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)
62
Moderate
Port Royal, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.72 μg/m³
0
55
155
255
425
605+
14.19 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
9.94 ppb
0
54
101
361
1250
2050+
0.54 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 60
Moderate
13.94μg/m³
PM2.5
55.56μg/m³
PM10
12.99ppb
O3
0.62ppb
SO2
10.55ppb
NO2
0.56ppm
CO
AQI 60
Moderate
14.46μg/m³
PM2.5
34.60μg/m³
PM10
18.01ppb
O3
0.64ppb
SO2
10.23ppb
NO2
0.47ppm
CO
AQI 60
Moderate
14.50μg/m³
PM2.5
34.71μg/m³
PM10
17.94ppb
O3
0.65ppb
SO2
10.21ppb
NO2
0.54ppm
CO
AQI 62
Moderate
14.83μg/m³
PM2.5
33.25μg/m³
PM10
17.89ppb
O3
0.65ppb
SO2
10.22ppb
NO2
0.58ppm
CO
AQI 60
Moderate
14.39μg/m³
PM2.5
34.79μg/m³
PM10
17.62ppb
O3
0.69ppb
SO2
10.25ppb
NO2
0.49ppm
CO
AQI 64
Moderate
15.98μg/m³
PM2.5
31.97μg/m³
PM10
17.63ppb
O3
0.70ppb
SO2
10.23ppb
NO2
0.48ppm
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 04:00:00 on 2025-12-12.
In the last 24 hours, the best air quality in Port Royal, South Carolina was observed at 11:00:00 on 2025-12-12.
As of now, the AQI in Port Royal, South Carolina is 62, indicating Moderate 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 14.677 μg/m3.
The PM10 concentration in Port Royal, South Carolina is 50.72 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Royal, South Carolina is 0.54 ppm.
Currently, Port Royal, South Carolina has a sulfur dioxide (SO2) concentration of 0.646 ppb.
The current ozone (O3) level in Port Royal, South Carolina at the moment is 14.188 ppm.
Nitrogen dioxide (NO2) level in Port Royal, South Carolina at the moment is 9.935 ppb.
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