Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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+

February Air Quality Analysis

Cosham, Portsmouth, United Kingdom

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Feb 2025
86AQI
Lowest AQI recorded on
20th Feb 2023
14AQI

Same Day Analysis (17th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Feb - 17th Feb 2026

Cosham, Portsmouth, United Kingdom

AQI
Day
Night
.

7 AM16th Feb 2026

5 PM

6 AM17th Feb 2026

Day time
Avg. Highest Time
3PM16th Feb

46AQI

Avg. Lowest Time
11AM16th Feb

28AQI

Night time
Avg. Highest Time
7PM16th Feb

72AQI

Avg. Lowest Time
6AM17th Feb

32AQI

In the last 24 hours,

Cosham's AQI reached its highest point of 72 at 7 PM during the Night, while the lowest point, 28, was recorded at 11 AM during the Day between 16th Feb and 17th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Cosham, Portsmouth, United Kingdom

JanFeb
19th - 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 - 16th16th - 17th17th
Day
Night
19th Jan 2026637 AMAQI
19th Jan 2026658 AMAQI
19th Jan 2026659 AMAQI
19th Jan 20265210 AMAQI
19th Jan 20265011 AMAQI
19th Jan 20265212 PMAQI
19th Jan 2026491 PMAQI
19th Jan 2026502 PMAQI
19th Jan 2026483 PMAQI
19th Jan 2026444 PMAQI
19th Jan 2026385 PMAQI
19th Jan 2026366 PMAQI
19th Jan 2026387 PMAQI
19th Jan 2026408 PMAQI
19th Jan 2026449 PMAQI
19th Jan 20264010 PMAQI
19th Jan 20264011 PMAQI
20th Jan 20263612 AMAQI
20th Jan 2026361 AMAQI
20th Jan 2026232 AMAQI
20th Jan 2026253 AMAQI
20th Jan 2026294 AMAQI
20th Jan 2026275 AMAQI
20th Jan 2026256 AMAQI

8°C7/9°C

20th Jan 2026237 AMAQI
20th Jan 2026218 AMAQI
20th Jan 2026219 AMAQI
20th Jan 20261710 AMAQI
20th Jan 20261911 AMAQI
20th Jan 20262112 PMAQI
20th Jan 2026211 PMAQI
20th Jan 2026212 PMAQI
20th Jan 2026213 PMAQI
20th Jan 2026214 PMAQI
20th Jan 2026215 PMAQI
20th Jan 2026216 PMAQI
20th Jan 2026217 PMAQI
20th Jan 2026218 PMAQI
20th Jan 2026219 PMAQI
20th Jan 20262110 PMAQI
20th Jan 20262111 PMAQI
21st Jan 20262712 AMAQI
21st Jan 2026171 AMAQI
21st Jan 2026122 AMAQI
21st Jan 2026123 AMAQI
21st Jan 2026124 AMAQI
21st Jan 2026175 AMAQI
21st Jan 202686 AMAQI

8°C8/9°C

21st Jan 202687 AMAQI
21st Jan 2026178 AMAQI
21st Jan 2026179 AMAQI
21st Jan 20261710 AMAQI
21st Jan 20261211 AMAQI
21st Jan 20261212 PMAQI
21st Jan 2026171 PMAQI
21st Jan 2026172 PMAQI
21st Jan 2026173 PMAQI
21st Jan 2026194 PMAQI
21st Jan 2026175 PMAQI
21st Jan 2026176 PMAQI
21st Jan 2026177 PMAQI
21st Jan 2026238 PMAQI
21st Jan 2026259 PMAQI
21st Jan 20262310 PMAQI
21st Jan 20262111 PMAQI
22nd Jan 20262112 AMAQI
22nd Jan 2026211 AMAQI
22nd Jan 2026212 AMAQI
22nd Jan 2026253 AMAQI
22nd Jan 2026214 AMAQI
22nd Jan 2026325 AMAQI
22nd Jan 2026656 AMAQI

