Swansea Roadside, Landore, Swansea, 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
Swansea Roadside, Landore, Swansea, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
94AQILowest AQI recorded on
8th Aug 2023
22AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Swansea Roadside, Landore, Swansea, United Kingdom
AQI
Day
Night
.
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
6PM10th Aug
53AQI
Avg. Lowest Time
8AM10th Aug
31AQI
Night time
Avg. Highest Time
2AM11th Aug
55AQI
Avg. Lowest Time
9PM10th Aug
37AQI
In the last 24 hours,
Swansea Roadside's AQI reached its highest point of 55 at 2 AM during the Night, while the lowest point, 31, was recorded at 8 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Swansea Roadside, Landore, Swansea, United Kingdom
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025255 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025498 AMAQI
12th Jul 2025339 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025301 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20252910 PMAQI
12th Jul 20253111 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025451 AMAQI
13th Jul 2025312 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025214 AMAQI
21°C17/26°C
13th Jul 2025285 AMAQI
13th Jul 2025306 AMAQI
13th Jul 2025327 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025289 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20253312 PMAQI
13th Jul 2025321 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025315 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025298 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20252910 PMAQI
13th Jul 20253011 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025274 AMAQI
20°C16/25°C
14th Jul 2025295 AMAQI
14th Jul 2025286 AMAQI
14th Jul 2025277 AMAQI
14th Jul 2025308 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253510 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025213 AMAQI
15th Jul 2025234 AMAQI
16°C14/17°C
15th Jul 2025285 AMAQI
15th Jul 2025266 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025278 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025277 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025231 AMAQI
16th Jul 2025302 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025394 AMAQI
15°C14/16°C
16th Jul 2025255 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025228 AMAQI
16th Jul 2025299 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025268 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025231 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025233 AMAQI
17th Jul 2025164 AMAQI
16°C13/19°C
17th Jul 2025215 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025227 AMAQI
17th Jul 2025228 AMAQI
17th Jul 2025209 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025214 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025216 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025143 AMAQI
18th Jul 2025224 AMAQI
17°C15/19°C
18th Jul 2025215 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025284 AMAQI
16°C14/18°C
19th Jul 2025305 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025178 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025164 AMAQI
16°C14/19°C
20th Jul 2025185 AMAQI
20th Jul 2025186 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252112 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025512 AMAQI
21st Jul 2025233 AMAQI
21st Jul 2025204 AMAQI
16°C13/18°C
21st Jul 2025195 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20251711 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025164 AMAQI
15°C12/17°C
22nd Jul 2025175 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20257110 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025192 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025196 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025164 AMAQI
16°C13/18°C
23rd Jul 2025175 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025297 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20251711 AMAQI
