Korsakov, 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
Korsakov, Sakhalinskaya Oblast, Russia
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
46AQILowest AQI recorded on
12th Aug 2024
17AQISame Day Analysis (22nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Aug - 23rd Aug 2025
Korsakov, Sakhalinskaya Oblast, Russia
AQI
Day
Night
.
6 AM22nd Aug 2025
8 PM
5 AM23rd Aug 2025
Day time
Avg. Highest Time
6AM22nd Aug
39AQI
Avg. Lowest Time
4PM22nd Aug
22AQI
Night time
Avg. Highest Time
1AM23rd Aug
42AQI
Avg. Lowest Time
10PM22nd Aug
38AQI
In the last 24 hours,
Korsakov's AQI reached its highest point of 42 at 1 AM during the Night, while the lowest point, 22, was recorded at 4 PM during the Day between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Korsakov, Sakhalinskaya Oblast, Russia
JulAug
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Jul 2025436 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025477 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025499 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20254712 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025464 AMAQI
25th Jul 2025445 AMAQI
21°C18/26°C
25th Jul 2025456 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025411 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025498 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025454 AMAQI
26th Jul 2025465 AMAQI
20°C18/23°C
26th Jul 2025446 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025339 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025454 AMAQI
27th Jul 2025465 AMAQI
20°C17/23°C
27th Jul 2025466 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025392 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025456 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025473 AMAQI
28th Jul 2025464 AMAQI
28th Jul 2025475 AMAQI
19°C17/22°C
28th Jul 2025476 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025311 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025417 PMAQI
28th Jul 2025438 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254310 PMAQI
28th Jul 20254911 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025464 AMAQI
29th Jul 2025465 AMAQI
18°C16/20°C
29th Jul 2025466 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20253311 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025515 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254712 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025464 AMAQI
30th Jul 2025465 AMAQI
19°C17/22°C
30th Jul 2025456 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025428 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254512 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025453 AMAQI
31st Jul 2025454 AMAQI
31st Jul 2025455 AMAQI
17°C15/20°C
31st Jul 2025456 AMAQI
31st Jul 2025457 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025309 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025333 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025457 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025463 AMAQI
