Country Background

Caerphilly, Caerphilly, 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+

July Air Quality Analysis

Caerphilly, Caerphilly, United Kingdom

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Jul 2021
63AQI
Lowest AQI recorded on
6th Jul 2024
7AQI


Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 23 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025

Caerphilly, Caerphilly, United Kingdom

AQI
Day
Night
.

4 AM2nd Jul 2025

9 PM

3 AM3rd Jul 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
5AM2nd Jul

20AQI

Avg. Lowest Time
12PM2nd Jul

16AQI

In the last 24 hours,

Caerphilly's AQI reached its highest point of 20 at 5 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025

Caerphilly, Caerphilly, United Kingdom

JunJul
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 - 01st01st - 02nd02nd - 03rd03rd
Day
Night
3rd Jun 2025224 AMAQI
3rd Jun 2025205 AMAQI
3rd Jun 2025226 AMAQI
3rd Jun 2025207 AMAQI
3rd Jun 2025238 AMAQI
3rd Jun 2025169 AMAQI
3rd Jun 20251410 AMAQI
3rd Jun 20251311 AMAQI
3rd Jun 20251512 PMAQI
3rd Jun 2025151 PMAQI
3rd Jun 2025182 PMAQI
3rd Jun 2025223 PMAQI
3rd Jun 2025224 PMAQI
3rd Jun 2025195 PMAQI
3rd Jun 2025226 PMAQI
3rd Jun 2025217 PMAQI
3rd Jun 2025228 PMAQI
3rd Jun 2025229 PMAQI
3rd Jun 20252110 PMAQI
3rd Jun 20252211 PMAQI
4th Jun 20252312 AMAQI
4th Jun 2025221 AMAQI
4th Jun 2025242 AMAQI
4th Jun 2025233 AMAQI

12°C8/15°C

4th Jun 2025224 AMAQI
4th Jun 2025245 AMAQI
4th Jun 2025236 AMAQI
4th Jun 2025227 AMAQI
4th Jun 2025228 AMAQI
4th Jun 2025289 AMAQI
4th Jun 20252510 AMAQI
4th Jun 20252611 AMAQI
4th Jun 20252612 PMAQI
4th Jun 2025241 PMAQI
4th Jun 2025242 PMAQI
4th Jun 2025253 PMAQI
4th Jun 2025224 PMAQI
4th Jun 2025235 PMAQI
4th Jun 2025216 PMAQI
4th Jun 2025227 PMAQI
4th Jun 2025208 PMAQI
4th Jun 2025179 PMAQI
4th Jun 20251810 PMAQI
4th Jun 20251711 PMAQI
5th Jun 20251812 AMAQI
5th Jun 2025171 AMAQI
5th Jun 2025182 AMAQI
5th Jun 2025183 AMAQI

11°C7/15°C

5th Jun 2025174 AMAQI
5th Jun 2025185 AMAQI
5th Jun 2025186 AMAQI
5th Jun 2025167 AMAQI
5th Jun 2025178 AMAQI
5th Jun 2025149 AMAQI
5th Jun 20251610 AMAQI
5th Jun 20251411 AMAQI
5th Jun 20251612 PMAQI
5th Jun 2025141 PMAQI
5th Jun 2025142 PMAQI
5th Jun 2025143 PMAQI
5th Jun 2025154 PMAQI
5th Jun 2025175 PMAQI
5th Jun 2025146 PMAQI
5th Jun 2025157 PMAQI
5th Jun 2025158 PMAQI
5th Jun 2025189 PMAQI
5th Jun 20251710 PMAQI
5th Jun 20251711 PMAQI
6th Jun 20251912 AMAQI
6th Jun 2025171 AMAQI
6th Jun 2025162 AMAQI
6th Jun 2025173 AMAQI

12°C9/15°C

6th Jun 2025184 AMAQI
6th Jun 2025175 AMAQI
6th Jun 2025176 AMAQI
6th Jun 2025167 AMAQI
6th Jun 2025138 AMAQI
6th Jun 2025149 AMAQI
6th Jun 20251510 AMAQI
6th Jun 20251311 AMAQI
6th Jun 20251312 PMAQI
6th Jun 2025141 PMAQI
6th Jun 2025142 PMAQI
6th Jun 2025143 PMAQI
6th Jun 2025154 PMAQI
6th Jun 2025155 PMAQI
6th Jun 2025166 PMAQI
6th Jun 2025167 PMAQI
6th Jun 2025168 PMAQI
6th Jun 2025169 PMAQI
6th Jun 20251710 PMAQI
6th Jun 20251711 PMAQI
7th Jun 20251812 AMAQI
7th Jun 2025171 AMAQI
7th Jun 2025162 AMAQI
7th Jun 2025163 AMAQI