8°C7/9°C

22nd Jan 2026217 AMAQI
22nd Jan 2026258 AMAQI
22nd Jan 2026319 AMAQI
22nd Jan 20263210 AMAQI
22nd Jan 20263611 AMAQI
22nd Jan 20264012 PMAQI
22nd Jan 2026291 PMAQI
22nd Jan 2026352 PMAQI
22nd Jan 2026173 PMAQI
22nd Jan 2026334 PMAQI
22nd Jan 2026395 PMAQI
22nd Jan 2026376 PMAQI
22nd Jan 2026627 PMAQI
22nd Jan 2026488 PMAQI
22nd Jan 2026379 PMAQI
22nd Jan 20263210 PMAQI
22nd Jan 20264511 PMAQI
23rd Jan 20265012 AMAQI
23rd Jan 2026501 AMAQI
23rd Jan 2026472 AMAQI
23rd Jan 2026433 AMAQI
23rd Jan 2026584 AMAQI
23rd Jan 2026505 AMAQI
23rd Jan 2026446 AMAQI

8°C7/9°C

23rd Jan 2026387 AMAQI
23rd Jan 2026428 AMAQI
23rd Jan 2026389 AMAQI
23rd Jan 20265010 AMAQI
23rd Jan 20264211 AMAQI
23rd Jan 20264312 PMAQI
23rd Jan 2026461 PMAQI
23rd Jan 2026502 PMAQI
23rd Jan 2026453 PMAQI
23rd Jan 2026524 PMAQI
23rd Jan 2026505 PMAQI
23rd Jan 2026486 PMAQI
23rd Jan 2026667 PMAQI
23rd Jan 2026818 PMAQI
23rd Jan 2026539 PMAQI
23rd Jan 20264410 PMAQI
23rd Jan 20265011 PMAQI
24th Jan 20265112 AMAQI
24th Jan 2026371 AMAQI
24th Jan 2026512 AMAQI
24th Jan 2026423 AMAQI
24th Jan 2026464 AMAQI
24th Jan 2026365 AMAQI
24th Jan 2026426 AMAQI

8°C7/9°C

24th Jan 2026347 AMAQI
24th Jan 2026388 AMAQI
24th Jan 2026449 AMAQI
24th Jan 20263810 AMAQI
24th Jan 20264011 AMAQI
24th Jan 20265312 PMAQI
24th Jan 2026481 PMAQI
24th Jan 2026462 PMAQI
24th Jan 2026443 PMAQI
24th Jan 2026524 PMAQI
24th Jan 2026465 PMAQI
24th Jan 2026446 PMAQI
24th Jan 2026437 PMAQI
24th Jan 2026698 PMAQI
24th Jan 2026469 PMAQI
24th Jan 20265410 PMAQI
24th Jan 20263811 PMAQI
25th Jan 20264612 AMAQI
25th Jan 2026461 AMAQI
25th Jan 2026512 AMAQI
25th Jan 2026653 AMAQI
25th Jan 2026714 AMAQI
25th Jan 2026695 AMAQI
25th Jan 2026626 AMAQI

8°C7/9°C

25th Jan 2026427 AMAQI
25th Jan 2026448 AMAQI
25th Jan 2026419 AMAQI
25th Jan 20264010 AMAQI
25th Jan 20263611 AMAQI
25th Jan 20263412 PMAQI
25th Jan 2026441 PMAQI
25th Jan 2026482 PMAQI
25th Jan 2026313 PMAQI
25th Jan 2026424 PMAQI
25th Jan 2026265 PMAQI
25th Jan 2026466 PMAQI
25th Jan 2026567 PMAQI
25th Jan 2026678 PMAQI
25th Jan 2026389 PMAQI
25th Jan 20264210 PMAQI
25th Jan 20263811 PMAQI
26th Jan 20264612 AMAQI
26th Jan 2026372 AMAQI
26th Jan 2026553 AMAQI
26th Jan 2026564 AMAQI
26th Jan 2026565 AMAQI
26th Jan 2026306 AMAQI

