Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Cayenne, Guyane, French Guiana 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

Cayenne, Guyane, French Guiana

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Oct 2025
70AQI
Lowest AQI recorded on
2nd Oct 2021
11AQI

Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Oct - 19th Oct 2025

Cayenne, Guyane, French Guiana

AQI
Day
Night
.

6 AM18th Oct 2025

6 PM

5 AM19th Oct 2025

Day time
Avg. Highest Time
9AM18th Oct

76AQI

Avg. Lowest Time
6AM18th Oct

28AQI

Night time
Avg. Highest Time
12AM19th Oct

68AQI

Avg. Lowest Time
7PM18th Oct

58AQI

In the last 24 hours,

Cayenne's AQI reached its highest point of 76 at 9 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 18th Oct and 19th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Cayenne, Guyane, French Guiana

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025346 AMAQI
19th Sep 2025427 AMAQI
19th Sep 2025418 AMAQI
19th Sep 2025389 AMAQI
19th Sep 20253710 AMAQI
19th Sep 20254011 AMAQI
19th Sep 20253512 PMAQI
19th Sep 2025381 PMAQI
19th Sep 2025342 PMAQI
19th Sep 2025333 PMAQI
19th Sep 2025424 PMAQI
19th Sep 2025485 PMAQI
19th Sep 2025456 PMAQI
19th Sep 2025467 PMAQI
19th Sep 2025488 PMAQI
19th Sep 2025509 PMAQI
19th Sep 20254910 PMAQI
19th Sep 20254611 PMAQI
20th Sep 20253812 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025382 AMAQI
20th Sep 2025403 AMAQI
20th Sep 2025334 AMAQI
20th Sep 2025365 AMAQI

27°C23/33°C

20th Sep 2025326 AMAQI
20th Sep 2025387 AMAQI
20th Sep 2025528 AMAQI
20th Sep 2025469 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20254411 AMAQI
20th Sep 20254912 PMAQI
20th Sep 2025401 PMAQI
20th Sep 2025442 PMAQI
20th Sep 2025503 PMAQI
20th Sep 2025414 PMAQI
20th Sep 2025385 PMAQI
20th Sep 2025386 PMAQI
20th Sep 2025417 PMAQI
20th Sep 2025468 PMAQI
20th Sep 2025489 PMAQI
20th Sep 20254910 PMAQI
20th Sep 20254311 PMAQI
21st Sep 20253812 AMAQI
21st Sep 2025341 AMAQI
21st Sep 2025332 AMAQI
21st Sep 2025353 AMAQI
21st Sep 2025384 AMAQI
21st Sep 2025405 AMAQI

28°C25/33°C

21st Sep 2025426 AMAQI
21st Sep 2025367 AMAQI
21st Sep 2025348 AMAQI
21st Sep 2025369 AMAQI
21st Sep 20253610 AMAQI
21st Sep 20253811 AMAQI
21st Sep 20254212 PMAQI
21st Sep 2025461 PMAQI
21st Sep 2025382 PMAQI
21st Sep 2025343 PMAQI
21st Sep 2025344 PMAQI
21st Sep 2025345 PMAQI
21st Sep 2025366 PMAQI
21st Sep 2025407 PMAQI
21st Sep 2025398 PMAQI
21st Sep 2025469 PMAQI
21st Sep 20254910 PMAQI
21st Sep 20255111 PMAQI
22nd Sep 20255012 AMAQI
22nd Sep 2025481 AMAQI
22nd Sep 2025402 AMAQI
22nd Sep 2025323 AMAQI
22nd Sep 2025344 AMAQI
22nd Sep 2025375 AMAQI

27°C23/32°C

22nd Sep 2025346 AMAQI
22nd Sep 2025417 AMAQI
22nd Sep 2025348 AMAQI
22nd Sep 2025389 AMAQI
22nd Sep 20253610 AMAQI
22nd Sep 20253411 AMAQI
22nd Sep 20254012 PMAQI
22nd Sep 2025381 PMAQI
22nd Sep 2025382 PMAQI
22nd Sep 2025373 PMAQI
22nd Sep 2025414 PMAQI
22nd Sep 2025425 PMAQI
22nd Sep 2025426 PMAQI
22nd Sep 2025437 PMAQI
22nd Sep 2025448 PMAQI
22nd Sep 2025439 PMAQI
22nd Sep 20254110 PMAQI
22nd Sep 20253811 PMAQI
23rd Sep 20253812 AMAQI
23rd Sep 2025401 AMAQI
23rd Sep 2025392 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025274 AMAQI
23rd Sep 2025375 AMAQI