23rd Jul 20251912 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025383 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025291 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025493 AMAQI
24th Jul 2025504 AMAQI
16°C12/20°C
24th Jul 2025445 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025557 AMAQI
24th Jul 2025538 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254711 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025722 AMAQI
25th Jul 2025693 AMAQI
25th Jul 2025674 AMAQI
16°C12/21°C
25th Jul 2025665 AMAQI
25th Jul 2025686 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025611 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025233 AMAQI
26th Jul 2025214 AMAQI
16°C12/19°C
26th Jul 2025285 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025298 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025384 AMAQI
17°C13/20°C
27th Jul 2025315 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025524 AMAQI
15°C12/17°C
28th Jul 2025365 AMAQI
28th Jul 2025366 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025371 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025355 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025399 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025493 AMAQI
29th Jul 2025444 AMAQI
16°C12/19°C
29th Jul 2025295 AMAQI
29th Jul 2025216 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025208 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252711 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025214 AMAQI
17°C13/20°C
30th Jul 2025215 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025208 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20251410 AMAQI
30th Jul 20251511 AMAQI
30th Jul 20251612 PMAQI
30th Jul 2025171 PMAQI
30th Jul 2025182 PMAQI
30th Jul 2025203 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025208 PMAQI
30th Jul 2025209 PMAQI
30th Jul 20252010 PMAQI
30th Jul 20252011 PMAQI
31st Jul 20252012 AMAQI
31st Jul 2025201 AMAQI
31st Jul 2025202 AMAQI
31st Jul 2025213 AMAQI
31st Jul 2025204 AMAQI
18°C14/21°C
31st Jul 2025205 AMAQI
31st Jul 2025206 AMAQI
31st Jul 2025207 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025209 AMAQI
31st Jul 20251910 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20251912 PMAQI
31st Jul 2025201 PMAQI
31st Jul 2025202 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025204 PMAQI
31st Jul 2025185 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025218 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252010 PMAQI
31st Jul 20252111 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025211 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025224 AMAQI
18°C13/21°C
1st Aug 2025215 AMAQI
1st Aug 2025266 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025233 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025222 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025204 AMAQI
15°C11/18°C
2nd Aug 2025225 AMAQI
2nd Aug 2025216 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025218 AMAQI
2nd Aug 2025219 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025206 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 2025261 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025353 AMAQI
3rd Aug 2025364 AMAQI
15°C10/19°C
3rd Aug 2025545 AMAQI
3rd Aug 2025486 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025239 AMAQI
3rd Aug 20252110 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025233 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025245 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025257 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252511 PMAQI
4th Aug 20252812 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025222 AMAQI
4th Aug 2025273 AMAQI
4th Aug 2025254 AMAQI
17°C13/21°C
4th Aug 2025245 AMAQI
4th Aug 2025236 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025279 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252011 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025242 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025245 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025257 PMAQI
