Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Copenhagen, Hovedstaden, Denmark 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

Copenhagen, Hovedstaden, Denmark

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Sep 2024
55AQI
Lowest AQI recorded on
18th Sep 2024
15AQI

Same Day Analysis (1st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Sep - 2nd Sep 2025

Copenhagen, Hovedstaden, Denmark

AQI
Day
Night
.

5 AM1st Sep 2025

8 PM

4 AM2nd Sep 2025

Day time
Avg. Highest Time
11AM1st Sep

32AQI

Avg. Lowest Time
4PM1st Sep

26AQI

Night time
Avg. Highest Time
5AM1st Sep

31AQI

Avg. Lowest Time
4AM2nd Sep

23AQI

In the last 24 hours,

Copenhagen's AQI reached its highest point of 32 at 11 AM during the Day, while the lowest point, 23, was recorded at 4 AM during the Night between 1st Sep and 2nd Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Copenhagen, Hovedstaden, Denmark

AugSep
03rd - 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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Aug 2025205 AMAQI
3rd Aug 2025246 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025242 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025185 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025218 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252310 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252312 AMAQI
4th Aug 2025231 AMAQI
4th Aug 2025232 AMAQI
4th Aug 2025233 AMAQI
4th Aug 2025244 AMAQI

17°C16/18°C

4th Aug 2025245 AMAQI
4th Aug 2025246 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252611 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025212 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025224 PMAQI
4th Aug 2025205 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025242 AMAQI
5th Aug 2025243 AMAQI
5th Aug 2025244 AMAQI

18°C16/21°C

5th Aug 2025235 AMAQI
5th Aug 2025296 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025348 AMAQI
5th Aug 2025409 AMAQI
5th Aug 20253210 AMAQI
5th Aug 20253411 AMAQI
5th Aug 20253712 PMAQI
5th Aug 2025311 PMAQI
5th Aug 2025252 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025254 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025269 PMAQI
5th Aug 20252610 PMAQI
5th Aug 20252911 PMAQI
6th Aug 20252712 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025282 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025264 AMAQI

17°C15/20°C

6th Aug 2025265 AMAQI
6th Aug 2025236 AMAQI
6th Aug 2025237 AMAQI
6th Aug 2025258 AMAQI
6th Aug 2025299 AMAQI
6th Aug 20252910 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20252812 PMAQI
6th Aug 2025291 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025253 PMAQI
6th Aug 2025244 PMAQI
6th Aug 2025265 PMAQI
6th Aug 2025256 PMAQI
6th Aug 2025277 PMAQI
6th Aug 2025298 PMAQI
6th Aug 2025269 PMAQI
6th Aug 20252510 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20252412 AMAQI
7th Aug 2025261 AMAQI
7th Aug 2025242 AMAQI
7th Aug 2025303 AMAQI
7th Aug 2025304 AMAQI

17°C14/20°C

7th Aug 2025285 AMAQI
7th Aug 2025256 AMAQI
7th Aug 2025287 AMAQI
7th Aug 2025298 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252611 AMAQI
7th Aug 20252612 PMAQI
7th Aug 2025241 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025255 PMAQI
7th Aug 2025256 PMAQI
7th Aug 2025257 PMAQI
7th Aug 2025268 PMAQI
7th Aug 2025279 PMAQI
7th Aug 20252610 PMAQI
7th Aug 20252711 PMAQI
8th Aug 20252712 AMAQI
8th Aug 2025271 AMAQI
8th Aug 2025282 AMAQI
8th Aug 2025343 AMAQI
8th Aug 2025344 AMAQI

18°C14/20°C

8th Aug 2025385 AMAQI
8th Aug 2025336 AMAQI
8th Aug 2025397 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253710 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20253712 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025332 PMAQI
8th Aug 2025303 PMAQI
8th Aug 2025304 PMAQI
8th Aug 2025305 PMAQI
8th Aug 2025306 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025328 PMAQI
8th Aug 2025339 PMAQI
8th Aug 20253110 PMAQI
8th Aug 20253211 PMAQI
9th Aug 20253212 AMAQI
9th Aug 2025321 AMAQI
9th Aug 2025302 AMAQI
9th Aug 2025253 AMAQI
9th Aug 2025264 AMAQI

19°C17/22°C

9th Aug 2025285 AMAQI
9th Aug 2025286 AMAQI
9th Aug 2025287 AMAQI
9th Aug 2025278 AMAQI
9th Aug 2025299 AMAQI
9th Aug 20252810 AMAQI
9th Aug 20252911 AMAQI
9th Aug 20252612 PMAQI
9th Aug 2025251 PMAQI
9th Aug 2025262 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025264 PMAQI
9th Aug 2025255 PMAQI
9th Aug 2025256 PMAQI
9th Aug 2025267 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025279 PMAQI
9th Aug 20252610 PMAQI
9th Aug 20252611 PMAQI
10th Aug 20252712 AMAQI
10th Aug 2025271 AMAQI
10th Aug 2025312 AMAQI
10th Aug 2025403 AMAQI
10th Aug 2025394 AMAQI