1st Aug 2025464 AMAQI
1st Aug 2025485 AMAQI
18°C16/20°C
1st Aug 2025486 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025458 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20254510 AMAQI
1st Aug 20253411 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025371 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025395 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025397 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255012 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025483 AMAQI
2nd Aug 2025454 AMAQI
2nd Aug 2025485 AMAQI
19°C17/22°C
2nd Aug 2025506 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20253710 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025331 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025353 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025316 PMAQI
2nd Aug 2025357 PMAQI
2nd Aug 2025338 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253010 PMAQI
2nd Aug 20253911 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025441 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025363 AMAQI
3rd Aug 2025384 AMAQI
3rd Aug 2025345 AMAQI
18°C17/20°C
3rd Aug 2025376 AMAQI
3rd Aug 2025317 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025309 AMAQI
3rd Aug 20254010 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20253612 PMAQI
3rd Aug 2025351 PMAQI
3rd Aug 2025402 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025315 PMAQI
3rd Aug 2025376 PMAQI
3rd Aug 2025347 PMAQI
3rd Aug 2025348 PMAQI
3rd Aug 2025309 PMAQI
3rd Aug 20253310 PMAQI
3rd Aug 20253411 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025353 AMAQI
4th Aug 2025364 AMAQI
4th Aug 2025385 AMAQI
18°C16/22°C
4th Aug 2025356 AMAQI
4th Aug 2025317 AMAQI
4th Aug 2025328 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20253011 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025283 PMAQI
4th Aug 2025304 PMAQI
4th Aug 2025325 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025457 PMAQI
4th Aug 2025518 PMAQI
4th Aug 2025469 PMAQI
4th Aug 20254310 PMAQI
4th Aug 20254411 PMAQI
5th Aug 20254012 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025392 AMAQI
5th Aug 2025393 AMAQI
5th Aug 2025374 AMAQI
5th Aug 2025395 AMAQI
17°C16/18°C
5th Aug 2025396 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025418 AMAQI
5th Aug 2025459 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20254011 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025281 PMAQI
5th Aug 2025332 PMAQI
5th Aug 2025403 PMAQI
5th Aug 2025324 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025507 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025539 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254012 AMAQI
6th Aug 2025361 AMAQI
6th Aug 2025382 AMAQI
6th Aug 2025383 AMAQI
6th Aug 2025384 AMAQI
6th Aug 2025385 AMAQI
19°C17/23°C
6th Aug 2025396 AMAQI
6th Aug 2025387 AMAQI
6th Aug 2025348 AMAQI
6th Aug 2025239 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20252411 AMAQI
6th Aug 20252712 PMAQI