4th Aug 2025248 PMAQI
4th Aug 2025249 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025281 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025223 AMAQI
5th Aug 2025224 AMAQI
17°C13/20°C
5th Aug 2025225 AMAQI
5th Aug 2025236 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025268 AMAQI
5th Aug 2025279 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20252511 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025241 PMAQI
5th Aug 2025242 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025225 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025237 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025321 AMAQI
6th Aug 2025302 AMAQI
6th Aug 2025363 AMAQI
6th Aug 2025324 AMAQI
15°C13/18°C
6th Aug 2025295 AMAQI
6th Aug 2025316 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20253012 PMAQI
6th Aug 2025291 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025283 PMAQI
6th Aug 2025294 PMAQI
6th Aug 2025305 PMAQI
6th Aug 2025296 PMAQI
6th Aug 2025287 PMAQI
6th Aug 2025288 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252810 PMAQI
6th Aug 20252811 PMAQI
7th Aug 20252912 AMAQI
7th Aug 2025311 AMAQI
7th Aug 2025312 AMAQI
7th Aug 2025323 AMAQI
7th Aug 2025304 AMAQI
15°C12/18°C
7th Aug 2025305 AMAQI
7th Aug 2025296 AMAQI
7th Aug 2025297 AMAQI
7th Aug 2025308 AMAQI
7th Aug 2025309 AMAQI
7th Aug 20253010 AMAQI
7th Aug 20253011 AMAQI
7th Aug 20252912 PMAQI
7th Aug 2025301 PMAQI
7th Aug 2025272 PMAQI
7th Aug 2025283 PMAQI
7th Aug 2025284 PMAQI
7th Aug 2025295 PMAQI
7th Aug 2025286 PMAQI
7th Aug 2025287 PMAQI
7th Aug 2025288 PMAQI
7th Aug 2025289 PMAQI
7th Aug 20252910 PMAQI
7th Aug 20253011 PMAQI
8th Aug 20253012 AMAQI
8th Aug 2025281 AMAQI
8th Aug 2025262 AMAQI
8th Aug 2025243 AMAQI
8th Aug 2025234 AMAQI
16°C14/19°C
8th Aug 2025225 AMAQI
8th Aug 2025246 AMAQI
8th Aug 2025247 AMAQI
8th Aug 2025228 AMAQI
8th Aug 2025239 AMAQI
8th Aug 20252310 AMAQI
8th Aug 20252211 AMAQI
8th Aug 20252012 PMAQI
8th Aug 2025281 PMAQI
8th Aug 2025282 PMAQI
8th Aug 2025273 PMAQI
8th Aug 2025264 PMAQI
8th Aug 2025305 PMAQI
8th Aug 2025266 PMAQI
8th Aug 2025257 PMAQI
8th Aug 2025248 PMAQI
8th Aug 2025249 PMAQI
8th Aug 20252410 PMAQI
8th Aug 20252411 PMAQI
9th Aug 20252412 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025252 AMAQI
9th Aug 2025233 AMAQI
9th Aug 2025184 AMAQI
16°C13/19°C
9th Aug 2025235 AMAQI
9th Aug 2025246 AMAQI
9th Aug 2025247 AMAQI
9th Aug 2025248 AMAQI
9th Aug 2025199 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20252911 AMAQI
9th Aug 20253112 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025222 PMAQI
9th Aug 2025243 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025316 PMAQI
9th Aug 2025307 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025259 PMAQI
9th Aug 20252410 PMAQI
9th Aug 20252511 PMAQI
10th Aug 20252412 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025633 AMAQI
10th Aug 2025344 AMAQI
17°C14/19°C
10th Aug 2025345 AMAQI
10th Aug 2025466 AMAQI
10th Aug 2025407 AMAQI
10th Aug 2025318 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20253910 AMAQI
10th Aug 20254611 AMAQI
10th Aug 20253812 PMAQI
10th Aug 2025431 PMAQI
10th Aug 2025462 PMAQI
10th Aug 2025493 PMAQI
10th Aug 2025524 PMAQI
10th Aug 2025525 PMAQI
10th Aug 2025536 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025428 PMAQI
10th Aug 2025379 PMAQI
10th Aug 20253910 PMAQI
10th Aug 20254111 PMAQI
11th Aug 20254112 AMAQI
11th Aug 2025541 AMAQI
11th Aug 2025552 AMAQI
11th Aug 2025443 AMAQI
11th Aug 2025524 AMAQI
17°C13/20°C
11th Aug 2025455 AMAQI
5 AM11th Aug 2025426 AMAQI
11th Aug 2025417 AMAQI
11th Aug 2025448 AMAQI
11th Aug 2025509 AMAQI
11th Aug 20254610 AMAQI
11th Aug 20255111 AMAQI
11th Aug 20255112 PMAQI
11th Aug 2025481 PMAQI
1 PM11th Aug 2025462 PMAQI
11th Aug 2025463 PMAQI
11th Aug 2025474 PMAQI
11th Aug 2025445 PMAQI
11th Aug 2025436 PMAQI
11th Aug 2025477 PMAQI
