ul. 40 years VLKSM, Poronaysk, Sakhalinskaya 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
ul. 40 years VLKSM, Poronaysk, Sakhalinskaya Oblast, Russia
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
49AQILowest AQI recorded on
7th Aug 2024
19AQISame Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
ul. 40 years VLKSM, Poronaysk, Sakhalinskaya Oblast, Russia
AQI
Day
Night
.
5 AM11th Aug 2025
9 PM
4 AM12th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM11th Aug
44AQI
Avg. Lowest Time
9PM11th Aug
26AQI
In the last 24 hours,
ul. 40 years VLKSM's AQI reached its highest point of 44 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
ul. 40 years VLKSM, Poronaysk, Sakhalinskaya Oblast, Russia
JulAug
13th - 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 - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025505 AMAQI
13th Jul 2025506 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025511 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025461 AMAQI
14th Jul 2025482 AMAQI
14th Jul 2025463 AMAQI
14th Jul 2025464 AMAQI
18°C15/22°C
14th Jul 2025465 AMAQI
14th Jul 2025466 AMAQI
14th Jul 2025487 AMAQI
14th Jul 2025408 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20253310 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025438 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025451 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025453 AMAQI
15th Jul 2025454 AMAQI
16°C14/18°C
15th Jul 2025465 AMAQI
15th Jul 2025446 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025539 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025454 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025464 AMAQI
16°C14/21°C
16th Jul 2025505 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025417 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025485 PMAQI
16th Jul 2025576 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025591 AMAQI
17th Jul 2025592 AMAQI
17th Jul 2025423 AMAQI
17th Jul 2025444 AMAQI
15°C13/18°C
17th Jul 2025485 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025621 PMAQI
17th Jul 2025592 PMAQI
17th Jul 2025623 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025508 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20254911 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025443 AMAQI
18th Jul 2025444 AMAQI
19°C14/24°C
18th Jul 2025465 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025439 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20254611 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025454 PMAQI
18th Jul 2025495 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025444 AMAQI
17°C15/20°C
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025347 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
20th Jul 2025424 AMAQI
15°C14/17°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025367 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025457 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025464 AMAQI
18°C14/22°C
21st Jul 2025435 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025357 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025485 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025431 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI
17°C15/20°C
22nd Jul 2025435 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025478 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025424 AMAQI
23°C18/29°C
23rd Jul 2025435 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254412 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025434 AMAQI
22°C15/28°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20256010 AMAQI
24th Jul 20255911 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025493 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025454 AMAQI
