Cardiff Newport Road, Caerdydd, Cardiff, 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
Cardiff Newport Road, Caerdydd, Cardiff, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2024
57AQILowest AQI recorded on
8th Aug 2023
15AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 25 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: 3rd Aug - 4th Aug 2025
Cardiff Newport Road, Caerdydd, Cardiff, United Kingdom
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
6AM3rd Aug
31AQI
Avg. Lowest Time
10AM3rd Aug
22AQI
Night time
Avg. Highest Time
9PM3rd Aug
26AQI
Avg. Lowest Time
4AM4th Aug
24AQI
In the last 24 hours,
Cardiff Newport Road's AQI reached its highest point of 31 at 6 AM during the Day, while the lowest point, 22, was recorded at 10 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cardiff Newport Road, Caerdydd, Cardiff, United Kingdom
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025225 AMAQI
5th Jul 2025156 AMAQI
5th Jul 2025167 AMAQI
5th Jul 2025148 AMAQI
5th Jul 2025159 AMAQI
5th Jul 20251410 AMAQI
5th Jul 20251411 AMAQI
5th Jul 20253012 PMAQI
5th Jul 2025221 PMAQI
5th Jul 2025252 PMAQI
5th Jul 2025243 PMAQI
5th Jul 2025254 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025276 PMAQI
5th Jul 2025287 PMAQI
5th Jul 2025268 PMAQI
5th Jul 2025229 PMAQI
5th Jul 20252310 PMAQI
5th Jul 20252311 PMAQI
6th Jul 20252312 AMAQI
6th Jul 2025211 AMAQI
6th Jul 2025182 AMAQI
6th Jul 2025213 AMAQI
6th Jul 2025184 AMAQI
17°C15/19°C
6th Jul 2025195 AMAQI
6th Jul 2025186 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025208 AMAQI
6th Jul 2025209 AMAQI
6th Jul 20252010 AMAQI
6th Jul 20252111 AMAQI
6th Jul 20251612 PMAQI
6th Jul 2025171 PMAQI
6th Jul 2025192 PMAQI
6th Jul 2025173 PMAQI
6th Jul 2025204 PMAQI
6th Jul 2025185 PMAQI
6th Jul 2025176 PMAQI
6th Jul 2025227 PMAQI
6th Jul 2025188 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20251810 PMAQI
6th Jul 20251911 PMAQI
7th Jul 20251812 AMAQI
7th Jul 2025171 AMAQI
7th Jul 2025142 AMAQI
7th Jul 2025143 AMAQI
7th Jul 2025144 AMAQI
17°C14/20°C
7th Jul 2025255 AMAQI
7th Jul 2025286 AMAQI
7th Jul 2025257 AMAQI
7th Jul 2025248 AMAQI
7th Jul 2025239 AMAQI
7th Jul 20251610 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20252412 PMAQI
7th Jul 2025221 PMAQI
7th Jul 2025222 PMAQI
7th Jul 2025213 PMAQI
7th Jul 2025184 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025226 PMAQI
7th Jul 2025247 PMAQI
7th Jul 2025208 PMAQI
7th Jul 2025189 PMAQI
7th Jul 20251810 PMAQI
7th Jul 20251911 PMAQI
8th Jul 20251912 AMAQI
8th Jul 2025281 AMAQI
8th Jul 2025182 AMAQI
8th Jul 2025203 AMAQI
8th Jul 2025244 AMAQI
16°C13/20°C
8th Jul 2025225 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025278 AMAQI
8th Jul 2025299 AMAQI
8th Jul 20252810 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252612 PMAQI
8th Jul 2025211 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025243 PMAQI
8th Jul 2025234 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025256 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025258 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025192 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025224 AMAQI
15°C11/20°C
9th Jul 2025205 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025328 AMAQI
9th Jul 2025289 AMAQI
9th Jul 20252510 AMAQI
9th Jul 20252911 AMAQI
9th Jul 20252312 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025222 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025254 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025296 PMAQI
9th Jul 2025307 PMAQI
9th Jul 2025258 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252312 AMAQI
10th Jul 2025311 AMAQI
10th Jul 2025372 AMAQI
10th Jul 2025233 AMAQI
10th Jul 2025214 AMAQI
18°C12/23°C
10th Jul 2025225 AMAQI
10th Jul 2025206 AMAQI
10th Jul 2025207 AMAQI
10th Jul 2025278 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20253110 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253512 PMAQI