18°C15/21°C

10th Aug 2025375 AMAQI
10th Aug 2025336 AMAQI
10th Aug 2025307 AMAQI
10th Aug 2025368 AMAQI
10th Aug 2025339 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20253111 AMAQI
10th Aug 20252812 PMAQI
10th Aug 2025271 PMAQI
10th Aug 2025292 PMAQI
10th Aug 2025283 PMAQI
10th Aug 2025264 PMAQI
10th Aug 2025265 PMAQI
10th Aug 2025256 PMAQI
10th Aug 2025267 PMAQI
10th Aug 2025258 PMAQI
10th Aug 2025289 PMAQI
10th Aug 20253010 PMAQI
10th Aug 20253111 PMAQI
11th Aug 20253012 AMAQI
11th Aug 2025311 AMAQI
11th Aug 2025292 AMAQI
11th Aug 2025313 AMAQI
11th Aug 2025264 AMAQI

18°C15/20°C

11th Aug 2025275 AMAQI
11th Aug 2025266 AMAQI
11th Aug 2025257 AMAQI
11th Aug 2025308 AMAQI
11th Aug 2025289 AMAQI
11th Aug 20253010 AMAQI
11th Aug 20252611 AMAQI
11th Aug 20252612 PMAQI
11th Aug 2025261 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025283 PMAQI
11th Aug 2025274 PMAQI
11th Aug 2025285 PMAQI
11th Aug 2025286 PMAQI
11th Aug 2025297 PMAQI
11th Aug 2025288 PMAQI
11th Aug 2025279 PMAQI
11th Aug 20252810 PMAQI
11th Aug 20252811 PMAQI
12th Aug 20252812 AMAQI
12th Aug 2025281 AMAQI
12th Aug 2025282 AMAQI
12th Aug 2025343 AMAQI
12th Aug 2025304 AMAQI

17°C14/20°C

12th Aug 2025245 AMAQI
12th Aug 2025256 AMAQI
12th Aug 2025327 AMAQI
12th Aug 2025338 AMAQI
12th Aug 2025359 AMAQI
12th Aug 20253310 AMAQI
12th Aug 20253311 AMAQI
12th Aug 20253212 PMAQI
12th Aug 2025281 PMAQI
12th Aug 2025262 PMAQI
12th Aug 2025293 PMAQI
12th Aug 2025274 PMAQI
12th Aug 2025305 PMAQI
12th Aug 2025296 PMAQI
12th Aug 2025307 PMAQI
12th Aug 2025328 PMAQI
12th Aug 2025309 PMAQI
12th Aug 20252810 PMAQI
12th Aug 20252911 PMAQI
13th Aug 20252912 AMAQI
13th Aug 2025281 AMAQI
13th Aug 2025302 AMAQI
13th Aug 2025373 AMAQI
13th Aug 2025334 AMAQI

19°C16/21°C

13th Aug 2025295 AMAQI
13th Aug 2025326 AMAQI
13th Aug 2025357 AMAQI
13th Aug 2025388 AMAQI
13th Aug 2025369 AMAQI
13th Aug 20253810 AMAQI
13th Aug 20253811 AMAQI
13th Aug 20253612 PMAQI
13th Aug 2025371 PMAQI
13th Aug 2025352 PMAQI
13th Aug 2025343 PMAQI
13th Aug 2025354 PMAQI
13th Aug 2025315 PMAQI
13th Aug 2025306 PMAQI
13th Aug 2025317 PMAQI
13th Aug 2025378 PMAQI
13th Aug 2025349 PMAQI
13th Aug 20253410 PMAQI
13th Aug 20253311 PMAQI
14th Aug 20253312 AMAQI
14th Aug 2025331 AMAQI
14th Aug 2025352 AMAQI
14th Aug 2025363 AMAQI
14th Aug 2025424 AMAQI

20°C17/23°C

14th Aug 2025475 AMAQI
14th Aug 2025426 AMAQI
14th Aug 2025417 AMAQI
14th Aug 2025488 AMAQI
14th Aug 2025489 AMAQI
14th Aug 20254510 AMAQI
14th Aug 20254911 AMAQI
14th Aug 20254112 PMAQI
14th Aug 2025441 PMAQI
14th Aug 2025422 PMAQI
14th Aug 2025423 PMAQI
14th Aug 2025384 PMAQI
14th Aug 2025415 PMAQI
14th Aug 2025466 PMAQI
14th Aug 2025437 PMAQI
14th Aug 2025448 PMAQI
14th Aug 2025419 PMAQI
14th Aug 20254410 PMAQI
14th Aug 20254111 PMAQI
15th Aug 20254012 AMAQI
15th Aug 2025411 AMAQI
15th Aug 2025482 AMAQI
15th Aug 2025533 AMAQI
15th Aug 2025524 AMAQI