7°C6/8°C

26th Jan 2026147 AMAQI
26th Jan 2026128 AMAQI
26th Jan 2026209 AMAQI
26th Jan 20262810 AMAQI
26th Jan 20266911 AMAQI
26th Jan 20267412 PMAQI
26th Jan 2026731 PMAQI
26th Jan 2026902 PMAQI
26th Jan 2026843 PMAQI
26th Jan 2026674 PMAQI
26th Jan 2026275 PMAQI
26th Jan 2026256 PMAQI
26th Jan 2026257 PMAQI
26th Jan 2026178 PMAQI
26th Jan 2026259 PMAQI
26th Jan 20262510 PMAQI
26th Jan 20262311 PMAQI
27th Jan 20262912 AMAQI
27th Jan 2026311 AMAQI
27th Jan 2026312 AMAQI
27th Jan 2026293 AMAQI
27th Jan 2026294 AMAQI
27th Jan 2026295 AMAQI
27th Jan 2026336 AMAQI

7°C5/8°C

27th Jan 2026297 AMAQI
27th Jan 2026278 AMAQI
27th Jan 2026259 AMAQI
27th Jan 20262110 AMAQI
27th Jan 20262111 AMAQI
27th Jan 20262112 PMAQI
27th Jan 2026191 PMAQI
27th Jan 2026212 PMAQI
27th Jan 2026273 PMAQI
27th Jan 2026274 PMAQI
27th Jan 2026215 PMAQI
27th Jan 2026146 PMAQI
27th Jan 202687 PMAQI
27th Jan 2026148 PMAQI
27th Jan 2026219 PMAQI
27th Jan 20261910 PMAQI
27th Jan 20261211 PMAQI
28th Jan 20261412 AMAQI
28th Jan 2026191 AMAQI
28th Jan 2026102 AMAQI
28th Jan 202683 AMAQI
28th Jan 2026124 AMAQI
28th Jan 2026145 AMAQI
28th Jan 2026176 AMAQI

8°C7/10°C

28th Jan 2026177 AMAQI
28th Jan 2026178 AMAQI
28th Jan 2026179 AMAQI
28th Jan 20262110 AMAQI
28th Jan 20261911 AMAQI
28th Jan 20261712 PMAQI
28th Jan 2026171 PMAQI
28th Jan 2026123 PMAQI
28th Jan 2026124 PMAQI
28th Jan 2026145 PMAQI
28th Jan 2026376 PMAQI
28th Jan 2026357 PMAQI
28th Jan 2026268 PMAQI
28th Jan 2026219 PMAQI
28th Jan 20264210 PMAQI
28th Jan 20264311 PMAQI
29th Jan 20264512 AMAQI
29th Jan 2026321 AMAQI
29th Jan 2026402 AMAQI
29th Jan 2026323 AMAQI
29th Jan 2026324 AMAQI
29th Jan 2026385 AMAQI
29th Jan 2026466 AMAQI

7°C5/9°C

29th Jan 2026457 AMAQI
29th Jan 2026348 AMAQI
29th Jan 2026429 AMAQI
29th Jan 20264810 AMAQI
29th Jan 20264011 AMAQI
29th Jan 20265012 PMAQI
29th Jan 2026321 PMAQI
29th Jan 2026422 PMAQI
29th Jan 2026453 PMAQI
29th Jan 2026604 PMAQI
29th Jan 2026525 PMAQI
29th Jan 2026466 PMAQI
29th Jan 2026487 PMAQI
29th Jan 2026568 PMAQI
29th Jan 2026509 PMAQI
29th Jan 20263510 PMAQI
29th Jan 20264011 PMAQI
30th Jan 20263512 AMAQI
30th Jan 2026431 AMAQI
30th Jan 2026142 AMAQI
30th Jan 2026373 AMAQI
30th Jan 2026364 AMAQI
30th Jan 2026345 AMAQI
30th Jan 2026286 AMAQI

7°C6/8°C

30th Jan 2026297 AMAQI
30th Jan 2026368 AMAQI
30th Jan 2026329 AMAQI
30th Jan 20264410 AMAQI
30th Jan 20263211 AMAQI
30th Jan 20262812 PMAQI
30th Jan 2026301 PMAQI
30th Jan 2026462 PMAQI
30th Jan 2026393 PMAQI
30th Jan 2026444 PMAQI
30th Jan 2026495 PMAQI
30th Jan 2026436 PMAQI
30th Jan 2026437 PMAQI
30th Jan 2026468 PMAQI
30th Jan 2026409 PMAQI
30th Jan 20264010 PMAQI
30th Jan 20264311 PMAQI
31st Jan 20264412 AMAQI
31st Jan 2026471 AMAQI
31st Jan 2026462 AMAQI
31st Jan 2026423 AMAQI
31st Jan 2026404 AMAQI
31st Jan 2026365 AMAQI
31st Jan 2026376 AMAQI

