Epa Building, Mudanjiang, 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
Epa Building, Mudanjiang, Heilongjiang, China
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
68AQILowest AQI recorded on
6th Aug 2023
24AQISame Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Epa Building, Mudanjiang, Heilongjiang, China
AQI
Day
Night
.
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM4th Aug
59AQI
Avg. Lowest Time
1PM4th Aug
28AQI
In the last 24 hours,
Epa Building's AQI reached its highest point of 59 at 9 PM during the Night, while the lowest point, 28, was recorded at 1 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Epa Building, Mudanjiang, Heilongjiang, China
JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025555 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025458 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20254712 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025596 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025554 AMAQI
24°C17/31°C
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20255111 AMAQI
7th Jul 20255412 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025482 PMAQI
7th Jul 2025503 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025515 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025564 AMAQI
23°C14/33°C
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025498 AMAQI
8th Jul 2025409 AMAQI
8th Jul 20254210 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025555 PMAQI
8th Jul 2025526 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255710 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025554 AMAQI
23°C15/30°C
9th Jul 2025555 AMAQI
9th Jul 2025556 AMAQI
9th Jul 2025557 AMAQI
9th Jul 2025478 AMAQI
9th Jul 2025419 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20254211 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025531 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025607 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
25°C17/33°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254412 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025473 PMAQI
10th Jul 2025494 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025557 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
26°C17/36°C
11th Jul 2025555 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025579 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20254812 PMAQI
11th Jul 2025491 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025463 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025485 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
27°C17/36°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025476 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
27°C19/36°C
13th Jul 2025555 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20254810 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025554 AMAQI
22°C18/26°C
14th Jul 2025545 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20254310 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20254512 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025452 PMAQI
14th Jul 2025493 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
23°C15/32°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20254911 AMAQI
15th Jul 20255112 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025502 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025496 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
22°C15/29°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025438 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025524 AMAQI
20°C17/25°C
17th Jul 2025525 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20252411 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
21°C18/27°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025461 PMAQI
18th Jul 2025512 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025536 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
23°C16/31°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025429 AMAQI
19th Jul 20254810 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025412 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025424 PMAQI
19th Jul 2025435 PMAQI
19th Jul 2025456 PMAQI
19th Jul 2025537 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255311 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
25°C17/33°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025455 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
26°C19/34°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025598 AMAQI
21st Jul 2025649 AMAQI
21st Jul 20256310 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025492 PMAQI
21st Jul 2025483 PMAQI
21st Jul 2025484 PMAQI
21st Jul 2025485 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025537 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025499 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
23°C18/27°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
26°C17/36°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20254711 AMAQI
23rd Jul 20254512 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025576 PMAQI
