Cosham, Portsmouth, 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
Cosham, Portsmouth, United Kingdom
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
47AQILowest AQI recorded on
8th Aug 2023
17AQISame Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Cosham, Portsmouth, United Kingdom
AQI
Day
Night
.
5 AM6th Aug 2025
9 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
10AM6th Aug
34AQI
Avg. Lowest Time
3PM6th Aug
26AQI
Night time
Avg. Highest Time
12AM7th Aug
33AQI
Avg. Lowest Time
1AM7th Aug
28AQI
In the last 24 hours,
Cosham's AQI reached its highest point of 34 at 10 AM during the Day, while the lowest point, 26, was recorded at 3 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cosham, Portsmouth, United Kingdom
JulAug
08th - 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 - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025185 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20251912 PMAQI
8th Jul 2025191 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251910 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025241 AMAQI
9th Jul 2025182 AMAQI
9th Jul 2025213 AMAQI
9th Jul 2025214 AMAQI
17°C12/21°C
9th Jul 2025205 AMAQI
9th Jul 2025206 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025218 AMAQI
9th Jul 2025209 AMAQI
9th Jul 20252010 AMAQI
9th Jul 20252011 AMAQI
9th Jul 20252012 PMAQI
9th Jul 2025191 PMAQI
9th Jul 2025192 PMAQI
9th Jul 2025203 PMAQI
9th Jul 2025184 PMAQI
9th Jul 2025195 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025207 PMAQI
9th Jul 2025198 PMAQI
9th Jul 2025199 PMAQI
9th Jul 20252010 PMAQI
9th Jul 20252011 PMAQI
10th Jul 20252012 AMAQI
10th Jul 2025201 AMAQI
10th Jul 2025202 AMAQI
10th Jul 2025233 AMAQI
10th Jul 2025224 AMAQI
18°C13/22°C
10th Jul 2025245 AMAQI
10th Jul 2025226 AMAQI
10th Jul 2025227 AMAQI
10th Jul 2025228 AMAQI
10th Jul 2025229 AMAQI
10th Jul 20252210 AMAQI
10th Jul 20252211 AMAQI
10th Jul 20252112 PMAQI
10th Jul 2025211 PMAQI
10th Jul 2025212 PMAQI
10th Jul 2025213 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025216 PMAQI
10th Jul 2025217 PMAQI
10th Jul 2025218 PMAQI
10th Jul 2025209 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252111 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025211 AMAQI
11th Jul 2025212 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025234 AMAQI
21°C17/25°C
11th Jul 2025245 AMAQI
11th Jul 2025256 AMAQI
11th Jul 2025267 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025231 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025233 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025211 AMAQI
12th Jul 2025232 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025214 AMAQI
20°C17/23°C
12th Jul 2025225 AMAQI
12th Jul 2025236 AMAQI
12th Jul 2025237 AMAQI
12th Jul 2025228 AMAQI
12th Jul 2025229 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025231 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252311 PMAQI
13th Jul 20252312 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025233 AMAQI
13th Jul 2025234 AMAQI
20°C17/24°C
13th Jul 2025235 AMAQI
13th Jul 2025256 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025238 AMAQI
13th Jul 2025239 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252411 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025252 PMAQI
13th Jul 2025253 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252512 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025262 AMAQI
14th Jul 2025303 AMAQI
14th Jul 2025304 AMAQI
19°C15/23°C
14th Jul 2025315 AMAQI
14th Jul 2025316 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025278 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025335 PMAQI
14th Jul 2025296 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025298 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025232 AMAQI
15th Jul 2025223 AMAQI
15th Jul 2025224 AMAQI
18°C16/21°C
15th Jul 2025265 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025278 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025253 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025298 PMAQI
15th Jul 2025269 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025302 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025284 AMAQI
18°C15/20°C
16th Jul 2025295 AMAQI
16th Jul 2025276 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025278 AMAQI
16th Jul 2025289 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252711 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025267 PMAQI
16th Jul 2025268 PMAQI
16th Jul 2025279 PMAQI
16th Jul 20252710 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025214 AMAQI
19°C14/23°C
17th Jul 2025215 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20252110 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025231 AMAQI
18th Jul 2025192 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025224 AMAQI
20°C18/23°C
18th Jul 2025215 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025213 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025182 AMAQI
19th Jul 2025183 AMAQI
19th Jul 2025174 AMAQI
20°C17/23°C
19th Jul 2025215 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20251911 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025219 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 2025184 AMAQI
18°C17/21°C
20th Jul 2025205 AMAQI
20th Jul 2025206 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252011 PMAQI
21st Jul 20251912 AMAQI
21st Jul 2025201 AMAQI
21st Jul 2025172 AMAQI
21st Jul 2025173 AMAQI
21st Jul 2025174 AMAQI
18°C16/20°C
21st Jul 2025175 AMAQI
21st Jul 2025176 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025183 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025188 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251812 AMAQI
22nd Jul 2025181 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025174 AMAQI
18°C15/22°C
