Country Background

Acton, Ealing, United Kingdom 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

Acton, Ealing, United Kingdom

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2024
82AQI
Lowest AQI recorded on
7th Aug 2023
10AQI


Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Acton, Ealing, United Kingdom

AQI
Day
Night
.

5 AM20th Aug 2025

8 PM

4 AM21st Aug 2025

Day time
Avg. Highest Time
12PM20th Aug

34AQI

Avg. Lowest Time
7AM20th Aug

19AQI

Night time
Avg. Highest Time
11PM20th Aug

28AQI

Avg. Lowest Time
4AM21st Aug

26AQI

In the last 24 hours,

Acton's AQI reached its highest point of 34 at 12 PM during the Day, while the lowest point, 19, was recorded at 7 AM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Acton, Ealing, United Kingdom

JulAug
22nd - 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 - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025195 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025173 AMAQI
23rd Jul 2025164 AMAQI

19°C15/24°C

23rd Jul 2025165 AMAQI
23rd Jul 2025176 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025504 AMAQI

19°C16/23°C

24th Jul 2025465 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025471 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025416 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025391 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025224 AMAQI

17°C16/21°C

25th Jul 2025225 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025288 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025374 AMAQI

21°C16/26°C

26th Jul 2025385 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254212 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025174 AMAQI

19°C16/23°C

27th Jul 2025155 AMAQI
27th Jul 2025156 AMAQI
27th Jul 2025187 AMAQI
27th Jul 2025218 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025304 AMAQI

19°C16/22°C

28th Jul 2025255 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025233 AMAQI
29th Jul 2025214 AMAQI

19°C14/23°C

29th Jul 2025215 AMAQI
29th Jul 2025226 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253111 AMAQI
29th Jul 20253012 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025313 AMAQI
30th Jul 2025304 AMAQI

18°C15/21°C

30th Jul 2025345 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253111 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025299 PMAQI
30th Jul 20252910 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20252912 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025204 AMAQI

20°C15/25°C

31st Jul 2025215 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025247 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252312 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025243 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252412 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025282 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025214 AMAQI

19°C16/25°C

1st Aug 2025185 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20252311 AMAQI
1st Aug 20252512 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025252 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025234 AMAQI

17°C13/21°C

2nd Aug 2025185 AMAQI
2nd Aug 2025196 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025208 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025218 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025272 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025314 AMAQI

18°C13/22°C

3rd Aug 2025325 AMAQI
3rd Aug 2025336 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025358 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20253010 AMAQI
3rd Aug 20253111 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025241 PMAQI
3rd Aug 2025252 PMAQI
3rd Aug 2025243 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252710 PMAQI
3rd Aug 20252711 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025281 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025274 AMAQI

19°C14/24°C

4th Aug 2025265 AMAQI
4th Aug 2025286 AMAQI
4th Aug 2025297 AMAQI
4th Aug 2025288 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025232 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025244 PMAQI
4th Aug 2025235 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025269 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252511 PMAQI
5th Aug 20252612 AMAQI
5th Aug 2025291 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025224 AMAQI

19°C16/24°C

5th Aug 2025225 AMAQI
5th Aug 2025216 AMAQI
5th Aug 2025257 AMAQI
5th Aug 2025288 AMAQI
5th Aug 2025269 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20252612 PMAQI
5th Aug 2025241 PMAQI
5th Aug 2025252 PMAQI
5th Aug 2025263 PMAQI
5th Aug 2025234 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025256 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252512 AMAQI
6th Aug 2025261 AMAQI
6th Aug 2025272 AMAQI
6th Aug 2025293 AMAQI
6th Aug 2025244 AMAQI

18°C13/23°C

6th Aug 2025255 AMAQI
6th Aug 2025306 AMAQI
6th Aug 2025327 AMAQI
6th Aug 2025318 AMAQI
6th Aug 2025339 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253511 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025301 PMAQI
6th Aug 2025282 PMAQI
6th Aug 2025303 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025335 PMAQI
6th Aug 2025336 PMAQI
6th Aug 2025317 PMAQI
6th Aug 2025288 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252810 PMAQI
6th Aug 20252911 PMAQI
7th Aug 20252912 AMAQI
7th Aug 2025301 AMAQI
7th Aug 2025292 AMAQI
7th Aug 2025323 AMAQI
7th Aug 2025264 AMAQI

