Environment protection office, Shuangyashan, 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
Environment protection office, Shuangyashan, Heilongjiang, China
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2024
76AQILowest AQI recorded on
5th Aug 2023
21AQISame Day Analysis (6th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Environment protection office, Shuangyashan, Heilongjiang, China
AQI
Day
Night
.
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
7AM6th Aug
40AQI
Avg. Lowest Time
2PM6th Aug
22AQI
Night time
Avg. Highest Time
9PM6th Aug
48AQI
Avg. Lowest Time
11PM6th Aug
35AQI
In the last 24 hours,
Environment protection office's AQI reached its highest point of 48 at 9 PM during the Night, while the lowest point, 22, was recorded at 2 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Environment protection office, Shuangyashan, Heilongjiang, China
JulAug
08th - 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 - 07th07th
Day
Night
8th Jul 2025555 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025578 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20254910 AMAQI
8th Jul 20254111 AMAQI
8th Jul 20254412 PMAQI
8th Jul 2025411 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025486 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20256812 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025544 AMAQI
21°C14/27°C
9th Jul 2025545 AMAQI
9th Jul 2025556 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025698 AMAQI
9th Jul 2025579 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20253911 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025494 PMAQI
9th Jul 2025505 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025564 AMAQI
21°C15/27°C
10th Jul 2025575 AMAQI
10th Jul 2025576 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025399 AMAQI
10th Jul 20253510 AMAQI
10th Jul 20253711 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025563 AMAQI
11th Jul 2025544 AMAQI
21°C13/29°C
11th Jul 2025545 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20255310 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255712 PMAQI
11th Jul 2025581 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025624 PMAQI
11th Jul 2025615 PMAQI
11th Jul 2025636 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025578 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
26°C18/34°C
12th Jul 2025565 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025619 AMAQI
12th Jul 20256510 AMAQI
12th Jul 20256511 AMAQI
12th Jul 20256412 PMAQI
12th Jul 2025661 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025653 PMAQI
12th Jul 2025644 PMAQI
12th Jul 2025645 PMAQI
12th Jul 2025656 PMAQI
12th Jul 2025627 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025574 AMAQI
27°C21/33°C
13th Jul 2025575 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20253711 AMAQI
13th Jul 20254412 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025554 AMAQI
22°C20/25°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025298 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252910 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025373 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025417 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025534 AMAQI
22°C16/28°C
15th Jul 2025545 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025534 AMAQI
23°C15/29°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025348 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20252011 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025395 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
21°C18/26°C
17th Jul 2025525 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025448 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20254810 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025504 PMAQI
17th Jul 2025455 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025518 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254910 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
22°C18/28°C
18th Jul 2025505 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025599 AMAQI
18th Jul 20255910 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025502 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025485 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025517 PMAQI
18th Jul 2025518 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
23°C17/28°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025708 AMAQI
19th Jul 2025629 AMAQI
19th Jul 20255510 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025491 PMAQI
19th Jul 2025532 PMAQI
