Library Building, Kotka, Kymenlaakso, Finland 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
Library Building, Kotka, Kymenlaakso, Finland
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2023
56AQILowest AQI recorded on
4th Aug 2021
5AQISame Day Analysis (17th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 12 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Aug - 18th Aug 2025
Library Building, Kotka, Kymenlaakso, Finland
AQI
Day
Night
.
4 AM17th Aug 2025
9 PM
3 AM18th Aug 2025
Day time
Avg. Highest Time
6PM17th Aug
14AQI
Avg. Lowest Time
1PM17th Aug
10AQI
Night time
Avg. Highest Time
11PM17th Aug
13AQI
Avg. Lowest Time
4AM17th Aug
9AQI
In the last 24 hours,
Library Building's AQI reached its highest point of 14 at 6 PM during the Day, while the lowest point, 9, was recorded at 4 AM during the Night between 17th Aug and 18th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Library Building, Kotka, Kymenlaakso, Finland
JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 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
Day
Night
19th Jul 2025364 AMAQI
19th Jul 2025315 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253510 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025293 AMAQI
18°C16/20°C
20th Jul 2025274 AMAQI
20th Jul 2025275 AMAQI
20th Jul 2025286 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025293 AMAQI
19°C16/22°C
21st Jul 2025294 AMAQI
21st Jul 2025295 AMAQI
21st Jul 2025296 AMAQI
21st Jul 2025347 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253112 AMAQI
22nd Jul 2025281 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025313 AMAQI
20°C17/22°C
22nd Jul 2025364 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025417 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025439 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025482 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025477 PMAQI
22nd Jul 2025478 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254111 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025352 AMAQI
23rd Jul 2025503 AMAQI
20°C17/22°C
23rd Jul 2025554 AMAQI
23rd Jul 2025555 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20256111 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025435 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025563 AMAQI
20°C19/21°C
24th Jul 2025584 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20256110 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025492 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025553 AMAQI
20°C18/23°C
25th Jul 2025564 AMAQI
25th Jul 2025565 AMAQI
25th Jul 2025566 AMAQI
25th Jul 2025557 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025649 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20256011 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025525 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025563 AMAQI
20°C18/22°C
26th Jul 2025584 AMAQI
26th Jul 2025585 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025463 AMAQI
20°C18/21°C
27th Jul 2025384 AMAQI
27th Jul 2025405 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025393 AMAQI
20°C18/21°C