27°C23/32°C

23rd Sep 2025426 AMAQI
23rd Sep 2025467 AMAQI
23rd Sep 2025378 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253510 AMAQI
23rd Sep 20253611 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025351 PMAQI
23rd Sep 2025332 PMAQI
23rd Sep 2025343 PMAQI
23rd Sep 2025424 PMAQI
23rd Sep 2025445 PMAQI
23rd Sep 2025446 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025428 PMAQI
23rd Sep 2025449 PMAQI
23rd Sep 20254110 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20253712 AMAQI
24th Sep 2025351 AMAQI
24th Sep 2025332 AMAQI
24th Sep 2025363 AMAQI
24th Sep 2025414 AMAQI
24th Sep 2025315 AMAQI

27°C23/32°C

24th Sep 2025296 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025339 AMAQI
24th Sep 20254110 AMAQI
24th Sep 20253611 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025281 PMAQI
24th Sep 2025282 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025344 PMAQI
24th Sep 2025425 PMAQI
24th Sep 2025426 PMAQI
24th Sep 2025367 PMAQI
24th Sep 2025378 PMAQI
24th Sep 2025409 PMAQI
24th Sep 20253910 PMAQI
24th Sep 20254211 PMAQI
25th Sep 20253912 AMAQI
25th Sep 2025381 AMAQI
25th Sep 2025392 AMAQI
25th Sep 2025443 AMAQI
25th Sep 2025424 AMAQI
25th Sep 2025445 AMAQI

27°C23/32°C

25th Sep 2025426 AMAQI
25th Sep 2025457 AMAQI
25th Sep 2025408 AMAQI
25th Sep 2025529 AMAQI
25th Sep 20255210 AMAQI
25th Sep 20254611 AMAQI
25th Sep 20254612 PMAQI
25th Sep 2025501 PMAQI
25th Sep 2025422 PMAQI
25th Sep 2025543 PMAQI
25th Sep 2025484 PMAQI
25th Sep 2025365 PMAQI
25th Sep 2025296 PMAQI
25th Sep 2025237 PMAQI
25th Sep 2025278 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20252210 PMAQI
25th Sep 20251811 PMAQI
26th Sep 20251712 AMAQI
26th Sep 2025151 AMAQI
26th Sep 2025162 AMAQI
26th Sep 2025173 AMAQI
26th Sep 2025174 AMAQI
26th Sep 2025175 AMAQI

26°C23/32°C

26th Sep 2025216 AMAQI
26th Sep 2025227 AMAQI
26th Sep 2025328 AMAQI
26th Sep 2025439 AMAQI
26th Sep 20254610 AMAQI
26th Sep 20253511 AMAQI
26th Sep 20253312 PMAQI
26th Sep 2025331 PMAQI
26th Sep 2025382 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025454 PMAQI
26th Sep 2025445 PMAQI
26th Sep 2025406 PMAQI
26th Sep 2025437 PMAQI
26th Sep 2025588 PMAQI
26th Sep 2025549 PMAQI
26th Sep 20255110 PMAQI
26th Sep 20254511 PMAQI
27th Sep 20254412 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025442 AMAQI
27th Sep 2025493 AMAQI
27th Sep 2025454 AMAQI
27th Sep 2025445 AMAQI

26°C23/32°C

27th Sep 2025496 AMAQI
27th Sep 2025457 AMAQI
27th Sep 2025498 AMAQI
27th Sep 2025559 AMAQI
27th Sep 20255610 AMAQI
27th Sep 20255711 AMAQI
27th Sep 20255812 PMAQI
27th Sep 2025581 PMAQI
27th Sep 2025562 PMAQI
27th Sep 2025563 PMAQI
27th Sep 2025554 PMAQI
27th Sep 2025555 PMAQI
27th Sep 2025536 PMAQI
27th Sep 2025517 PMAQI
27th Sep 2025508 PMAQI
27th Sep 2025509 PMAQI
27th Sep 20254510 PMAQI
27th Sep 20254411 PMAQI
28th Sep 20254012 AMAQI
28th Sep 2025391 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025433 AMAQI
28th Sep 2025494 AMAQI
28th Sep 2025505 AMAQI

27°C23/32°C

28th Sep 2025526 AMAQI
28th Sep 2025517 AMAQI
28th Sep 2025528 AMAQI
28th Sep 2025519 AMAQI
28th Sep 20254610 AMAQI
28th Sep 20254411 AMAQI
28th Sep 20254412 PMAQI
28th Sep 2025441 PMAQI
28th Sep 2025402 PMAQI
28th Sep 2025353 PMAQI
28th Sep 2025304 PMAQI
28th Sep 2025345 PMAQI
28th Sep 2025406 PMAQI
28th Sep 2025397 PMAQI
28th Sep 2025438 PMAQI
28th Sep 2025519 PMAQI
28th Sep 20255310 PMAQI
28th Sep 20253611 PMAQI
29th Sep 20253212 AMAQI
29th Sep 2025331 AMAQI
29th Sep 2025322 AMAQI
29th Sep 2025483 AMAQI
29th Sep 2025464 AMAQI
29th Sep 2025365 AMAQI

