Willemstad, Willemstad, Curacao 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
Willemstad, Willemstad, Curacao
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2024
68AQILowest AQI recorded on
15th Aug 2021
15AQISame Day Analysis (23rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 23rd Aug - 24th Aug 2025
Willemstad, Willemstad, Curacao
AQI
Day
Night
.
6 AM23rd Aug 2025
6 PM
5 AM24th Aug 2025
Day time
Avg. Highest Time
10AM23rd Aug
54AQI
Avg. Lowest Time
6PM23rd Aug
40AQI
Night time
Avg. Highest Time
2AM24th Aug
51AQI
Avg. Lowest Time
10PM23rd Aug
43AQI
In the last 24 hours,
Willemstad's AQI reached its highest point of 54 at 10 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 23rd Aug and 24th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Willemstad, Willemstad, Curacao
JulAug
25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
Day
Night
25th Jul 2025546 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025446 PMAQI
25th Jul 2025417 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20254710 PMAQI
25th Jul 20254511 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025524 AMAQI
26th Jul 2025505 AMAQI
27°C23/31°C
26th Jul 2025466 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025384 AMAQI
27th Jul 2025385 AMAQI
26°C23/31°C
27th Jul 2025466 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20254910 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025531 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025439 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025535 AMAQI
27°C23/33°C
28th Jul 2025486 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025393 AMAQI
29th Jul 2025454 AMAQI
29th Jul 2025495 AMAQI
27°C23/33°C
29th Jul 2025466 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20254910 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025453 PMAQI
29th Jul 2025294 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025393 AMAQI
30th Jul 2025474 AMAQI
30th Jul 2025475 AMAQI
27°C23/33°C
30th Jul 2025466 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20254811 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20252912 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025344 AMAQI
31st Jul 2025295 AMAQI
26°C23/31°C
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20254112 PMAQI
31st Jul 2025461 PMAQI
31st Jul 2025452 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025494 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025398 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20253611 PMAQI
1st Aug 20254112 AMAQI
1st Aug 2025411 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025444 AMAQI
1st Aug 2025425 AMAQI
27°C22/32°C
1st Aug 2025536 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025516 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255212 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025484 AMAQI
2nd Aug 2025545 AMAQI
27°C23/33°C
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025421 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025414 AMAQI
3rd Aug 2025465 AMAQI
27°C23/33°C