10th Jul 2025301 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025274 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025296 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025328 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252410 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252512 AMAQI
11th Jul 2025301 AMAQI
11th Jul 2025342 AMAQI
11th Jul 2025193 AMAQI
11th Jul 2025224 AMAQI
20°C15/25°C
11th Jul 2025205 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025327 AMAQI
11th Jul 2025348 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20253410 AMAQI
11th Jul 20253911 AMAQI
11th Jul 20254612 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025492 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025265 PMAQI
11th Jul 2025256 PMAQI
11th Jul 2025287 PMAQI
11th Jul 2025288 PMAQI
11th Jul 2025289 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20252811 PMAQI
12th Jul 20253012 AMAQI
12th Jul 2025441 AMAQI
12th Jul 2025432 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025314 AMAQI
22°C16/28°C
12th Jul 2025445 AMAQI
12th Jul 2025306 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025358 AMAQI
12th Jul 2025299 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025381 AMAQI
13th Jul 2025412 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025454 AMAQI
22°C16/29°C
13th Jul 2025375 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025318 AMAQI
13th Jul 2025299 AMAQI
13th Jul 20253910 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025441 AMAQI
14th Jul 2025442 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025394 AMAQI
20°C15/27°C
14th Jul 2025495 AMAQI
14th Jul 2025436 AMAQI
14th Jul 2025447 AMAQI
14th Jul 2025298 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025429 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20253811 PMAQI
15th Jul 20253812 AMAQI
15th Jul 2025351 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025403 AMAQI
15th Jul 2025454 AMAQI
17°C15/20°C
15th Jul 2025415 AMAQI
15th Jul 2025346 AMAQI
15th Jul 2025297 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025331 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025331 AMAQI
16th Jul 2025462 AMAQI
16th Jul 2025313 AMAQI
16th Jul 2025264 AMAQI
16°C14/19°C
16th Jul 2025365 AMAQI
16th Jul 2025266 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025319 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20252812 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253010 PMAQI
16th Jul 20253011 PMAQI
17th Jul 20252912 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025212 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025234 AMAQI
18°C14/22°C
17th Jul 2025245 AMAQI
17th Jul 2025366 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025208 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025254 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252510 PMAQI
17th Jul 20252511 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025232 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025284 AMAQI
18°C16/23°C
18th Jul 2025275 AMAQI
18th Jul 2025266 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025268 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252310 PMAQI
18th Jul 20252311 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025181 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025194 AMAQI
18°C15/21°C
19th Jul 2025245 AMAQI
19th Jul 2025236 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025234 AMAQI
18°C15/22°C
20th Jul 2025295 AMAQI
20th Jul 2025326 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20254711 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025264 AMAQI
17°C14/18°C
21st Jul 2025305 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025159 AMAQI
21st Jul 20253510 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025204 AMAQI
16°C12/20°C
22nd Jul 2025185 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025208 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251311 AMAQI
22nd Jul 20251912 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20251912 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025163 AMAQI