18°C14/23°C

7th Aug 2025315 AMAQI
7th Aug 2025246 AMAQI
7th Aug 2025247 AMAQI
7th Aug 2025388 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20254610 AMAQI
7th Aug 20254911 AMAQI
7th Aug 20257812 PMAQI
7th Aug 2025821 PMAQI
7th Aug 2025842 PMAQI
7th Aug 2025773 PMAQI
7th Aug 2025504 PMAQI
7th Aug 2025845 PMAQI
7th Aug 2025866 PMAQI
7th Aug 2025267 PMAQI
7th Aug 2025288 PMAQI
7th Aug 2025289 PMAQI
7th Aug 20252810 PMAQI
7th Aug 20252811 PMAQI
8th Aug 20252712 AMAQI
8th Aug 2025271 AMAQI
8th Aug 2025252 AMAQI
8th Aug 2025333 AMAQI
8th Aug 2025354 AMAQI

18°C14/23°C

8th Aug 2025365 AMAQI
8th Aug 2025366 AMAQI
8th Aug 2025357 AMAQI
8th Aug 2025388 AMAQI
8th Aug 2025389 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253611 AMAQI
8th Aug 20253212 PMAQI
8th Aug 2025301 PMAQI
8th Aug 2025312 PMAQI
8th Aug 2025303 PMAQI
8th Aug 2025314 PMAQI
8th Aug 2025315 PMAQI
8th Aug 2025296 PMAQI
8th Aug 2025257 PMAQI
8th Aug 2025278 PMAQI
8th Aug 2025299 PMAQI
8th Aug 20252910 PMAQI
8th Aug 20252711 PMAQI
9th Aug 20252812 AMAQI
9th Aug 2025271 AMAQI
9th Aug 2025272 AMAQI
9th Aug 2025223 AMAQI
9th Aug 2025174 AMAQI

20°C15/25°C

9th Aug 2025185 AMAQI
9th Aug 2025186 AMAQI
9th Aug 2025207 AMAQI
9th Aug 2025178 AMAQI
9th Aug 2025169 AMAQI
9th Aug 20251710 AMAQI
9th Aug 20251611 AMAQI
9th Aug 20251612 PMAQI
9th Aug 2025171 PMAQI
9th Aug 2025172 PMAQI
9th Aug 2025173 PMAQI
9th Aug 2025184 PMAQI
9th Aug 2025175 PMAQI
9th Aug 2025256 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025229 PMAQI
9th Aug 20252110 PMAQI
9th Aug 20252211 PMAQI
10th Aug 20252212 AMAQI
10th Aug 2025221 AMAQI
10th Aug 2025252 AMAQI
10th Aug 2025303 AMAQI
10th Aug 2025364 AMAQI

20°C14/26°C

10th Aug 2025335 AMAQI
10th Aug 2025346 AMAQI
10th Aug 2025447 AMAQI
10th Aug 2025478 AMAQI
10th Aug 2025429 AMAQI
10th Aug 20254110 AMAQI
10th Aug 20253811 AMAQI
10th Aug 20258012 PMAQI
10th Aug 20251071 PMAQI
10th Aug 2025902 PMAQI
10th Aug 2025973 PMAQI
10th Aug 20251114 PMAQI
10th Aug 20251145 PMAQI
10th Aug 20251176 PMAQI
10th Aug 2025797 PMAQI
10th Aug 2025568 PMAQI
10th Aug 2025549 PMAQI
10th Aug 20255410 PMAQI
10th Aug 20255211 PMAQI
11th Aug 20255312 AMAQI
11th Aug 2025521 AMAQI
11th Aug 2025542 AMAQI
11th Aug 2025523 AMAQI
11th Aug 2025524 AMAQI

