Calais, 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+
October Air Quality Analysis
Calais, Hauts De France, France
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Oct 2021
91AQILowest AQI recorded on
27th Oct 2022
17AQISame Day Analysis (8th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Calais, Hauts De France, France
AQI
Day
Night
.
7 AM8th Oct 2025
7 PM
6 AM9th Oct 2025
Day time
Avg. Highest Time
4PM8th Oct
63AQI
Avg. Lowest Time
7PM8th Oct
48AQI
Night time
Avg. Highest Time
7AM8th Oct
62AQI
Avg. Lowest Time
11PM8th Oct
27AQI
In the last 24 hours,
Calais's AQI reached its highest point of 63 at 4 PM during the Day, while the lowest point, 27, was recorded at 11 PM during the Night between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Calais, Hauts De France, France
SepOct
09th - 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 - 07th07th - 08th08th - 09th09th
Day
Night
9th Sep 2025207 AMAQI
9th Sep 2025208 AMAQI
9th Sep 2025189 AMAQI
9th Sep 20252810 AMAQI
9th Sep 20252511 AMAQI
9th Sep 20252812 PMAQI
9th Sep 2025211 PMAQI
9th Sep 2025192 PMAQI
9th Sep 2025193 PMAQI
9th Sep 2025214 PMAQI
9th Sep 2025215 PMAQI
9th Sep 2025226 PMAQI
9th Sep 2025207 PMAQI
9th Sep 2025208 PMAQI
9th Sep 2025219 PMAQI
9th Sep 20252210 PMAQI
9th Sep 20252411 PMAQI
10th Sep 20252212 AMAQI
10th Sep 2025231 AMAQI
10th Sep 2025202 AMAQI
10th Sep 2025203 AMAQI
10th Sep 2025214 AMAQI
10th Sep 2025235 AMAQI
10th Sep 2025236 AMAQI
16°C15/18°C
10th Sep 2025297 AMAQI
10th Sep 2025328 AMAQI
10th Sep 2025289 AMAQI
10th Sep 20253010 AMAQI
10th Sep 20252511 AMAQI
10th Sep 20252212 PMAQI
10th Sep 2025211 PMAQI
10th Sep 2025212 PMAQI
10th Sep 2025203 PMAQI
10th Sep 2025214 PMAQI
10th Sep 2025205 PMAQI
10th Sep 2025206 PMAQI
10th Sep 2025217 PMAQI
10th Sep 2025218 PMAQI
10th Sep 2025229 PMAQI
10th Sep 20252310 PMAQI
10th Sep 20252211 PMAQI
11th Sep 20252212 AMAQI
11th Sep 2025231 AMAQI
11th Sep 2025212 AMAQI
11th Sep 2025213 AMAQI
11th Sep 2025194 AMAQI
11th Sep 2025185 AMAQI
11th Sep 2025196 AMAQI
16°C14/19°C
11th Sep 2025197 AMAQI
11th Sep 2025218 AMAQI
11th Sep 2025249 AMAQI
11th Sep 20252410 AMAQI
11th Sep 20252211 AMAQI
11th Sep 20252312 PMAQI
11th Sep 2025251 PMAQI
11th Sep 2025262 PMAQI
11th Sep 2025223 PMAQI
11th Sep 2025234 PMAQI
11th Sep 2025215 PMAQI
11th Sep 2025206 PMAQI
11th Sep 2025217 PMAQI
11th Sep 2025218 PMAQI
11th Sep 2025229 PMAQI
11th Sep 20252210 PMAQI
11th Sep 20252311 PMAQI
12th Sep 20252212 AMAQI
12th Sep 2025221 AMAQI
12th Sep 2025212 AMAQI
12th Sep 2025213 AMAQI
12th Sep 2025194 AMAQI
12th Sep 2025195 AMAQI
12th Sep 2025196 AMAQI
16°C15/17°C
12th Sep 2025167 AMAQI
12th Sep 2025218 AMAQI
12th Sep 2025209 AMAQI
12th Sep 20252110 AMAQI
12th Sep 20252311 AMAQI
12th Sep 20252312 PMAQI
12th Sep 2025221 PMAQI
12th Sep 2025222 PMAQI
12th Sep 2025193 PMAQI
12th Sep 2025204 PMAQI
12th Sep 2025195 PMAQI
12th Sep 2025196 PMAQI
12th Sep 2025187 PMAQI
12th Sep 2025198 PMAQI
12th Sep 2025199 PMAQI
12th Sep 20252110 PMAQI
12th Sep 20252011 PMAQI
13th Sep 20252012 AMAQI
13th Sep 2025201 AMAQI
13th Sep 2025192 AMAQI
13th Sep 2025163 AMAQI
13th Sep 2025184 AMAQI
13th Sep 2025155 AMAQI
13th Sep 2025166 AMAQI
16°C15/17°C
13th Sep 2025177 AMAQI
13th Sep 2025188 AMAQI
13th Sep 2025179 AMAQI
13th Sep 20251610 AMAQI
13th Sep 20251911 AMAQI
13th Sep 20252012 PMAQI
13th Sep 2025191 PMAQI
13th Sep 2025192 PMAQI
13th Sep 2025183 PMAQI
13th Sep 2025184 PMAQI
13th Sep 2025175 PMAQI
13th Sep 2025176 PMAQI
13th Sep 2025187 PMAQI
