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Willemstad Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Willemstad

Last Updated: 2025-08-23 11:54:02 PM (Local Time)

Live AQI

52(AQI-US)

Air Quality is

Moderate

pm10 : 24 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

29 °C

Last Updated: 2025-08-23 11:54:02 PM (Local Time)

Map

Willemstad

Major Air Pollutants
Willemstad

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

24µg/m³

Carbon Monoxide(CO)

297ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

13ppb

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AQI Graph

Historical Air Quality Data
Willemstad

24 Hours

AQI

Willemstad

AQI

23-08-2025Time23-08-2025

Time	Willemstad
12 AM	48
01 AM	48
02 AM	44
03 AM	42
04 AM	45
05 AM	46
06 AM	45
07 AM	52
08 AM	53
09 AM	53
10 AM	54
11 AM	54
12 PM	51
01 PM	53
02 PM	51
03 PM	46
04 PM	43
05 PM	43
06 PM	40
07 PM	44
08 PM	48
09 PM	44
10 PM	43
11 PM	47

Min.at 6:09 PM on 23rd Aug

Max.at 10:09 AM on 23rd Aug

Want air quality data?

AQI Trends - Annual Air Quality Changes
Willemstad, Willemstad, Curacao

AQI

Year

AQI

AQI	AQI
Mar 2020	22
Apr 2020	39
May 2020	54
Jun 2020	66
Jul 2020	45
Aug 2020	35
Sep 2020	30
Oct 2020	31
Nov 2020	31
Dec 2020	20
Jan 2021	25
Feb 2021
Mar 2021
Apr 2021	39
May 2021
Jun 2021
Jul 2021	37
Aug 2021	34
Sep 2021	33
Oct 2021
Nov 2021
Dec 2021
Jan 2022
Feb 2022
Mar 2022
Apr 2022
May 2022
Jun 2022
Jul 2022
Aug 2022
Sep 2022	13
Oct 2022	31
Nov 2022	32
Dec 2022	38
Jan 2023	40
Feb 2023	31
Mar 2023	41
Apr 2023	45
May 2023	47
Jun 2023
Jul 2023
Aug 2023
Sep 2023
Oct 2023
Nov 2023	57
Dec 2023	32
Jan 2024	42
Feb 2024
Mar 2024
Apr 2024
May 2024	42
Jun 2024	34
Jul 2024	41
Aug 2024	42
Sep 2024	36
Oct 2024	31
Nov 2024	26
Dec 2024	44
Jan 2025	40
Feb 2025	43
Mar 2025	44
Apr 2025	38
May 2025	35
Jun 2025	43
Jul 2025	40
Aug 2025	45

Annual AQI Trends

2020

38AQI

2021

34AQI

-11%

Fall

2022

33AQI

-3%

Fall

2023

38AQI

15%

Rise

2024

37AQI

-3%

Fall

2025

41AQI

11%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202066AQI

Least PollutedSeptember, 202213AQI

* This data analysis is from year 2020 - 2025

Willemstad's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Landfill Malpais

Moderate

Air Quality Calendar 2025
Willemstad

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 35	2 Jan 37	3 Jan 53	4 Jan 47
5 Jan 42	6 Jan 37	7 Jan 42	8 Jan 46	9 Jan 42	10 Jan 43	11 Jan 40
12 Jan 38	13 Jan 44	14 Jan 44	15 Jan 40	16 Jan 36	17 Jan 38	18 Jan 35
19 Jan 33	20 Jan 35	21 Jan 34	22 Jan 35	23 Jan 37	24 Jan 39	25 Jan 49
26 Jan 41	27 Jan 39	28 Jan 35	29 Jan 42	30 Jan 43	31 Jan 46	1 Feb 54

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 41	27 Jan 39	28 Jan 35	29 Jan 42	30 Jan 43	31 Jan 46	1 Feb 54
2 Feb 43	3 Feb 53	4 Feb 43	5 Feb 37	6 Feb 40	7 Feb 39	8 Feb 43
9 Feb 37	10 Feb 36	11 Feb 45	12 Feb 44	13 Feb 39	14 Feb 36	15 Feb 32
16 Feb 38	17 Feb 43	18 Feb 40	19 Feb 40	20 Feb 47	21 Feb 45	22 Feb 45
23 Feb 40	24 Feb 50	25 Feb 43	26 Feb 48	27 Feb 55	28 Feb 58	1 Mar 53

