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HistoryAQIPM2.5PM10COSO2NO2O3

Severo Kurilsk, 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+

September Air Quality Analysis

Severo Kurilsk, Sakhalinskaya Oblast, Russia

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Sep 2025
44AQI
Lowest AQI recorded on
28th Sep 2025
14AQI

Same Day Analysis (29th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 30th Sep - 1st Oct 2025

Severo Kurilsk, Sakhalinskaya Oblast, Russia

AQI
Day
Night
.

5 AM30th Sep 2025

5 PM

4 AM1st Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
5AM30th Sep

42AQI

Avg. Lowest Time
12AM1st Oct

11AQI

In the last 24 hours,

Severo Kurilsk's AQI reached its highest point of 42 at 5 AM during the Night, while the lowest point, 11, was recorded at 12 AM during the Night between 30th Sep and 1st Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Severo Kurilsk, Sakhalinskaya Oblast, Russia

SepOct
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st
Day
Night
1st Sep 2025385 AMAQI
1st Sep 2025386 AMAQI
1st Sep 2025357 AMAQI
1st Sep 2025308 AMAQI
1st Sep 2025339 AMAQI
1st Sep 20254710 AMAQI
1st Sep 20254011 AMAQI
1st Sep 20253612 PMAQI
1st Sep 2025431 PMAQI
1st Sep 2025522 PMAQI
1st Sep 2025453 PMAQI
1st Sep 2025484 PMAQI
1st Sep 2025445 PMAQI
1st Sep 2025486 PMAQI
1st Sep 2025427 PMAQI
1st Sep 2025408 PMAQI
1st Sep 2025479 PMAQI
1st Sep 20254810 PMAQI
1st Sep 20254911 PMAQI
2nd Sep 20254012 AMAQI
2nd Sep 2025421 AMAQI
2nd Sep 2025392 AMAQI
2nd Sep 2025403 AMAQI
2nd Sep 2025434 AMAQI

11°C10/11°C

2nd Sep 2025435 AMAQI
2nd Sep 2025426 AMAQI
2nd Sep 2025327 AMAQI
2nd Sep 2025288 AMAQI
2nd Sep 2025469 AMAQI
2nd Sep 20254010 AMAQI
2nd Sep 20254211 AMAQI
2nd Sep 20255912 PMAQI
2nd Sep 2025431 PMAQI
2nd Sep 2025502 PMAQI
2nd Sep 2025453 PMAQI
2nd Sep 2025424 PMAQI
2nd Sep 2025385 PMAQI
2nd Sep 2025266 PMAQI
2nd Sep 2025347 PMAQI
2nd Sep 2025348 PMAQI
2nd Sep 2025429 PMAQI
2nd Sep 20254410 PMAQI
2nd Sep 20255111 PMAQI
3rd Sep 20254212 AMAQI
3rd Sep 2025451 AMAQI
3rd Sep 2025422 AMAQI
3rd Sep 2025403 AMAQI
3rd Sep 2025394 AMAQI

11°C10/11°C

3rd Sep 2025395 AMAQI
3rd Sep 2025406 AMAQI
3rd Sep 2025357 AMAQI
3rd Sep 2025408 AMAQI
3rd Sep 2025479 AMAQI
3rd Sep 20253910 AMAQI
3rd Sep 20254111 AMAQI
3rd Sep 20253412 PMAQI
3rd Sep 2025361 PMAQI
3rd Sep 2025362 PMAQI
3rd Sep 2025393 PMAQI
3rd Sep 2025334 PMAQI
3rd Sep 2025325 PMAQI
3rd Sep 2025306 PMAQI
3rd Sep 2025317 PMAQI
3rd Sep 2025338 PMAQI
3rd Sep 2025389 PMAQI
3rd Sep 20254310 PMAQI
3rd Sep 20255011 PMAQI
4th Sep 20254212 AMAQI
4th Sep 2025471 AMAQI
4th Sep 2025402 AMAQI
4th Sep 2025383 AMAQI
4th Sep 2025394 AMAQI

11°C10/11°C

4th Sep 2025375 AMAQI
4th Sep 2025436 AMAQI
4th Sep 2025467 AMAQI
4th Sep 2025348 AMAQI
4th Sep 2025349 AMAQI
4th Sep 20253410 AMAQI
4th Sep 20255111 AMAQI
4th Sep 20255212 PMAQI
4th Sep 2025501 PMAQI
4th Sep 2025492 PMAQI
4th Sep 2025353 PMAQI
4th Sep 2025324 PMAQI
4th Sep 2025275 PMAQI
4th Sep 2025296 PMAQI
4th Sep 2025367 PMAQI
4th Sep 2025258 PMAQI
4th Sep 2025269 PMAQI
4th Sep 20252610 PMAQI
4th Sep 20253711 PMAQI
5th Sep 20254012 AMAQI
5th Sep 2025391 AMAQI
5th Sep 2025402 AMAQI
5th Sep 2025443 AMAQI
5th Sep 2025404 AMAQI

