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
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: 10th Aug - 11th Aug 2025
Poronaysk, Sakhalinskaya Oblast, Russia
AQI
Day
Night
.
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
8PM10th Aug
55AQI
Avg. Lowest Time
10AM10th Aug
21AQI
Night time
Avg. Highest Time
9PM10th Aug
57AQI
Avg. Lowest Time
12AM11th Aug
32AQI
In the last 24 hours,
Poronaysk's AQI reached its highest point of 57 at 9 PM during the Night, while the lowest point, 21, was recorded at 10 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Poronaysk, Sakhalinskaya Oblast, Russia
JulAug
12th - 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 - 10th10th - 11th11th
Day
Night
12th Jul 2025455 AMAQI
12th Jul 2025466 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20255011 AMAQI
12th Jul 20255012 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025552 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025479 PMAQI
12th Jul 20254910 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025431 AMAQI
13th Jul 2025492 AMAQI
13th Jul 2025493 AMAQI
13th Jul 2025504 AMAQI
18°C11/26°C
13th Jul 2025505 AMAQI
13th Jul 2025516 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025519 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025511 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025365 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025471 AMAQI
14th Jul 2025492 AMAQI
14th Jul 2025473 AMAQI
14th Jul 2025474 AMAQI
18°C15/22°C
14th Jul 2025475 AMAQI
14th Jul 2025476 AMAQI
14th Jul 2025497 AMAQI
14th Jul 2025418 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025553 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025458 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025472 AMAQI
15th Jul 2025473 AMAQI
15th Jul 2025464 AMAQI
16°C14/18°C
15th Jul 2025475 AMAQI
15th Jul 2025466 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20254610 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025488 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025474 AMAQI
16°C14/21°C
16th Jul 2025515 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025437 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253711 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025431 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 20255311 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025454 AMAQI
15°C13/18°C
17th Jul 2025485 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025448 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025551 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025508 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20254911 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025453 AMAQI
18th Jul 2025444 AMAQI
19°C14/24°C
18th Jul 2025475 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025439 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254611 AMAQI
18th Jul 20254312 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025444 PMAQI
18th Jul 2025495 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025497 PMAQI
18th Jul 2025478 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025444 AMAQI
17°C15/20°C
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025357 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 2025372 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025325 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 20254312 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
20th Jul 2025434 AMAQI
15°C14/17°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254310 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 2025445 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025357 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025519 PMAQI
21st Jul 20254910 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20253812 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 2025337 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025478 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025424 AMAQI
23°C18/29°C
23rd Jul 2025435 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254612 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025434 AMAQI
22°C15/28°C
24th Jul 2025435 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025639 AMAQI
24th Jul 20256410 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025483 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 20255110 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025452 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025454 AMAQI
17°C14/22°C
25th Jul 2025485 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025638 AMAQI
25th Jul 2025689 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025444 PMAQI
25th Jul 2025505 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025433 AMAQI
26th Jul 2025454 AMAQI
16°C14/19°C
26th Jul 2025455 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20253711 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025473 AMAQI
27th Jul 2025444 AMAQI
17°C15/21°C
27th Jul 2025455 AMAQI
27th Jul 2025466 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025396 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025443 AMAQI
28th Jul 2025434 AMAQI
16°C14/17°C
28th Jul 2025465 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253310 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025448 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254911 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025493 AMAQI
29th Jul 2025464 AMAQI
14°C13/15°C
29th Jul 2025455 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20254710 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025497 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025474 AMAQI
17°C14/22°C
30th Jul 2025505 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20254111 AMAQI