3rd Aug 2025446 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254210 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20255312 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20253710 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025332 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025354 AMAQI
4th Aug 2025405 AMAQI
28°C24/34°C
4th Aug 2025466 AMAQI
4th Aug 2025507 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20255910 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20255212 PMAQI
4th Aug 2025521 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025533 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025478 PMAQI
4th Aug 2025489 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025452 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025474 AMAQI
5th Aug 2025425 AMAQI
27°C23/33°C
5th Aug 2025456 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025546 PMAQI
5th Aug 2025537 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025473 AMAQI
6th Aug 2025484 AMAQI
6th Aug 2025505 AMAQI
27°C23/32°C
6th Aug 2025566 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255312 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025504 AMAQI
7th Aug 2025525 AMAQI
27°C23/32°C
7th Aug 2025506 AMAQI
7th Aug 2025477 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025539 AMAQI
7th Aug 20255110 AMAQI
7th Aug 20254911 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025611 PMAQI
7th Aug 2025612 PMAQI
7th Aug 2025523 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025366 PMAQI
7th Aug 2025377 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025399 PMAQI
7th Aug 20253910 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253012 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025452 AMAQI
8th Aug 2025403 AMAQI
8th Aug 2025494 AMAQI
8th Aug 2025505 AMAQI
26°C22/32°C
8th Aug 2025486 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025539 AMAQI
8th Aug 20255210 AMAQI
8th Aug 20255311 AMAQI
8th Aug 20255112 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025472 PMAQI
8th Aug 2025523 PMAQI
8th Aug 2025304 PMAQI
8th Aug 2025295 PMAQI
8th Aug 2025306 PMAQI
8th Aug 2025307 PMAQI
8th Aug 2025288 PMAQI
8th Aug 2025319 PMAQI
8th Aug 20253110 PMAQI
8th Aug 20253011 PMAQI
9th Aug 20253812 AMAQI
9th Aug 2025401 AMAQI
9th Aug 2025452 AMAQI
9th Aug 2025463 AMAQI
9th Aug 2025484 AMAQI
9th Aug 2025405 AMAQI
26°C22/30°C
9th Aug 2025376 AMAQI
9th Aug 2025327 AMAQI
9th Aug 2025288 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20252911 AMAQI
9th Aug 20252912 PMAQI
9th Aug 2025331 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025244 PMAQI
9th Aug 2025245 PMAQI
9th Aug 2025256 PMAQI
9th Aug 2025287 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025269 PMAQI
9th Aug 20252810 PMAQI
9th Aug 20253111 PMAQI
10th Aug 20253812 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025322 AMAQI
10th Aug 2025343 AMAQI
10th Aug 2025344 AMAQI
10th Aug 2025305 AMAQI
26°C22/32°C
10th Aug 2025336 AMAQI
10th Aug 2025317 AMAQI
10th Aug 2025318 AMAQI
10th Aug 2025329 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025251 PMAQI
10th Aug 2025222 PMAQI
10th Aug 2025313 PMAQI
10th Aug 2025384 PMAQI
10th Aug 2025445 PMAQI
10th Aug 2025506 PMAQI
10th Aug 2025447 PMAQI
10th Aug 2025348 PMAQI
10th Aug 2025349 PMAQI
10th Aug 20253210 PMAQI