21°C18/24°C

15th Aug 2025505 AMAQI
15th Aug 2025556 AMAQI
15th Aug 2025577 AMAQI
15th Aug 2025548 AMAQI
15th Aug 2025589 AMAQI
15th Aug 20255310 AMAQI
15th Aug 20255611 AMAQI
15th Aug 20255712 PMAQI
15th Aug 2025551 PMAQI
15th Aug 2025532 PMAQI
15th Aug 2025563 PMAQI
15th Aug 2025524 PMAQI
15th Aug 2025515 PMAQI
15th Aug 2025516 PMAQI
15th Aug 2025527 PMAQI
15th Aug 2025528 PMAQI
15th Aug 2025539 PMAQI
15th Aug 20255210 PMAQI
15th Aug 20255311 PMAQI
16th Aug 20255212 AMAQI
16th Aug 2025521 AMAQI
16th Aug 2025502 AMAQI
16th Aug 2025483 AMAQI
16th Aug 2025454 AMAQI

22°C18/25°C

16th Aug 2025405 AMAQI
16th Aug 2025426 AMAQI
16th Aug 2025447 AMAQI
16th Aug 2025448 AMAQI
16th Aug 2025479 AMAQI
16th Aug 20254410 AMAQI
16th Aug 20254311 AMAQI
16th Aug 20253712 PMAQI
16th Aug 2025371 PMAQI
16th Aug 2025402 PMAQI
16th Aug 2025353 PMAQI
16th Aug 2025354 PMAQI
16th Aug 2025345 PMAQI
16th Aug 2025366 PMAQI
16th Aug 2025387 PMAQI
16th Aug 2025378 PMAQI
16th Aug 2025429 PMAQI
16th Aug 20254510 PMAQI
16th Aug 20254511 PMAQI
17th Aug 20254612 AMAQI
17th Aug 2025451 AMAQI
17th Aug 2025352 AMAQI
17th Aug 2025283 AMAQI
17th Aug 2025304 AMAQI

18°C15/22°C

17th Aug 2025285 AMAQI
17th Aug 2025256 AMAQI
17th Aug 2025257 AMAQI
17th Aug 2025288 AMAQI
17th Aug 2025219 AMAQI
17th Aug 20252210 AMAQI
17th Aug 20252411 AMAQI
17th Aug 20252212 PMAQI
17th Aug 2025261 PMAQI
17th Aug 2025242 PMAQI
17th Aug 2025223 PMAQI
17th Aug 2025254 PMAQI
17th Aug 2025245 PMAQI
17th Aug 2025226 PMAQI
17th Aug 2025297 PMAQI
17th Aug 2025268 PMAQI
17th Aug 2025299 PMAQI
17th Aug 20252810 PMAQI
17th Aug 20252611 PMAQI
18th Aug 20252712 AMAQI
18th Aug 2025291 AMAQI
18th Aug 2025262 AMAQI
18th Aug 2025223 AMAQI
18th Aug 2025234 AMAQI

18°C15/20°C

18th Aug 2025195 AMAQI
18th Aug 2025186 AMAQI
18th Aug 2025207 AMAQI
18th Aug 2025308 AMAQI
18th Aug 2025259 AMAQI
18th Aug 20252710 AMAQI
18th Aug 20252311 AMAQI
18th Aug 20252312 PMAQI
18th Aug 2025221 PMAQI
18th Aug 2025212 PMAQI
18th Aug 2025203 PMAQI
18th Aug 2025194 PMAQI
18th Aug 2025185 PMAQI
18th Aug 2025206 PMAQI
18th Aug 2025207 PMAQI
18th Aug 2025218 PMAQI
18th Aug 2025239 PMAQI
18th Aug 20252410 PMAQI
18th Aug 20252311 PMAQI
19th Aug 20252312 AMAQI
19th Aug 2025241 AMAQI
19th Aug 2025232 AMAQI
19th Aug 2025233 AMAQI
19th Aug 2025204 AMAQI