28th Jul 2025304 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025382 AMAQI
29th Jul 2025303 AMAQI
19°C18/21°C
29th Jul 2025294 AMAQI
29th Jul 2025295 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253810 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20254212 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025379 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025403 AMAQI
19°C18/20°C
30th Jul 2025424 AMAQI
30th Jul 2025425 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025515 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025503 AMAQI
20°C18/23°C
31st Jul 2025504 AMAQI
31st Jul 2025585 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025405 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20254911 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025512 AMAQI
1st Aug 2025443 AMAQI
20°C18/22°C
1st Aug 2025434 AMAQI
1st Aug 2025405 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025419 AMAQI
1st Aug 20253710 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253712 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254110 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025343 AMAQI
18°C17/19°C
2nd Aug 2025234 AMAQI
2nd Aug 2025265 AMAQI
2nd Aug 2025236 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025199 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20251812 PMAQI
2nd Aug 2025161 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025256 PMAQI
2nd Aug 2025257 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252710 PMAQI
2nd Aug 20252711 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025283 AMAQI
18°C16/19°C
3rd Aug 2025254 AMAQI
3rd Aug 2025265 AMAQI
3rd Aug 2025266 AMAQI
3rd Aug 2025297 AMAQI
3rd Aug 2025298 AMAQI
3rd Aug 2025259 AMAQI
3rd Aug 20252610 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20252512 PMAQI
3rd Aug 2025251 PMAQI
3rd Aug 2025262 PMAQI
3rd Aug 2025293 PMAQI
3rd Aug 2025284 PMAQI
3rd Aug 2025275 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025268 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252811 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025271 AMAQI
4th Aug 2025282 AMAQI
4th Aug 2025303 AMAQI
19°C17/20°C
4th Aug 2025304 AMAQI
4th Aug 2025305 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025327 AMAQI
4th Aug 2025338 AMAQI
4th Aug 2025339 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20253711 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025331 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025323 PMAQI
4th Aug 2025304 PMAQI
4th Aug 2025305 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025308 PMAQI
4th Aug 2025309 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20253011 PMAQI
5th Aug 20253012 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025292 AMAQI
5th Aug 2025273 AMAQI
19°C17/20°C
5th Aug 2025304 AMAQI
5th Aug 2025225 AMAQI
5th Aug 2025256 AMAQI
5th Aug 2025217 AMAQI
5th Aug 2025258 AMAQI
5th Aug 2025239 AMAQI
5th Aug 20252210 AMAQI
5th Aug 20252311 AMAQI
5th Aug 20252212 PMAQI
5th Aug 2025211 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025234 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025239 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252511 PMAQI
