25°C
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025369 AMAQI
30th Jul 20253910 AMAQI
30th Jul 20253911 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025392 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025517 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
31st Jul 2025525 AMAQI
22°C15/28°C
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20253811 AMAQI
31st Jul 20253712 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025273 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025493 AMAQI
1st Aug 2025484 AMAQI
1st Aug 2025475 AMAQI
24°C18/31°C
1st Aug 2025496 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025448 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20254410 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20253912 PMAQI
1st Aug 2025461 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025324 PMAQI
1st Aug 2025315 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025457 PMAQI
1st Aug 2025518 PMAQI
1st Aug 2025519 PMAQI
1st Aug 20255110 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025484 AMAQI
2nd Aug 2025495 AMAQI
25°C21/30°C
2nd Aug 2025486 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025488 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255111 AMAQI
2nd Aug 20254712 PMAQI
2nd Aug 2025391 PMAQI
2nd Aug 2025472 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025502 AMAQI
3rd Aug 2025513 AMAQI
3rd Aug 2025504 AMAQI
3rd Aug 2025525 AMAQI
22°C20/26°C
3rd Aug 2025526 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025338 AMAQI
3rd Aug 2025239 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252611 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025251 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025235 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025327 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025511 AMAQI
4th Aug 2025512 AMAQI
4th Aug 2025473 AMAQI
4th Aug 2025474 AMAQI
4th Aug 2025465 AMAQI
21°C19/25°C
4th Aug 2025486 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025399 AMAQI
4th Aug 20253610 AMAQI
4th Aug 20252911 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025281 PMAQI
4th Aug 2025252 PMAQI
4th Aug 2025273 PMAQI
4th Aug 2025254 PMAQI
4th Aug 2025255 PMAQI
4th Aug 2025306 PMAQI
4th Aug 2025367 PMAQI
4th Aug 2025448 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025462 AMAQI
5th Aug 2025443 AMAQI
5th Aug 2025444 AMAQI
5th Aug 2025425 AMAQI
24°C18/30°C
5th Aug 2025436 AMAQI
5th Aug 2025437 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025519 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20253611 AMAQI
5th Aug 20254812 PMAQI
5th Aug 2025381 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025333 PMAQI
5th Aug 2025324 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025346 PMAQI
5th Aug 2025437 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20253910 PMAQI
5th Aug 20253811 PMAQI
6th Aug 20254312 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025432 AMAQI
6th Aug 2025433 AMAQI
--°C/°C
6 AM
1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
8 PM - 9 PM
55AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 6 PM
46AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 55), while the lowest AQI was between 9 AM to 6 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
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. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Daqing, Heilongjiang, China
2025
7%
15
62%
134
22%
47
8%
17
1%
3
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
15 DaysModerate
134 DaysPoor
47 DaysUnhealthy
17 DaysSevere
3 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 217 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
Daqing, 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
166AQI