19°C16/23°C

19th Aug 2025245 AMAQI
19th Aug 2025266 AMAQI
19th Aug 2025317 AMAQI
19th Aug 2025268 AMAQI
19th Aug 2025229 AMAQI
19th Aug 20251910 AMAQI
19th Aug 20251911 AMAQI
19th Aug 20251812 PMAQI
19th Aug 2025201 PMAQI
19th Aug 2025212 PMAQI
19th Aug 2025233 PMAQI
19th Aug 2025254 PMAQI
19th Aug 2025265 PMAQI
19th Aug 2025246 PMAQI
19th Aug 2025247 PMAQI
19th Aug 2025248 PMAQI
19th Aug 2025259 PMAQI
19th Aug 20252510 PMAQI
19th Aug 20252311 PMAQI
20th Aug 20252312 AMAQI
20th Aug 2025241 AMAQI
20th Aug 2025222 AMAQI
20th Aug 2025203 AMAQI
20th Aug 2025184 AMAQI

19°C16/23°C

20th Aug 2025195 AMAQI
20th Aug 2025166 AMAQI
20th Aug 2025187 AMAQI
20th Aug 2025208 AMAQI
20th Aug 2025199 AMAQI
20th Aug 20252110 AMAQI
20th Aug 20252011 AMAQI
20th Aug 20252012 PMAQI
20th Aug 2025191 PMAQI
20th Aug 2025182 PMAQI
20th Aug 2025173 PMAQI
20th Aug 2025174 PMAQI
20th Aug 2025165 PMAQI
20th Aug 2025186 PMAQI
20th Aug 2025187 PMAQI
20th Aug 2025188 PMAQI
20th Aug 2025209 PMAQI
20th Aug 20252010 PMAQI
20th Aug 20251911 PMAQI
21st Aug 20252012 AMAQI
21st Aug 2025191 AMAQI
21st Aug 2025192 AMAQI
21st Aug 2025203 AMAQI
21st Aug 2025144 AMAQI

17°C14/19°C

21st Aug 2025175 AMAQI
21st Aug 2025176 AMAQI
21st Aug 2025147 AMAQI
21st Aug 2025158 AMAQI
21st Aug 2025179 AMAQI
21st Aug 20251910 AMAQI
21st Aug 20251811 AMAQI
21st Aug 20251712 PMAQI
21st Aug 2025151 PMAQI
21st Aug 2025162 PMAQI
21st Aug 2025173 PMAQI
21st Aug 2025184 PMAQI
21st Aug 2025185 PMAQI
21st Aug 2025176 PMAQI
21st Aug 2025177 PMAQI
21st Aug 2025188 PMAQI
21st Aug 2025189 PMAQI
21st Aug 20251810 PMAQI
21st Aug 20251811 PMAQI
22nd Aug 20251812 AMAQI
22nd Aug 2025171 AMAQI
22nd Aug 2025172 AMAQI
22nd Aug 2025143 AMAQI
22nd Aug 2025164 AMAQI

16°C14/19°C

22nd Aug 2025155 AMAQI
22nd Aug 2025176 AMAQI
22nd Aug 2025197 AMAQI
22nd Aug 2025208 AMAQI
22nd Aug 2025189 AMAQI
22nd Aug 20252110 AMAQI
22nd Aug 20252011 AMAQI
22nd Aug 20251912 PMAQI
22nd Aug 2025191 PMAQI
22nd Aug 2025182 PMAQI
22nd Aug 2025163 PMAQI
22nd Aug 2025174 PMAQI
22nd Aug 2025185 PMAQI
22nd Aug 2025176 PMAQI
22nd Aug 2025167 PMAQI
22nd Aug 2025168 PMAQI
22nd Aug 2025179 PMAQI
22nd Aug 20251710 PMAQI
22nd Aug 20251811 PMAQI
23rd Aug 20251712 AMAQI
23rd Aug 2025181 AMAQI
23rd Aug 2025192 AMAQI
23rd Aug 2025183 AMAQI
23rd Aug 2025164 AMAQI

16°C13/18°C

23rd Aug 2025155 AMAQI
23rd Aug 2025146 AMAQI
23rd Aug 2025147 AMAQI
23rd Aug 2025138 AMAQI
23rd Aug 2025189 AMAQI
23rd Aug 20251410 AMAQI
23rd Aug 20251611 AMAQI
23rd Aug 20251512 PMAQI
23rd Aug 2025141 PMAQI
23rd Aug 2025152 PMAQI
23rd Aug 2025143 PMAQI
23rd Aug 2025154 PMAQI
23rd Aug 2025155 PMAQI
23rd Aug 2025146 PMAQI
23rd Aug 2025157 PMAQI
23rd Aug 2025148 PMAQI
23rd Aug 2025159 PMAQI
23rd Aug 20251610 PMAQI
23rd Aug 20251611 PMAQI
24th Aug 20251612 AMAQI
24th Aug 2025161 AMAQI
24th Aug 2025202 AMAQI
24th Aug 2025223 AMAQI
24th Aug 2025194 AMAQI