10th Aug 20252911 PMAQI
11th Aug 20252812 AMAQI
11th Aug 2025291 AMAQI
11th Aug 2025382 AMAQI
11th Aug 2025433 AMAQI
11th Aug 2025424 AMAQI
11th Aug 2025365 AMAQI
27°C22/32°C
11th Aug 2025366 AMAQI
11th Aug 2025397 AMAQI
11th Aug 2025438 AMAQI
11th Aug 2025409 AMAQI
11th Aug 20254910 AMAQI
11th Aug 20254011 AMAQI
11th Aug 20254012 PMAQI
11th Aug 2025491 PMAQI
11th Aug 2025442 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025364 PMAQI
11th Aug 2025375 PMAQI
11th Aug 2025396 PMAQI
11th Aug 2025407 PMAQI
11th Aug 2025378 PMAQI
11th Aug 2025449 PMAQI
11th Aug 20254810 PMAQI
11th Aug 20255011 PMAQI
12th Aug 20255312 AMAQI
12th Aug 2025481 AMAQI
12th Aug 2025502 AMAQI
12th Aug 2025503 AMAQI
12th Aug 2025504 AMAQI
12th Aug 2025495 AMAQI
27°C23/33°C
12th Aug 2025486 AMAQI
12th Aug 2025507 AMAQI
12th Aug 2025508 AMAQI
12th Aug 2025509 AMAQI
12th Aug 20254610 AMAQI
12th Aug 20254411 AMAQI
12th Aug 20254412 PMAQI
12th Aug 2025491 PMAQI
12th Aug 2025432 PMAQI
12th Aug 2025443 PMAQI
12th Aug 2025464 PMAQI
12th Aug 2025485 PMAQI
12th Aug 2025446 PMAQI
12th Aug 2025487 PMAQI
12th Aug 2025438 PMAQI
12th Aug 2025449 PMAQI
12th Aug 20254210 PMAQI
12th Aug 20254611 PMAQI
13th Aug 20254712 AMAQI
13th Aug 2025491 AMAQI
13th Aug 2025462 AMAQI
13th Aug 2025493 AMAQI
13th Aug 2025484 AMAQI
13th Aug 2025465 AMAQI
27°C23/33°C
13th Aug 2025496 AMAQI
13th Aug 2025497 AMAQI
13th Aug 2025468 AMAQI
13th Aug 2025489 AMAQI
13th Aug 20255010 AMAQI
13th Aug 20254811 AMAQI
13th Aug 20255212 PMAQI
13th Aug 2025431 PMAQI
13th Aug 2025482 PMAQI
13th Aug 2025513 PMAQI
13th Aug 2025504 PMAQI
13th Aug 2025445 PMAQI
13th Aug 2025466 PMAQI
13th Aug 2025447 PMAQI
13th Aug 2025488 PMAQI
13th Aug 2025519 PMAQI
13th Aug 20254610 PMAQI
13th Aug 20254811 PMAQI
14th Aug 20254712 AMAQI
14th Aug 2025471 AMAQI
14th Aug 2025482 AMAQI
14th Aug 2025523 AMAQI
14th Aug 2025504 AMAQI
14th Aug 2025485 AMAQI
27°C23/32°C
14th Aug 2025496 AMAQI
14th Aug 2025487 AMAQI
14th Aug 2025498 AMAQI
14th Aug 2025489 AMAQI
14th Aug 20254710 AMAQI
14th Aug 20254211 AMAQI
14th Aug 20254212 PMAQI
14th Aug 2025421 PMAQI
14th Aug 2025402 PMAQI
14th Aug 2025483 PMAQI
14th Aug 2025424 PMAQI
14th Aug 2025465 PMAQI
14th Aug 2025406 PMAQI
14th Aug 2025427 PMAQI
14th Aug 2025388 PMAQI
14th Aug 2025409 PMAQI
14th Aug 20254210 PMAQI
14th Aug 20254711 PMAQI
15th Aug 20254612 AMAQI
15th Aug 2025441 AMAQI
15th Aug 2025402 AMAQI
15th Aug 2025333 AMAQI
15th Aug 2025344 AMAQI
15th Aug 2025325 AMAQI
26°C22/31°C
15th Aug 2025386 AMAQI
15th Aug 2025407 AMAQI
15th Aug 2025448 AMAQI
15th Aug 2025489 AMAQI
15th Aug 20254610 AMAQI
15th Aug 20255211 AMAQI
15th Aug 20255012 PMAQI
15th Aug 2025461 PMAQI
15th Aug 2025392 PMAQI
15th Aug 2025443 PMAQI
15th Aug 2025424 PMAQI
15th Aug 2025445 PMAQI
15th Aug 2025416 PMAQI
15th Aug 2025437 PMAQI
15th Aug 2025468 PMAQI
15th Aug 2025449 PMAQI
15th Aug 20254610 PMAQI
15th Aug 20254711 PMAQI
16th Aug 20254212 AMAQI
16th Aug 2025411 AMAQI
16th Aug 2025422 AMAQI
16th Aug 2025383 AMAQI
16th Aug 2025344 AMAQI
16th Aug 2025325 AMAQI
26°C23/33°C
16th Aug 2025346 AMAQI
16th Aug 2025367 AMAQI
16th Aug 2025388 AMAQI
16th Aug 2025419 AMAQI
16th Aug 20253910 AMAQI
16th Aug 20253611 AMAQI
16th Aug 20253912 PMAQI