27°C23/32°C

29th Sep 2025336 AMAQI
29th Sep 2025357 AMAQI
29th Sep 2025478 AMAQI
29th Sep 2025489 AMAQI
29th Sep 20254110 AMAQI
29th Sep 20255111 AMAQI
29th Sep 20254912 PMAQI
29th Sep 2025511 PMAQI
29th Sep 2025452 PMAQI
29th Sep 2025463 PMAQI
29th Sep 2025464 PMAQI
29th Sep 2025475 PMAQI
29th Sep 2025516 PMAQI
29th Sep 2025497 PMAQI
29th Sep 2025518 PMAQI
29th Sep 2025569 PMAQI
29th Sep 20254910 PMAQI
29th Sep 20255011 PMAQI
30th Sep 20254512 AMAQI
30th Sep 2025471 AMAQI
30th Sep 2025422 AMAQI
30th Sep 2025403 AMAQI
30th Sep 2025394 AMAQI
30th Sep 2025405 AMAQI

28°C24/32°C

30th Sep 2025436 AMAQI
30th Sep 2025487 AMAQI
30th Sep 2025498 AMAQI
30th Sep 2025539 AMAQI
30th Sep 20255010 AMAQI
30th Sep 20254711 AMAQI
30th Sep 20254112 PMAQI
30th Sep 2025491 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025563 PMAQI
30th Sep 2025544 PMAQI
30th Sep 2025525 PMAQI
30th Sep 2025506 PMAQI
30th Sep 2025507 PMAQI
30th Sep 2025568 PMAQI
30th Sep 2025609 PMAQI
30th Sep 20256310 PMAQI
30th Sep 20255711 PMAQI
1st Oct 20255212 AMAQI
1st Oct 2025331 AMAQI
1st Oct 2025282 AMAQI
1st Oct 2025283 AMAQI
1st Oct 2025284 AMAQI
1st Oct 2025285 AMAQI

27°C23/33°C

1st Oct 2025236 AMAQI
1st Oct 2025237 AMAQI
1st Oct 2025318 AMAQI
1st Oct 2025359 AMAQI
1st Oct 20253810 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20253812 PMAQI
1st Oct 2025361 PMAQI
1st Oct 2025382 PMAQI
1st Oct 2025343 PMAQI
1st Oct 2025324 PMAQI
1st Oct 2025305 PMAQI
1st Oct 2025316 PMAQI
1st Oct 2025337 PMAQI
1st Oct 2025378 PMAQI
1st Oct 2025359 PMAQI
1st Oct 20253410 PMAQI
1st Oct 20253711 PMAQI
2nd Oct 20253612 AMAQI
2nd Oct 2025361 AMAQI
2nd Oct 2025112 AMAQI
2nd Oct 2025123 AMAQI
2nd Oct 2025174 AMAQI
2nd Oct 2025235 AMAQI

27°C24/33°C

2nd Oct 2025296 AMAQI
2nd Oct 2025317 AMAQI
2nd Oct 2025338 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20253710 AMAQI
2nd Oct 20253511 AMAQI
2nd Oct 20253312 PMAQI
2nd Oct 2025141 PMAQI
2nd Oct 2025152 PMAQI
2nd Oct 2025163 PMAQI
2nd Oct 2025214 PMAQI
2nd Oct 2025205 PMAQI
2nd Oct 2025196 PMAQI
2nd Oct 2025197 PMAQI
2nd Oct 2025178 PMAQI
2nd Oct 2025169 PMAQI
2nd Oct 20252410 PMAQI
2nd Oct 20253111 PMAQI
3rd Oct 20253012 AMAQI
3rd Oct 2025121 AMAQI
3rd Oct 2025132 AMAQI
3rd Oct 2025133 AMAQI
3rd Oct 2025134 AMAQI
3rd Oct 2025155 AMAQI

28°C23/34°C

3rd Oct 2025156 AMAQI
3rd Oct 2025167 AMAQI
3rd Oct 2025158 AMAQI
3rd Oct 2025189 AMAQI
3rd Oct 20251310 AMAQI
3rd Oct 20251111 AMAQI
3rd Oct 20251812 PMAQI
3rd Oct 2025271 PMAQI
3rd Oct 2025262 PMAQI
3rd Oct 2025593 PMAQI
3rd Oct 2025624 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025166 PMAQI
3rd Oct 2025177 PMAQI
3rd Oct 2025208 PMAQI
3rd Oct 2025269 PMAQI
3rd Oct 20253910 PMAQI
3rd Oct 20254911 PMAQI
4th Oct 20255112 AMAQI
4th Oct 2025441 AMAQI
4th Oct 2025472 AMAQI
4th Oct 2025433 AMAQI
4th Oct 2025274 AMAQI
4th Oct 2025375 AMAQI

