Preston, Lancashire, 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
Preston, Lancashire, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2021
59AQILowest AQI recorded on
21st Aug 2021
18AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 18 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: 2nd Aug - 3rd Aug 2025
Preston, Lancashire, United Kingdom
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
9PM2nd Aug
35AQI
Avg. Lowest Time
6PM2nd Aug
29AQI
Night time
Avg. Highest Time
11PM2nd Aug
39AQI
Avg. Lowest Time
1AM3rd Aug
33AQI
In the last 24 hours,
Preston's AQI reached its highest point of 39 at 11 PM during the Night, while the lowest point, 29, was recorded at 6 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Preston, Lancashire, United Kingdom
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025325 AMAQI
4th Jul 2025316 AMAQI
4th Jul 2025347 AMAQI
4th Jul 2025348 AMAQI
4th Jul 2025359 AMAQI
4th Jul 20253510 AMAQI
4th Jul 20253611 AMAQI
4th Jul 20253812 PMAQI
4th Jul 2025371 PMAQI
4th Jul 2025342 PMAQI
4th Jul 2025343 PMAQI
4th Jul 2025344 PMAQI
4th Jul 2025345 PMAQI
4th Jul 2025346 PMAQI
4th Jul 2025357 PMAQI
4th Jul 2025348 PMAQI
4th Jul 2025349 PMAQI
4th Jul 20253610 PMAQI
4th Jul 20254011 PMAQI
5th Jul 20254712 AMAQI
5th Jul 2025491 AMAQI
5th Jul 2025502 AMAQI
5th Jul 2025483 AMAQI
5th Jul 2025464 AMAQI
15°C12/19°C
5th Jul 2025455 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025447 AMAQI
5th Jul 2025448 AMAQI
5th Jul 2025439 AMAQI
5th Jul 20254010 AMAQI
5th Jul 20254111 AMAQI
5th Jul 20254012 PMAQI
5th Jul 2025421 PMAQI
5th Jul 2025392 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025404 PMAQI
5th Jul 2025405 PMAQI
5th Jul 2025396 PMAQI
5th Jul 2025417 PMAQI
5th Jul 2025418 PMAQI
5th Jul 2025389 PMAQI
5th Jul 20254010 PMAQI
5th Jul 20253911 PMAQI
6th Jul 20253912 AMAQI
6th Jul 2025361 AMAQI
6th Jul 2025352 AMAQI
6th Jul 2025353 AMAQI
6th Jul 2025354 AMAQI
16°C15/18°C
6th Jul 2025365 AMAQI
6th Jul 2025356 AMAQI
6th Jul 2025367 AMAQI
6th Jul 2025368 AMAQI
6th Jul 2025349 AMAQI
6th Jul 20253310 AMAQI
6th Jul 20253311 AMAQI
6th Jul 20253112 PMAQI
6th Jul 2025301 PMAQI
6th Jul 2025312 PMAQI
6th Jul 2025323 PMAQI
6th Jul 2025304 PMAQI
6th Jul 2025285 PMAQI
6th Jul 2025296 PMAQI
6th Jul 2025337 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025289 PMAQI
6th Jul 20252910 PMAQI
6th Jul 20253011 PMAQI
7th Jul 20253112 AMAQI
7th Jul 2025281 AMAQI
7th Jul 2025282 AMAQI
7th Jul 2025263 AMAQI
7th Jul 2025284 AMAQI
15°C13/18°C
7th Jul 2025285 AMAQI
7th Jul 2025286 AMAQI
7th Jul 2025287 AMAQI
7th Jul 2025298 AMAQI
7th Jul 2025289 AMAQI
7th Jul 20252910 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20252812 PMAQI
7th Jul 2025281 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025343 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025276 PMAQI
7th Jul 2025287 PMAQI
7th Jul 2025278 PMAQI
7th Jul 2025229 PMAQI
7th Jul 20252210 PMAQI
7th Jul 20252411 PMAQI
8th Jul 20252712 AMAQI
8th Jul 2025261 AMAQI
8th Jul 2025252 AMAQI
8th Jul 2025263 AMAQI
8th Jul 2025274 AMAQI
14°C11/17°C
8th Jul 2025295 AMAQI
8th Jul 2025306 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025349 AMAQI
8th Jul 20253410 AMAQI
8th Jul 20253511 AMAQI
8th Jul 20253912 PMAQI
8th Jul 2025351 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025325 PMAQI
8th Jul 2025316 PMAQI
8th Jul 2025317 PMAQI
8th Jul 2025308 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252610 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252712 AMAQI
9th Jul 2025261 AMAQI
9th Jul 2025252 AMAQI
9th Jul 2025263 AMAQI
9th Jul 2025284 AMAQI
14°C9/18°C
9th Jul 2025295 AMAQI
9th Jul 2025296 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025278 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20252912 PMAQI
9th Jul 2025281 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025264 PMAQI
9th Jul 2025285 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025287 PMAQI
9th Jul 2025298 PMAQI
9th Jul 2025319 PMAQI
9th Jul 20252810 PMAQI
9th Jul 20252811 PMAQI
10th Jul 20252712 AMAQI
10th Jul 2025261 AMAQI
10th Jul 2025252 AMAQI