11th Aug 2025508 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 10 AM
31AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 31), while the lowest AQI was between 5 AM to 5 AM (Avg. 28).
Night time
Avg. Highest Time
1 AM - 3 AM
31AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 31), while the lowest AQI was between 12 AM to 12 AM (Avg. 28).
2025 Days Vs Air Quality
Swansea Roadside, Landore, Swansea, United Kingdom
2025
83%
184
17%
38
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
184 DaysModerate
38 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 223 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
Swansea Roadside, Landore, Swansea, 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
34AQI
34AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
46AQI
46AQI
4th January 2025
34AQI
34AQI
5th January 2025
27AQI
27AQI
6th January 2025
25AQI
25AQI
7th January 2025
27AQI
27AQI
8th January 2025
37AQI
37AQI
9th January 2025
38AQI
38AQI
10th January 2025
37AQI
37AQI
11th January 2025
41AQI
41AQI
12th January 2025
56AQI
56AQI
13th January 2025
34AQI
34AQI
14th January 2025
34AQI
34AQI
15th January 2025
38AQI
38AQI
16th January 2025
43AQI
43AQI
17th January 2025
44AQI
44AQI
18th January 2025
39AQI
39AQI
19th January 2025
59AQI
59AQI
20th January 2025
56AQI
56AQI
21st January 2025
54AQI
54AQI
22nd January 2025
56AQI
56AQI
23rd January 2025
51AQI
51AQI
24th January 2025
50AQI
50AQI
25th January 2025
51AQI
51AQI
26th January 2025
49AQI
49AQI
27th January 2025
50AQI
50AQI
28th January 2025
31AQI
31AQI
29th January 2025
35AQI
35AQI
30th January 2025
36AQI
36AQI
31st January 2025
38AQI
38AQI
1st February 2025
37AQI
37AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
33AQI
33AQI
4th February 2025
30AQI
30AQI
5th February 2025
39AQI
39AQI
6th February 2025
38AQI
38AQI
7th February 2025
34AQI
34AQI
8th February 2025
43AQI
43AQI
9th February 2025
54AQI
54AQI
10th February 2025
51AQI
51AQI
11th February 2025
53AQI
53AQI
12th February 2025
51AQI
51AQI
13th February 2025
57AQI
57AQI
14th February 2025
63AQI
63AQI
15th February 2025
66AQI
66AQI
16th February 2025
62AQI
62AQI
17th February 2025
64AQI
64AQI
18th February 2025
64AQI
64AQI
19th February 2025
65AQI
65AQI
20th February 2025
33AQI
33AQI
21st February 2025
39AQI
39AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
35AQI
35AQI
26th February 2025
31AQI
31AQI
27th February 2025
28AQI
28AQI
28th February 2025
49AQI
49AQI
1st March 2025
47AQI
47AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
58AQI
58AQI
4th March 2025
54AQI
54AQI
5th March 2025
73AQI
73AQI
6th March 2025
76AQI
76AQI
7th March 2025
51AQI
51AQI
8th March 2025
50AQI
50AQI
9th March 2025
60AQI
60AQI
10th March 2025
86AQI
86AQI
11th March 2025
50AQI
50AQI
12th March 2025
32AQI
32AQI
13th March 2025
25AQI
25AQI
14th March 2025
41AQI
41AQI
15th March 2025
29AQI
29AQI
16th March 2025
37AQI
37AQI
17th March 2025
27AQI
27AQI
18th March 2025
46AQI
46AQI
19th March 2025
67AQI
67AQI
20th March 2025
55AQI
55AQI
21st March 2025
50AQI
50AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
44AQI
44AQI
24th March 2025
76AQI
76AQI
25th March 2025
52AQI
52AQI
26th March 2025
34AQI
34AQI
27th March 2025
26AQI
26AQI
28th March 2025
25AQI
25AQI
29th March 2025
27AQI
27AQI
30th March 2025
36AQI
36AQI
31st March 2025
38AQI
38AQI
1st April 2025
39AQI
39AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
50AQI
50AQI
4th April 2025
55AQI
55AQI
5th April 2025
38AQI
38AQI
6th April 2025
33AQI
33AQI
7th April 2025
36AQI
36AQI
8th April 2025
47AQI
47AQI
9th April 2025
51AQI
51AQI
10th April 2025
54AQI
54AQI
11th April 2025
64AQI
64AQI
12th April 2025
57AQI
57AQI
13th April 2025
30AQI
30AQI
14th April 2025
21AQI
21AQI
15th April 2025
18AQI
18AQI
16th April 2025
21AQI
21AQI
17th April 2025
26AQI
26AQI
18th April 2025
21AQI
21AQI
19th April 2025
26AQI
26AQI
20th April 2025
31AQI
31AQI
21st April 2025
29AQI
29AQI
22nd April 2025
27AQI
27AQI
23rd April 2025
20AQI
20AQI
24th April 2025
42AQI
42AQI
25th April 2025
50AQI
50AQI
26th April 2025
39AQI
39AQI