28°C23/33°C

4th Oct 2025156 AMAQI
4th Oct 2025157 AMAQI
4th Oct 2025138 AMAQI
4th Oct 2025239 AMAQI
4th Oct 20252810 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20255712 PMAQI
4th Oct 2025461 PMAQI
4th Oct 2025342 PMAQI
4th Oct 2025283 PMAQI
4th Oct 2025274 PMAQI
4th Oct 2025275 PMAQI
4th Oct 2025236 PMAQI
4th Oct 2025227 PMAQI
4th Oct 2025218 PMAQI
4th Oct 2025189 PMAQI
4th Oct 20253810 PMAQI
4th Oct 20253511 PMAQI
5th Oct 20253812 AMAQI
5th Oct 2025361 AMAQI
5th Oct 2025372 AMAQI
5th Oct 2025333 AMAQI
5th Oct 2025374 AMAQI
5th Oct 2025375 AMAQI

28°C24/33°C

5th Oct 2025346 AMAQI
5th Oct 2025367 AMAQI
5th Oct 2025468 AMAQI
5th Oct 2025409 AMAQI
5th Oct 20253410 AMAQI
5th Oct 20253411 AMAQI
5th Oct 20251412 PMAQI
5th Oct 2025131 PMAQI
5th Oct 2025212 PMAQI
5th Oct 2025233 PMAQI
5th Oct 2025234 PMAQI
5th Oct 2025225 PMAQI
5th Oct 2025226 PMAQI
5th Oct 2025227 PMAQI
5th Oct 2025238 PMAQI
5th Oct 2025219 PMAQI
5th Oct 20253810 PMAQI
5th Oct 20253011 PMAQI
6th Oct 20252412 AMAQI
6th Oct 2025251 AMAQI
6th Oct 2025222 AMAQI
6th Oct 2025223 AMAQI
6th Oct 2025214 AMAQI
6th Oct 2025225 AMAQI

27°C24/31°C

6th Oct 2025216 AMAQI
6th Oct 2025207 AMAQI
6th Oct 2025218 AMAQI
6th Oct 2025269 AMAQI
6th Oct 20252110 AMAQI
6th Oct 20252211 AMAQI
6th Oct 20252312 PMAQI
6th Oct 2025251 PMAQI
6th Oct 2025242 PMAQI

28°C23/33°C

7th Oct 2025218 AMAQI
7th Oct 2025319 AMAQI
7th Oct 20253610 AMAQI
7th Oct 20253411 AMAQI
7th Oct 20252112 PMAQI
7th Oct 2025241 PMAQI
7th Oct 2025262 PMAQI
7th Oct 2025203 PMAQI
7th Oct 2025284 PMAQI
7th Oct 2025305 PMAQI
7th Oct 2025296 PMAQI
7th Oct 2025277 PMAQI
7th Oct 2025238 PMAQI
7th Oct 2025189 PMAQI
7th Oct 20252310 PMAQI
7th Oct 20252611 PMAQI
8th Oct 20252612 AMAQI
8th Oct 2025231 AMAQI
8th Oct 2025262 AMAQI
8th Oct 2025203 AMAQI
8th Oct 2025184 AMAQI
8th Oct 2025185 AMAQI

28°C24/34°C

8th Oct 2025226 AMAQI
8th Oct 2025247 AMAQI
8th Oct 2025248 AMAQI
8th Oct 2025249 AMAQI
8th Oct 20251810 AMAQI
8th Oct 20251311 AMAQI
8th Oct 20251612 PMAQI
8th Oct 2025271 PMAQI
8th Oct 2025232 PMAQI
8th Oct 2025243 PMAQI
8th Oct 2025284 PMAQI
8th Oct 2025265 PMAQI
8th Oct 2025256 PMAQI
8th Oct 2025257 PMAQI
8th Oct 2025388 PMAQI
8th Oct 2025209 PMAQI
8th Oct 20251810 PMAQI
8th Oct 20252211 PMAQI
9th Oct 20252312 AMAQI
9th Oct 2025231 AMAQI
9th Oct 2025222 AMAQI
9th Oct 2025253 AMAQI
9th Oct 2025214 AMAQI
9th Oct 2025185 AMAQI

28°C24/33°C

9th Oct 2025206 AMAQI
9th Oct 2025217 AMAQI
9th Oct 2025218 AMAQI
9th Oct 2025249 AMAQI
9th Oct 20252210 AMAQI
9th Oct 20252211 AMAQI
9th Oct 20252212 PMAQI
9th Oct 2025221 PMAQI
9th Oct 2025222 PMAQI
9th Oct 2025223 PMAQI
9th Oct 2025234 PMAQI
9th Oct 2025245 PMAQI
9th Oct 2025296 PMAQI
9th Oct 2025247 PMAQI
9th Oct 2025228 PMAQI
9th Oct 2025239 PMAQI
9th Oct 20252210 PMAQI
9th Oct 20252411 PMAQI
10th Oct 20252412 AMAQI
10th Oct 2025231 AMAQI
10th Oct 2025172 AMAQI
10th Oct 2025203 AMAQI
10th Oct 2025324 AMAQI
10th Oct 2025365 AMAQI