23rd Jul 2025154 AMAQI
17°C14/21°C
23rd Jul 2025165 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025178 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025504 AMAQI
17°C14/22°C
24th Jul 2025555 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025597 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025599 AMAQI
24th Jul 20256410 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025519 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025633 AMAQI
25th Jul 2025644 AMAQI
18°C13/21°C
25th Jul 2025695 AMAQI
25th Jul 2025636 AMAQI
25th Jul 2025677 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256311 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025623 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025576 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025272 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025244 AMAQI
18°C14/22°C
26th Jul 2025245 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025227 AMAQI
26th Jul 2025198 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025234 AMAQI
18°C14/22°C
27th Jul 2025195 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025237 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025294 AMAQI
16°C12/19°C
28th Jul 2025285 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025233 AMAQI
29th Jul 2025214 AMAQI
17°C12/21°C
29th Jul 2025275 AMAQI
29th Jul 2025236 AMAQI
29th Jul 2025217 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20251611 AMAQI
29th Jul 20251612 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025239 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025221 AMAQI
30th Jul 2025202 AMAQI
30th Jul 2025173 AMAQI
30th Jul 2025164 AMAQI
17°C13/22°C
30th Jul 2025205 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025217 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025171 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025194 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025206 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025324 AMAQI
18°C14/22°C
31st Jul 2025285 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20251610 AMAQI
31st Jul 20251411 AMAQI
31st Jul 20251712 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025215 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025211 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025204 AMAQI
19°C14/23°C
1st Aug 2025225 AMAQI
1st Aug 2025196 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20251911 AMAQI
1st Aug 20252412 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025252 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025216 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025228 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 2025213 AMAQI
2nd Aug 2025204 AMAQI
16°C11/20°C
2nd Aug 2025205 AMAQI
2nd Aug 2025196 AMAQI
2nd Aug 2025187 AMAQI
2nd Aug 2025198 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20252110 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025272 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025294 AMAQI
16°C11/20°C
3rd Aug 2025285 AMAQI
3rd Aug 2025316 AMAQI
3rd Aug 2025237 AMAQI
3rd Aug 2025238 AMAQI
3rd Aug 2025229 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252411 AMAQI
3rd Aug 20252312 PMAQI
3rd Aug 2025231 PMAQI
3rd Aug 2025242 PMAQI
3rd Aug 2025243 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025277 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252510 PMAQI
3rd Aug 20252511 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025242 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025244 AMAQI
18°C13/22°C
4th Aug 2025255 AMAQI
5 AM4th Aug 2025266 AMAQI
4th Aug 2025267 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20252111 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025221 PMAQI
1 PM4th Aug 2025222 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025244 PMAQI
4th Aug 2025255 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025267 PMAQI
4th Aug 2025248 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
29AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 9 PM
29AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 29), while the lowest AQI was between 5 AM to 9 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 2 AM
28AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 11 PM
27AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 28), while the lowest AQI was between 12 AM to 11 PM (Avg. 27).
2025 Days Vs Air Quality
Cardiff Newport Road, Caerdydd, Cardiff, United Kingdom
2025
79%
170
21%
45
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
170 DaysModerate
45 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 216 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
Cardiff Newport Road, Caerdydd, Cardiff, 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
33AQI
33AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
50AQI
50AQI
4th January 2025
52AQI
52AQI
5th January 2025
26AQI
26AQI
6th January 2025
27AQI
27AQI
7th January 2025
27AQI
27AQI
8th January 2025
42AQI
42AQI
9th January 2025
47AQI
47AQI
10th January 2025
51AQI
51AQI
11th January 2025
71AQI
71AQI
12th January 2025
71AQI
71AQI
13th January 2025
40AQI
40AQI
14th January 2025
44AQI
44AQI
15th January 2025
45AQI
45AQI
16th January 2025
59AQI
59AQI
17th January 2025
55AQI
55AQI
18th January 2025
60AQI
60AQI
19th January 2025
67AQI
67AQI
20th January 2025
63AQI
63AQI
21st January 2025
61AQI
61AQI
22nd January 2025
64AQI
64AQI
23rd January 2025
48AQI
48AQI
24th January 2025
51AQI
51AQI
25th January 2025
50AQI
50AQI
26th January 2025
47AQI
47AQI
27th January 2025
44AQI
44AQI
28th January 2025
29AQI
29AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
40AQI
40AQI
1st February 2025
47AQI
47AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
40AQI
40AQI
4th February 2025
30AQI
30AQI
5th February 2025
39AQI
39AQI
6th February 2025
48AQI
48AQI
7th February 2025
37AQI
37AQI
8th February 2025
55AQI
55AQI
9th February 2025
72AQI
72AQI
10th February 2025
65AQI
65AQI
11th February 2025
62AQI
62AQI
12th February 2025
64AQI
64AQI
13th February 2025
67AQI
67AQI
14th February 2025
67AQI
67AQI
15th February 2025
76AQI
76AQI
16th February 2025
73AQI
73AQI
17th February 2025
70AQI
70AQI
18th February 2025
76AQI
76AQI
19th February 2025
81AQI
81AQI
20th February 2025
32AQI
32AQI
21st February 2025
38AQI
38AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
35AQI
35AQI
24th February 2025
33AQI
33AQI
25th February 2025
32AQI
32AQI
26th February 2025
27AQI
27AQI
27th February 2025
26AQI
26AQI
28th February 2025
37AQI
37AQI
1st March 2025
41AQI
41AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
58AQI
58AQI
4th March 2025
58AQI
58AQI
5th March 2025
75AQI
75AQI
6th March 2025
77AQI
77AQI
7th March 2025
56AQI
56AQI
8th March 2025
55AQI
55AQI
9th March 2025
69AQI
69AQI
10th March 2025
98AQI
98AQI
11th March 2025
57AQI
57AQI
12th March 2025
28AQI
28AQI
13th March 2025
24AQI
24AQI
14th March 2025
40AQI
40AQI
15th March 2025
34AQI
34AQI
16th March 2025
36AQI
36AQI
17th March 2025
26AQI
26AQI
18th March 2025
48AQI
48AQI
19th March 2025
66AQI
66AQI
20th March 2025
60AQI
60AQI
21st March 2025
56AQI
56AQI
22nd March 2025
48AQI
48AQI
23rd March 2025
49AQI
49AQI
24th March 2025
82AQI
82AQI
25th March 2025
45AQI
45AQI
26th March 2025
32AQI
32AQI
27th March 2025
28AQI
28AQI
28th March 2025
21AQI
21AQI
29th March 2025
27AQI
27AQI
30th March 2025
32AQI
32AQI
31st March 2025
43AQI
43AQI
1st April 2025
43AQI
43AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
46AQI
46AQI
4th April 2025
58AQI
58AQI
5th April 2025
43AQI
43AQI
6th April 2025
25AQI
25AQI
7th April 2025
31AQI
31AQI
8th April 2025
48AQI
48AQI
9th April 2025
51AQI
51AQI
10th April 2025
48AQI
48AQI
11th April 2025
61AQI
61AQI
12th April 2025
56AQI
56AQI
13th April 2025
32AQI
32AQI
14th April 2025
21AQI
21AQI
15th April 2025
29AQI
29AQI
16th April 2025
23AQI
23AQI
17th April 2025
28AQI
28AQI
18th April 2025
25AQI
25AQI
19th April 2025
36AQI
36AQI
20th April 2025
32AQI
32AQI
21st April 2025
30AQI
30AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
22AQI
22AQI
24th April 2025
42AQI
42AQI
25th April 2025
49AQI
49AQI
26th April 2025
45AQI
45AQI
27th April 2025
26AQI
26AQI
28th April 2025
28AQI
28AQI
29th April 2025
42AQI
42AQI
30th April 2025
53AQI
53AQI
1st May 2025
55AQI
55AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
29AQI
29AQI
4th May 2025
23AQI
23AQI
5th May 2025
19AQI
19AQI
6th May 2025
25AQI
25AQI
7th May 2025
32AQI
32AQI
8th May 2025
24AQI
24AQI
9th May 2025
31AQI
31AQI
10th May 2025
37AQI
37AQI
11th May 2025
36AQI
36AQI
12th May 2025
36AQI
36AQI
13th May 2025
33AQI
33AQI
14th May 2025
36AQI
36AQI
15th May 2025
36AQI
36AQI
16th May 2025
33AQI
33AQI
17th May 2025
38AQI
38AQI
18th May 2025
42AQI
42AQI
19th May 2025
39AQI
39AQI
20th May 2025
36AQI
36AQI
21st May 2025
33AQI
33AQI
22nd May 2025
32AQI
32AQI
23rd May 2025
36AQI
36AQI
24th May 2025
28AQI
28AQI
25th May 2025
24AQI
24AQI
26th May 2025
24AQI
24AQI
27th May 2025
22AQI
22AQI
28th May 2025
23AQI
23AQI
29th May 2025
20AQI
20AQI
30th May 2025
20AQI
20AQI
31st May 2025
23AQI
23AQI
1st June 2025
28AQI
28AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
24AQI
24AQI
4th June 2025
24AQI
24AQI
5th June 2025
17AQI
17AQI
6th June 2025
19AQI
19AQI
7th June 2025
16AQI
16AQI
8th June 2025
21AQI
21AQI
9th June 2025
56AQI
56AQI
10th June 2025
34AQI
34AQI
11th June 2025
31AQI
31AQI
12th June 2025
40AQI
40AQI
13th June 2025
36AQI
36AQI
14th June 2025
26AQI
26AQI
15th June 2025
30AQI
30AQI
16th June 2025
27AQI
27AQI
17th June 2025
28AQI
28AQI
18th June 2025
33AQI
33AQI
19th June 2025
40AQI
40AQI
20th June 2025
50AQI
50AQI
21st June 2025
41AQI
41AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
22AQI
22AQI
24th June 2025
21AQI
21AQI
25th June 2025
16AQI
16AQI
26th June 2025
18AQI
18AQI
27th June 2025
20AQI
20AQI
28th June 2025
17AQI
17AQI
29th June 2025
20AQI
20AQI
30th June 2025
24AQI
24AQI
1st July 2025
26AQI
26AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
20AQI
20AQI
4th July 2025
29AQI
29AQI
5th July 2025
24AQI
24AQI
6th July 2025
19AQI
19AQI
7th July 2025
21AQI
21AQI
8th July 2025
22AQI
22AQI
9th July 2025
24AQI
24AQI
10th July 2025
27AQI
27AQI
11th July 2025
30AQI
30AQI
12th July 2025
35AQI
35AQI
13th July 2025
35AQI
35AQI
14th July 2025
37AQI
37AQI
15th July 2025
36AQI
36AQI
16th July 2025
32AQI
32AQI
17th July 2025
25AQI
25AQI
18th July 2025
27AQI
27AQI
19th July 2025
27AQI
27AQI
20th July 2025
26AQI
26AQI
21st July 2025
27AQI
27AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
26AQI
26AQI
24th July 2025
49AQI
49AQI
25th July 2025
60AQI
60AQI
26th July 2025
30AQI
30AQI
27th July 2025
27AQI
27AQI
28th July 2025
30AQI
30AQI
29th July 2025
23AQI
23AQI
30th July 2025
22AQI
22AQI
31st July 2025
22AQI
22AQI
1st August 2025
22AQI
22AQI
2nd August 2025
21AQI
21AQI
3rd August 2025
25AQI
25AQI
47AQI
50AQI
49AQI
38AQI
31AQI
28AQI
28AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
19
12
16
12
18
13
25
5
30
1
29
1
30
1
3
170
45
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
August23AQI
202436AQI
25
6
22
5
27
4
30
27
4
28
2
31
30
1
25
5
31
19
10
1
31
326
37
1
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
July26AQI
202343AQI
24
7
21
7
26
5
16
14
19
12
12
18
27
4
27
4
19
10
25
6
24
5
26
5
266
97
Highest AQI recorded in
June53AQI
Lowest AQI recorded in
August33AQI
202246AQI
23
8
16
6
14
16
1
20
10
28
3
24
6
22
2
1
25
3
26
5
17
13
15
16
231
88
1
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
August35AQI
202136AQI
25
5
23
5
23
7
1
17
12
29
2
25
2
26
5
31
27
3
29
2
27
3
28
3
310
49
1
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
October29AQI
202032AQI
8
5
14
7
18
29
1
31
25
5
29
1
31
22
8
30
1
237
28
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
July19AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
46AQILeast Polluted Year Recorded
2020(Avg.)
32AQICardiff Newport Road's annual 2025 AQI (38) shows an average percentage change of 2.3% (worsened AQI) compared to previous years: 2020 (32), 2021 (36), 2022 (46), 2023 (43), 2024 (36).