16th Aug 2025441 PMAQI
16th Aug 2025472 PMAQI
16th Aug 2025453 PMAQI
16th Aug 2025504 PMAQI
16th Aug 2025495 PMAQI
16th Aug 2025476 PMAQI
16th Aug 2025467 PMAQI
16th Aug 2025418 PMAQI
16th Aug 2025409 PMAQI
16th Aug 20254810 PMAQI
16th Aug 20254811 PMAQI
17th Aug 20254712 AMAQI
17th Aug 2025401 AMAQI
17th Aug 2025422 AMAQI
17th Aug 2025383 AMAQI
17th Aug 2025384 AMAQI
17th Aug 2025345 AMAQI
26°C22/33°C
17th Aug 2025366 AMAQI
17th Aug 2025427 AMAQI
17th Aug 2025448 AMAQI
17th Aug 2025509 AMAQI
17th Aug 20255410 AMAQI
17th Aug 20254611 AMAQI
17th Aug 20254712 PMAQI
17th Aug 2025471 PMAQI
17th Aug 2025452 PMAQI
17th Aug 2025453 PMAQI
17th Aug 2025524 PMAQI
17th Aug 2025525 PMAQI
17th Aug 2025546 PMAQI
17th Aug 2025537 PMAQI
17th Aug 2025458 PMAQI
17th Aug 2025499 PMAQI
17th Aug 20255110 PMAQI
17th Aug 20255311 PMAQI
18th Aug 20255512 AMAQI
18th Aug 2025461 AMAQI
18th Aug 2025472 AMAQI
18th Aug 2025373 AMAQI
18th Aug 2025384 AMAQI
18th Aug 2025265 AMAQI
26°C23/32°C
18th Aug 2025306 AMAQI
18th Aug 2025437 AMAQI
18th Aug 2025388 AMAQI
18th Aug 2025449 AMAQI
18th Aug 20254410 AMAQI
18th Aug 20254611 AMAQI
18th Aug 20254612 PMAQI
18th Aug 2025471 PMAQI
18th Aug 2025452 PMAQI
18th Aug 2025463 PMAQI
18th Aug 2025424 PMAQI
18th Aug 2025405 PMAQI
18th Aug 2025416 PMAQI
18th Aug 2025397 PMAQI
18th Aug 2025428 PMAQI
18th Aug 2025419 PMAQI
18th Aug 20254410 PMAQI
18th Aug 20253811 PMAQI
19th Aug 20253512 AMAQI
19th Aug 2025301 AMAQI
19th Aug 2025332 AMAQI
19th Aug 2025373 AMAQI
19th Aug 2025344 AMAQI
19th Aug 2025385 AMAQI
27°C23/34°C
19th Aug 2025406 AMAQI
19th Aug 2025447 AMAQI
19th Aug 2025438 AMAQI
19th Aug 2025489 AMAQI
19th Aug 20255010 AMAQI
19th Aug 20254911 AMAQI
19th Aug 20254812 PMAQI
19th Aug 2025461 PMAQI
19th Aug 2025392 PMAQI
19th Aug 2025403 PMAQI
19th Aug 2025404 PMAQI
19th Aug 2025405 PMAQI
19th Aug 2025406 PMAQI
19th Aug 2025397 PMAQI
19th Aug 2025418 PMAQI
19th Aug 2025419 PMAQI
19th Aug 20254110 PMAQI
19th Aug 20254111 PMAQI
20th Aug 20254412 AMAQI
20th Aug 2025451 AMAQI
20th Aug 2025472 AMAQI
20th Aug 2025543 AMAQI
20th Aug 2025414 AMAQI
20th Aug 2025365 AMAQI
28°C23/34°C
20th Aug 2025526 AMAQI
20th Aug 2025567 AMAQI
20th Aug 2025608 AMAQI
20th Aug 2025569 AMAQI
20th Aug 20255910 AMAQI
20th Aug 20255611 AMAQI
20th Aug 20255312 PMAQI
20th Aug 2025501 PMAQI
20th Aug 2025452 PMAQI
20th Aug 2025513 PMAQI
20th Aug 2025524 PMAQI
20th Aug 2025525 PMAQI
20th Aug 2025536 PMAQI
20th Aug 2025537 PMAQI
20th Aug 2025538 PMAQI
20th Aug 2025529 PMAQI
20th Aug 20255110 PMAQI
20th Aug 20255111 PMAQI
21st Aug 20255212 AMAQI
21st Aug 2025491 AMAQI
21st Aug 2025452 AMAQI
21st Aug 2025403 AMAQI
21st Aug 2025404 AMAQI
21st Aug 2025505 AMAQI
28°C23/33°C
21st Aug 2025506 AMAQI
21st Aug 2025557 AMAQI
21st Aug 2025588 AMAQI
21st Aug 2025529 AMAQI
21st Aug 20255110 AMAQI
21st Aug 20255211 AMAQI
21st Aug 20254712 PMAQI
21st Aug 2025511 PMAQI
21st Aug 2025512 PMAQI
21st Aug 2025473 PMAQI
21st Aug 2025484 PMAQI
21st Aug 2025475 PMAQI
21st Aug 2025486 PMAQI
21st Aug 2025497 PMAQI
21st Aug 2025468 PMAQI
21st Aug 2025519 PMAQI
21st Aug 20254610 PMAQI
21st Aug 20254611 PMAQI
22nd Aug 20254712 AMAQI
22nd Aug 2025461 AMAQI
22nd Aug 2025472 AMAQI
22nd Aug 2025503 AMAQI
22nd Aug 2025394 AMAQI