13th Sep 2025178 PMAQI
13th Sep 2025189 PMAQI
13th Sep 20251810 PMAQI
13th Sep 20251711 PMAQI
14th Sep 20251812 AMAQI
14th Sep 2025181 AMAQI
14th Sep 2025192 AMAQI
14th Sep 2025193 AMAQI
14th Sep 2025194 AMAQI
14th Sep 2025175 AMAQI
14th Sep 2025196 AMAQI
16°C15/17°C
14th Sep 2025187 AMAQI
14th Sep 2025198 AMAQI
14th Sep 2025209 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20252111 AMAQI
14th Sep 20252312 PMAQI
14th Sep 2025221 PMAQI
14th Sep 2025202 PMAQI
14th Sep 2025203 PMAQI
14th Sep 2025204 PMAQI
14th Sep 2025195 PMAQI
14th Sep 2025186 PMAQI
14th Sep 2025187 PMAQI
14th Sep 2025178 PMAQI
14th Sep 2025199 PMAQI
14th Sep 20251810 PMAQI
14th Sep 20251811 PMAQI
15th Sep 20252012 AMAQI
15th Sep 2025191 AMAQI
15th Sep 2025172 AMAQI
15th Sep 2025173 AMAQI
15th Sep 2025164 AMAQI
15th Sep 2025215 AMAQI
15th Sep 2025216 AMAQI
16°C14/18°C
15th Sep 2025427 AMAQI
15th Sep 2025398 AMAQI
15th Sep 2025409 AMAQI
15th Sep 20254610 AMAQI
15th Sep 20254211 AMAQI
15th Sep 20254912 PMAQI
15th Sep 2025381 PMAQI
15th Sep 2025312 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025265 PMAQI
15th Sep 2025286 PMAQI
15th Sep 2025307 PMAQI
15th Sep 2025308 PMAQI
15th Sep 2025309 PMAQI
15th Sep 20253010 PMAQI
15th Sep 20252911 PMAQI
16th Sep 20252812 AMAQI
16th Sep 2025281 AMAQI
16th Sep 2025302 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025284 AMAQI
16th Sep 2025335 AMAQI
16th Sep 2025356 AMAQI
16°C15/17°C
16th Sep 2025317 AMAQI
16th Sep 2025288 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20252810 AMAQI
16th Sep 20252811 AMAQI
16th Sep 20252812 PMAQI
16th Sep 2025251 PMAQI
16th Sep 2025252 PMAQI
16th Sep 2025253 PMAQI
16th Sep 2025244 PMAQI
16th Sep 2025255 PMAQI
16th Sep 2025276 PMAQI
16th Sep 2025277 PMAQI
16th Sep 2025268 PMAQI
16th Sep 2025289 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20252911 PMAQI
17th Sep 20252812 AMAQI
17th Sep 2025301 AMAQI
17th Sep 2025282 AMAQI
17th Sep 2025263 AMAQI
17th Sep 2025244 AMAQI
17th Sep 2025265 AMAQI
17th Sep 2025216 AMAQI
16°C15/17°C
17th Sep 2025207 AMAQI
17th Sep 2025198 AMAQI
17th Sep 2025189 AMAQI
17th Sep 20252010 AMAQI
17th Sep 20252211 AMAQI
17th Sep 20252312 PMAQI
17th Sep 2025221 PMAQI
17th Sep 2025242 PMAQI
17th Sep 2025223 PMAQI
17th Sep 2025234 PMAQI
17th Sep 2025245 PMAQI
17th Sep 2025246 PMAQI
17th Sep 2025237 PMAQI
17th Sep 2025238 PMAQI
17th Sep 2025229 PMAQI
17th Sep 20252310 PMAQI
17th Sep 20252311 PMAQI
18th Sep 20252312 AMAQI
18th Sep 2025231 AMAQI
18th Sep 2025222 AMAQI
18th Sep 2025223 AMAQI
18th Sep 2025234 AMAQI
18th Sep 2025205 AMAQI
18th Sep 2025186 AMAQI
17°C15/18°C
18th Sep 2025237 AMAQI
18th Sep 2025178 AMAQI
18th Sep 2025179 AMAQI
18th Sep 20251710 AMAQI
18th Sep 20251711 AMAQI
18th Sep 20252312 PMAQI
18th Sep 2025241 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025193 PMAQI
18th Sep 2025194 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025196 PMAQI
18th Sep 2025197 PMAQI
18th Sep 2025188 PMAQI
18th Sep 2025199 PMAQI
18th Sep 20251910 PMAQI
18th Sep 20251911 PMAQI
19th Sep 20252012 AMAQI
19th Sep 2025201 AMAQI
19th Sep 2025172 AMAQI
19th Sep 2025173 AMAQI
19th Sep 2025174 AMAQI
19th Sep 2025195 AMAQI
19th Sep 2025206 AMAQI
18°C17/19°C
19th Sep 2025217 AMAQI
19th Sep 2025228 AMAQI
19th Sep 2025239 AMAQI
19th Sep 20252610 AMAQI
19th Sep 20252711 AMAQI
19th Sep 20252712 PMAQI
19th Sep 2025251 PMAQI
19th Sep 2025222 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025214 PMAQI
19th Sep 2025215 PMAQI
19th Sep 2025206 PMAQI