6th Aug 2025271 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025263 PMAQI
6th Aug 2025254 PMAQI
6th Aug 2025315 PMAQI
6th Aug 2025356 PMAQI
6th Aug 2025417 PMAQI
6th Aug 2025458 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254410 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254012 AMAQI
7th Aug 2025371 AMAQI
7th Aug 2025382 AMAQI
7th Aug 2025403 AMAQI
7th Aug 2025384 AMAQI
7th Aug 2025395 AMAQI
20°C17/23°C
7th Aug 2025366 AMAQI
7th Aug 2025267 AMAQI
7th Aug 2025358 AMAQI
7th Aug 2025269 AMAQI
7th Aug 20252510 AMAQI
7th Aug 20253411 AMAQI
7th Aug 20252912 PMAQI
7th Aug 2025291 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025243 PMAQI
7th Aug 2025244 PMAQI
7th Aug 2025245 PMAQI
7th Aug 2025276 PMAQI
7th Aug 2025337 PMAQI
7th Aug 2025358 PMAQI
7th Aug 2025349 PMAQI
7th Aug 20253510 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253812 AMAQI
8th Aug 2025391 AMAQI
8th Aug 2025382 AMAQI
8th Aug 2025353 AMAQI
8th Aug 2025354 AMAQI
8th Aug 2025355 AMAQI
19°C17/21°C
8th Aug 2025366 AMAQI
8th Aug 2025217 AMAQI
8th Aug 2025168 AMAQI
8th Aug 2025179 AMAQI
8th Aug 20251510 AMAQI
8th Aug 20252311 AMAQI
8th Aug 20252312 PMAQI
8th Aug 2025211 PMAQI
8th Aug 2025192 PMAQI
8th Aug 2025213 PMAQI
8th Aug 2025304 PMAQI
8th Aug 2025225 PMAQI
8th Aug 2025266 PMAQI
8th Aug 2025327 PMAQI
8th Aug 2025328 PMAQI
8th Aug 2025339 PMAQI
8th Aug 20253710 PMAQI
8th Aug 20253811 PMAQI
9th Aug 20253412 AMAQI
9th Aug 2025361 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025353 AMAQI
9th Aug 2025334 AMAQI
9th Aug 2025345 AMAQI
16°C15/16°C
9th Aug 2025346 AMAQI
9th Aug 2025257 AMAQI
9th Aug 2025248 AMAQI
9th Aug 2025219 AMAQI
9th Aug 20252410 AMAQI
9th Aug 20253411 AMAQI
9th Aug 20252612 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025222 PMAQI
9th Aug 2025253 PMAQI
9th Aug 2025234 PMAQI
9th Aug 2025275 PMAQI
9th Aug 2025286 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025348 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253511 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025342 AMAQI
10th Aug 2025343 AMAQI
10th Aug 2025344 AMAQI
10th Aug 2025345 AMAQI
17°C15/20°C
10th Aug 2025336 AMAQI
10th Aug 2025287 AMAQI
10th Aug 2025198 AMAQI
10th Aug 2025209 AMAQI
10th Aug 20252010 AMAQI
10th Aug 20252311 AMAQI
10th Aug 20252312 PMAQI
10th Aug 2025221 PMAQI
10th Aug 2025232 PMAQI
10th Aug 2025243 PMAQI
10th Aug 2025224 PMAQI
10th Aug 2025255 PMAQI
10th Aug 2025286 PMAQI
10th Aug 2025357 PMAQI
10th Aug 2025338 PMAQI
10th Aug 2025319 PMAQI
10th Aug 20252910 PMAQI
10th Aug 20252811 PMAQI
11th Aug 20253212 AMAQI
11th Aug 2025331 AMAQI
11th Aug 2025352 AMAQI
11th Aug 2025343 AMAQI
11th Aug 2025354 AMAQI
11th Aug 2025335 AMAQI
17°C15/20°C
11th Aug 2025326 AMAQI
11th Aug 2025287 AMAQI
11th Aug 2025248 AMAQI
11th Aug 2025409 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20253211 AMAQI
11th Aug 20253012 PMAQI
11th Aug 2025221 PMAQI
11th Aug 2025222 PMAQI
11th Aug 2025383 PMAQI
11th Aug 2025254 PMAQI
11th Aug 2025225 PMAQI
11th Aug 2025256 PMAQI
11th Aug 2025287 PMAQI
11th Aug 2025318 PMAQI
