Stay updated with real-time air quality in Hooksett, New Hampshire 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)
42
Good
Hooksett, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.88 μg/m³
0
55
155
255
425
605+
44.67 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
5.43 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hooksett, New Hampshire
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AQI 42
Good
3.79μg/m³
PM2.5
12.94μg/m³
PM10
44.58ppb
O3
0.62ppb
SO2
4.89ppb
NO2
0.19ppm
CO
AQI 42
Good
3.80μg/m³
PM2.5
13.71μg/m³
PM10
44.70ppb
O3
0.61ppb
SO2
4.50ppb
NO2
0.19ppm
CO
AQI 42
Good
3.77μg/m³
PM2.5
15.85μg/m³
PM10
44.74ppb
O3
0.60ppb
SO2
5.58ppb
NO2
0.19ppm
CO
AQI 41
Good
3.82μg/m³
PM2.5
14.89μg/m³
PM10
44.10ppb
O3
0.66ppb
SO2
5.52ppb
NO2
0.19ppm
CO
AQI 42
Good
3.74μg/m³
PM2.5
9.00μg/m³
PM10
45.03ppb
O3
0.59ppb
SO2
1.82ppb
NO2
0.20ppm
CO
AQI 42
Good
3.71μg/m³
PM2.5
12.94μg/m³
PM10
44.70ppb
O3
0.58ppb
SO2
1.87ppb
NO2
0.19ppm
CO
Air quality data and pollutant measurements for New Hampshire, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Hooksett, New Hampshire is updated every hour.
The worst air quality in Hooksett, New Hampshire in the last 24 hours was observed at 09:00:00 on 2026-03-29.
In the last 24 hrs, the best air quality in Hooksett, New Hampshire was observed at 01:00:00 on 2026-03-29.
The current air quality in Hooksett, New Hampshire is 42, categorized as Good based on real-time data.
The most common pollutant in Hooksett, New Hampshire is O3.
If the air quality in Hooksett, New Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hooksett, New Hampshire is 3.762 μg/m3.
The current PM10 concentration at Hooksett, New Hampshire is 12.877 μg/m3.
The current carbon monoxide (CO) concentration at Hooksett, New Hampshire is 0.189 ppm.
The current sulfur dioxide (SO2) concentration at Hooksett, New Hampshire is 0.671 ppb.
The current ozone (O3) concentration at Hooksett, New Hampshire is 44.667 ppm.
The current nitrogen dioxide (NO2) concentration at Hooksett, New Hampshire is 5.427 ppb.
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