11°C9/14°C

7th Jun 2025144 AMAQI
7th Jun 2025155 AMAQI
7th Jun 2025166 AMAQI
7th Jun 2025167 AMAQI
7th Jun 2025148 AMAQI
7th Jun 2025149 AMAQI
7th Jun 20251310 AMAQI
7th Jun 20251411 AMAQI
7th Jun 20251212 PMAQI
7th Jun 2025131 PMAQI
7th Jun 2025132 PMAQI
7th Jun 2025143 PMAQI
7th Jun 2025144 PMAQI
7th Jun 2025125 PMAQI
7th Jun 2025136 PMAQI
7th Jun 2025147 PMAQI
7th Jun 2025148 PMAQI
7th Jun 2025149 PMAQI
7th Jun 20251510 PMAQI
7th Jun 20251511 PMAQI
8th Jun 20251712 AMAQI
8th Jun 2025161 AMAQI
8th Jun 2025162 AMAQI
8th Jun 2025153 AMAQI

11°C7/13°C

8th Jun 2025144 AMAQI
8th Jun 2025155 AMAQI
8th Jun 2025166 AMAQI
8th Jun 2025157 AMAQI
8th Jun 2025158 AMAQI
8th Jun 2025169 AMAQI
8th Jun 20251410 AMAQI
8th Jun 20251611 AMAQI
8th Jun 20251412 PMAQI
8th Jun 2025131 PMAQI
8th Jun 2025162 PMAQI
8th Jun 2025183 PMAQI
8th Jun 2025184 PMAQI
8th Jun 2025185 PMAQI
8th Jun 2025186 PMAQI
8th Jun 2025197 PMAQI
8th Jun 2025218 PMAQI
8th Jun 2025329 PMAQI
8th Jun 20253810 PMAQI
8th Jun 20253811 PMAQI
9th Jun 20253812 AMAQI
9th Jun 2025441 AMAQI
9th Jun 2025442 AMAQI
9th Jun 2025443 AMAQI

11°C5/15°C

9th Jun 2025404 AMAQI
9th Jun 2025415 AMAQI
9th Jun 2025446 AMAQI
9th Jun 2025597 AMAQI
9th Jun 2025638 AMAQI
9th Jun 2025709 AMAQI
9th Jun 20257010 AMAQI
9th Jun 20257411 AMAQI
9th Jun 20257712 PMAQI
9th Jun 2025801 PMAQI
9th Jun 2025782 PMAQI
9th Jun 2025653 PMAQI
9th Jun 2025584 PMAQI
9th Jun 2025565 PMAQI
9th Jun 2025526 PMAQI
9th Jun 2025517 PMAQI
9th Jun 2025518 PMAQI
9th Jun 2025529 PMAQI
9th Jun 20255210 PMAQI
9th Jun 20255211 PMAQI
10th Jun 20255212 AMAQI
10th Jun 2025511 AMAQI
10th Jun 2025462 AMAQI
10th Jun 2025463 AMAQI

13°C8/16°C

10th Jun 2025494 AMAQI
10th Jun 2025485 AMAQI
10th Jun 2025386 AMAQI
10th Jun 2025307 AMAQI
10th Jun 2025248 AMAQI
10th Jun 2025219 AMAQI
10th Jun 20252010 AMAQI
10th Jun 20251811 AMAQI
10th Jun 20253412 PMAQI
10th Jun 2025321 PMAQI
10th Jun 2025262 PMAQI
10th Jun 2025263 PMAQI
10th Jun 2025254 PMAQI
10th Jun 2025275 PMAQI
10th Jun 2025316 PMAQI
10th Jun 2025257 PMAQI
10th Jun 2025268 PMAQI
10th Jun 2025339 PMAQI
10th Jun 20253210 PMAQI
10th Jun 20253611 PMAQI
11th Jun 20253612 AMAQI
11th Jun 2025321 AMAQI
11th Jun 2025262 AMAQI
11th Jun 2025203 AMAQI

15°C11/18°C

11th Jun 2025204 AMAQI
11th Jun 2025195 AMAQI
11th Jun 2025176 AMAQI
11th Jun 2025207 AMAQI
11th Jun 2025268 AMAQI
11th Jun 2025289 AMAQI
11th Jun 20253410 AMAQI
11th Jun 20253611 AMAQI
11th Jun 20253412 PMAQI
11th Jun 2025321 PMAQI
11th Jun 2025322 PMAQI
11th Jun 2025313 PMAQI
11th Jun 2025324 PMAQI
11th Jun 2025325 PMAQI
11th Jun 2025326 PMAQI
11th Jun 2025327 PMAQI
11th Jun 2025348 PMAQI
11th Jun 2025309 PMAQI
11th Jun 20253010 PMAQI
11th Jun 20252811 PMAQI
12th Jun 20253012 AMAQI
12th Jun 2025281 AMAQI
12th Jun 2025292 AMAQI
12th Jun 2025313 AMAQI

