Stay updated with real-time air quality in Hockessin, Delaware 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)
54
Moderate
Hockessin, Delaware
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.57 μg/m³
0
55
155
255
425
605+
35.13 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
10.15 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hockessin, Delaware
Hockessin, Delaware
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AQI 56
Moderate
11.75μg/m³
PM2.5
52.20μg/m³
PM10
37.73ppb
O3
0.30ppb
SO2
10.75ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.37μg/m³
PM2.5
40.07μg/m³
PM10
33.14ppb
O3
0.28ppb
SO2
9.51ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
46.27μg/m³
PM10
30.17ppb
O3
0.28ppb
SO2
7.77ppb
NO2
0.26ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
20.05μg/m³
PM10
31.20ppb
O3
0.26ppb
SO2
8.70ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
46.27μg/m³
PM10
30.17ppb
O3
0.28ppb
SO2
7.77ppb
NO2
0.26ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
34.51μg/m³
PM10
28.68ppb
O3
0.28ppb
SO2
7.55ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Delaware, 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 Hockessin, Delaware is updated every hour for accuracy.
In the past 24 hours, the air quality in Hockessin, Delaware was at its worst at 08:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Hockessin, Delaware was observed at 12:00:00 on 2025-06-05.
As of now, the AQI in Hockessin, Delaware is 54, indicating Moderate conditions.
Hockessin, Delaware air has the highest levels of PM2.5.
Poor air quality in Hockessin, Delaware means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hockessin, Delaware are currently 11.033 μg/m3.
The PM10 concentration in Hockessin, Delaware is 44.572 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hockessin, Delaware is 0.259 ppm.
Currently, Hockessin, Delaware has a sulfur dioxide (SO2) concentration of 0.278 ppb.
The current ozone (O3) level in Hockessin, Delaware at the moment is 35.133 ppm.
Nitrogen dioxide (NO2) level in Hockessin, Delaware at the moment is 10.155 ppb.
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