Stay updated with real-time air quality in Port Royal, South Carolina featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
Port Royal, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.71 μg/m³
0
55
155
255
425
605+
32.51 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Royal, South Carolina
Port Royal, South Carolina
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AQI 33
Good
6.17μg/m³
PM2.5
29.17μg/m³
PM10
19.13ppb
O3
0.61ppb
SO2
4.67ppb
NO2
0.18ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
26.77μg/m³
PM10
18.56ppb
O3
0.48ppb
SO2
5.07ppb
NO2
0.21ppm
CO
AQI 33
Good
6.41μg/m³
PM2.5
26.61μg/m³
PM10
18.63ppb
O3
0.52ppb
SO2
4.94ppb
NO2
0.19ppm
CO
AQI 27
Good
5.26μg/m³
PM2.5
19.92μg/m³
PM10
15.81ppb
O3
0.46ppb
SO2
5.36ppb
NO2
0.18ppm
CO
AQI 27
Good
5.01μg/m³
PM2.5
14.59μg/m³
PM10
17.82ppb
O3
0.29ppb
SO2
5.28ppb
NO2
0.22ppm
CO
AQI 27
Good
4.99μg/m³
PM2.5
14.39μg/m³
PM10
17.72ppb
O3
0.26ppb
SO2
5.31ppb
NO2
0.22ppm
CO
Air quality and pollutant data for South Carolina, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Port Royal, South Carolina is updated every hour for accuracy.
In the past 24 hours, the air quality in Port Royal, South Carolina was at its worst at 02:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Port Royal, South Carolina was observed at 03:00:00 on 2025-07-18.
As of now, the AQI in Port Royal, South Carolina is 33, indicating Good conditions.
Port Royal, South Carolina air has the highest levels of PM2.5.
Poor air quality in Port Royal, South Carolina means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Port Royal, South Carolina are currently 6.093 μg/m3.
The PM10 concentration in Port Royal, South Carolina is 29.211 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Royal, South Carolina is 0.179 ppm.
Currently, Port Royal, South Carolina has a sulfur dioxide (SO2) concentration of 0.599 ppb.
The current ozone (O3) level in Port Royal, South Carolina at the moment is 19.328 ppm.
Nitrogen dioxide (NO2) level in Port Royal, South Carolina at the moment is 4.681 ppb.
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