27°C24/31°C

10th Oct 2025366 AMAQI
10th Oct 2025187 AMAQI
10th Oct 2025248 AMAQI
10th Oct 2025299 AMAQI
10th Oct 20252210 AMAQI
10th Oct 20252311 AMAQI
10th Oct 20252312 PMAQI
10th Oct 2025171 PMAQI
10th Oct 2025182 PMAQI
10th Oct 2025223 PMAQI
10th Oct 2025234 PMAQI
10th Oct 2025255 PMAQI
10th Oct 2025276 PMAQI
10th Oct 2025257 PMAQI
10th Oct 2025248 PMAQI
10th Oct 2025229 PMAQI
10th Oct 20252410 PMAQI
10th Oct 20252511 PMAQI
11th Oct 20255512 AMAQI
11th Oct 2025781 AMAQI
11th Oct 2025782 AMAQI
11th Oct 2025773 AMAQI
11th Oct 2025764 AMAQI
11th Oct 2025725 AMAQI

27°C24/32°C

11th Oct 2025666 AMAQI
11th Oct 2025647 AMAQI
11th Oct 2025638 AMAQI
11th Oct 2025649 AMAQI
11th Oct 20256810 AMAQI
11th Oct 20256911 AMAQI
11th Oct 20256712 PMAQI
11th Oct 2025921 PMAQI
11th Oct 2025852 PMAQI
11th Oct 2025773 PMAQI
11th Oct 2025704 PMAQI
11th Oct 2025685 PMAQI
11th Oct 2025676 PMAQI
11th Oct 2025657 PMAQI
11th Oct 2025658 PMAQI
11th Oct 2025639 PMAQI
11th Oct 20256110 PMAQI
11th Oct 20256411 PMAQI
12th Oct 20256012 AMAQI
12th Oct 2025571 AMAQI
12th Oct 2025582 AMAQI
12th Oct 2025573 AMAQI
12th Oct 2025564 AMAQI
12th Oct 2025565 AMAQI

28°C24/33°C

12th Oct 2025516 AMAQI
12th Oct 2025437 AMAQI
12th Oct 2025398 AMAQI
12th Oct 2025399 AMAQI
12th Oct 20253610 AMAQI
12th Oct 20253611 AMAQI
12th Oct 20254012 PMAQI
12th Oct 2025141 PMAQI
12th Oct 2025182 PMAQI
12th Oct 2025133 PMAQI
12th Oct 2025234 PMAQI
12th Oct 2025345 PMAQI
12th Oct 2025346 PMAQI
12th Oct 2025377 PMAQI
12th Oct 2025358 PMAQI
12th Oct 2025339 PMAQI
12th Oct 20253710 PMAQI
12th Oct 20253411 PMAQI
13th Oct 20254312 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025532 AMAQI
13th Oct 2025553 AMAQI
13th Oct 2025554 AMAQI
13th Oct 2025575 AMAQI

27°C23/33°C

13th Oct 2025566 AMAQI
13th Oct 2025537 AMAQI
13th Oct 2025568 AMAQI
13th Oct 2025549 AMAQI
13th Oct 20255510 AMAQI
13th Oct 20255511 AMAQI
13th Oct 20255712 PMAQI
13th Oct 2025621 PMAQI
13th Oct 2025462 PMAQI
13th Oct 2025253 PMAQI
13th Oct 2025274 PMAQI
13th Oct 2025245 PMAQI
13th Oct 2025306 PMAQI
13th Oct 2025377 PMAQI
13th Oct 2025338 PMAQI
13th Oct 2025289 PMAQI
13th Oct 20252610 PMAQI
13th Oct 20253211 PMAQI
14th Oct 20252812 AMAQI
14th Oct 2025241 AMAQI
14th Oct 2025262 AMAQI
14th Oct 2025243 AMAQI
14th Oct 2025224 AMAQI
14th Oct 2025235 AMAQI

27°C23/33°C

14th Oct 2025356 AMAQI
14th Oct 2025237 AMAQI
14th Oct 2025118 AMAQI
14th Oct 2025149 AMAQI
14th Oct 20251410 AMAQI
14th Oct 20251411 AMAQI
14th Oct 20251412 PMAQI
14th Oct 2025151 PMAQI
14th Oct 2025152 PMAQI
14th Oct 2025183 PMAQI
14th Oct 2025194 PMAQI
14th Oct 2025275 PMAQI
14th Oct 2025316 PMAQI
14th Oct 2025337 PMAQI
14th Oct 2025298 PMAQI
14th Oct 2025259 PMAQI
14th Oct 20253210 PMAQI
14th Oct 20252911 PMAQI
15th Oct 20252612 AMAQI
15th Oct 2025281 AMAQI
15th Oct 2025272 AMAQI
15th Oct 2025163 AMAQI
15th Oct 2025194 AMAQI
15th Oct 2025155 AMAQI