16°C10/21°C

12th Jun 2025324 AMAQI
12th Jun 2025315 AMAQI
12th Jun 2025326 AMAQI
12th Jun 2025317 AMAQI
12th Jun 2025368 AMAQI
12th Jun 2025409 AMAQI
12th Jun 20254210 AMAQI
12th Jun 20254411 AMAQI
12th Jun 20254412 PMAQI
12th Jun 2025451 PMAQI
12th Jun 2025452 PMAQI
12th Jun 2025523 PMAQI
12th Jun 2025524 PMAQI
12th Jun 2025525 PMAQI
12th Jun 2025526 PMAQI
12th Jun 2025537 PMAQI
12th Jun 2025498 PMAQI
12th Jun 2025409 PMAQI
12th Jun 20254210 PMAQI
12th Jun 20254011 PMAQI
13th Jun 20254312 AMAQI
13th Jun 2025421 AMAQI
13th Jun 2025442 AMAQI
13th Jun 2025443 AMAQI

14°C12/18°C

13th Jun 2025394 AMAQI
13th Jun 2025425 AMAQI
13th Jun 2025426 AMAQI
13th Jun 2025437 AMAQI
13th Jun 2025368 AMAQI
13th Jun 2025339 AMAQI
13th Jun 20253610 AMAQI
13th Jun 20253811 AMAQI
13th Jun 20253612 PMAQI
13th Jun 2025351 PMAQI
13th Jun 2025342 PMAQI
13th Jun 2025353 PMAQI
13th Jun 2025374 PMAQI
13th Jun 2025365 PMAQI
13th Jun 2025346 PMAQI
13th Jun 2025347 PMAQI
13th Jun 2025328 PMAQI
13th Jun 2025379 PMAQI
13th Jun 20253610 PMAQI
13th Jun 20253611 PMAQI
14th Jun 20253612 AMAQI
14th Jun 2025331 AMAQI
14th Jun 2025302 AMAQI
14th Jun 2025323 AMAQI

15°C14/18°C

14th Jun 2025334 AMAQI
14th Jun 2025305 AMAQI
14th Jun 2025296 AMAQI
14th Jun 2025317 AMAQI
14th Jun 2025268 AMAQI
14th Jun 2025189 AMAQI
14th Jun 20251910 AMAQI
14th Jun 20252011 AMAQI
14th Jun 20251812 PMAQI
14th Jun 2025221 PMAQI
14th Jun 2025242 PMAQI
14th Jun 2025243 PMAQI
14th Jun 2025234 PMAQI
14th Jun 2025235 PMAQI
14th Jun 2025246 PMAQI
14th Jun 2025237 PMAQI
14th Jun 2025248 PMAQI
14th Jun 2025279 PMAQI
14th Jun 20252610 PMAQI
14th Jun 20252711 PMAQI
15th Jun 20252612 AMAQI
15th Jun 2025241 AMAQI
15th Jun 2025242 AMAQI
15th Jun 2025223 AMAQI

14°C12/16°C

15th Jun 2025224 AMAQI
15th Jun 2025225 AMAQI
15th Jun 2025206 AMAQI
15th Jun 2025257 AMAQI
15th Jun 2025328 AMAQI
15th Jun 2025329 AMAQI
15th Jun 20252910 AMAQI
15th Jun 20252911 AMAQI
15th Jun 20252912 PMAQI
15th Jun 2025271 PMAQI
15th Jun 2025242 PMAQI
15th Jun 2025223 PMAQI
15th Jun 2025224 PMAQI
15th Jun 2025245 PMAQI
15th Jun 2025226 PMAQI
15th Jun 2025237 PMAQI
15th Jun 2025248 PMAQI
15th Jun 2025269 PMAQI
15th Jun 20252310 PMAQI
15th Jun 20252511 PMAQI
16th Jun 20252512 AMAQI
16th Jun 2025241 AMAQI
16th Jun 2025242 AMAQI
16th Jun 2025233 AMAQI

14°C12/17°C

16th Jun 2025234 AMAQI
16th Jun 2025265 AMAQI
16th Jun 2025276 AMAQI
16th Jun 2025227 AMAQI
16th Jun 2025228 AMAQI
16th Jun 2025219 AMAQI
16th Jun 20252210 AMAQI
16th Jun 20252211 AMAQI
16th Jun 20252112 PMAQI
16th Jun 2025221 PMAQI
16th Jun 2025242 PMAQI
16th Jun 2025303 PMAQI
16th Jun 2025284 PMAQI
16th Jun 2025295 PMAQI
16th Jun 2025306 PMAQI
16th Jun 2025327 PMAQI
16th Jun 2025298 PMAQI
16th Jun 2025249 PMAQI
16th Jun 20252610 PMAQI
16th Jun 20252711 PMAQI
17th Jun 20252612 AMAQI
17th Jun 2025261 AMAQI
17th Jun 2025362 AMAQI
17th Jun 2025363 AMAQI