19th Sep 2025217 PMAQI
19th Sep 2025218 PMAQI
19th Sep 2025209 PMAQI
19th Sep 20252110 PMAQI
19th Sep 20252211 PMAQI
20th Sep 20252312 AMAQI
20th Sep 2025221 AMAQI
20th Sep 2025272 AMAQI
20th Sep 2025303 AMAQI
20th Sep 2025284 AMAQI
20th Sep 2025305 AMAQI
20th Sep 2025286 AMAQI
19°C16/23°C
20th Sep 2025307 AMAQI
20th Sep 2025298 AMAQI
20th Sep 2025309 AMAQI
20th Sep 20253110 AMAQI
20th Sep 20253211 AMAQI
20th Sep 20253212 PMAQI
20th Sep 2025311 PMAQI
20th Sep 2025312 PMAQI
20th Sep 2025313 PMAQI
20th Sep 2025304 PMAQI
20th Sep 2025295 PMAQI
20th Sep 2025286 PMAQI
20th Sep 2025287 PMAQI
20th Sep 2025288 PMAQI
20th Sep 2025289 PMAQI
20th Sep 20253010 PMAQI
20th Sep 20252911 PMAQI
21st Sep 20252912 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025272 AMAQI
21st Sep 2025233 AMAQI
21st Sep 2025224 AMAQI
21st Sep 2025225 AMAQI
21st Sep 2025226 AMAQI
19°C16/20°C
21st Sep 2025237 AMAQI
21st Sep 2025208 AMAQI
21st Sep 2025189 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251712 PMAQI
21st Sep 2025191 PMAQI
21st Sep 2025222 PMAQI
21st Sep 2025243 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025235 PMAQI
21st Sep 2025226 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025238 PMAQI
21st Sep 2025239 PMAQI
21st Sep 20252210 PMAQI
21st Sep 20252211 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025231 AMAQI
22nd Sep 2025202 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025194 AMAQI
22nd Sep 2025185 AMAQI
22nd Sep 2025196 AMAQI
14°C12/15°C
22nd Sep 2025197 AMAQI
22nd Sep 2025188 AMAQI
22nd Sep 2025189 AMAQI
22nd Sep 20252210 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20251912 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025193 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025215 PMAQI
22nd Sep 2025216 PMAQI
22nd Sep 2025207 PMAQI
22nd Sep 2025198 PMAQI
22nd Sep 2025199 PMAQI
22nd Sep 20251910 PMAQI
22nd Sep 20251911 PMAQI
23rd Sep 20251912 AMAQI
23rd Sep 2025191 AMAQI
23rd Sep 2025182 AMAQI
23rd Sep 2025183 AMAQI
23rd Sep 2025174 AMAQI
23rd Sep 2025165 AMAQI
23rd Sep 2025166 AMAQI
14°C13/15°C
23rd Sep 2025167 AMAQI
23rd Sep 2025178 AMAQI
23rd Sep 2025179 AMAQI
23rd Sep 20251810 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20252012 PMAQI
23rd Sep 2025201 PMAQI
23rd Sep 2025212 PMAQI
23rd Sep 2025163 PMAQI
23rd Sep 2025164 PMAQI
23rd Sep 2025155 PMAQI
23rd Sep 2025166 PMAQI
23rd Sep 2025177 PMAQI
23rd Sep 2025208 PMAQI
23rd Sep 2025189 PMAQI
23rd Sep 20251710 PMAQI
23rd Sep 20251711 PMAQI
24th Sep 20251812 AMAQI
24th Sep 2025181 AMAQI
24th Sep 2025172 AMAQI
24th Sep 2025173 AMAQI
24th Sep 2025164 AMAQI
24th Sep 2025165 AMAQI
24th Sep 2025156 AMAQI
14°C13/16°C
24th Sep 2025157 AMAQI
24th Sep 2025158 AMAQI
24th Sep 2025169 AMAQI
24th Sep 20251610 AMAQI
24th Sep 20251811 AMAQI
24th Sep 20251712 PMAQI
24th Sep 2025171 PMAQI
24th Sep 2025162 PMAQI
24th Sep 2025163 PMAQI
24th Sep 2025164 PMAQI
24th Sep 2025165 PMAQI
24th Sep 2025166 PMAQI
24th Sep 2025177 PMAQI
24th Sep 2025168 PMAQI
24th Sep 2025179 PMAQI
24th Sep 20251710 PMAQI
24th Sep 20251711 PMAQI
25th Sep 20251712 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025162 AMAQI
25th Sep 2025163 AMAQI
25th Sep 2025184 AMAQI
25th Sep 2025175 AMAQI
25th Sep 2025206 AMAQI
15°C13/16°C
25th Sep 2025247 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025259 AMAQI
25th Sep 20252410 AMAQI
25th Sep 20252411 AMAQI
25th Sep 20252412 PMAQI
25th Sep 2025251 PMAQI
25th Sep 2025252 PMAQI