30th Jul 20254312 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025419 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20254612 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 2025289 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025437 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025484 AMAQI
16°C14/19°C
1st Aug 2025495 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025458 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20254410 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20253612 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025435 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20257311 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025471 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 2025367 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20253710 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025324 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025416 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025449 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025451 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025384 AMAQI
19°C16/23°C
3rd Aug 2025355 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025419 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025396 PMAQI
3rd Aug 2025357 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025299 PMAQI
3rd Aug 20253310 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025481 AMAQI
4th Aug 2025462 AMAQI
4th Aug 2025473 AMAQI
4th Aug 2025424 AMAQI
16°C14/19°C
4th Aug 2025435 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025418 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20253911 AMAQI
4th Aug 20253712 PMAQI
4th Aug 2025371 PMAQI
4th Aug 2025452 PMAQI
4th Aug 2025463 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025526 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 2025413 AMAQI
5th Aug 2025384 AMAQI
15°C14/17°C
5th Aug 2025415 AMAQI
5th Aug 2025426 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025469 AMAQI
5th Aug 20254210 AMAQI
5th Aug 20254111 AMAQI
5th Aug 20254112 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025392 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025384 PMAQI
5th Aug 2025455 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025568 PMAQI
5th Aug 2025559 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20253912 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 2025396 AMAQI
6th Aug 2025457 AMAQI
6th Aug 2025408 AMAQI
6th Aug 2025339 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20253711 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025521 PMAQI
6th Aug 2025422 PMAQI
6th Aug 2025413 PMAQI
6th Aug 2025554 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025576 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025559 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20254711 PMAQI
7th Aug 20254312 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 2025477 AMAQI
7th Aug 2025468 AMAQI
7th Aug 2025459 AMAQI
7th Aug 20253810 AMAQI
7th Aug 20254011 AMAQI
7th Aug 20254412 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025352 PMAQI
7th Aug 2025363 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025465 PMAQI
7th Aug 2025506 PMAQI
7th Aug 2025447 PMAQI
7th Aug 2025488 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20254511 PMAQI
8th Aug 20253812 AMAQI
8th Aug 2025371 AMAQI
8th Aug 2025382 AMAQI
8th Aug 2025443 AMAQI
8th Aug 2025424 AMAQI
17°C16/19°C
8th Aug 2025365 AMAQI
8th Aug 2025366 AMAQI
8th Aug 2025267 AMAQI
8th Aug 2025228 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20252110 AMAQI
8th Aug 20253911 AMAQI
8th Aug 20252912 PMAQI
8th Aug 2025241 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025243 PMAQI
8th Aug 2025304 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 20253511 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025351 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025373 AMAQI
9th Aug 2025344 AMAQI
17°C15/20°C
9th Aug 2025355 AMAQI
9th Aug 2025346 AMAQI
9th Aug 2025317 AMAQI
9th Aug 2025328 AMAQI
9th Aug 2025249 AMAQI
9th Aug 20252310 AMAQI
9th Aug 20252611 AMAQI
9th Aug 20252412 PMAQI
9th Aug 2025271 PMAQI
9th Aug 2025352 PMAQI
9th Aug 2025403 PMAQI
9th Aug 2025274 PMAQI
9th Aug 2025295 PMAQI
9th Aug 2025326 PMAQI
9th Aug 2025397 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 2025342 AMAQI
10th Aug 2025333 AMAQI
10th Aug 2025354 AMAQI
16°C15/18°C
10th Aug 2025345 AMAQI
10th Aug 2025336 AMAQI
10th Aug 2025287 AMAQI
10th Aug 2025228 AMAQI
10th Aug 2025229 AMAQI
10th Aug 20252110 AMAQI
10th Aug 20252811 AMAQI
10th Aug 20252512 PMAQI
10th Aug 2025301 PMAQI
10th Aug 2025332 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025274 PMAQI
10th Aug 2025255 PMAQI
10th Aug 2025356 PMAQI
10th Aug 2025337 PMAQI
10th Aug 2025558 PMAQI
10th Aug 2025579 PMAQI
10th Aug 20255110 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253212 AMAQI
11th Aug 2025341 AMAQI
11th Aug 2025342 AMAQI
11th Aug 2025373 AMAQI
11th Aug 2025374 AMAQI
17°C13/20°C
11th Aug 2025345 AMAQI
5 AM11th Aug 2025316 AMAQI
11th Aug 2025297 AMAQI
11th Aug 2025258 AMAQI
11th Aug 2025409 AMAQI
11th Aug 20254510 AMAQI
11th Aug 20253411 AMAQI
11th Aug 20252912 PMAQI
11th Aug 2025291 PMAQI
1 PM11th Aug 2025272 PMAQI
11th Aug 2025323 PMAQI
11th Aug 2025314 PMAQI
11th Aug 2025315 PMAQI
11th Aug 2025316 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 PM - 9 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 48), while the lowest AQI was between 10 AM to 10 AM (Avg. 37).
Night time
Avg. Highest Time
10 PM - 11 PM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 4 AM
44AQI
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. 49), while the lowest AQI was between 12 AM to 4 AM (Avg. 44).