8°C8/9°C

31st Jan 2026387 AMAQI
31st Jan 2026308 AMAQI
31st Jan 2026289 AMAQI
31st Jan 20263411 AMAQI
31st Jan 20262112 PMAQI
31st Jan 2026261 PMAQI
31st Jan 2026362 PMAQI
31st Jan 2026233 PMAQI
31st Jan 2026294 PMAQI
31st Jan 2026245 PMAQI
31st Jan 202686 PMAQI
31st Jan 2026317 PMAQI
31st Jan 2026548 PMAQI
31st Jan 2026179 PMAQI
31st Jan 20264210 PMAQI
31st Jan 20264711 PMAQI
1st Feb 20264812 AMAQI
1st Feb 2026621 AMAQI
1st Feb 2026512 AMAQI
1st Feb 2026493 AMAQI
1st Feb 2026374 AMAQI
1st Feb 2026345 AMAQI
1st Feb 2026356 AMAQI

8°C7/9°C

1st Feb 2026407 AMAQI
1st Feb 2026328 AMAQI
1st Feb 2026299 AMAQI
1st Feb 20262010 AMAQI
1st Feb 20261911 AMAQI
1st Feb 20261212 PMAQI
1st Feb 2026381 PMAQI
1st Feb 2026522 PMAQI
1st Feb 2026423 PMAQI
1st Feb 2026524 PMAQI
1st Feb 2026375 PMAQI
1st Feb 2026556 PMAQI
1st Feb 2026517 PMAQI
1st Feb 2026698 PMAQI
1st Feb 2026509 PMAQI
1st Feb 20264910 PMAQI
1st Feb 20264111 PMAQI
2nd Feb 20265412 AMAQI
2nd Feb 2026501 AMAQI
2nd Feb 2026462 AMAQI
2nd Feb 2026443 AMAQI
2nd Feb 2026534 AMAQI
2nd Feb 2026485 AMAQI
2nd Feb 2026486 AMAQI

8°C7/8°C

2nd Feb 2026467 AMAQI
2nd Feb 2026398 AMAQI
2nd Feb 2026369 AMAQI
2nd Feb 20263810 AMAQI
2nd Feb 20262811 AMAQI
2nd Feb 20262812 PMAQI
2nd Feb 2026451 PMAQI
2nd Feb 2026442 PMAQI
2nd Feb 2026473 PMAQI
2nd Feb 2026384 PMAQI
2nd Feb 2026425 PMAQI
2nd Feb 2026426 PMAQI
2nd Feb 2026467 PMAQI
2nd Feb 2026518 PMAQI
2nd Feb 2026469 PMAQI
2nd Feb 20262710 PMAQI
2nd Feb 20264411 PMAQI
3rd Feb 20264812 AMAQI
3rd Feb 2026681 AMAQI
3rd Feb 2026542 AMAQI
3rd Feb 2026503 AMAQI
3rd Feb 2026424 AMAQI
3rd Feb 2026445 AMAQI
3rd Feb 2026426 AMAQI

7°C5/8°C

3rd Feb 2026148 AMAQI
3rd Feb 2026129 AMAQI
3rd Feb 20261210 AMAQI
3rd Feb 20262911 AMAQI
3rd Feb 20264412 PMAQI
3rd Feb 2026461 PMAQI
3rd Feb 2026502 PMAQI
3rd Feb 2026413 PMAQI
3rd Feb 2026644 PMAQI
3rd Feb 2026575 PMAQI
3rd Feb 2026536 PMAQI
3rd Feb 2026427 PMAQI
3rd Feb 2026388 PMAQI
3rd Feb 2026489 PMAQI
3rd Feb 20264210 PMAQI
3rd Feb 20264211 PMAQI
4th Feb 20264812 AMAQI
4th Feb 2026531 AMAQI
4th Feb 2026522 AMAQI
4th Feb 2026583 AMAQI
4th Feb 2026624 AMAQI
4th Feb 2026575 AMAQI
4th Feb 2026566 AMAQI