22nd Jul 2025185 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025142 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025154 AMAQI
18°C16/21°C
23rd Jul 2025165 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20251912 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025198 PMAQI
23rd Jul 2025199 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251911 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025211 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025474 AMAQI
18°C14/22°C
24th Jul 2025445 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025438 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025317 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253910 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025424 AMAQI
19°C16/23°C
25th Jul 2025425 AMAQI
25th Jul 2025396 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025409 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025453 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025446 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025534 AMAQI
19°C16/22°C
26th Jul 2025495 AMAQI
26th Jul 2025476 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20253810 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025421 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025398 PMAQI
26th Jul 2025419 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254211 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025411 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025213 AMAQI
27th Jul 2025204 AMAQI
19°C15/22°C
27th Jul 2025245 AMAQI
27th Jul 2025256 AMAQI
27th Jul 2025257 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025304 AMAQI
18°C15/22°C
28th Jul 2025305 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025204 AMAQI
18°C13/21°C
29th Jul 2025225 AMAQI
29th Jul 2025236 AMAQI
29th Jul 2025227 AMAQI
29th Jul 2025228 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252312 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025232 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025249 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252511 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025182 AMAQI
30th Jul 2025183 AMAQI
30th Jul 2025204 AMAQI
16°C14/18°C
30th Jul 2025235 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025211 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025214 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025238 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 2025223 AMAQI
31st Jul 2025224 AMAQI
19°C15/24°C
31st Jul 2025225 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025218 AMAQI
31st Jul 2025219 AMAQI
31st Jul 20252010 AMAQI
31st Jul 20251811 AMAQI
31st Jul 20251912 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025193 AMAQI
1st Aug 2025204 AMAQI
18°C16/22°C
1st Aug 2025185 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20252310 AMAQI
1st Aug 20252211 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025222 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025204 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 20252312 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025214 AMAQI
17°C12/21°C
2nd Aug 2025215 AMAQI
2nd Aug 2025196 AMAQI
2nd Aug 2025177 AMAQI
2nd Aug 2025208 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20251810 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025192 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025196 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025218 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025264 AMAQI
17°C13/21°C
3rd Aug 2025285 AMAQI
3rd Aug 2025266 AMAQI
3rd Aug 2025257 AMAQI
3rd Aug 2025298 AMAQI
3rd Aug 2025289 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025242 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025285 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252412 AMAQI
4th Aug 2025211 AMAQI
4th Aug 2025222 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025244 AMAQI
18°C14/22°C
4th Aug 2025285 AMAQI
4th Aug 2025266 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20252511 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025231 PMAQI
4th Aug 2025232 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025254 PMAQI
4th Aug 2025245 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025249 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025211 AMAQI
5th Aug 2025202 AMAQI
5th Aug 2025183 AMAQI
5th Aug 2025244 AMAQI
18°C14/20°C
5th Aug 2025205 AMAQI
5th Aug 2025216 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025309 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20252612 PMAQI
5th Aug 2025231 PMAQI
5th Aug 2025232 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025234 PMAQI
5th Aug 2025225 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025282 AMAQI
6th Aug 2025353 AMAQI
6th Aug 2025284 AMAQI
17°C12/22°C
6th Aug 2025285 AMAQI
6th Aug 2025306 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20253212 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025282 PMAQI
6th Aug 2025263 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025305 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025307 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20253210 PMAQI
6th Aug 20253111 PMAQI
7th Aug 20253312 AMAQI
7th Aug 2025281 AMAQI
7th Aug 2025292 AMAQI
7th Aug 2025313 AMAQI
7th Aug 2025324 AMAQI
17°C13/19°C
7th Aug 2025345 AMAQI
5 AM7th Aug 2025296 AMAQI
7th Aug 2025287 AMAQI
7th Aug 2025308 AMAQI
7th Aug 2025349 AMAQI
7th Aug 20254010 AMAQI
7th Aug 20253311 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
25AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
25AQI
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. 25), while the lowest AQI was between 5 AM to 9 PM (Avg. 25).
Night time
Avg. Highest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
25AQI
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. 25), while the lowest AQI was between 12 AM to 11 PM (Avg. 25).