25th Sep 2025263 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025275 PMAQI
25th Sep 2025266 PMAQI
25th Sep 2025257 PMAQI
25th Sep 2025258 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20252812 AMAQI
26th Sep 2025261 AMAQI
26th Sep 2025312 AMAQI
26th Sep 2025373 AMAQI
26th Sep 2025284 AMAQI
26th Sep 2025255 AMAQI
26th Sep 2025316 AMAQI
14°C13/15°C
26th Sep 2025407 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025499 AMAQI
26th Sep 20255410 AMAQI
26th Sep 20255511 AMAQI
26th Sep 20255412 PMAQI
26th Sep 2025541 PMAQI
26th Sep 2025572 PMAQI
26th Sep 2025623 PMAQI
26th Sep 2025524 PMAQI
26th Sep 2025425 PMAQI
26th Sep 2025466 PMAQI
26th Sep 2025527 PMAQI
26th Sep 2025528 PMAQI
26th Sep 2025529 PMAQI
26th Sep 20255610 PMAQI
26th Sep 20256111 PMAQI
27th Sep 20256412 AMAQI
27th Sep 2025651 AMAQI
27th Sep 2025612 AMAQI
27th Sep 2025573 AMAQI
27th Sep 2025534 AMAQI
27th Sep 2025535 AMAQI
27th Sep 2025536 AMAQI
13°C11/15°C
27th Sep 2025537 AMAQI
27th Sep 2025538 AMAQI
27th Sep 2025539 AMAQI
27th Sep 20255310 AMAQI
27th Sep 20255311 AMAQI
27th Sep 20255312 PMAQI
27th Sep 2025531 PMAQI
27th Sep 2025632 PMAQI
27th Sep 2025653 PMAQI
27th Sep 2025644 PMAQI
27th Sep 2025645 PMAQI
27th Sep 2025626 PMAQI
27th Sep 2025617 PMAQI
27th Sep 2025628 PMAQI
27th Sep 2025619 PMAQI
27th Sep 20256110 PMAQI
27th Sep 20256211 PMAQI
28th Sep 20256212 AMAQI
28th Sep 2025621 AMAQI
28th Sep 2025622 AMAQI
28th Sep 2025623 AMAQI
28th Sep 2025624 AMAQI
28th Sep 2025615 AMAQI
28th Sep 2025616 AMAQI
14°C11/17°C
28th Sep 2025607 AMAQI
28th Sep 2025608 AMAQI
28th Sep 2025609 AMAQI
28th Sep 20256010 AMAQI
28th Sep 20256011 AMAQI
28th Sep 20256112 PMAQI
28th Sep 2025601 PMAQI
28th Sep 2025602 PMAQI
28th Sep 2025583 PMAQI
28th Sep 2025584 PMAQI
28th Sep 2025585 PMAQI
28th Sep 2025586 PMAQI
28th Sep 2025437 PMAQI
28th Sep 2025288 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20252910 PMAQI
28th Sep 20252811 PMAQI
29th Sep 20252912 AMAQI
29th Sep 2025361 AMAQI
29th Sep 2025392 AMAQI
29th Sep 2025523 AMAQI
29th Sep 2025534 AMAQI
29th Sep 2025515 AMAQI
29th Sep 2025486 AMAQI
14°C11/16°C
29th Sep 2025547 AMAQI
29th Sep 2025588 AMAQI
29th Sep 2025589 AMAQI
29th Sep 20256410 AMAQI
29th Sep 20256311 AMAQI
29th Sep 20255912 PMAQI
29th Sep 2025641 PMAQI
29th Sep 2025502 PMAQI
29th Sep 2025463 PMAQI
29th Sep 2025444 PMAQI
29th Sep 2025455 PMAQI
29th Sep 2025366 PMAQI
29th Sep 2025257 PMAQI
29th Sep 2025278 PMAQI
29th Sep 2025289 PMAQI
29th Sep 20252710 PMAQI
29th Sep 20253011 PMAQI
30th Sep 20252912 AMAQI
30th Sep 2025331 AMAQI
30th Sep 2025412 AMAQI
30th Sep 2025393 AMAQI
30th Sep 2025374 AMAQI
30th Sep 2025425 AMAQI
30th Sep 2025376 AMAQI
15°C14/16°C
30th Sep 2025327 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025269 AMAQI
30th Sep 20252510 AMAQI
30th Sep 20252811 AMAQI
30th Sep 20253512 PMAQI
30th Sep 2025401 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025513 PMAQI
30th Sep 2025564 PMAQI
30th Sep 2025525 PMAQI
30th Sep 2025506 PMAQI
30th Sep 2025297 PMAQI
30th Sep 2025238 PMAQI
30th Sep 2025259 PMAQI
30th Sep 20252910 PMAQI
30th Sep 20253311 PMAQI
1st Oct 20253312 AMAQI
1st Oct 2025341 AMAQI
1st Oct 2025402 AMAQI
1st Oct 2025433 AMAQI
1st Oct 2025424 AMAQI
1st Oct 2025445 AMAQI
1st Oct 2025476 AMAQI
14°C13/16°C
1st Oct 2025397 AMAQI
1st Oct 2025388 AMAQI
1st Oct 2025439 AMAQI
1st Oct 20254410 AMAQI
1st Oct 20254311 AMAQI
1st Oct 20254612 PMAQI
1st Oct 2025461 PMAQI
1st Oct 2025432 PMAQI
1st Oct 2025433 PMAQI
1st Oct 2025494 PMAQI
1st Oct 2025555 PMAQI
