Outreau, Boulogne Sur Mer, Hauts De France, France 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
Outreau, Boulogne Sur Mer, Hauts De France, France
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
54AQILowest AQI recorded on
1st Aug 2025
22AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Outreau, Boulogne Sur Mer, Hauts De France, France
AQI
Day
Night
.
6 AM10th Aug 2025
9 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
11AM10th Aug
42AQI
Avg. Lowest Time
3PM10th Aug
37AQI
Night time
Avg. Highest Time
3AM11th Aug
50AQI
Avg. Lowest Time
10PM10th Aug
36AQI
In the last 24 hours,
Outreau's AQI reached its highest point of 50 at 3 AM during the Night, while the lowest point, 36, was recorded at 10 PM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Outreau, Boulogne Sur Mer, Hauts De France, France
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025296 AMAQI
12th Jul 2025307 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025318 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253110 PMAQI
12th Jul 20253111 PMAQI
13th Jul 20253012 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025362 AMAQI
13th Jul 2025383 AMAQI
13th Jul 2025384 AMAQI
13th Jul 2025375 AMAQI
19°C16/22°C
13th Jul 2025346 AMAQI
13th Jul 2025327 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025331 PMAQI
13th Jul 2025352 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025324 PMAQI
13th Jul 2025335 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025412 AMAQI
14th Jul 2025453 AMAQI
14th Jul 2025404 AMAQI
14th Jul 2025405 AMAQI
19°C15/23°C
14th Jul 2025376 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025398 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025369 PMAQI
14th Jul 20253910 PMAQI
14th Jul 20253911 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025401 AMAQI
15th Jul 2025362 AMAQI
15th Jul 2025363 AMAQI
15th Jul 2025344 AMAQI
15th Jul 2025345 AMAQI
18°C16/19°C
15th Jul 2025356 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025358 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253511 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025355 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025359 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025642 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025444 AMAQI
16th Jul 2025455 AMAQI
17°C15/19°C
16th Jul 2025376 AMAQI
16th Jul 2025377 AMAQI
16th Jul 2025348 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025367 PMAQI
16th Jul 2025358 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253512 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025352 AMAQI
17th Jul 2025373 AMAQI
17th Jul 2025344 AMAQI
17th Jul 2025385 AMAQI
17°C15/20°C
17th Jul 2025346 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025329 PMAQI
17th Jul 20253010 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20253112 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025174 AMAQI
18th Jul 2025205 AMAQI
18°C16/21°C
18th Jul 2025296 AMAQI
18th Jul 2025307 AMAQI
18th Jul 2025338 AMAQI
18th Jul 2025339 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252911 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025414 AMAQI
19th Jul 2025425 AMAQI
20°C16/25°C
19th Jul 2025436 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025398 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025372 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025351 AMAQI
20th Jul 2025342 AMAQI
20th Jul 2025343 AMAQI
20th Jul 2025344 AMAQI
20th Jul 2025335 AMAQI
19°C16/25°C
20th Jul 2025336 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025335 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253011 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025301 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025163 AMAQI
21st Jul 2025164 AMAQI
21st Jul 2025205 AMAQI
17°C15/19°C
21st Jul 2025216 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025338 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025231 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025323 AMAQI
