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)
55
Moderate
Port Royal, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
62.50 μg/m³
0
55
155
255
425
605+
20.99 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
9.30 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Port Royal, South Carolina
Port Royal, South Carolina
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AQI 49
Good
9.36μg/m³
PM2.5
32.52μg/m³
PM10
21.32ppb
O3
1.15ppb
SO2
7.42ppb
NO2
0.34ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
19.89μg/m³
PM10
28.61ppb
O3
1.25ppb
SO2
7.39ppb
NO2
0.31ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
31.36μg/m³
PM10
25.08ppb
O3
1.33ppb
SO2
7.34ppb
NO2
0.33ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
34.87μg/m³
PM10
24.18ppb
O3
1.48ppb
SO2
7.01ppb
NO2
0.34ppm
CO
AQI 58
Moderate
13.14μg/m³
PM2.5
61.02μg/m³
PM10
20.92ppb
O3
1.79ppb
SO2
7.03ppb
NO2
0.31ppm
CO
AQI 61
Moderate
14.36μg/m³
PM2.5
74.51μg/m³
PM10
21.74ppb
O3
1.86ppb
SO2
6.97ppb
NO2
0.31ppm
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 09:00:00 on 2025-09-03.
In the last 24 hours, the best air quality in Port Royal, South Carolina was observed at 04:00:00 on 2025-09-03.
As of now, the AQI in Port Royal, South Carolina is 55, indicating Moderate conditions.
Port Royal, South Carolina air has the highest levels of PM10.
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 10.741 μg/m3.
The PM10 concentration in Port Royal, South Carolina is 62.504 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Royal, South Carolina is 0.377 ppm.
Currently, Port Royal, South Carolina has a sulfur dioxide (SO2) concentration of 0.855 ppb.
The current ozone (O3) level in Port Royal, South Carolina at the moment is 20.988 ppm.
Nitrogen dioxide (NO2) level in Port Royal, South Carolina at the moment is 9.297 ppb.
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