Howling, Taihecun, 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
Howling, Taihecun, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2023
88AQILowest AQI recorded on
5th Aug 2023
19AQISame Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 37 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: 7th Aug - 8th Aug 2025
Howling, Taihecun, Heilongjiang, China
AQI
Day
Night
.
5 AM7th Aug 2025
8 PM
4 AM8th Aug 2025
Day time
Avg. Highest Time
6AM7th Aug
43AQI
Avg. Lowest Time
3PM7th Aug
20AQI
Night time
Avg. Highest Time
9PM7th Aug
46AQI
Avg. Lowest Time
12AM8th Aug
39AQI
In the last 24 hours,
Howling's AQI reached its highest point of 46 at 9 PM during the Night, while the lowest point, 20, was recorded at 3 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Howling, Taihecun, Heilongjiang, China
JulAug
09th - 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 - 08th08th
Day
Night
9th Jul 2025555 AMAQI
9th Jul 2025556 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025539 AMAQI
9th Jul 20255110 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025552 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
23°C17/29°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025468 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20254312 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025473 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025544 AMAQI
23°C15/32°C
11th Jul 2025545 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20254710 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025561 PMAQI
11th Jul 2025552 PMAQI
11th Jul 2025583 PMAQI
11th Jul 2025624 PMAQI
11th Jul 2025585 PMAQI
11th Jul 2025606 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025639 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025554 AMAQI
27°C18/36°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025569 AMAQI
12th Jul 20255610 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255412 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025562 PMAQI
12th Jul 2025573 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025575 PMAQI
12th Jul 2025566 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025608 PMAQI
12th Jul 2025619 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025584 AMAQI
29°C22/36°C
13th Jul 2025585 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025472 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025534 AMAQI
24°C19/29°C
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20253910 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
23°C16/30°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025438 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025514 AMAQI
23°C16/30°C
16th Jul 2025515 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025349 AMAQI
16th Jul 20253710 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025422 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025414 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
20°C18/23°C
17th Jul 2025505 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255810 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025434 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
22°C17/27°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20254810 AMAQI
18th Jul 20254211 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025435 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025514 AMAQI
23°C17/28°C
19th Jul 2025515 AMAQI
19th Jul 2025506 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025588 AMAQI
19th Jul 2025569 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20255012 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025393 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025427 PMAQI
19th Jul 2025518 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20256110 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
25°C18/34°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025548 AMAQI
20th Jul 2025559 AMAQI
20th Jul 20255410 AMAQI
20th Jul 20255311 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025394 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
27°C21/34°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025467 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025532 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025504 AMAQI
27°C21/33°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025499 AMAQI
22nd Jul 20254410 AMAQI
22nd Jul 20254511 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025482 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025515 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20255910 PMAQI
