Country Background

Leigh On Sea, Southend On Sea, 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+

October Air Quality Analysis

Leigh On Sea, Southend On Sea, United Kingdom

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Oct 2021
85AQI
Lowest AQI recorded on
1st Oct 2024
17AQI


Same Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 5th Oct - 6th Oct 2025

Leigh On Sea, Southend On Sea, United Kingdom

AQI
Day
Night
.

6 AM5th Oct 2025

7 PM

5 AM6th Oct 2025

Day time
Avg. Highest Time
12PM5th Oct

45AQI

Avg. Lowest Time
7AM5th Oct

12AQI

Night time
Avg. Highest Time
12AM6th Oct

54AQI

Avg. Lowest Time
6AM5th Oct

31AQI

In the last 24 hours,

Leigh On Sea's AQI reached its highest point of 54 at 12 AM during the Night, while the lowest point, 12, was recorded at 7 AM during the Day between 5th Oct and 6th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Leigh On Sea, Southend On Sea, United Kingdom

SepOct
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
6th Sep 2025246 AMAQI
6th Sep 2025307 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252610 AMAQI
6th Sep 20252511 AMAQI
6th Sep 20252212 PMAQI
6th Sep 2025221 PMAQI
6th Sep 2025212 PMAQI
6th Sep 2025213 PMAQI
6th Sep 2025224 PMAQI
6th Sep 2025195 PMAQI
6th Sep 2025226 PMAQI
6th Sep 2025227 PMAQI
6th Sep 2025228 PMAQI
6th Sep 2025229 PMAQI
6th Sep 20252310 PMAQI
6th Sep 20252211 PMAQI
7th Sep 20252312 AMAQI
7th Sep 2025261 AMAQI
7th Sep 2025222 AMAQI
7th Sep 2025243 AMAQI
7th Sep 2025214 AMAQI
7th Sep 2025205 AMAQI

18°C15/21°C

7th Sep 2025226 AMAQI
7th Sep 2025217 AMAQI
7th Sep 2025248 AMAQI
7th Sep 2025239 AMAQI
7th Sep 20252110 AMAQI
7th Sep 20252011 AMAQI
7th Sep 20252212 PMAQI
7th Sep 2025251 PMAQI
7th Sep 2025252 PMAQI
7th Sep 2025263 PMAQI
7th Sep 2025284 PMAQI
7th Sep 2025285 PMAQI
7th Sep 2025286 PMAQI
7th Sep 2025267 PMAQI
7th Sep 2025258 PMAQI
7th Sep 2025249 PMAQI
7th Sep 20252410 PMAQI
7th Sep 20252311 PMAQI
8th Sep 20252312 AMAQI
8th Sep 2025221 AMAQI
8th Sep 2025202 AMAQI
8th Sep 2025203 AMAQI
8th Sep 2025224 AMAQI
8th Sep 2025245 AMAQI

20°C17/25°C

8th Sep 2025246 AMAQI
8th Sep 2025277 AMAQI
8th Sep 2025248 AMAQI
8th Sep 2025289 AMAQI
8th Sep 20253210 AMAQI
8th Sep 20253211 AMAQI
8th Sep 20252312 PMAQI
8th Sep 2025241 PMAQI
8th Sep 2025252 PMAQI
8th Sep 2025233 PMAQI
8th Sep 2025234 PMAQI
8th Sep 2025225 PMAQI
8th Sep 2025226 PMAQI
8th Sep 2025247 PMAQI
8th Sep 2025238 PMAQI
8th Sep 2025239 PMAQI
8th Sep 20252210 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20252412 AMAQI
9th Sep 2025231 AMAQI
9th Sep 2025242 AMAQI
9th Sep 2025233 AMAQI
9th Sep 2025224 AMAQI
9th Sep 2025215 AMAQI

18°C15/21°C

9th Sep 2025236 AMAQI
9th Sep 2025257 AMAQI
9th Sep 2025268 AMAQI
9th Sep 2025409 AMAQI
9th Sep 20253410 AMAQI
9th Sep 20253011 AMAQI
9th Sep 20252512 PMAQI
9th Sep 2025221 PMAQI
9th Sep 2025212 PMAQI
9th Sep 2025223 PMAQI
9th Sep 2025214 PMAQI
9th Sep 2025245 PMAQI
9th Sep 2025226 PMAQI
9th Sep 2025217 PMAQI
9th Sep 2025248 PMAQI
9th Sep 2025249 PMAQI
9th Sep 20252610 PMAQI
9th Sep 20252311 PMAQI
10th Sep 20252612 AMAQI
10th Sep 2025231 AMAQI
10th Sep 2025222 AMAQI
10th Sep 2025243 AMAQI
10th Sep 2025254 AMAQI
10th Sep 2025245 AMAQI