6°C5/6°C

4th Feb 2026517 AMAQI
4th Feb 2026428 AMAQI
4th Feb 2026319 AMAQI
4th Feb 20262510 AMAQI
4th Feb 20261711 AMAQI
4th Feb 20261712 PMAQI
4th Feb 2026171 PMAQI
4th Feb 2026122 PMAQI
4th Feb 2026123 PMAQI
4th Feb 202684 PMAQI
4th Feb 2026125 PMAQI
4th Feb 2026126 PMAQI
4th Feb 2026177 PMAQI
4th Feb 2026218 PMAQI
4th Feb 2026239 PMAQI
4th Feb 20261910 PMAQI
4th Feb 20261711 PMAQI
5th Feb 20261912 AMAQI
5th Feb 2026211 AMAQI
5th Feb 2026252 AMAQI
5th Feb 2026293 AMAQI
5th Feb 2026294 AMAQI
5th Feb 2026275 AMAQI
5th Feb 2026276 AMAQI

8°C7/9°C

5th Feb 2026277 AMAQI
5th Feb 2026298 AMAQI
5th Feb 2026259 AMAQI
5th Feb 20261710 AMAQI
5th Feb 20261711 AMAQI
5th Feb 20262112 PMAQI
5th Feb 2026231 PMAQI
5th Feb 2026232 PMAQI
5th Feb 2026173 PMAQI
5th Feb 2026214 PMAQI
5th Feb 2026195 PMAQI
5th Feb 2026436 PMAQI
5th Feb 2026627 PMAQI
5th Feb 2026548 PMAQI
5th Feb 2026429 PMAQI
5th Feb 20265210 PMAQI
5th Feb 20264711 PMAQI
6th Feb 20264712 AMAQI
6th Feb 2026531 AMAQI
6th Feb 2026462 AMAQI
6th Feb 2026444 AMAQI
6th Feb 2026325 AMAQI
6th Feb 2026336 AMAQI

9°C8/9°C

6th Feb 2026227 AMAQI
6th Feb 2026348 AMAQI
6th Feb 2026179 AMAQI
6th Feb 20263010 AMAQI
6th Feb 20262411 AMAQI
6th Feb 20261212 PMAQI
6th Feb 202681 PMAQI
6th Feb 202682 PMAQI
6th Feb 2026263 PMAQI
6th Feb 2026414 PMAQI
6th Feb 2026505 PMAQI
6th Feb 2026426 PMAQI
6th Feb 2026517 PMAQI
6th Feb 2026448 PMAQI
6th Feb 2026429 PMAQI
6th Feb 20264110 PMAQI
6th Feb 20263311 PMAQI
7th Feb 20264612 AMAQI
7th Feb 2026451 AMAQI
7th Feb 2026382 AMAQI
7th Feb 2026343 AMAQI
7th Feb 2026384 AMAQI
7th Feb 2026345 AMAQI
7th Feb 2026286 AMAQI

9°C8/10°C

7th Feb 2026287 AMAQI
7th Feb 2026248 AMAQI
7th Feb 2026249 AMAQI
7th Feb 20262210 AMAQI
7th Feb 20261711 AMAQI
7th Feb 20262512 PMAQI
7th Feb 2026341 PMAQI
7th Feb 2026312 PMAQI
7th Feb 2026423 PMAQI
7th Feb 2026374 PMAQI
7th Feb 2026425 PMAQI
7th Feb 2026416 PMAQI
7th Feb 2026427 PMAQI
7th Feb 2026388 PMAQI
7th Feb 2026389 PMAQI
7th Feb 20263411 PMAQI
8th Feb 20264012 AMAQI
8th Feb 2026421 AMAQI
8th Feb 2026422 AMAQI
8th Feb 2026403 AMAQI
8th Feb 2026444 AMAQI
8th Feb 2026445 AMAQI
8th Feb 2026406 AMAQI