14°C11/16°C

24th Aug 2025175 AMAQI
24th Aug 2025166 AMAQI
24th Aug 2025167 AMAQI
24th Aug 2025188 AMAQI
24th Aug 2025189 AMAQI
24th Aug 20251610 AMAQI
24th Aug 20251711 AMAQI
24th Aug 20251812 PMAQI
24th Aug 2025171 PMAQI
24th Aug 2025152 PMAQI
24th Aug 2025203 PMAQI
24th Aug 2025164 PMAQI
24th Aug 2025165 PMAQI
24th Aug 2025186 PMAQI
24th Aug 2025197 PMAQI
24th Aug 2025208 PMAQI
24th Aug 2025189 PMAQI
24th Aug 20251810 PMAQI
24th Aug 20251711 PMAQI
25th Aug 20251812 AMAQI
25th Aug 2025181 AMAQI
25th Aug 2025202 AMAQI
25th Aug 2025233 AMAQI
25th Aug 2025224 AMAQI

16°C12/19°C

25th Aug 2025195 AMAQI
25th Aug 2025196 AMAQI
25th Aug 2025217 AMAQI
25th Aug 2025198 AMAQI
25th Aug 2025189 AMAQI
25th Aug 20251910 AMAQI
25th Aug 20251911 AMAQI
25th Aug 20251912 PMAQI
25th Aug 2025211 PMAQI
25th Aug 2025202 PMAQI
25th Aug 2025203 PMAQI
25th Aug 2025194 PMAQI
25th Aug 2025195 PMAQI
25th Aug 2025186 PMAQI
25th Aug 2025207 PMAQI
25th Aug 2025198 PMAQI
25th Aug 2025199 PMAQI
25th Aug 20251910 PMAQI
25th Aug 20251911 PMAQI
26th Aug 20251812 AMAQI
26th Aug 2025191 AMAQI
26th Aug 2025242 AMAQI
26th Aug 2025243 AMAQI
26th Aug 2025204 AMAQI

16°C14/19°C

26th Aug 2025195 AMAQI
26th Aug 2025206 AMAQI
26th Aug 2025237 AMAQI
26th Aug 2025238 AMAQI
26th Aug 2025259 AMAQI
26th Aug 20252210 AMAQI
26th Aug 20252111 AMAQI
26th Aug 20251912 PMAQI
26th Aug 2025201 PMAQI
26th Aug 2025202 PMAQI
26th Aug 2025183 PMAQI
26th Aug 2025184 PMAQI
26th Aug 2025175 PMAQI
26th Aug 2025196 PMAQI
26th Aug 2025217 PMAQI
26th Aug 2025228 PMAQI
26th Aug 2025219 PMAQI
26th Aug 20252110 PMAQI
26th Aug 20252111 PMAQI
27th Aug 20252012 AMAQI
27th Aug 2025211 AMAQI
27th Aug 2025212 AMAQI
27th Aug 2025263 AMAQI
27th Aug 2025264 AMAQI

17°C13/19°C

27th Aug 2025285 AMAQI
27th Aug 2025256 AMAQI
27th Aug 2025237 AMAQI
27th Aug 2025278 AMAQI
27th Aug 2025229 AMAQI
27th Aug 20252510 AMAQI
27th Aug 20252311 AMAQI
27th Aug 20252512 PMAQI
27th Aug 2025211 PMAQI
27th Aug 2025252 PMAQI
27th Aug 2025233 PMAQI
27th Aug 2025244 PMAQI
27th Aug 2025255 PMAQI
27th Aug 2025246 PMAQI
27th Aug 2025257 PMAQI
27th Aug 2025268 PMAQI
27th Aug 2025239 PMAQI
27th Aug 20252410 PMAQI
27th Aug 20252311 PMAQI
28th Aug 20252312 AMAQI
28th Aug 2025231 AMAQI
28th Aug 2025252 AMAQI
28th Aug 2025293 AMAQI
28th Aug 2025264 AMAQI

18°C17/20°C

28th Aug 2025365 AMAQI
28th Aug 2025386 AMAQI
28th Aug 2025507 AMAQI
28th Aug 2025468 AMAQI
28th Aug 2025409 AMAQI
28th Aug 20253910 AMAQI
28th Aug 20254611 AMAQI
28th Aug 20254612 PMAQI
28th Aug 2025401 PMAQI
28th Aug 2025382 PMAQI
28th Aug 2025353 PMAQI
28th Aug 2025364 PMAQI
28th Aug 2025365 PMAQI
28th Aug 2025326 PMAQI
28th Aug 2025337 PMAQI
28th Aug 2025348 PMAQI
28th Aug 2025349 PMAQI
28th Aug 20253410 PMAQI
28th Aug 20253311 PMAQI
29th Aug 20253512 AMAQI
29th Aug 2025341 AMAQI
29th Aug 2025472 AMAQI
29th Aug 2025413 AMAQI
29th Aug 2025424 AMAQI