22nd Jul 2025314 AMAQI
22nd Jul 2025305 AMAQI
16°C14/19°C
22nd Jul 2025316 AMAQI
22nd Jul 2025317 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025323 AMAQI
23rd Jul 2025324 AMAQI
23rd Jul 2025325 AMAQI
17°C15/20°C
23rd Jul 2025326 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253312 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025454 AMAQI
24th Jul 2025505 AMAQI
17°C16/19°C
24th Jul 2025466 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025385 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025411 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025414 AMAQI
25th Jul 2025425 AMAQI
17°C15/20°C
25th Jul 2025426 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20254310 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20254112 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025374 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025379 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025432 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025484 AMAQI
26th Jul 2025485 AMAQI
19°C17/22°C
26th Jul 2025476 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254711 AMAQI
26th Jul 20254712 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025442 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025425 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025398 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025431 AMAQI
27th Jul 2025432 AMAQI
27th Jul 2025373 AMAQI
27th Jul 2025364 AMAQI
27th Jul 2025345 AMAQI
18°C17/20°C
27th Jul 2025356 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253511 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025351 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025334 AMAQI
28th Jul 2025365 AMAQI
17°C16/20°C
28th Jul 2025356 AMAQI
28th Jul 2025367 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025371 PMAQI
28th Jul 2025352 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025355 PMAQI
28th Jul 2025356 PMAQI
28th Jul 2025377 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253311 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025331 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025413 AMAQI
29th Jul 2025424 AMAQI
29th Jul 2025405 AMAQI
17°C15/20°C
29th Jul 2025396 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025419 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025354 AMAQI
30th Jul 2025355 AMAQI
18°C16/19°C
30th Jul 2025356 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025343 AMAQI
31st Jul 2025364 AMAQI
31st Jul 2025355 AMAQI
18°C16/20°C
31st Jul 2025366 AMAQI
31st Jul 2025367 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025369 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253711 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025213 AMAQI
1st Aug 2025194 AMAQI
1st Aug 2025205 AMAQI
18°C17/20°C
1st Aug 2025186 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20253212 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025233 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025255 PMAQI
1st Aug 2025216 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025239 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025244 AMAQI
2nd Aug 2025255 AMAQI
17°C15/19°C
2nd Aug 2025266 AMAQI
2nd Aug 2025227 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252110 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025213 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025218 PMAQI
2nd Aug 2025219 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025184 AMAQI
3rd Aug 2025245 AMAQI
16°C14/19°C
3rd Aug 2025326 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20252310 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025232 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025214 PMAQI
3rd Aug 2025245 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025239 PMAQI
3rd Aug 20252310 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025231 AMAQI
4th Aug 2025262 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025254 AMAQI
4th Aug 2025275 AMAQI
17°C16/19°C
