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
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2025
56AQILowest AQI recorded on
8th Aug 2023
17AQISame Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Cosham, Portsmouth, United Kingdom
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
1PM14th Aug
65AQI
Avg. Lowest Time
9AM14th Aug
23AQI
Night time
Avg. Highest Time
11PM14th Aug
56AQI
Avg. Lowest Time
2AM15th Aug
21AQI
In the last 24 hours,
Cosham's AQI reached its highest point of 65 at 1 PM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cosham, Portsmouth, United Kingdom
JulAug
17th - 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 - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026225 AMAQI
17th Jul 2026246 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026463 PMAQI
17th Jul 2026494 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026526 PMAQI
17th Jul 2026547 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20265312 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026533 AMAQI
18th Jul 2026534 AMAQI
21°C15/26°C
18th Jul 2026565 AMAQI
18th Jul 2026626 AMAQI
18th Jul 2026667 AMAQI
18th Jul 2026648 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20265710 AMAQI
18th Jul 20265911 AMAQI
18th Jul 20266712 PMAQI
18th Jul 2026661 PMAQI
18th Jul 2026672 PMAQI
18th Jul 2026663 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026635 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026627 PMAQI
18th Jul 2026588 PMAQI
18th Jul 2026609 PMAQI
18th Jul 20265810 PMAQI
18th Jul 20265911 PMAQI
19th Jul 20265912 AMAQI
19th Jul 2026561 AMAQI
19th Jul 2026562 AMAQI
19th Jul 2026533 AMAQI
19th Jul 2026514 AMAQI
20°C15/25°C
19th Jul 2026465 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026319 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20261910 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026233 AMAQI
20th Jul 2026234 AMAQI
18°C11/24°C
20th Jul 2026215 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026121 PMAQI
20th Jul 2026122 PMAQI
20th Jul 2026123 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20263211 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026281 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026293 AMAQI
17°C12/23°C
21st Jul 2026275 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026317 AMAQI
21st Jul 2026408 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026426 PMAQI
21st Jul 2026367 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20264410 PMAQI
21st Jul 20263411 PMAQI
22nd Jul 20263212 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026233 AMAQI
22nd Jul 2026384 AMAQI
19°C13/25°C
22nd Jul 2026365 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026369 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026311 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026336 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263212 AMAQI
23rd Jul 2026341 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026404 AMAQI
20°C16/24°C
23rd Jul 2026405 AMAQI
23rd Jul 2026366 AMAQI
23rd Jul 2026317 AMAQI
23rd Jul 2026318 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026424 PMAQI
23rd Jul 2026345 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026749 PMAQI
23rd Jul 20266310 PMAQI
23rd Jul 20264411 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI
19°C16/23°C
24th Jul 2026345 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026388 AMAQI
24th Jul 2026409 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026314 AMAQI
20°C16/25°C
25th Jul 2026405 AMAQI
25th Jul 2026546 AMAQI
25th Jul 2026547 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026349 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026311 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026316 PMAQI
25th Jul 2026337 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026341 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026324 AMAQI
20°C15/26°C
26th Jul 2026275 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026308 AMAQI
26th Jul 2026389 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026532 PMAQI
26th Jul 2026533 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026496 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026301 AMAQI