21°C15/27°C

11th Aug 2025525 AMAQI
11th Aug 2025536 AMAQI
11th Aug 2025807 AMAQI
11th Aug 2025588 AMAQI
11th Aug 2025579 AMAQI
11th Aug 20255410 AMAQI
11th Aug 20256011 AMAQI
11th Aug 20255412 PMAQI
11th Aug 2025551 PMAQI
11th Aug 2025542 PMAQI
11th Aug 2025563 PMAQI
11th Aug 2025554 PMAQI
11th Aug 2025555 PMAQI
11th Aug 2025546 PMAQI
11th Aug 2025767 PMAQI
11th Aug 2025528 PMAQI
11th Aug 2025539 PMAQI
11th Aug 20255410 PMAQI
11th Aug 20255211 PMAQI
12th Aug 20255412 AMAQI
12th Aug 2025531 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025544 AMAQI

24°C17/30°C

12th Aug 2025535 AMAQI
12th Aug 2025546 AMAQI
12th Aug 2025477 AMAQI
12th Aug 2025508 AMAQI
12th Aug 2025559 AMAQI
12th Aug 20255610 AMAQI
12th Aug 20256211 AMAQI
12th Aug 20255712 PMAQI
12th Aug 2025551 PMAQI
12th Aug 2025542 PMAQI
12th Aug 2025523 PMAQI
12th Aug 2025604 PMAQI
12th Aug 2025535 PMAQI
12th Aug 2025526 PMAQI
12th Aug 2025547 PMAQI
12th Aug 2025608 PMAQI
12th Aug 2025539 PMAQI
12th Aug 20255410 PMAQI
12th Aug 20255411 PMAQI
13th Aug 20255312 AMAQI
13th Aug 2025561 AMAQI
13th Aug 2025612 AMAQI
13th Aug 2025593 AMAQI
13th Aug 2025634 AMAQI

25°C19/31°C

13th Aug 2025655 AMAQI
13th Aug 2025666 AMAQI
13th Aug 2025627 AMAQI
13th Aug 2025628 AMAQI
13th Aug 2025629 AMAQI
13th Aug 20255710 AMAQI
13th Aug 20255611 AMAQI
13th Aug 20256412 PMAQI
13th Aug 2025581 PMAQI
13th Aug 2025562 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025584 PMAQI
13th Aug 2025635 PMAQI
13th Aug 2025646 PMAQI
13th Aug 2025587 PMAQI
13th Aug 2025588 PMAQI
13th Aug 2025589 PMAQI
13th Aug 20255810 PMAQI
13th Aug 20255711 PMAQI
14th Aug 20255912 AMAQI
14th Aug 2025581 AMAQI
14th Aug 2025582 AMAQI
14th Aug 2025563 AMAQI
14th Aug 2025564 AMAQI

24°C19/29°C

14th Aug 2025535 AMAQI
14th Aug 2025546 AMAQI
14th Aug 2025547 AMAQI
14th Aug 2025538 AMAQI
14th Aug 2025609 AMAQI
14th Aug 20255310 AMAQI
14th Aug 20254911 AMAQI
14th Aug 20255012 PMAQI
14th Aug 2025501 PMAQI
14th Aug 2025482 PMAQI
14th Aug 2025483 PMAQI
14th Aug 2025494 PMAQI
14th Aug 2025425 PMAQI
14th Aug 2025486 PMAQI
14th Aug 2025477 PMAQI
14th Aug 2025528 PMAQI
14th Aug 2025479 PMAQI
14th Aug 20255410 PMAQI
14th Aug 20255411 PMAQI
15th Aug 20255412 AMAQI
15th Aug 2025541 AMAQI
15th Aug 2025332 AMAQI
15th Aug 2025363 AMAQI
15th Aug 2025324 AMAQI