9°C8/10°C

8th Feb 2026317 AMAQI
8th Feb 2026248 AMAQI
8th Feb 2026259 AMAQI
8th Feb 20263510 AMAQI
8th Feb 20263411 AMAQI
8th Feb 20263512 PMAQI
8th Feb 2026361 PMAQI
8th Feb 2026292 PMAQI
8th Feb 2026463 PMAQI
8th Feb 2026504 PMAQI
8th Feb 2026455 PMAQI
8th Feb 2026256 PMAQI
8th Feb 2026407 PMAQI
8th Feb 2026388 PMAQI
8th Feb 2026409 PMAQI
8th Feb 20264510 PMAQI
8th Feb 20264411 PMAQI
9th Feb 20264112 AMAQI
9th Feb 2026381 AMAQI
9th Feb 2026402 AMAQI
9th Feb 2026433 AMAQI
9th Feb 2026404 AMAQI
9th Feb 2026405 AMAQI
9th Feb 2026416 AMAQI

8°C7/9°C

9th Feb 2026407 AMAQI
9th Feb 2026368 AMAQI
9th Feb 2026349 AMAQI
9th Feb 20263410 AMAQI
9th Feb 20263611 AMAQI
9th Feb 20264012 PMAQI
9th Feb 2026411 PMAQI
9th Feb 2026322 PMAQI
9th Feb 2026373 PMAQI
9th Feb 2026514 PMAQI
9th Feb 2026505 PMAQI
9th Feb 2026496 PMAQI
9th Feb 2026517 PMAQI
9th Feb 2026588 PMAQI
9th Feb 2026369 PMAQI
9th Feb 20263410 PMAQI
9th Feb 20262811 PMAQI
10th Feb 20262912 AMAQI
10th Feb 2026361 AMAQI
10th Feb 2026382 AMAQI
10th Feb 2026383 AMAQI
10th Feb 2026444 AMAQI
10th Feb 2026315 AMAQI
10th Feb 2026246 AMAQI

8°C8/9°C

10th Feb 2026177 AMAQI
10th Feb 2026178 AMAQI
10th Feb 2026179 AMAQI
10th Feb 2026810 AMAQI
10th Feb 20263211 AMAQI
10th Feb 20263612 PMAQI
10th Feb 2026401 PMAQI
10th Feb 2026462 PMAQI
10th Feb 2026623 PMAQI
10th Feb 2026484 PMAQI
10th Feb 2026365 PMAQI
10th Feb 2026346 PMAQI
10th Feb 2026447 PMAQI
10th Feb 2026428 PMAQI
10th Feb 2026389 PMAQI
10th Feb 20264210 PMAQI
10th Feb 20263611 PMAQI
11th Feb 20264912 AMAQI
11th Feb 2026461 AMAQI
11th Feb 2026422 AMAQI
11th Feb 2026433 AMAQI
11th Feb 2026424 AMAQI
11th Feb 2026385 AMAQI
11th Feb 2026436 AMAQI

9°C8/10°C

11th Feb 2026407 AMAQI
11th Feb 2026348 AMAQI
11th Feb 2026389 AMAQI
11th Feb 20263410 AMAQI
11th Feb 20263611 AMAQI
11th Feb 20263412 PMAQI
11th Feb 2026411 PMAQI
11th Feb 2026402 PMAQI
11th Feb 2026403 PMAQI
11th Feb 2026504 PMAQI
11th Feb 2026425 PMAQI
11th Feb 2026366 PMAQI
11th Feb 2026467 PMAQI
11th Feb 2026468 PMAQI
11th Feb 2026429 PMAQI
11th Feb 20264210 PMAQI
11th Feb 20264911 PMAQI
12th Feb 20264812 AMAQI
12th Feb 2026341 AMAQI
12th Feb 2026442 AMAQI
12th Feb 2026323 AMAQI
12th Feb 2026254 AMAQI
12th Feb 2026235 AMAQI
12th Feb 2026196 AMAQI