19°C17/21°C

29th Aug 2025335 AMAQI
29th Aug 2025456 AMAQI
29th Aug 2025497 AMAQI
29th Aug 2025498 AMAQI
29th Aug 2025589 AMAQI
29th Aug 20255610 AMAQI
29th Aug 20255411 AMAQI
29th Aug 20255312 PMAQI
29th Aug 2025501 PMAQI
29th Aug 2025492 PMAQI
29th Aug 2025393 PMAQI
29th Aug 2025394 PMAQI
29th Aug 2025385 PMAQI
29th Aug 2025376 PMAQI
29th Aug 2025367 PMAQI
29th Aug 2025378 PMAQI
29th Aug 2025419 PMAQI
29th Aug 20254410 PMAQI
29th Aug 20254311 PMAQI
30th Aug 20254212 AMAQI
30th Aug 2025411 AMAQI
30th Aug 2025462 AMAQI
30th Aug 2025443 AMAQI
30th Aug 2025414 AMAQI

19°C17/22°C

30th Aug 2025425 AMAQI
30th Aug 2025426 AMAQI
30th Aug 2025487 AMAQI
30th Aug 2025568 AMAQI
30th Aug 2025509 AMAQI
30th Aug 20255210 AMAQI
30th Aug 20254411 AMAQI
30th Aug 20253912 PMAQI
30th Aug 2025401 PMAQI
30th Aug 2025442 PMAQI
30th Aug 2025473 PMAQI
30th Aug 2025484 PMAQI
30th Aug 2025445 PMAQI
30th Aug 2025456 PMAQI
30th Aug 2025367 PMAQI
30th Aug 2025358 PMAQI
30th Aug 2025429 PMAQI
30th Aug 20254510 PMAQI
30th Aug 20254311 PMAQI
31st Aug 20254512 AMAQI
31st Aug 2025441 AMAQI
31st Aug 2025452 AMAQI
31st Aug 2025473 AMAQI
31st Aug 2025444 AMAQI

18°C17/21°C

31st Aug 2025455 AMAQI
31st Aug 2025476 AMAQI
31st Aug 2025477 AMAQI
31st Aug 2025428 AMAQI
31st Aug 2025449 AMAQI
31st Aug 20253810 AMAQI
31st Aug 20253311 AMAQI
31st Aug 20253612 PMAQI
31st Aug 2025321 PMAQI
31st Aug 2025342 PMAQI
31st Aug 2025313 PMAQI
31st Aug 2025334 PMAQI
31st Aug 2025305 PMAQI
31st Aug 2025356 PMAQI
31st Aug 2025337 PMAQI
31st Aug 2025368 PMAQI
31st Aug 2025389 PMAQI
31st Aug 20254010 PMAQI
31st Aug 20253611 PMAQI
1st Sep 20253712 AMAQI
1st Sep 2025381 AMAQI
1st Sep 2025362 AMAQI
1st Sep 2025363 AMAQI
1st Sep 2025324 AMAQI

19°C16/20°C

1st Sep 2025315 AMAQI
1st Sep 2025276 AMAQI
1st Sep 2025317 AMAQI
1st Sep 2025308 AMAQI
1st Sep 2025279 AMAQI
1st Sep 20253110 AMAQI
1st Sep 20253211 AMAQI
1st Sep 20253212 PMAQI
1st Sep 2025271 PMAQI
1st Sep 2025272 PMAQI
1st Sep 2025283 PMAQI
1st Sep 2025264 PMAQI
1st Sep 2025285 PMAQI
1st Sep 2025296 PMAQI
1st Sep 2025317 PMAQI
1st Sep 2025318 PMAQI
1st Sep 2025309 PMAQI
1st Sep 20253010 PMAQI
1st Sep 20253011 PMAQI
2nd Sep 20253012 AMAQI
2nd Sep 2025301 AMAQI
2nd Sep 2025282 AMAQI
2nd Sep 2025263 AMAQI
2nd Sep 2025234 AMAQI

19°C18/21°C

2nd Sep 2025295 AMAQI
5 AM
2nd Sep 2025346 AMAQI
2nd Sep 2025397 AMAQI
2nd Sep 2025438 AMAQI
2nd Sep 2025429 AMAQI
2nd Sep 20254610 AMAQI
2nd Sep 20254511 AMAQI
2nd Sep 20252612 PMAQI
12 PM
2nd Sep 2025251 PMAQI
2nd Sep 2025232 PMAQI
2nd Sep 2025343 PMAQI
2nd Sep 2025364 PMAQI
2nd Sep 2025265 PMAQI
2nd Sep 2025266 PMAQI
2nd Sep 2025247 PMAQI
2nd Sep 2025268 PMAQI
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
8 AM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM - 7 PM

27AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 AM (Avg. 32), while the lowest AQI was between 3 PM to 7 PM (Avg. 27).
Night time
Avg. Highest Time
3 AM

30AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 1 AM

28AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 30), while the lowest AQI was between 12 AM to 1 AM (Avg. 28).