28°C24/33°C

15th Oct 2025126 AMAQI
15th Oct 2025157 AMAQI
15th Oct 2025198 AMAQI
15th Oct 2025189 AMAQI
15th Oct 20251310 AMAQI
15th Oct 20251711 AMAQI
15th Oct 20251412 PMAQI
15th Oct 2025121 PMAQI
15th Oct 2025182 PMAQI
15th Oct 2025233 PMAQI
15th Oct 2025254 PMAQI
15th Oct 2025275 PMAQI
15th Oct 2025266 PMAQI
15th Oct 2025277 PMAQI
15th Oct 2025278 PMAQI
15th Oct 2025259 PMAQI
15th Oct 20252410 PMAQI
15th Oct 20252511 PMAQI
16th Oct 20252812 AMAQI
16th Oct 2025251 AMAQI
16th Oct 2025342 AMAQI
16th Oct 2025313 AMAQI
16th Oct 2025304 AMAQI
16th Oct 2025295 AMAQI

28°C24/32°C

16th Oct 2025286 AMAQI
16th Oct 2025257 AMAQI
16th Oct 2025248 AMAQI
16th Oct 2025239 AMAQI
16th Oct 20252210 AMAQI
16th Oct 20252211 AMAQI
16th Oct 20251312 PMAQI
16th Oct 2025131 PMAQI
16th Oct 2025172 PMAQI
16th Oct 2025133 PMAQI
16th Oct 2025134 PMAQI
16th Oct 2025165 PMAQI
16th Oct 2025146 PMAQI
16th Oct 2025197 PMAQI
16th Oct 2025218 PMAQI
16th Oct 2025159 PMAQI
16th Oct 20251810 PMAQI
16th Oct 20252811 PMAQI
17th Oct 20253012 AMAQI
17th Oct 2025251 AMAQI
17th Oct 2025382 AMAQI
17th Oct 2025233 AMAQI
17th Oct 2025304 AMAQI
17th Oct 2025405 AMAQI

27°C23/32°C

17th Oct 2025386 AMAQI
17th Oct 2025197 AMAQI
17th Oct 2025188 AMAQI
17th Oct 2025249 AMAQI
17th Oct 20252410 AMAQI
17th Oct 20252511 AMAQI
17th Oct 20252512 PMAQI
17th Oct 2025261 PMAQI
17th Oct 2025162 PMAQI
17th Oct 2025123 PMAQI
17th Oct 2025204 PMAQI
17th Oct 2025185 PMAQI
17th Oct 2025186 PMAQI
17th Oct 2025257 PMAQI
17th Oct 2025118 PMAQI
17th Oct 2025149 PMAQI
17th Oct 20251310 PMAQI
17th Oct 20251411 PMAQI
18th Oct 20251612 AMAQI
18th Oct 2025221 AMAQI
18th Oct 2025282 AMAQI
18th Oct 2025293 AMAQI
18th Oct 2025434 AMAQI
18th Oct 2025375 AMAQI

28°C24/33°C

18th Oct 2025286 AMAQI
18th Oct 2025567 AMAQI
18th Oct 2025728 AMAQI
18th Oct 2025769 AMAQI
18th Oct 20257410 AMAQI
18th Oct 20256511 AMAQI
18th Oct 20256212 PMAQI
18th Oct 2025601 PMAQI
18th Oct 2025602 PMAQI
18th Oct 2025603 PMAQI
18th Oct 2025624 PMAQI
18th Oct 2025595 PMAQI
18th Oct 2025576 PMAQI
18th Oct 2025587 PMAQI
18th Oct 2025598 PMAQI
18th Oct 2025609 PMAQI
18th Oct 20256010 PMAQI
18th Oct 20256211 PMAQI
19th Oct 20256812 AMAQI
19th Oct 2025661 AMAQI
19th Oct 2025652 AMAQI
19th Oct 2025643 AMAQI

28°C24/32°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 6 PM

36AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
6 AM - 8 AM

34AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 6 PM (Avg. 36), while the lowest AQI was between 6 AM to 8 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 11 PM

36AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM

36AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 36), while the lowest AQI was between 12 AM to 11 PM (Avg. 36).

2025 Days Vs Air Quality

Cayenne, Guyane, French Guiana

2025

86%

250

14%

41

Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)

Good
250 Days
Moderate
41 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2025, 86% of 292 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