15°C11/18°C

17th Jun 2025364 AMAQI
17th Jun 2025385 AMAQI
17th Jun 2025346 AMAQI
17th Jun 2025357 AMAQI
17th Jun 2025318 AMAQI
17th Jun 2025229 AMAQI
17th Jun 20252410 AMAQI
17th Jun 20252211 AMAQI
17th Jun 20252212 PMAQI
17th Jun 2025271 PMAQI
17th Jun 2025282 PMAQI
17th Jun 2025283 PMAQI
17th Jun 2025294 PMAQI
17th Jun 2025305 PMAQI
17th Jun 2025286 PMAQI
17th Jun 2025287 PMAQI
17th Jun 2025308 PMAQI
17th Jun 2025299 PMAQI
17th Jun 20252910 PMAQI
17th Jun 20252811 PMAQI
18th Jun 20252712 AMAQI
18th Jun 2025301 AMAQI
18th Jun 2025262 AMAQI
18th Jun 2025273 AMAQI

14°C11/17°C

18th Jun 2025284 AMAQI
18th Jun 2025265 AMAQI
18th Jun 2025296 AMAQI
18th Jun 2025247 AMAQI
18th Jun 2025218 AMAQI
18th Jun 2025319 AMAQI
18th Jun 20253010 AMAQI
18th Jun 20253111 AMAQI
18th Jun 20253012 PMAQI
18th Jun 2025281 PMAQI
18th Jun 2025282 PMAQI
18th Jun 2025293 PMAQI
18th Jun 2025284 PMAQI
18th Jun 2025285 PMAQI
18th Jun 2025276 PMAQI
18th Jun 2025267 PMAQI
18th Jun 2025278 PMAQI
18th Jun 2025289 PMAQI
18th Jun 20252810 PMAQI
18th Jun 20252811 PMAQI
19th Jun 20252912 AMAQI
19th Jun 2025301 AMAQI
19th Jun 2025312 AMAQI
19th Jun 2025353 AMAQI

17°C11/21°C

19th Jun 2025334 AMAQI
19th Jun 2025355 AMAQI
19th Jun 2025366 AMAQI
19th Jun 2025367 AMAQI
19th Jun 2025318 AMAQI
19th Jun 2025339 AMAQI
19th Jun 20253110 AMAQI
19th Jun 20252911 AMAQI
19th Jun 20253012 PMAQI
19th Jun 2025311 PMAQI
19th Jun 2025352 PMAQI
19th Jun 2025363 PMAQI
19th Jun 2025374 PMAQI
19th Jun 2025375 PMAQI
19th Jun 2025356 PMAQI
19th Jun 2025377 PMAQI
19th Jun 2025408 PMAQI
19th Jun 2025349 PMAQI
19th Jun 20253410 PMAQI
19th Jun 20253411 PMAQI
20th Jun 20253412 AMAQI
20th Jun 2025431 AMAQI
20th Jun 2025532 AMAQI
20th Jun 2025523 AMAQI

19°C14/25°C

20th Jun 2025404 AMAQI
20th Jun 2025465 AMAQI
20th Jun 2025436 AMAQI
20th Jun 2025507 AMAQI
20th Jun 2025488 AMAQI
20th Jun 2025479 AMAQI
20th Jun 20254410 AMAQI
20th Jun 20254511 AMAQI
20th Jun 20254612 PMAQI
20th Jun 2025491 PMAQI
20th Jun 2025432 PMAQI
20th Jun 2025443 PMAQI
20th Jun 2025444 PMAQI
20th Jun 2025465 PMAQI
20th Jun 2025446 PMAQI
20th Jun 2025397 PMAQI
20th Jun 2025388 PMAQI
20th Jun 2025429 PMAQI
20th Jun 20254310 PMAQI
20th Jun 20254611 PMAQI
21st Jun 20254212 AMAQI
21st Jun 2025421 AMAQI
21st Jun 2025452 AMAQI
21st Jun 2025433 AMAQI

20°C16/24°C

21st Jun 2025504 AMAQI
21st Jun 2025425 AMAQI
21st Jun 2025426 AMAQI
21st Jun 2025437 AMAQI
21st Jun 2025418 AMAQI
21st Jun 2025399 AMAQI
21st Jun 20253710 AMAQI
21st Jun 20253711 AMAQI
21st Jun 20253812 PMAQI
21st Jun 2025381 PMAQI
21st Jun 2025382 PMAQI
21st Jun 2025383 PMAQI
21st Jun 2025384 PMAQI
21st Jun 2025385 PMAQI
21st Jun 2025386 PMAQI
21st Jun 2025387 PMAQI
21st Jun 2025388 PMAQI
21st Jun 2025389 PMAQI
21st Jun 20253810 PMAQI
21st Jun 20253811 PMAQI
22nd Jun 20253812 AMAQI
22nd Jun 2025381 AMAQI
22nd Jun 2025382 AMAQI
22nd Jun 2025383 AMAQI