23rd Jul 2025617 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI
27°C18/37°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252111 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
26°C18/35°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025439 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025432 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025525 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025524 AMAQI
22°C20/24°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025544 AMAQI
21°C20/24°C
27th Jul 2025535 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
22°C19/25°C
28th Jul 2025545 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20254510 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255510 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI
25°C18/32°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025419 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025524 AMAQI
25°C19/33°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
22°C18/29°C
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20254010 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025494 AMAQI
22°C16/29°C
1st Aug 2025515 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
23°C17/29°C
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025524 AMAQI
24°C16/31°C
3rd Aug 2025525 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20253510 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20254912 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025413 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025426 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025523 AMAQI
4th Aug 2025504 AMAQI
23°C18/32°C
4th Aug 2025515 AMAQI
4th Aug 2025516 AMAQI
4th Aug 2025507 AMAQI
4th Aug 2025388 AMAQI
4th Aug 2025359 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20252811 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025281 PMAQI
4th Aug 2025302 PMAQI
4th Aug 2025363 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025446 PMAQI
4th Aug 2025527 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025522 AMAQI
5th Aug 2025493 AMAQI
5th Aug 2025494 AMAQI
--°C/°C
5th Aug 2025505 AMAQI
5 AM5th Aug 2025506 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 9 PM
50AQI
10 hours / Day
300 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 12 PM to 9 PM (Avg. 50), while the lowest AQI was between 9 AM to 11 AM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
7 hours / Day
210 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
Epa Building, Mudanjiang, Heilongjiang, China
2025
5%
11
72%
156
20%
44
2%
5
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
11 DaysModerate
156 DaysPoor
44 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 216 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
Epa Building, Mudanjiang, 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
118AQI
118AQI
2nd January 2025
105AQI
105AQI
3rd January 2025
107AQI
107AQI
4th January 2025
109AQI
109AQI
5th January 2025
137AQI
137AQI
6th January 2025
137AQI
137AQI
7th January 2025
137AQI
137AQI
8th January 2025
106AQI
106AQI
9th January 2025
104AQI
104AQI
10th January 2025
110AQI
110AQI
11th January 2025
126AQI
126AQI
12th January 2025
131AQI
131AQI
13th January 2025
141AQI
141AQI
14th January 2025
122AQI
122AQI
15th January 2025
103AQI
103AQI
16th January 2025
99AQI
99AQI
17th January 2025
115AQI
115AQI
18th January 2025
137AQI
137AQI
19th January 2025
140AQI
140AQI
20th January 2025
155AQI
155AQI
21st January 2025
164AQI
164AQI
22nd January 2025
168AQI
168AQI
23rd January 2025
156AQI
156AQI
24th January 2025
149AQI
149AQI
25th January 2025
147AQI
147AQI
26th January 2025
171AQI
171AQI
27th January 2025
122AQI
122AQI
28th January 2025
129AQI
129AQI
29th January 2025
126AQI
126AQI
30th January 2025
100AQI
100AQI
31st January 2025
108AQI
108AQI
1st February 2025
105AQI
105AQI
2nd February 2025
132AQI
132AQI
3rd February 2025
121AQI
121AQI
4th February 2025
106AQI
106AQI
5th February 2025
96AQI
96AQI
6th February 2025
87AQI
87AQI
7th February 2025
90AQI
90AQI
8th February 2025
87AQI
87AQI
9th February 2025
90AQI
90AQI
10th February 2025
100AQI
100AQI
11th February 2025
116AQI
116AQI
12th February 2025
106AQI
106AQI
13th February 2025
97AQI
97AQI
14th February 2025
97AQI
97AQI
15th February 2025
98AQI
98AQI
16th February 2025
104AQI
104AQI
17th February 2025
83AQI
83AQI
18th February 2025
82AQI
82AQI
19th February 2025
79AQI
79AQI
20th February 2025
82AQI
82AQI
21st February 2025
82AQI
82AQI
22nd February 2025
77AQI
77AQI
23rd February 2025
78AQI
78AQI
24th February 2025
80AQI
80AQI
25th February 2025
85AQI
85AQI
26th February 2025
70AQI
70AQI
27th February 2025
93AQI
93AQI
28th February 2025
116AQI
116AQI
1st March 2025
82AQI
82AQI
2nd March 2025
78AQI
78AQI
3rd March 2025
74AQI
74AQI
4th March 2025
78AQI
78AQI
5th March 2025
84AQI
84AQI
6th March 2025
80AQI
80AQI
7th March 2025
77AQI
77AQI
8th March 2025
104AQI
104AQI
9th March 2025
118AQI
118AQI
10th March 2025
121AQI
121AQI
11th March 2025
140AQI
140AQI