11°C10/12°C

5th Sep 2025435 AMAQI
5th Sep 2025426 AMAQI
5th Sep 2025587 AMAQI
5th Sep 2025468 AMAQI
5th Sep 2025469 AMAQI
5th Sep 20253710 AMAQI
5th Sep 20254511 AMAQI
5th Sep 20254412 PMAQI
5th Sep 2025451 PMAQI
5th Sep 2025422 PMAQI
5th Sep 2025503 PMAQI
5th Sep 2025534 PMAQI
5th Sep 2025605 PMAQI
5th Sep 2025506 PMAQI
5th Sep 2025507 PMAQI
5th Sep 2025488 PMAQI
5th Sep 2025429 PMAQI
5th Sep 20254210 PMAQI
5th Sep 20254611 PMAQI
6th Sep 20255012 AMAQI
6th Sep 2025421 AMAQI
6th Sep 2025422 AMAQI
6th Sep 2025453 AMAQI
6th Sep 2025504 AMAQI

11°C10/12°C

6th Sep 2025405 AMAQI
6th Sep 2025446 AMAQI
6th Sep 2025317 AMAQI
6th Sep 2025438 AMAQI
6th Sep 2025329 AMAQI
6th Sep 20253610 AMAQI
6th Sep 20253711 AMAQI
6th Sep 20253212 PMAQI
6th Sep 2025301 PMAQI
6th Sep 2025412 PMAQI
6th Sep 2025363 PMAQI
6th Sep 2025324 PMAQI
6th Sep 2025325 PMAQI
6th Sep 2025446 PMAQI
6th Sep 2025427 PMAQI
6th Sep 2025398 PMAQI
6th Sep 2025439 PMAQI
6th Sep 20254610 PMAQI
6th Sep 20253811 PMAQI
7th Sep 20254412 AMAQI
7th Sep 2025471 AMAQI
7th Sep 2025482 AMAQI
7th Sep 2025393 AMAQI
7th Sep 2025404 AMAQI

11°C10/11°C

7th Sep 2025425 AMAQI
7th Sep 2025426 AMAQI
7th Sep 2025387 AMAQI
7th Sep 2025318 AMAQI
7th Sep 2025279 AMAQI
7th Sep 20252910 AMAQI
7th Sep 20253111 AMAQI
7th Sep 20252812 PMAQI
7th Sep 2025281 PMAQI
7th Sep 2025282 PMAQI
7th Sep 2025373 PMAQI
7th Sep 2025404 PMAQI
7th Sep 2025305 PMAQI
7th Sep 2025316 PMAQI
7th Sep 2025327 PMAQI
7th Sep 2025388 PMAQI
7th Sep 2025319 PMAQI
7th Sep 20253710 PMAQI
7th Sep 20254411 PMAQI
8th Sep 20254212 AMAQI
8th Sep 2025421 AMAQI
8th Sep 2025402 AMAQI
8th Sep 2025373 AMAQI
8th Sep 2025374 AMAQI

11°C10/12°C

8th Sep 2025385 AMAQI
8th Sep 2025366 AMAQI
8th Sep 2025387 AMAQI
8th Sep 2025328 AMAQI
8th Sep 2025229 AMAQI
8th Sep 20254110 AMAQI
8th Sep 20252711 AMAQI
8th Sep 20253012 PMAQI
8th Sep 2025421 PMAQI
8th Sep 2025312 PMAQI
8th Sep 2025293 PMAQI
8th Sep 2025314 PMAQI
8th Sep 2025335 PMAQI
8th Sep 2025336 PMAQI
8th Sep 2025347 PMAQI
8th Sep 2025328 PMAQI
8th Sep 2025419 PMAQI
8th Sep 20253310 PMAQI
8th Sep 20253911 PMAQI
9th Sep 20254012 AMAQI
9th Sep 2025391 AMAQI
9th Sep 2025342 AMAQI
9th Sep 2025343 AMAQI
9th Sep 2025334 AMAQI

11°C10/13°C

9th Sep 2025365 AMAQI
9th Sep 2025346 AMAQI
9th Sep 2025347 AMAQI
9th Sep 2025318 AMAQI
9th Sep 2025499 AMAQI
9th Sep 20252910 AMAQI
9th Sep 20253011 AMAQI
9th Sep 20253312 PMAQI
9th Sep 2025301 PMAQI
9th Sep 2025352 PMAQI
9th Sep 2025353 PMAQI
9th Sep 2025314 PMAQI
9th Sep 2025405 PMAQI
9th Sep 2025396 PMAQI
9th Sep 2025357 PMAQI
9th Sep 2025348 PMAQI
9th Sep 2025329 PMAQI
9th Sep 20253310 PMAQI
9th Sep 20254311 PMAQI
10th Sep 20253712 AMAQI
10th Sep 2025351 AMAQI
10th Sep 2025342 AMAQI
10th Sep 2025343 AMAQI
10th Sep 2025334 AMAQI