27th Jul 2026362 AMAQI
27th Jul 2026313 AMAQI
27th Jul 2026344 AMAQI
20°C15/26°C
27th Jul 2026365 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026476 PMAQI
27th Jul 2026497 PMAQI
27th Jul 2026478 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20264610 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026294 AMAQI
19°C13/24°C
28th Jul 2026215 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20265410 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026583 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026197 PMAQI
28th Jul 2026198 PMAQI
28th Jul 2026199 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20264012 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026363 AMAQI
29th Jul 2026364 AMAQI
21°C16/25°C
29th Jul 2026255 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026521 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026503 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20263210 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20263212 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026254 AMAQI
22°C17/27°C
30th Jul 2026255 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20265810 AMAQI
30th Jul 20263211 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026343 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20265110 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
20°C15/24°C
31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20263110 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20263412 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026342 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026294 AMAQI
19°C13/25°C
1st Aug 2026275 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20263210 AMAQI
1st Aug 20263011 AMAQI
1st Aug 20263012 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026404 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026348 PMAQI
1st Aug 2026339 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026312 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026294 AMAQI
18°C12/24°C
2nd Aug 2026295 AMAQI
2nd Aug 2026316 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026369 AMAQI
2nd Aug 20264910 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20263311 PMAQI
3rd Aug 20263312 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026293 AMAQI
3rd Aug 2026424 AMAQI
20°C13/25°C
3rd Aug 2026405 AMAQI
3rd Aug 2026336 AMAQI
3rd Aug 2026367 AMAQI
3rd Aug 2026328 AMAQI
3rd Aug 2026249 AMAQI
3rd Aug 20263210 AMAQI
3rd Aug 20265211 AMAQI
3rd Aug 20263212 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026282 PMAQI
3rd Aug 2026263 PMAQI
3rd Aug 2026264 PMAQI
3rd Aug 2026245 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026317 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026383 AMAQI
4th Aug 2026384 AMAQI
22°C15/27°C
4th Aug 2026365 AMAQI
4th Aug 2026366 AMAQI
4th Aug 2026407 AMAQI
4th Aug 2026318 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026274 AMAQI
21°C17/24°C
5th Aug 2026335 AMAQI
5th Aug 2026406 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026338 AMAQI
5th Aug 2026319 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20263612 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026422 PMAQI
5th Aug 2026553 PMAQI
5th Aug 2026534 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026246 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026254 AMAQI
19°C15/23°C
6th Aug 2026255 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026285 PMAQI
6th Aug 2026266 PMAQI
6th Aug 2026287 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20263611 PMAQI
7th Aug 20263412 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026292 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026234 AMAQI
17°C12/23°C
7th Aug 2026235 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20262712 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026277 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026441 AMAQI
8th Aug 2026342 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026294 AMAQI
17°C12/23°C
8th Aug 2026295 AMAQI
8th Aug 2026306 AMAQI
8th Aug 2026327 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026368 PMAQI
8th Aug 2026389 PMAQI
8th Aug 20262810 PMAQI