17°C14/22°C
25th Jul 2025465 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025412 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025433 AMAQI
26th Jul 2025444 AMAQI
16°C14/19°C
26th Jul 2025455 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20252910 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025444 AMAQI
17°C15/21°C
27th Jul 2025445 AMAQI
27th Jul 2025456 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025412 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025433 AMAQI
28th Jul 2025434 AMAQI
16°C14/17°C
28th Jul 2025465 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025417 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025419 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025483 AMAQI
29th Jul 2025464 AMAQI
14°C13/15°C
29th Jul 2025455 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025377 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025474 AMAQI
17°C14/22°C
30th Jul 2025505 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254212 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025392 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025412 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025414 AMAQI
15°C13/17°C
31st Jul 2025415 AMAQI
31st Jul 2025416 AMAQI
31st Jul 2025417 AMAQI
31st Jul 2025418 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025437 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025472 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025484 AMAQI
16°C14/19°C
1st Aug 2025505 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025448 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20253612 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025435 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20257411 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025452 AMAQI
2nd Aug 2025443 AMAQI
2nd Aug 2025434 AMAQI
20°C16/26°C
2nd Aug 2025445 AMAQI
2nd Aug 2025476 AMAQI
2nd Aug 2025357 AMAQI
2nd Aug 2025358 AMAQI
2nd Aug 2025399 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025463 PMAQI
2nd Aug 2025294 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025406 PMAQI
2nd Aug 2025417 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025451 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025373 AMAQI
3rd Aug 2025384 AMAQI
19°C16/23°C
3rd Aug 2025365 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025613 PMAQI
3rd Aug 2025414 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025396 PMAQI
3rd Aug 2025357 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025289 PMAQI
3rd Aug 20253310 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025471 AMAQI
4th Aug 2025462 AMAQI
4th Aug 2025483 AMAQI
4th Aug 2025424 AMAQI
16°C14/19°C
4th Aug 2025425 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025459 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20253811 AMAQI
4th Aug 20253812 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025432 PMAQI
4th Aug 2025463 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025537 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025384 AMAQI
15°C14/17°C
5th Aug 2025415 AMAQI
5th Aug 2025426 AMAQI
5th Aug 2025497 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025469 AMAQI
5th Aug 20254210 AMAQI
5th Aug 20254111 AMAQI
5th Aug 20254212 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025402 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025568 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254012 AMAQI
6th Aug 2025351 AMAQI
6th Aug 2025372 AMAQI
6th Aug 2025383 AMAQI
6th Aug 2025384 AMAQI
17°C15/20°C
6th Aug 2025385 AMAQI
6th Aug 2025386 AMAQI
6th Aug 2025467 AMAQI
6th Aug 2025418 AMAQI
6th Aug 2025339 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20255512 PMAQI