16°C13/19°C

10th Sep 2025256 AMAQI
10th Sep 2025277 AMAQI
10th Sep 2025258 AMAQI
10th Sep 2025409 AMAQI
10th Sep 20252410 AMAQI
10th Sep 20252211 AMAQI
10th Sep 20252212 PMAQI
10th Sep 2025231 PMAQI
10th Sep 2025202 PMAQI
10th Sep 2025213 PMAQI
10th Sep 2025224 PMAQI
10th Sep 2025215 PMAQI
10th Sep 2025216 PMAQI
10th Sep 2025207 PMAQI
10th Sep 2025228 PMAQI
10th Sep 2025249 PMAQI
10th Sep 20252310 PMAQI
10th Sep 20252311 PMAQI
11th Sep 20252412 AMAQI
11th Sep 2025201 AMAQI
11th Sep 2025182 AMAQI
11th Sep 2025183 AMAQI
11th Sep 2025184 AMAQI
11th Sep 2025195 AMAQI

16°C15/18°C

11th Sep 2025226 AMAQI
11th Sep 2025217 AMAQI
11th Sep 2025248 AMAQI
11th Sep 2025299 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20252811 AMAQI
11th Sep 20252412 PMAQI
11th Sep 2025251 PMAQI
11th Sep 2025232 PMAQI
11th Sep 2025223 PMAQI
11th Sep 2025234 PMAQI
11th Sep 2025185 PMAQI
11th Sep 2025196 PMAQI
11th Sep 2025197 PMAQI
11th Sep 2025208 PMAQI
11th Sep 2025229 PMAQI
11th Sep 20252210 PMAQI
11th Sep 20252211 PMAQI
12th Sep 20252112 AMAQI
12th Sep 2025201 AMAQI
12th Sep 2025162 AMAQI
12th Sep 2025173 AMAQI
12th Sep 2025184 AMAQI
12th Sep 2025195 AMAQI

16°C13/20°C

12th Sep 2025176 AMAQI
12th Sep 2025197 AMAQI
12th Sep 2025188 AMAQI
12th Sep 2025249 AMAQI
12th Sep 20252810 AMAQI
12th Sep 20252211 AMAQI
12th Sep 20251812 PMAQI
12th Sep 2025181 PMAQI
12th Sep 2025202 PMAQI
12th Sep 2025193 PMAQI
12th Sep 2025194 PMAQI
12th Sep 2025195 PMAQI
12th Sep 2025186 PMAQI
12th Sep 2025187 PMAQI
12th Sep 2025198 PMAQI
12th Sep 2025199 PMAQI
12th Sep 20251910 PMAQI
12th Sep 20252011 PMAQI
13th Sep 20251812 AMAQI
13th Sep 2025181 AMAQI
13th Sep 2025182 AMAQI
13th Sep 2025183 AMAQI
13th Sep 2025154 AMAQI
13th Sep 2025165 AMAQI

15°C12/18°C

13th Sep 2025166 AMAQI
13th Sep 2025167 AMAQI
13th Sep 2025188 AMAQI
13th Sep 2025169 AMAQI
13th Sep 20251610 AMAQI
13th Sep 20251811 AMAQI
13th Sep 20251812 PMAQI
13th Sep 2025181 PMAQI
13th Sep 2025182 PMAQI
13th Sep 2025163 PMAQI
13th Sep 2025174 PMAQI
13th Sep 2025165 PMAQI
13th Sep 2025176 PMAQI
13th Sep 2025187 PMAQI
13th Sep 2025178 PMAQI
13th Sep 2025189 PMAQI
13th Sep 20251610 PMAQI
13th Sep 20251711 PMAQI
14th Sep 20251712 AMAQI
14th Sep 2025181 AMAQI
14th Sep 2025192 AMAQI
14th Sep 2025183 AMAQI
14th Sep 2025184 AMAQI
14th Sep 2025215 AMAQI

15°C13/17°C

14th Sep 2025176 AMAQI
14th Sep 2025207 AMAQI
14th Sep 2025218 AMAQI
14th Sep 2025229 AMAQI
14th Sep 20252110 AMAQI
14th Sep 20251911 AMAQI
14th Sep 20252012 PMAQI
14th Sep 2025211 PMAQI
14th Sep 2025202 PMAQI
14th Sep 2025183 PMAQI
14th Sep 2025204 PMAQI
14th Sep 2025195 PMAQI
14th Sep 2025166 PMAQI
14th Sep 2025167 PMAQI
14th Sep 2025188 PMAQI
14th Sep 2025179 PMAQI
14th Sep 20251810 PMAQI
14th Sep 20251711 PMAQI
15th Sep 20251812 AMAQI
15th Sep 2025231 AMAQI
15th Sep 2025262 AMAQI
15th Sep 2025243 AMAQI
15th Sep 2025244 AMAQI
15th Sep 2025225 AMAQI

