Blackwood, 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+
August Air Quality Analysis
Blackwood, Caerphilly, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2021
53AQILowest AQI recorded on
24th Aug 2024
9AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Blackwood, Caerphilly, United Kingdom
AQI
Day
Night
.
5 AM9th Aug 2025
9 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
7PM9th Aug
26AQI
Avg. Lowest Time
7AM9th Aug
18AQI
Night time
Avg. Highest Time
3AM10th Aug
27AQI
Avg. Lowest Time
11PM9th Aug
21AQI
In the last 24 hours,
Blackwood's AQI reached its highest point of 27 at 3 AM during the Night, while the lowest point, 18, was recorded at 7 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Blackwood, Caerphilly, United Kingdom
JulAug
11th - 12th12th - 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
Day
Night
11th Jul 2025205 AMAQI
11th Jul 2025216 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025258 AMAQI
11th Jul 2025219 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025231 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025214 PMAQI
11th Jul 2025215 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025207 PMAQI
11th Jul 2025218 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025211 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025204 AMAQI
22°C15/28°C
12th Jul 2025195 AMAQI
12th Jul 2025186 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025228 AMAQI
12th Jul 2025229 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20252312 PMAQI
12th Jul 2025231 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025216 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025218 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025203 AMAQI
13th Jul 2025204 AMAQI
22°C15/30°C
13th Jul 2025215 AMAQI
13th Jul 2025236 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025188 AMAQI
13th Jul 2025239 AMAQI
13th Jul 20252110 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025231 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252310 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025312 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025284 AMAQI
20°C14/27°C
14th Jul 2025305 AMAQI
14th Jul 2025286 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025258 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252510 PMAQI
14th Jul 20252511 PMAQI
15th Jul 20252512 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025223 AMAQI
15th Jul 2025194 AMAQI
16°C12/19°C
15th Jul 2025195 AMAQI
15th Jul 2025186 AMAQI
15th Jul 2025237 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025229 PMAQI
15th Jul 20252110 PMAQI
15th Jul 20252011 PMAQI
16th Jul 20252212 AMAQI
16th Jul 2025211 AMAQI
16th Jul 2025222 AMAQI
16th Jul 2025213 AMAQI
16th Jul 2025194 AMAQI
14°C12/17°C
16th Jul 2025195 AMAQI
16th Jul 2025196 AMAQI
16th Jul 2025187 AMAQI
16th Jul 2025218 AMAQI
16th Jul 2025209 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252111 AMAQI
16th Jul 20251812 PMAQI
16th Jul 2025191 PMAQI
16th Jul 2025182 PMAQI
16th Jul 2025193 PMAQI
16th Jul 2025194 PMAQI
16th Jul 2025205 PMAQI
16th Jul 2025206 PMAQI
16th Jul 2025217 PMAQI
16th Jul 2025208 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252110 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252212 AMAQI
17th Jul 2025181 AMAQI
17th Jul 2025162 AMAQI
17th Jul 2025183 AMAQI
17th Jul 2025184 AMAQI
17°C12/22°C
17th Jul 2025195 AMAQI
17th Jul 2025196 AMAQI
17th Jul 2025177 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025169 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025161 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025173 PMAQI