1st Oct 2025596 PMAQI
1st Oct 2025607 PMAQI
1st Oct 2025598 PMAQI
1st Oct 2025609 PMAQI
1st Oct 20256210 PMAQI
1st Oct 20256911 PMAQI
2nd Oct 20258112 AMAQI
2nd Oct 2025911 AMAQI
2nd Oct 2025812 AMAQI
2nd Oct 2025803 AMAQI
2nd Oct 2025814 AMAQI
2nd Oct 2025795 AMAQI
2nd Oct 2025786 AMAQI
14°C12/16°C
2nd Oct 2025707 AMAQI
2nd Oct 2025728 AMAQI
2nd Oct 2025739 AMAQI
2nd Oct 20257510 AMAQI
2nd Oct 20257611 AMAQI
2nd Oct 20257612 PMAQI
2nd Oct 2025711 PMAQI
2nd Oct 2025722 PMAQI
2nd Oct 2025703 PMAQI
2nd Oct 2025674 PMAQI
2nd Oct 2025625 PMAQI
2nd Oct 2025606 PMAQI
2nd Oct 2025597 PMAQI
2nd Oct 2025608 PMAQI
2nd Oct 2025639 PMAQI
2nd Oct 20255310 PMAQI
2nd Oct 20255111 PMAQI
3rd Oct 20255012 AMAQI
3rd Oct 2025541 AMAQI
3rd Oct 2025552 AMAQI
3rd Oct 2025473 AMAQI
3rd Oct 2025424 AMAQI
3rd Oct 2025435 AMAQI
3rd Oct 2025466 AMAQI
15°C12/18°C
3rd Oct 2025407 AMAQI
3rd Oct 2025388 AMAQI
3rd Oct 2025409 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20254312 PMAQI
3rd Oct 2025401 PMAQI
3rd Oct 2025492 PMAQI
3rd Oct 2025493 PMAQI
3rd Oct 2025504 PMAQI
3rd Oct 2025525 PMAQI
3rd Oct 2025516 PMAQI
3rd Oct 2025517 PMAQI
3rd Oct 2025448 PMAQI
3rd Oct 2025429 PMAQI
3rd Oct 20254210 PMAQI
3rd Oct 20254111 PMAQI
4th Oct 20254112 AMAQI
4th Oct 2025401 AMAQI
4th Oct 2025422 AMAQI
4th Oct 2025403 AMAQI
4th Oct 2025454 AMAQI
4th Oct 2025445 AMAQI
4th Oct 2025466 AMAQI
15°C14/15°C
4th Oct 2025517 AMAQI
4th Oct 2025528 AMAQI
4th Oct 2025259 AMAQI
4th Oct 20254210 AMAQI
4th Oct 20254511 AMAQI
4th Oct 20255712 PMAQI
4th Oct 2025521 PMAQI
4th Oct 2025502 PMAQI
4th Oct 2025513 PMAQI
4th Oct 2025444 PMAQI
4th Oct 2025505 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025487 PMAQI
4th Oct 2025488 PMAQI
4th Oct 2025509 PMAQI
4th Oct 20254410 PMAQI
4th Oct 20254011 PMAQI
5th Oct 20254012 AMAQI
5th Oct 2025461 AMAQI
5th Oct 2025442 AMAQI
5th Oct 2025443 AMAQI
5th Oct 2025504 AMAQI
5th Oct 2025515 AMAQI
5th Oct 2025546 AMAQI
15°C13/15°C
5th Oct 2025457 AMAQI
5th Oct 2025448 AMAQI
5th Oct 2025399 AMAQI
5th Oct 20254110 AMAQI
5th Oct 20254411 AMAQI
5th Oct 20254712 PMAQI
5th Oct 2025491 PMAQI
5th Oct 2025492 PMAQI
5th Oct 2025543 PMAQI
5th Oct 2025544 PMAQI
5th Oct 2025555 PMAQI
5th Oct 2025556 PMAQI
5th Oct 2025537 PMAQI
5th Oct 2025488 PMAQI
5th Oct 2025499 PMAQI
5th Oct 20255110 PMAQI
5th Oct 20255111 PMAQI
6th Oct 20254812 AMAQI
6th Oct 2025411 AMAQI
6th Oct 2025462 AMAQI
6th Oct 2025463 AMAQI
6th Oct 2025404 AMAQI
6th Oct 2025385 AMAQI
6th Oct 2025466 AMAQI
14°C13/16°C
6th Oct 2025477 AMAQI
6th Oct 2025478 AMAQI
6th Oct 2025489 AMAQI
6th Oct 20254910 AMAQI
6th Oct 20254411 AMAQI
6th Oct 20254412 PMAQI
6th Oct 2025441 PMAQI
6th Oct 2025482 PMAQI
6th Oct 2025463 PMAQI
6th Oct 2025454 PMAQI
6th Oct 2025445 PMAQI
6th Oct 2025456 PMAQI
6th Oct 2025387 PMAQI
14°C13/16°C
7th Oct 2025361 PMAQI
7th Oct 2025162 PMAQI
7th Oct 2025533 PMAQI
7th Oct 2025524 PMAQI
7th Oct 2025475 PMAQI
7th Oct 2025486 PMAQI
7th Oct 2025487 PMAQI
7th Oct 2025528 PMAQI
7th Oct 2025549 PMAQI
7th Oct 20255610 PMAQI
7th Oct 20255711 PMAQI
8th Oct 20255512 AMAQI
8th Oct 2025581 AMAQI
8th Oct 2025592 AMAQI
8th Oct 2025603 AMAQI
8th Oct 2025604 AMAQI
8th Oct 2025645 AMAQI
8th Oct 2025626 AMAQI
15°C15/17°C
8th Oct 2025627 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025529 AMAQI
8th Oct 20255110 AMAQI
8th Oct 20255311 AMAQI
8th Oct 20255512 PMAQI
8th Oct 2025551 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025623 PMAQI
8th Oct 2025634 PMAQI
8th Oct 2025625 PMAQI