10°C9/11°C

12th Feb 2026347 AMAQI
12th Feb 2026328 AMAQI
12th Feb 2026179 AMAQI
12th Feb 20262410 AMAQI
12th Feb 20262611 AMAQI
12th Feb 20263012 PMAQI
12th Feb 2026341 PMAQI
12th Feb 2026292 PMAQI
12th Feb 2026423 PMAQI
12th Feb 2026444 PMAQI
12th Feb 2026195 PMAQI
12th Feb 2026246 PMAQI
12th Feb 2026477 PMAQI
12th Feb 2026378 PMAQI
12th Feb 2026429 PMAQI
12th Feb 20264910 PMAQI
12th Feb 20263811 PMAQI
13th Feb 20264512 AMAQI
13th Feb 2026491 AMAQI
13th Feb 2026502 AMAQI
13th Feb 2026463 AMAQI
13th Feb 2026444 AMAQI
13th Feb 2026445 AMAQI
13th Feb 2026506 AMAQI

8°C6/10°C

13th Feb 2026437 AMAQI
13th Feb 2026388 AMAQI
13th Feb 2026389 AMAQI
13th Feb 20263810 AMAQI
13th Feb 20264211 AMAQI
13th Feb 20263912 PMAQI
13th Feb 2026441 PMAQI
13th Feb 2026562 PMAQI
13th Feb 2026573 PMAQI
13th Feb 2026514 PMAQI
13th Feb 2026316 PMAQI
13th Feb 2026327 PMAQI
13th Feb 2026298 PMAQI
13th Feb 2026469 PMAQI
13th Feb 20262810 PMAQI
13th Feb 20265411 PMAQI
14th Feb 20264412 AMAQI
14th Feb 2026531 AMAQI
14th Feb 2026542 AMAQI
14th Feb 2026503 AMAQI
14th Feb 2026484 AMAQI
14th Feb 2026305 AMAQI
14th Feb 2026286 AMAQI

7°C4/9°C

14th Feb 2026247 AMAQI
14th Feb 2026328 AMAQI
14th Feb 2026229 AMAQI
14th Feb 20262010 AMAQI
14th Feb 20263211 AMAQI
14th Feb 20263612 PMAQI
14th Feb 2026401 PMAQI
14th Feb 2026282 PMAQI
14th Feb 2026463 PMAQI
14th Feb 2026404 PMAQI
14th Feb 2026645 PMAQI
14th Feb 2026506 PMAQI
14th Feb 2026497 PMAQI
14th Feb 2026488 PMAQI
14th Feb 2026449 PMAQI
14th Feb 20264110 PMAQI
14th Feb 20263811 PMAQI
15th Feb 20264112 AMAQI
15th Feb 2026341 AMAQI
15th Feb 2026462 AMAQI
15th Feb 2026263 AMAQI
15th Feb 2026434 AMAQI
15th Feb 2026445 AMAQI
15th Feb 202686 AMAQI

4°C1/6°C

15th Feb 202687 AMAQI
15th Feb 2026208 AMAQI
15th Feb 2026189 AMAQI
15th Feb 20261810 AMAQI
15th Feb 20263211 AMAQI
15th Feb 20262912 PMAQI
15th Feb 2026211 PMAQI
15th Feb 2026462 PMAQI
15th Feb 2026483 PMAQI
15th Feb 2026394 PMAQI
15th Feb 2026405 PMAQI
15th Feb 2026406 PMAQI
15th Feb 2026427 PMAQI
15th Feb 2026388 PMAQI
15th Feb 2026249 PMAQI
15th Feb 20263210 PMAQI
15th Feb 20263411 PMAQI
16th Feb 20262812 AMAQI
16th Feb 2026281 AMAQI
16th Feb 2026342 AMAQI
16th Feb 2026344 AMAQI
16th Feb 2026345 AMAQI
16th Feb 2026366 AMAQI

6°C4/9°C

16th Feb 2026307 AMAQI
16th Feb 2026328 AMAQI
16th Feb 2026329 AMAQI
16th Feb 20263010 AMAQI
16th Feb 20262811 AMAQI
16th Feb 20263212 PMAQI
16th Feb 2026331 PMAQI
16th Feb 2026442 PMAQI
16th Feb 2026463 PMAQI
16th Feb 2026394 PMAQI
16th Feb 2026305 PMAQI
16th Feb 2026446 PMAQI
16th Feb 2026727 PMAQI
16th Feb 2026448 PMAQI
16th Feb 2026369 PMAQI
16th Feb 20264610 PMAQI
16th Feb 20263311 PMAQI
17th Feb 20264012 AMAQI
17th Feb 2026471 AMAQI
17th Feb 2026382 AMAQI
17th Feb 2026413 AMAQI
17th Feb 2026326 AMAQI