6th Aug 20252612 AMAQI
6th Aug 2025271 AMAQI
6th Aug 2025272 AMAQI
6th Aug 2025183 AMAQI
18°C17/19°C
6th Aug 2025224 AMAQI
6th Aug 2025205 AMAQI
6th Aug 2025206 AMAQI
6th Aug 2025227 AMAQI
6th Aug 2025248 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252410 AMAQI
6th Aug 20252211 AMAQI
6th Aug 20252112 PMAQI
6th Aug 2025201 PMAQI
6th Aug 2025202 PMAQI
6th Aug 2025213 PMAQI
6th Aug 2025214 PMAQI
6th Aug 2025215 PMAQI
6th Aug 2025226 PMAQI
6th Aug 2025217 PMAQI
6th Aug 2025218 PMAQI
6th Aug 2025219 PMAQI
6th Aug 20252210 PMAQI
6th Aug 20252311 PMAQI
7th Aug 20252312 AMAQI
7th Aug 2025231 AMAQI
7th Aug 2025232 AMAQI
7th Aug 2025163 AMAQI
17°C16/18°C
7th Aug 2025164 AMAQI
7th Aug 2025145 AMAQI
7th Aug 2025146 AMAQI
7th Aug 2025157 AMAQI
7th Aug 2025168 AMAQI
7th Aug 2025179 AMAQI
7th Aug 20251610 AMAQI
7th Aug 20251511 AMAQI
7th Aug 20251412 PMAQI
7th Aug 2025151 PMAQI
7th Aug 2025162 PMAQI
7th Aug 2025173 PMAQI
7th Aug 2025194 PMAQI
7th Aug 2025185 PMAQI
7th Aug 2025206 PMAQI
7th Aug 2025207 PMAQI
7th Aug 2025208 PMAQI
7th Aug 2025189 PMAQI
7th Aug 20251810 PMAQI
7th Aug 20251811 PMAQI
8th Aug 20251812 AMAQI
8th Aug 2025181 AMAQI
8th Aug 2025182 AMAQI
8th Aug 2025143 AMAQI
17°C15/19°C
8th Aug 2025144 AMAQI
8th Aug 2025145 AMAQI
8th Aug 2025156 AMAQI
8th Aug 2025187 AMAQI
8th Aug 2025188 AMAQI
8th Aug 2025189 AMAQI
8th Aug 20251910 AMAQI
8th Aug 20252311 AMAQI
8th Aug 20252012 PMAQI
8th Aug 2025201 PMAQI
8th Aug 2025222 PMAQI
8th Aug 2025203 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025205 PMAQI
8th Aug 2025196 PMAQI
8th Aug 2025197 PMAQI
8th Aug 2025188 PMAQI
8th Aug 2025189 PMAQI
8th Aug 20251810 PMAQI
8th Aug 20251811 PMAQI
9th Aug 20251812 AMAQI
9th Aug 2025181 AMAQI
9th Aug 2025172 AMAQI
9th Aug 2025183 AMAQI
17°C15/18°C
9th Aug 2025204 AMAQI
9th Aug 2025205 AMAQI
9th Aug 2025176 AMAQI
9th Aug 2025187 AMAQI
9th Aug 2025208 AMAQI
9th Aug 2025209 AMAQI
9th Aug 20252310 AMAQI
9th Aug 20252611 AMAQI
9th Aug 20252612 PMAQI
9th Aug 2025281 PMAQI
9th Aug 2025242 PMAQI
9th Aug 2025223 PMAQI
9th Aug 2025234 PMAQI
9th Aug 2025245 PMAQI
9th Aug 2025246 PMAQI
9th Aug 2025247 PMAQI
9th Aug 2025248 PMAQI
9th Aug 2025259 PMAQI
9th Aug 20252310 PMAQI
9th Aug 20252211 PMAQI
10th Aug 20252012 AMAQI
10th Aug 2025191 AMAQI
10th Aug 2025202 AMAQI
10th Aug 2025203 AMAQI
17°C14/19°C
10th Aug 2025214 AMAQI
10th Aug 2025215 AMAQI
10th Aug 2025226 AMAQI
10th Aug 2025217 AMAQI
10th Aug 2025228 AMAQI
10th Aug 2025209 AMAQI
10th Aug 20251810 AMAQI
10th Aug 20252011 AMAQI
10th Aug 20252112 PMAQI
10th Aug 2025211 PMAQI
10th Aug 2025222 PMAQI
10th Aug 2025213 PMAQI
10th Aug 2025214 PMAQI
10th Aug 2025205 PMAQI
10th Aug 2025226 PMAQI
10th Aug 2025217 PMAQI
10th Aug 2025218 PMAQI
10th Aug 2025229 PMAQI
10th Aug 20252210 PMAQI
10th Aug 20252211 PMAQI
11th Aug 20252212 AMAQI
11th Aug 2025221 AMAQI
11th Aug 2025212 AMAQI
11th Aug 2025203 AMAQI
17°C15/19°C
11th Aug 2025194 AMAQI
11th Aug 2025185 AMAQI
11th Aug 2025186 AMAQI
11th Aug 2025187 AMAQI
11th Aug 2025188 AMAQI
11th Aug 2025189 AMAQI
11th Aug 20251810 AMAQI