15°C12/18°C

15th Sep 2025236 AMAQI
15th Sep 2025247 AMAQI
15th Sep 2025258 AMAQI
15th Sep 2025279 AMAQI
15th Sep 20253410 AMAQI
15th Sep 20253211 AMAQI
15th Sep 20252812 PMAQI
15th Sep 2025251 PMAQI
15th Sep 2025242 PMAQI
15th Sep 2025233 PMAQI
15th Sep 2025244 PMAQI
15th Sep 2025245 PMAQI
15th Sep 2025256 PMAQI
15th Sep 2025257 PMAQI
15th Sep 2025248 PMAQI
15th Sep 2025249 PMAQI
15th Sep 20252610 PMAQI
15th Sep 20252611 PMAQI
16th Sep 20252612 AMAQI
16th Sep 2025261 AMAQI
16th Sep 2025242 AMAQI
16th Sep 2025243 AMAQI
16th Sep 2025264 AMAQI
16th Sep 2025245 AMAQI

16°C15/19°C

16th Sep 2025236 AMAQI
16th Sep 2025227 AMAQI
16th Sep 2025258 AMAQI
16th Sep 2025249 AMAQI
16th Sep 20252710 AMAQI
16th Sep 20252211 AMAQI
16th Sep 20252212 PMAQI
16th Sep 2025221 PMAQI
16th Sep 2025232 PMAQI
16th Sep 2025243 PMAQI
16th Sep 2025224 PMAQI
16th Sep 2025225 PMAQI
16th Sep 2025226 PMAQI
16th Sep 2025227 PMAQI
16th Sep 2025228 PMAQI
16th Sep 2025249 PMAQI
16th Sep 20252410 PMAQI
16th Sep 20252411 PMAQI
17th Sep 20252412 AMAQI
17th Sep 2025231 AMAQI
17th Sep 2025212 AMAQI
17th Sep 2025203 AMAQI
17th Sep 2025204 AMAQI
17th Sep 2025195 AMAQI

16°C14/19°C

17th Sep 2025196 AMAQI
17th Sep 2025207 AMAQI
17th Sep 2025198 AMAQI
17th Sep 2025249 AMAQI
17th Sep 20251810 AMAQI
17th Sep 20251911 AMAQI
17th Sep 20252012 PMAQI
17th Sep 2025201 PMAQI
17th Sep 2025182 PMAQI
17th Sep 2025183 PMAQI
17th Sep 2025194 PMAQI
17th Sep 2025195 PMAQI
17th Sep 2025186 PMAQI
17th Sep 2025187 PMAQI
17th Sep 2025208 PMAQI
17th Sep 2025209 PMAQI
17th Sep 20252010 PMAQI
17th Sep 20252011 PMAQI
18th Sep 20251912 AMAQI
18th Sep 2025181 AMAQI
18th Sep 2025132 AMAQI
18th Sep 2025143 AMAQI
18th Sep 2025144 AMAQI
18th Sep 2025145 AMAQI

17°C14/19°C

18th Sep 2025146 AMAQI
18th Sep 2025137 AMAQI
18th Sep 2025148 AMAQI
18th Sep 2025149 AMAQI
18th Sep 20251210 AMAQI
18th Sep 20251411 AMAQI
18th Sep 20251512 PMAQI
18th Sep 2025151 PMAQI
18th Sep 2025172 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025184 PMAQI
18th Sep 2025185 PMAQI
18th Sep 2025186 PMAQI
18th Sep 2025167 PMAQI
18th Sep 2025178 PMAQI
18th Sep 2025179 PMAQI
18th Sep 20251810 PMAQI
18th Sep 20251811 PMAQI
19th Sep 20251712 AMAQI
19th Sep 2025171 AMAQI
19th Sep 2025182 AMAQI
19th Sep 2025183 AMAQI
19th Sep 2025184 AMAQI
19th Sep 2025165 AMAQI

19°C17/22°C

19th Sep 2025196 AMAQI
19th Sep 2025187 AMAQI
19th Sep 2025228 AMAQI
19th Sep 2025229 AMAQI
19th Sep 20252710 AMAQI
19th Sep 20252811 AMAQI
19th Sep 20252412 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025224 PMAQI
19th Sep 2025215 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025227 PMAQI
19th Sep 2025238 PMAQI
19th Sep 2025229 PMAQI
19th Sep 20252310 PMAQI
19th Sep 20252211 PMAQI
20th Sep 20252312 AMAQI
20th Sep 2025221 AMAQI
20th Sep 2025342 AMAQI
20th Sep 2025313 AMAQI
20th Sep 2025324 AMAQI
20th Sep 2025355 AMAQI