11th Aug 2025269 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253311 PMAQI
12th Aug 20252912 AMAQI
12th Aug 2025291 AMAQI
12th Aug 2025292 AMAQI
12th Aug 2025283 AMAQI
12th Aug 2025294 AMAQI
12th Aug 2025295 AMAQI
19°C16/21°C
12th Aug 2025326 AMAQI
12th Aug 2025357 AMAQI
12th Aug 2025428 AMAQI
12th Aug 2025289 AMAQI
12th Aug 20252810 AMAQI
12th Aug 20252911 AMAQI
12th Aug 20252612 PMAQI
12th Aug 2025251 PMAQI
12th Aug 2025212 PMAQI
12th Aug 2025233 PMAQI
12th Aug 2025304 PMAQI
12th Aug 2025255 PMAQI
12th Aug 2025356 PMAQI
12th Aug 2025317 PMAQI
12th Aug 2025278 PMAQI
12th Aug 2025309 PMAQI
12th Aug 20252810 PMAQI
12th Aug 20252911 PMAQI
13th Aug 20253012 AMAQI
13th Aug 2025291 AMAQI
13th Aug 2025302 AMAQI
13th Aug 2025293 AMAQI
13th Aug 2025314 AMAQI
13th Aug 2025325 AMAQI
18°C16/20°C
13th Aug 2025306 AMAQI
13th Aug 2025277 AMAQI
13th Aug 2025268 AMAQI
13th Aug 2025419 AMAQI
13th Aug 20253110 AMAQI
13th Aug 20253711 AMAQI
13th Aug 20254112 PMAQI
13th Aug 2025391 PMAQI
13th Aug 2025392 PMAQI
13th Aug 2025353 PMAQI
13th Aug 2025374 PMAQI
13th Aug 2025375 PMAQI
13th Aug 2025456 PMAQI
13th Aug 2025447 PMAQI
13th Aug 2025448 PMAQI
13th Aug 2025319 PMAQI
13th Aug 20252210 PMAQI
13th Aug 20253011 PMAQI
14th Aug 20252912 AMAQI
14th Aug 2025271 AMAQI
14th Aug 2025302 AMAQI
14th Aug 2025303 AMAQI
14th Aug 2025294 AMAQI
14th Aug 2025315 AMAQI
18°C16/21°C
14th Aug 2025296 AMAQI
14th Aug 2025297 AMAQI
14th Aug 2025298 AMAQI
14th Aug 2025279 AMAQI
14th Aug 20252510 AMAQI
14th Aug 20252511 AMAQI
14th Aug 20252612 PMAQI
14th Aug 2025271 PMAQI
14th Aug 2025232 PMAQI
14th Aug 2025233 PMAQI
14th Aug 2025254 PMAQI
14th Aug 2025295 PMAQI
14th Aug 2025326 PMAQI
14th Aug 2025327 PMAQI
14th Aug 2025318 PMAQI
14th Aug 2025329 PMAQI
14th Aug 20253010 PMAQI
14th Aug 20252811 PMAQI
15th Aug 20252812 AMAQI
15th Aug 2025261 AMAQI
15th Aug 2025292 AMAQI
15th Aug 2025273 AMAQI
15th Aug 2025314 AMAQI
15th Aug 2025295 AMAQI
19°C17/21°C
15th Aug 2025296 AMAQI
15th Aug 2025327 AMAQI
15th Aug 2025298 AMAQI
15th Aug 2025319 AMAQI
15th Aug 20252810 AMAQI
15th Aug 20252611 AMAQI
15th Aug 20252512 PMAQI
15th Aug 2025271 PMAQI
15th Aug 2025302 PMAQI
15th Aug 2025343 PMAQI
15th Aug 2025354 PMAQI
15th Aug 2025235 PMAQI
15th Aug 2025276 PMAQI
15th Aug 2025277 PMAQI
15th Aug 2025278 PMAQI
15th Aug 2025309 PMAQI
15th Aug 20252810 PMAQI
15th Aug 20252811 PMAQI
16th Aug 20253612 AMAQI
16th Aug 2025271 AMAQI
16th Aug 2025302 AMAQI
16th Aug 2025363 AMAQI
16th Aug 2025374 AMAQI
16th Aug 2025375 AMAQI
20°C18/23°C
16th Aug 2025296 AMAQI
16th Aug 2025307 AMAQI
16th Aug 2025508 AMAQI
16th Aug 2025359 AMAQI
16th Aug 20254210 AMAQI
16th Aug 20254511 AMAQI
16th Aug 20254012 PMAQI
16th Aug 2025331 PMAQI
16th Aug 2025372 PMAQI
16th Aug 2025283 PMAQI
16th Aug 2025314 PMAQI
16th Aug 2025345 PMAQI
16th Aug 2025326 PMAQI
16th Aug 2025317 PMAQI
16th Aug 2025318 PMAQI
16th Aug 2025269 PMAQI
16th Aug 20252910 PMAQI
16th Aug 20253211 PMAQI
17th Aug 20253012 AMAQI
17th Aug 2025281 AMAQI
17th Aug 2025312 AMAQI
17th Aug 2025323 AMAQI