18°C13/24°C

22nd Jun 2025384 AMAQI
22nd Jun 2025385 AMAQI
22nd Jun 2025386 AMAQI
22nd Jun 2025387 AMAQI
22nd Jun 2025388 AMAQI
22nd Jun 2025389 AMAQI
22nd Jun 20253810 AMAQI
22nd Jun 20253811 AMAQI
22nd Jun 20253812 PMAQI
22nd Jun 2025381 PMAQI
22nd Jun 2025382 PMAQI
22nd Jun 2025383 PMAQI
22nd Jun 2025384 PMAQI
22nd Jun 2025385 PMAQI
22nd Jun 2025386 PMAQI
22nd Jun 2025387 PMAQI
22nd Jun 2025388 PMAQI
22nd Jun 2025389 PMAQI
22nd Jun 20253410 PMAQI
22nd Jun 20253711 PMAQI
23rd Jun 20253312 AMAQI
23rd Jun 2025321 AMAQI
23rd Jun 2025252 AMAQI
23rd Jun 2025183 AMAQI

15°C13/18°C

23rd Jun 2025164 AMAQI
23rd Jun 2025165 AMAQI
23rd Jun 2025146 AMAQI
23rd Jun 2025167 AMAQI
23rd Jun 2025178 AMAQI
23rd Jun 2025229 AMAQI
23rd Jun 20252310 AMAQI
23rd Jun 20252211 AMAQI
23rd Jun 20252212 PMAQI
23rd Jun 2025221 PMAQI
23rd Jun 2025222 PMAQI
23rd Jun 2025213 PMAQI
23rd Jun 2025214 PMAQI
23rd Jun 2025225 PMAQI
23rd Jun 2025226 PMAQI
23rd Jun 2025207 PMAQI
23rd Jun 2025208 PMAQI
23rd Jun 2025219 PMAQI
23rd Jun 20252110 PMAQI
23rd Jun 20252111 PMAQI
24th Jun 20252312 AMAQI
24th Jun 2025211 AMAQI
24th Jun 2025222 AMAQI
24th Jun 2025213 AMAQI

13°C10/16°C

24th Jun 2025194 AMAQI
24th Jun 2025195 AMAQI
24th Jun 2025206 AMAQI
24th Jun 2025207 AMAQI
24th Jun 2025198 AMAQI
24th Jun 2025149 AMAQI
24th Jun 20251410 AMAQI
24th Jun 20251411 AMAQI
24th Jun 20251612 PMAQI
24th Jun 2025201 PMAQI
24th Jun 2025192 PMAQI
24th Jun 2025193 PMAQI
24th Jun 2025204 PMAQI
24th Jun 2025195 PMAQI
24th Jun 2025196 PMAQI
24th Jun 2025197 PMAQI
24th Jun 2025198 PMAQI
24th Jun 2025209 PMAQI
24th Jun 20252010 PMAQI
24th Jun 20251911 PMAQI
25th Jun 20252012 AMAQI
25th Jun 2025181 AMAQI
25th Jun 2025142 AMAQI
25th Jun 2025123 AMAQI

15°C13/18°C

25th Jun 2025134 AMAQI
25th Jun 2025135 AMAQI
25th Jun 2025146 AMAQI
25th Jun 2025167 AMAQI
25th Jun 2025148 AMAQI
25th Jun 2025149 AMAQI
25th Jun 20251410 AMAQI
25th Jun 20251411 AMAQI
25th Jun 20251412 PMAQI
25th Jun 2025161 PMAQI
25th Jun 2025152 PMAQI
25th Jun 2025153 PMAQI
25th Jun 2025164 PMAQI
25th Jun 2025165 PMAQI
25th Jun 2025166 PMAQI
25th Jun 2025147 PMAQI
25th Jun 2025158 PMAQI
25th Jun 2025169 PMAQI
25th Jun 20251710 PMAQI
25th Jun 20251611 PMAQI
26th Jun 20251612 AMAQI
26th Jun 2025161 AMAQI
26th Jun 2025132 AMAQI
26th Jun 2025123 AMAQI