19°C16/24°C

20th Sep 2025326 AMAQI
20th Sep 2025347 AMAQI
20th Sep 2025358 AMAQI
20th Sep 2025329 AMAQI
20th Sep 20253210 AMAQI
20th Sep 20253111 AMAQI
20th Sep 20253112 PMAQI
20th Sep 2025321 PMAQI
20th Sep 2025332 PMAQI
20th Sep 2025343 PMAQI
20th Sep 2025334 PMAQI
20th Sep 2025325 PMAQI
20th Sep 2025316 PMAQI
20th Sep 2025307 PMAQI
20th Sep 2025308 PMAQI
20th Sep 2025309 PMAQI
20th Sep 20253110 PMAQI
20th Sep 20253111 PMAQI
21st Sep 20253112 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025152 AMAQI
21st Sep 2025183 AMAQI
21st Sep 2025224 AMAQI
21st Sep 2025205 AMAQI

18°C13/21°C

21st Sep 2025196 AMAQI
21st Sep 2025187 AMAQI
21st Sep 2025168 AMAQI
21st Sep 2025169 AMAQI
21st Sep 20251410 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025213 PMAQI
21st Sep 2025194 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025177 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025199 PMAQI
21st Sep 20251810 PMAQI
21st Sep 20251911 PMAQI
22nd Sep 20251812 AMAQI
22nd Sep 2025201 AMAQI
22nd Sep 2025212 AMAQI
22nd Sep 2025193 AMAQI
22nd Sep 2025184 AMAQI
22nd Sep 2025175 AMAQI

13°C11/15°C

22nd Sep 2025166 AMAQI
22nd Sep 2025167 AMAQI
22nd Sep 2025168 AMAQI
22nd Sep 2025189 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025192 PMAQI
22nd Sep 2025183 PMAQI
22nd Sep 2025184 PMAQI
22nd Sep 2025195 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025187 PMAQI
22nd Sep 2025188 PMAQI
22nd Sep 2025199 PMAQI
22nd Sep 20251910 PMAQI
22nd Sep 20251811 PMAQI
23rd Sep 20251812 AMAQI
23rd Sep 2025181 AMAQI
23rd Sep 2025182 AMAQI
23rd Sep 2025173 AMAQI
23rd Sep 2025184 AMAQI
23rd Sep 2025185 AMAQI

12°C10/16°C

23rd Sep 2025186 AMAQI
23rd Sep 2025177 AMAQI
23rd Sep 2025188 AMAQI
23rd Sep 2025179 AMAQI
23rd Sep 20251810 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20251812 PMAQI
23rd Sep 2025181 PMAQI
23rd Sep 2025182 PMAQI
23rd Sep 2025183 PMAQI
23rd Sep 2025194 PMAQI
23rd Sep 2025185 PMAQI
23rd Sep 2025176 PMAQI
23rd Sep 2025177 PMAQI
23rd Sep 2025188 PMAQI
23rd Sep 2025199 PMAQI
23rd Sep 20251810 PMAQI
23rd Sep 20251811 PMAQI
24th Sep 20251812 AMAQI
24th Sep 2025181 AMAQI
24th Sep 2025152 AMAQI
24th Sep 2025143 AMAQI
24th Sep 2025154 AMAQI
24th Sep 2025145 AMAQI

13°C9/16°C

24th Sep 2025156 AMAQI
24th Sep 2025157 AMAQI
24th Sep 2025158 AMAQI
24th Sep 2025169 AMAQI
24th Sep 20251510 AMAQI
24th Sep 20251511 AMAQI
24th Sep 20251512 PMAQI
24th Sep 2025171 PMAQI
24th Sep 2025162 PMAQI
24th Sep 2025173 PMAQI
24th Sep 2025164 PMAQI
24th Sep 2025165 PMAQI
24th Sep 2025166 PMAQI
24th Sep 2025167 PMAQI
24th Sep 2025168 PMAQI
24th Sep 2025179 PMAQI
24th Sep 20251710 PMAQI
24th Sep 20251811 PMAQI
25th Sep 20251712 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025182 AMAQI
25th Sep 2025163 AMAQI
25th Sep 2025154 AMAQI
25th Sep 2025165 AMAQI

14°C12/16°C

25th Sep 2025186 AMAQI
25th Sep 2025207 AMAQI
25th Sep 2025198 AMAQI
25th Sep 2025189 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252812 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025272 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025324 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025306 PMAQI
25th Sep 2025307 PMAQI
25th Sep 2025308 PMAQI
25th Sep 2025309 PMAQI
25th Sep 20252910 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025211 AMAQI
26th Sep 2025192 AMAQI
26th Sep 2025203 AMAQI
26th Sep 2025204 AMAQI
26th Sep 2025195 AMAQI

14°C11/16°C

26th Sep 2025186 AMAQI
26th Sep 2025207 AMAQI
26th Sep 2025208 AMAQI
26th Sep 2025189 AMAQI
26th Sep 20251810 AMAQI
26th Sep 20251911 AMAQI
26th Sep 20252212 PMAQI
26th Sep 2025241 PMAQI
26th Sep 2025262 PMAQI
26th Sep 2025223 PMAQI
26th Sep 2025184 PMAQI
26th Sep 2025175 PMAQI
26th Sep 2025186 PMAQI
26th Sep 2025287 PMAQI
26th Sep 2025328 PMAQI
26th Sep 2025309 PMAQI
26th Sep 20253510 PMAQI
26th Sep 20255211 PMAQI
27th Sep 20255512 AMAQI
27th Sep 2025571 AMAQI
27th Sep 2025562 AMAQI
27th Sep 2025563 AMAQI
27th Sep 2025584 AMAQI
27th Sep 2025525 AMAQI