22°C16/29°C

15th Aug 2025295 AMAQI
15th Aug 2025306 AMAQI
15th Aug 2025347 AMAQI
15th Aug 2025328 AMAQI
15th Aug 2025339 AMAQI
15th Aug 20253310 AMAQI
15th Aug 20253011 AMAQI
15th Aug 20253212 PMAQI
15th Aug 2025311 PMAQI
15th Aug 2025302 PMAQI
15th Aug 2025323 PMAQI
15th Aug 2025354 PMAQI
15th Aug 2025345 PMAQI
15th Aug 2025466 PMAQI
15th Aug 2025347 PMAQI
15th Aug 2025448 PMAQI
15th Aug 2025369 PMAQI
15th Aug 20253710 PMAQI
15th Aug 20253811 PMAQI
16th Aug 20253812 AMAQI
16th Aug 2025421 AMAQI
16th Aug 2025462 AMAQI
16th Aug 2025433 AMAQI
16th Aug 2025384 AMAQI

23°C18/29°C

16th Aug 2025445 AMAQI
16th Aug 2025436 AMAQI
16th Aug 2025437 AMAQI
16th Aug 2025448 AMAQI
16th Aug 2025439 AMAQI
16th Aug 20254610 AMAQI
16th Aug 20254311 AMAQI
16th Aug 20254312 PMAQI
16th Aug 2025581 PMAQI
16th Aug 2025482 PMAQI
16th Aug 2025533 PMAQI
16th Aug 2025564 PMAQI
16th Aug 2025455 PMAQI
16th Aug 2025416 PMAQI
16th Aug 2025527 PMAQI
16th Aug 2025438 PMAQI
16th Aug 2025439 PMAQI
16th Aug 20254410 PMAQI
16th Aug 20254411 PMAQI
17th Aug 20254412 AMAQI
17th Aug 2025381 AMAQI
17th Aug 2025362 AMAQI
17th Aug 2025303 AMAQI
17th Aug 2025304 AMAQI

21°C17/26°C

17th Aug 2025425 AMAQI
17th Aug 2025346 AMAQI
17th Aug 2025297 AMAQI
17th Aug 2025318 AMAQI
17th Aug 2025389 AMAQI
17th Aug 20253510 AMAQI
17th Aug 20253611 AMAQI
17th Aug 20253312 PMAQI
17th Aug 2025371 PMAQI
17th Aug 2025392 PMAQI
17th Aug 2025363 PMAQI
17th Aug 2025324 PMAQI
17th Aug 2025355 PMAQI
17th Aug 2025446 PMAQI
17th Aug 2025397 PMAQI
17th Aug 2025358 PMAQI
17th Aug 2025359 PMAQI
17th Aug 20253310 PMAQI
17th Aug 20253611 PMAQI
18th Aug 20253512 AMAQI
18th Aug 2025331 AMAQI
18th Aug 2025302 AMAQI
18th Aug 2025233 AMAQI
18th Aug 2025244 AMAQI

20°C14/27°C

18th Aug 2025305 AMAQI
18th Aug 2025296 AMAQI
18th Aug 2025277 AMAQI
18th Aug 2025308 AMAQI
18th Aug 2025339 AMAQI
18th Aug 20253610 AMAQI
18th Aug 20253211 AMAQI
18th Aug 20253112 PMAQI
18th Aug 2025281 PMAQI
18th Aug 2025322 PMAQI
18th Aug 2025263 PMAQI
18th Aug 2025274 PMAQI
18th Aug 2025275 PMAQI
18th Aug 2025286 PMAQI
18th Aug 2025287 PMAQI
18th Aug 2025288 PMAQI
18th Aug 2025289 PMAQI
18th Aug 20253010 PMAQI
18th Aug 20252811 PMAQI
19th Aug 20252812 AMAQI
19th Aug 2025291 AMAQI
19th Aug 2025252 AMAQI
19th Aug 2025233 AMAQI
19th Aug 2025264 AMAQI