10th Jul 2025243 AMAQI
10th Jul 2025254 AMAQI
17°C13/20°C
10th Jul 2025275 AMAQI
10th Jul 2025306 AMAQI
10th Jul 2025287 AMAQI
10th Jul 2025258 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025261 PMAQI
10th Jul 2025272 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025285 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025289 PMAQI
10th Jul 20252810 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025271 AMAQI
11th Jul 2025302 AMAQI
11th Jul 2025293 AMAQI
11th Jul 2025284 AMAQI
17°C13/22°C
11th Jul 2025295 AMAQI
11th Jul 2025296 AMAQI
11th Jul 2025287 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025299 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025301 PMAQI
11th Jul 2025292 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025294 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025277 PMAQI
11th Jul 2025278 PMAQI
11th Jul 2025289 PMAQI
11th Jul 20252710 PMAQI
11th Jul 20253011 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025291 AMAQI
12th Jul 2025302 AMAQI
12th Jul 2025273 AMAQI
12th Jul 2025284 AMAQI
20°C12/27°C
12th Jul 2025275 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025278 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252910 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025262 AMAQI
13th Jul 2025263 AMAQI
13th Jul 2025274 AMAQI
22°C15/29°C
13th Jul 2025275 AMAQI
13th Jul 2025286 AMAQI
13th Jul 2025277 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252510 AMAQI
13th Jul 20252311 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252511 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025294 AMAQI
21°C13/27°C
14th Jul 2025295 AMAQI
14th Jul 2025296 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20253110 AMAQI
14th Jul 20253311 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025279 PMAQI
14th Jul 20252510 PMAQI
14th Jul 20252611 PMAQI
15th Jul 20252712 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025254 AMAQI
18°C13/23°C
15th Jul 2025275 AMAQI
15th Jul 2025276 AMAQI
15th Jul 2025287 AMAQI
15th Jul 2025278 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025314 AMAQI
14°C13/16°C
16th Jul 2025305 AMAQI
16th Jul 2025296 AMAQI
16th Jul 2025307 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025299 AMAQI
16th Jul 20252910 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025294 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253310 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025331 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025313 AMAQI
17th Jul 2025324 AMAQI
17°C13/21°C
17th Jul 2025315 AMAQI
17th Jul 2025346 AMAQI
17th Jul 2025377 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025359 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025351 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025323 AMAQI
18th Jul 2025314 AMAQI
17°C14/21°C
18th Jul 2025325 AMAQI
18th Jul 2025326 AMAQI
18th Jul 2025347 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025301 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025274 AMAQI
18°C14/21°C
19th Jul 2025285 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252910 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025312 AMAQI
20th Jul 2025343 AMAQI
20th Jul 2025374 AMAQI
17°C15/20°C
20th Jul 2025345 AMAQI
20th Jul 2025376 AMAQI
20th Jul 2025367 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025283 AMAQI
21st Jul 2025284 AMAQI
17°C14/20°C
21st Jul 2025285 AMAQI
21st Jul 2025306 AMAQI
21st Jul 2025317 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20252912 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025342 AMAQI
22nd Jul 2025333 AMAQI
22nd Jul 2025334 AMAQI
16°C12/20°C
22nd Jul 2025335 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025355 PMAQI
22nd Jul 2025356 PMAQI
22nd Jul 2025357 PMAQI
22nd Jul 2025358 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025332 AMAQI
23rd Jul 2025333 AMAQI
23rd Jul 2025414 AMAQI
16°C14/19°C
23rd Jul 2025445 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025478 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20254410 AMAQI
23rd Jul 20254511 AMAQI