13°C12/14°C

27th Sep 2025436 AMAQI
27th Sep 2025397 AMAQI
27th Sep 2025388 AMAQI
27th Sep 2025339 AMAQI
27th Sep 20253310 AMAQI
27th Sep 20253311 AMAQI
27th Sep 20253312 PMAQI
27th Sep 2025341 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025293 PMAQI
27th Sep 2025254 PMAQI
27th Sep 2025275 PMAQI
27th Sep 2025266 PMAQI
27th Sep 2025137 PMAQI
27th Sep 2025318 PMAQI
27th Sep 2025379 PMAQI
27th Sep 20253310 PMAQI
27th Sep 20253311 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025331 AMAQI
28th Sep 2025292 AMAQI
28th Sep 2025273 AMAQI
28th Sep 2025244 AMAQI
28th Sep 2025265 AMAQI

14°C12/17°C

28th Sep 2025226 AMAQI
28th Sep 2025227 AMAQI
28th Sep 2025228 AMAQI
28th Sep 2025229 AMAQI
28th Sep 20252010 AMAQI
28th Sep 20251711 AMAQI
28th Sep 20251712 PMAQI
28th Sep 2025171 PMAQI
28th Sep 2025172 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025175 PMAQI
28th Sep 2025266 PMAQI
28th Sep 2025377 PMAQI
28th Sep 2025418 PMAQI
28th Sep 2025519 PMAQI
28th Sep 20255210 PMAQI
28th Sep 20256011 PMAQI
29th Sep 20256312 AMAQI
29th Sep 2025491 AMAQI
29th Sep 2025452 AMAQI
29th Sep 2025503 AMAQI
29th Sep 2025464 AMAQI
29th Sep 2025455 AMAQI

15°C13/17°C

29th Sep 2025436 AMAQI
29th Sep 2025507 AMAQI
29th Sep 2025488 AMAQI
29th Sep 2025549 AMAQI
29th Sep 20254810 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20254412 PMAQI
29th Sep 2025421 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025223 PMAQI
29th Sep 2025164 PMAQI
29th Sep 2025155 PMAQI
29th Sep 2025126 PMAQI
29th Sep 2025177 PMAQI
29th Sep 2025248 PMAQI
29th Sep 2025329 PMAQI
29th Sep 20253110 PMAQI
29th Sep 20253811 PMAQI
30th Sep 20253512 AMAQI
30th Sep 2025421 AMAQI
30th Sep 2025362 AMAQI
30th Sep 2025353 AMAQI
30th Sep 2025424 AMAQI
30th Sep 2025285 AMAQI

14°C11/17°C

30th Sep 2025356 AMAQI
30th Sep 2025367 AMAQI
30th Sep 2025318 AMAQI
30th Sep 2025329 AMAQI
30th Sep 20253310 AMAQI
30th Sep 20254011 AMAQI
30th Sep 20252512 PMAQI
30th Sep 2025191 PMAQI
30th Sep 2025252 PMAQI
30th Sep 2025243 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025305 PMAQI
30th Sep 2025216 PMAQI
30th Sep 2025187 PMAQI
30th Sep 2025248 PMAQI
30th Sep 2025269 PMAQI
30th Sep 20254210 PMAQI
30th Sep 20253411 PMAQI
1st Oct 20253312 AMAQI
1st Oct 2025401 AMAQI
1st Oct 2025502 AMAQI
1st Oct 2025463 AMAQI
1st Oct 2025514 AMAQI
1st Oct 2025535 AMAQI

14°C12/16°C

1st Oct 2025526 AMAQI
1st Oct 2025567 AMAQI
1st Oct 2025658 AMAQI
1st Oct 2025659 AMAQI
1st Oct 20256210 AMAQI
1st Oct 20256211 AMAQI
1st Oct 20256212 PMAQI
1st Oct 2025611 PMAQI
1st Oct 2025602 PMAQI
1st Oct 2025593 PMAQI
1st Oct 2025574 PMAQI
1st Oct 2025565 PMAQI
1st Oct 2025566 PMAQI
1st Oct 2025517 PMAQI
1st Oct 2025548 PMAQI
1st Oct 2025589 PMAQI
1st Oct 20256010 PMAQI
1st Oct 20256411 PMAQI
2nd Oct 20256512 AMAQI
2nd Oct 2025611 AMAQI
2nd Oct 2025612 AMAQI
2nd Oct 2025623 AMAQI
2nd Oct 2025614 AMAQI
2nd Oct 2025595 AMAQI