8th Aug 20263811 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026361 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026273 AMAQI
9th Aug 2026334 AMAQI
19°C14/24°C
9th Aug 2026425 AMAQI
9th Aug 2026336 AMAQI
9th Aug 2026307 AMAQI
9th Aug 2026428 AMAQI
9th Aug 2026489 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20263611 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026192 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026424 PMAQI
9th Aug 2026405 PMAQI
9th Aug 2026406 PMAQI
9th Aug 2026447 PMAQI
9th Aug 2026478 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20263611 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026311 AMAQI
10th Aug 2026332 AMAQI
10th Aug 2026363 AMAQI
10th Aug 2026234 AMAQI
22°C17/27°C
10th Aug 2026215 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026368 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262710 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026343 PMAQI
10th Aug 2026324 PMAQI
10th Aug 2026305 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026408 PMAQI
10th Aug 2026409 PMAQI
10th Aug 20265810 PMAQI
10th Aug 20265811 PMAQI
11th Aug 20266012 AMAQI
11th Aug 2026621 AMAQI
11th Aug 2026552 AMAQI
11th Aug 2026403 AMAQI
11th Aug 2026254 AMAQI
20°C15/26°C
11th Aug 2026275 AMAQI
11th Aug 2026276 AMAQI
11th Aug 2026317 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026319 AMAQI
11th Aug 20262310 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20262912 PMAQI
11th Aug 2026271 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026361 AMAQI
12th Aug 2026272 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026324 AMAQI
20°C15/25°C
12th Aug 2026345 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026367 AMAQI
12th Aug 2026338 AMAQI
12th Aug 2026279 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026241 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026368 PMAQI
12th Aug 2026489 PMAQI
12th Aug 20264410 PMAQI
12th Aug 20264211 PMAQI
13th Aug 20263812 AMAQI
13th Aug 2026381 AMAQI
13th Aug 2026362 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026424 AMAQI
22°C16/28°C
13th Aug 2026265 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026328 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20264711 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026444 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026407 PMAQI
13th Aug 2026408 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20264910 PMAQI
13th Aug 20264611 PMAQI
14th Aug 20265312 AMAQI
14th Aug 2026531 AMAQI
14th Aug 2026542 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026404 AMAQI
24°C20/29°C
14th Aug 2026385 AMAQI
14th Aug 2026366 AMAQI
14th Aug 2026367 AMAQI
14th Aug 2026238 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20262510 AMAQI
14th Aug 20262911 AMAQI
14th Aug 20262712 PMAQI
14th Aug 2026651 PMAQI
14th Aug 2026502 PMAQI
14th Aug 2026403 PMAQI
14th Aug 2026384 PMAQI
14th Aug 2026365 PMAQI
14th Aug 2026446 PMAQI
14th Aug 2026407 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20264810 PMAQI
14th Aug 20265611 PMAQI
15th Aug 20264912 AMAQI
15th Aug 2026231 AMAQI
15th Aug 2026212 AMAQI
15th Aug 2026253 AMAQI
15th Aug 2026324 AMAQI
24°C19/30°C
15th Aug 2026365 AMAQI
5 AM15th Aug 2026366 AMAQI
15th Aug 2026367 AMAQI
15th Aug 2026368 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262711 AMAQI
15th Aug 20262912 PMAQI
12 PM15th Aug 2026251 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026233 PMAQI
15th Aug 2026234 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026216 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026258 PMAQI
8 PM15th Aug 2026239 PMAQI
15th Aug 20263410 PMAQI
15th Aug 20262511 PMAQI
12 AM
4 AM
22°C18/28°C
Day time
Avg. Highest Time
10 AM - 11 AM
36AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 36), while the lowest AQI was between 6 AM to 6 AM (Avg. 31).
Night time
Avg. Highest Time
9 PM - 10 PM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 38), while the lowest AQI was between 4 AM to 4 AM (Avg. 32).
2026 Days Vs Air Quality
Cosham, Portsmouth, United Kingdom
2026
95%
212
5%
12
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
212 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Cosham, Portsmouth, United Kingdom