11°C9/12°C

10th Sep 2025345 AMAQI
10th Sep 2025336 AMAQI
10th Sep 2025507 AMAQI
10th Sep 2025528 AMAQI
10th Sep 2025479 AMAQI
10th Sep 20254010 AMAQI
10th Sep 20256211 AMAQI
10th Sep 20254312 PMAQI
10th Sep 2025391 PMAQI
10th Sep 2025382 PMAQI
10th Sep 2025523 PMAQI
10th Sep 2025304 PMAQI
10th Sep 2025305 PMAQI
10th Sep 2025336 PMAQI
10th Sep 2025327 PMAQI
10th Sep 2025368 PMAQI
10th Sep 2025449 PMAQI
10th Sep 20253710 PMAQI
10th Sep 20253511 PMAQI
11th Sep 20253312 AMAQI
11th Sep 2025331 AMAQI
11th Sep 2025342 AMAQI
11th Sep 2025333 AMAQI
11th Sep 2025324 AMAQI

11°C10/12°C

11th Sep 2025325 AMAQI
11th Sep 2025326 AMAQI
11th Sep 2025407 AMAQI
11th Sep 2025328 AMAQI
11th Sep 2025309 AMAQI
11th Sep 20253410 AMAQI
11th Sep 20252611 AMAQI
11th Sep 20253412 PMAQI
11th Sep 2025281 PMAQI
11th Sep 2025312 PMAQI
11th Sep 2025343 PMAQI
11th Sep 2025374 PMAQI
11th Sep 2025445 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025367 PMAQI
11th Sep 2025378 PMAQI
11th Sep 2025359 PMAQI
11th Sep 20254010 PMAQI
11th Sep 20253511 PMAQI
12th Sep 20253212 AMAQI
12th Sep 2025361 AMAQI
12th Sep 2025342 AMAQI
12th Sep 2025323 AMAQI
12th Sep 2025334 AMAQI

11°C10/13°C

12th Sep 2025335 AMAQI
12th Sep 2025326 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025298 AMAQI
12th Sep 2025389 AMAQI
12th Sep 20253410 AMAQI
12th Sep 20252811 AMAQI
12th Sep 20253812 PMAQI
12th Sep 2025441 PMAQI
12th Sep 2025582 PMAQI
12th Sep 2025593 PMAQI
12th Sep 2025524 PMAQI
12th Sep 2025445 PMAQI
12th Sep 2025456 PMAQI
12th Sep 2025427 PMAQI
12th Sep 2025418 PMAQI
12th Sep 2025439 PMAQI
12th Sep 20254010 PMAQI
12th Sep 20253811 PMAQI
13th Sep 20253512 AMAQI
13th Sep 2025341 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025363 AMAQI
13th Sep 2025364 AMAQI

11°C10/12°C

13th Sep 2025365 AMAQI
13th Sep 2025346 AMAQI
13th Sep 2025467 AMAQI
13th Sep 2025378 AMAQI
13th Sep 2025389 AMAQI
13th Sep 20253710 AMAQI
13th Sep 20253011 AMAQI
13th Sep 20252512 PMAQI
13th Sep 2025381 PMAQI
13th Sep 2025382 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025315 PMAQI
13th Sep 2025396 PMAQI
13th Sep 2025457 PMAQI
13th Sep 2025508 PMAQI
13th Sep 2025469 PMAQI
13th Sep 20256010 PMAQI
13th Sep 20254811 PMAQI
14th Sep 20253612 AMAQI
14th Sep 2025381 AMAQI
14th Sep 2025362 AMAQI
14th Sep 2025363 AMAQI
14th Sep 2025364 AMAQI

11°C10/12°C

14th Sep 2025365 AMAQI
14th Sep 2025386 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025358 AMAQI
14th Sep 2025469 AMAQI
14th Sep 20253810 AMAQI
14th Sep 20253911 AMAQI
14th Sep 20253612 PMAQI
14th Sep 2025311 PMAQI
14th Sep 2025402 PMAQI
14th Sep 2025363 PMAQI
14th Sep 2025464 PMAQI
14th Sep 2025365 PMAQI
14th Sep 2025316 PMAQI
14th Sep 2025357 PMAQI
14th Sep 2025408 PMAQI
14th Sep 2025429 PMAQI
14th Sep 20254110 PMAQI
14th Sep 20253611 PMAQI
15th Sep 20253612 AMAQI
15th Sep 2025361 AMAQI
15th Sep 2025382 AMAQI
15th Sep 2025383 AMAQI
15th Sep 2025374 AMAQI