8th Oct 2025516 PMAQI
8th Oct 2025487 PMAQI
8th Oct 2025478 PMAQI
8th Oct 2025509 PMAQI
8th Oct 20253110 PMAQI
8th Oct 20252711 PMAQI
9th Oct 20255312 AMAQI
9th Oct 2025521 AMAQI
9th Oct 2025562 AMAQI
9th Oct 2025553 AMAQI
9th Oct 2025504 AMAQI
9th Oct 2025505 AMAQI
9th Oct 2025486 AMAQI
14°C13/16°C
7 AM
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 7 PM
35AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
8 AM - 9 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 7 PM (Avg. 35), while the lowest AQI was between 8 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 6 AM
34AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
8 PM - 11 PM
32AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 6 AM (Avg. 34), while the lowest AQI was between 8 PM to 11 PM (Avg. 32).
2025 Days Vs Air Quality
Calais, Hauts De France, France
2025
70%
197
27%
77
2%
7
Total number of days with different AQI categories in last 282 days in 2025 (83 days remaining)
Good
197 DaysModerate
77 DaysPoor
7 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 282 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
Calais, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
34AQI
34AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
31AQI
31AQI
4th January 2025
48AQI
48AQI
5th January 2025
35AQI
35AQI
6th January 2025
26AQI
26AQI
7th January 2025
25AQI
25AQI
8th January 2025
38AQI
38AQI
9th January 2025
31AQI
31AQI
10th January 2025
55AQI
55AQI
11th January 2025
73AQI
73AQI
12th January 2025
60AQI
60AQI
13th January 2025
80AQI
80AQI
14th January 2025
77AQI
77AQI
15th January 2025
71AQI
71AQI
16th January 2025
77AQI
77AQI
17th January 2025
77AQI
77AQI
18th January 2025
73AQI
73AQI
19th January 2025
77AQI
77AQI
20th January 2025
91AQI
91AQI
21st January 2025
79AQI
79AQI
22nd January 2025
84AQI
84AQI
23rd January 2025
58AQI
58AQI
24th January 2025
42AQI
42AQI
25th January 2025
36AQI
36AQI
26th January 2025
33AQI
33AQI
27th January 2025
30AQI
30AQI
28th January 2025
31AQI
31AQI
29th January 2025
29AQI
29AQI
30th January 2025
29AQI
29AQI
31st January 2025
37AQI
37AQI
1st February 2025
61AQI
61AQI
2nd February 2025
93AQI
93AQI
3rd February 2025
95AQI
95AQI
4th February 2025
64AQI
64AQI
5th February 2025
59AQI
59AQI
6th February 2025
54AQI
54AQI
7th February 2025
56AQI
56AQI
8th February 2025
70AQI
70AQI
9th February 2025
52AQI
52AQI
10th February 2025
117AQI
117AQI
11th February 2025
118AQI
118AQI
12th February 2025
71AQI
71AQI
13th February 2025
81AQI
81AQI
14th February 2025
99AQI
99AQI
15th February 2025
121AQI
121AQI
16th February 2025
79AQI
79AQI
17th February 2025
76AQI
76AQI
18th February 2025
86AQI
86AQI
19th February 2025
92AQI
92AQI
20th February 2025
64AQI
64AQI
21st February 2025
55AQI
55AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
44AQI
44AQI
24th February 2025
31AQI
31AQI
25th February 2025
45AQI
45AQI
26th February 2025
34AQI
34AQI
27th February 2025
28AQI
28AQI
28th February 2025
36AQI
36AQI
1st March 2025
37AQI
37AQI
2nd March 2025
77AQI
77AQI
3rd March 2025
114AQI
114AQI
4th March 2025
129AQI
129AQI
5th March 2025
125AQI
125AQI
6th March 2025
94AQI
94AQI
7th March 2025
55AQI
55AQI
8th March 2025
66AQI
66AQI
9th March 2025
84AQI
84AQI
10th March 2025
132AQI
132AQI
11th March 2025
75AQI
75AQI
12th March 2025
40AQI
40AQI
13th March 2025
30AQI
30AQI
14th March 2025
30AQI
30AQI
15th March 2025
35AQI
35AQI
16th March 2025
45AQI
45AQI
17th March 2025
39AQI
39AQI
18th March 2025
50AQI
50AQI
19th March 2025
72AQI
72AQI