27th April 2025
30AQI
30AQI
28th April 2025
31AQI
31AQI
29th April 2025
49AQI
49AQI
30th April 2025
57AQI
57AQI
1st May 2025
56AQI
56AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
28AQI
28AQI
4th May 2025
23AQI
23AQI
5th May 2025
19AQI
19AQI
6th May 2025
33AQI
33AQI
7th May 2025
39AQI
39AQI
8th May 2025
26AQI
26AQI
9th May 2025
36AQI
36AQI
10th May 2025
41AQI
41AQI
11th May 2025
44AQI
44AQI
12th May 2025
42AQI
42AQI
13th May 2025
38AQI
38AQI
14th May 2025
41AQI
41AQI
15th May 2025
48AQI
48AQI
16th May 2025
48AQI
48AQI
17th May 2025
42AQI
42AQI
18th May 2025
46AQI
46AQI
19th May 2025
44AQI
44AQI
20th May 2025
39AQI
39AQI
21st May 2025
32AQI
32AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
44AQI
44AQI
24th May 2025
28AQI
28AQI
25th May 2025
24AQI
24AQI
26th May 2025
26AQI
26AQI
27th May 2025
24AQI
24AQI
28th May 2025
26AQI
26AQI
29th May 2025
23AQI
23AQI
30th May 2025
24AQI
24AQI
31st May 2025
18AQI
18AQI
1st June 2025
25AQI
25AQI
2nd June 2025
23AQI
23AQI
3rd June 2025
24AQI
24AQI
4th June 2025
28AQI
28AQI
5th June 2025
19AQI
19AQI
6th June 2025
20AQI
20AQI
7th June 2025
16AQI
16AQI
8th June 2025
26AQI
26AQI
9th June 2025
58AQI
58AQI
10th June 2025
40AQI
40AQI
11th June 2025
34AQI
34AQI
12th June 2025
41AQI
41AQI
13th June 2025
40AQI
40AQI
14th June 2025
32AQI
32AQI
15th June 2025
30AQI
30AQI
16th June 2025
31AQI
31AQI
17th June 2025
27AQI
27AQI
18th June 2025
31AQI
31AQI
19th June 2025
34AQI
34AQI
20th June 2025
43AQI
43AQI
21st June 2025
45AQI
45AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
32AQI
32AQI
24th June 2025
25AQI
25AQI
25th June 2025
19AQI
19AQI
26th June 2025
17AQI
17AQI
27th June 2025
19AQI
19AQI
28th June 2025
18AQI
18AQI
29th June 2025
20AQI
20AQI
30th June 2025
27AQI
27AQI
1st July 2025
28AQI
28AQI
2nd July 2025
22AQI
22AQI
3rd July 2025
23AQI
23AQI
4th July 2025
22AQI
22AQI
5th July 2025
21AQI
21AQI
6th July 2025
20AQI
20AQI
7th July 2025
17AQI
17AQI
8th July 2025
18AQI
18AQI
9th July 2025
20AQI
20AQI
10th July 2025
20AQI
20AQI
11th July 2025
26AQI
26AQI
12th July 2025
31AQI
31AQI
13th July 2025
30AQI
30AQI
14th July 2025
32AQI
32AQI
15th July 2025
28AQI
28AQI
16th July 2025
26AQI
26AQI
17th July 2025
23AQI
23AQI
18th July 2025
21AQI
21AQI
19th July 2025
27AQI
27AQI
20th July 2025
21AQI
21AQI
21st July 2025
23AQI
23AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
26AQI
26AQI
24th July 2025
48AQI
48AQI
25th July 2025
61AQI
61AQI
26th July 2025
32AQI
32AQI
27th July 2025
35AQI
35AQI
28th July 2025
37AQI
37AQI
29th July 2025
31AQI
31AQI
30th July 2025
21AQI
21AQI
31st July 2025
20AQI
20AQI
1st August 2025
22AQI
22AQI
2nd August 2025
22AQI
22AQI
3rd August 2025
28AQI
28AQI
4th August 2025
24AQI
24AQI
5th August 2025
24AQI
24AQI
6th August 2025
29AQI
29AQI
7th August 2025
29AQI
29AQI
8th August 2025
25AQI
25AQI
9th August 2025
26AQI
26AQI
10th August 2025
42AQI
42AQI
41AQI
45AQI
47AQI
38AQI
35AQI
30AQI
27AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
24
7
17
11
20
11
24
6
30
1
29
1
30
1
10
184
38
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
July27AQI
202436AQI
28
3
27
29
2
29
24
7
28
1
1
31
29
2
10
20
30
1
25
5
31
321
41
1
Highest AQI recorded in
September54AQI
Lowest AQI recorded in
December29AQI
202334AQI
29
2
23
5
31
28
2
28
25
5
31
31
4
8
16
28
1
29
2
303
25
Highest AQI recorded in
September65AQI
Lowest AQI recorded in
July26AQI
202244AQI
13
17
19
2
11
16
4
29
1
30
1
26
4
23
1
1
27
1
17
14
24
5
25
4
1
1
245
66
5
1
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August30AQI
202144AQI
26
4
22
6
21
9
1
20
10
26
5
21
9
10
21
27
4
18
11
1
20
8
23
4
20
11
254
102
2
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
January34AQI
202029AQI
13
17
2
2
18
28
1
30
1
21
6
25
3
30
1
20
10
28
3
230
27
2
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
44AQILeast Polluted Year Recorded
2020(Avg.)
29AQISwansea Roadside's annual 2025 AQI (37) shows an average percentage change of 1.1% (worsened AQI) compared to previous years: 2020 (29), 2021 (44), 2022 (44), 2023 (34), 2024 (36).
