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)
42
Good
Bedford, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.71 μg/m³
0
55
155
255
425
605+
44.70 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
4.50 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bedford, 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
3.71μg/m³
PM2.5
12.94μg/m³
PM10
44.70ppb
O3
0.58ppb
SO2
1.87ppb
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 42
Good
3.76μg/m³
PM2.5
12.88μg/m³
PM10
44.67ppb
O3
0.67ppb
SO2
5.43ppb
NO2
0.19ppm
CO
AQI 42
Good
3.73μg/m³
PM2.5
13.78μg/m³
PM10
44.64ppb
O3
0.58ppb
SO2
2.15ppb
NO2
0.19ppm
CO
AQI 42
Good
3.73μg/m³
PM2.5
13.89μg/m³
PM10
44.87ppb
O3
0.56ppb
SO2
2.32ppb
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 Bedford, New Hampshire is updated every hour.
The worst air quality in Bedford, 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 Bedford, New Hampshire was observed at 03:00:00 on 2026-03-29.
The current air quality in Bedford, New Hampshire is 42, 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 3.801 μg/m3.
The current PM10 concentration at Bedford, New Hampshire is 13.712 μg/m3.
The current carbon monoxide (CO) concentration at Bedford, New Hampshire is 0.191 ppm.
The current sulfur dioxide (SO2) concentration at Bedford, New Hampshire is 0.607 ppb.
The current ozone (O3) concentration at Bedford, New Hampshire is 44.704 ppm.
The current nitrogen dioxide (NO2) concentration at Bedford, New Hampshire is 4.502 ppb.
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