23rd Jul 20254312 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025363 AMAQI
24th Jul 2025384 AMAQI
16°C13/19°C
24th Jul 2025395 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254211 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025494 AMAQI
17°C13/21°C
25th Jul 2025505 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025511 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254310 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025353 AMAQI
26th Jul 2025394 AMAQI
16°C11/21°C
26th Jul 2025375 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025357 AMAQI
26th Jul 2025358 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20252910 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025367 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025394 AMAQI
16°C13/19°C
27th Jul 2025375 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025397 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025357 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025244 AMAQI
16°C13/19°C
28th Jul 2025255 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025331 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025314 AMAQI
15°C12/19°C
29th Jul 2025325 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025318 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20253710 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025343 AMAQI
30th Jul 2025364 AMAQI
15°C11/18°C
30th Jul 2025365 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025369 AMAQI
30th Jul 20253510 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253712 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025404 AMAQI
17°C14/20°C
31st Jul 2025425 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254211 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025314 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025339 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025383 AMAQI
1st Aug 2025404 AMAQI
16°C13/19°C
1st Aug 2025395 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025387 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20253212 PMAQI
1st Aug 2025331 PMAQI
1st Aug 2025312 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025285 PMAQI
1st Aug 2025286 PMAQI
1st Aug 2025317 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20252910 PMAQI
1st Aug 20252911 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025304 AMAQI
14°C11/19°C
2nd Aug 2025325 AMAQI
2nd Aug 2025346 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20253211 AMAQI
2nd Aug 20253212 PMAQI
2nd Aug 2025331 PMAQI
2nd Aug 2025322 PMAQI
2nd Aug 2025303 PMAQI
2nd Aug 2025294 PMAQI
2nd Aug 2025295 PMAQI
2nd Aug 2025296 PMAQI
2nd Aug 2025337 PMAQI
2nd Aug 2025338 PMAQI
2nd Aug 2025359 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20253911 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025331 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025353 AMAQI
3rd Aug 2025344 AMAQI
15°C10/18°C
3rd Aug 2025335 AMAQI
5 AM3rd Aug 2025296 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025319 AMAQI
3rd Aug 20252910 AMAQI
3rd Aug 20253011 AMAQI
3rd Aug 20252712 PMAQI
3rd Aug 2025271 PMAQI
1 PM3rd Aug 2025242 PMAQI
3rd Aug 2025213 PMAQI
3rd Aug 2025244 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025206 PMAQI
3rd Aug 2025237 PMAQI
3rd Aug 2025228 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
33AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
33AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 33), while the lowest AQI was between 5 AM to 9 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
33AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
33AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 33), while the lowest AQI was between 12 AM to 11 PM (Avg. 33).
2025 Days Vs Air Quality
Preston, Lancashire, United Kingdom
2025
80%
172
19%
41
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
172 DaysModerate
41 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 215 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
Preston, Lancashire, 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.