11°C10/13°C

15th Sep 2025385 AMAQI
15th Sep 2025386 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025398 AMAQI
15th Sep 2025309 AMAQI
15th Sep 20253410 AMAQI
15th Sep 20253911 AMAQI
15th Sep 20253412 PMAQI
15th Sep 2025311 PMAQI
15th Sep 2025402 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025344 PMAQI
15th Sep 2025425 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025507 PMAQI
15th Sep 2025428 PMAQI
15th Sep 2025439 PMAQI
15th Sep 20253910 PMAQI
15th Sep 20254111 PMAQI
16th Sep 20254612 AMAQI
16th Sep 2025411 AMAQI
16th Sep 2025422 AMAQI
16th Sep 2025413 AMAQI
16th Sep 2025384 AMAQI

11°C10/12°C

16th Sep 2025375 AMAQI
16th Sep 2025386 AMAQI
16th Sep 2025337 AMAQI
16th Sep 2025408 AMAQI
16th Sep 2025409 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20252711 AMAQI
16th Sep 20253412 PMAQI
16th Sep 2025421 PMAQI
16th Sep 2025412 PMAQI
16th Sep 2025383 PMAQI
16th Sep 2025404 PMAQI
16th Sep 2025345 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025398 PMAQI
16th Sep 2025399 PMAQI
16th Sep 20255810 PMAQI
16th Sep 20255011 PMAQI
17th Sep 20254712 AMAQI
17th Sep 2025481 AMAQI
17th Sep 2025402 AMAQI
17th Sep 2025383 AMAQI
17th Sep 2025384 AMAQI

11°C10/13°C

17th Sep 2025375 AMAQI
17th Sep 2025366 AMAQI
17th Sep 2025357 AMAQI
17th Sep 2025308 AMAQI
17th Sep 2025329 AMAQI
17th Sep 20253410 AMAQI
17th Sep 20253611 AMAQI
17th Sep 20254212 PMAQI
17th Sep 2025311 PMAQI
17th Sep 2025322 PMAQI
17th Sep 2025303 PMAQI
17th Sep 2025354 PMAQI
17th Sep 2025395 PMAQI
17th Sep 2025386 PMAQI
17th Sep 2025427 PMAQI
17th Sep 2025408 PMAQI
17th Sep 2025429 PMAQI
17th Sep 20254210 PMAQI
17th Sep 20254911 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025481 AMAQI
18th Sep 2025482 AMAQI
18th Sep 2025383 AMAQI
18th Sep 2025394 AMAQI

10°C10/10°C

18th Sep 2025385 AMAQI
18th Sep 2025386 AMAQI
18th Sep 2025257 AMAQI
18th Sep 2025308 AMAQI
18th Sep 2025289 AMAQI
18th Sep 20252510 AMAQI
18th Sep 20253311 AMAQI
18th Sep 20253212 PMAQI
18th Sep 2025271 PMAQI
18th Sep 2025232 PMAQI
18th Sep 2025283 PMAQI
18th Sep 2025284 PMAQI
18th Sep 2025365 PMAQI
18th Sep 2025416 PMAQI
18th Sep 2025357 PMAQI
18th Sep 2025368 PMAQI
18th Sep 2025419 PMAQI
18th Sep 20254210 PMAQI
18th Sep 20256011 PMAQI
19th Sep 20255812 AMAQI
19th Sep 2025531 AMAQI
19th Sep 2025462 AMAQI
19th Sep 2025373 AMAQI
19th Sep 2025374 AMAQI

10°C9/10°C

19th Sep 2025385 AMAQI
19th Sep 2025376 AMAQI
19th Sep 2025227 AMAQI
19th Sep 2025178 AMAQI
19th Sep 2025189 AMAQI
19th Sep 20252110 AMAQI
19th Sep 20253011 AMAQI
19th Sep 20253612 PMAQI
19th Sep 2025421 PMAQI
19th Sep 2025302 PMAQI
19th Sep 2025293 PMAQI
19th Sep 2025274 PMAQI
19th Sep 2025425 PMAQI
19th Sep 2025426 PMAQI
19th Sep 2025337 PMAQI
19th Sep 2025338 PMAQI
19th Sep 2025469 PMAQI
19th Sep 20255610 PMAQI
19th Sep 20256411 PMAQI
20th Sep 20256512 AMAQI
20th Sep 2025661 AMAQI
20th Sep 2025622 AMAQI
20th Sep 2025483 AMAQI
20th Sep 2025364 AMAQI