20°C17/25°C

19th Aug 2025225 AMAQI
19th Aug 2025296 AMAQI
19th Aug 2025327 AMAQI
19th Aug 2025398 AMAQI
19th Aug 2025369 AMAQI
19th Aug 20253510 AMAQI
19th Aug 20253611 AMAQI
19th Aug 20253412 PMAQI
19th Aug 2025301 PMAQI
19th Aug 2025362 PMAQI
19th Aug 2025363 PMAQI
19th Aug 2025354 PMAQI
19th Aug 2025325 PMAQI
19th Aug 2025346 PMAQI
19th Aug 2025347 PMAQI
19th Aug 2025308 PMAQI
19th Aug 2025299 PMAQI
19th Aug 20252910 PMAQI
19th Aug 20252811 PMAQI
20th Aug 20253012 AMAQI
20th Aug 2025311 AMAQI
20th Aug 2025242 AMAQI
20th Aug 2025233 AMAQI
20th Aug 2025264 AMAQI

20°C16/25°C

20th Aug 2025275 AMAQI
20th Aug 2025236 AMAQI
20th Aug 2025197 AMAQI
20th Aug 2025298 AMAQI
20th Aug 2025279 AMAQI
20th Aug 20252710 AMAQI
20th Aug 20252411 AMAQI
20th Aug 20253412 PMAQI
20th Aug 2025291 PMAQI
20th Aug 2025262 PMAQI
20th Aug 2025313 PMAQI
20th Aug 2025294 PMAQI
20th Aug 2025305 PMAQI
20th Aug 2025296 PMAQI
20th Aug 2025317 PMAQI
20th Aug 2025288 PMAQI
20th Aug 2025279 PMAQI
20th Aug 20252710 PMAQI
20th Aug 20252811 PMAQI
21st Aug 20252712 AMAQI
21st Aug 2025281 AMAQI
21st Aug 2025282 AMAQI
21st Aug 2025283 AMAQI
21st Aug 2025264 AMAQI

18°C15/23°C

21st Aug 2025285 AMAQI
5 AM
21st Aug 2025296 AMAQI
21st Aug 2025247 AMAQI
21st Aug 2025268 AMAQI
21st Aug 2025369 AMAQI
21st Aug 20253310 AMAQI
21st Aug 20253111 AMAQI
21st Aug 20252812 PMAQI
12 PM
21st Aug 2025251 PMAQI
21st Aug 2025262 PMAQI
21st Aug 2025253 PMAQI
21st Aug 2025254 PMAQI
21st Aug 2025265 PMAQI
21st Aug 2025266 PMAQI
21st Aug 2025257 PMAQI
21st Aug 2025248 PMAQI
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
6 PM

38AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 6 AM

31AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 38), while the lowest AQI was between 5 AM to 6 AM (Avg. 31).
Night time
Avg. Highest Time
1 AM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM

31AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 33), while the lowest AQI was between 3 AM to 4 AM (Avg. 31).

2025 Days Vs Air Quality

Acton, Ealing, United Kingdom

2025

69%

160

30%

69

1%

3

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
160 Days
Moderate
69 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 69%

Health Risk Level:

Moderate

In 2025, 69% of 233 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Acton, Ealing, United Kingdom

