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)
24
Good
Bedford, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.69 μg/m³
0
55
155
255
425
605+
25.98 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
0.99 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bedford, New Hampshire
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AQI 20
Good
3.46μg/m³
PM2.5
11.99μg/m³
PM10
21.80ppb
O3
0.78ppb
SO2
1.20ppb
NO2
0.14ppm
CO
AQI 22
Good
3.53μg/m³
PM2.5
12.16μg/m³
PM10
21.14ppb
O3
0.84ppb
SO2
1.17ppb
NO2
0.14ppm
CO
AQI 20
Good
3.02μg/m³
PM2.5
12.30μg/m³
PM10
22.49ppb
O3
0.71ppb
SO2
1.40ppb
NO2
0.15ppm
CO
AQI 21
Good
3.15μg/m³
PM2.5
11.23μg/m³
PM10
22.91ppb
O3
0.41ppb
SO2
1.27ppb
NO2
0.14ppm
CO
AQI 19
Good
3.32μg/m³
PM2.5
12.18μg/m³
PM10
21.41ppb
O3
0.75ppb
SO2
1.29ppb
NO2
0.15ppm
CO
AQI 19
Good
3.15μg/m³
PM2.5
13.61μg/m³
PM10
21.41ppb
O3
0.70ppb
SO2
1.39ppb
NO2
0.16ppm
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 2026-08-13.
In the last 24 hrs, the best air quality in Bedford, New Hampshire was observed at 04:00:00 on 2026-08-14.
The current air quality in Bedford, New Hampshire is 20, 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 3.41 μg/m3.
The current PM10 concentration at Bedford, New Hampshire is 12.053 μg/m3.
The current carbon monoxide (CO) concentration at Bedford, New Hampshire is 0.138 ppm.
The current sulfur dioxide (SO2) concentration at Bedford, New Hampshire is 0.823 ppb.
The current ozone (O3) concentration at Bedford, New Hampshire is 21.559 ppm.
The current nitrogen dioxide (NO2) concentration at Bedford, New Hampshire is 1.204 ppb.
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