9°C9/10°C

20th Sep 2025365 AMAQI
20th Sep 2025346 AMAQI
20th Sep 2025247 AMAQI
20th Sep 2025168 AMAQI
20th Sep 2025179 AMAQI
20th Sep 20251410 AMAQI
20th Sep 20251911 AMAQI
20th Sep 20252212 PMAQI
20th Sep 2025211 PMAQI
20th Sep 2025212 PMAQI
20th Sep 2025223 PMAQI
20th Sep 2025304 PMAQI
20th Sep 2025335 PMAQI
20th Sep 2025286 PMAQI
20th Sep 2025347 PMAQI
20th Sep 2025338 PMAQI
20th Sep 2025349 PMAQI
20th Sep 20253510 PMAQI
20th Sep 20253411 PMAQI
21st Sep 20253312 AMAQI
21st Sep 2025341 AMAQI
21st Sep 2025342 AMAQI
21st Sep 2025323 AMAQI
21st Sep 2025334 AMAQI

10°C9/11°C

21st Sep 2025325 AMAQI
21st Sep 2025326 AMAQI
21st Sep 2025287 AMAQI
21st Sep 2025158 AMAQI
21st Sep 2025219 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20252311 AMAQI
21st Sep 20252512 PMAQI
21st Sep 2025281 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025283 PMAQI
21st Sep 2025304 PMAQI
21st Sep 2025295 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025317 PMAQI
21st Sep 2025338 PMAQI
21st Sep 2025359 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253011 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025341 AMAQI
22nd Sep 2025342 AMAQI
22nd Sep 2025323 AMAQI
22nd Sep 2025324 AMAQI

10°C8/11°C

22nd Sep 2025335 AMAQI
22nd Sep 2025336 AMAQI
22nd Sep 2025267 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025219 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20252212 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025212 PMAQI
22nd Sep 2025383 PMAQI
22nd Sep 2025304 PMAQI
22nd Sep 2025485 PMAQI
22nd Sep 2025386 PMAQI
22nd Sep 2025337 PMAQI
22nd Sep 2025328 PMAQI
22nd Sep 2025409 PMAQI
22nd Sep 20253410 PMAQI
22nd Sep 20254311 PMAQI
23rd Sep 20253312 AMAQI
23rd Sep 2025341 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025323 AMAQI
23rd Sep 2025314 AMAQI

9°C8/9°C

23rd Sep 2025305 AMAQI
23rd Sep 2025326 AMAQI
23rd Sep 2025367 AMAQI
23rd Sep 2025448 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252010 AMAQI
23rd Sep 20252211 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025221 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025263 PMAQI
23rd Sep 2025224 PMAQI
23rd Sep 2025245 PMAQI
23rd Sep 2025236 PMAQI
23rd Sep 2025447 PMAQI
23rd Sep 2025378 PMAQI
23rd Sep 2025449 PMAQI
23rd Sep 20254810 PMAQI
23rd Sep 20255411 PMAQI
24th Sep 20253612 AMAQI
24th Sep 2025351 AMAQI
24th Sep 2025362 AMAQI
24th Sep 2025373 AMAQI
24th Sep 2025364 AMAQI

9°C8/11°C

24th Sep 2025385 AMAQI
24th Sep 2025366 AMAQI
24th Sep 2025357 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025369 AMAQI
24th Sep 20252710 AMAQI
24th Sep 20253211 AMAQI
24th Sep 20253112 PMAQI
24th Sep 2025391 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025503 PMAQI
24th Sep 2025404 PMAQI
24th Sep 2025405 PMAQI
24th Sep 2025356 PMAQI
24th Sep 2025387 PMAQI
24th Sep 2025378 PMAQI
24th Sep 2025359 PMAQI
24th Sep 20253310 PMAQI
24th Sep 20253311 PMAQI
25th Sep 20253312 AMAQI
25th Sep 2025411 AMAQI
25th Sep 2025422 AMAQI
25th Sep 2025423 AMAQI
25th Sep 2025374 AMAQI

10°C7/12°C

25th Sep 2025385 AMAQI
25th Sep 2025386 AMAQI
25th Sep 2025337 AMAQI
25th Sep 2025208 AMAQI
25th Sep 2025189 AMAQI
25th Sep 20252910 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20252312 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025212 PMAQI
25th Sep 2025243 PMAQI
25th Sep 2025264 PMAQI
25th Sep 2025235 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025337 PMAQI
25th Sep 2025298 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20252410 PMAQI
25th Sep 20252711 PMAQI
26th Sep 20252812 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025272 AMAQI
26th Sep 2025253 AMAQI
26th Sep 2025304 AMAQI