4th Aug 2025216 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025268 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025261 PMAQI
4th Aug 2025232 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025254 PMAQI
4th Aug 2025185 PMAQI
4th Aug 2025216 PMAQI
4th Aug 2025237 PMAQI
4th Aug 2025228 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025242 AMAQI
5th Aug 2025223 AMAQI
5th Aug 2025194 AMAQI
5th Aug 2025245 AMAQI
19°C17/21°C
5th Aug 2025196 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025219 AMAQI
5th Aug 20252210 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20252212 PMAQI
5th Aug 2025221 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025237 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025231 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025233 AMAQI
6th Aug 2025234 AMAQI
6th Aug 2025245 AMAQI
17°C14/19°C
6th Aug 2025246 AMAQI
6th Aug 2025247 AMAQI
6th Aug 2025258 AMAQI
6th Aug 2025269 AMAQI
6th Aug 20252610 AMAQI
6th Aug 20252711 AMAQI
6th Aug 20252612 PMAQI
6th Aug 2025261 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025263 PMAQI
6th Aug 2025264 PMAQI
6th Aug 2025285 PMAQI
6th Aug 2025246 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025258 PMAQI
6th Aug 2025239 PMAQI
6th Aug 20252410 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20252412 AMAQI
7th Aug 2025231 AMAQI
7th Aug 2025242 AMAQI
7th Aug 2025263 AMAQI
7th Aug 2025284 AMAQI
7th Aug 2025265 AMAQI
17°C15/19°C
7th Aug 2025226 AMAQI
7th Aug 2025307 AMAQI
7th Aug 2025348 AMAQI
7th Aug 2025349 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20253611 AMAQI
7th Aug 20253512 PMAQI
7th Aug 2025321 PMAQI
7th Aug 2025312 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025305 PMAQI
7th Aug 2025306 PMAQI
7th Aug 2025307 PMAQI
7th Aug 2025318 PMAQI
7th Aug 2025309 PMAQI
7th Aug 20252710 PMAQI
7th Aug 20252811 PMAQI
8th Aug 20252812 AMAQI
8th Aug 2025281 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025374 AMAQI
8th Aug 2025395 AMAQI
18°C15/20°C
8th Aug 2025386 AMAQI
8th Aug 2025387 AMAQI
8th Aug 2025388 AMAQI
8th Aug 2025389 AMAQI
8th Aug 20253910 AMAQI
8th Aug 20254011 AMAQI
8th Aug 20254012 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025343 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025345 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025358 PMAQI
8th Aug 2025359 PMAQI
8th Aug 20253310 PMAQI
8th Aug 20253411 PMAQI
9th Aug 20253512 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025382 AMAQI
9th Aug 2025393 AMAQI
9th Aug 2025424 AMAQI
9th Aug 2025415 AMAQI
18°C16/19°C
9th Aug 2025396 AMAQI
9th Aug 2025387 AMAQI
9th Aug 2025368 AMAQI
9th Aug 2025349 AMAQI
9th Aug 20252610 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025353 PMAQI
9th Aug 2025354 PMAQI
9th Aug 2025365 PMAQI
9th Aug 2025356 PMAQI
9th Aug 2025367 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025369 PMAQI
9th Aug 20253510 PMAQI
9th Aug 20253411 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025352 AMAQI
10th Aug 2025443 AMAQI
10th Aug 2025424 AMAQI
10th Aug 2025405 AMAQI
17°C16/20°C
10th Aug 2025386 AMAQI
10th Aug 2025387 AMAQI
10th Aug 2025408 AMAQI
10th Aug 2025399 AMAQI
10th Aug 20254010 AMAQI
10th Aug 20254211 AMAQI
10th Aug 20254012 PMAQI
10th Aug 2025401 PMAQI
10th Aug 2025392 PMAQI
10th Aug 2025373 PMAQI
10th Aug 2025384 PMAQI
10th Aug 2025395 PMAQI
10th Aug 2025396 PMAQI
10th Aug 2025397 PMAQI
10th Aug 2025408 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253712 AMAQI
11th Aug 2025371 AMAQI
11th Aug 2025442 AMAQI
11th Aug 2025503 AMAQI
11th Aug 2025504 AMAQI
11th Aug 2025505 AMAQI
19°C16/22°C
11th Aug 2025506 AMAQI
6 AM11th Aug 2025497 AMAQI
11th Aug 2025508 AMAQI
11th Aug 2025529 AMAQI
11th Aug 20254910 AMAQI
11th Aug 20255211 AMAQI
11th Aug 20255412 PMAQI
11th Aug 2025521 PMAQI
1 PM11th Aug 2025512 PMAQI
11th Aug 2025513 PMAQI
11th Aug 2025514 PMAQI
11th Aug 2025515 PMAQI
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 AM
34AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 9 PM
32AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 AM (Avg. 34), while the lowest AQI was between 10 AM to 9 PM (Avg. 32).
Night time
Avg. Highest Time
2 AM - 5 AM
34AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 1 AM
31AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 34), while the lowest AQI was between 12 AM to 1 AM (Avg. 31).
2025 Days Vs Air Quality
Outreau, Boulogne Sur Mer, Hauts De France, France
2025
73%
163
27%
59
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
163 DaysModerate
59 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 223 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
Outreau, Boulogne Sur Mer, Hauts De France, France
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
48AQI
48AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
48AQI
48AQI
4th January 2025
53AQI
53AQI
5th January 2025
40AQI
40AQI
6th January 2025
33AQI
33AQI
7th January 2025
31AQI
31AQI
8th January 2025
34AQI
34AQI
9th January 2025
35AQI
35AQI
10th January 2025
53AQI
53AQI
11th January 2025
64AQI
64AQI
12th January 2025
60AQI
60AQI
13th January 2025
58AQI
58AQI
14th January 2025
62AQI
62AQI
15th January 2025
68AQI
68AQI
16th January 2025
58AQI
58AQI
17th January 2025
60AQI
60AQI
18th January 2025
58AQI
58AQI
19th January 2025
68AQI
68AQI
20th January 2025
69AQI
69AQI
21st January 2025
60AQI
60AQI
22nd January 2025
66AQI
66AQI
23rd January 2025
51AQI
51AQI
24th January 2025
41AQI
41AQI
25th January 2025
37AQI
37AQI
26th January 2025
37AQI
37AQI
27th January 2025
33AQI
33AQI
28th January 2025
37AQI
37AQI
29th January 2025
34AQI
34AQI
30th January 2025
36AQI
36AQI
31st January 2025
40AQI
40AQI
1st February 2025
49AQI
49AQI
2nd February 2025
61AQI
61AQI
3rd February 2025
71AQI
71AQI
4th February 2025
55AQI
55AQI
5th February 2025
53AQI
53AQI
6th February 2025
59AQI
59AQI
7th February 2025
50AQI
50AQI
8th February 2025
53AQI
53AQI
9th February 2025
45AQI
45AQI
10th February 2025
83AQI
83AQI
11th February 2025
81AQI
81AQI
12th February 2025
61AQI
61AQI
13th February 2025
62AQI
62AQI
14th February 2025
72AQI
72AQI
15th February 2025
64AQI
64AQI
16th February 2025
62AQI
62AQI
17th February 2025
62AQI
62AQI
18th February 2025
66AQI
66AQI
19th February 2025
67AQI
67AQI
20th February 2025
58AQI
58AQI
21st February 2025
49AQI
49AQI
22nd February 2025
45AQI
45AQI
23rd February 2025
43AQI
43AQI
24th February 2025
35AQI
35AQI
25th February 2025
42AQI
42AQI
26th February 2025
35AQI
35AQI
27th February 2025
33AQI
33AQI
28th February 2025
41AQI
41AQI
1st March 2025
48AQI
48AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
75AQI
75AQI
4th March 2025
76AQI
76AQI
5th March 2025
72AQI
72AQI
6th March 2025
58AQI
58AQI
7th March 2025
49AQI
49AQI
8th March 2025
53AQI
53AQI
9th March 2025
59AQI
59AQI
10th March 2025
84AQI
84AQI
11th March 2025
68AQI
68AQI
12th March 2025
42AQI
42AQI
13th March 2025
44AQI
44AQI
14th March 2025
40AQI
40AQI
15th March 2025
42AQI
42AQI
16th March 2025
52AQI
52AQI
17th March 2025
45AQI
45AQI
18th March 2025
47AQI
47AQI
19th March 2025
49AQI
49AQI
20th March 2025
50AQI
50AQI
21st March 2025
53AQI
53AQI
22nd March 2025
44AQI
44AQI
23rd March 2025
43AQI
43AQI
24th March 2025
74AQI
74AQI
25th March 2025
94AQI
94AQI
26th March 2025
71AQI
71AQI
27th March 2025
56AQI
56AQI
28th March 2025
52AQI
52AQI
29th March 2025
40AQI
40AQI
30th March 2025
43AQI
43AQI
31st March 2025
45AQI
45AQI
1st April 2025
43AQI
43AQI
2nd April 2025
43AQI
43AQI
3rd April 2025
49AQI
49AQI
4th April 2025
50AQI
50AQI
5th April 2025
53AQI
53AQI
6th April 2025
42AQI
42AQI
7th April 2025
41AQI
41AQI
8th April 2025
49AQI
49AQI
9th April 2025
49AQI
49AQI
10th April 2025
46AQI
46AQI
11th April 2025
51AQI
51AQI
12th April 2025
52AQI
52AQI
13th April 2025
46AQI
46AQI
14th April 2025
38AQI
38AQI
15th April 2025
45AQI
45AQI
16th April 2025
28AQI
28AQI
17th April 2025
37AQI
37AQI
18th April 2025
42AQI
42AQI
19th April 2025
42AQI
42AQI
20th April 2025
49AQI
49AQI
21st April 2025
56AQI
56AQI
22nd April 2025
42AQI
42AQI
23rd April 2025
25AQI
25AQI
24th April 2025
46AQI
46AQI
25th April 2025
50AQI
50AQI
26th April 2025
57AQI
57AQI