20th March 2025
79AQI
79AQI
21st March 2025
63AQI
63AQI
22nd March 2025
53AQI
53AQI
23rd March 2025
54AQI
54AQI
24th March 2025
83AQI
83AQI
25th March 2025
97AQI
97AQI
26th March 2025
60AQI
60AQI
27th March 2025
65AQI
65AQI
28th March 2025
52AQI
52AQI
29th March 2025
31AQI
31AQI
30th March 2025
40AQI
40AQI
31st March 2025
30AQI
30AQI
1st April 2025
46AQI
46AQI
2nd April 2025
51AQI
51AQI
3rd April 2025
59AQI
59AQI
4th April 2025
72AQI
72AQI
5th April 2025
68AQI
68AQI
6th April 2025
40AQI
40AQI
7th April 2025
41AQI
41AQI
8th April 2025
57AQI
57AQI
9th April 2025
34AQI
34AQI
10th April 2025
28AQI
28AQI
11th April 2025
59AQI
59AQI
12th April 2025
69AQI
69AQI
13th April 2025
48AQI
48AQI
14th April 2025
34AQI
34AQI
15th April 2025
54AQI
54AQI
16th April 2025
21AQI
21AQI
17th April 2025
44AQI
44AQI
18th April 2025
47AQI
47AQI
19th April 2025
52AQI
52AQI
20th April 2025
46AQI
46AQI
21st April 2025
56AQI
56AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
25AQI
25AQI
24th April 2025
46AQI
46AQI
25th April 2025
45AQI
45AQI
26th April 2025
64AQI
64AQI
27th April 2025
54AQI
54AQI
28th April 2025
53AQI
53AQI
29th April 2025
62AQI
62AQI
30th April 2025
64AQI
64AQI
1st May 2025
75AQI
75AQI
2nd May 2025
65AQI
65AQI
3rd May 2025
51AQI
51AQI
4th May 2025
24AQI
24AQI
5th May 2025
24AQI
24AQI
6th May 2025
23AQI
23AQI
7th May 2025
24AQI
24AQI
8th May 2025
35AQI
35AQI
9th May 2025
37AQI
37AQI
10th May 2025
40AQI
40AQI
11th May 2025
38AQI
38AQI
12th May 2025
33AQI
33AQI
13th May 2025
46AQI
46AQI
14th May 2025
51AQI
51AQI
15th May 2025
47AQI
47AQI
16th May 2025
40AQI
40AQI
17th May 2025
38AQI
38AQI
18th May 2025
44AQI
44AQI
19th May 2025
43AQI
43AQI
20th May 2025
33AQI
33AQI
21st May 2025
45AQI
45AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
26AQI
26AQI
24th May 2025
31AQI
31AQI
25th May 2025
28AQI
28AQI
26th May 2025
33AQI
33AQI
27th May 2025
26AQI
26AQI
28th May 2025
31AQI
31AQI
29th May 2025
34AQI
34AQI
30th May 2025
21AQI
21AQI
31st May 2025
26AQI
26AQI
1st June 2025
34AQI
34AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
27AQI
27AQI
4th June 2025
24AQI
24AQI
5th June 2025
19AQI
19AQI
6th June 2025
24AQI
24AQI
7th June 2025
20AQI
20AQI
8th June 2025
22AQI
22AQI
9th June 2025
49AQI
49AQI
10th June 2025
51AQI
51AQI
11th June 2025
38AQI
38AQI
12th June 2025
45AQI
45AQI
13th June 2025
53AQI
53AQI
14th June 2025
46AQI
46AQI
15th June 2025
33AQI
33AQI
16th June 2025
36AQI
36AQI
17th June 2025
34AQI
34AQI
18th June 2025
37AQI
37AQI
19th June 2025
43AQI
43AQI
20th June 2025
44AQI
44AQI
21st June 2025
37AQI
37AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
31AQI
31AQI
24th June 2025
32AQI
32AQI
25th June 2025
24AQI
24AQI
26th June 2025
27AQI
27AQI
27th June 2025
29AQI
29AQI
28th June 2025
20AQI
20AQI
29th June 2025
20AQI
20AQI
30th June 2025
29AQI
29AQI
1st July 2025
46AQI
46AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
29AQI
29AQI
4th July 2025
26AQI
26AQI
5th July 2025
26AQI
26AQI
6th July 2025
20AQI
20AQI
7th July 2025
22AQI
22AQI
8th July 2025
26AQI
26AQI
9th July 2025
28AQI
28AQI
10th July 2025
28AQI
28AQI
11th July 2025
29AQI
29AQI
12th July 2025
24AQI
24AQI
13th July 2025
28AQI
28AQI
14th July 2025
42AQI
42AQI
15th July 2025
34AQI
34AQI
16th July 2025
34AQI
34AQI
17th July 2025
33AQI
33AQI
18th July 2025
28AQI
28AQI
19th July 2025
42AQI
42AQI
20th July 2025
22AQI
22AQI
21st July 2025
19AQI
19AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
23AQI
23AQI
24th July 2025
36AQI
36AQI
25th July 2025
29AQI