Cayenne, Guyane, French Guiana

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
48AQI
2nd January 2025
39AQI
3rd January 2025
44AQI
4th January 2025
49AQI
5th January 2025
51AQI
6th January 2025
48AQI
7th January 2025
54AQI
8th January 2025
54AQI
9th January 2025
55AQI
10th January 2025
48AQI
11th January 2025
60AQI
12th January 2025
60AQI
13th January 2025
77AQI
14th January 2025
64AQI
15th January 2025
55AQI
16th January 2025
58AQI
17th January 2025
54AQI
18th January 2025
48AQI
19th January 2025
42AQI
20th January 2025
41AQI
21st January 2025
45AQI
22nd January 2025
36AQI
23rd January 2025
35AQI
24th January 2025
38AQI
25th January 2025
37AQI
26th January 2025
35AQI
27th January 2025
35AQI
28th January 2025
34AQI
29th January 2025
38AQI
30th January 2025
51AQI
31st January 2025
62AQI
1st February 2025
70AQI
2nd February 2025
58AQI
3rd February 2025
58AQI
4th February 2025
50AQI
5th February 2025
52AQI
6th February 2025
47AQI
7th February 2025
55AQI
8th February 2025
47AQI
9th February 2025
43AQI
10th February 2025
40AQI
11th February 2025
38AQI
12th February 2025
35AQI
13th February 2025
40AQI
14th February 2025
45AQI
15th February 2025
46AQI
16th February 2025
37AQI
17th February 2025
41AQI
18th February 2025
38AQI
19th February 2025
40AQI
20th February 2025
43AQI
21st February 2025
47AQI
22nd February 2025
48AQI
23rd February 2025
46AQI
24th February 2025
49AQI
25th February 2025
43AQI
26th February 2025
57AQI
27th February 2025
69AQI
28th February 2025
57AQI
1st March 2025
64AQI
2nd March 2025
59AQI
3rd March 2025
62AQI
4th March 2025
48AQI
5th March 2025
47AQI
6th March 2025
35AQI
7th March 2025
36AQI
8th March 2025
31AQI
9th March 2025
31AQI
10th March 2025
37AQI
11th March 2025
35AQI
12th March 2025
39AQI
13th March 2025
36AQI
14th March 2025
46AQI
15th March 2025
43AQI
16th March 2025
50AQI
17th March 2025
47AQI
18th March 2025
51AQI
19th March 2025
56AQI
20th March 2025
58AQI
21st March 2025
55AQI
22nd March 2025
50AQI
23rd March 2025
43AQI
24th March 2025
42AQI
25th March 2025
48AQI
26th March 2025
47AQI
27th March 2025
38AQI
28th March 2025
36AQI
29th March 2025
40AQI
30th March 2025
29AQI
31st March 2025
30AQI
1st April 2025
46AQI
2nd April 2025
32AQI
3rd April 2025
36AQI
4th April 2025
36AQI
5th April 2025
43AQI
6th April 2025
25AQI
7th April 2025
32AQI
8th April 2025
20AQI
9th April 2025
34AQI
10th April 2025
49AQI
11th April 2025
43AQI
12th April 2025
37AQI
13th April 2025
40AQI
14th April 2025
32AQI
15th April 2025
23AQI
16th April 2025
25AQI
17th April 2025
33AQI
18th April 2025
32AQI
19th April 2025
38AQI
20th April 2025
32AQI
21st April 2025
30AQI
22nd April 2025
30AQI
23rd April 2025
29AQI
24th April 2025
37AQI
25th April 2025
35AQI
26th April 2025
37AQI
27th April 2025
34AQI
28th April 2025
49AQI
29th April 2025
42AQI
30th April 2025
42AQI
1st May 2025
28AQI
2nd May 2025
32AQI
3rd May 2025
26AQI
4th May 2025
34AQI
5th May 2025
31AQI
6th May 2025
32AQI
7th May 2025
35AQI
8th May 2025
23AQI
9th May 2025
21AQI
10th May 2025
21AQI
11th May 2025
30AQI
12th May 2025
33AQI
13th May 2025
21AQI
14th May 2025
20AQI
15th May 2025
24AQI
16th May 2025
26AQI
17th May 2025
31AQI
18th May 2025
28AQI
19th May 2025
24AQI
20th May 2025
33AQI
21st May 2025
32AQI
22nd May 2025
38AQI
23rd May 2025
33AQI
24th May 2025
23AQI
25th May 2025
25AQI
26th May 2025
31AQI
27th May 2025
31AQI
28th May 2025
25AQI
29th May 2025
28AQI
30th May 2025
31AQI
31st May 2025
34AQI
1st June 2025
50AQI
2nd June 2025
51AQI
3rd June 2025
50AQI
4th June 2025
36AQI
5th June 2025
31AQI
6th June 2025
26AQI
7th June 2025
27AQI
8th June 2025
36AQI
9th June 2025
38AQI
10th June 2025
37AQI
11th June 2025
38AQI
12th June 2025
34AQI
13th June 2025
36AQI
14th June 2025
40AQI
15th June 2025
34AQI
16th June 2025
31AQI
17th June 2025
35AQI
18th June 2025
34AQI
19th June 2025
32AQI
20th June 2025
37AQI
21st June 2025
30AQI
22nd June 2025
30AQI
23rd June 2025
39AQI
24th June 2025
39AQI
25th June 2025
38AQI
26th June 2025
34AQI
27th June 2025
35AQI
28th June 2025
33AQI
29th June 2025
30AQI
30th June 2025
30AQI
1st July 2025
31AQI
2nd July 2025
34AQI
3rd July 2025
38AQI
4th July 2025
46AQI
5th July 2025
45AQI
6th July 2025
36AQI
7th July 2025
36AQI
8th July 2025
37AQI
9th July 2025
42AQI
10th July 2025
49AQI
11th July 2025
49AQI
12th July 2025
51AQI
13th July 2025
45AQI
14th July 2025
37AQI
15th July 2025
39AQI
16th July 2025
42AQI
17th July 2025
49AQI
18th July 2025
44AQI
19th July 2025
40AQI
20th July 2025
36AQI
21st July 2025
39AQI
22nd July 2025
43AQI
23rd July 2025
34AQI
24th July 2025
44AQI
25th July 2025
47AQI
26th July 2025
46AQI
27th July 2025
39AQI
28th July 2025
41AQI
29th July 2025
34AQI
30th July 2025
44AQI
31st July 2025
39AQI
1st August 2025
45AQI
2nd August 2025
53AQI
3rd August 2025
49AQI
4th August 2025
49AQI
5th August 2025
52AQI
6th August 2025
51AQI
7th August 2025
50AQI
8th August 2025
47AQI
9th August 2025
35AQI
10th August 2025
36AQI
11th August 2025
39AQI
12th August 2025
44AQI
13th August 2025
45AQI
14th August 2025
49AQI
15th August 2025
48AQI
16th August 2025
43AQI
17th August 2025
44AQI
18th August 2025
53AQI
19th August 2025
51AQI
20th August 2025
53AQI
21st August 2025
54AQI
22nd August 2025
55AQI
23rd August 2025
51AQI
24th August 2025
47AQI
25th August 2025
42AQI
26th August 2025
47AQI
27th August 2025
43AQI
28th August 2025
43AQI
29th August 2025
47AQI
30th August 2025
46AQI
31st August 2025
38AQI
1st September 2025
37AQI
2nd September 2025
33AQI
3rd September 2025
39AQI
4th September 2025
40AQI
5th September 2025
37AQI
6th September 2025
45AQI
7th September 2025
49AQI
8th September 2025
46AQI
9th September 2025
43AQI
10th September 2025
41AQI
11th September 2025
37AQI
12th September 2025
43AQI
13th September 2025
49AQI
14th September 2025
55AQI
15th September 2025
43AQI
16th September 2025
45AQI
17th September 2025
47AQI
18th September 2025
48AQI
19th September 2025
43AQI
20th September 2025
41AQI
21st September 2025
39AQI
22nd September 2025
40AQI
23rd September 2025
39AQI
24th September 2025
35AQI
25th September 2025
38AQI
26th September 2025
34AQI
27th September 2025
50AQI
28th September 2025
44AQI
29th September 2025
45AQI
30th September 2025
49AQI
1st October 2025
33AQI
2nd October 2025
24AQI
3rd October 2025
25AQI
4th October 2025
32AQI
5th October 2025
31AQI
6th October 2025
22AQI
7th October 2025
26AQI
8th October 2025
23AQI
9th October 2025
23AQI
10th October 2025
24AQI
11th October 2025
70AQI
12th October 2025
40AQI
13th October 2025
44AQI
14th October 2025
24AQI
15th October 2025
21AQI
16th October 2025
22AQI
17th October 2025
23AQI
18th October 2025
45AQI
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

