Nassau: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Nassau

Locations: Nassau

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

particulate matter (PM2.5) dust - 5 (Good)
particulate matter (PM10) suspended dust - 8 (Good)
ozone (O3) - 51 (Good)
nitrogen dioxide (NO2) - 2 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 112 (Good)

Real-time Air Quality Index (AQI) for Nassau, Wednesday, August 26, 2026: 1.

AQI 1 Good

What is the air quality in Nassau today? Is the air polluted in Nassau?. Is there smog?

Today (Wednesday, August 26, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Nassau.

What is the current level of PM2.5 in Nassau? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 5 (Good) For comparison, the highest level of PM2.5 in Nassau in the last 7 days was: 14 (Saturday, August 22, 2026) and the lowest: 4 (Tuesday, August 25, 2026).

What is the level of PM10 today in Nassau? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Nassau is: 8 (Good)

How is the O3 level today in Nassau? (ozone (O3))
51 (Good)

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

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

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

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

PM2,5 5 (Good)

PM10 8 (Good)

O3 51 (Good)

NO2 2 (Good)

SO2 1 (Good)

CO 112 (Good)

Data on air pollution from recent days in Nassau

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	5 Good	4 Good	5 Good	10 Good	14 Moderate	5 Good	5 Good	13 Moderate
pm10	8 Good	6 Good	9 Good	30 Moderate	47 Moderate	10 Good	8 Good	21 Moderate
o3	44 Good	43 Good	45 Good	41 Good	42 Good	49 Good	58 Good	74 Moderate
no2	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	2 Good
so2	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	2 Good	2 Good
co	107 Good	107 Good	105 Good	96 Good	102 Good	106 Good	115 Good	139 Good

data source »

Nassau

Wednesday, August 26, 2026 at 9:00 PM

PM2,5 4.5 (Good)

particulate matter (PM2.5) dust

PM10 7.8 (Good)

particulate matter (PM10) suspended dust

O3 51 (Good)

ozone (O3)

NO2 1.8 (Good)

nitrogen dioxide (NO2)

SO2 1.1 (Good)

sulfur dioxide (SO2)

CO 112 (Good)

carbon monoxide (CO)

Nassau

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	13	5.2	5.4	14	10	4.6	3.8	4.6
pm10	21	8.1	10	47	30	9.3	6.2	8.1
o3	74	58	49	42	41	45	43	44
no2	1.8	1.3	1.1	0.81	0.82	0.99	1	0.99
so2	2.5	1.6	1.3	1.1	1.2	1.3	1.2	1
co	139	115	106	102	96	105	107	107

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

🌦️ Weather · 16-day Forecast — Nassau

16-day weather forecast for Nassau: today around 30°C (rain), lows near 28°C. Daily temperature and conditions, updated every day. Strong wind (about 22 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Nassau

The UV index in Nassau today is 8.2 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Nassau — compare nearby locations.

CamagüeyCuba 6 µg/m³
CienfuegosCuba 7 µg/m³
MatanzasCuba 6 µg/m³

Frequently asked questions

Is the air safe to breathe in Nassau today?

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

What is the current PM2.5 level in Nassau?

Right now PM2.5 in Nassau averages about 5 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 Nassau?

Over the past week, the highest daily PM2.5 in Nassau was recorded on Saturday, August 22 (about 14 µg/m³).

What is the UV index in Nassau today?

The UV index in Nassau today is 8.2 (very high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Nassau?

Strong wind (about 22 km/h) is actively clearing smog and dust away.

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.