11°C10/13°C

26th Sep 2025335 AMAQI
26th Sep 2025396 AMAQI
26th Sep 2025407 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025409 AMAQI
26th Sep 20252810 AMAQI
26th Sep 20252911 AMAQI
26th Sep 20252912 PMAQI
26th Sep 2025251 PMAQI
26th Sep 2025262 PMAQI
26th Sep 2025253 PMAQI
26th Sep 2025224 PMAQI
26th Sep 2025225 PMAQI
26th Sep 2025246 PMAQI
26th Sep 2025297 PMAQI
26th Sep 2025228 PMAQI
26th Sep 2025159 PMAQI
26th Sep 20251210 PMAQI
26th Sep 20251611 PMAQI
27th Sep 20251212 AMAQI
27th Sep 2025121 AMAQI
27th Sep 2025122 AMAQI
27th Sep 2025113 AMAQI
27th Sep 2025114 AMAQI

11°C10/12°C

27th Sep 2025125 AMAQI
27th Sep 2025166 AMAQI
27th Sep 2025157 AMAQI
27th Sep 2025118 AMAQI
27th Sep 2025119 AMAQI
27th Sep 20251110 AMAQI
27th Sep 20251211 AMAQI
27th Sep 20251512 PMAQI
27th Sep 2025121 PMAQI
27th Sep 2025202 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025134 PMAQI
27th Sep 2025185 PMAQI
27th Sep 2025216 PMAQI
27th Sep 2025207 PMAQI
27th Sep 2025208 PMAQI
27th Sep 2025179 PMAQI
27th Sep 20251210 PMAQI
27th Sep 20251211 PMAQI
28th Sep 20251112 AMAQI
28th Sep 2025111 AMAQI
28th Sep 2025112 AMAQI
28th Sep 2025113 AMAQI
28th Sep 2025104 AMAQI

10°C10/11°C

28th Sep 2025125 AMAQI
28th Sep 2025126 AMAQI
28th Sep 2025137 AMAQI
28th Sep 2025118 AMAQI
28th Sep 2025159 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251111 AMAQI
28th Sep 20251012 PMAQI
28th Sep 2025161 PMAQI
28th Sep 2025142 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025155 PMAQI
28th Sep 2025196 PMAQI
28th Sep 2025187 PMAQI
28th Sep 2025208 PMAQI
28th Sep 2025189 PMAQI
28th Sep 20251710 PMAQI
28th Sep 20251811 PMAQI
29th Sep 20251412 AMAQI
29th Sep 2025151 AMAQI
29th Sep 2025112 AMAQI
29th Sep 2025133 AMAQI
29th Sep 2025154 AMAQI

10°C9/11°C

29th Sep 2025175 AMAQI
29th Sep 2025216 AMAQI
29th Sep 2025377 AMAQI
29th Sep 2025308 AMAQI
29th Sep 2025279 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20251911 AMAQI
29th Sep 20252012 PMAQI
29th Sep 2025161 PMAQI
29th Sep 2025172 PMAQI
29th Sep 2025193 PMAQI
29th Sep 2025204 PMAQI
29th Sep 2025205 PMAQI
29th Sep 2025296 PMAQI
29th Sep 2025387 PMAQI
29th Sep 2025458 PMAQI
29th Sep 2025449 PMAQI
29th Sep 20254510 PMAQI
29th Sep 20254611 PMAQI
30th Sep 20252112 AMAQI
30th Sep 2025281 AMAQI
30th Sep 2025352 AMAQI
30th Sep 2025363 AMAQI
30th Sep 2025444 AMAQI

8°C7/9°C

30th Sep 2025425 AMAQI
30th Sep 2025396 AMAQI
30th Sep 2025327 AMAQI
30th Sep 2025148 AMAQI
30th Sep 2025179 AMAQI
30th Sep 20253110 AMAQI
30th Sep 20251311 AMAQI
30th Sep 20251412 PMAQI
30th Sep 2025111 PMAQI
30th Sep 2025162 PMAQI
30th Sep 2025253 PMAQI
30th Sep 2025154 PMAQI
30th Sep 2025125 PMAQI
30th Sep 2025136 PMAQI
30th Sep 2025387 PMAQI
30th Sep 2025368 PMAQI
30th Sep 2025249 PMAQI
30th Sep 20251810 PMAQI
30th Sep 20251111 PMAQI
1st Oct 20251112 AMAQI
1st Oct 2025171 AMAQI
1st Oct 2025182 AMAQI
1st Oct 2025143 AMAQI
1st Oct 2025204 AMAQI

--°C/°C

5 AM
11 AM
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

35AQI

3 hours / Day
90 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 5 AM to 7 AM (Avg. 35), while the lowest AQI was between 10 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
11 PM

39AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 39), while the lowest AQI was between 6 PM to 6 PM (Avg. 33).