1st January 2025
29AQI
29AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
41AQI
41AQI
4th January 2025
36AQI
36AQI
5th January 2025
29AQI
29AQI
6th January 2025
24AQI
24AQI
7th January 2025
25AQI
25AQI
8th January 2025
38AQI
38AQI
9th January 2025
62AQI
62AQI
10th January 2025
63AQI
63AQI
11th January 2025
58AQI
58AQI
12th January 2025
61AQI
61AQI
13th January 2025
38AQI
38AQI
14th January 2025
28AQI
28AQI
15th January 2025
43AQI
43AQI
16th January 2025
54AQI
54AQI
17th January 2025
57AQI
57AQI
18th January 2025
61AQI
61AQI
19th January 2025
68AQI
68AQI
20th January 2025
65AQI
65AQI
21st January 2025
55AQI
55AQI
22nd January 2025
63AQI
63AQI
23rd January 2025
34AQI
34AQI
24th January 2025
40AQI
40AQI
25th January 2025
30AQI
30AQI
26th January 2025
24AQI
24AQI
27th January 2025
28AQI
28AQI
28th January 2025
24AQI
24AQI
29th January 2025
29AQI
29AQI
30th January 2025
28AQI
28AQI
31st January 2025
29AQI
29AQI
1st February 2025
46AQI
46AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
27AQI
27AQI
4th February 2025
28AQI
28AQI
5th February 2025
30AQI
30AQI
6th February 2025
48AQI
48AQI
7th February 2025
30AQI
30AQI
8th February 2025
46AQI
46AQI
9th February 2025
64AQI
64AQI
10th February 2025
47AQI
47AQI
11th February 2025
56AQI
56AQI
12th February 2025
66AQI
66AQI
13th February 2025
45AQI
45AQI
14th February 2025
48AQI
48AQI
15th February 2025
70AQI
70AQI
16th February 2025
56AQI
56AQI
17th February 2025
59AQI
59AQI
18th February 2025
64AQI
64AQI
19th February 2025
81AQI
81AQI
20th February 2025
42AQI
42AQI
21st February 2025
30AQI
30AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
29AQI
29AQI
24th February 2025
29AQI
29AQI
25th February 2025
25AQI
25AQI
26th February 2025
25AQI
25AQI
27th February 2025
28AQI
28AQI
28th February 2025
46AQI
46AQI
1st March 2025
54AQI
54AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
29AQI
29AQI
4th March 2025
35AQI
35AQI
5th March 2025
37AQI
37AQI
6th March 2025
66AQI
66AQI
7th March 2025
55AQI
55AQI
8th March 2025
58AQI
58AQI
9th March 2025
94AQI
94AQI
10th March 2025
101AQI
101AQI
11th March 2025
36AQI
36AQI
12th March 2025
26AQI
26AQI
13th March 2025
25AQI
25AQI
14th March 2025
32AQI
32AQI
15th March 2025
27AQI
27AQI
16th March 2025
35AQI
35AQI
17th March 2025
22AQI
22AQI
18th March 2025
44AQI
44AQI
19th March 2025
67AQI
67AQI
20th March 2025
88AQI
88AQI
21st March 2025
83AQI
83AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
64AQI
64AQI
24th March 2025
70AQI
70AQI
25th March 2025
36AQI
36AQI
26th March 2025
35AQI
35AQI
27th March 2025
26AQI
26AQI
28th March 2025
23AQI
23AQI
29th March 2025
27AQI
27AQI
30th March 2025
45AQI
45AQI
31st March 2025
44AQI
44AQI
1st April 2025
31AQI
31AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
49AQI
49AQI
4th April 2025
55AQI
55AQI
5th April 2025
35AQI
35AQI
6th April 2025
30AQI
30AQI
7th April 2025
31AQI
31AQI
8th April 2025
45AQI
45AQI
9th April 2025
47AQI
47AQI
10th April 2025
52AQI
52AQI
11th April 2025
67AQI
67AQI
12th April 2025
58AQI
58AQI
13th April 2025
30AQI
30AQI
14th April 2025
19AQI
19AQI
15th April 2025
25AQI
25AQI
16th April 2025
18AQI
18AQI
17th April 2025
17AQI
17AQI
18th April 2025
26AQI
26AQI
19th April 2025
33AQI
33AQI
20th April 2025
29AQI
29AQI
21st April 2025
32AQI
32AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
26AQI
26AQI
24th April 2025
41AQI
41AQI
25th April 2025
32AQI
32AQI
26th April 2025
61AQI
61AQI
27th April 2025
42AQI
42AQI
28th April 2025
22AQI
22AQI
29th April 2025
37AQI
37AQI
30th April 2025
59AQI
59AQI
1st May 2025
59AQI
59AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
