Port-de-Paix: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Port-de-Paix

Locations: Port-au-Prince » Port-de-Paix Croix-des-Bouquets » Jacmel » Cap-Haïtien » Léogâne » Les Cayes » Petit Goâve »

Pollution and air quality forecast for Port-de-Paix. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Port-de-Paix:

particulate matter (PM2.5) dust - 12 (Good)
particulate matter (PM10) suspended dust - 20 (Moderate)
ozone (O3) - 26 (Good)
nitrogen dioxide (NO2) - 3 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 122 (Good)

Real-time Air Quality Index (AQI) for Port-de-Paix, Wednesday, August 26, 2026: 2.

AQI 2 Moderate

What is the air quality in Port-de-Paix today? Is the air polluted in Port-de-Paix?. Is there smog?

Today (Wednesday, August 26, 2026) air quality is moderate in Port-de-Paix. Some pollutants in Port-de-Paix may slightly affect very few hypersensitive individuals. Air pollutants in Port-de-Paix may cause minor breathing discomfort to sensitive people.

What is the current level of PM2.5 in Port-de-Paix? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 12 (Good) For comparison, the highest level of PM2.5 in Port-de-Paix in the last 7 days was: 15 (Friday, August 21, 2026) and the lowest: 8 (Sunday, August 23, 2026).

What is the level of PM10 today in Port-de-Paix? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Port-de-Paix is: 20 (Moderate)

How is the O3 level today in Port-de-Paix? (ozone (O3))
26 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
3 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
122 (Good)

Current data Wednesday, August 26, 2026 at 9:00 PM

PM2,5 12 (Good)

PM10 20 (Moderate)

O3 26 (Good)

NO2 3 (Good)

SO2 1 (Good)

CO 122 (Good)

Data on air pollution from recent days in Port-de-Paix

index	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20	2026-08-19
pm25	11 Good	9 Good	10 Good	8 Good	13 Moderate	15 Moderate	10 Good	12 Good
pm10	16 Good	13 Good	15 Good	13 Good	28 Moderate	31 Moderate	15 Good	19 Good
o3	38 Good	38 Good	46 Good	35 Good	35 Good	44 Good	53 Good	43 Good
no2	3 Good	3 Good	3 Good	2 Good	2 Good	3 Good	3 Good	3 Good
so2	1 Good	1 Good	2 Good	1 Good	1 Good	1 Good	2 Good	1 Good
co	159 Good	151 Good	149 Good	113 Good	108 Good	160 Good	171 Good	122 Good

data source »

Port-de-Paix

Wednesday, August 26, 2026 at 9:00 PM

PM2,5 12 (Good)

particulate matter (PM2.5) dust

PM10 20 (Good)

particulate matter (PM10) suspended dust

O3 26 (Good)

ozone (O3)

NO2 3.4 (Good)

nitrogen dioxide (NO2)

SO2 1 (Good)

sulfur dioxide (SO2)

CO 122 (Good)

carbon monoxide (CO)

Port-de-Paix

index	2026-08-19	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26
pm25	12	10	15	13	8.1	9.9	9.1	11
pm10	19	15	31	28	13	15	13	16
o3	43	53	44	35	35	46	38	38
no2	2.8	3.5	3.2	1.6	1.6	3	2.7	2.7
so2	1	1.8	1.3	0.65	0.73	1.6	1.2	1.3
co	122	171	160	108	113	149	151	159

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Haiti

16-day weather forecast for Haiti: today around 33°C (rain), lows near 23°C. Daily temperature and conditions, updated every day. A moderate breeze (about 15 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Haiti

The UV index in Haiti today is 8.7 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Port-de-Paix — compare nearby locations.

Port-au-Prince 60 µg/m³
Croix-des-Bouquets 60 µg/m³
Jacmel 60 µg/m³
Cap-Haïtien 16 µg/m³
Léogâne 43 µg/m³
Les Cayes 32 µg/m³
Petit Goâve 43 µg/m³

Frequently asked questions

Is the air safe to breathe in Port-de-Paix today?

The current average PM2.5 across Port-de-Paix is about 12 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Port-de-Paix?

Right now PM2.5 in Port-de-Paix averages about 12 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Port-de-Paix?

Over the past week, the highest daily PM2.5 in Port-de-Paix was recorded on Friday, August 21 (about 15 µg/m³).

What is the UV index in Port-de-Paix today?

The UV index in Port-de-Paix today is 8.7 (very high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Port-de-Paix?

A moderate breeze (about 15 km/h) is partially dispersing pollutants today.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.