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)
25
Good
Hampton, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.18 μg/m³
0
55
155
255
425
605+
26.61 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
2.70 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hampton, New Hampshire
Hampton, New Hampshire
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AQI 22
Good
3.92μg/m³
PM2.5
15.49μg/m³
PM10
24.01ppb
O3
0.92ppb
SO2
2.13ppb
NO2
0.15ppm
CO
AQI 22
Good
3.74μg/m³
PM2.5
11.49μg/m³
PM10
22.26ppb
O3
0.91ppb
SO2
2.68ppb
NO2
0.15ppm
CO
AQI 22
Good
3.71μg/m³
PM2.5
11.60μg/m³
PM10
22.31ppb
O3
0.91ppb
SO2
2.65ppb
NO2
0.15ppm
CO
AQI 23
Good
3.60μg/m³
PM2.5
14.98μg/m³
PM10
25.13ppb
O3
1.19ppb
SO2
1.89ppb
NO2
0.15ppm
CO
AQI 23
Good
3.60μg/m³
PM2.5
14.98μg/m³
PM10
25.18ppb
O3
1.19ppb
SO2
1.89ppb
NO2
0.15ppm
CO
AQI 22
Good
4.42μg/m³
PM2.5
18.18μg/m³
PM10
22.18ppb
O3
0.96ppb
SO2
1.80ppb
NO2
0.15ppm
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 02:00:00, 2026-08-14.
The best air quality in Hampton, New Hampshire was observed at 04:00:00 on 2026-08-14.
The air quality in Hampton, New Hampshire right now is Good, with an AQI of 23.
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 4.406 μg/m3.
Hampton, New Hampshire currently has a PM10 concentration of 19.342 μg/m3.
The current carbon monoxide (CO) level in Hampton, New Hampshire is 0.151 ppm.
The current sulfur dioxide (SO2) concentration in Hampton, New Hampshire is 0.979 ppb.
Hampton, New Hampshire currently has an ozone (O3) concentration of 24.826 ppm.
The current level of nitrogen dioxide (NO2) in Hampton, New Hampshire is 2.242 ppb.
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