19th Jul 2025503 PMAQI
19th Jul 2025474 PMAQI
19th Jul 2025455 PMAQI
19th Jul 2025466 PMAQI
19th Jul 2025517 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20256012 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025544 AMAQI
25°C19/32°C
20th Jul 2025545 AMAQI
20th Jul 2025546 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025459 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20255112 PMAQI
20th Jul 2025501 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025544 AMAQI
26°C21/32°C
21st Jul 2025545 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025434 PMAQI
21st Jul 2025415 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025533 AMAQI
22nd Jul 2025524 AMAQI
27°C22/32°C
22nd Jul 2025535 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025498 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025559 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
29°C22/36°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025599 AMAQI
23rd Jul 20255610 AMAQI
23rd Jul 20256511 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025544 AMAQI
30°C24/36°C
24th Jul 2025545 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025578 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20254511 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025534 AMAQI
28°C23/33°C
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20254912 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025483 PMAQI
25th Jul 2025424 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025517 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025534 AMAQI
26°C21/31°C
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20253710 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025524 AMAQI
26°C21/34°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254610 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI
26°C20/33°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025476 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
25°C20/32°C
29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025559 AMAQI
29th Jul 20256410 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025524 AMAQI
26°C18/33°C
30th Jul 2025535 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254810 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
24°C18/30°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025394 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025437 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025512 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025464 AMAQI
24°C17/31°C
1st Aug 2025475 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025477 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025455 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025473 AMAQI
2nd Aug 2025444 AMAQI
25°C18/32°C
2nd Aug 2025445 AMAQI
2nd Aug 2025466 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025658 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20254711 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025436 PMAQI
2nd Aug 2025447 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025462 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025454 AMAQI
25°C17/32°C
3rd Aug 2025485 AMAQI
3rd Aug 2025466 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025338 AMAQI
3rd Aug 2025399 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20254812 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025452 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025334 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025386 PMAQI
3rd Aug 2025367 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025443 AMAQI
4th Aug 2025444 AMAQI
23°C18/29°C
4th Aug 2025425 AMAQI
4th Aug 2025476 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025261 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025375 PMAQI
4th Aug 2025466 PMAQI
4th Aug 2025477 PMAQI
4th Aug 2025498 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254612 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025424 AMAQI
24°C17/31°C
5th Aug 2025395 AMAQI
5th Aug 2025406 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20253511 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025301 PMAQI
5th Aug 2025352 PMAQI
5th Aug 2025343 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025345 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025487 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253811 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025401 AMAQI
6th Aug 2025402 AMAQI
6th Aug 2025403 AMAQI
6th Aug 2025404 AMAQI
24°C17/31°C
6th Aug 2025405 AMAQI
6th Aug 2025396 AMAQI