27th April 2025
61AQI
61AQI
28th April 2025
50AQI
50AQI
29th April 2025
52AQI
52AQI
30th April 2025
55AQI
55AQI
1st May 2025
52AQI
52AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
55AQI
55AQI
4th May 2025
33AQI
33AQI
5th May 2025
32AQI
32AQI
6th May 2025
34AQI
34AQI
7th May 2025
33AQI
33AQI
8th May 2025
41AQI
41AQI
9th May 2025
39AQI
39AQI
10th May 2025
37AQI
37AQI
11th May 2025
35AQI
35AQI
12th May 2025
32AQI
32AQI
13th May 2025
39AQI
39AQI
14th May 2025
45AQI
45AQI
15th May 2025
42AQI
42AQI
16th May 2025
43AQI
43AQI
17th May 2025
40AQI
40AQI
18th May 2025
44AQI
44AQI
19th May 2025
45AQI
45AQI
20th May 2025
39AQI
39AQI
21st May 2025
39AQI
39AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
32AQI
32AQI
24th May 2025
36AQI
36AQI
25th May 2025
33AQI
33AQI
26th May 2025
38AQI
38AQI
27th May 2025
34AQI
34AQI
28th May 2025
33AQI
33AQI
29th May 2025
39AQI
39AQI
30th May 2025
31AQI
31AQI
31st May 2025
30AQI
30AQI
1st June 2025
36AQI
36AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
32AQI
32AQI
4th June 2025
29AQI
29AQI
5th June 2025
22AQI
22AQI
6th June 2025
28AQI
28AQI
7th June 2025
25AQI
25AQI
8th June 2025
30AQI
30AQI
9th June 2025
47AQI
47AQI
10th June 2025
51AQI
51AQI
11th June 2025
39AQI
39AQI
12th June 2025
39AQI
39AQI
13th June 2025
43AQI
43AQI
14th June 2025
39AQI
39AQI
15th June 2025
33AQI
33AQI
16th June 2025
34AQI
34AQI
17th June 2025
32AQI
32AQI
18th June 2025
35AQI
35AQI
19th June 2025
41AQI
41AQI
20th June 2025
43AQI
43AQI
21st June 2025
36AQI
36AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
33AQI
33AQI
24th June 2025
32AQI
32AQI
25th June 2025
30AQI
30AQI
26th June 2025
29AQI
29AQI
27th June 2025
30AQI
30AQI
28th June 2025
28AQI
28AQI
29th June 2025
26AQI
26AQI
30th June 2025
31AQI
31AQI
1st July 2025
41AQI
41AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
43AQI
43AQI
4th July 2025
35AQI
35AQI
5th July 2025
31AQI
31AQI
6th July 2025
28AQI
28AQI
7th July 2025
26AQI
26AQI
8th July 2025
27AQI
27AQI
9th July 2025
28AQI
28AQI
10th July 2025
31AQI
31AQI
11th July 2025
34AQI
34AQI
12th July 2025
32AQI
32AQI
13th July 2025
34AQI
34AQI
14th July 2025
36AQI
36AQI
15th July 2025
35AQI
35AQI
16th July 2025
38AQI
38AQI
17th July 2025
34AQI
34AQI
18th July 2025
29AQI
29AQI
19th July 2025
37AQI
37AQI
20th July 2025
30AQI
30AQI
21st July 2025
25AQI
25AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
30AQI
30AQI
24th July 2025
41AQI
41AQI
25th July 2025
40AQI
40AQI
26th July 2025
44AQI
44AQI
27th July 2025
36AQI
36AQI
28th July 2025
35AQI
35AQI
29th July 2025
37AQI
37AQI
30th July 2025
34AQI
34AQI
31st July 2025
30AQI
30AQI
1st August 2025
22AQI
22AQI
2nd August 2025
23AQI
23AQI
3rd August 2025
24AQI
24AQI
4th August 2025
23AQI
23AQI
5th August 2025
23AQI
23AQI
6th August 2025
25AQI
25AQI
7th August 2025
29AQI
29AQI
8th August 2025
35AQI
35AQI
9th August 2025
36AQI
36AQI
10th August 2025
39AQI
39AQI
49AQI
56AQI
56AQI
46AQI
38AQI
34AQI
34AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
16
15
11
17
15
16
22
8
29
2
29
1
31
10
163
59
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
August28AQI
202446AQI
30
1
29
27
3
1
28
2
30
1
30
26
5
30
1
28
2
29
2
20
10
24
7
331
34
1
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
December42AQI
202346AQI
31
26
2
31
29
1
27
4
29
1
29
31
24
6
31
29
31
348
14
Highest AQI recorded in
September49AQI
Lowest AQI recorded in
November41AQI
202247AQI
15
13
3
13
3
3
8
6
23
7
26
4
19
5
21
1
1
28
31
30
31
241
41
9
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
May37AQI
202141AQI
14
4
20
8
19
10
2
20
8
24
7
19
10
24
7
31
15
13
28
3
21
9
24
7
259
86
2
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
August30AQI
202029AQI
13
21
18
30
31
30
1
29
26
18
12
15
3
231
16
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
September18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
47AQILeast Polluted Year Recorded
2020(Avg.)
29AQIOutreau's annual 2025 AQI (44) shows an average percentage change of 8.7% (worsened AQI) compared to previous years: 2020 (29), 2021 (41), 2022 (47), 2023 (46), 2024 (46).
