Stay updated with real-time air quality in Hampton, 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)
21
Good
Hampton, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.21 μg/m³
0
55
155
255
425
605+
22.54 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
3.06 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hampton, New Hampshire
Hampton, New Hampshire
Scroll To Air Quality MapLoading...
AQI 21
Good
0.48μg/m³
PM2.5
2.20μg/m³
PM10
22.88ppb
O3
0.90ppb
SO2
2.98ppb
NO2
0.19ppm
CO
AQI 21
Good
0.56μg/m³
PM2.5
2.49μg/m³
PM10
22.66ppb
O3
0.91ppb
SO2
3.02ppb
NO2
0.20ppm
CO
AQI 21
Good
0.65μg/m³
PM2.5
2.48μg/m³
PM10
22.99ppb
O3
0.91ppb
SO2
3.10ppb
NO2
0.20ppm
CO
AQI 21
Good
0.80μg/m³
PM2.5
2.04μg/m³
PM10
23.06ppb
O3
1.09ppb
SO2
1.80ppb
NO2
0.20ppm
CO
AQI 21
Good
0.80μg/m³
PM2.5
2.06μg/m³
PM10
23.08ppb
O3
1.09ppb
SO2
1.80ppb
NO2
0.20ppm
CO
AQI 20
Good
0.64μg/m³
PM2.5
1.87μg/m³
PM10
21.84ppb
O3
0.90ppb
SO2
1.78ppb
NO2
0.19ppm
CO
The air quality data for New Hampshire, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Hampton, New Hampshire are available every hour.
Hampton, New Hampshire experienced its worst air quality at 07:00:00, 2026-09-28.
The best air quality in Hampton, New Hampshire was observed at 09:00:00 on 2026-09-28.
The air quality in Hampton, New Hampshire right now is Good, with an AQI of 21.
In Hampton, New Hampshire, O3 is the most frequently found pollutant.
When air quality in Hampton, New Hampshire is compromised, staying indoors and wearing a mask can reduce health risks.
Hampton, New Hampshire currently has a PM2.5 concentration of 0.573 μg/m3.
Hampton, New Hampshire currently has a PM10 concentration of 2.207 μg/m3.
The current carbon monoxide (CO) level in Hampton, New Hampshire is 0.196 ppm.
The current sulfur dioxide (SO2) concentration in Hampton, New Hampshire is 0.938 ppb.
Hampton, New Hampshire currently has an ozone (O3) concentration of 22.539 ppm.
The current level of nitrogen dioxide (NO2) in Hampton, New Hampshire is 3.059 ppb.
All Rights Reserved © Ambee Inc. 2025