22nd Jul 20255711 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025514 AMAQI
29°C18/37°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025578 AMAQI
23rd Jul 2025559 AMAQI
23rd Jul 20254910 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20254612 PMAQI
23rd Jul 2025461 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025587 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025534 AMAQI
30°C21/38°C
24th Jul 2025525 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025534 AMAQI
28°C22/35°C
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20254310 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025498 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025524 AMAQI
24°C21/30°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255310 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025456 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025514 AMAQI
24°C20/30°C
27th Jul 2025515 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025481 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025503 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254910 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
25°C20/30°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025394 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025439 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
26°C20/33°C
29th Jul 2025505 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025449 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255311 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025515 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025514 AMAQI
27°C20/34°C
30th Jul 2025515 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025428 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254111 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025424 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025518 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025514 AMAQI
23°C19/32°C
31st Jul 2025515 AMAQI
31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20253911 AMAQI
31st Jul 20253512 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025464 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025503 AMAQI
1st Aug 2025494 AMAQI
24°C16/32°C
1st Aug 2025505 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025497 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20253711 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20255110 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025473 AMAQI
2nd Aug 2025464 AMAQI
25°C19/32°C
2nd Aug 2025465 AMAQI
2nd Aug 2025466 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025518 PMAQI
2nd Aug 2025509 PMAQI
2nd Aug 20254910 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025421 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025444 AMAQI
25°C17/34°C
3rd Aug 2025435 AMAQI
3rd Aug 2025446 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025368 AMAQI
3rd Aug 2025339 AMAQI
3rd Aug 20253410 AMAQI
3rd Aug 20253411 AMAQI
3rd Aug 20253412 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025332 PMAQI
3rd Aug 2025293 PMAQI
3rd Aug 2025304 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025387 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025509 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20254611 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025443 AMAQI
4th Aug 2025444 AMAQI
24°C19/33°C
4th Aug 2025425 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025398 AMAQI
4th Aug 2025449 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20252911 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025261 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025283 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025476 PMAQI
4th Aug 2025477 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254612 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025444 AMAQI
24°C17/32°C
5th Aug 2025425 AMAQI
5th Aug 2025446 AMAQI
5th Aug 2025437 AMAQI
5th Aug 2025398 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20254710 AMAQI
5th Aug 20253211 AMAQI
5th Aug 20253312 PMAQI
5th Aug 2025321 PMAQI
5th Aug 2025272 PMAQI
5th Aug 2025343 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025335 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025507 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254511 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025471 AMAQI
6th Aug 2025462 AMAQI
6th Aug 2025443 AMAQI
6th Aug 2025444 AMAQI
24°C16/31°C
6th Aug 2025445 AMAQI
6th Aug 2025426 AMAQI
6th Aug 2025427 AMAQI
6th Aug 2025488 AMAQI
6th Aug 2025339 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20253311 AMAQI
6th Aug 20252412 PMAQI