29AQI
26th July 2025
46AQI
46AQI
27th July 2025
27AQI
27AQI
28th July 2025
29AQI
29AQI
29th July 2025
38AQI
38AQI
30th July 2025
31AQI
31AQI
31st July 2025
25AQI
25AQI
1st August 2025
22AQI
22AQI
2nd August 2025
21AQI
21AQI
3rd August 2025
24AQI
24AQI
4th August 2025
24AQI
24AQI
5th August 2025
24AQI
24AQI
6th August 2025
27AQI
27AQI
7th August 2025
29AQI
29AQI
8th August 2025
32AQI
32AQI
9th August 2025
30AQI
30AQI
10th August 2025
39AQI
39AQI
11th August 2025
50AQI
50AQI
12th August 2025
51AQI
51AQI
13th August 2025
58AQI
58AQI
14th August 2025
57AQI
57AQI
15th August 2025
38AQI
38AQI
16th August 2025
46AQI
46AQI
17th August 2025
33AQI
33AQI
18th August 2025
27AQI
27AQI
19th August 2025
28AQI
28AQI
20th August 2025
30AQI
30AQI
21st August 2025
26AQI
26AQI
22nd August 2025
21AQI
21AQI
23rd August 2025
23AQI
23AQI
24th August 2025
23AQI
23AQI
25th August 2025
27AQI
27AQI
26th August 2025
32AQI
32AQI
27th August 2025
30AQI
30AQI
28th August 2025
29AQI
29AQI
29th August 2025
23AQI
23AQI
30th August 2025
21AQI
21AQI
31st August 2025
21AQI
21AQI
1st September 2025
24AQI
24AQI
2nd September 2025
20AQI
20AQI
3rd September 2025
19AQI
19AQI
4th September 2025
22AQI
22AQI
5th September 2025
20AQI
20AQI
6th September 2025
20AQI
20AQI
7th September 2025
24AQI
24AQI
8th September 2025
24AQI
24AQI
9th September 2025
22AQI
22AQI
10th September 2025
22AQI
22AQI
11th September 2025
22AQI
22AQI
12th September 2025
20AQI
20AQI
13th September 2025
18AQI
18AQI
14th September 2025
19AQI
19AQI
15th September 2025
29AQI
29AQI
16th September 2025
28AQI
28AQI
17th September 2025
24AQI
24AQI
18th September 2025
20AQI
20AQI
19th September 2025
21AQI
21AQI
20th September 2025
29AQI
29AQI
21st September 2025
22AQI
22AQI
22nd September 2025
20AQI
20AQI
23rd September 2025
18AQI
18AQI
24th September 2025
17AQI
17AQI
25th September 2025
24AQI
24AQI
26th September 2025
44AQI
44AQI
27th September 2025
58AQI
58AQI
28th September 2025
54AQI
54AQI
29th September 2025
42AQI
42AQI
30th September 2025
36AQI
36AQI
1st October 2025
48AQI
48AQI
2nd October 2025
70AQI
70AQI
3rd October 2025
46AQI
46AQI
4th October 2025
46AQI
46AQI
5th October 2025
47AQI
47AQI
6th October 2025
44AQI
44AQI
7th October 2025
46AQI
46AQI
8th October 2025
57AQI
57AQI
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
51AQI
69AQI
66AQI
49AQI
37AQI
33AQI
30AQI
31AQI
26AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
17
14
6
19
3
11
16
4
15
15
27
4
28
2
31
28
3
28
2
6
2
197
77
7
Highest AQI recorded in
February69AQI
Lowest AQI recorded in
September26AQI
202440AQI
16
15
23
6
25
5
1
29
1
25
6
23
7
28
3
27
4
24
4
2
27
4
17
13
23
8
287
76
3
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
April31AQI
202338AQI
26
5
18
7
3
29
2
20
10
25
6
25
5
28
1
30
1
22
6
2
28
3
26
3
26
5
303
54
5
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
July27AQI
202239AQI
22
8
1
22
9
15
6
24
6
28
2
21
3
23
2
5
29
30
1
26
4
19
11
1
258
52
8
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
August29AQI
202134AQI
18
26
2
27
4
28
29
2
26
4
27
4
31
21
7
29
2
27
3
25
6
314
34
Highest AQI recorded in
September43AQI
Lowest AQI recorded in
January27AQI
202026AQI
13
21
18
30
31
29
2
28
30
28
2
18
246
4
Highest AQI recorded in
April32AQI
Lowest AQI recorded in
July21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2020(Avg.)
26AQICalais's annual 2025 AQI (44) shows an average percentage change of 26.6% (worsened AQI) compared to previous years: 2020 (26), 2021 (34), 2022 (39), 2023 (38), 2024 (40).