17°C15/21°C

26th Jun 2025124 AMAQI
26th Jun 2025145 AMAQI
26th Jun 2025146 AMAQI
26th Jun 2025147 AMAQI
26th Jun 2025148 AMAQI
26th Jun 2025139 AMAQI
26th Jun 20251310 AMAQI
26th Jun 20251411 AMAQI
26th Jun 20251612 PMAQI
26th Jun 2025161 PMAQI
26th Jun 2025162 PMAQI
26th Jun 2025163 PMAQI
26th Jun 2025164 PMAQI
26th Jun 2025165 PMAQI
26th Jun 2025176 PMAQI
26th Jun 2025167 PMAQI
26th Jun 2025158 PMAQI
26th Jun 2025149 PMAQI
26th Jun 20251610 PMAQI
26th Jun 20251511 PMAQI
27th Jun 20251612 AMAQI
27th Jun 2025151 AMAQI
27th Jun 2025152 AMAQI
27th Jun 2025163 AMAQI

15°C13/17°C

27th Jun 2025154 AMAQI
27th Jun 2025165 AMAQI
27th Jun 2025176 AMAQI
27th Jun 2025177 AMAQI
27th Jun 2025208 AMAQI
27th Jun 2025229 AMAQI
27th Jun 20252210 AMAQI
27th Jun 20252211 AMAQI
27th Jun 20252012 PMAQI
27th Jun 2025161 PMAQI
27th Jun 2025162 PMAQI
27th Jun 2025163 PMAQI
27th Jun 2025164 PMAQI
27th Jun 2025165 PMAQI
27th Jun 2025166 PMAQI
27th Jun 2025187 PMAQI
27th Jun 2025188 PMAQI
27th Jun 2025179 PMAQI
27th Jun 20251710 PMAQI
27th Jun 20251811 PMAQI
28th Jun 20251812 AMAQI
28th Jun 2025161 AMAQI
28th Jun 2025142 AMAQI
28th Jun 2025143 AMAQI

17°C12/21°C

28th Jun 2025164 AMAQI
28th Jun 2025145 AMAQI
28th Jun 2025136 AMAQI
28th Jun 2025147 AMAQI
28th Jun 2025168 AMAQI
28th Jun 2025129 AMAQI
28th Jun 20251210 AMAQI
28th Jun 20251411 AMAQI
28th Jun 20251512 PMAQI
28th Jun 2025161 PMAQI
28th Jun 2025162 PMAQI
28th Jun 2025163 PMAQI
28th Jun 2025164 PMAQI
28th Jun 2025175 PMAQI
28th Jun 2025186 PMAQI
28th Jun 2025187 PMAQI
28th Jun 2025178 PMAQI
28th Jun 2025169 PMAQI
28th Jun 20251710 PMAQI
28th Jun 20251711 PMAQI
29th Jun 20251612 AMAQI
29th Jun 2025181 AMAQI
29th Jun 2025212 AMAQI
29th Jun 2025203 AMAQI

18°C16/21°C

29th Jun 2025184 AMAQI
29th Jun 2025175 AMAQI
29th Jun 2025186 AMAQI
29th Jun 2025197 AMAQI
29th Jun 2025198 AMAQI
29th Jun 2025169 AMAQI
29th Jun 20251510 AMAQI
29th Jun 20251411 AMAQI
29th Jun 20251512 PMAQI
29th Jun 2025171 PMAQI
29th Jun 2025172 PMAQI
29th Jun 2025183 PMAQI
29th Jun 2025174 PMAQI
29th Jun 2025185 PMAQI
29th Jun 2025166 PMAQI
29th Jun 2025167 PMAQI
29th Jun 2025178 PMAQI
29th Jun 2025179 PMAQI
29th Jun 20251710 PMAQI
29th Jun 20251811 PMAQI
30th Jun 20251812 AMAQI
30th Jun 2025171 AMAQI
30th Jun 2025172 AMAQI
30th Jun 2025213 AMAQI

18°C16/22°C

30th Jun 2025204 AMAQI
30th Jun 2025195 AMAQI
30th Jun 2025196 AMAQI
30th Jun 2025197 AMAQI
30th Jun 2025208 AMAQI
30th Jun 2025209 AMAQI
30th Jun 20252410 AMAQI
30th Jun 20252311 AMAQI
30th Jun 20252212 PMAQI
30th Jun 2025201 PMAQI
30th Jun 2025202 PMAQI
30th Jun 2025183 PMAQI
30th Jun 2025184 PMAQI
30th Jun 2025195 PMAQI
30th Jun 2025206 PMAQI
30th Jun 2025227 PMAQI
30th Jun 2025218 PMAQI
30th Jun 2025209 PMAQI
30th Jun 20252010 PMAQI
30th Jun 20251911 PMAQI
1st Jul 20251812 AMAQI
1st Jul 2025211 AMAQI
1st Jul 2025282 AMAQI
1st Jul 2025253 AMAQI