2025 Days Vs Air Quality
Poronaysk, Sakhalinskaya Oblast, Russia
2025
50%
112
36%
81
13%
29
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
112 DaysModerate
81 DaysPoor
29 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
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
112AQI
112AQI
2nd January 2025
102AQI
102AQI
3rd January 2025
126AQI
126AQI
4th January 2025
142AQI
142AQI
5th January 2025
132AQI
132AQI
6th January 2025
96AQI
96AQI
7th January 2025
100AQI
100AQI
8th January 2025
85AQI
85AQI
9th January 2025
83AQI
83AQI
10th January 2025
95AQI
95AQI
11th January 2025
92AQI
92AQI
12th January 2025
127AQI
127AQI
13th January 2025
129AQI
129AQI
14th January 2025
116AQI
116AQI
15th January 2025
113AQI
113AQI
16th January 2025
98AQI
98AQI
17th January 2025
108AQI
108AQI
18th January 2025
109AQI
109AQI
19th January 2025
126AQI
126AQI
20th January 2025
136AQI
136AQI
21st January 2025
101AQI
101AQI
22nd January 2025
117AQI
117AQI
23rd January 2025
109AQI
109AQI
24th January 2025
107AQI
107AQI
25th January 2025
122AQI
122AQI
26th January 2025
113AQI
113AQI
27th January 2025
95AQI
95AQI
28th January 2025
92AQI
92AQI
29th January 2025
95AQI
95AQI
30th January 2025
58AQI
58AQI
31st January 2025
47AQI
47AQI
1st February 2025
58AQI
58AQI
2nd February 2025
103AQI
103AQI
3rd February 2025
116AQI
116AQI
4th February 2025
119AQI
119AQI
5th February 2025
79AQI
79AQI
6th February 2025
72AQI
72AQI
7th February 2025
64AQI
64AQI
8th February 2025
84AQI
84AQI
9th February 2025
65AQI
65AQI
10th February 2025
72AQI
72AQI
11th February 2025
82AQI
82AQI
12th February 2025
102AQI
102AQI
13th February 2025
81AQI
81AQI
14th February 2025
68AQI
68AQI
15th February 2025
80AQI
80AQI
16th February 2025
60AQI
60AQI
17th February 2025
52AQI
52AQI
18th February 2025
58AQI
58AQI
19th February 2025
54AQI
54AQI
20th February 2025
51AQI
51AQI
21st February 2025
53AQI
53AQI
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
44AQI
44AQI
28th February 2025
61AQI
61AQI
1st March 2025
46AQI
46AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
49AQI
49AQI
4th March 2025
81AQI
81AQI
5th March 2025
73AQI
73AQI
6th March 2025
75AQI
75AQI
7th March 2025
54AQI
54AQI
8th March 2025
61AQI
61AQI
9th March 2025
75AQI
75AQI
10th March 2025
93AQI
93AQI
11th March 2025
62AQI
62AQI
12th March 2025
71AQI
71AQI
13th March 2025
51AQI
51AQI
14th March 2025
49AQI
49AQI
15th March 2025
46AQI
46AQI
16th March 2025
51AQI
51AQI
17th March 2025
25AQI
25AQI
18th March 2025
32AQI
32AQI
19th March 2025
56AQI
56AQI
20th March 2025
70AQI
70AQI
21st March 2025
50AQI
50AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
33AQI
33AQI
24th March 2025
32AQI
32AQI
25th March 2025
48AQI
48AQI
26th March 2025
60AQI
60AQI
27th March 2025
36AQI
36AQI
28th March 2025
39AQI
39AQI
29th March 2025
42AQI
42AQI
30th March 2025
41AQI
41AQI
31st March 2025
68AQI
68AQI
1st April 2025
91AQI
91AQI
2nd April 2025
107AQI
107AQI
3rd April 2025
112AQI
112AQI
4th April 2025
96AQI
96AQI
5th April 2025
91AQI
91AQI
6th April 2025
79AQI
79AQI
7th April 2025
71AQI
71AQI
8th April 2025
76AQI
76AQI
9th April 2025
69AQI
69AQI
10th April 2025
104AQI
104AQI
11th April 2025
121AQI
121AQI
12th April 2025
112AQI
112AQI
13th April 2025
100AQI
100AQI
14th April 2025
73AQI
73AQI
15th April 2025
49AQI
49AQI
16th April 2025
50AQI
50AQI
17th April 2025
107AQI
107AQI
18th April 2025
85AQI
85AQI
19th April 2025
65AQI
65AQI
20th April 2025
60AQI
60AQI
21st April 2025
99AQI
99AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
72AQI
72AQI
24th April 2025
65AQI
65AQI
25th April 2025
50AQI
50AQI
26th April 2025
46AQI
46AQI
27th April 2025
63AQI
63AQI
28th April 2025
39AQI
39AQI
29th April 2025
53AQI
53AQI
30th April 2025
63AQI
63AQI
1st May 2025
55AQI
55AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
46AQI
46AQI
4th May 2025
37AQI
37AQI
5th May 2025
33AQI
33AQI
6th May 2025
36AQI
36AQI
7th May 2025
40AQI
40AQI
8th May 2025
43AQI
43AQI
9th May 2025
47AQI
47AQI
10th May 2025
44AQI
44AQI
11th May 2025
52AQI
52AQI
12th May 2025
72AQI
72AQI
13th May 2025
68AQI
68AQI
14th May 2025
68AQI
68AQI
15th May 2025
63AQI
63AQI
16th May 2025
54AQI
54AQI
17th May 2025
45AQI
45AQI
18th May 2025
40AQI
40AQI
19th May 2025
39AQI
39AQI
20th May 2025
44AQI
44AQI
21st May 2025
32AQI
32AQI
22nd May 2025
30AQI
30AQI
23rd May 2025
32AQI
32AQI
24th May 2025
31AQI
31AQI
25th May 2025
30AQI
30AQI
26th May 2025
28AQI
28AQI
27th May 2025
33AQI
33AQI
28th May 2025
41AQI
41AQI
29th May 2025
46AQI
46AQI
30th May 2025
49AQI
49AQI
31st May 2025
50AQI
50AQI
1st June 2025
40AQI
40AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
41AQI
41AQI
4th June 2025
35AQI
35AQI
5th June 2025
42AQI
42AQI
6th June 2025
43AQI
43AQI
7th June 2025
37AQI
37AQI
8th June 2025
41AQI
41AQI
9th June 2025
43AQI
43AQI
10th June 2025
39AQI
39AQI
11th June 2025
40AQI
40AQI
12th June 2025
48AQI
48AQI
13th June 2025
47AQI
47AQI
14th June 2025
52AQI
52AQI
15th June 2025
46AQI
46AQI
16th June 2025
44AQI
44AQI
17th June 2025
43AQI
43AQI
18th June 2025
45AQI
45AQI
19th June 2025
46AQI
46AQI
20th June 2025
46AQI
46AQI
21st June 2025
44AQI
44AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
51AQI
51AQI
24th June 2025
56AQI
56AQI
25th June 2025
56AQI
56AQI
26th June 2025
56AQI
56AQI
27th June 2025
51AQI
51AQI
28th June 2025
53AQI
53AQI
29th June 2025
52AQI
52AQI
30th June 2025
51AQI
51AQI
1st July 2025
50AQI
50AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
46AQI
46AQI
4th July 2025
48AQI
48AQI
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
42AQI
42AQI
11th July 2025
44AQI
44AQI
12th July 2025
47AQI
47AQI
13th July 2025
48AQI
48AQI
14th July 2025
46AQI
46AQI
15th July 2025
47AQI
47AQI
16th July 2025
48AQI
48AQI
17th July 2025
49AQI
49AQI
18th July 2025
46AQI
46AQI
19th July 2025
41AQI
41AQI
20th July 2025
40AQI
40AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
43AQI
43AQI
24th July 2025
50AQI
50AQI
25th July 2025
48AQI
48AQI
26th July 2025
44AQI
44AQI
27th July 2025
44AQI
44AQI
28th July 2025
41AQI
41AQI
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
106AQI
69AQI
53AQI
77AQI
45AQI
46AQI
46AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
1
11
19
4
20
4
16
15
6
18
6
23
8
21
9
31
10
112
81
29
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
August42AQI
202432AQI
18
7
8
13
19
30
31
29
4
23
1
19
11
5
24
2
206
36
2
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
January20AQI
202327AQI
3
31
34
Highest AQI recorded in
December27AQI
Lowest AQI recorded in
November26AQI
202241AQI
1
1
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
January41AQI
202168AQI
1
1
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
December68AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
68AQILeast Polluted Year Recorded
2023(Avg.)
27AQIPoronaysk's annual 2025 AQI (62) shows an average percentage change of 66.8% (worsened AQI) compared to previous years: 2021 (68), 2022 (41), 2023 (27), 2024 (32).