6th Aug 2025407 AMAQI
6th Aug 2025408 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20252612 PMAQI
6th Aug 2025241 PMAQI
6th Aug 2025222 PMAQI
6th Aug 2025263 PMAQI
6th Aug 2025254 PMAQI
6th Aug 2025245 PMAQI
6th Aug 2025286 PMAQI
6th Aug 2025307 PMAQI
6th Aug 2025408 PMAQI
6th Aug 2025489 PMAQI
6th Aug 20254110 PMAQI
6th Aug 20253511 PMAQI
7th Aug 20253612 AMAQI
7th Aug 2025401 AMAQI
7th Aug 2025402 AMAQI
7th Aug 2025383 AMAQI
7th Aug 2025384 AMAQI
21°C15/28°C
7th Aug 2025385 AMAQI
5 AM7th Aug 2025406 AMAQI
7th Aug 2025377 AMAQI
7th Aug 2025278 AMAQI
7th Aug 2025229 AMAQI
7th Aug 20252510 AMAQI
7th Aug 20251911 AMAQI
7th Aug 20251712 PMAQI
12 PM7th Aug 2025221 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025233 PMAQI
7th Aug 2025224 PMAQI
7th Aug 2025235 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 PM
52AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM - 11 AM
43AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 52), while the lowest AQI was between 9 AM to 11 AM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
52AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
52AQI
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. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Environment protection office, Shuangyashan, Heilongjiang, China
2025
20%
44
53%
116
18%
39
8%
18
0.4%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
44 DaysModerate
116 DaysPoor
39 DaysUnhealthy
18 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 219 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
Environment protection office, Shuangyashan, 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
152AQI
152AQI
2nd January 2025
150AQI
150AQI
3rd January 2025
157AQI
157AQI
4th January 2025
143AQI
143AQI
5th January 2025
134AQI
134AQI
6th January 2025
121AQI
121AQI
7th January 2025
155AQI
155AQI
8th January 2025
132AQI
132AQI
9th January 2025
132AQI
132AQI
10th January 2025
135AQI
135AQI
11th January 2025
152AQI
152AQI
12th January 2025
156AQI
156AQI
13th January 2025
161AQI
161AQI
14th January 2025
157AQI
157AQI
15th January 2025
128AQI
128AQI
16th January 2025
129AQI
129AQI
17th January 2025
143AQI
143AQI
18th January 2025
179AQI
179AQI
19th January 2025
166AQI
166AQI
20th January 2025
166AQI
166AQI
21st January 2025
184AQI
184AQI
22nd January 2025
209AQI
209AQI
23rd January 2025
171AQI
171AQI
24th January 2025
177AQI
177AQI
25th January 2025
169AQI
169AQI
26th January 2025
185AQI
185AQI
27th January 2025
157AQI
157AQI
28th January 2025
127AQI
127AQI
29th January 2025
126AQI
126AQI
30th January 2025
125AQI
125AQI
31st January 2025
132AQI
132AQI
1st February 2025
141AQI
141AQI
2nd February 2025
158AQI
158AQI
3rd February 2025
160AQI
160AQI
4th February 2025
114AQI
114AQI
5th February 2025
96AQI
96AQI
6th February 2025
102AQI
102AQI
7th February 2025
115AQI
115AQI
8th February 2025
104AQI
104AQI
9th February 2025
98AQI
98AQI
10th February 2025
109AQI
109AQI
11th February 2025
121AQI
121AQI
12th February 2025
139AQI
139AQI
13th February 2025
105AQI
105AQI
14th February 2025
101AQI
101AQI
15th February 2025
96AQI
96AQI
16th February 2025
83AQI
83AQI
17th February 2025
68AQI
68AQI
18th February 2025
72AQI
72AQI
19th February 2025
78AQI
78AQI
20th February 2025
87AQI
87AQI
21st February 2025
80AQI
80AQI
22nd February 2025
70AQI
70AQI
23rd February 2025
75AQI
75AQI
24th February 2025
76AQI
76AQI
25th February 2025
81AQI
81AQI
26th February 2025
69AQI
69AQI
27th February 2025
94AQI
94AQI
28th February 2025
103AQI
103AQI
1st March 2025
70AQI
70AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
62AQI
62AQI
4th March 2025
78AQI
78AQI
5th March 2025
90AQI
90AQI
6th March 2025
86AQI
86AQI
7th March 2025
73AQI
73AQI
8th March 2025
95AQI
95AQI
9th March 2025
85AQI
85AQI
10th March 2025
117AQI
117AQI
11th March 2025
81AQI
81AQI
12th March 2025
108AQI
108AQI
13th March 2025
72AQI
72AQI
14th March 2025
74AQI
74AQI
15th March 2025
64AQI
64AQI
16th March 2025
68AQI
68AQI
17th March 2025
70AQI
70AQI
18th March 2025
64AQI
64AQI
19th March 2025
80AQI
80AQI
20th March 2025
118AQI
118AQI
21st March 2025
88AQI
88AQI
22nd March 2025
70AQI
70AQI
23rd March 2025
63AQI
63AQI
24th March 2025
71AQI
71AQI
25th March 2025
69AQI
69AQI
26th March 2025
62AQI
62AQI
27th March 2025
66AQI
66AQI
28th March 2025
56AQI
56AQI
29th March 2025
69AQI
69AQI
30th March 2025
54AQI
54AQI
31st March 2025
87AQI
87AQI
1st April 2025
100AQI
100AQI
2nd April 2025
114AQI
114AQI
3rd April 2025
117AQI
117AQI
4th April 2025
103AQI
103AQI
5th April 2025
104AQI
104AQI
6th April 2025
93AQI
93AQI
7th April 2025
89AQI
89AQI