2025 Days Vs Air Quality

Copenhagen, Hovedstaden, Denmark

2025

83%

203

17%

41

Total number of days with different AQI categories in last 245 days in 2025 (120 days remaining)

Good
203 Days
Moderate
41 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2025, 83% of 245 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Copenhagen, Hovedstaden, Denmark

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
37AQI
2nd January 2025
28AQI
3rd January 2025
29AQI
4th January 2025
29AQI
5th January 2025
29AQI
6th January 2025
27AQI
7th January 2025
29AQI
8th January 2025
30AQI
9th January 2025
35AQI
10th January 2025
28AQI
11th January 2025
25AQI
12th January 2025
26AQI
13th January 2025
26AQI
14th January 2025
40AQI
15th January 2025
39AQI
16th January 2025
34AQI
17th January 2025
44AQI
18th January 2025
39AQI
19th January 2025
34AQI
20th January 2025
36AQI
21st January 2025
59AQI
22nd January 2025
58AQI
23rd January 2025
54AQI
24th January 2025
44AQI
25th January 2025
38AQI
26th January 2025
37AQI
27th January 2025
28AQI
28th January 2025
36AQI
29th January 2025
39AQI
30th January 2025
35AQI
31st January 2025
35AQI
1st February 2025
36AQI
2nd February 2025
42AQI
3rd February 2025
52AQI
4th February 2025
74AQI
5th February 2025
61AQI
6th February 2025
46AQI
7th February 2025
36AQI
8th February 2025
54AQI
9th February 2025
61AQI
10th February 2025
55AQI
11th February 2025
49AQI
12th February 2025
55AQI
13th February 2025
54AQI
14th February 2025
39AQI
15th February 2025
40AQI
16th February 2025
33AQI
17th February 2025
32AQI
18th February 2025
39AQI
19th February 2025
54AQI
20th February 2025
51AQI
21st February 2025
71AQI
22nd February 2025
75AQI
23rd February 2025
63AQI
24th February 2025
53AQI
25th February 2025
49AQI
26th February 2025
57AQI
27th February 2025
52AQI
28th February 2025
45AQI
1st March 2025
41AQI
2nd March 2025
40AQI
3rd March 2025
39AQI
4th March 2025
36AQI
5th March 2025
51AQI
6th March 2025
70AQI
7th March 2025
85AQI
8th March 2025
90AQI
9th March 2025
89AQI
10th March 2025
79AQI
11th March 2025
71AQI
12th March 2025
54AQI
13th March 2025
54AQI
14th March 2025
45AQI
15th March 2025
37AQI
16th March 2025
31AQI
17th March 2025
30AQI
18th March 2025
32AQI
19th March 2025
42AQI
20th March 2025
60AQI
21st March 2025
57AQI
22nd March 2025
52AQI
23rd March 2025
59AQI
24th March 2025
65AQI
25th March 2025
74AQI
26th March 2025
41AQI
27th March 2025
49AQI
28th March 2025
60AQI
29th March 2025
56AQI
30th March 2025
41AQI
31st March 2025
34AQI
1st April 2025
32AQI
2nd April 2025
33AQI
3rd April 2025
34AQI
4th April 2025
35AQI
5th April 2025
25AQI
6th April 2025
23AQI
7th April 2025
26AQI
8th April 2025
26AQI
9th April 2025
35AQI
10th April 2025
26AQI
11th April 2025
31AQI
12th April 2025
35AQI
13th April 2025
44AQI
14th April 2025
51AQI
15th April 2025
51AQI
16th April 2025
53AQI
17th April 2025
52AQI
18th April 2025
44AQI
19th April 2025
30AQI
20th April 2025
44AQI
21st April 2025
39AQI
22nd April 2025
48AQI
23rd April 2025
39AQI
24th April 2025
35AQI
25th April 2025
31AQI
26th April 2025
26AQI
27th April 2025
26AQI
28th April 2025
31AQI
29th April 2025
30AQI
30th April 2025
29AQI
1st May 2025
36AQI
2nd May 2025
32AQI
3rd May 2025
23AQI
4th May 2025
19AQI
5th May 2025
19AQI
6th May 2025
21AQI
7th May 2025
22AQI
8th May 2025
23AQI
9th May 2025
25AQI
10th May 2025
27AQI
11th May 2025
21AQI
12th May 2025
23AQI
13th May 2025
26AQI
14th May 2025
29AQI
15th May 2025
23AQI
16th May 2025
22AQI
17th May 2025
21AQI
18th May 2025
20AQI
19th May 2025
21AQI
20th May 2025
25AQI
21st May 2025
33AQI
22nd May 2025
23AQI
23rd May 2025
18AQI
24th May 2025
20AQI
25th May 2025
24AQI
26th May 2025
25AQI
27th May 2025
24AQI
28th May 2025
20AQI
29th May 2025
21AQI
30th May 2025
21AQI
31st May 2025
19AQI
1st June 2025
25AQI
2nd June 2025
26AQI
3rd June 2025
24AQI
4th June 2025
30AQI
5th June 2025
24AQI
6th June 2025
20AQI
7th June 2025
19AQI
8th June 2025
19AQI
9th June 2025
21AQI
10th June 2025
41AQI
11th June 2025
34AQI
12th June 2025
30AQI
13th June 2025
25AQI
14th June 2025
24AQI
15th June 2025
32AQI
16th June 2025
27AQI
17th June 2025
30AQI
18th June 2025
33AQI
19th June 2025
26AQI
20th June 2025
26AQI
21st June 2025
25AQI
22nd June 2025
24AQI
23rd June 2025
33AQI
24th June 2025
27AQI
25th June 2025
23AQI
26th June 2025
25AQI
27th June 2025
24AQI
28th June 2025
27AQI
29th June 2025
27AQI
30th June 2025
26AQI
1st July 2025
28AQI
2nd July 2025
33AQI
3rd July 2025
27AQI
4th July 2025
22AQI
5th July 2025
22AQI
6th July 2025
23AQI
7th July 2025
20AQI
8th July 2025
19AQI
9th July 2025
20AQI
10th July 2025
21AQI
11th July 2025
23AQI
12th July 2025
23AQI
13th July 2025
24AQI
14th July 2025
28AQI
15th July 2025
31AQI
16th July 2025
25AQI
17th July 2025
28AQI
18th July 2025
31AQI
19th July 2025
35AQI
20th July 2025
40AQI
21st July 2025
39AQI
22nd July 2025
41AQI
23rd July 2025
26AQI
24th July 2025
28AQI
25th July 2025
42AQI
26th July 2025
33AQI
27th July 2025
36AQI
28th July 2025
28AQI
29th July 2025
25AQI
30th July 2025
25AQI
31st July 2025
22AQI
1st August 2025
22AQI
2nd August 2025
23AQI
3rd August 2025
22AQI
4th August 2025
23AQI
5th August 2025
27AQI
6th August 2025
26AQI
7th August 2025
26AQI
8th August 2025
33AQI
9th August 2025
27AQI
10th August 2025
30AQI
11th August 2025
28AQI
12th August 2025
30AQI
13th August 2025
33AQI
14th August 2025
42AQI
15th August 2025
52AQI
16th August 2025
42AQI
17th August 2025
28AQI
18th August 2025
22AQI
19th August 2025
23AQI
20th August 2025
19AQI
21st August 2025
17AQI
22nd August 2025
17AQI
23rd August 2025
15AQI
24th August 2025
18AQI
25th August 2025
19AQI
26th August 2025
21AQI
27th August 2025
24AQI
28th August 2025
35AQI
29th August 2025
43AQI
30th August 2025
43AQI
31st August 2025
39AQI
1st September 2025
31AQI
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