25AQI
25AQI
4th May 2025
18AQI
18AQI
5th May 2025
19AQI
19AQI
6th May 2025
23AQI
23AQI
7th May 2025
28AQI
28AQI
8th May 2025
22AQI
22AQI
9th May 2025
33AQI
33AQI
10th May 2025
34AQI
34AQI
11th May 2025
36AQI
36AQI
12th May 2025
41AQI
41AQI
13th May 2025
34AQI
34AQI
14th May 2025
36AQI
36AQI
15th May 2025
36AQI
36AQI
16th May 2025
34AQI
34AQI
17th May 2025
36AQI
36AQI
18th May 2025
35AQI
35AQI
19th May 2025
32AQI
32AQI
20th May 2025
36AQI
36AQI
21st May 2025
44AQI
44AQI
22nd May 2025
26AQI
26AQI
23rd May 2025
26AQI
26AQI
24th May 2025
25AQI
25AQI
25th May 2025
18AQI
18AQI
26th May 2025
19AQI
19AQI
27th May 2025
16AQI
16AQI
28th May 2025
19AQI
19AQI
29th May 2025
16AQI
16AQI
30th May 2025
16AQI
16AQI
31st May 2025
18AQI
18AQI
1st June 2025
22AQI
22AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
21AQI
21AQI
4th June 2025
23AQI
23AQI
5th June 2025
18AQI
18AQI
6th June 2025
15AQI
15AQI
7th June 2025
15AQI
15AQI
8th June 2025
24AQI
24AQI
9th June 2025
64AQI
64AQI
10th June 2025
51AQI
51AQI
11th June 2025
45AQI
45AQI
12th June 2025
45AQI
45AQI
13th June 2025
35AQI
35AQI
14th June 2025
30AQI
30AQI
15th June 2025
25AQI
25AQI
16th June 2025
27AQI
27AQI
17th June 2025
32AQI
32AQI
18th June 2025
33AQI
33AQI
19th June 2025
29AQI
29AQI
20th June 2025
40AQI
40AQI
21st June 2025
48AQI
48AQI
22nd June 2025
49AQI
49AQI
23rd June 2025
25AQI
25AQI
24th June 2025
22AQI
22AQI
25th June 2025
17AQI
17AQI
26th June 2025
16AQI
16AQI
27th June 2025
18AQI
18AQI
28th June 2025
15AQI
15AQI
29th June 2025
21AQI
21AQI
30th June 2025
22AQI
22AQI
1st July 2025
23AQI
23AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
16AQI
16AQI
4th July 2025
20AQI
20AQI
5th July 2025
18AQI
18AQI
6th July 2025
16AQI
16AQI
7th July 2025
17AQI
17AQI
8th July 2025
20AQI
20AQI
9th July 2025
19AQI
19AQI
10th July 2025
22AQI
22AQI
11th July 2025
24AQI
24AQI
12th July 2025
24AQI
24AQI
13th July 2025
23AQI
23AQI
14th July 2025
32AQI
32AQI
15th July 2025
22AQI
22AQI
16th July 2025
21AQI
21AQI
17th July 2025
25AQI
25AQI
18th July 2025
23AQI
23AQI
19th July 2025
23AQI
23AQI
20th July 2025
34AQI
34AQI
21st July 2025
26AQI
26AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
50AQI
50AQI
24th July 2025
57AQI
57AQI
25th July 2025
60AQI
60AQI
26th July 2025
38AQI
38AQI
27th July 2025
28AQI
28AQI
28th July 2025
25AQI
25AQI
29th July 2025
24AQI
24AQI
30th July 2025
19AQI
19AQI
31st July 2025
21AQI
21AQI
1st August 2025
19AQI
19AQI
2nd August 2025
18AQI
18AQI
42AQI
44AQI
48AQI
37AQI
29AQI
29AQI
26AQI
19AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
20
11
20
8
19
11
1
24
6
30
1
28
2
29
2
2
172
41
1
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August19AQI
202434AQI
28
3
27
2
24
7
30
22
9
29
1
31
27
4
24
6
31
18
12
31
322
44
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
July23AQI
202334AQI
26
5
22
6
31
19
11
29
2
26
4
31
31
25
5
31
26
3
28
3
325
39
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
August23AQI
202238AQI
25
5
1
20
1
16
12
2
1
23
7
27
4
30
22
1
1
27
1
29
2
24
5
1
18
13
262
51
4
1
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
August26AQI
202136AQI
25
5
27
1
20
10
1
23
7
27
4
26
4
25
6
30
1
23
7
31
27
3
25
6
309
54
1
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
October27AQI
202033AQI
9
4
17
4
18
26
4
31
28
2
29
1
30
1
21
8
1
28
3
237
27
1
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
July20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
33AQIPreston's annual 2025 AQI (36) shows an average percentage change of 4.4% (worsened AQI) compared to previous years: 2020 (33), 2021 (36), 2022 (38), 2023 (34), 2024 (34).