17th Jul 2025174 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025166 PMAQI
17th Jul 2025177 PMAQI
17th Jul 2025178 PMAQI
17th Jul 2025189 PMAQI
17th Jul 20251810 PMAQI
17th Jul 20251811 PMAQI
18th Jul 20251812 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025174 AMAQI
18°C15/22°C
18th Jul 2025185 AMAQI
18th Jul 2025186 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025179 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025151 PMAQI
18th Jul 2025142 PMAQI
18th Jul 2025143 PMAQI
18th Jul 2025144 PMAQI
18th Jul 2025155 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025179 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20251811 PMAQI
19th Jul 20251712 AMAQI
19th Jul 2025161 AMAQI
19th Jul 2025182 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025204 AMAQI
17°C14/21°C
19th Jul 2025225 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025198 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252110 PMAQI
19th Jul 20252011 PMAQI
20th Jul 20252012 AMAQI
20th Jul 2025201 AMAQI
20th Jul 2025202 AMAQI
20th Jul 2025203 AMAQI
20th Jul 2025234 AMAQI
17°C14/22°C
20th Jul 2025265 AMAQI
20th Jul 2025256 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025188 PMAQI
20th Jul 2025209 PMAQI
20th Jul 20251910 PMAQI
20th Jul 20251911 PMAQI
21st Jul 20252112 AMAQI
21st Jul 2025191 AMAQI
21st Jul 2025172 AMAQI
21st Jul 2025173 AMAQI
21st Jul 2025174 AMAQI
16°C12/17°C
21st Jul 2025175 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025167 AMAQI
21st Jul 2025168 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251710 AMAQI
21st Jul 20251611 AMAQI
21st Jul 20251712 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025163 PMAQI
21st Jul 2025164 PMAQI
21st Jul 2025165 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025167 PMAQI
21st Jul 2025178 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025171 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI
15°C11/20°C
22nd Jul 2025165 AMAQI
22nd Jul 2025156 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251210 AMAQI
22nd Jul 20251211 AMAQI
22nd Jul 20251312 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025142 PMAQI
22nd Jul 2025153 PMAQI
22nd Jul 2025144 PMAQI
22nd Jul 2025155 PMAQI
22nd Jul 2025156 PMAQI
22nd Jul 2025147 PMAQI
22nd Jul 2025158 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251611 PMAQI
23rd Jul 20251612 AMAQI
23rd Jul 2025161 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025164 AMAQI
16°C12/20°C
23rd Jul 2025165 AMAQI
23rd Jul 2025146 AMAQI
23rd Jul 2025147 AMAQI
23rd Jul 2025178 AMAQI
23rd Jul 2025199 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20251712 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025465 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025464 AMAQI
16°C12/20°C
24th Jul 2025545 AMAQI
24th Jul 2025576 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20255710 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025562 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025604 AMAQI
17°C11/21°C
25th Jul 2025675 AMAQI
25th Jul 2025656 AMAQI
25th Jul 2025667 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025574 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025352 AMAQI
26th Jul 2025333 AMAQI
26th Jul 2025344 AMAQI
17°C13/22°C
26th Jul 2025235 AMAQI
26th Jul 2025236 AMAQI
26th Jul 2025197 AMAQI
26th Jul 2025188 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025255 PMAQI
26th Jul 2025256 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025252 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025284 AMAQI