11th Aug 20251911 AMAQI
11th Aug 20251812 PMAQI
11th Aug 2025201 PMAQI
11th Aug 2025192 PMAQI
11th Aug 2025173 PMAQI
11th Aug 2025184 PMAQI
11th Aug 2025165 PMAQI
11th Aug 2025186 PMAQI
11th Aug 2025177 PMAQI
11th Aug 2025178 PMAQI
11th Aug 2025189 PMAQI
11th Aug 20251810 PMAQI
11th Aug 20251911 PMAQI
12th Aug 20252012 AMAQI
12th Aug 2025191 AMAQI
12th Aug 2025192 AMAQI
12th Aug 2025143 AMAQI
18°C15/21°C
12th Aug 2025134 AMAQI
12th Aug 2025125 AMAQI
12th Aug 2025126 AMAQI
12th Aug 2025137 AMAQI
12th Aug 2025158 AMAQI
12th Aug 2025159 AMAQI
12th Aug 20251510 AMAQI
12th Aug 20251611 AMAQI
12th Aug 20251512 PMAQI
12th Aug 2025161 PMAQI
12th Aug 2025162 PMAQI
12th Aug 2025173 PMAQI
12th Aug 2025164 PMAQI
12th Aug 2025165 PMAQI
12th Aug 2025156 PMAQI
12th Aug 2025167 PMAQI
12th Aug 2025168 PMAQI
12th Aug 2025149 PMAQI
12th Aug 20251610 PMAQI
12th Aug 20251711 PMAQI
13th Aug 20251612 AMAQI
13th Aug 2025171 AMAQI
13th Aug 2025162 AMAQI
13th Aug 2025143 AMAQI
17°C14/19°C
13th Aug 2025134 AMAQI
13th Aug 2025125 AMAQI
13th Aug 2025136 AMAQI
13th Aug 2025137 AMAQI
13th Aug 2025158 AMAQI
13th Aug 2025169 AMAQI
13th Aug 20251410 AMAQI
13th Aug 20251311 AMAQI
13th Aug 20251412 PMAQI
13th Aug 2025131 PMAQI
13th Aug 2025142 PMAQI
13th Aug 2025163 PMAQI
13th Aug 2025154 PMAQI
13th Aug 2025155 PMAQI
13th Aug 2025156 PMAQI
13th Aug 2025157 PMAQI
13th Aug 2025188 PMAQI
13th Aug 2025149 PMAQI
13th Aug 20251510 PMAQI
13th Aug 20251611 PMAQI
14th Aug 20251612 AMAQI
14th Aug 2025151 AMAQI
14th Aug 2025172 AMAQI
14th Aug 2025153 AMAQI
17°C13/21°C
14th Aug 2025174 AMAQI
14th Aug 2025155 AMAQI
14th Aug 2025146 AMAQI
14th Aug 2025167 AMAQI
14th Aug 2025178 AMAQI
14th Aug 2025229 AMAQI
14th Aug 20252110 AMAQI
14th Aug 20251711 AMAQI
14th Aug 20251412 PMAQI
14th Aug 2025131 PMAQI
14th Aug 2025212 PMAQI
14th Aug 2025173 PMAQI
14th Aug 2025164 PMAQI
14th Aug 2025155 PMAQI
14th Aug 2025176 PMAQI
14th Aug 2025187 PMAQI
14th Aug 2025188 PMAQI
14th Aug 2025189 PMAQI
14th Aug 20251810 PMAQI
14th Aug 20252111 PMAQI
15th Aug 20251812 AMAQI
15th Aug 2025171 AMAQI
15th Aug 2025182 AMAQI
15th Aug 2025223 AMAQI
18°C15/20°C
15th Aug 2025234 AMAQI
15th Aug 2025345 AMAQI
15th Aug 2025256 AMAQI
15th Aug 2025257 AMAQI
15th Aug 2025248 AMAQI
15th Aug 2025229 AMAQI
15th Aug 20252110 AMAQI
15th Aug 20251911 AMAQI
15th Aug 20251812 PMAQI
15th Aug 2025181 PMAQI
15th Aug 2025222 PMAQI
15th Aug 2025213 PMAQI
15th Aug 2025214 PMAQI
15th Aug 2025215 PMAQI
15th Aug 2025236 PMAQI
15th Aug 2025227 PMAQI
15th Aug 2025248 PMAQI
15th Aug 2025249 PMAQI
15th Aug 20252110 PMAQI
15th Aug 20252211 PMAQI
16th Aug 20252112 AMAQI
16th Aug 2025211 AMAQI
16th Aug 2025202 AMAQI
16th Aug 2025263 AMAQI
19°C17/21°C
16th Aug 2025204 AMAQI
16th Aug 2025185 AMAQI
16th Aug 2025166 AMAQI
16th Aug 2025157 AMAQI
16th Aug 2025118 AMAQI
16th Aug 2025109 AMAQI
16th Aug 2025910 AMAQI
16th Aug 2025911 AMAQI
16th Aug 2025912 PMAQI
16th Aug 202591 PMAQI
16th Aug 2025122 PMAQI
16th Aug 2025123 PMAQI
16th Aug 2025144 PMAQI
16th Aug 2025145 PMAQI
16th Aug 2025146 PMAQI
16th Aug 2025147 PMAQI
16th Aug 2025138 PMAQI
16th Aug 2025149 PMAQI
16th Aug 20251410 PMAQI
