Heihe, Blagoveshchensk, Amurskaya Oblast, Russia 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
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2024
71AQILowest AQI recorded on
12th Aug 2023
20AQISame Day Analysis (8th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
AQI
Day
Night
.
4 AM8th Aug 2025
8 PM
3 AM9th Aug 2025
Day time
Avg. Highest Time
7AM8th Aug
40AQI
Avg. Lowest Time
10AM8th Aug
24AQI
Night time
Avg. Highest Time
4AM8th Aug
44AQI
Avg. Lowest Time
3AM9th Aug
35AQI
In the last 24 hours,
Heihe's AQI reached its highest point of 44 at 4 AM during the Night, while the lowest point, 24, was recorded at 10 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
JulAug
10th - 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 - 09th09th
Day
Night
10th Jul 2025534 AMAQI
10th Jul 2025535 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025467 AMAQI
10th Jul 2025418 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20253910 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20255112 PMAQI
10th Jul 2025471 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025598 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255210 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025573 AMAQI
24°C19/29°C
11th Jul 2025544 AMAQI
11th Jul 2025545 AMAQI
11th Jul 2025546 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025588 AMAQI
11th Jul 2025559 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20256011 AMAQI
11th Jul 20257712 PMAQI
11th Jul 2025561 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025664 PMAQI
11th Jul 2025645 PMAQI
11th Jul 2025606 PMAQI
11th Jul 2025587 PMAQI
11th Jul 2025618 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
27°C19/35°C
12th Jul 2025554 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20254910 AMAQI
12th Jul 20255011 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025531 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
23°C19/28°C
13th Jul 2025544 AMAQI
13th Jul 2025555 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025457 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025533 AMAQI
22°C16/28°C
14th Jul 2025534 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254610 AMAQI
14th Jul 20255111 AMAQI
14th Jul 20254412 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025372 PMAQI
14th Jul 2025373 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025355 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025533 AMAQI
22°C15/29°C
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025397 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20253311 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
23°C17/31°C
16th Jul 2025534 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253711 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025313 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
23°C18/30°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254811 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025493 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025483 AMAQI
23°C19/27°C
18th Jul 2025504 AMAQI
18th Jul 2025525 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025549 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
22°C19/27°C
19th Jul 2025524 AMAQI
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025419 AMAQI
19th Jul 20254210 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20254112 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025517 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
24°C19/33°C
20th Jul 2025524 AMAQI
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025479 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254311 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025393 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
22°C19/27°C
21st Jul 2025524 AMAQI
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025348 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025513 AMAQI
22°C17/28°C
22nd Jul 2025514 AMAQI
22nd Jul 2025515 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025552 PMAQI
22nd Jul 2025633 PMAQI
22nd Jul 2025644 PMAQI
22nd Jul 2025575 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
25°C20/30°C
23rd Jul 2025504 AMAQI
23rd Jul 2025495 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025409 AMAQI
23rd Jul 20254710 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254411 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025423 AMAQI
26°C20/31°C
24th Jul 2025514 AMAQI
24th Jul 2025505 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025542 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025483 AMAQI
