Stay updated with real-time air quality in Bedford, 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)
23
Good
Bedford, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.28 μg/m³
0
55
155
255
425
605+
25.09 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
1.79 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bedford, New Hampshire
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AQI 23
Good
0.64μg/m³
PM2.5
3.24μg/m³
PM10
24.75ppb
O3
0.77ppb
SO2
1.89ppb
NO2
0.15ppm
CO
AQI 21
Good
0.48μg/m³
PM2.5
1.62μg/m³
PM10
23.02ppb
O3
0.83ppb
SO2
2.15ppb
NO2
0.15ppm
CO
AQI 23
Good
0.72μg/m³
PM2.5
3.56μg/m³
PM10
24.79ppb
O3
0.73ppb
SO2
1.67ppb
NO2
0.17ppm
CO
AQI 19
Good
0.62μg/m³
PM2.5
2.82μg/m³
PM10
21.32ppb
O3
0.60ppb
SO2
1.71ppb
NO2
0.16ppm
CO
AQI 23
Good
0.65μg/m³
PM2.5
3.33μg/m³
PM10
24.98ppb
O3
0.79ppb
SO2
1.95ppb
NO2
0.17ppm
CO
AQI 24
Good
0.75μg/m³
PM2.5
3.57μg/m³
PM10
25.63ppb
O3
0.76ppb
SO2
2.13ppb
NO2
0.18ppm
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 Bedford, New Hampshire is updated every hour.
The worst air quality in Bedford, New Hampshire in the last 24 hours was observed at 06:00:00 on 2026-09-28.
In the last 24 hrs, the best air quality in Bedford, New Hampshire was observed at 08:00:00 on 2026-09-28.
The current air quality in Bedford, New Hampshire is 23, categorized as Good based on real-time data.
The most common pollutant in Bedford, New Hampshire is O3.
If the air quality in Bedford, New Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bedford, New Hampshire is 0.65 μg/m3.
The current PM10 concentration at Bedford, New Hampshire is 3.281 μg/m3.
The current carbon monoxide (CO) concentration at Bedford, New Hampshire is 0.156 ppm.
The current sulfur dioxide (SO2) concentration at Bedford, New Hampshire is 0.783 ppb.
The current ozone (O3) concentration at Bedford, New Hampshire is 25.085 ppm.
The current nitrogen dioxide (NO2) concentration at Bedford, New Hampshire is 1.795 ppb.
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