2025 Days Vs Air Quality

Severo Kurilsk, Sakhalinskaya Oblast, Russia

2025

61%

165

31%

83

9%

24

Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)

Good
165 Days
Moderate
83 Days
Poor
24 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 61%

Health Risk Level:

Moderate

In 2025, 61% of 273 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Severo Kurilsk, 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
110AQI
2nd January 2025
97AQI
3rd January 2025
127AQI
4th January 2025
144AQI
5th January 2025
135AQI
6th January 2025
93AQI
7th January 2025
97AQI
8th January 2025
85AQI
9th January 2025
81AQI
10th January 2025
88AQI
11th January 2025
87AQI
12th January 2025
122AQI
13th January 2025
130AQI
14th January 2025
117AQI
15th January 2025
111AQI
16th January 2025
97AQI
17th January 2025
109AQI
18th January 2025
110AQI
19th January 2025
124AQI
20th January 2025
134AQI
21st January 2025
103AQI
22nd January 2025
118AQI
23rd January 2025
106AQI
24th January 2025
101AQI
25th January 2025
116AQI
26th January 2025
105AQI
27th January 2025
89AQI
28th January 2025
89AQI
29th January 2025
94AQI
30th January 2025
54AQI
31st January 2025
47AQI
1st February 2025
58AQI
2nd February 2025
100AQI
3rd February 2025
113AQI
4th February 2025
119AQI
5th February 2025
80AQI
6th February 2025
73AQI
7th February 2025
59AQI
8th February 2025
82AQI
9th February 2025
65AQI
10th February 2025
74AQI
11th February 2025
84AQI
12th February 2025
100AQI
13th February 2025
80AQI
14th February 2025
68AQI
15th February 2025
80AQI
16th February 2025
57AQI
17th February 2025
57AQI
18th February 2025
55AQI
19th February 2025
56AQI
20th February 2025
53AQI
21st February 2025
53AQI
22nd February 2025
44AQI
23rd February 2025
44AQI
24th February 2025
48AQI
25th February 2025
56AQI
26th February 2025
54AQI
27th February 2025
45AQI
28th February 2025
59AQI
1st March 2025
52AQI
2nd March 2025
47AQI
3rd March 2025
54AQI
4th March 2025
86AQI
5th March 2025
78AQI
6th March 2025
76AQI
7th March 2025
56AQI
8th March 2025
61AQI
9th March 2025
79AQI
10th March 2025
97AQI
11th March 2025
64AQI
12th March 2025
73AQI
13th March 2025
52AQI
14th March 2025
48AQI
15th March 2025
50AQI
16th March 2025
52AQI
17th March 2025
27AQI
18th March 2025
33AQI
19th March 2025
55AQI
20th March 2025
70AQI
21st March 2025
52AQI
22nd March 2025
45AQI
23rd March 2025
31AQI
24th March 2025
30AQI
25th March 2025
45AQI
26th March 2025
54AQI
27th March 2025
34AQI
28th March 2025
35AQI
29th March 2025
38AQI
30th March 2025
37AQI
31st March 2025
63AQI
1st April 2025
86AQI
2nd April 2025
105AQI
3rd April 2025
111AQI
4th April 2025
94AQI
5th April 2025
83AQI
6th April 2025
74AQI
7th April 2025
68AQI
8th April 2025
74AQI
9th April 2025
64AQI
10th April 2025
99AQI
11th April 2025
123AQI
12th April 2025
112AQI
13th April 2025
93AQI
14th April 2025
58AQI
15th April 2025
49AQI
16th April 2025
46AQI
17th April 2025
99AQI
18th April 2025
81AQI
19th April 2025
62AQI
20th April 2025
60AQI
21st April 2025
99AQI
22nd April 2025
49AQI
23rd April 2025
70AQI
24th April 2025
65AQI
25th April 2025
46AQI
26th April 2025
49AQI
27th April 2025
61AQI
28th April 2025
35AQI
29th April 2025
50AQI
30th April 2025
58AQI
1st May 2025
50AQI
2nd May 2025
48AQI
3rd May 2025
38AQI
4th May 2025
34AQI
5th May 2025
32AQI
6th May 2025
35AQI
7th May 2025
35AQI
8th May 2025
40AQI
9th May 2025
48AQI
10th May 2025
41AQI
11th May 2025
51AQI
12th May 2025
68AQI
13th May 2025
57AQI
14th May 2025
58AQI
15th May 2025
50AQI
16th May 2025
46AQI
17th May 2025
39AQI
18th May 2025
34AQI
19th May 2025
34AQI
20th May 2025
36AQI
21st May 2025
28AQI
22nd May 2025
28AQI
23rd May 2025
33AQI
24th May 2025
30AQI
25th May 2025
28AQI
26th May 2025
26AQI
27th May 2025
28AQI
28th May 2025
35AQI
29th May 2025
40AQI
30th May 2025