25°C18/33°C
25th Jul 2025504 AMAQI
25th Jul 2025545 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025505 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20254912 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025523 AMAQI
25°C20/32°C
26th Jul 2025524 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025492 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025456 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025523 AMAQI
24°C16/32°C
27th Jul 2025524 AMAQI
27th Jul 2025515 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20254511 AMAQI
27th Jul 20254312 PMAQI
27th Jul 2025481 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025463 AMAQI
22°C15/28°C
28th Jul 2025464 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025434 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025483 AMAQI
24°C19/30°C
29th Jul 2025454 AMAQI
29th Jul 2025505 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025417 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025372 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025459 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20255011 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025523 AMAQI
19°C14/23°C
30th Jul 2025514 AMAQI
30th Jul 2025515 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
19°C13/25°C
31st Jul 2025544 AMAQI
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025309 AMAQI
31st Jul 20253710 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025396 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025491 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025473 AMAQI
20°C14/27°C
1st Aug 2025464 AMAQI
1st Aug 2025485 AMAQI
1st Aug 2025476 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025448 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025757 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20258111 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025503 AMAQI
21°C15/26°C
2nd Aug 2025484 AMAQI
2nd Aug 2025465 AMAQI
2nd Aug 2025486 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025608 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025831 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025539 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20254811 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025533 AMAQI
22°C17/27°C
3rd Aug 2025524 AMAQI
3rd Aug 2025525 AMAQI
3rd Aug 2025516 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20254812 PMAQI
3rd Aug 2025371 PMAQI
3rd Aug 2025422 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025375 PMAQI
3rd Aug 2025416 PMAQI
3rd Aug 2025497 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025492 AMAQI
4th Aug 2025493 AMAQI
18°C16/20°C
4th Aug 2025484 AMAQI
4th Aug 2025495 AMAQI
4th Aug 2025496 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025308 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20253110 AMAQI
4th Aug 20252611 AMAQI
4th Aug 20252712 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025332 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025476 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025433 AMAQI
20°C14/28°C
5th Aug 2025444 AMAQI
5th Aug 2025445 AMAQI
5th Aug 2025476 AMAQI
5th Aug 2025487 AMAQI
5th Aug 2025498 AMAQI
5th Aug 2025459 AMAQI
5th Aug 20254010 AMAQI
5th Aug 20253811 AMAQI
5th Aug 20253912 PMAQI
5th Aug 2025421 PMAQI
5th Aug 2025402 PMAQI
5th Aug 2025493 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025439 PMAQI
5th Aug 20254010 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025421 AMAQI
6th Aug 2025422 AMAQI
6th Aug 2025413 AMAQI
19°C16/25°C
6th Aug 2025414 AMAQI
6th Aug 2025415 AMAQI
6th Aug 2025426 AMAQI
6th Aug 2025487 AMAQI
6th Aug 2025428 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20254610 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253912 PMAQI
6th Aug 2025351 PMAQI
6th Aug 2025302 PMAQI
6th Aug 2025433 PMAQI
6th Aug 2025464 PMAQI
6th Aug 2025515 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025447 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20254310 PMAQI
6th Aug 20253911 PMAQI
7th Aug 20254412 AMAQI
7th Aug 2025391 AMAQI
7th Aug 2025382 AMAQI
7th Aug 2025393 AMAQI
17°C14/20°C
7th Aug 2025394 AMAQI
7th Aug 2025425 AMAQI
7th Aug 2025386 AMAQI
7th Aug 2025347 AMAQI
7th Aug 2025328 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252511 AMAQI
7th Aug 20252012 PMAQI
7th Aug 2025221 PMAQI
7th Aug 2025222 PMAQI
7th Aug 2025233 PMAQI
7th Aug 2025204 PMAQI
7th Aug 2025225 PMAQI
7th Aug 2025256 PMAQI
7th Aug 2025317 PMAQI
7th Aug 2025368 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20254310 PMAQI