8th April 2025
88AQI
88AQI
9th April 2025
105AQI
105AQI
10th April 2025
138AQI
138AQI
11th April 2025
145AQI
145AQI
12th April 2025
123AQI
123AQI
13th April 2025
124AQI
124AQI
14th April 2025
83AQI
83AQI
15th April 2025
82AQI
82AQI
16th April 2025
65AQI
65AQI
17th April 2025
112AQI
112AQI
18th April 2025
91AQI
91AQI
19th April 2025
71AQI
71AQI
20th April 2025
65AQI
65AQI
21st April 2025
94AQI
94AQI
22nd April 2025
61AQI
61AQI
23rd April 2025
77AQI
77AQI
24th April 2025
65AQI
65AQI
25th April 2025
68AQI
68AQI
26th April 2025
58AQI
58AQI
27th April 2025
60AQI
60AQI
28th April 2025
66AQI
66AQI
29th April 2025
58AQI
58AQI
30th April 2025
68AQI
68AQI
1st May 2025
65AQI
65AQI
2nd May 2025
63AQI
63AQI
3rd May 2025
46AQI
46AQI
4th May 2025
35AQI
35AQI
5th May 2025
44AQI
44AQI
6th May 2025
46AQI
46AQI
7th May 2025
58AQI
58AQI
8th May 2025
58AQI
58AQI
9th May 2025
57AQI
57AQI
10th May 2025
60AQI
60AQI
11th May 2025
67AQI
67AQI
12th May 2025
112AQI
112AQI
13th May 2025
78AQI
78AQI
14th May 2025
88AQI
88AQI
15th May 2025
69AQI
69AQI
16th May 2025
64AQI
64AQI
17th May 2025
55AQI
55AQI
18th May 2025
49AQI
49AQI
19th May 2025
50AQI
50AQI
20th May 2025
59AQI
59AQI
21st May 2025
40AQI
40AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
42AQI
42AQI
24th May 2025
43AQI
43AQI
25th May 2025
42AQI
42AQI
26th May 2025
43AQI
43AQI
27th May 2025
52AQI
52AQI
28th May 2025
58AQI
58AQI
29th May 2025
65AQI
65AQI
30th May 2025
71AQI
71AQI
31st May 2025
79AQI
79AQI
1st June 2025
53AQI
53AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
51AQI
51AQI
4th June 2025
43AQI
43AQI
5th June 2025
44AQI
44AQI
6th June 2025
36AQI
36AQI
7th June 2025
34AQI
34AQI
8th June 2025
48AQI
48AQI
9th June 2025
50AQI
50AQI
10th June 2025
47AQI
47AQI
11th June 2025
44AQI
44AQI
12th June 2025
48AQI
48AQI
13th June 2025
57AQI
57AQI
14th June 2025
57AQI
57AQI
15th June 2025
47AQI
47AQI
16th June 2025
50AQI
50AQI
17th June 2025
46AQI
46AQI
18th June 2025
50AQI
50AQI
19th June 2025
57AQI
57AQI
20th June 2025
55AQI
55AQI
21st June 2025
48AQI
48AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
48AQI
48AQI
24th June 2025
53AQI
53AQI
25th June 2025
61AQI
61AQI
26th June 2025
64AQI
64AQI
27th June 2025
65AQI
65AQI
28th June 2025
65AQI
65AQI
29th June 2025
66AQI
66AQI
30th June 2025
62AQI
62AQI
1st July 2025
60AQI
60AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
59AQI
59AQI
4th July 2025
56AQI
56AQI
5th July 2025
56AQI
56AQI
6th July 2025
51AQI
51AQI
7th July 2025
49AQI
49AQI
8th July 2025
52AQI
52AQI
9th July 2025
57AQI
57AQI
10th July 2025
50AQI
50AQI
11th July 2025
56AQI
56AQI
12th July 2025
58AQI
58AQI
13th July 2025
51AQI
51AQI
14th July 2025
48AQI
48AQI
15th July 2025
49AQI
49AQI
16th July 2025
45AQI
45AQI
17th July 2025
49AQI
49AQI
18th July 2025
51AQI
51AQI
19th July 2025
53AQI
53AQI
20th July 2025
53AQI
53AQI
21st July 2025
48AQI
48AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
54AQI
54AQI
24th July 2025
52AQI
52AQI
25th July 2025
51AQI
51AQI
26th July 2025
51AQI
51AQI
27th July 2025
50AQI
50AQI
28th July 2025
47AQI
47AQI
29th July 2025
54AQI
54AQI
30th July 2025
45AQI
45AQI
31st July 2025
48AQI
48AQI
1st August 2025
47AQI
47AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
44AQI
44AQI
4th August 2025
40AQI
40AQI
5th August 2025
42AQI
42AQI
6th August 2025
38AQI
38AQI
152AQI
100AQI
77AQI
90AQI
58AQI
52AQI
52AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202582AQI
14
16
1
15
11
2
28
3
20
10
12
18
1
16
14
11
20
5
1
44
116
39
18
1
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
August44AQI
202485AQI
10
15
5
1
10
16
3
27
4
18
11
1
28
2
1
28
2
5
16
10
6
25
17
13
2
24
5
15
13
2
24
7
30
238
85
12
1
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
September51AQI
202375AQI
10
19
2
13
14
1
21
8
2
17
8
5
10
20
1
25
5
28
3
31
24
6
11
16
4
20
8
1
16
15
129
147
77
11
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
August34AQI
202265AQI
2
1
5
2
5
26
16
14
20
1
2
23
5
6
20
5
20
10
1
22
8
73
114
27
Highest AQI recorded in
February114AQI
Lowest AQI recorded in
July34AQI
2021105AQI
7
21
3
15
10
3
19
12
18
7
3
59
50
9
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
April94AQI
202075AQI
4
7
2
16
2
2
1
17
1
30
9
22
23
8
18
12
30
1
18
11
1
7
23
1
54
167
39
5
1
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
August43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
105AQILeast Polluted Year Recorded
2022(Avg.)
65AQIEnvironment protection office's annual 2025 AQI (82) shows an average percentage change of 3.4% (worsened AQI) compared to previous years: 2020 (75), 2021 (105), 2022 (65), 2023 (75), 2024 (85).