16th Aug 20251511 PMAQI
17th Aug 20251612 AMAQI
17th Aug 2025171 AMAQI
17th Aug 2025162 AMAQI
17th Aug 202593 AMAQI
16°C13/17°C
17th Aug 202594 AMAQI
17th Aug 2025115 AMAQI
17th Aug 2025116 AMAQI
17th Aug 2025107 AMAQI
17th Aug 2025108 AMAQI
17th Aug 2025109 AMAQI
17th Aug 20251110 AMAQI
17th Aug 20251111 AMAQI
17th Aug 20251012 PMAQI
17th Aug 2025101 PMAQI
17th Aug 2025122 PMAQI
17th Aug 2025123 PMAQI
17th Aug 2025124 PMAQI
17th Aug 2025125 PMAQI
17th Aug 2025146 PMAQI
17th Aug 2025127 PMAQI
17th Aug 2025128 PMAQI
17th Aug 2025129 PMAQI
17th Aug 20251210 PMAQI
17th Aug 20251311 PMAQI
18th Aug 20251212 AMAQI
18th Aug 2025131 AMAQI
18th Aug 2025132 AMAQI
18th Aug 2025113 AMAQI
15°C11/19°C
18th Aug 2025124 AMAQI
4 AM18th Aug 2025125 AMAQI
18th Aug 2025126 AMAQI
18th Aug 2025127 AMAQI
18th Aug 2025128 AMAQI
18th Aug 2025129 AMAQI
18th Aug 20251210 AMAQI
18th Aug 20251211 AMAQI
18th Aug 20251212 PMAQI
12 PM9 PM
12 AM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 9 PM
30AQI
18 hours / Day
540 hours / Month
Avg. Lowest Time
4 AM - 9 PM
30AQI
18 hours / Day
540 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 9 PM (Avg. 30), while the lowest AQI was between 4 AM to 9 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 11 PM
31AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM - 11 PM
31AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 31), while the lowest AQI was between 12 AM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Library Building, Kotka, Kymenlaakso, Finland
2025
95%
217
5%
12
Total number of days with different AQI categories in last 230 days in 2025 (135 days remaining)
Good
217 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 230 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Library Building, Kotka, Kymenlaakso, Finland
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
18AQI
18AQI
2nd January 2025
19AQI
19AQI
3rd January 2025
22AQI
22AQI
4th January 2025
28AQI
28AQI
5th January 2025
20AQI
20AQI
6th January 2025
23AQI
23AQI
7th January 2025
29AQI
29AQI
8th January 2025
31AQI
31AQI
9th January 2025
29AQI
29AQI
10th January 2025
29AQI
29AQI
11th January 2025
20AQI
20AQI
12th January 2025
20AQI
20AQI
13th January 2025
19AQI
19AQI
14th January 2025
19AQI
19AQI
15th January 2025
21AQI
21AQI
16th January 2025
19AQI
19AQI
17th January 2025
20AQI
20AQI
18th January 2025
21AQI
21AQI
19th January 2025
20AQI
20AQI
20th January 2025
20AQI
20AQI
21st January 2025
21AQI
21AQI
22nd January 2025
23AQI
23AQI
23rd January 2025
24AQI
24AQI
24th January 2025
24AQI
24AQI
25th January 2025
29AQI
29AQI
26th January 2025
27AQI
27AQI
27th January 2025
25AQI
25AQI
28th January 2025
27AQI
27AQI
29th January 2025
37AQI
37AQI
30th January 2025
22AQI
22AQI
31st January 2025
20AQI
20AQI
1st February 2025
19AQI
19AQI
2nd February 2025
19AQI
19AQI
3rd February 2025
21AQI
21AQI
4th February 2025
31AQI
31AQI
5th February 2025
23AQI
23AQI
6th February 2025
37AQI
37AQI
7th February 2025
42AQI
42AQI
8th February 2025
33AQI
33AQI
9th February 2025
48AQI
48AQI
10th February 2025
38AQI
38AQI
11th February 2025
33AQI
33AQI
12th February 2025
22AQI
22AQI
13th February 2025
