Stay updated with real-time air quality in Bedford, Massachusetts 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)
90
Moderate
Bedford, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
133.46 μg/m³
0
55
155
255
425
605+
17.29 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
11.83 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bedford, Massachusetts
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AQI 54
Moderate
10.73μg/m³
PM2.5
42.00μg/m³
PM10
27.64ppb
O3
0.36ppb
SO2
16.46ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
38.80μg/m³
PM10
27.25ppb
O3
0.38ppb
SO2
11.86ppb
NO2
0.33ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
36.56μg/m³
PM10
26.94ppb
O3
0.38ppb
SO2
19.01ppb
NO2
0.33ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
34.26μg/m³
PM10
27.88ppb
O3
0.42ppb
SO2
16.39ppb
NO2
0.32ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
41.19μg/m³
PM10
28.70ppb
O3
0.37ppb
SO2
15.26ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
38.63μg/m³
PM10
27.27ppb
O3
0.40ppb
SO2
13.40ppb
NO2
0.33ppm
CO
Air quality and pollutant data for Massachusetts, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Bedford, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Bedford, Massachusetts was at its worst at 03:00:00 on 2025-07-30.
In the last 24 hours, the best air quality in Bedford, Massachusetts was observed at 02:00:00 on 2025-07-30.
As of now, the AQI in Bedford, Massachusetts is 52, indicating Moderate conditions.
Bedford, Massachusetts air has the highest levels of PM2.5.
Poor air quality in Bedford, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bedford, Massachusetts are currently 10.089 μg/m3.
The PM10 concentration in Bedford, Massachusetts is 38.99 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bedford, Massachusetts is 0.329 ppm.
Currently, Bedford, Massachusetts has a sulfur dioxide (SO2) concentration of 0.373 ppb.
The current ozone (O3) level in Bedford, Massachusetts at the moment is 27.192 ppm.
Nitrogen dioxide (NO2) level in Bedford, Massachusetts at the moment is 11.649 ppb.
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