6th Aug 2025251 PMAQI
6th Aug 2025242 PMAQI
6th Aug 2025253 PMAQI
6th Aug 2025224 PMAQI
6th Aug 2025225 PMAQI
6th Aug 2025276 PMAQI
6th Aug 2025417 PMAQI
6th Aug 2025488 PMAQI
6th Aug 2025519 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025451 AMAQI
7th Aug 2025442 AMAQI
7th Aug 2025423 AMAQI
7th Aug 2025414 AMAQI
23°C16/29°C
7th Aug 2025425 AMAQI
7th Aug 2025436 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025258 AMAQI
7th Aug 2025259 AMAQI
7th Aug 20252910 AMAQI
7th Aug 20252411 AMAQI
7th Aug 20252112 PMAQI
7th Aug 2025211 PMAQI
7th Aug 2025212 PMAQI
7th Aug 2025203 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025296 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20253912 AMAQI
8th Aug 2025441 AMAQI
8th Aug 2025452 AMAQI
8th Aug 2025433 AMAQI
8th Aug 2025464 AMAQI
19°C15/24°C
8th Aug 2025495 AMAQI
5 AM8th Aug 2025426 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025329 AMAQI
8th Aug 20252810 AMAQI
8th Aug 20252611 AMAQI
8th Aug 20252512 PMAQI
12 PM8th Aug 2025221 PMAQI
8th Aug 2025202 PMAQI
8th Aug 2025193 PMAQI
8th Aug 2025214 PMAQI
8th Aug 2025225 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
8 AM - 6 PM
43AQI
11 hours / Day
330 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 8 AM to 6 PM (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
Howling, Taihecun, Heilongjiang, China
2025
16%
34
61%
133
20%
43
4%
9
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
34 DaysModerate
133 DaysPoor
43 DaysUnhealthy
9 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 220 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
Howling, Taihecun, 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
137AQI
137AQI
3rd January 2025
138AQI
138AQI
4th January 2025
161AQI
161AQI
5th January 2025
147AQI
147AQI
6th January 2025
127AQI
127AQI
7th January 2025
140AQI
140AQI
8th January 2025
101AQI
101AQI
9th January 2025
116AQI
116AQI
10th January 2025
111AQI
111AQI
11th January 2025
137AQI
137AQI
12th January 2025
131AQI
131AQI
13th January 2025
130AQI
130AQI
14th January 2025
130AQI
130AQI
15th January 2025
116AQI
116AQI
16th January 2025
105AQI
105AQI
17th January 2025
117AQI
117AQI
18th January 2025
138AQI
138AQI
19th January 2025
152AQI
152AQI
20th January 2025
123AQI
123AQI
21st January 2025
160AQI
160AQI
22nd January 2025
155AQI
155AQI
23rd January 2025
164AQI
164AQI
24th January 2025
170AQI
170AQI
25th January 2025
173AQI
173AQI
26th January 2025
179AQI
179AQI
27th January 2025
139AQI
139AQI
28th January 2025
122AQI
122AQI
29th January 2025
123AQI
123AQI
30th January 2025
114AQI
114AQI
31st January 2025
115AQI
115AQI
1st February 2025
120AQI
120AQI
2nd February 2025
134AQI
134AQI
3rd February 2025
158AQI
158AQI
4th February 2025
123AQI
123AQI
5th February 2025
104AQI
104AQI
6th February 2025
95AQI
95AQI
7th February 2025
97AQI
97AQI
8th February 2025
90AQI
90AQI
9th February 2025
91AQI
91AQI
10th February 2025
105AQI
105AQI
11th February 2025
108AQI
108AQI
12th February 2025
120AQI
120AQI
13th February 2025
100AQI
100AQI
14th February 2025
79AQI
79AQI
15th February 2025
94AQI
94AQI
16th February 2025
69AQI
69AQI
17th February 2025
70AQI
70AQI
18th February 2025
67AQI
67AQI
19th February 2025
70AQI
70AQI
20th February 2025
75AQI
75AQI
21st February 2025
72AQI
72AQI
22nd February 2025
66AQI
66AQI
23rd February 2025
72AQI
72AQI
24th February 2025
69AQI
69AQI
25th February 2025
75AQI
75AQI
26th February 2025
70AQI
70AQI
27th February 2025
99AQI
99AQI
28th February 2025
94AQI
94AQI
1st March 2025
71AQI
71AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
65AQI
65AQI
4th March 2025
83AQI
83AQI
5th March 2025
82AQI
82AQI
6th March 2025
87AQI
87AQI
7th March 2025
73AQI
73AQI
8th March 2025
85AQI
85AQI
9th March 2025
80AQI
80AQI
10th March 2025
108AQI
108AQI
11th March 2025
80AQI
80AQI
12th March 2025
93AQI
93AQI
13th March 2025
61AQI
61AQI
14th March 2025
59AQI
59AQI
15th March 2025
57AQI
57AQI
16th March 2025
55AQI
55AQI
17th March 2025
63AQI
63AQI
18th March 2025
54AQI
54AQI
19th March 2025
76AQI
76AQI
20th March 2025
112AQI
112AQI
21st March 2025
84AQI
84AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
62AQI
62AQI
24th March 2025
71AQI
71AQI
25th March 2025
68AQI
68AQI
26th March 2025
76AQI
76AQI
27th March 2025
68AQI
68AQI
28th March 2025
57AQI
57AQI
29th March 2025
57AQI
57AQI
30th March 2025
55AQI
55AQI
31st March 2025
78AQI
78AQI
1st April 2025
99AQI
99AQI
2nd April 2025
107AQI
107AQI
3rd April 2025
115AQI
115AQI
4th April 2025
96AQI
96AQI
5th April 2025
101AQI
101AQI
6th April 2025
92AQI
92AQI
7th April 2025
82AQI
82AQI
8th April 2025
82AQI
82AQI
9th April 2025
105AQI
105AQI
10th April 2025
132AQI
132AQI