22AQI
22AQI
14th February 2025
22AQI
22AQI
15th February 2025
27AQI
27AQI
16th February 2025
25AQI
25AQI
17th February 2025
27AQI
27AQI
18th February 2025
21AQI
21AQI
19th February 2025
21AQI
21AQI
20th February 2025
23AQI
23AQI
21st February 2025
25AQI
25AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
52AQI
52AQI
24th February 2025
68AQI
68AQI
25th February 2025
73AQI
73AQI
26th February 2025
77AQI
77AQI
27th February 2025
62AQI
62AQI
28th February 2025
53AQI
53AQI
1st March 2025
29AQI
29AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
22AQI
22AQI
4th March 2025
21AQI
21AQI
5th March 2025
21AQI
21AQI
6th March 2025
22AQI
22AQI
7th March 2025
23AQI
23AQI
8th March 2025
42AQI
42AQI
9th March 2025
27AQI
27AQI
10th March 2025
29AQI
29AQI
11th March 2025
25AQI
25AQI
12th March 2025
27AQI
27AQI
13th March 2025
26AQI
26AQI
14th March 2025
20AQI
20AQI
15th March 2025
18AQI
18AQI
16th March 2025
15AQI
15AQI
17th March 2025
17AQI
17AQI
18th March 2025
15AQI
15AQI
19th March 2025
17AQI
17AQI
20th March 2025
22AQI
22AQI
21st March 2025
26AQI
26AQI
22nd March 2025
26AQI
26AQI
23rd March 2025
24AQI
24AQI
24th March 2025
33AQI
33AQI
25th March 2025
55AQI
55AQI
26th March 2025
41AQI
41AQI
27th March 2025
28AQI
28AQI
28th March 2025
32AQI
32AQI
29th March 2025
52AQI
52AQI
30th March 2025
44AQI
44AQI
31st March 2025
48AQI
48AQI
1st April 2025
46AQI
46AQI
2nd April 2025
27AQI
27AQI
3rd April 2025
26AQI
26AQI
4th April 2025
24AQI
24AQI
5th April 2025
19AQI
19AQI
6th April 2025
18AQI
18AQI
7th April 2025
17AQI
17AQI
8th April 2025
17AQI
17AQI
9th April 2025
15AQI
15AQI
10th April 2025
16AQI
16AQI
11th April 2025
14AQI
14AQI
12th April 2025
17AQI
17AQI
13th April 2025
18AQI
18AQI
14th April 2025
27AQI
27AQI
15th April 2025
32AQI
32AQI
16th April 2025
35AQI
35AQI
17th April 2025
31AQI
31AQI
18th April 2025
36AQI
36AQI
19th April 2025
38AQI
38AQI
20th April 2025
18AQI
18AQI
21st April 2025
16AQI
16AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
18AQI
18AQI
24th April 2025
14AQI
14AQI
25th April 2025
16AQI
16AQI
26th April 2025
13AQI
13AQI
27th April 2025
14AQI
14AQI
28th April 2025
20AQI
20AQI
29th April 2025
19AQI
19AQI
30th April 2025
16AQI
16AQI
1st May 2025
16AQI
16AQI
2nd May 2025
15AQI
15AQI
3rd May 2025
16AQI
16AQI
4th May 2025
14AQI
14AQI
5th May 2025
14AQI
14AQI
6th May 2025
14AQI
14AQI
7th May 2025
14AQI
14AQI
8th May 2025
15AQI
15AQI
9th May 2025
17AQI
17AQI
10th May 2025
18AQI
18AQI
11th May 2025
18AQI
18AQI
12th May 2025
19AQI
19AQI
13th May 2025
20AQI
20AQI
14th May 2025
18AQI
18AQI
15th May 2025
17AQI
17AQI
16th May 2025
20AQI
20AQI
17th May 2025
15AQI
15AQI
18th May 2025
21AQI
21AQI
19th May 2025
18AQI
18AQI
20th May 2025
20AQI
20AQI
21st May 2025
13AQI
13AQI
22nd May 2025
19AQI
19AQI
23rd May 2025
27AQI
27AQI
24th May 2025
19AQI
19AQI
25th May 2025
16AQI
16AQI
26th May 2025
19AQI
19AQI
27th May 2025
22AQI
22AQI
28th May 2025
21AQI
21AQI
29th May 2025
31AQI
31AQI
30th May 2025
36AQI
36AQI
31st May 2025
19AQI
19AQI
1st June 2025
14AQI
14AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
22AQI
22AQI
4th June 2025
21AQI
21AQI
5th June 2025
25AQI
25AQI
6th June 2025