17°C11/21°C
27th Jul 2025225 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025224 AMAQI
14°C10/17°C
28th Jul 2025225 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025215 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025194 AMAQI
16°C10/21°C
29th Jul 2025185 AMAQI
29th Jul 2025176 AMAQI
29th Jul 2025157 AMAQI
29th Jul 2025178 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251710 AMAQI
29th Jul 20251611 AMAQI
29th Jul 20251712 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025182 PMAQI
29th Jul 2025183 PMAQI
29th Jul 2025184 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025198 PMAQI
29th Jul 2025199 PMAQI
29th Jul 20251910 PMAQI
29th Jul 20251811 PMAQI
30th Jul 20251812 AMAQI
30th Jul 2025181 AMAQI
30th Jul 2025182 AMAQI
30th Jul 2025163 AMAQI
30th Jul 2025184 AMAQI
15°C11/21°C
30th Jul 2025175 AMAQI
30th Jul 2025196 AMAQI
30th Jul 2025177 AMAQI
30th Jul 2025168 AMAQI
30th Jul 2025169 AMAQI
30th Jul 20251510 AMAQI
30th Jul 20251411 AMAQI
30th Jul 20251512 PMAQI
30th Jul 2025161 PMAQI
30th Jul 2025162 PMAQI
30th Jul 2025173 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025205 PMAQI
30th Jul 2025206 PMAQI
30th Jul 2025187 PMAQI
30th Jul 2025188 PMAQI
30th Jul 2025189 PMAQI
30th Jul 20251810 PMAQI
30th Jul 20251811 PMAQI
31st Jul 20251812 AMAQI
31st Jul 2025181 AMAQI
31st Jul 2025182 AMAQI
31st Jul 2025163 AMAQI
31st Jul 2025164 AMAQI
17°C12/22°C
31st Jul 2025165 AMAQI
31st Jul 2025186 AMAQI
31st Jul 2025177 AMAQI
31st Jul 2025168 AMAQI
31st Jul 2025169 AMAQI
31st Jul 20251510 AMAQI
31st Jul 20251511 AMAQI
31st Jul 20251712 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025193 PMAQI
31st Jul 2025204 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025238 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025211 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025214 AMAQI
18°C12/22°C
1st Aug 2025225 AMAQI
1st Aug 2025196 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025188 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20251711 AMAQI
1st Aug 20252112 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025215 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 2025201 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025184 AMAQI
14°C9/18°C
2nd Aug 2025185 AMAQI
2nd Aug 2025206 AMAQI
2nd Aug 2025187 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025199 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025218 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252310 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025254 AMAQI
14°C9/20°C
3rd Aug 2025335 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252110 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20252312 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025204 PMAQI
3rd Aug 2025215 PMAQI
3rd Aug 2025236 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252412 AMAQI
4th Aug 2025211 AMAQI
4th Aug 2025202 AMAQI
4th Aug 2025183 AMAQI
4th Aug 2025214 AMAQI
16°C11/22°C
4th Aug 2025205 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025239 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252111 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025231 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025184 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025237 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025249 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025261 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025224 AMAQI
16°C11/20°C
5th Aug 2025255 AMAQI
5th Aug 2025246 AMAQI