17th Aug 2025304 AMAQI
17th Aug 2025365 AMAQI
20°C17/23°C
17th Aug 2025286 AMAQI
17th Aug 2025257 AMAQI
17th Aug 2025288 AMAQI
17th Aug 2025299 AMAQI
17th Aug 20252510 AMAQI
17th Aug 20253011 AMAQI
17th Aug 20253512 PMAQI
17th Aug 2025271 PMAQI
17th Aug 2025282 PMAQI
17th Aug 2025263 PMAQI
17th Aug 2025264 PMAQI
17th Aug 2025315 PMAQI
17th Aug 2025406 PMAQI
17th Aug 2025327 PMAQI
17th Aug 2025348 PMAQI
17th Aug 2025369 PMAQI
17th Aug 20253710 PMAQI
17th Aug 20253911 PMAQI
18th Aug 20253612 AMAQI
18th Aug 2025331 AMAQI
18th Aug 2025342 AMAQI
18th Aug 2025343 AMAQI
18th Aug 2025334 AMAQI
18th Aug 2025315 AMAQI
19°C17/20°C
18th Aug 2025326 AMAQI
18th Aug 2025337 AMAQI
18th Aug 2025298 AMAQI
18th Aug 2025309 AMAQI
18th Aug 20252910 AMAQI
18th Aug 20252911 AMAQI
18th Aug 20252312 PMAQI
18th Aug 2025271 PMAQI
18th Aug 2025292 PMAQI
18th Aug 2025293 PMAQI
18th Aug 2025284 PMAQI
18th Aug 2025295 PMAQI
18th Aug 2025336 PMAQI
18th Aug 2025427 PMAQI
18th Aug 2025388 PMAQI
18th Aug 2025369 PMAQI
18th Aug 20252610 PMAQI
18th Aug 20253511 PMAQI
19th Aug 20253312 AMAQI
19th Aug 2025351 AMAQI
19th Aug 2025342 AMAQI
19th Aug 2025333 AMAQI
19th Aug 2025364 AMAQI
19th Aug 2025385 AMAQI
18°C14/21°C
19th Aug 2025376 AMAQI
19th Aug 2025387 AMAQI
19th Aug 2025398 AMAQI
19th Aug 2025359 AMAQI
19th Aug 20252410 AMAQI
19th Aug 20251811 AMAQI
19th Aug 20253012 PMAQI
19th Aug 2025261 PMAQI
19th Aug 2025332 PMAQI
19th Aug 2025303 PMAQI
19th Aug 2025304 PMAQI
19th Aug 2025345 PMAQI
19th Aug 2025326 PMAQI
19th Aug 2025377 PMAQI
19th Aug 2025358 PMAQI
19th Aug 2025389 PMAQI
19th Aug 20253910 PMAQI
19th Aug 20253711 PMAQI
20th Aug 20253312 AMAQI
20th Aug 2025351 AMAQI
20th Aug 2025342 AMAQI
20th Aug 2025353 AMAQI
20th Aug 2025354 AMAQI
20th Aug 2025355 AMAQI
17°C16/18°C
20th Aug 2025346 AMAQI
20th Aug 2025487 AMAQI
20th Aug 2025428 AMAQI
20th Aug 2025429 AMAQI
20th Aug 20253910 AMAQI
20th Aug 20253911 AMAQI
20th Aug 20254812 PMAQI
20th Aug 2025381 PMAQI
20th Aug 2025332 PMAQI
20th Aug 2025343 PMAQI
20th Aug 2025374 PMAQI
20th Aug 2025445 PMAQI
20th Aug 2025456 PMAQI
20th Aug 2025387 PMAQI
20th Aug 2025428 PMAQI
20th Aug 2025359 PMAQI
20th Aug 20253810 PMAQI
20th Aug 20253911 PMAQI
21st Aug 20253612 AMAQI
21st Aug 2025351 AMAQI
21st Aug 2025392 AMAQI
21st Aug 2025403 AMAQI
21st Aug 2025384 AMAQI
21st Aug 2025405 AMAQI
19°C16/21°C
21st Aug 2025426 AMAQI
21st Aug 2025317 AMAQI
21st Aug 2025418 AMAQI
21st Aug 2025419 AMAQI
21st Aug 20253410 AMAQI
21st Aug 20252911 AMAQI
21st Aug 20252812 PMAQI
21st Aug 2025281 PMAQI
21st Aug 2025282 PMAQI
21st Aug 2025263 PMAQI
21st Aug 2025274 PMAQI
21st Aug 2025365 PMAQI
21st Aug 2025396 PMAQI
21st Aug 2025457 PMAQI
21st Aug 2025388 PMAQI
21st Aug 2025449 PMAQI
21st Aug 20254010 PMAQI
21st Aug 20254011 PMAQI
22nd Aug 20253812 AMAQI
22nd Aug 2025401 AMAQI
22nd Aug 2025402 AMAQI
22nd Aug 2025393 AMAQI
22nd Aug 2025384 AMAQI
22nd Aug 2025375 AMAQI
17°C15/20°C
22nd Aug 2025396 AMAQI
22nd Aug 2025287 AMAQI
22nd Aug 2025318 AMAQI
22nd Aug 2025249 AMAQI
22nd Aug 20253210 AMAQI
22nd Aug 20252611 AMAQI