AQI levels in 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
36AQI (US)
36AQI (US)
2nd January 2026
25AQI (US)
25AQI (US)
3rd January 2026
28AQI (US)
28AQI (US)
4th January 2026
32AQI (US)
32AQI (US)
5th January 2026
36AQI (US)
36AQI (US)
6th January 2026
35AQI (US)
35AQI (US)
7th January 2026
23AQI (US)
23AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
21AQI (US)
21AQI (US)
10th January 2026
32AQI (US)
32AQI (US)
11th January 2026
37AQI (US)
37AQI (US)
12th January 2026
28AQI (US)
28AQI (US)
13th January 2026
19AQI (US)
19AQI (US)
14th January 2026
26AQI (US)
26AQI (US)
15th January 2026
20AQI (US)
20AQI (US)
16th January 2026
24AQI (US)
24AQI (US)
17th January 2026
21AQI (US)
21AQI (US)
18th January 2026
53AQI (US)
53AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
23AQI (US)
23AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
34AQI (US)
34AQI (US)
23rd January 2026
49AQI (US)
49AQI (US)
24th January 2026
45AQI (US)
45AQI (US)
25th January 2026
47AQI (US)
47AQI (US)
26th January 2026
43AQI (US)
43AQI (US)
27th January 2026
23AQI (US)
23AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
43AQI (US)
43AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
42AQI (US)
42AQI (US)
2nd February 2026
43AQI (US)
43AQI (US)
3rd February 2026
43AQI (US)
43AQI (US)
4th February 2026
31AQI (US)
31AQI (US)
5th February 2026
30AQI (US)
30AQI (US)
6th February 2026
34AQI (US)
34AQI (US)
7th February 2026
34AQI (US)
34AQI (US)
8th February 2026
38AQI (US)
38AQI (US)
9th February 2026
40AQI (US)
40AQI (US)
10th February 2026
35AQI (US)
35AQI (US)
11th February 2026
41AQI (US)
41AQI (US)
12th February 2026
33AQI (US)
33AQI (US)
13th February 2026
43AQI (US)
43AQI (US)
14th February 2026
40AQI (US)
40AQI (US)
15th February 2026
32AQI (US)
32AQI (US)
16th February 2026
37AQI (US)
37AQI (US)
17th February 2026
40AQI (US)
40AQI (US)
18th February 2026
35AQI (US)
35AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
39AQI (US)
39AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
29AQI (US)
29AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
26AQI (US)
26AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
31AQI (US)
31AQI (US)
27th February 2026
29AQI (US)
29AQI (US)
28th February 2026
27AQI (US)
27AQI (US)
1st March 2026
32AQI (US)
32AQI (US)
2nd March 2026
38AQI (US)
38AQI (US)
3rd March 2026
50AQI (US)
50AQI (US)
4th March 2026
53AQI (US)
53AQI (US)
5th March 2026
59AQI (US)
59AQI (US)
6th March 2026
65AQI (US)
65AQI (US)
7th March 2026
37AQI (US)
37AQI (US)
8th March 2026
75AQI (US)
75AQI (US)
9th March 2026
96AQI (US)
96AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
21AQI (US)
21AQI (US)
12th March 2026
34AQI (US)
34AQI (US)
13th March 2026
31AQI (US)
31AQI (US)
14th March 2026
31AQI (US)
31AQI (US)
15th March 2026
24AQI (US)
24AQI (US)
16th March 2026
21AQI (US)
21AQI (US)
17th March 2026
31AQI (US)
31AQI (US)
18th March 2026
30AQI (US)
30AQI (US)
19th March 2026
40AQI (US)
40AQI (US)
20th March 2026
73AQI (US)
73AQI (US)
21st March 2026
28AQI (US)
28AQI (US)
22nd March 2026
29AQI (US)
29AQI (US)
23rd March 2026
63AQI (US)
63AQI (US)
24th March 2026
43AQI (US)
43AQI (US)
25th March 2026
10AQI (US)
10AQI (US)
26th March 2026
15AQI (US)
15AQI (US)
27th March 2026
24AQI (US)
24AQI (US)
28th March 2026
27AQI (US)
27AQI (US)
29th March 2026
26AQI (US)
26AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
25AQI (US)
25AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
25AQI (US)
25AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
25AQI (US)
25AQI (US)
7th April 2026
20AQI (US)
20AQI (US)
8th April 2026
36AQI (US)
36AQI (US)
9th April 2026
26AQI (US)
26AQI (US)
10th April 2026
27AQI (US)
27AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
26AQI (US)
26AQI (US)
14th April 2026
27AQI (US)
27AQI (US)
15th April 2026
29AQI (US)
29AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
25AQI (US)
25AQI (US)
19th April 2026
27AQI (US)
27AQI (US)
20th April 2026
20AQI (US)
20AQI (US)
21st April 2026
26AQI (US)
26AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
22AQI (US)
22AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
30AQI (US)
30AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
23AQI (US)
23AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
