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)
56
Moderate
Hockessin, Delaware
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.80 μg/m³
0
55
155
255
425
605+
48.12 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
2.98 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hockessin, Delaware
Hockessin, Delaware
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AQI 77
Moderate
23.05μg/m³
PM2.5
100.92μg/m³
PM10
43.59ppb
O3
2.01ppb
SO2
8.70ppb
NO2
0.30ppm
CO
AQI 77
Moderate
22.81μg/m³
PM2.5
99.78μg/m³
PM10
39.68ppb
O3
1.79ppb
SO2
8.35ppb
NO2
0.29ppm
CO
AQI 75
Moderate
21.82μg/m³
PM2.5
95.12μg/m³
PM10
36.07ppb
O3
1.62ppb
SO2
7.52ppb
NO2
0.28ppm
CO
AQI 79
Moderate
23.65μg/m³
PM2.5
102.92μg/m³
PM10
34.37ppb
O3
1.56ppb
SO2
8.24ppb
NO2
0.28ppm
CO
AQI 75
Moderate
21.89μg/m³
PM2.5
95.53μg/m³
PM10
34.67ppb
O3
1.56ppb
SO2
7.47ppb
NO2
0.28ppm
CO
AQI 73
Moderate
21.48μg/m³
PM2.5
93.80μg/m³
PM10
28.36ppb
O3
1.44ppb
SO2
7.20ppb
NO2
0.27ppm
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 03:00:00 on 2025-07-30.
In the last 24 hours, the best air quality in Hockessin, Delaware was observed at 06:00:00 on 2025-07-29.
As of now, the AQI in Hockessin, Delaware is 77, 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 23.456 μg/m3.
The PM10 concentration in Hockessin, Delaware is 102.45 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hockessin, Delaware is 0.305 ppm.
Currently, Hockessin, Delaware has a sulfur dioxide (SO2) concentration of 2.004 ppb.
The current ozone (O3) level in Hockessin, Delaware at the moment is 42.924 ppm.
Nitrogen dioxide (NO2) level in Hockessin, Delaware at the moment is 9.013 ppb.
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