22nd Aug 2025435 AMAQI
27°C24/33°C
22nd Aug 2025386 AMAQI
22nd Aug 2025477 AMAQI
22nd Aug 2025448 AMAQI
22nd Aug 2025509 AMAQI
22nd Aug 20255110 AMAQI
22nd Aug 20254411 AMAQI
22nd Aug 20254612 PMAQI
22nd Aug 2025521 PMAQI
22nd Aug 2025532 PMAQI
22nd Aug 2025543 PMAQI
22nd Aug 2025584 PMAQI
22nd Aug 2025565 PMAQI
22nd Aug 2025546 PMAQI
22nd Aug 2025557 PMAQI
22nd Aug 2025528 PMAQI
22nd Aug 2025529 PMAQI
22nd Aug 20254910 PMAQI
22nd Aug 20254811 PMAQI
23rd Aug 20254812 AMAQI
23rd Aug 2025481 AMAQI
23rd Aug 2025442 AMAQI
23rd Aug 2025423 AMAQI
23rd Aug 2025454 AMAQI
23rd Aug 2025465 AMAQI
27°C23/33°C
23rd Aug 2025456 AMAQI
23rd Aug 2025527 AMAQI
23rd Aug 2025538 AMAQI
23rd Aug 2025539 AMAQI
23rd Aug 20255410 AMAQI
23rd Aug 20255411 AMAQI
23rd Aug 20255112 PMAQI
23rd Aug 2025531 PMAQI
23rd Aug 2025512 PMAQI
23rd Aug 2025463 PMAQI
23rd Aug 2025434 PMAQI
23rd Aug 2025435 PMAQI
23rd Aug 2025406 PMAQI
23rd Aug 2025447 PMAQI
23rd Aug 2025488 PMAQI
23rd Aug 2025449 PMAQI
23rd Aug 20254310 PMAQI
23rd Aug 20254711 PMAQI
24th Aug 20254912 AMAQI
24th Aug 2025441 AMAQI
24th Aug 2025512 AMAQI
24th Aug 2025513 AMAQI
27°C24/34°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 3 PM
48AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
4 PM - 6 PM
44AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 3 PM (Avg. 48), while the lowest AQI was between 4 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
43AQI
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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Willemstad, Willemstad, Curacao
2025
91%
214
9%
21
Total number of days with different AQI categories in last 236 days in 2025 (129 days remaining)
Good
214 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 236 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Willemstad, Willemstad, Curacao
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
35AQI
35AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
53AQI
53AQI
4th January 2025
47AQI
47AQI
5th January 2025
42AQI
42AQI
6th January 2025
37AQI
37AQI
7th January 2025
42AQI
42AQI
8th January 2025
46AQI
46AQI
9th January 2025
42AQI
42AQI
10th January 2025
43AQI
43AQI
11th January 2025
40AQI
40AQI
12th January 2025
38AQI
38AQI
13th January 2025
44AQI
44AQI
14th January 2025
44AQI
44AQI
15th January 2025
40AQI
40AQI
16th January 2025
36AQI
36AQI
17th January 2025
38AQI
38AQI
18th January 2025
35AQI
35AQI
19th January 2025
33AQI
33AQI
20th January 2025
35AQI
35AQI
21st January 2025
34AQI
34AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
37AQI
37AQI
24th January 2025
39AQI
39AQI
25th January 2025
49AQI
49AQI
26th January 2025
41AQI
41AQI
27th January 2025
39AQI
39AQI
28th January 2025
35AQI
35AQI
29th January 2025
42AQI
42AQI
30th January 2025
43AQI
43AQI
31st January 2025
46AQI
46AQI
1st February 2025
54AQI
54AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
53AQI
53AQI
4th February 2025
43AQI
43AQI
5th February 2025
37AQI
37AQI
6th February 2025
40AQI
40AQI
7th February 2025
39AQI
39AQI
8th February 2025
43AQI
43AQI
9th February 2025
37AQI
37AQI
10th February 2025
36AQI
36AQI
11th February 2025
45AQI
45AQI
12th February 2025
44AQI
44AQI
13th February 2025
39AQI
39AQI