5th Aug 2025237 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025239 AMAQI
5th Aug 20252410 AMAQI
5th Aug 20252211 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025321 PMAQI
5th Aug 2025252 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025251 AMAQI
6th Aug 2025272 AMAQI
6th Aug 2025293 AMAQI
6th Aug 2025274 AMAQI
14°C10/19°C
6th Aug 2025285 AMAQI
6th Aug 2025266 AMAQI
6th Aug 2025277 AMAQI
6th Aug 2025268 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20252812 PMAQI
6th Aug 2025261 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025273 PMAQI
6th Aug 2025274 PMAQI
6th Aug 2025275 PMAQI
6th Aug 2025266 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025269 PMAQI
6th Aug 20252710 PMAQI
6th Aug 20252811 PMAQI
7th Aug 20252812 AMAQI
7th Aug 2025281 AMAQI
7th Aug 2025292 AMAQI
7th Aug 2025303 AMAQI
7th Aug 2025294 AMAQI
15°C10/19°C
7th Aug 2025255 AMAQI
7th Aug 2025256 AMAQI
7th Aug 2025247 AMAQI
7th Aug 2025308 AMAQI
7th Aug 2025319 AMAQI
7th Aug 20252910 AMAQI
7th Aug 20252711 AMAQI
7th Aug 20252612 PMAQI
7th Aug 2025251 PMAQI
7th Aug 2025232 PMAQI
7th Aug 2025223 PMAQI
7th Aug 2025204 PMAQI
7th Aug 2025205 PMAQI
7th Aug 2025236 PMAQI
7th Aug 2025227 PMAQI
7th Aug 2025248 PMAQI
7th Aug 2025279 PMAQI
7th Aug 20252710 PMAQI
7th Aug 20252711 PMAQI
8th Aug 20252712 AMAQI
8th Aug 2025271 AMAQI
8th Aug 2025262 AMAQI
8th Aug 2025283 AMAQI
8th Aug 2025254 AMAQI
15°C12/18°C
8th Aug 2025245 AMAQI
8th Aug 2025246 AMAQI
8th Aug 2025247 AMAQI
8th Aug 2025208 AMAQI
8th Aug 2025199 AMAQI
8th Aug 20251810 AMAQI
8th Aug 20251811 AMAQI
8th Aug 20252012 PMAQI
8th Aug 2025201 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025213 PMAQI
8th Aug 2025224 PMAQI
8th Aug 2025225 PMAQI
8th Aug 2025246 PMAQI
8th Aug 2025227 PMAQI
8th Aug 2025228 PMAQI
8th Aug 2025239 PMAQI
8th Aug 20252310 PMAQI
8th Aug 20252311 PMAQI
9th Aug 20252412 AMAQI
9th Aug 2025221 AMAQI
9th Aug 2025212 AMAQI
9th Aug 2025223 AMAQI
9th Aug 2025214 AMAQI
15°C11/20°C
9th Aug 2025205 AMAQI
9th Aug 2025206 AMAQI
9th Aug 2025187 AMAQI
9th Aug 2025208 AMAQI
9th Aug 2025229 AMAQI
9th Aug 20252310 AMAQI
9th Aug 20252211 AMAQI
9th Aug 20252312 PMAQI
9th Aug 2025231 PMAQI
9th Aug 2025242 PMAQI
9th Aug 2025233 PMAQI
9th Aug 2025234 PMAQI
9th Aug 2025235 PMAQI
9th Aug 2025246 PMAQI
9th Aug 2025267 PMAQI
9th Aug 2025258 PMAQI
9th Aug 2025229 PMAQI
9th Aug 20252210 PMAQI
9th Aug 20252111 PMAQI
10th Aug 20252212 AMAQI
10th Aug 2025251 AMAQI
10th Aug 2025252 AMAQI
10th Aug 2025273 AMAQI
10th Aug 2025264 AMAQI
16°C12/20°C
10th Aug 2025285 AMAQI
5 AM10th Aug 2025306 AMAQI
10th Aug 2025347 AMAQI
10th Aug 2025358 AMAQI
10th Aug 2025359 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
24AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
24AQI
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. 24), while the lowest AQI was between 5 AM to 9 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 11 PM
24AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
24AQI
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. 24), while the lowest AQI was between 12 AM to 11 PM (Avg. 24).
2025 Days Vs Air Quality
Blackwood, Caerphilly, United Kingdom
2025
85%
188
15%
32
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
188 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 222 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
Blackwood, 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
33AQI
33AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
33AQI
33AQI
4th January 2025
30AQI
30AQI
5th January 2025
27AQI
27AQI
6th January 2025
27AQI
27AQI
7th January 2025