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
29AQI
2nd January 2025
36AQI
3rd January 2025
44AQI
4th January 2025
60AQI
5th January 2025
33AQI
6th January 2025
22AQI
7th January 2025
25AQI
8th January 2025
39AQI
9th January 2025
53AQI
10th January 2025
64AQI
11th January 2025
102AQI
12th January 2025
122AQI
13th January 2025
63AQI
14th January 2025
52AQI
15th January 2025
53AQI
16th January 2025
46AQI
17th January 2025
53AQI
18th January 2025
72AQI
19th January 2025
69AQI
20th January 2025
63AQI
21st January 2025
67AQI
22nd January 2025
75AQI
23rd January 2025
51AQI
24th January 2025
36AQI
25th January 2025
39AQI
26th January 2025
42AQI
27th January 2025
29AQI
28th January 2025
26AQI
29th January 2025
27AQI
30th January 2025
31AQI
31st January 2025
32AQI
1st February 2025
37AQI
2nd February 2025
57AQI
3rd February 2025
59AQI
4th February 2025
34AQI
5th February 2025
42AQI
6th February 2025
44AQI
7th February 2025
41AQI
8th February 2025
63AQI
9th February 2025
59AQI
10th February 2025
86AQI
11th February 2025
77AQI
12th February 2025
69AQI
13th February 2025
70AQI
14th February 2025
61AQI
15th February 2025
70AQI
16th February 2025
72AQI
17th February 2025
64AQI
18th February 2025
73AQI
19th February 2025
81AQI
20th February 2025
58AQI
21st February 2025
39AQI
22nd February 2025
40AQI
23rd February 2025
32AQI
24th February 2025
26AQI
25th February 2025
34AQI
26th February 2025
32AQI
27th February 2025
29AQI
28th February 2025
52AQI
1st March 2025
55AQI
2nd March 2025
61AQI
3rd March 2025
77AQI
4th March 2025
78AQI
5th March 2025
90AQI
6th March 2025
79AQI
7th March 2025
67AQI
8th March 2025
79AQI
9th March 2025
88AQI
10th March 2025
120AQI
11th March 2025
73AQI
12th March 2025
35AQI
13th March 2025
28AQI
14th March 2025
43AQI
15th March 2025
31AQI
16th March 2025
27AQI
17th March 2025
33AQI
18th March 2025
48AQI
19th March 2025
62AQI
20th March 2025
61AQI
21st March 2025
70AQI
22nd March 2025
50AQI
23rd March 2025
75AQI
24th March 2025
84AQI
25th March 2025
79AQI
26th March 2025
58AQI
27th March 2025
53AQI
28th March 2025
37AQI
29th March 2025
36AQI
30th March 2025
29AQI
31st March 2025
34AQI
1st April 2025
39AQI
2nd April 2025
44AQI
3rd April 2025
57AQI
4th April 2025
65AQI
5th April 2025
45AQI
6th April 2025
34AQI
7th April 2025
36AQI
8th April 2025
51AQI
9th April 2025
44AQI
10th April 2025
42AQI
11th April 2025
53AQI
12th April 2025
63AQI
13th April 2025
51AQI
14th April 2025
31AQI
15th April 2025
41AQI
16th April 2025
32AQI
17th April 2025
35AQI
18th April 2025
38AQI
19th April 2025
44AQI
20th April 2025
31AQI
21st April 2025
45AQI
22nd April 2025
32AQI
23rd April 2025
24AQI
24th April 2025
39AQI
25th April 2025
38AQI
26th April 2025
49AQI
27th April 2025
64AQI
28th April 2025
52AQI
29th April 2025
58AQI
30th April 2025
60AQI
1st May 2025
70AQI
2nd May 2025
64AQI
3rd May 2025
58AQI
4th May 2025
32AQI
5th May 2025
18AQI
6th May 2025
20AQI
7th May 2025
22AQI
8th May 2025
24AQI
9th May 2025
34AQI
10th May 2025
37AQI
11th May 2025
44AQI
12th May 2025
44AQI
13th May 2025
48AQI
14th May 2025
45AQI
15th May 2025
35AQI
16th May 2025
33AQI
17th May 2025
38AQI
18th May 2025
46AQI
19th May 2025
45AQI
20th May 2025
35AQI
21st May 2025
44AQI
22nd May 2025
33AQI
23rd May 2025
27AQI
24th May 2025
35AQI
25th May 2025
30AQI
26th May 2025
36AQI
27th May 2025
24AQI
28th May 2025
17AQI
29th May 2025
28AQI
30th May 2025
27AQI
31st May 2025
38AQI
1st June 2025
32AQI
2nd June 2025
31AQI
3rd June 2025
23AQI
4th June 2025
20AQI
5th June 2025
17AQI
6th June 2025
16AQI
7th June 2025
15AQI
8th June 2025
19AQI
9th June 2025
46AQI
10th June 2025
44AQI
11th June 2025
33AQI
12th June 2025
49AQI
13th June 2025
44AQI
14th June 2025
40AQI
15th June 2025
31AQI
16th June 2025
28AQI
17th June 2025
31AQI
18th June 2025
32AQI
19th June 2025
48AQI
20th June 2025
51AQI
21st June 2025
49AQI
22nd June 2025
52AQI
23rd June 2025
30AQI
24th June 2025
22AQI
25th June 2025
18AQI
26th June 2025
18AQI
27th June 2025
20AQI
28th June 2025
17AQI
29th June 2025
21AQI
30th June 2025
34AQI
1st July 2025
46AQI
2nd July 2025
37AQI
3rd July 2025
18AQI
4th July 2025
19AQI
5th July 2025
19AQI
6th July 2025
17AQI
7th July 2025
18AQI
8th July 2025
20AQI
9th July 2025
21AQI
10th July 2025
32AQI
11th July 2025
43AQI
12th July 2025
58AQI
13th July 2025
60AQI
14th July 2025
38AQI
15th July 2025
27AQI
16th July 2025
22AQI
17th July 2025
29AQI
18th July 2025
34AQI
19th July 2025
48AQI
20th July 2025
21AQI
21st July 2025
19AQI
22nd July 2025
17AQI
23rd July 2025
22AQI
24th July 2025
43AQI
25th July 2025
31AQI
26th July 2025
37AQI
27th July 2025
24AQI
28th July 2025
28AQI
29th July 2025
27AQI
30th July 2025
30AQI
31st July 2025
25AQI
1st August 2025
23AQI
2nd August 2025
22AQI
3rd August 2025
27AQI
4th August 2025
25AQI
5th August 2025
25AQI
6th August 2025
30AQI
7th August 2025
43AQI
8th August 2025
31AQI
9th August 2025
22AQI
10th August 2025
58AQI
11th August 2025
56AQI
12th August 2025
54AQI
13th August 2025
60AQI
14th August 2025
52AQI
15th August 2025
36AQI
16th August 2025
45AQI
17th August 2025
36AQI
18th August 2025
29AQI
19th August 2025
31AQI
20th August 2025
27AQI
21st August 2025
22nd August 2025
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