14th February 2025
36AQI
36AQI
15th February 2025
32AQI
32AQI
16th February 2025
38AQI
38AQI
17th February 2025
43AQI
43AQI
18th February 2025
40AQI
40AQI
19th February 2025
40AQI
40AQI
20th February 2025
47AQI
47AQI
21st February 2025
45AQI
45AQI
22nd February 2025
45AQI
45AQI
23rd February 2025
40AQI
40AQI
24th February 2025
50AQI
50AQI
25th February 2025
43AQI
43AQI
26th February 2025
48AQI
48AQI
27th February 2025
55AQI
55AQI
28th February 2025
58AQI
58AQI
1st March 2025
53AQI
53AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
46AQI
46AQI
4th March 2025
42AQI
42AQI
5th March 2025
38AQI
38AQI
6th March 2025
36AQI
36AQI
7th March 2025
35AQI
35AQI
8th March 2025
32AQI
32AQI
9th March 2025
38AQI
38AQI
10th March 2025
39AQI
39AQI
11th March 2025
37AQI
37AQI
12th March 2025
46AQI
46AQI
13th March 2025
46AQI
46AQI
14th March 2025
37AQI
37AQI
15th March 2025
36AQI
36AQI
16th March 2025
50AQI
50AQI
17th March 2025
56AQI
56AQI
18th March 2025
51AQI
51AQI
19th March 2025
48AQI
48AQI
20th March 2025
57AQI
57AQI
21st March 2025
50AQI
50AQI
22nd March 2025
44AQI
44AQI
23rd March 2025
41AQI
41AQI
24th March 2025
43AQI
43AQI
25th March 2025
49AQI
49AQI
26th March 2025
47AQI
47AQI
27th March 2025
47AQI
47AQI
28th March 2025
50AQI
50AQI
29th March 2025
47AQI
47AQI
30th March 2025
40AQI
40AQI
31st March 2025
51AQI
51AQI
1st April 2025
47AQI
47AQI
2nd April 2025
46AQI
46AQI
3rd April 2025
50AQI
50AQI
4th April 2025
47AQI
47AQI
5th April 2025
44AQI
44AQI
6th April 2025
36AQI
36AQI
7th April 2025
32AQI
32AQI
8th April 2025
32AQI
32AQI
9th April 2025
34AQI
34AQI
10th April 2025
45AQI
45AQI
11th April 2025
47AQI
47AQI
12th April 2025
46AQI
46AQI
13th April 2025
51AQI
51AQI
14th April 2025
40AQI
40AQI
15th April 2025
36AQI
36AQI
16th April 2025
35AQI
35AQI
17th April 2025
34AQI
34AQI
18th April 2025
39AQI
39AQI
19th April 2025
36AQI
36AQI
20th April 2025
36AQI
36AQI
21st April 2025
37AQI
37AQI
22nd April 2025
33AQI
33AQI
23rd April 2025
27AQI
27AQI
24th April 2025
39AQI
39AQI
25th April 2025
39AQI
39AQI
26th April 2025
37AQI
37AQI
27th April 2025
28AQI
28AQI
28th April 2025
33AQI
33AQI
29th April 2025
30AQI
30AQI
30th April 2025
36AQI
36AQI
1st May 2025
40AQI
40AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
39AQI
39AQI
4th May 2025
36AQI
36AQI
5th May 2025
40AQI
40AQI
6th May 2025
45AQI
45AQI
7th May 2025
30AQI
30AQI
8th May 2025
26AQI
26AQI
9th May 2025
31AQI
31AQI
10th May 2025
25AQI
25AQI
11th May 2025
25AQI
25AQI
12th May 2025
24AQI
24AQI
13th May 2025
23AQI
23AQI
14th May 2025
24AQI
24AQI
15th May 2025
32AQI
32AQI
16th May 2025
43AQI
43AQI
17th May 2025
45AQI
45AQI
18th May 2025
42AQI
42AQI
19th May 2025
33AQI
33AQI
20th May 2025
32AQI
32AQI
21st May 2025
32AQI
32AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
32AQI
32AQI
24th May 2025
36AQI
36AQI
25th May 2025
43AQI
43AQI
26th May 2025
47AQI
47AQI
27th May 2025
40AQI
40AQI
28th May 2025
32AQI
32AQI
29th May 2025
36AQI
36AQI
30th May 2025
37AQI
37AQI
31st May 2025
54AQI
54AQI
1st June 2025
55AQI
55AQI
2nd June 2025
58AQI
58AQI
3rd June 2025
49AQI
49AQI
4th June 2025
41AQI
41AQI
5th June 2025
40AQI
40AQI
6th June 2025
48AQI
48AQI
7th June 2025
47AQI
47AQI
8th June 2025
58AQI
58AQI
9th June 2025
59AQI