48AQI

48AQI

44AQI

35AQI

29AQI

36AQI

41AQI

47AQI

42AQI

31AQI

No. of days

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

202540AQI

18
13
20
8
24
7
30
31
29
1
30
1
22
9
29
1
17
1
250
41

Highest AQI recorded in

January

48AQI

Lowest AQI recorded in

May

29AQI

202434AQI

25
1
2
11
18
25
4
27
1
30
1
28
2
29
2
30
1
30
31
29
1
13
18
308
49
2

Highest AQI recorded in

February

59AQI

Lowest AQI recorded in

May

14AQI

202324AQI

29
1
26
2
28
3
23
7
31
30
31
31
30
30
26
2
26
4
341
19

Highest AQI recorded in

March

36AQI

Lowest AQI recorded in

June

13AQI

202225AQI

29
15
27
4
24
4
30
1
30
25
4
28
30
1
30
31
303
10

Highest AQI recorded in

March

36AQI

Lowest AQI recorded in

August

12AQI

202129AQI

25
4
18
7
2
1
25
6
27
3
28
2
26
1
31
31
28
2
30
1
27
31
327
26
2
1

Highest AQI recorded in

February

52AQI

Lowest AQI recorded in

November

21AQI

202019AQI

13
1
20
18
30
29
24
28
30
30
28
250
1

Highest AQI recorded in

March

23AQI

Lowest AQI recorded in

June

12AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI
Least Polluted Year Recorded
2020(Avg.)
19AQI

Cayenne's annual 2025 AQI (40) shows an average percentage change of 61.1% (worsened AQI) compared to previous years: 2020 (19), 2021 (29), 2022 (25), 2023 (24), 2024 (34).