25AQI
25AQI
8th January 2025
27AQI
27AQI
9th January 2025
28AQI
28AQI
10th January 2025
32AQI
32AQI
11th January 2025
48AQI
48AQI
12th January 2025
50AQI
50AQI
13th January 2025
38AQI
38AQI
14th January 2025
32AQI
32AQI
15th January 2025
34AQI
34AQI
16th January 2025
46AQI
46AQI
17th January 2025
52AQI
52AQI
18th January 2025
53AQI
53AQI
19th January 2025
60AQI
60AQI
20th January 2025
60AQI
60AQI
21st January 2025
63AQI
63AQI
22nd January 2025
59AQI
59AQI
23rd January 2025
32AQI
32AQI
24th January 2025
42AQI
42AQI
25th January 2025
31AQI
31AQI
26th January 2025
29AQI
29AQI
27th January 2025
31AQI
31AQI
28th January 2025
27AQI
27AQI
29th January 2025
27AQI
27AQI
30th January 2025
28AQI
28AQI
31st January 2025
34AQI
34AQI
1st February 2025
38AQI
38AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
39AQI
39AQI
4th February 2025
29AQI
29AQI
5th February 2025
30AQI
30AQI
6th February 2025
36AQI
36AQI
7th February 2025
30AQI
30AQI
8th February 2025
45AQI
45AQI
9th February 2025
61AQI
61AQI
10th February 2025
51AQI
51AQI
11th February 2025
53AQI
53AQI
12th February 2025
55AQI
55AQI
13th February 2025
64AQI
64AQI
14th February 2025
67AQI
67AQI
15th February 2025
68AQI
68AQI
16th February 2025
66AQI
66AQI
17th February 2025
64AQI
64AQI
18th February 2025
69AQI
69AQI
19th February 2025
74AQI
74AQI
20th February 2025
35AQI
35AQI
21st February 2025
32AQI
32AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
30AQI
30AQI
24th February 2025
30AQI
30AQI
25th February 2025
29AQI
29AQI
26th February 2025
27AQI
27AQI
27th February 2025
27AQI
27AQI
28th February 2025
33AQI
33AQI
1st March 2025
34AQI
34AQI
2nd March 2025
38AQI
38AQI
3rd March 2025
41AQI
41AQI
4th March 2025
44AQI
44AQI
5th March 2025
56AQI
56AQI
6th March 2025
67AQI
67AQI
7th March 2025
50AQI
50AQI
8th March 2025
45AQI
45AQI
9th March 2025
61AQI
61AQI
10th March 2025
76AQI
76AQI
11th March 2025
46AQI
46AQI
12th March 2025
29AQI
29AQI
13th March 2025
24AQI
24AQI
14th March 2025
30AQI
30AQI
15th March 2025
28AQI
28AQI
16th March 2025
28AQI
28AQI
17th March 2025
26AQI
26AQI
18th March 2025
43AQI
43AQI
19th March 2025
61AQI
61AQI
20th March 2025
55AQI
55AQI
21st March 2025
52AQI
52AQI
22nd March 2025
42AQI
42AQI
23rd March 2025
48AQI
48AQI
24th March 2025
71AQI
71AQI
25th March 2025
45AQI
45AQI
26th March 2025
31AQI
31AQI
27th March 2025
28AQI
28AQI
28th March 2025
22AQI
22AQI
29th March 2025
23AQI
23AQI
30th March 2025
34AQI
34AQI
31st March 2025
40AQI
40AQI
1st April 2025
44AQI
44AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
44AQI
44AQI
4th April 2025
54AQI
54AQI
5th April 2025
37AQI
37AQI
6th April 2025
25AQI
25AQI
7th April 2025
27AQI
27AQI
8th April 2025
41AQI
41AQI
9th April 2025
52AQI
52AQI
10th April 2025
52AQI
52AQI
11th April 2025
58AQI
58AQI
12th April 2025
52AQI
52AQI
13th April 2025
30AQI
30AQI
14th April 2025
26AQI
26AQI
15th April 2025
24AQI
24AQI
16th April 2025
19AQI
19AQI
17th April 2025
22AQI
22AQI
18th April 2025
20AQI
20AQI
19th April 2025
28AQI
28AQI
20th April 2025
29AQI
29AQI
21st April 2025
26AQI
26AQI
22nd April 2025
23AQI
23AQI
23rd April 2025
18AQI
18AQI
24th April 2025
41AQI
41AQI
25th April 2025
49AQI
49AQI
26th April 2025
47AQI
47AQI
27th April 2025
23AQI
23AQI
28th April 2025
30AQI
30AQI
29th April 2025
42AQI
42AQI
30th April 2025
47AQI
47AQI
1st May 2025
44AQI
44AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
27AQI
27AQI
4th May 2025
19AQI
19AQI
5th May 2025
18AQI
18AQI
6th May 2025
21AQI
21AQI
7th May 2025
33AQI
33AQI
8th May 2025
21AQI
21AQI
9th May 2025
27AQI
27AQI
10th May 2025
25AQI
25AQI
11th May 2025
29AQI
29AQI