12th March 2025
106AQI
106AQI
13th March 2025
94AQI
94AQI
14th March 2025
77AQI
77AQI
15th March 2025
74AQI
74AQI
16th March 2025
74AQI
74AQI
17th March 2025
74AQI
74AQI
18th March 2025
86AQI
86AQI
19th March 2025
101AQI
101AQI
20th March 2025
110AQI
110AQI
21st March 2025
117AQI
117AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
86AQI
86AQI
24th March 2025
92AQI
92AQI
25th March 2025
87AQI
87AQI
26th March 2025
105AQI
105AQI
27th March 2025
88AQI
88AQI
28th March 2025
75AQI
75AQI
29th March 2025
71AQI
71AQI
30th March 2025
70AQI
70AQI
31st March 2025
84AQI
84AQI
1st April 2025
91AQI
91AQI
2nd April 2025
83AQI
83AQI
3rd April 2025
88AQI
88AQI
4th April 2025
103AQI
103AQI
5th April 2025
97AQI
97AQI
6th April 2025
74AQI
74AQI
7th April 2025
67AQI
67AQI
8th April 2025
73AQI
73AQI
9th April 2025
83AQI
83AQI
10th April 2025
96AQI
96AQI
11th April 2025
106AQI
106AQI
12th April 2025
88AQI
88AQI
13th April 2025
79AQI
79AQI
14th April 2025
65AQI
65AQI
15th April 2025
66AQI
66AQI
16th April 2025
59AQI
59AQI
17th April 2025
93AQI
93AQI
18th April 2025
80AQI
80AQI
19th April 2025
67AQI
67AQI
20th April 2025
86AQI
86AQI
21st April 2025
100AQI
100AQI
22nd April 2025
70AQI
70AQI
23rd April 2025
65AQI
65AQI
24th April 2025
80AQI
80AQI
25th April 2025
67AQI
67AQI
26th April 2025
61AQI
61AQI
27th April 2025
67AQI
67AQI
28th April 2025
98AQI
98AQI
29th April 2025
105AQI
105AQI
30th April 2025
83AQI
83AQI
1st May 2025
72AQI
72AQI
2nd May 2025
66AQI
66AQI
3rd May 2025
63AQI
63AQI
4th May 2025
55AQI
55AQI
5th May 2025
55AQI
55AQI
6th May 2025
56AQI
56AQI
7th May 2025
64AQI
64AQI
8th May 2025
74AQI
74AQI
9th May 2025
65AQI
65AQI
10th May 2025
57AQI
57AQI
11th May 2025
67AQI
67AQI
12th May 2025
65AQI
65AQI
13th May 2025
75AQI
75AQI
14th May 2025
70AQI
70AQI
15th May 2025
59AQI
59AQI
16th May 2025
60AQI
60AQI
17th May 2025
57AQI
57AQI
18th May 2025
55AQI
55AQI
19th May 2025
54AQI
54AQI
20th May 2025
56AQI
56AQI
21st May 2025
68AQI
68AQI
22nd May 2025
59AQI
59AQI
23rd May 2025
51AQI
51AQI
24th May 2025
53AQI
53AQI
25th May 2025
47AQI
47AQI
26th May 2025
52AQI
52AQI
27th May 2025
55AQI
55AQI
28th May 2025
61AQI
61AQI
29th May 2025
59AQI
59AQI
30th May 2025
65AQI
65AQI
31st May 2025
68AQI
68AQI
1st June 2025
68AQI
68AQI
2nd June 2025
67AQI
67AQI
3rd June 2025
58AQI
58AQI
4th June 2025
58AQI
58AQI
5th June 2025
58AQI
58AQI
6th June 2025
52AQI
52AQI
7th June 2025
50AQI
50AQI
8th June 2025
50AQI
50AQI
9th June 2025
59AQI
59AQI
10th June 2025
57AQI
57AQI
11th June 2025
52AQI
52AQI
12th June 2025
55AQI
55AQI
13th June 2025
59AQI
59AQI
14th June 2025
61AQI
61AQI
15th June 2025
65AQI
65AQI
16th June 2025
58AQI
58AQI
17th June 2025
59AQI
59AQI
18th June 2025
58AQI
58AQI
19th June 2025
59AQI
59AQI
20th June 2025
58AQI
58AQI
21st June 2025
53AQI
53AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
52AQI
52AQI
24th June 2025
55AQI
55AQI
25th June 2025
57AQI
57AQI
26th June 2025
59AQI
59AQI
27th June 2025
60AQI
60AQI
28th June 2025
57AQI
57AQI
29th June 2025
58AQI
58AQI
30th June 2025
59AQI
59AQI
1st July 2025
54AQI
54AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
56AQI
56AQI
4th July 2025
56AQI
56AQI
5th July 2025
53AQI
53AQI
6th July 2025
53AQI
53AQI
7th July 2025
54AQI
54AQI
8th July 2025
54AQI
54AQI
9th July 2025
54AQI
54AQI
10th July 2025
53AQI
53AQI
11th July 2025
54AQI
54AQI
12th July 2025
52AQI
52AQI
13th July 2025
54AQI
54AQI
14th July 2025
53AQI
53AQI
15th July 2025
52AQI
52AQI
16th July 2025
50AQI
50AQI
17th July 2025
48AQI
48AQI
18th July 2025
49AQI
49AQI
19th July 2025
50AQI
50AQI
20th July 2025
50AQI
50AQI
21st July 2025
52AQI
52AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
52AQI
52AQI
24th July 2025
48AQI
48AQI
25th July 2025
51AQI
51AQI
26th July 2025
54AQI
54AQI
27th July 2025
53AQI
53AQI
28th July 2025
52AQI
52AQI
29th July 2025
51AQI
51AQI
30th July 2025
48AQI
48AQI
31st July 2025
52AQI
52AQI
1st August 2025
53AQI
53AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
52AQI
52AQI
4th August 2025
52AQI
52AQI
128AQI
94AQI
90AQI
81AQI
61AQI
57AQI
52AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
2
24
5
20
8
22
9
27
3
1
30
2
28
8
23
4
11
156
44
5
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July52AQI
202481AQI
9
17
5
15
9
5
29
1
1
13
16
1
7
23
1
19
11
9
17
5
16
15
9
21
26
5
16
13
1
24
7
60
219
74
13
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
June46AQI
202377AQI
14
12
5
14
14
22
7
2
14
10
5
1
1
29
1
15
15
28
3
30
1
19
11
3
26
1
1
1
15
9
1
15
15
1
97
179
68
16
1
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
August36AQI
202261AQI
6
1
4
25
2
7
13
5
17
14
30
24
1
21
7
8
21
2
1
22
7
21
10
113
129
27
Highest AQI recorded in
November89AQI
Lowest AQI recorded in
August29AQI
202154AQI
1
1
19
13
17
19
11
33
48
Highest AQI recorded in
May63AQI
Lowest AQI recorded in
July49AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2024(Avg.)
81AQILeast Polluted Year Recorded
2021(Avg.)
54AQIEpa Building's annual 2025 AQI (80) shows an average percentage change of 20.7% (worsened AQI) compared to previous years: 2021 (54), 2022 (61), 2023 (77), 2024 (81).