7th Aug 20254811 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025483 AMAQI
21°C15/27°C
8th Aug 2025444 AMAQI
8th Aug 2025365 AMAQI
8th Aug 2025366 AMAQI
8th Aug 2025407 AMAQI
8th Aug 2025298 AMAQI
8th Aug 2025249 AMAQI
8th Aug 20252410 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20252912 PMAQI
8th Aug 2025291 PMAQI
8th Aug 2025282 PMAQI
8th Aug 2025263 PMAQI
8th Aug 2025284 PMAQI
8th Aug 2025315 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253510 PMAQI
8th Aug 20253711 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025361 AMAQI
9th Aug 2025392 AMAQI
9th Aug 2025353 AMAQI
23°C17/29°C
9th Aug 2025364 AMAQI
4 AM9th Aug 2025365 AMAQI
9th Aug 2025366 AMAQI
9th Aug 2025377 AMAQI
9th Aug 2025388 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20253510 AMAQI
9th Aug 20254011 AMAQI
9th Aug 20254612 PMAQI
12 PM9th Aug 2025381 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025363 PMAQI
8 PM
12 AM
3 AM
--°C/°C
Day time
Avg. Highest Time
7 PM - 8 PM
52AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 5 PM
43AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 52), while the lowest AQI was between 9 AM to 5 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
50AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
50AQI
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. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
2025
15%
33
58%
127
20%
45
6%
13
0.9%
2
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
33 DaysModerate
127 DaysPoor
45 DaysUnhealthy
13 DaysSevere
2 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 221 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
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
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
135AQI
135AQI
2nd January 2025
139AQI
139AQI
3rd January 2025
125AQI
125AQI
4th January 2025
165AQI
165AQI
5th January 2025
140AQI
140AQI
6th January 2025
162AQI
162AQI
7th January 2025
144AQI
144AQI
8th January 2025
116AQI
116AQI
9th January 2025
121AQI
121AQI
10th January 2025
144AQI
144AQI
11th January 2025
167AQI
167AQI
12th January 2025
180AQI
180AQI
13th January 2025
173AQI
173AQI
14th January 2025
187AQI
187AQI
15th January 2025
130AQI
130AQI
16th January 2025
118AQI
118AQI
17th January 2025
145AQI
145AQI
18th January 2025
135AQI
135AQI
19th January 2025
170AQI
170AQI
20th January 2025
179AQI
179AQI
21st January 2025
160AQI
160AQI
22nd January 2025
154AQI
154AQI
23rd January 2025
207AQI
207AQI
24th January 2025
198AQI
198AQI
25th January 2025
218AQI
218AQI
26th January 2025
191AQI
191AQI
27th January 2025
133AQI
133AQI
28th January 2025
129AQI
129AQI
29th January 2025
113AQI
113AQI
30th January 2025
102AQI
102AQI
31st January 2025
122AQI
122AQI
1st February 2025
132AQI
132AQI
2nd February 2025
161AQI
161AQI
3rd February 2025
147AQI
147AQI
4th February 2025
118AQI
118AQI
5th February 2025
119AQI
119AQI
6th February 2025
102AQI
102AQI
7th February 2025
99AQI
99AQI
8th February 2025
94AQI
94AQI
9th February 2025
108AQI
108AQI
10th February 2025
121AQI
121AQI
11th February 2025
150AQI
150AQI
12th February 2025
130AQI
130AQI
13th February 2025
115AQI
115AQI
14th February 2025
108AQI
108AQI
15th February 2025
129AQI
129AQI
16th February 2025
104AQI
104AQI
17th February 2025
82AQI
82AQI
18th February 2025
85AQI
85AQI
19th February 2025
81AQI
81AQI
20th February 2025
78AQI
78AQI
21st February 2025
81AQI
81AQI
22nd February 2025
73AQI
73AQI
23rd February 2025
81AQI
81AQI
24th February 2025
88AQI
88AQI
25th February 2025
87AQI
87AQI
26th February 2025
81AQI
81AQI
27th February 2025
119AQI
119AQI
28th February 2025
89AQI
89AQI
1st March 2025
86AQI
86AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
81AQI
81AQI
4th March 2025
87AQI
87AQI
5th March 2025
96AQI
96AQI
6th March 2025
93AQI
93AQI
7th March 2025
97AQI
97AQI
8th March 2025
96AQI
96AQI
9th March 2025
118AQI
118AQI
10th March 2025
117AQI
117AQI
11th March 2025
111AQI
111AQI
12th March 2025
99AQI
99AQI
13th March 2025
79AQI
79AQI
14th March 2025
65AQI
65AQI
15th March 2025
64AQI
64AQI
16th March 2025
70AQI
70AQI
17th March 2025
64AQI
64AQI
18th March 2025
65AQI
65AQI
19th March 2025
96AQI
96AQI
20th March 2025
102AQI
102AQI
21st March 2025
84AQI
84AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
94AQI
94AQI
24th March 2025
63AQI
63AQI
25th March 2025
73AQI
73AQI
26th March 2025
79AQI
79AQI
27th March 2025
70AQI
70AQI
28th March 2025
68AQI
68AQI
29th March 2025
63AQI
63AQI
30th March 2025
66AQI
66AQI
31st March 2025
87AQI
87AQI
1st April 2025
103AQI
103AQI
2nd April 2025
109AQI
109AQI
3rd April 2025
111AQI
111AQI
4th April 2025
118AQI
118AQI
5th April 2025
90AQI
90AQI