7°C6/9°C

17th Feb 2026347 AMAQI
7 AM
17th Feb 2026288 AMAQI
17th Feb 2026269 AMAQI
17th Feb 20262210 AMAQI
17th Feb 20262611 AMAQI
17th Feb 20263012 PMAQI
12 PM
17th Feb 2026321 PMAQI
17th Feb 2026252 PMAQI
17th Feb 2026453 PMAQI
17th Feb 2026444 PMAQI
17th Feb 2026665 PMAQI
5 PM
17th Feb 2026566 PMAQI
17th Feb 2026747 PMAQI
17th Feb 2026548 PMAQI
17th Feb 2026499 PMAQI
17th Feb 20264210 PMAQI
17th Feb 20264411 PMAQI
12 AM
6 AM

4°C2/6°C

Day time
Avg. Highest Time
4 PM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM - 10 AM

29AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 41), while the lowest AQI was between 9 AM to 10 AM (Avg. 29).
Night time
Avg. Highest Time
7 PM - 8 PM

44AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 6 PM

37AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 44), while the lowest AQI was between 6 AM to 6 PM (Avg. 37).

2026 Days Vs Air Quality

Cosham, Portsmouth, United Kingdom

2026

98%

47

2%

1

Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)

Good
47 Days
Moderate
1 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 98%

Health Risk Level:

Very Low

In 2026, 98% of 49 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)
2nd January 2026
25AQI (US)
3rd January 2026
28AQI (US)
4th January 2026
32AQI (US)
5th January 2026
36AQI (US)
6th January 2026
35AQI (US)
7th January 2026
23AQI (US)
8th January 2026
32AQI (US)
9th January 2026
21AQI (US)
10th January 2026
32AQI (US)
11th January 2026
37AQI (US)
12th January 2026
28AQI (US)
13th January 2026
19AQI (US)
14th January 2026
26AQI (US)
15th January 2026
20AQI (US)
16th January 2026
24AQI (US)
17th January 2026
21AQI (US)
18th January 2026
53AQI (US)
19th January 2026
50AQI (US)
20th January 2026
23AQI (US)
21st January 2026
17AQI (US)
22nd January 2026
34AQI (US)
23rd January 2026
49AQI (US)
24th January 2026
45AQI (US)
25th January 2026
47AQI (US)
26th January 2026
43AQI (US)
27th January 2026
23AQI (US)
28th January 2026
20AQI (US)
29th January 2026
43AQI (US)
30th January 2026
37AQI (US)
31st January 2026
34AQI (US)
1st February 2026
42AQI (US)
2nd February 2026
43AQI (US)
3rd February 2026
43AQI (US)
4th February 2026
31AQI (US)
5th February 2026
30AQI (US)
6th February 2026
34AQI (US)
7th February 2026
34AQI (US)
8th February 2026
38AQI (US)
9th February 2026
40AQI (US)
10th February 2026
35AQI (US)
11th February 2026
41AQI (US)
12th February 2026
33AQI (US)
13th February 2026
43AQI (US)
14th February 2026
40AQI (US)
15th February 2026
32AQI (US)
16th February 2026
37AQI (US)
17th February 2026
41AQI (US)
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
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)

37AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202634AQI (US)

30
1
17
47
1

Highest AQI (US) recorded in

February

37AQI (US)

Lowest AQI (US) recorded in

January

32AQI (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

March

55AQI (US)

Lowest AQI (US) recorded in

September

23AQI (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

November

46AQI (US)

Lowest AQI (US) recorded in

September

18AQI (US)

202321AQI (US)

12
11
28
2
30
1
30
31
31
30
31
29
31
294
3

Highest AQI (US) recorded in

April

25AQI (US)

Lowest AQI (US) recorded in

March

18AQI (US)

202219AQI (US)

16
16

Highest AQI (US) recorded in

November

19AQI (US)

Lowest AQI (US) recorded in

November

19AQI (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) (34) shows an average percentage change of 42.4% (worsened AQI (US)) compared to previous years: 2022 (19), 2023 (21), 2024 (25), 2025 (37).