59AQI
10th June 2025
48AQI
48AQI
11th June 2025
55AQI
55AQI
12th June 2025
51AQI
51AQI
13th June 2025
50AQI
50AQI
14th June 2025
38AQI
38AQI
15th June 2025
36AQI
36AQI
16th June 2025
37AQI
37AQI
17th June 2025
36AQI
36AQI
18th June 2025
35AQI
35AQI
19th June 2025
37AQI
37AQI
20th June 2025
38AQI
38AQI
21st June 2025
39AQI
39AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
40AQI
40AQI
24th June 2025
39AQI
39AQI
25th June 2025
37AQI
37AQI
26th June 2025
34AQI
34AQI
27th June 2025
36AQI
36AQI
28th June 2025
33AQI
33AQI
29th June 2025
37AQI
37AQI
30th June 2025
35AQI
35AQI
1st July 2025
35AQI
35AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
41AQI
41AQI
4th July 2025
44AQI
44AQI
5th July 2025
51AQI
51AQI
6th July 2025
38AQI
38AQI
7th July 2025
35AQI
35AQI
8th July 2025
37AQI
37AQI
9th July 2025
35AQI
35AQI
10th July 2025
43AQI
43AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
41AQI
41AQI
14th July 2025
36AQI
36AQI
15th July 2025
34AQI
34AQI
16th July 2025
41AQI
41AQI
17th July 2025
44AQI
44AQI
18th July 2025
40AQI
40AQI
19th July 2025
39AQI
39AQI
20th July 2025
35AQI
35AQI
21st July 2025
34AQI
34AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
34AQI
34AQI
24th July 2025
36AQI
36AQI
25th July 2025
48AQI
48AQI
26th July 2025
44AQI
44AQI
27th July 2025
41AQI
41AQI
28th July 2025
44AQI
44AQI
29th July 2025
41AQI
41AQI
30th July 2025
45AQI
45AQI
31st July 2025
39AQI
39AQI
1st August 2025
46AQI
46AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
46AQI
46AQI
4th August 2025
48AQI
48AQI
5th August 2025
51AQI
51AQI
6th August 2025
52AQI
52AQI
7th August 2025
47AQI
47AQI
8th August 2025
41AQI
41AQI
9th August 2025
33AQI
33AQI
10th August 2025
34AQI
34AQI
11th August 2025
40AQI
40AQI
12th August 2025
47AQI
47AQI
13th August 2025
47AQI
47AQI
14th August 2025
45AQI
45AQI
15th August 2025
42AQI
42AQI
16th August 2025
42AQI
42AQI
17th August 2025
46AQI
46AQI
18th August 2025
41AQI
41AQI
19th August 2025
40AQI
40AQI
20th August 2025
50AQI
50AQI
21st August 2025
48AQI
48AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
47AQI
47AQI
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
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
40AQI
43AQI
44AQI
38AQI
35AQI
43AQI
40AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
30
1
24
4
26
5
29
1
30
1
24
6
30
1
21
2
214
21
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
May35AQI
202437AQI
16
8
4
30
28
3
27
4
30
30
1
30
22
9
221
21
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
November26AQI
202338AQI
24
7
21
23
6
13
5
1
3
24
7
106
28
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
February31AQI
202233AQI
2
27
4
3
21
4
53
8
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
September13AQI
202134AQI
21
13
4
27
3
28
3
19
2
108
12
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
January25AQI
202038AQI
12
15
6
5
13
12
13
5
19
12
29
2
28
2
31
27
3
27
205
51
5
Highest AQI recorded in
June66AQI
Lowest AQI recorded in
December20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2022(Avg.)
33AQIWillemstad's annual 2025 AQI (41) shows an average percentage change of 14.5% (worsened AQI) compared to previous years: 2020 (38), 2021 (34), 2022 (33), 2023 (38), 2024 (37).