14°C13/17°C

2nd Oct 2025616 AMAQI
2nd Oct 2025677 AMAQI
2nd Oct 2025648 AMAQI
2nd Oct 2025619 AMAQI
2nd Oct 20256310 AMAQI
2nd Oct 20256111 AMAQI
2nd Oct 20256112 PMAQI
2nd Oct 2025591 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025533 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025535 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025537 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025559 PMAQI
2nd Oct 20255810 PMAQI
2nd Oct 20255811 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025451 AMAQI
3rd Oct 2025422 AMAQI
3rd Oct 2025423 AMAQI
3rd Oct 2025474 AMAQI
3rd Oct 2025475 AMAQI

16°C13/19°C

3rd Oct 2025466 AMAQI
3rd Oct 2025437 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025439 AMAQI
3rd Oct 20253910 AMAQI
3rd Oct 20254111 AMAQI
3rd Oct 20253612 PMAQI
3rd Oct 2025451 PMAQI
3rd Oct 2025452 PMAQI
3rd Oct 2025363 PMAQI
3rd Oct 2025344 PMAQI
3rd Oct 2025205 PMAQI
3rd Oct 2025176 PMAQI
3rd Oct 2025197 PMAQI
3rd Oct 2025398 PMAQI
3rd Oct 2025389 PMAQI
3rd Oct 20253910 PMAQI
3rd Oct 20253811 PMAQI
4th Oct 20253812 AMAQI
4th Oct 2025361 AMAQI
4th Oct 2025412 AMAQI
4th Oct 2025313 AMAQI
4th Oct 2025214 AMAQI
4th Oct 2025245 AMAQI

16°C14/17°C

4th Oct 2025266 AMAQI
4th Oct 2025207 AMAQI
4th Oct 2025228 AMAQI
4th Oct 2025159 AMAQI
4th Oct 20251410 AMAQI
4th Oct 20252511 AMAQI
4th Oct 20253612 PMAQI
4th Oct 2025341 PMAQI
4th Oct 2025222 PMAQI
4th Oct 2025423 PMAQI
4th Oct 2025414 PMAQI
4th Oct 2025395 PMAQI
4th Oct 2025196 PMAQI
4th Oct 2025167 PMAQI
4th Oct 2025168 PMAQI
4th Oct 2025249 PMAQI
4th Oct 20253610 PMAQI
4th Oct 20253511 PMAQI
5th Oct 20253812 AMAQI
5th Oct 2025391 AMAQI
5th Oct 2025122 AMAQI
5th Oct 2025213 AMAQI
5th Oct 2025414 AMAQI
5th Oct 2025385 AMAQI

13°C12/15°C

5th Oct 2025316 AMAQI
5th Oct 2025127 AMAQI
5th Oct 2025388 AMAQI
5th Oct 2025389 AMAQI
5th Oct 20253810 AMAQI
5th Oct 20254211 AMAQI
5th Oct 20254512 PMAQI
5th Oct 2025431 PMAQI
5th Oct 2025432 PMAQI
5th Oct 2025403 PMAQI
5th Oct 2025404 PMAQI
5th Oct 2025435 PMAQI
5th Oct 2025386 PMAQI
5th Oct 2025457 PMAQI
5th Oct 2025458 PMAQI
5th Oct 2025489 PMAQI
5th Oct 20255110 PMAQI
5th Oct 20255011 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025532 AMAQI
6th Oct 2025503 AMAQI
6th Oct 2025444 AMAQI
6th Oct 2025505 AMAQI

14°C12/16°C

6th Oct 2025486 AMAQI
6 AM
6th Oct 2025527 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20255611 AMAQI
6th Oct 20255512 PMAQI
12 PM
6th Oct 2025551 PMAQI
6th Oct 2025552 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025584 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 11 AM

29AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM - 7 PM

24AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 29), while the lowest AQI was between 6 PM to 7 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM

30AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 30), while the lowest AQI was between 8 PM to 8 PM (Avg. 26).

2025 Days Vs Air Quality

Leigh On Sea, Southend On Sea, United Kingdom

2025

77%

215

22%

62

0.3%

1

Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)

Good
215 Days
Moderate
62 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2025, 77% of 279 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