41AQI
31st May 2025
40AQI
1st June 2025
32AQI
2nd June 2025
28AQI
3rd June 2025
40AQI
4th June 2025
33AQI
5th June 2025
39AQI
6th June 2025
38AQI
7th June 2025
37AQI
8th June 2025
37AQI
9th June 2025
43AQI
10th June 2025
43AQI
11th June 2025
41AQI
12th June 2025
46AQI
13th June 2025
44AQI
14th June 2025
49AQI
15th June 2025
42AQI
16th June 2025
43AQI
17th June 2025
42AQI
18th June 2025
45AQI
19th June 2025
45AQI
20th June 2025
43AQI
21st June 2025
44AQI
22nd June 2025
46AQI
23rd June 2025
51AQI
24th June 2025
56AQI
25th June 2025
55AQI
26th June 2025
54AQI
27th June 2025
52AQI
28th June 2025
54AQI
29th June 2025
52AQI
30th June 2025
52AQI
1st July 2025
49AQI
2nd July 2025
44AQI
3rd July 2025
45AQI
4th July 2025
45AQI
5th July 2025
46AQI
6th July 2025
47AQI
7th July 2025
50AQI
8th July 2025
45AQI
9th July 2025
42AQI
10th July 2025
41AQI
11th July 2025
43AQI
12th July 2025
47AQI
13th July 2025
50AQI
14th July 2025
45AQI
15th July 2025
43AQI
16th July 2025
46AQI
17th July 2025
50AQI
18th July 2025
44AQI
19th July 2025
39AQI
20th July 2025
39AQI
21st July 2025
40AQI
22nd July 2025
40AQI
23rd July 2025
39AQI
24th July 2025
44AQI
25th July 2025
45AQI
26th July 2025
44AQI
27th July 2025
45AQI
28th July 2025
42AQI
29th July 2025
45AQI
30th July 2025
40AQI
31st July 2025
44AQI
1st August 2025
50AQI
2nd August 2025
48AQI
3rd August 2025
42AQI
4th August 2025
42AQI
5th August 2025
45AQI
6th August 2025
44AQI
7th August 2025
39AQI
8th August 2025
33AQI
9th August 2025
31AQI
10th August 2025
31AQI
11th August 2025
33AQI
12th August 2025
32AQI
13th August 2025
36AQI
14th August 2025
33AQI
15th August 2025
31AQI
16th August 2025
37AQI
17th August 2025
33AQI
18th August 2025
33AQI
19th August 2025
34AQI
20th August 2025
38AQI
21st August 2025
38AQI
22nd August 2025
36AQI
23rd August 2025
36AQI
24th August 2025
35AQI
25th August 2025
38AQI
26th August 2025
35AQI
27th August 2025
33AQI
28th August 2025
35AQI
29th August 2025
31AQI
30th August 2025
37AQI
31st August 2025
39AQI
1st September 2025
42AQI
2nd September 2025
40AQI
3rd September 2025
39AQI
4th September 2025
37AQI
5th September 2025
44AQI
6th September 2025
42AQI
7th September 2025
38AQI
8th September 2025
37AQI
9th September 2025
36AQI
10th September 2025
38AQI
11th September 2025
34AQI
12th September 2025
37AQI
13th September 2025
38AQI
14th September 2025
37AQI
15th September 2025
38AQI
16th September 2025
40AQI
17th September 2025
41AQI
18th September 2025
42AQI
19th September 2025
41AQI
20th September 2025
39AQI
21st September 2025
30AQI
22nd September 2025
31AQI
23rd September 2025
33AQI
24th September 2025
36AQI
25th September 2025
30AQI
26th September 2025
27AQI
27th September 2025
15AQI
28th September 2025
14AQI
29th September 2025
21AQI
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

104AQI

68AQI

54AQI

74AQI

40AQI

44AQI

44AQI

37AQI

35AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202556AQI

1
12
18
4
22
2
13
18
7
19
4
27
4
22
8
31
31
29
165
83
24

Highest AQI recorded in

January

104AQI

Lowest AQI recorded in

September

35AQI

202434AQI

16
1
2
12
30
31
29
4
22
1
19
11
5
25
1
168
40
1

Highest AQI recorded in

December

65AQI

Lowest AQI recorded in

October

21AQI

20237AQI

3
31
34

Highest AQI recorded in

December

7AQI

Lowest AQI recorded in

November

0AQI

202222AQI

1
1

Highest AQI recorded in

January

22AQI

Lowest AQI recorded in

January

22AQI

202120AQI

1
1

Highest AQI recorded in

December

20AQI

Lowest AQI recorded in

December

20AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
56AQI
Least Polluted Year Recorded
2023(Avg.)
7AQI

Severo Kurilsk's annual 2025 AQI (56) shows an average percentage change of 285.6% (worsened AQI) compared to previous years: 2021 (20), 2022 (22), 2023 (7), 2024 (34).