2025 Days Vs Air Quality
Cosham, Portsmouth, United Kingdom
2025
75%
162
24%
53
0.9%
2
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
162 DaysModerate
53 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 219 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
Cosham, Portsmouth, 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
27AQI
27AQI
3rd January 2025
40AQI
40AQI
4th January 2025
59AQI
59AQI
5th January 2025
29AQI
29AQI
6th January 2025
27AQI
27AQI
7th January 2025
24AQI
24AQI
8th January 2025
31AQI
31AQI
9th January 2025
40AQI
40AQI
10th January 2025
49AQI
49AQI
11th January 2025
60AQI
60AQI
12th January 2025
64AQI
64AQI
13th January 2025
53AQI
53AQI
14th January 2025
54AQI
54AQI
15th January 2025
54AQI
54AQI
16th January 2025
55AQI
55AQI
17th January 2025
52AQI
52AQI
18th January 2025
62AQI
62AQI
19th January 2025
65AQI
65AQI
20th January 2025
57AQI
57AQI
21st January 2025
67AQI
67AQI
22nd January 2025
68AQI
68AQI
23rd January 2025
53AQI
53AQI
24th January 2025
43AQI
43AQI
25th January 2025
36AQI
36AQI
26th January 2025
42AQI
42AQI
27th January 2025
35AQI
35AQI
28th January 2025
33AQI
33AQI
29th January 2025
27AQI
27AQI
30th January 2025
27AQI
27AQI
31st January 2025
32AQI
32AQI
1st February 2025
30AQI
30AQI
2nd February 2025
42AQI
42AQI
3rd February 2025
57AQI
57AQI
4th February 2025
37AQI
37AQI
5th February 2025
37AQI
37AQI
6th February 2025
49AQI
49AQI
7th February 2025
37AQI
37AQI
8th February 2025
63AQI
63AQI
9th February 2025
46AQI
46AQI
10th February 2025
86AQI
86AQI
11th February 2025
77AQI
77AQI
12th February 2025
75AQI
75AQI
13th February 2025
71AQI
71AQI
14th February 2025
65AQI
65AQI
15th February 2025
84AQI
84AQI
16th February 2025
70AQI
70AQI
17th February 2025
68AQI
68AQI
18th February 2025
71AQI
71AQI
19th February 2025
78AQI
78AQI
20th February 2025
54AQI
54AQI
21st February 2025
34AQI
34AQI
22nd February 2025
46AQI
46AQI
23rd February 2025
40AQI
40AQI
24th February 2025
31AQI
31AQI
25th February 2025
34AQI
34AQI
26th February 2025
30AQI
30AQI
27th February 2025
26AQI
26AQI
28th February 2025
37AQI
37AQI
1st March 2025
46AQI
46AQI
2nd March 2025
54AQI
54AQI
3rd March 2025
81AQI
81AQI
4th March 2025
80AQI
80AQI
5th March 2025
108AQI
108AQI
6th March 2025
87AQI
87AQI
7th March 2025
54AQI
54AQI
8th March 2025
56AQI
56AQI
9th March 2025
64AQI
64AQI
10th March 2025
101AQI
101AQI
11th March 2025
91AQI
91AQI
12th March 2025
36AQI
36AQI
13th March 2025
28AQI
28AQI
14th March 2025
37AQI
37AQI
15th March 2025
29AQI
29AQI
16th March 2025
29AQI
29AQI
17th March 2025
26AQI
26AQI
18th March 2025
48AQI
48AQI
19th March 2025
61AQI
61AQI
20th March 2025
64AQI
64AQI
21st March 2025
57AQI
57AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
52AQI
52AQI
24th March 2025
84AQI
84AQI
25th March 2025
81AQI
81AQI
26th March 2025
47AQI
47AQI
27th March 2025
47AQI
47AQI
28th March 2025
31AQI
31AQI
29th March 2025
25AQI
25AQI
30th March 2025
30AQI
30AQI
31st March 2025
34AQI
34AQI
1st April 2025
38AQI
38AQI
2nd April 2025
42AQI
42AQI
3rd April 2025
56AQI
56AQI
4th April 2025
63AQI
63AQI
5th April 2025
51AQI
51AQI
6th April 2025
30AQI
30AQI
7th April 2025
34AQI
34AQI
8th April 2025
50AQI
50AQI
9th April 2025
44AQI
44AQI
10th April 2025
41AQI
41AQI
11th April 2025
63AQI
63AQI
12th April 2025
59AQI
59AQI
13th April 2025
49AQI
49AQI
14th April 2025
24AQI
24AQI
15th April 2025
39AQI
39AQI
16th April 2025
21AQI
21AQI
17th April 2025
26AQI
26AQI
18th April 2025
33AQI
33AQI
19th April 2025
33AQI
33AQI
20th April 2025
31AQI
31AQI
21st April 2025
54AQI
54AQI
22nd April 2025
25AQI
25AQI
23rd April 2025
23AQI
23AQI
24th April 2025
45AQI