Leigh On Sea, Southend On Sea, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
27AQI
2nd January 2025
26AQI
3rd January 2025
37AQI
4th January 2025
46AQI
5th January 2025
26AQI
6th January 2025
23AQI
7th January 2025
23AQI
8th January 2025
30AQI
9th January 2025
38AQI
10th January 2025
63AQI
11th January 2025
78AQI
12th January 2025
79AQI
13th January 2025
42AQI
14th January 2025
56AQI
15th January 2025
57AQI
16th January 2025
52AQI
17th January 2025
58AQI
18th January 2025
71AQI
19th January 2025
65AQI
20th January 2025
63AQI
21st January 2025
67AQI
22nd January 2025
73AQI
23rd January 2025
56AQI
24th January 2025
40AQI
25th January 2025
35AQI
26th January 2025
35AQI
27th January 2025
28AQI
28th January 2025
27AQI
29th January 2025
29AQI
30th January 2025
27AQI
31st January 2025
26AQI
1st February 2025
30AQI
2nd February 2025
56AQI
3rd February 2025
63AQI
4th February 2025
34AQI
5th February 2025
41AQI
6th February 2025
46AQI
7th February 2025
44AQI
8th February 2025
66AQI
9th February 2025
56AQI
10th February 2025
100AQI
11th February 2025
86AQI
12th February 2025
70AQI
13th February 2025
73AQI
14th February 2025
74AQI
15th February 2025
85AQI
16th February 2025
65AQI
17th February 2025
62AQI
18th February 2025
74AQI
19th February 2025
83AQI
20th February 2025
60AQI
21st February 2025
41AQI
22nd February 2025
45AQI
23rd February 2025
37AQI
24th February 2025
28AQI
25th February 2025
33AQI
26th February 2025
26AQI
27th February 2025
25AQI
28th February 2025
37AQI
1st March 2025
38AQI
2nd March 2025
55AQI
3rd March 2025
73AQI
4th March 2025
77AQI
5th March 2025
96AQI
6th March 2025
88AQI
7th March 2025
53AQI
8th March 2025
69AQI
9th March 2025
98AQI
10th March 2025
146AQI
11th March 2025
70AQI
12th March 2025
36AQI
13th March 2025
33AQI
14th March 2025
32AQI
15th March 2025
26AQI
16th March 2025
24AQI
17th March 2025
32AQI
18th March 2025
42AQI
19th March 2025
59AQI
20th March 2025
63AQI
21st March 2025
74AQI
22nd March 2025
56AQI
23rd March 2025
84AQI
24th March 2025
91AQI
25th March 2025
88AQI
26th March 2025
43AQI
27th March 2025
48AQI
28th March 2025
30AQI
29th March 2025
25AQI
30th March 2025
33AQI
31st March 2025
28AQI
1st April 2025
35AQI
2nd April 2025
44AQI
3rd April 2025
62AQI
4th April 2025
75AQI
5th April 2025
40AQI
6th April 2025
29AQI
7th April 2025
30AQI
8th April 2025
47AQI
9th April 2025
32AQI
10th April 2025
32AQI
11th April 2025
59AQI
12th April 2025
85AQI
13th April 2025
47AQI
14th April 2025
28AQI
15th April 2025
51AQI
16th April 2025
21AQI
17th April 2025
24AQI
18th April 2025
41AQI
19th April 2025
43AQI
20th April 2025
25AQI
21st April 2025
47AQI
22nd April 2025
28AQI
23rd April 2025
20AQI
24th April 2025
41AQI
25th April 2025
37AQI
26th April 2025
55AQI
27th April 2025
56AQI
28th April 2025
51AQI
29th April 2025
65AQI
30th April 2025
56AQI
1st May 2025
78AQI
2nd May 2025
62AQI
3rd May 2025
48AQI
4th May 2025
24AQI
5th May 2025
20AQI
6th May 2025
20AQI
7th May 2025
23AQI
8th May 2025
22AQI
9th May 2025
30AQI
10th May 2025
30AQI
11th May 2025
39AQI
12th May 2025
35AQI
13th May 2025
43AQI
14th May 2025
35AQI
15th May 2025
35AQI
16th May 2025
39AQI
17th May 2025
32AQI
18th May 2025
41AQI
19th May 2025
36AQI
20th May 2025
26AQI
21st May 2025
34AQI
22nd May 2025
32AQI
23rd May 2025
25AQI
24th May 2025
29AQI
25th May 2025
18AQI
26th May 2025
30AQI
27th May 2025
24AQI
28th May 2025
19AQI
29th May 2025
21AQI
30th May 2025
22AQI
31st May 2025
26AQI
1st June 2025
25AQI
2nd June 2025
22AQI
3rd June 2025
23AQI
4th June 2025
24AQI
5th June 2025
20AQI
6th June 2025
17AQI
7th June 2025
16AQI
8th June 2025
17AQI
9th June 2025
48AQI
10th June 2025
47AQI
11th June 2025
38AQI
12th June 2025
47AQI
13th June 2025
42AQI
14th June 2025
41AQI
15th June 2025
31AQI
16th June 2025
29AQI
17th June 2025
33AQI
18th June 2025
34AQI
19th June 2025
44AQI
20th June 2025
49AQI
21st June 2025
42AQI
22nd June 2025
39AQI
23rd June 2025
25AQI
24th June 2025
24AQI
25th June 2025
25AQI
26th June 2025
22AQI
27th June 2025
21AQI
28th June 2025
20AQI
29th June 2025
19AQI
30th June 2025
30AQI
1st July 2025
48AQI
2nd July 2025
44AQI
3rd July 2025
24AQI
4th July 2025
22AQI
5th July 2025
21AQI
6th July 2025
20AQI
7th July 2025
19AQI
8th July 2025
23AQI
9th July 2025
26AQI
10th July 2025
25AQI
11th July 2025
28AQI
12th July 2025
28AQI
13th July 2025
32AQI
14th July 2025
40AQI
15th July 2025
28AQI
16th July 2025
26AQI
17th July 2025
27AQI
18th July 2025
24AQI
19th July 2025
26AQI
20th July 2025
25AQI
21st July 2025
20AQI
22nd July 2025
18AQI
23rd July 2025
22AQI
24th July 2025
44AQI
25th July 2025
32AQI
26th July 2025
41AQI
27th July 2025
28AQI
28th July 2025
27AQI
29th July 2025
27AQI
30th July 2025
28AQI
31st July 2025
24AQI
1st August 2025
22AQI
2nd August 2025
21AQI
3rd August 2025
25AQI
4th August 2025
23AQI
5th August 2025
23AQI
6th August 2025
27AQI
7th August 2025
28AQI
8th August 2025
35AQI
9th August 2025
28AQI
10th August 2025
40AQI
11th August 2025
51AQI
12th August 2025
52AQI
13th August 2025
59AQI
14th August 2025
55AQI
15th August 2025
37AQI
16th August 2025
45AQI
17th August 2025
33AQI
18th August 2025
29AQI
19th August 2025
31AQI
20th August 2025
30AQI
21st August 2025
28AQI
22nd August 2025
23AQI
23rd August 2025
25AQI
24th August 2025
27AQI
25th August 2025
31AQI
26th August 2025
31AQI
27th August 2025
29AQI
28th August 2025
27AQI
29th August 2025
23AQI
30th August 2025
22AQI
31st August 2025
23AQI
1st September 2025
23AQI
2nd September 2025
21AQI
3rd September 2025
19AQI
4th September 2025
22AQI
5th September 2025
21AQI
6th September 2025
23AQI
7th September 2025
24AQI
8th September 2025
24AQI
9th September 2025
24AQI
10th September 2025
24AQI
11th September 2025
22AQI
12th September 2025
19AQI
13th September 2025
17AQI
14th September 2025
19AQI
15th September 2025
25AQI
16th September 2025
24AQI
17th September 2025
20AQI
18th September 2025
16AQI
19th September 2025
21AQI
20th September 2025
31AQI
21st September 2025
19AQI
22nd September 2025
18AQI
23rd September 2025
18AQI
24th September 2025
16AQI
25th September 2025
24AQI
26th September 2025
24AQI
27th September 2025
41AQI
28th September 2025
30AQI
29th September 2025
42AQI
30th September 2025
29AQI
1st October 2025
52AQI
2nd October 2025
60AQI
3rd October 2025
41AQI
4th October 2025
30AQI
5th October 2025
37AQI
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