21AQI (US)
21AQI (US)
2nd May 2026
33AQI (US)
33AQI (US)
3rd May 2026
34AQI (US)
34AQI (US)
4th May 2026
40AQI (US)
40AQI (US)
5th May 2026
45AQI (US)
45AQI (US)
6th May 2026
21AQI (US)
21AQI (US)
7th May 2026
23AQI (US)
23AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
10th May 2026
22AQI (US)
22AQI (US)
11th May 2026
16AQI (US)
16AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
22AQI (US)
22AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
29AQI (US)
29AQI (US)
16th May 2026
34AQI (US)
34AQI (US)
17th May 2026
37AQI (US)
37AQI (US)
18th May 2026
33AQI (US)
33AQI (US)
19th May 2026
33AQI (US)
33AQI (US)
20th May 2026
32AQI (US)
32AQI (US)
21st May 2026
37AQI (US)
37AQI (US)
22nd May 2026
30AQI (US)
30AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
56AQI (US)
56AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
36AQI (US)
36AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
15AQI (US)
15AQI (US)
31st May 2026
21AQI (US)
21AQI (US)
1st June 2026
22AQI (US)
22AQI (US)
2nd June 2026
20AQI (US)
20AQI (US)
3rd June 2026
17AQI (US)
17AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
16AQI (US)
16AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
20AQI (US)
20AQI (US)
13th June 2026
20AQI (US)
20AQI (US)
14th June 2026
19AQI (US)
19AQI (US)
15th June 2026
17AQI (US)
17AQI (US)
16th June 2026
22AQI (US)
22AQI (US)
17th June 2026
21AQI (US)
21AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
21AQI (US)
21AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
18AQI (US)
18AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
31AQI (US)
31AQI (US)
25th June 2026
56AQI (US)
56AQI (US)
26th June 2026
76AQI (US)
76AQI (US)
27th June 2026
34AQI (US)
34AQI (US)
28th June 2026
14AQI (US)
14AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
16AQI (US)
16AQI (US)
1st July 2026
17AQI (US)
17AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
29AQI (US)
29AQI (US)
4th July 2026
16AQI (US)
16AQI (US)
5th July 2026
9AQI (US)
9AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
18AQI (US)
18AQI (US)
8th July 2026
36AQI (US)
36AQI (US)
9th July 2026
44AQI (US)
44AQI (US)
10th July 2026
29AQI (US)
29AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
40AQI (US)
40AQI (US)
18th July 2026
60AQI (US)
60AQI (US)
19th July 2026
34AQI (US)
34AQI (US)
20th July 2026
22AQI (US)
22AQI (US)
21st July 2026
35AQI (US)
35AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
39AQI (US)
39AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
33AQI (US)
33AQI (US)
26th July 2026
35AQI (US)
35AQI (US)
27th July 2026
37AQI (US)
37AQI (US)
28th July 2026
34AQI (US)
34AQI (US)
29th July 2026
39AQI (US)
39AQI (US)
30th July 2026
36AQI (US)
36AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
33AQI (US)
33AQI (US)
2nd August 2026
33AQI (US)
33AQI (US)
3rd August 2026
32AQI (US)
32AQI (US)
4th August 2026
28AQI (US)
28AQI (US)
5th August 2026
33AQI (US)
33AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
28AQI (US)
28AQI (US)
8th August 2026
30AQI (US)
30AQI (US)
9th August 2026
37AQI (US)
37AQI (US)
10th August 2026
32AQI (US)
32AQI (US)
11th August 2026
32AQI (US)
32AQI (US)
12th August 2026
29AQI (US)
29AQI (US)
13th August 2026
38AQI (US)
38AQI (US)
14th August 2026
41AQI (US)
41AQI (US)
15th August 2026
28AQI (US)
28AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
32AQI (US)
35AQI (US)
38AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202631AQI (US)
30
1
28
24
7
28
29
1
28
2
30
1
15
212
12
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202537AQI (US)
17
14
15
13
15
14
2
19
11
30
1
30
31
28
3
30
26
5
27
3
23
8
291
72
2
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202425AQI (US)
31
28
1
29
2
29
1
31
30
31
31
3
13
17
13
27
4
300
21
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202321AQI (US)
12
11
28
2
30
1
30
31
31
30
31
29
31
294
3
Highest AQI (US) recorded in
April25AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202219AQI (US)
16
16
Highest AQI (US) recorded in
November19AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2022(Avg.)
19AQI (US)Cosham's annual 2026 AQI (US) (31) shows an average percentage change of 29.6% (worsened AQI (US)) compared to previous years: 2022 (19), 2023 (21), 2024 (25), 2025 (37).