36AQI

51AQI

54AQI

35AQI

23AQI

27AQI

28AQI

28AQI

31AQI

No. of days

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

202535AQI

28
3
12
16
14
17
26
4
31
30
31
30
1
1
203
41

Highest AQI recorded in

March

54AQI

Lowest AQI recorded in

May

23AQI

202432AQI

31
29
28
3
30
31
30
31
30
1
20
4
24
7
27
3
31
342
18

Highest AQI recorded in

October

40AQI

Lowest AQI recorded in

January

23AQI

202330AQI

31
28
31
30
30
30
30
1
29
2
30
31
29
31
360
3

Highest AQI recorded in

May

38AQI

Lowest AQI recorded in

December

22AQI

202231AQI

30
23
29
1
28
31
24
2
22
2
1
29
31
30
31
309
5

Highest AQI recorded in

March

38AQI

Lowest AQI recorded in

December

25AQI

202131AQI

30
25
1
31
30
31
28
2
31
31
29
1
31
30
29
356
4

Highest AQI recorded in

June

38AQI

Lowest AQI recorded in

January

23AQI

202030AQI

13
21
18
30
31
28
1
30
30
30
31
262
1

Highest AQI recorded in

August

36AQI

Lowest AQI recorded in

October

25AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI
Least Polluted Year Recorded
2020(Avg.)
30AQI

Copenhagen's annual 2025 AQI (35) shows an average percentage change of 13.6% (worsened AQI) compared to previous years: 2020 (30), 2021 (31), 2022 (31), 2023 (30), 2024 (32).