45AQI

55AQI

58AQI

44AQI

32AQI

30AQI

28AQI

32AQI

23AQI

44AQI


No. of days

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

202539AQI

18
13
13
15
14
16
1
20
10
29
2
30
31
27
4
30
3
2
215
62
1

Highest AQI recorded in

March

58AQI


Lowest AQI recorded in

September

23AQI


202435AQI

27
4
28
1
23
7
1
30
21
10
28
2
30
1
29
2
23
7
30
1
19
10
1
29
2
317
47
2

Highest AQI recorded in

November

48AQI


Lowest AQI recorded in

July

27AQI


202337AQI

24
7
15
10
2
27
4
19
11
28
3
24
5
1
24
29
2
20
7
3
30
1
26
3
31
297
53
6

Highest AQI recorded in

February

51AQI


Lowest AQI recorded in

July

26AQI


202241AQI

16
15
22
8
16
5
2
19
11
27
4
30
22
2
1
27
1
30
1
28
2
16
14
1
246
66
6
2

Highest AQI recorded in

March

75AQI


Lowest AQI recorded in

August

26AQI


202139AQI

25
5
23
5
18
11
2
22
8
29
2
25
5
23
8
31
19
9
2
29
2
25
5
26
5
295
65
4

Highest AQI recorded in

March

53AQI


Lowest AQI recorded in

August

28AQI


202036AQI

8
5
12
7
2
17
1
26
4
30
1
22
7
1
27
2
1
31
20
8
1
1
26
5
219
40
5
1

Highest AQI recorded in

April

55AQI


Lowest AQI recorded in

July

23AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
41AQI
Least Polluted Year Recorded
2024(Avg.)
35AQI


Leigh On Sea's annual 2025 AQI (39) shows an average percentage change of 2.8% (worsened AQI) compared to previous years: 2020 (36), 2021 (39), 2022 (41), 2023 (37), 2024 (35).