6th April 2025
100AQI
100AQI
7th April 2025
93AQI
93AQI
8th April 2025
87AQI
87AQI
9th April 2025
115AQI
115AQI
10th April 2025
142AQI
142AQI
11th April 2025
124AQI
124AQI
12th April 2025
117AQI
117AQI
13th April 2025
85AQI
85AQI
14th April 2025
76AQI
76AQI
15th April 2025
63AQI
63AQI
16th April 2025
76AQI
76AQI
17th April 2025
115AQI
115AQI
18th April 2025
72AQI
72AQI
19th April 2025
82AQI
82AQI
20th April 2025
87AQI
87AQI
21st April 2025
87AQI
87AQI
22nd April 2025
63AQI
63AQI
23rd April 2025
71AQI
71AQI
24th April 2025
74AQI
74AQI
25th April 2025
65AQI
65AQI
26th April 2025
58AQI
58AQI
27th April 2025
91AQI
91AQI
28th April 2025
80AQI
80AQI
29th April 2025
102AQI
102AQI
30th April 2025
89AQI
89AQI
1st May 2025
84AQI
84AQI
2nd May 2025
75AQI
75AQI
3rd May 2025
60AQI
60AQI
4th May 2025
51AQI
51AQI
5th May 2025
53AQI
53AQI
6th May 2025
54AQI
54AQI
7th May 2025
64AQI
64AQI
8th May 2025
68AQI
68AQI
9th May 2025
69AQI
69AQI
10th May 2025
60AQI
60AQI
11th May 2025
90AQI
90AQI
12th May 2025
84AQI
84AQI
13th May 2025
83AQI
83AQI
14th May 2025
93AQI
93AQI
15th May 2025
92AQI
92AQI
16th May 2025
81AQI
81AQI
17th May 2025
71AQI
71AQI
18th May 2025
66AQI
66AQI
19th May 2025
60AQI
60AQI
20th May 2025
66AQI
66AQI
21st May 2025
50AQI
50AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
59AQI
59AQI
24th May 2025
52AQI
52AQI
25th May 2025
53AQI
53AQI
26th May 2025
64AQI
64AQI
27th May 2025
64AQI
64AQI
28th May 2025
88AQI
88AQI
29th May 2025
75AQI
75AQI
30th May 2025
84AQI
84AQI
31st May 2025
69AQI
69AQI
1st June 2025
72AQI
72AQI
2nd June 2025
64AQI
64AQI
3rd June 2025
59AQI
59AQI
4th June 2025
51AQI
51AQI
5th June 2025
52AQI
52AQI
6th June 2025
49AQI
49AQI
7th June 2025
47AQI
47AQI
8th June 2025
50AQI
50AQI
9th June 2025
51AQI
51AQI
10th June 2025
46AQI
46AQI
11th June 2025
44AQI
44AQI
12th June 2025
56AQI
56AQI
13th June 2025
59AQI
59AQI
14th June 2025
58AQI
58AQI
15th June 2025
63AQI
63AQI
16th June 2025
63AQI
63AQI
17th June 2025
59AQI
59AQI
18th June 2025
63AQI
63AQI
19th June 2025
57AQI
57AQI
20th June 2025
53AQI
53AQI
21st June 2025
46AQI
46AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
52AQI
52AQI
24th June 2025
58AQI
58AQI
25th June 2025
58AQI
58AQI
26th June 2025
61AQI
61AQI
27th June 2025
66AQI
66AQI
28th June 2025
62AQI
62AQI
29th June 2025
61AQI
61AQI
30th June 2025
64AQI
64AQI
1st July 2025
56AQI
56AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
59AQI
59AQI
4th July 2025
54AQI
54AQI
5th July 2025
50AQI
50AQI
6th July 2025
46AQI
46AQI
7th July 2025
50AQI
50AQI
8th July 2025
51AQI
51AQI
9th July 2025
52AQI
52AQI
10th July 2025
53AQI
53AQI
11th July 2025
57AQI
57AQI
12th July 2025
55AQI
55AQI
13th July 2025
49AQI
49AQI
14th July 2025
51AQI
51AQI
15th July 2025
49AQI
49AQI
16th July 2025
46AQI
46AQI
17th July 2025
49AQI
49AQI
18th July 2025
50AQI
50AQI
19th July 2025
49AQI
49AQI
20th July 2025
48AQI
48AQI
21st July 2025
47AQI
47AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
48AQI
48AQI
24th July 2025
51AQI
51AQI
25th July 2025
46AQI
46AQI
26th July 2025
51AQI
51AQI
27th July 2025
48AQI
48AQI
28th July 2025
45AQI
45AQI
29th July 2025
47AQI
47AQI
30th July 2025
43AQI
43AQI
31st July 2025
47AQI
47AQI
1st August 2025
53AQI
53AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
49AQI
49AQI
4th August 2025
46AQI
46AQI
5th August 2025
46AQI
46AQI
6th August 2025
44AQI
44AQI
7th August 2025
36AQI
36AQI
8th August 2025
39AQI
39AQI
152AQI
106AQI
83AQI
92AQI
69AQI
56AQI
50AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
17
12
2
13
14
1
27
4
20
10
1
30
7
23
19
12
6
2
33
127
45
13
2
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
August47AQI
202471AQI
29
2
26
3
2
28
1
2
26
1
1
1
29
1
8
22
12
5
9
5
19
11
16
14
28
2
1
6
19
5
18
12
1
66
255
36
8
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
August49AQI
202355AQI
3
22
4
2
6
19
3
14
15
1
1
19
11
22
9
16
5
30
1
30
22
8
1
4
22
3
27
4
166
139
16
3
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
August34AQI
202249AQI
11
9
11
12
19
11
25
6
24
6
20
1
1
27
1
22
6
1
2
15
13
2
14
13
189
78
3
2
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
September35AQI
202166AQI
2
22
3
1
4
19
3
8
18
3
21
4
2
1
35
63
11
2
Highest AQI recorded in
January75AQI
Lowest AQI recorded in
April55AQI
202047AQI
6
7
13
8
14
4
30
13
17
1
28
3
29
1
21
8
2
20
10
6
24
1
180
82
4
Highest AQI recorded in
December62AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
85AQILeast Polluted Year Recorded
2020(Avg.)
47AQIHeihe's annual 2025 AQI (85) shows an average percentage change of 51.4% (worsened AQI) compared to previous years: 2020 (47), 2021 (66), 2022 (49), 2023 (55), 2024 (71).