166AQI
2nd January 2025
133AQI
133AQI
3rd January 2025
120AQI
120AQI
4th January 2025
168AQI
168AQI
5th January 2025
154AQI
154AQI
6th January 2025
155AQI
155AQI
7th January 2025
121AQI
121AQI
8th January 2025
116AQI
116AQI
9th January 2025
91AQI
91AQI
10th January 2025
109AQI
109AQI
11th January 2025
145AQI
145AQI
12th January 2025
174AQI
174AQI
13th January 2025
194AQI
194AQI
14th January 2025
166AQI
166AQI
15th January 2025
119AQI
119AQI
16th January 2025
112AQI
112AQI
17th January 2025
142AQI
142AQI
18th January 2025
165AQI
165AQI
19th January 2025
180AQI
180AQI
20th January 2025
196AQI
196AQI
21st January 2025
170AQI
170AQI
22nd January 2025
146AQI
146AQI
23rd January 2025
188AQI
188AQI
24th January 2025
218AQI
218AQI
25th January 2025
232AQI
232AQI
26th January 2025
208AQI
208AQI
27th January 2025
137AQI
137AQI
28th January 2025
133AQI
133AQI
29th January 2025
111AQI
111AQI
30th January 2025
107AQI
107AQI
31st January 2025
109AQI
109AQI
1st February 2025
136AQI
136AQI
2nd February 2025
153AQI
153AQI
3rd February 2025
119AQI
119AQI
4th February 2025
98AQI
98AQI
5th February 2025
127AQI
127AQI
6th February 2025
105AQI
105AQI
7th February 2025
85AQI
85AQI
8th February 2025
75AQI
75AQI
9th February 2025
78AQI
78AQI
10th February 2025
116AQI
116AQI
11th February 2025
152AQI
152AQI
12th February 2025
134AQI
134AQI
13th February 2025
109AQI
109AQI
14th February 2025
103AQI
103AQI
15th February 2025
116AQI
116AQI
16th February 2025
85AQI
85AQI
17th February 2025
78AQI
78AQI
18th February 2025
71AQI
71AQI
19th February 2025
71AQI
71AQI
20th February 2025
77AQI
77AQI
21st February 2025
77AQI
77AQI
22nd February 2025
90AQI
90AQI
23rd February 2025
76AQI
76AQI
24th February 2025
82AQI
82AQI
25th February 2025
74AQI
74AQI
26th February 2025
74AQI
74AQI
27th February 2025
87AQI
87AQI
28th February 2025
72AQI
72AQI
1st March 2025
67AQI
67AQI
2nd March 2025
74AQI
74AQI
3rd March 2025
86AQI
86AQI
4th March 2025
99AQI
99AQI
5th March 2025
112AQI
112AQI
6th March 2025
111AQI
111AQI
7th March 2025
102AQI
102AQI
8th March 2025
96AQI
96AQI
9th March 2025
143AQI
143AQI
10th March 2025
153AQI
153AQI
11th March 2025
148AQI
148AQI
12th March 2025
92AQI
92AQI
13th March 2025
89AQI
89AQI
14th March 2025
68AQI
68AQI
15th March 2025
64AQI
64AQI
16th March 2025
70AQI
70AQI
17th March 2025
66AQI
66AQI
18th March 2025
72AQI
72AQI
19th March 2025
112AQI
112AQI
20th March 2025
75AQI
75AQI
21st March 2025
85AQI
85AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
176AQI
176AQI
24th March 2025
90AQI
90AQI
25th March 2025
115AQI
115AQI
26th March 2025
114AQI
114AQI
27th March 2025
77AQI
77AQI
28th March 2025
76AQI
76AQI
29th March 2025
60AQI
60AQI
30th March 2025
67AQI
67AQI
31st March 2025
76AQI
76AQI
1st April 2025
105AQI
105AQI
2nd April 2025
104AQI
104AQI
3rd April 2025
110AQI
110AQI
4th April 2025
138AQI
138AQI
5th April 2025
98AQI
98AQI
6th April 2025
117AQI
117AQI
7th April 2025
109AQI
109AQI
8th April 2025
101AQI
101AQI
9th April 2025
125AQI
125AQI
10th April 2025
150AQI
150AQI
11th April 2025
161AQI
161AQI
12th April 2025
109AQI
109AQI
13th April 2025
96AQI
96AQI
14th April 2025
77AQI
77AQI
15th April 2025
65AQI
65AQI
16th April 2025
61AQI
61AQI
17th April 2025
98AQI
98AQI
18th April 2025
64AQI
64AQI
19th April 2025
78AQI
78AQI
20th April 2025
77AQI
77AQI
21st April 2025
77AQI
77AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
71AQI
71AQI
24th April 2025
59AQI
59AQI
25th April 2025
55AQI
55AQI
26th April 2025
63AQI
63AQI
27th April 2025
87AQI
87AQI
28th April 2025
67AQI
67AQI
29th April 2025
104AQI
104AQI
30th April 2025
57AQI
57AQI
1st May 2025
75AQI
75AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
61AQI
61AQI
4th May 2025
50AQI
50AQI
5th May 2025
55AQI
55AQI
6th May 2025
59AQI
59AQI
7th May 2025
70AQI
70AQI
8th May 2025
75AQI