22nd Aug 20252612 PMAQI
22nd Aug 2025271 PMAQI
22nd Aug 2025222 PMAQI
22nd Aug 2025243 PMAQI
22nd Aug 2025224 PMAQI
22nd Aug 2025265 PMAQI
22nd Aug 2025336 PMAQI
22nd Aug 2025397 PMAQI
22nd Aug 2025358 PMAQI
22nd Aug 2025389 PMAQI
22nd Aug 20253810 PMAQI
22nd Aug 20253911 PMAQI
23rd Aug 20254012 AMAQI
23rd Aug 2025421 AMAQI
23rd Aug 2025402 AMAQI
23rd Aug 2025393 AMAQI
23rd Aug 2025414 AMAQI
23rd Aug 2025395 AMAQI
17°C14/20°C
23rd Aug 2025406 AMAQI
6 AM23rd Aug 2025247 AMAQI
23rd Aug 2025318 AMAQI
23rd Aug 2025379 AMAQI
23rd Aug 20253010 AMAQI
23rd Aug 20252611 AMAQI
23rd Aug 20252612 PMAQI
23rd Aug 2025311 PMAQI
1 PM23rd Aug 2025222 PMAQI
23rd Aug 2025273 PMAQI
23rd Aug 2025284 PMAQI
23rd Aug 2025365 PMAQI
23rd Aug 2025466 PMAQI
23rd Aug 2025377 PMAQI
23rd Aug 2025368 PMAQI
8 PM23rd Aug 2025399 PMAQI
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
7 PM - 8 PM
39AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 39), while the lowest AQI was between 10 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 11 PM
39AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
39AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 11 PM (Avg. 39).
2025 Days Vs Air Quality
Korsakov, Sakhalinskaya Oblast, Russia
2025
58%
136
29%
68
13%
30
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Good
136 DaysModerate
68 DaysPoor
30 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 235 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Korsakov, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
127AQI
127AQI
2nd January 2025
106AQI
106AQI
3rd January 2025
131AQI
131AQI
4th January 2025
142AQI
142AQI
5th January 2025
136AQI
136AQI
6th January 2025
91AQI
91AQI
7th January 2025
110AQI
110AQI
8th January 2025
88AQI
88AQI
9th January 2025
88AQI
88AQI
10th January 2025
88AQI
88AQI
11th January 2025
90AQI
90AQI
12th January 2025
122AQI
122AQI
13th January 2025
123AQI
123AQI
14th January 2025
114AQI
114AQI
15th January 2025
108AQI
108AQI
16th January 2025
101AQI
101AQI
17th January 2025
102AQI
102AQI
18th January 2025
110AQI
110AQI
19th January 2025
125AQI
125AQI
20th January 2025
135AQI
135AQI
21st January 2025
116AQI
116AQI
22nd January 2025
127AQI
127AQI
23rd January 2025
125AQI
125AQI
24th January 2025
99AQI
99AQI
25th January 2025
123AQI
123AQI
26th January 2025
112AQI
112AQI
27th January 2025
96AQI
96AQI
28th January 2025
97AQI
97AQI
29th January 2025
98AQI
98AQI
30th January 2025
63AQI
63AQI
31st January 2025
51AQI
51AQI
1st February 2025
57AQI
57AQI
2nd February 2025
108AQI
108AQI
3rd February 2025
124AQI
124AQI
4th February 2025
123AQI
123AQI
5th February 2025
86AQI
86AQI
6th February 2025
85AQI
85AQI
7th February 2025
70AQI
70AQI
8th February 2025
84AQI
84AQI
9th February 2025
69AQI
69AQI
10th February 2025
85AQI
85AQI
11th February 2025
83AQI
83AQI
12th February 2025
114AQI
114AQI
13th February 2025
84AQI
84AQI
14th February 2025
66AQI
66AQI
15th February 2025
81AQI
81AQI
16th February 2025
60AQI
60AQI
17th February 2025
51AQI
51AQI
18th February 2025
52AQI
52AQI
19th February 2025