12th May 2025
30AQI
30AQI
13th May 2025
31AQI
31AQI
14th May 2025
30AQI
30AQI
15th May 2025
31AQI
31AQI
16th May 2025
32AQI
32AQI
17th May 2025
41AQI
41AQI
18th May 2025
44AQI
44AQI
19th May 2025
35AQI
35AQI
20th May 2025
39AQI
39AQI
21st May 2025
32AQI
32AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
37AQI
37AQI
24th May 2025
22AQI
22AQI
25th May 2025
19AQI
19AQI
26th May 2025
22AQI
22AQI
27th May 2025
17AQI
17AQI
28th May 2025
18AQI
18AQI
29th May 2025
18AQI
18AQI
30th May 2025
17AQI
17AQI
31st May 2025
18AQI
18AQI
1st June 2025
24AQI
24AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
20AQI
20AQI
4th June 2025
21AQI
21AQI
5th June 2025
16AQI
16AQI
6th June 2025
15AQI
15AQI
7th June 2025
15AQI
15AQI
8th June 2025
24AQI
24AQI
9th June 2025
60AQI
60AQI
10th June 2025
34AQI
34AQI
11th June 2025
32AQI
32AQI
12th June 2025
41AQI
41AQI
13th June 2025
35AQI
35AQI
14th June 2025
26AQI
26AQI
15th June 2025
24AQI
24AQI
16th June 2025
25AQI
25AQI
17th June 2025
29AQI
29AQI
18th June 2025
29AQI
29AQI
19th June 2025
36AQI
36AQI
20th June 2025
45AQI
45AQI
21st June 2025
40AQI
40AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
20AQI
20AQI
24th June 2025
18AQI
18AQI
25th June 2025
16AQI
16AQI
26th June 2025
15AQI
15AQI
27th June 2025
18AQI
18AQI
28th June 2025
15AQI
15AQI
29th June 2025
16AQI
16AQI
30th June 2025
21AQI
21AQI
1st July 2025
23AQI
23AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
18AQI
18AQI
4th July 2025
19AQI
19AQI
5th July 2025
17AQI
17AQI
6th July 2025
18AQI
18AQI
7th July 2025
17AQI
17AQI
8th July 2025
18AQI
18AQI
9th July 2025
18AQI
18AQI
10th July 2025
19AQI
19AQI
11th July 2025
21AQI
21AQI
12th July 2025
21AQI
21AQI
13th July 2025
22AQI
22AQI
14th July 2025
26AQI
26AQI
15th July 2025
22AQI
22AQI
16th July 2025
20AQI
20AQI
17th July 2025
18AQI
18AQI
18th July 2025
17AQI
17AQI
19th July 2025
21AQI
21AQI
20th July 2025
21AQI
21AQI
21st July 2025
17AQI
17AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
26AQI
26AQI
24th July 2025
49AQI
49AQI
25th July 2025
57AQI
57AQI
26th July 2025
27AQI
27AQI
27th July 2025
25AQI
25AQI
28th July 2025
23AQI
23AQI
29th July 2025
18AQI
18AQI
30th July 2025
17AQI
17AQI
31st July 2025
19AQI
19AQI
1st August 2025
21AQI
21AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
24AQI
24AQI
4th August 2025
22AQI
22AQI
5th August 2025
24AQI
24AQI
6th August 2025
27AQI
27AQI
7th August 2025
26AQI
26AQI
8th August 2025
23AQI
23AQI
38AQI
45AQI
43AQI
36AQI
28AQI
26AQI
22AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202533AQI
25
6
17
11
23
8
25
5
31
29
1
30
1
8
188
32
Highest AQI recorded in
February45AQI
Lowest AQI recorded in
July22AQI
202427AQI
26
3
1
27
26
4
30
29
2
28
2
31
31
26
3
31
23
6
1
31
339
20
1
1
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
July17AQI
202326AQI
31
23
5
30
1
27
2
30
1
27
3
31
31
28
1
31
29
31
349
13
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
August17AQI
202236AQI
22
8
9
12
20
9
2
30
30
1
25
1
4
24
1
28
30
1
28
2
28
3
275
37
4
2
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
August27AQI
202129AQI
29
28
24
1
15
31
30
1
30
20
11
27
3
28
3
30
29
2
292
50
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
January11AQI
202016AQI
11
2
21
18
30
31
26
30
28
29
1
30
1
254
4
Highest AQI recorded in
March23AQI
Lowest AQI recorded in
July12AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
36AQILeast Polluted Year Recorded
2020(Avg.)
16AQIBlackwood's annual 2025 AQI (33) shows an average percentage change of 35.4% (worsened AQI) compared to previous years: 2020 (16), 2021 (29), 2022 (36), 2023 (26), 2024 (27).