19°C15/25°C

1st Jul 2025264 AMAQI
1st Jul 2025285 AMAQI
1st Jul 2025286 AMAQI
1st Jul 2025267 AMAQI
1st Jul 2025218 AMAQI
1st Jul 2025209 AMAQI
1st Jul 20252010 AMAQI
1st Jul 20252111 AMAQI
1st Jul 20252212 PMAQI
1st Jul 2025221 PMAQI
1st Jul 2025242 PMAQI
1st Jul 2025253 PMAQI
1st Jul 2025244 PMAQI
1st Jul 2025255 PMAQI
1st Jul 2025256 PMAQI
1st Jul 2025237 PMAQI
1st Jul 2025228 PMAQI
1st Jul 2025229 PMAQI
1st Jul 20252310 PMAQI
1st Jul 20252411 PMAQI
2nd Jul 20252312 AMAQI
2nd Jul 2025221 AMAQI
2nd Jul 2025202 AMAQI
2nd Jul 2025193 AMAQI

18°C15/22°C

2nd Jul 2025194 AMAQI
2nd Jul 2025205 AMAQI
2nd Jul 2025196 AMAQI
2nd Jul 2025187 AMAQI
2nd Jul 2025168 AMAQI
2nd Jul 2025169 AMAQI
2nd Jul 20251810 AMAQI
2nd Jul 20251611 AMAQI
2nd Jul 20251612 PMAQI
2nd Jul 2025171 PMAQI
2nd Jul 2025172 PMAQI
2nd Jul 2025173 PMAQI
2nd Jul 2025174 PMAQI
2nd Jul 2025175 PMAQI
2nd Jul 2025186 PMAQI
2nd Jul 2025187 PMAQI
2nd Jul 2025178 PMAQI
2nd Jul 2025179 PMAQI
2nd Jul 20251710 PMAQI
2nd Jul 20251711 PMAQI
3rd Jul 20251712 AMAQI

0°C0/0°C

4 AM
12 PM
9 PM
12 AM
3 AM

0°C0/0°C

Day time
Avg. Highest Time
4 AM - 9 PM

26AQI

18 hours / Day
540 hours / Month
Avg. Lowest Time
4 AM - 9 PM

26AQI

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. 26), while the lowest AQI was between 4 AM to 9 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 11 PM

26AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM - 11 PM

26AQI

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. 26), while the lowest AQI was between 12 AM to 11 PM (Avg. 26).

2025 Days Vs Air Quality

Caerphilly, Caerphilly, United Kingdom

2025

79%

144

21%

38

Total number of days with different AQI categories in last 183 days in 2025 (182 days remaining)

Good
144 Days
Moderate
38 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 79%

Health Risk Level:

Low

In 2025, 79% of 183 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

Caerphilly, Caerphilly, 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
2nd January 2025
31AQI
3rd January 2025
41AQI
4th January 2025
43AQI
5th January 2025
29AQI
6th January 2025
26AQI
7th January 2025
25AQI
8th January 2025
33AQI
9th January 2025
34AQI
10th January 2025
40AQI
11th January 2025
51AQI
12th January 2025
64AQI
13th January 2025
38AQI
14th January 2025
33AQI
15th January 2025
36AQI
16th January 2025
51AQI
17th January 2025
55AQI
18th January 2025
57AQI
19th January 2025
64AQI
20th January 2025
63AQI
21st January 2025
63AQI
22nd January 2025
59AQI
23rd January 2025
34AQI
24th January 2025
46AQI
25th January 2025
35AQI
26th January 2025
32AQI
27th January 2025
33AQI
28th January 2025
27AQI
29th January 2025
27AQI
30th January 2025
30AQI
31st January 2025
35AQI
1st February 2025
40AQI
2nd February 2025
35AQI
3rd February 2025
41AQI
4th February 2025
29AQI
5th February 2025
31AQI
6th February 2025
35AQI
7th February 2025
34AQI
8th February 2025
46AQI
9th February 2025
62AQI
10th February 2025
57AQI
11th February 2025
56AQI
12th February 2025
56AQI
13th February 2025
64AQI
14th February 2025
66AQI
15th February 2025
74AQI
16th February 2025
67AQI
17th February 2025
67AQI
18th February 2025
69AQI
19th February 2025
78AQI
20th February 2025
36AQI
21st February 2025
35AQI
22nd February 2025
36AQI
23rd February 2025
30AQI
24th February 2025
31AQI
25th February 2025
28AQI
26th February 2025
27AQI
27th February 2025
27AQI
28th February 2025
38AQI
1st March 2025
35AQI
2nd March 2025
37AQI
3rd March 2025
43AQI
4th March 2025
52AQI
5th March 2025
68AQI
6th March 2025
75AQI
7th March 2025
59AQI
8th March 2025
49AQI
9th March 2025
62AQI
10th March 2025
88AQI
11th March 2025
57AQI
12th March 2025
32AQI
13th March 2025
26AQI
14th March 2025
31AQI
15th March 2025
26AQI
16th March 2025
27AQI
17th March 2025
27AQI
18th March 2025
46AQI
19th March 2025
62AQI
20th March 2025
57AQI
21st March 2025
52AQI
22nd March 2025
43AQI
23rd March 2025
50AQI
24th March 2025
82AQI
25th March 2025
52AQI
26th March 2025
26AQI
27th March 2025
26AQI
28th March 2025
20AQI
29th March 2025
21AQI
30th March 2025
35AQI
31st March 2025
44AQI
1st April 2025
50AQI
2nd April 2025
41AQI
3rd April 2025
44AQI
4th April 2025
58AQI
5th April 2025
40AQI
6th April 2025
24AQI
7th April 2025
29AQI
8th April 2025
41AQI
9th April 2025
48AQI
10th April 2025
51AQI
11th April 2025
62AQI
12th April 2025
54AQI
13th April 2025
34AQI
14th April 2025
19AQI
15th April 2025
28AQI
16th April 2025
17AQI
17th April 2025
19AQI
18th April 2025
21AQI
19th April 2025
28AQI
20th April 2025
27AQI
21st April 2025
24AQI
22nd April 2025
21AQI
23rd April 2025
16AQI
24th April 2025
39AQI
25th April 2025
49AQI
26th April 2025
44AQI
27th April 2025
18AQI
28th April 2025
23AQI
29th April 2025
45AQI
30th April 2025
52AQI
1st May 2025
47AQI
2nd May 2025
38AQI
3rd May 2025
24AQI
4th May 2025
18AQI
5th May 2025
16AQI
6th May 2025
20AQI
7th May 2025
36AQI
8th May 2025
21AQI
9th May 2025
28AQI
10th May 2025
25AQI
11th May 2025
30AQI
12th May 2025
31AQI
13th May 2025
34AQI
14th May 2025
31AQI
15th May 2025
31AQI
16th May 2025
37AQI
17th May 2025
39AQI
18th May 2025
42AQI
19th May 2025
37AQI
20th May 2025
35AQI
21st May 2025
36AQI
22nd May 2025
27AQI
23rd May 2025
38AQI
24th May 2025
22AQI
25th May 2025
18AQI
26th May 2025
22AQI
27th May 2025
20AQI
28th May 2025
19AQI
29th May 2025
18AQI
30th May 2025
19AQI
31st May 2025
17AQI
1st June 2025
21AQI
2nd June 2025
23AQI
3rd June 2025
20AQI
4th June 2025
23AQI
5th June 2025
16AQI
6th June 2025
16AQI
7th June 2025
14AQI
8th June 2025
21AQI
9th June 2025
56AQI
10th June 2025
36AQI
11th June 2025
30AQI
12th June 2025
40AQI
13th June 2025
39AQI
14th June 2025
28AQI
15th June 2025
25AQI
16th June 2025
25AQI
17th June 2025
29AQI
18th June 2025
28AQI
19th June 2025
33AQI
20th June 2025
43AQI
21st June 2025
40AQI
22nd June 2025
38AQI
23rd June 2025
24AQI
24th June 2025
20AQI
25th June 2025
16AQI
26th June 2025
15AQI
27th June 2025
17AQI
28th June 2025
16AQI
29th June 2025
17AQI
30th June 2025
19AQI
1st July 2025
23AQI

41AQI

46AQI

45AQI

36AQI

28AQI

26AQI

23AQI


No. of days

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

202537AQI

22
9
17
11
19
12
25
5
31
29
1
1
144
38

Highest AQI recorded in

February

46AQI


Lowest AQI recorded in

July

23AQI


202432AQI

27
4
21
3
2
1
26
3
1
28
2
27
4
27
3
31
26
5
25
4
30
1
22
7
1
31
321
36
4
1

Highest AQI recorded in

February

46AQI


Lowest AQI recorded in

July

21AQI


202341AQI

23
8
18
10
25
6
15
14
20
11
16
14
25
6
26
5
17
12
15
14
29
29
2
258
102

Highest AQI recorded in

June

53AQI


Lowest AQI recorded in

November

24AQI


202245AQI

22
9
15
6
13
17
1
19
9
28
3
26
4
20
4
1
8
4
15
12
167
68
1

Highest AQI recorded in

March

57AQI


Lowest AQI recorded in

August

27AQI


202135AQI

25
5
23
5
22
8
1
21
9
28
2
27
3
26
5
31
27
3
29
2
30
26
5
315
47
1

Highest AQI recorded in

March

45AQI


Lowest AQI recorded in

January

27AQI


202021AQI

12
1
20
18
30
31
26
1
29
1
28
22
8
30
1
246
12

Highest AQI recorded in

November

40AQI


Lowest AQI recorded in

July

12AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
45AQI
Least Polluted Year Recorded
2020(Avg.)
21AQI


Caerphilly's annual 2025 AQI (37) shows an average percentage change of 12.8% (worsened AQI) compared to previous years: 2020 (21), 2021 (35), 2022 (45), 2023 (41), 2024 (32).