11th April 2025
149AQI
149AQI
12th April 2025
119AQI
119AQI
13th April 2025
108AQI
108AQI
14th April 2025
77AQI
77AQI
15th April 2025
71AQI
71AQI
16th April 2025
61AQI
61AQI
17th April 2025
118AQI
118AQI
18th April 2025
94AQI
94AQI
19th April 2025
84AQI
84AQI
20th April 2025
78AQI
78AQI
21st April 2025
112AQI
112AQI
22nd April 2025
62AQI
62AQI
23rd April 2025
80AQI
80AQI
24th April 2025
67AQI
67AQI
25th April 2025
69AQI
69AQI
26th April 2025
65AQI
65AQI
27th April 2025
72AQI
72AQI
28th April 2025
71AQI
71AQI
29th April 2025
71AQI
71AQI
30th April 2025
84AQI
84AQI
1st May 2025
87AQI
87AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
63AQI
63AQI
4th May 2025
50AQI
50AQI
5th May 2025
48AQI
48AQI
6th May 2025
47AQI
47AQI
7th May 2025
57AQI
57AQI
8th May 2025
59AQI
59AQI
9th May 2025
58AQI
58AQI
10th May 2025
59AQI
59AQI
11th May 2025
64AQI
64AQI
12th May 2025
113AQI
113AQI
13th May 2025
76AQI
76AQI
14th May 2025
84AQI
84AQI
15th May 2025
73AQI
73AQI
16th May 2025
64AQI
64AQI
17th May 2025
56AQI
56AQI
18th May 2025
55AQI
55AQI
19th May 2025
53AQI
53AQI
20th May 2025
62AQI
62AQI
21st May 2025
59AQI
59AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
50AQI
50AQI
24th May 2025
48AQI
48AQI
25th May 2025
42AQI
42AQI
26th May 2025
44AQI
44AQI
27th May 2025
50AQI
50AQI
28th May 2025
56AQI
56AQI
29th May 2025
63AQI
63AQI
30th May 2025
64AQI
64AQI
31st May 2025
71AQI
71AQI
1st June 2025
58AQI
58AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
54AQI
54AQI
4th June 2025
58AQI
58AQI
5th June 2025
55AQI
55AQI
6th June 2025
46AQI
46AQI
7th June 2025
48AQI
48AQI
8th June 2025
56AQI
56AQI
9th June 2025
56AQI
56AQI
10th June 2025
48AQI
48AQI
11th June 2025
42AQI
42AQI
12th June 2025
51AQI
51AQI
13th June 2025
59AQI
59AQI
14th June 2025
61AQI
61AQI
15th June 2025
53AQI
53AQI
16th June 2025
52AQI
52AQI
17th June 2025
50AQI
50AQI
18th June 2025
54AQI
54AQI
19th June 2025
56AQI
56AQI
20th June 2025
55AQI
55AQI
21st June 2025
50AQI
50AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
53AQI
53AQI
24th June 2025
57AQI
57AQI
25th June 2025
60AQI
60AQI
26th June 2025
60AQI
60AQI
27th June 2025
62AQI
62AQI
28th June 2025
62AQI
62AQI
29th June 2025
62AQI
62AQI
30th June 2025
61AQI
61AQI
1st July 2025
58AQI
58AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
59AQI
59AQI
4th July 2025
59AQI
59AQI
5th July 2025
56AQI
56AQI
6th July 2025
56AQI
56AQI
7th July 2025
52AQI
52AQI
8th July 2025
54AQI
54AQI
9th July 2025
57AQI
57AQI
10th July 2025
51AQI
51AQI
11th July 2025
56AQI
56AQI
12th July 2025
56AQI
56AQI
13th July 2025
53AQI
53AQI
14th July 2025
49AQI
49AQI
15th July 2025
49AQI
49AQI
16th July 2025
47AQI
47AQI
17th July 2025
50AQI
50AQI
18th July 2025
49AQI
49AQI
19th July 2025
49AQI
49AQI
20th July 2025
49AQI
49AQI
21st July 2025
45AQI
45AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
53AQI
53AQI
24th July 2025
53AQI
53AQI
25th July 2025
51AQI
51AQI
26th July 2025
51AQI
51AQI
27th July 2025
50AQI
50AQI
28th July 2025
49AQI
49AQI
29th July 2025
51AQI
51AQI
30th July 2025
49AQI
49AQI
31st July 2025
48AQI
48AQI
1st August 2025
47AQI
47AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
40AQI
40AQI
4th August 2025
41AQI
41AQI
5th August 2025
42AQI
42AQI
6th August 2025
39AQI
39AQI
7th August 2025
37AQI
37AQI
136AQI
92AQI
73AQI
91AQI
61AQI
55AQI
52AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202579AQI
23
8
20
7
1
29
2
20
10
8
22
1
7
23
12
19
7
34
133
43
9
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August42AQI
202472AQI
1
12
12
6
2
15
10
2
7
23
1
5
15
9
1
16
14
1
17
11
1
1
10
12
9
18
12
27
3
12
18
1
2
17
9
2
28
3
117
180
56
12
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
September44AQI
202375AQI
2
17
7
5
17
11
3
20
5
3
1
17
6
6
5
25
1
6
14
1
26
5
21
9
16
12
2
1
4
20
5
2
15
14
86
171
51
16
Highest AQI recorded in
April99AQI
Lowest AQI recorded in
August42AQI
202269AQI
14
10
6
11
8
1
1
7
14
2
7
15
6
1
16
15
22
8
13
6
1
21
7
18
10
3
3
18
9
21
6
107
140
44
7
2
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
September44AQI
202169AQI
1
11
14
2
4
15
5
2
12
17
10
13
4
1
1
1
12
17
2
10
15
4
9
19
2
20
9
28
2
18
10
2
1
6
19
5
2
23
6
132
168
42
10
1
1
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
September45AQI
202056AQI
7
4
1
8
10
1
2
13
5
27
3
22
8
28
3
10
20
20
11
11
15
4
1
18
11
1
147
97
17
1
2
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
August33AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
79AQILeast Polluted Year Recorded
2020(Avg.)
56AQIHowling's annual 2025 AQI (79) shows an average percentage change of 16.4% (worsened AQI) compared to previous years: 2020 (56), 2021 (69), 2022 (69), 2023 (75), 2024 (72).