50AQI

54AQI

59AQI

45AQI

36AQI

31AQI

30AQI

37AQI


No. of days

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

202543AQI

16
13
2
12
16
12
18
1
20
10
28
3
28
2
29
2
15
5
160
69
3

Highest AQI recorded in

March

59AQI


Lowest AQI recorded in

July

30AQI


202441AQI

19
12
26
3
19
9
30
19
12
25
4
29
2
22
8
22
8
29
2
17
13
29
2
286
75

Highest AQI recorded in

March

50AQI


Lowest AQI recorded in

December

31AQI


202340AQI

21
8
1
1
13
6
2
25
1
22
8
30
1
22
8
31
30
1
18
11
22
9
20
9
25
6
279
68
3
1

Highest AQI recorded in

February

49AQI


Lowest AQI recorded in

August

26AQI


202248AQI

16
14
1
21
1
9
21
1
22
8
22
6
22
7
20
4
1
22
6
17
12
2
23
6
1
14
15
2
209
100
7

Highest AQI recorded in

March

62AQI


Lowest AQI recorded in

February

36AQI


202139AQI

26
4
24
4
23
7
1
26
4
26
3
27
3
25
6
31
18
12
27
4
20
10
23
8
296
65
1

Highest AQI recorded in

November

46AQI


Lowest AQI recorded in

August

29AQI


202035AQI

10
3
12
8
1
18
25
5
31
19
7
28
2
27
1
21
7
1
1
29
2
220
35
2
1

Highest AQI recorded in

April

55AQI


Lowest AQI recorded in

July

23AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
48AQI
Least Polluted Year Recorded
2020(Avg.)
35AQI


Acton's annual 2025 AQI (43) shows an average percentage change of 7.1% (worsened AQI) compared to previous years: 2020 (35), 2021 (39), 2022 (48), 2023 (40), 2024 (41).