45AQI
25th April 2025
52AQI
52AQI
26th April 2025
56AQI
56AQI
27th April 2025
62AQI
62AQI
28th April 2025
51AQI
51AQI
29th April 2025
50AQI
50AQI
30th April 2025
56AQI
56AQI
1st May 2025
51AQI
51AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
36AQI
36AQI
4th May 2025
20AQI
20AQI
5th May 2025
19AQI
19AQI
6th May 2025
20AQI
20AQI
7th May 2025
20AQI
20AQI
8th May 2025
20AQI
20AQI
9th May 2025
23AQI
23AQI
10th May 2025
23AQI
23AQI
11th May 2025
24AQI
24AQI
12th May 2025
23AQI
23AQI
13th May 2025
25AQI
25AQI
14th May 2025
27AQI
27AQI
15th May 2025
28AQI
28AQI
16th May 2025
26AQI
26AQI
17th May 2025
26AQI
26AQI
18th May 2025
31AQI
31AQI
19th May 2025
29AQI
29AQI
20th May 2025
24AQI
24AQI
21st May 2025
27AQI
27AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
23AQI
23AQI
24th May 2025
24AQI
24AQI
25th May 2025
20AQI
20AQI
26th May 2025
22AQI
22AQI
27th May 2025
21AQI
21AQI
28th May 2025
19AQI
19AQI
29th May 2025
21AQI
21AQI
30th May 2025
19AQI
19AQI
31st May 2025
22AQI
22AQI
1st June 2025
22AQI
22AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
22AQI
22AQI
4th June 2025
20AQI
20AQI
5th June 2025
19AQI
19AQI
6th June 2025
18AQI
18AQI
7th June 2025
17AQI
17AQI
8th June 2025
19AQI
19AQI
9th June 2025
41AQI
41AQI
10th June 2025
40AQI
40AQI
11th June 2025
32AQI
32AQI
12th June 2025
32AQI
32AQI
13th June 2025
33AQI
33AQI
14th June 2025
32AQI
32AQI
15th June 2025
26AQI
26AQI
16th June 2025
24AQI
24AQI
17th June 2025
25AQI
25AQI
18th June 2025
26AQI
26AQI
19th June 2025
28AQI
28AQI
20th June 2025
32AQI
32AQI
21st June 2025
32AQI
32AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
25AQI
25AQI
24th June 2025
23AQI
23AQI
25th June 2025
21AQI
21AQI
26th June 2025
19AQI
19AQI
27th June 2025
20AQI
20AQI
28th June 2025
19AQI
19AQI
29th June 2025
18AQI
18AQI
30th June 2025
21AQI
21AQI
1st July 2025
28AQI
28AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
20AQI
20AQI
4th July 2025
19AQI
19AQI
5th July 2025
19AQI
19AQI
6th July 2025
18AQI
18AQI
7th July 2025
19AQI
19AQI
8th July 2025
19AQI
19AQI
9th July 2025
20AQI
20AQI
10th July 2025
21AQI
21AQI
11th July 2025
23AQI
23AQI
12th July 2025
22AQI
22AQI
13th July 2025
24AQI
24AQI
14th July 2025
29AQI
29AQI
15th July 2025
27AQI
27AQI
16th July 2025
27AQI
27AQI
17th July 2025
24AQI
24AQI
18th July 2025
22AQI
22AQI
19th July 2025
21AQI
21AQI
20th July 2025
20AQI
20AQI
21st July 2025
18AQI
18AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
18AQI
18AQI
24th July 2025
34AQI
34AQI
25th July 2025
41AQI
41AQI
26th July 2025
43AQI
43AQI
27th July 2025
30AQI
30AQI
28th July 2025
30AQI
30AQI
29th July 2025
25AQI
25AQI
30th July 2025
23AQI
23AQI
31st July 2025
22AQI
22AQI
1st August 2025
22AQI
22AQI
2nd August 2025
21AQI
21AQI
3rd August 2025
24AQI
24AQI
4th August 2025
24AQI
24AQI
5th August 2025
23AQI
23AQI
45AQI
53AQI
55AQI
43AQI
25AQI
25AQI
24AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
17
14
15
13
15
14
2
19
11
30
1
30
31
5
162
53
2
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
August23AQI
202425AQI
31
28
1
29
2
29
1
31
30
31
31
3
13
17
13
27
4
300
21
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
September18AQI
202321AQI
12
11
28
2
30
1
30
31
31
30
31
29
31
294
3
Highest AQI recorded in
April25AQI
Lowest AQI recorded in
March18AQI
202219AQI
16
16
Highest AQI recorded in
November19AQI
Lowest AQI recorded in
November19AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
38AQILeast Polluted Year Recorded
2022(Avg.)
19AQICosham's annual 2025 AQI (38) shows an average percentage change of 79.3% (worsened AQI) compared to previous years: 2022 (19), 2023 (21), 2024 (25).