6th Aug 2025471 PMAQI
6th Aug 2025412 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025544 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025576 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025569 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20254412 AMAQI
7th Aug 2025371 AMAQI
7th Aug 2025372 AMAQI
7th Aug 2025383 AMAQI
7th Aug 2025374 AMAQI
18°C14/21°C
7th Aug 2025385 AMAQI
7th Aug 2025366 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025468 AMAQI
7th Aug 2025449 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20254312 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025352 PMAQI
7th Aug 2025363 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025475 PMAQI
7th Aug 2025516 PMAQI
7th Aug 2025457 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20254511 PMAQI
8th Aug 20253812 AMAQI
8th Aug 2025371 AMAQI
8th Aug 2025392 AMAQI
8th Aug 2025433 AMAQI
8th Aug 2025414 AMAQI
17°C16/19°C
8th Aug 2025365 AMAQI
8th Aug 2025366 AMAQI
8th Aug 2025267 AMAQI
8th Aug 2025218 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20252010 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20252812 PMAQI
8th Aug 2025231 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025243 PMAQI
8th Aug 2025314 PMAQI
8th Aug 2025325 PMAQI
8th Aug 2025286 PMAQI
8th Aug 2025387 PMAQI
8th Aug 2025488 PMAQI
8th Aug 2025469 PMAQI
8th Aug 20254110 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025351 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025383 AMAQI
9th Aug 2025344 AMAQI
17°C15/20°C
9th Aug 2025355 AMAQI
9th Aug 2025346 AMAQI
9th Aug 2025307 AMAQI
9th Aug 2025338 AMAQI
9th Aug 2025229 AMAQI
9th Aug 20252210 AMAQI
9th Aug 20252511 AMAQI
9th Aug 20252412 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025403 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025295 PMAQI
9th Aug 2025336 PMAQI
9th Aug 2025407 PMAQI
9th Aug 2025428 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253910 PMAQI
9th Aug 20254011 PMAQI
10th Aug 20253212 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025332 AMAQI
10th Aug 2025343 AMAQI
10th Aug 2025354 AMAQI
16°C15/18°C
10th Aug 2025345 AMAQI
10th Aug 2025336 AMAQI
10th Aug 2025297 AMAQI
10th Aug 2025228 AMAQI
10th Aug 2025229 AMAQI
10th Aug 20252110 AMAQI
10th Aug 20252711 AMAQI
10th Aug 20252412 PMAQI
10th Aug 2025301 PMAQI
10th Aug 2025322 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025274 PMAQI
10th Aug 2025265 PMAQI
10th Aug 2025346 PMAQI
10th Aug 2025337 PMAQI
10th Aug 2025548 PMAQI
10th Aug 2025569 PMAQI
10th Aug 20254910 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20253112 AMAQI
11th Aug 2025331 AMAQI
11th Aug 2025342 AMAQI
11th Aug 2025383 AMAQI
11th Aug 2025374 AMAQI
17°C13/20°C
11th Aug 2025345 AMAQI
11th Aug 2025316 AMAQI
11th Aug 2025277 AMAQI
11th Aug 2025288 AMAQI
11th Aug 2025399 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20253611 AMAQI
11th Aug 20252912 PMAQI
11th Aug 2025281 PMAQI
11th Aug 2025272 PMAQI
11th Aug 2025343 PMAQI
11th Aug 2025314 PMAQI
11th Aug 2025305 PMAQI
11th Aug 2025266 PMAQI
11th Aug 2025267 PMAQI
11th Aug 2025358 PMAQI
11th Aug 2025269 PMAQI
11th Aug 20254010 PMAQI
11th Aug 20253011 PMAQI
12th Aug 20253012 AMAQI
12th Aug 2025371 AMAQI
12th Aug 2025352 AMAQI
12th Aug 2025283 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 9 PM
43AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
8 AM - 10 AM
38AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 9 PM (Avg. 43), while the lowest AQI was between 8 AM to 10 AM (Avg. 38).
Night time
Avg. Highest Time
10 PM - 11 PM
48AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 4 AM
43AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 48), while the lowest AQI was between 12 AM to 4 AM (Avg. 43).
2025 Days Vs Air Quality
ul. 40 years VLKSM, Poronaysk, Sakhalinskaya Oblast, Russia
2025
50%
111
36%
81
14%
30
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
111 DaysModerate
81 DaysPoor
30 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 223 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
ul. 40 years VLKSM, Poronaysk, Sakhalinskaya 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
113AQI
113AQI
2nd January 2025
101AQI
101AQI
3rd January 2025
125AQI
125AQI
4th January 2025
142AQI
142AQI
5th January 2025
132AQI
132AQI
6th January 2025
95AQI
95AQI
7th January 2025
98AQI
98AQI
8th January 2025
85AQI
85AQI
9th January 2025
81AQI
81AQI
10th January 2025
94AQI
94AQI
11th January 2025
89AQI
89AQI
12th January 2025
125AQI
125AQI
13th January 2025
127AQI
127AQI
14th January 2025
115AQI
115AQI
15th January 2025
112AQI
112AQI
16th January 2025
98AQI
98AQI
17th January 2025
108AQI
108AQI
18th January 2025
108AQI
108AQI
19th January 2025
125AQI
125AQI
20th January 2025
135AQI
135AQI
21st January 2025
101AQI
101AQI
22nd January 2025
117AQI
117AQI
23rd January 2025
108AQI
108AQI
24th January 2025
105AQI
105AQI
25th January 2025
120AQI
120AQI
26th January 2025
110AQI
110AQI
27th January 2025
93AQI
93AQI
28th January 2025
91AQI
91AQI
29th January 2025
94AQI
94AQI
30th January 2025
57AQI
57AQI
31st January 2025
47AQI
47AQI
1st February 2025
57AQI
57AQI
2nd February 2025
101AQI
101AQI
3rd February 2025
116AQI
116AQI
4th February 2025
119AQI
119AQI
5th February 2025
78AQI
78AQI
6th February 2025
72AQI
72AQI
7th February 2025
60AQI
60AQI
8th February 2025
83AQI
83AQI
9th February 2025
64AQI
64AQI
10th February 2025
71AQI
71AQI
11th February 2025
81AQI
81AQI
12th February 2025
102AQI
102AQI
13th February 2025
81AQI
81AQI
14th February 2025
68AQI
68AQI
15th February 2025
80AQI
80AQI
16th February 2025
58AQI
58AQI
17th February 2025
51AQI
51AQI
18th February 2025
58AQI
58AQI
19th February 2025
54AQI
54AQI
20th February 2025
50AQI
50AQI
21st February 2025
52AQI
52AQI
22nd February 2025
45AQI
45AQI
23rd February 2025
44AQI
44AQI
24th February 2025
48AQI
48AQI
25th February 2025
55AQI
55AQI
26th February 2025
53AQI
53AQI
27th February 2025
45AQI
45AQI
28th February 2025
61AQI
61AQI
1st March 2025
46AQI
46AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
49AQI
49AQI
4th March 2025
80AQI
80AQI
5th March 2025
73AQI
73AQI
6th March 2025
75AQI
75AQI
7th March 2025
54AQI
54AQI
8th March 2025
62AQI
62AQI
9th March 2025
75AQI
75AQI
10th March 2025
92AQI
92AQI
11th March 2025
62AQI
62AQI
12th March 2025
70AQI
70AQI
13th March 2025
52AQI
52AQI
14th March 2025
49AQI
49AQI
15th March 2025
46AQI
46AQI
16th March 2025
52AQI
52AQI
17th March 2025
24AQI
24AQI
18th March 2025
32AQI
32AQI
19th March 2025
55AQI
55AQI
20th March 2025
71AQI
71AQI
21st March 2025
51AQI
51AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
34AQI
34AQI
24th March 2025
33AQI
33AQI
25th March 2025
48AQI
48AQI
26th March 2025
61AQI
61AQI
27th March 2025
36AQI
36AQI
28th March 2025
39AQI
39AQI
29th March 2025
43AQI
43AQI
30th March 2025
41AQI
41AQI
31st March 2025
68AQI
68AQI
1st April 2025
90AQI
90AQI
2nd April 2025
107AQI
107AQI
3rd April 2025
112AQI
112AQI
4th April 2025
96AQI
96AQI
5th April 2025
91AQI
91AQI
6th April 2025
80AQI
80AQI
7th April 2025
71AQI
71AQI
8th April 2025
76AQI
76AQI
9th April 2025
70AQI
70AQI
10th April 2025
104AQI
104AQI
11th April 2025
122AQI
122AQI
12th April 2025
114AQI
114AQI
13th April 2025
101AQI
101AQI
14th April 2025
69AQI
69AQI
15th April 2025
48AQI
48AQI
16th April 2025
51AQI
51AQI
17th April 2025
108AQI
108AQI
18th April 2025
87AQI
87AQI
19th April 2025
66AQI
66AQI
20th April 2025
62AQI
62AQI
21st April 2025
100AQI
100AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
72AQI
72AQI
24th April 2025
65AQI
65AQI
25th April 2025
51AQI
51AQI
26th April 2025
46AQI
46AQI
27th April 2025
63AQI
63AQI
28th April 2025
40AQI
40AQI
29th April 2025
54AQI
54AQI
30th April 2025
63AQI
63AQI
1st May 2025
54AQI
54AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
43AQI
43AQI
4th May 2025
38AQI
38AQI
5th May 2025
34AQI
34AQI
6th May 2025
38AQI
38AQI
7th May 2025
41AQI
41AQI
8th May 2025
44AQI
44AQI
9th May 2025
47AQI
47AQI
10th May 2025
45AQI
45AQI
11th May 2025
53AQI
53AQI
12th May 2025
72AQI
72AQI
13th May 2025
68AQI
68AQI
14th May 2025
69AQI
69AQI
15th May 2025
64AQI
64AQI
16th May 2025
55AQI
55AQI
17th May 2025
45AQI
45AQI
18th May 2025
40AQI
40AQI
19th May 2025
40AQI
40AQI
20th May 2025
45AQI
45AQI
21st May 2025
34AQI
34AQI
22nd May 2025
31AQI
31AQI
23rd May 2025
32AQI
32AQI
24th May 2025
32AQI
32AQI
25th May 2025
29AQI
29AQI
26th May 2025
28AQI
28AQI
27th May 2025
34AQI
34AQI
28th May 2025
43AQI
43AQI
29th May 2025
47AQI
47AQI
30th May 2025
50AQI
50AQI
31st May 2025
51AQI
51AQI
1st June 2025
40AQI
40AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
40AQI
40AQI
4th June 2025
34AQI
34AQI
5th June 2025
41AQI
41AQI
6th June 2025
43AQI
43AQI
7th June 2025
38AQI
38AQI
8th June 2025
41AQI
41AQI
9th June 2025
43AQI
43AQI
10th June 2025
41AQI
41AQI
11th June 2025
40AQI
40AQI
12th June 2025
48AQI
48AQI
13th June 2025
46AQI
46AQI
14th June 2025
52AQI
52AQI
15th June 2025
46AQI
46AQI
16th June 2025
46AQI
46AQI
17th June 2025
43AQI
43AQI
18th June 2025
46AQI
46AQI
19th June 2025
47AQI
47AQI
20th June 2025
46AQI
46AQI
21st June 2025
44AQI
44AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
50AQI
50AQI
24th June 2025
56AQI
56AQI
25th June 2025
57AQI
57AQI
26th June 2025
55AQI
55AQI
27th June 2025
50AQI
50AQI
28th June 2025
53AQI
53AQI
29th June 2025
51AQI
51AQI
30th June 2025
51AQI
51AQI
1st July 2025
50AQI
50AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
47AQI
47AQI
4th July 2025
49AQI
49AQI
5th July 2025
49AQI
49AQI
6th July 2025
49AQI
49AQI
7th July 2025
50AQI
50AQI
8th July 2025
47AQI
47AQI
9th July 2025
42AQI
42AQI
10th July 2025
41AQI
41AQI
11th July 2025
43AQI
43AQI
12th July 2025
46AQI
46AQI
13th July 2025
47AQI
47AQI
14th July 2025
46AQI
46AQI
15th July 2025
47AQI
47AQI
16th July 2025
48AQI
48AQI
17th July 2025
50AQI
50AQI
18th July 2025
46AQI
46AQI
19th July 2025
41AQI
41AQI
20th July 2025
41AQI
41AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
44AQI
44AQI
24th July 2025
50AQI
50AQI
25th July 2025
48AQI
48AQI
26th July 2025
45AQI
45AQI
27th July 2025
46AQI
46AQI
28th July 2025
42AQI
42AQI
29th July 2025
47AQI
47AQI
30th July 2025
43AQI
43AQI
31st July 2025
43AQI
43AQI
1st August 2025
49AQI
49AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
41AQI
41AQI
4th August 2025
44AQI
44AQI
5th August 2025
45AQI
45AQI
6th August 2025
45AQI
45AQI
7th August 2025
43AQI
43AQI
8th August 2025
35AQI
35AQI
9th August 2025
34AQI
34AQI
10th August 2025
32AQI
32AQI
105AQI
68AQI
54AQI
78AQI
45AQI
46AQI
46AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
1
11
19
5
19
4
15
16
4
19
7
22
9
23
7
31
10
111
81
30
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August42AQI
202432AQI
18
7
8
13
19
30
31
29
4
24
19
11
6
24
1
208
35
1
Highest AQI recorded in
December66AQI
Lowest AQI recorded in
January19AQI
202325AQI
3
31
34
Highest AQI recorded in
December26AQI
Lowest AQI recorded in
November25AQI
Most & Least Polluted Years Over the Last 3 Years
Most Polluted Year Recorded
2025(Avg.)
62AQILeast Polluted Year Recorded
2023(Avg.)
25AQIul. 40 years VLKSM's annual 2025 AQI (62) shows an average percentage change of 118.9% (worsened AQI) compared to previous years: 2023 (25), 2024 (32).