53AQI
53AQI
20th February 2025
51AQI
51AQI
21st February 2025
52AQI
52AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
46AQI
46AQI
24th February 2025
50AQI
50AQI
25th February 2025
49AQI
49AQI
26th February 2025
54AQI
54AQI
27th February 2025
44AQI
44AQI
28th February 2025
58AQI
58AQI
1st March 2025
46AQI
46AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
45AQI
45AQI
4th March 2025
75AQI
75AQI
5th March 2025
68AQI
68AQI
6th March 2025
73AQI
73AQI
7th March 2025
54AQI
54AQI
8th March 2025
62AQI
62AQI
9th March 2025
70AQI
70AQI
10th March 2025
96AQI
96AQI
11th March 2025
63AQI
63AQI
12th March 2025
73AQI
73AQI
13th March 2025
52AQI
52AQI
14th March 2025
42AQI
42AQI
15th March 2025
44AQI
44AQI
16th March 2025
39AQI
39AQI
17th March 2025
27AQI
27AQI
18th March 2025
29AQI
29AQI
19th March 2025
54AQI
54AQI
20th March 2025
70AQI
70AQI
21st March 2025
54AQI
54AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
29AQI
29AQI
24th March 2025
30AQI
30AQI
25th March 2025
42AQI
42AQI
26th March 2025
42AQI
42AQI
27th March 2025
31AQI
31AQI
28th March 2025
33AQI
33AQI
29th March 2025
33AQI
33AQI
30th March 2025
34AQI
34AQI
31st March 2025
63AQI
63AQI
1st April 2025
83AQI
83AQI
2nd April 2025
107AQI
107AQI
3rd April 2025
108AQI
108AQI
4th April 2025
81AQI
81AQI
5th April 2025
81AQI
81AQI
6th April 2025
68AQI
68AQI
7th April 2025
60AQI
60AQI
8th April 2025
65AQI
65AQI
9th April 2025
53AQI
53AQI
10th April 2025
109AQI
109AQI
11th April 2025
125AQI
125AQI
12th April 2025
113AQI
113AQI
13th April 2025
94AQI
94AQI
14th April 2025
54AQI
54AQI
15th April 2025
44AQI
44AQI
16th April 2025
40AQI
40AQI
17th April 2025
96AQI
96AQI
18th April 2025
72AQI
72AQI
19th April 2025
58AQI
58AQI
20th April 2025
58AQI
58AQI
21st April 2025
104AQI
104AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
67AQI
67AQI
24th April 2025
57AQI
57AQI
25th April 2025
40AQI
40AQI
26th April 2025
45AQI
45AQI
27th April 2025
57AQI
57AQI
28th April 2025
37AQI
37AQI
29th April 2025
38AQI
38AQI
30th April 2025
45AQI
45AQI
1st May 2025
42AQI
42AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
40AQI
40AQI
4th May 2025
36AQI
36AQI
5th May 2025
33AQI
33AQI
6th May 2025
36AQI
36AQI
7th May 2025
37AQI
37AQI
8th May 2025
38AQI
38AQI
9th May 2025
39AQI
39AQI
10th May 2025
40AQI
40AQI
11th May 2025
37AQI
37AQI
12th May 2025
53AQI
53AQI
13th May 2025
45AQI
45AQI
14th May 2025
54AQI
54AQI
15th May 2025
51AQI
51AQI
16th May 2025
49AQI
49AQI
17th May 2025
42AQI
42AQI
18th May 2025
38AQI
38AQI
19th May 2025
37AQI
37AQI
20th May 2025
43AQI
43AQI
21st May 2025
33AQI
33AQI
22nd May 2025
32AQI
32AQI
23rd May 2025
29AQI
29AQI
24th May 2025
29AQI
29AQI
25th May 2025
30AQI
30AQI
26th May 2025
27AQI
27AQI
27th May 2025
31AQI
31AQI
28th May 2025
36AQI
36AQI
29th May 2025
40AQI
40AQI
30th May 2025
42AQI
42AQI
31st May 2025
43AQI
43AQI
1st June 2025
34AQI
34AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
32AQI
32AQI
4th June 2025
25AQI
25AQI
5th June 2025
31AQI
31AQI
6th June 2025
31AQI
31AQI
7th June 2025
38AQI
38AQI
8th June 2025