22AQI
22AQI
7th June 2025
19AQI
19AQI
8th June 2025
17AQI
17AQI
9th June 2025
19AQI
19AQI
10th June 2025
20AQI
20AQI
11th June 2025
28AQI
28AQI
12th June 2025
33AQI
33AQI
13th June 2025
23AQI
23AQI
14th June 2025
21AQI
21AQI
15th June 2025
21AQI
21AQI
16th June 2025
31AQI
31AQI
17th June 2025
36AQI
36AQI
18th June 2025
27AQI
27AQI
19th June 2025
21AQI
21AQI
20th June 2025
19AQI
19AQI
21st June 2025
20AQI
20AQI
22nd June 2025
19AQI
19AQI
23rd June 2025
21AQI
21AQI
24th June 2025
22AQI
22AQI
25th June 2025
17AQI
17AQI
26th June 2025
17AQI
17AQI
27th June 2025
19AQI
19AQI
28th June 2025
22AQI
22AQI
29th June 2025
20AQI
20AQI
30th June 2025
17AQI
17AQI
1st July 2025
17AQI
17AQI
2nd July 2025
20AQI
20AQI
3rd July 2025
21AQI
21AQI
4th July 2025
17AQI
17AQI
5th July 2025
17AQI
17AQI
6th July 2025
18AQI
18AQI
7th July 2025
19AQI
19AQI
8th July 2025
23AQI
23AQI
9th July 2025
22AQI
22AQI
10th July 2025
28AQI
28AQI
11th July 2025
29AQI
29AQI
12th July 2025
30AQI
30AQI
13th July 2025
33AQI
33AQI
14th July 2025
38AQI
38AQI
15th July 2025
43AQI
43AQI
16th July 2025
33AQI
33AQI
17th July 2025
32AQI
32AQI
18th July 2025
26AQI
26AQI
19th July 2025
29AQI
29AQI
20th July 2025
27AQI
27AQI
21st July 2025
31AQI
31AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
50AQI
50AQI
24th July 2025
54AQI
54AQI
25th July 2025
55AQI
55AQI
26th July 2025
54AQI
54AQI
27th July 2025
41AQI
41AQI
28th July 2025
35AQI
35AQI
29th July 2025
37AQI
37AQI
30th July 2025
47AQI
47AQI
31st July 2025
52AQI
52AQI
1st August 2025
42AQI
42AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
27AQI
27AQI
4th August 2025
31AQI
31AQI
5th August 2025
25AQI
25AQI
6th August 2025
22AQI
22AQI
7th August 2025
18AQI
18AQI
8th August 2025
18AQI
18AQI
9th August 2025
22AQI
22AQI
10th August 2025
21AQI
21AQI
11th August 2025
19AQI
19AQI
12th August 2025
16AQI
16AQI
13th August 2025
15AQI
15AQI
14th August 2025
17AQI
17AQI
15th August 2025
22AQI
22AQI
16th August 2025
15AQI
15AQI
17th August 2025
12AQI
12AQI
23AQI
36AQI
28AQI
22AQI
19AQI
22AQI
33AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
31
22
6
29
2
30
31
30
27
4
17
217
12
Highest AQI recorded in
February36AQI
Lowest AQI recorded in
May19AQI
202423AQI
30
1
28
1
28
3
29
27
3
28
2
31
31
24
6
31
30
31
348
16
Highest AQI recorded in
September31AQI
Lowest AQI recorded in
October16AQI
202319AQI
18
19
30
12
1
8
14
4
23
1
21
3
28
27
28
3
232
8
Highest AQI recorded in
April28AQI
Lowest AQI recorded in
October12AQI
202220AQI
21
20
1
28
3
30
31
28
2
22
2
2
28
30
1
11
26
4
277
13
Highest AQI recorded in
March29AQI
Lowest AQI recorded in
September11AQI
202124AQI
29
2
26
2
31
30
28
3
25
5
28
3
31
30
28
3
26
3
31
343
21
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
September16AQI
202023AQI
12
1
16
18
29
31
31
29
1
30
1
30
31
257
3
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
November13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
26AQILeast Polluted Year Recorded
2023(Avg.)
19AQILibrary Building's annual 2025 AQI (26) shows an average percentage change of 19.2% (worsened AQI) compared to previous years: 2020 (23), 2021 (24), 2022 (20), 2023 (19), 2024 (23).