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 40	24 Feb 50	25 Feb 43	26 Feb 48	27 Feb 55	28 Feb 58	1 Mar 53
2 Mar 46	3 Mar 46	4 Mar 42	5 Mar 38	6 Mar 36	7 Mar 35	8 Mar 32
9 Mar 38	10 Mar 39	11 Mar 37	12 Mar 46	13 Mar 46	14 Mar 37	15 Mar 36
16 Mar 50	17 Mar 56	18 Mar 51	19 Mar 48	20 Mar 57	21 Mar 50	22 Mar 44
23 Mar 41	24 Mar 43	25 Mar 49	26 Mar 47	27 Mar 47	28 Mar 50	29 Mar 47
30 Mar 40	31 Mar 51	1 Apr 47	2 Apr 46	3 Apr 50	4 Apr 47	5 Apr 44

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 40	31 Mar 51	1 Apr 47	2 Apr 46	3 Apr 50	4 Apr 47	5 Apr 44
6 Apr 36	7 Apr 32	8 Apr 32	9 Apr 34	10 Apr 45	11 Apr 47	12 Apr 46
13 Apr 51	14 Apr 40	15 Apr 36	16 Apr 35	17 Apr 34	18 Apr 39	19 Apr 36
20 Apr 36	21 Apr 37	22 Apr 33	23 Apr 27	24 Apr 39	25 Apr 39	26 Apr 37
27 Apr 28	28 Apr 33	29 Apr 30	30 Apr 36	1 May 40	2 May 37	3 May 39

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 28	28 Apr 33	29 Apr 30	30 Apr 36	1 May 40	2 May 37	3 May 39
4 May 36	5 May 40	6 May 45	7 May 30	8 May 26	9 May 31	10 May 25
11 May 25	12 May 24	13 May 23	14 May 24	15 May 32	16 May 43	17 May 45
18 May 42	19 May 33	20 May 32	21 May 32	22 May 29	23 May 32	24 May 36
25 May 43	26 May 47	27 May 40	28 May 32	29 May 36	30 May 37	31 May 54

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 55	2 Jun 58	3 Jun 49	4 Jun 41	5 Jun 40	6 Jun 48	7 Jun 47
8 Jun 58	9 Jun 59	10 Jun 48	11 Jun 55	12 Jun 51	13 Jun 50	14 Jun 38
15 Jun 36	16 Jun 37	17 Jun 36	18 Jun 35	19 Jun 37	20 Jun 38	21 Jun 39
22 Jun 39	23 Jun 40	24 Jun 39	25 Jun 37	26 Jun 34	27 Jun 36	28 Jun 33
29 Jun 37	30 Jun 35	1 Jul 35	2 Jul 38	3 Jul 41	4 Jul 44	5 Jul 51

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 37	30 Jun 35	1 Jul 35	2 Jul 38	3 Jul 41	4 Jul 44	5 Jul 51
6 Jul 38	7 Jul 35	8 Jul 37	9 Jul 35	10 Jul 43	11 Jul 49	12 Jul 50
13 Jul 41	14 Jul 36	15 Jul 34	16 Jul 41	17 Jul 44	18 Jul 40	19 Jul 39
20 Jul 35	21 Jul 34	22 Jul 31	23 Jul 34	24 Jul 36	25 Jul 48	26 Jul 44
27 Jul 41	28 Jul 44	29 Jul 41	30 Jul 45	31 Jul 39	1 Aug 46	2 Aug 50

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 41	28 Jul 44	29 Jul 41	30 Jul 45	31 Jul 39	1 Aug 46	2 Aug 50
3 Aug 46	4 Aug 48	5 Aug 51	6 Aug 52	7 Aug 47	8 Aug 41	9 Aug 33
10 Aug 34	11 Aug 40	12 Aug 47	13 Aug 47	14 Aug 45	15 Aug 42	16 Aug 42
17 Aug 46	18 Aug 41	19 Aug 40	20 Aug 50	21 Aug 48	22 Aug 49	23 Aug 47
24 Aug -	25 Aug -	26 Aug -	27 Aug -	28 Aug -	29 Aug -	30 Aug -
31 Aug -	1 Sep -	2 Sep -	3 Sep -	4 Sep -	5 Sep -	6 Sep -

Health Advice For People Living In
Willemstad

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Willemstad

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Air Quality Solutions For Willemstad
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Willemstad

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Willemstad

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Willemstad

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Willemstad

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Willemstad's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Willemstad

Frequently Asked Questions About Air Quality

What is the current AQI level in Willemstad?

The current real-time AQI level in Willemstad is 52 (Moderate). This was last updated 2025-08-23 11:54:02 PM (Local Time).

When was the best AQI level in Willemstad in the last 24 hours?

The best AQI level was 40 (Good) at 6:09 PM, Aug 23, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Willemstad in the last 24 hours?

The worst AQI level was 54 (Moderate) at 10:09 AM, Aug 23, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Willemstad during last 24 hours?

The AQI levels in Willemstad have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 10:09 AM, Aug 23, 2025 (Local Time), lowest 40 at 6:09 PM, Aug 23, 2025 (Local Time).

What actions are recommended as per the current AQI level in Willemstad?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.