75AQI
9th May 2025
72AQI
72AQI
10th May 2025
68AQI
68AQI
11th May 2025
86AQI
86AQI
12th May 2025
108AQI
108AQI
13th May 2025
105AQI
105AQI
14th May 2025
94AQI
94AQI
15th May 2025
117AQI
117AQI
16th May 2025
85AQI
85AQI
17th May 2025
80AQI
80AQI
18th May 2025
75AQI
75AQI
19th May 2025
70AQI
70AQI
20th May 2025
84AQI
84AQI
21st May 2025
64AQI
64AQI
22nd May 2025
64AQI
64AQI
23rd May 2025
59AQI
59AQI
24th May 2025
64AQI
64AQI
25th May 2025
67AQI
67AQI
26th May 2025
76AQI
76AQI
27th May 2025
82AQI
82AQI
28th May 2025
97AQI
97AQI
29th May 2025
89AQI
89AQI
30th May 2025
104AQI
104AQI
31st May 2025
96AQI
96AQI
1st June 2025
73AQI
73AQI
2nd June 2025
75AQI
75AQI
3rd June 2025
64AQI
64AQI
4th June 2025
69AQI
69AQI
5th June 2025
56AQI
56AQI
6th June 2025
54AQI
54AQI
7th June 2025
53AQI
53AQI
8th June 2025
64AQI
64AQI
9th June 2025
52AQI
52AQI
10th June 2025
53AQI
53AQI
11th June 2025
53AQI
53AQI
12th June 2025
61AQI
61AQI
13th June 2025
68AQI
68AQI
14th June 2025
60AQI
60AQI
15th June 2025
69AQI
69AQI
16th June 2025
61AQI
61AQI
17th June 2025
59AQI
59AQI
18th June 2025
62AQI
62AQI
19th June 2025
60AQI
60AQI
20th June 2025
58AQI
58AQI
21st June 2025
55AQI
55AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
56AQI
56AQI
24th June 2025
61AQI
61AQI
25th June 2025
61AQI
61AQI
26th June 2025
62AQI
62AQI
27th June 2025
65AQI
65AQI
28th June 2025
59AQI
59AQI
29th June 2025
63AQI
63AQI
30th June 2025
69AQI
69AQI
1st July 2025
60AQI
60AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
60AQI
60AQI
4th July 2025
58AQI
58AQI
5th July 2025
56AQI
56AQI
6th July 2025
57AQI
57AQI
7th July 2025
56AQI
56AQI
8th July 2025
55AQI
55AQI
9th July 2025
56AQI
56AQI
10th July 2025
58AQI
58AQI
11th July 2025
63AQI
63AQI
12th July 2025
56AQI
56AQI
13th July 2025
55AQI
55AQI
14th July 2025
53AQI
53AQI
15th July 2025
51AQI
51AQI
16th July 2025
50AQI
50AQI
17th July 2025
51AQI
51AQI
18th July 2025
49AQI
49AQI
19th July 2025
50AQI
50AQI
20th July 2025
46AQI
46AQI
21st July 2025
48AQI
48AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
54AQI
54AQI
24th July 2025
59AQI
59AQI
25th July 2025
48AQI
48AQI
26th July 2025
56AQI
56AQI
27th July 2025
52AQI
52AQI
28th July 2025
49AQI
49AQI
29th July 2025
50AQI
50AQI
30th July 2025
48AQI
48AQI
31st July 2025
45AQI
45AQI
1st August 2025
46AQI
46AQI
2nd August 2025
49AQI
49AQI
3rd August 2025
38AQI
38AQI
4th August 2025
41AQI
41AQI
151AQI
97AQI
94AQI
91AQI
78AQI
61AQI
53AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202589AQI
1
15
12
3
17
9
2
21
8
2
18
11
1
1
26
4
30
10
21
4
15
134
47
17
3
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August44AQI
202486AQI
13
14
2
2
14
13
1
1
27
4
15
11
3
1
28
3
12
18
10
12
7
2
20
11
10
20
25
6
10
11
3
6
22
9
52
215
78
11
10
Highest AQI recorded in
November138AQI
Lowest AQI recorded in
August50AQI
202378AQI
14
9
7
1
16
8
4
23
7
1
17
10
2
1
7
19
4
1
13
17
17
12
2
30
1
20
10
11
17
2
1
1
15
6
4
1
18
11
1
100
179
57
21
4
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August38AQI
202279AQI
8
10
10
3
12
7
2
1
28
2
1
21
6
3
10
19
2
16
14
19
4
3
1
25
4
15
12
4
1
17
8
2
2
1
25
4
1
90
165
43
19
5
1
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July39AQI
202180AQI
17
10
4
17
8
3
20
9
1
1
20
7
3
3
25
3
6
23
1
9
22
10
9
2
11
19
2
26
3
3
15
10
2
18
10
3
44
231
63
13
4
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
September53AQI
202062AQI
10
2
1
2
13
4
1
1
2
16
17
12
1
13
18
27
4
21
9
21
9
1
6
20
4
26
4
1
109
137
15
3
2
Highest AQI recorded in
April98AQI
Lowest AQI recorded in
August40AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
89AQILeast Polluted Year Recorded
2020(Avg.)
62AQIDaqing's annual 2025 AQI (89) shows an average percentage change of 16.6% (worsened AQI) compared to previous years: 2020 (62), 2021 (80), 2022 (79), 2023 (78), 2024 (86).