41AQI
41AQI
9th June 2025
40AQI
40AQI
10th June 2025
37AQI
37AQI
11th June 2025
36AQI
36AQI
12th June 2025
33AQI
33AQI
13th June 2025
46AQI
46AQI
14th June 2025
47AQI
47AQI
15th June 2025
38AQI
38AQI
16th June 2025
37AQI
37AQI
17th June 2025
38AQI
38AQI
18th June 2025
44AQI
44AQI
19th June 2025
45AQI
45AQI
20th June 2025
47AQI
47AQI
21st June 2025
43AQI
43AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
40AQI
40AQI
24th June 2025
48AQI
48AQI
25th June 2025
49AQI
49AQI
26th June 2025
51AQI
51AQI
27th June 2025
50AQI
50AQI
28th June 2025
51AQI
51AQI
29th June 2025
51AQI
51AQI
30th June 2025
53AQI
53AQI
1st July 2025
52AQI
52AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
47AQI
47AQI
4th July 2025
48AQI
48AQI
5th July 2025
46AQI
46AQI
6th July 2025
49AQI
49AQI
7th July 2025
48AQI
48AQI
8th July 2025
45AQI
45AQI
9th July 2025
41AQI
41AQI
10th July 2025
40AQI
40AQI
11th July 2025
44AQI
44AQI
12th July 2025
47AQI
47AQI
13th July 2025
47AQI
47AQI
14th July 2025
43AQI
43AQI
15th July 2025
44AQI
44AQI
16th July 2025
42AQI
42AQI
17th July 2025
47AQI
47AQI
18th July 2025
44AQI
44AQI
19th July 2025
40AQI
40AQI
20th July 2025
39AQI
39AQI
21st July 2025
40AQI
40AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
44AQI
44AQI
24th July 2025
48AQI
48AQI
25th July 2025
44AQI
44AQI
26th July 2025
43AQI
43AQI
27th July 2025
44AQI
44AQI
28th July 2025
41AQI
41AQI
29th July 2025
43AQI
43AQI
30th July 2025
41AQI
41AQI
31st July 2025
43AQI
43AQI
1st August 2025
46AQI
46AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
37AQI
37AQI
4th August 2025
36AQI
36AQI
5th August 2025
41AQI
41AQI
6th August 2025
37AQI
37AQI
7th August 2025
34AQI
34AQI
8th August 2025
30AQI
30AQI
9th August 2025
31AQI
31AQI
10th August 2025
29AQI
29AQI
11th August 2025
31AQI
31AQI
12th August 2025
29AQI
29AQI
13th August 2025
33AQI
33AQI
14th August 2025
29AQI
29AQI
15th August 2025
29AQI
29AQI
16th August 2025
33AQI
33AQI
17th August 2025
32AQI
32AQI
18th August 2025
32AQI
32AQI
19th August 2025
34AQI
34AQI
20th August 2025
38AQI
38AQI
21st August 2025
37AQI
37AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
108AQI
71AQI
50AQI
70AQI
39AQI
41AQI
44AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
11
20
5
19
4
17
14
8
16
6
28
3
26
4
30
1
22
136
68
30
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
August34AQI
202430AQI
18
7
8
14
19
30
31
29
4
22
1
19
10
1
6
24
1
207
35
2
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
January7AQI
202322AQI
3
31
34
Highest AQI recorded in
November24AQI
Lowest AQI recorded in
December22AQI
202217AQI
1
1
Highest AQI recorded in
January17AQI
Lowest AQI recorded in
January17AQI
202048AQI
1
4
1
6
11
4
9
8
1
22
7
1
20
11
18
6
76
47
7
Highest AQI recorded in
March77AQI
Lowest AQI recorded in
August36AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
58AQILeast Polluted Year Recorded
2022(Avg.)
17AQIKorsakov's annual 2025 AQI (58) shows an average percentage change of 130.5% (worsened AQI) compared to previous years: 2020 (48), 2022 (17), 2023 (22), 2024 (30).
