Stay updated with real-time air quality in Medfield, 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)
58
Moderate
Medfield, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.24 μg/m³
0
55
155
255
425
605+
27.07 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
4.97 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Medfield, Massachusetts
Medfield, Massachusetts
Scroll To Air Quality MapLoading...
AQI 54
Moderate
11.40μg/m³
PM2.5
39.68μg/m³
PM10
25.31ppb
O3
0.66ppb
SO2
4.95ppb
NO2
0.26ppm
CO
AQI 54
Moderate
11.28μg/m³
PM2.5
51.07μg/m³
PM10
24.66ppb
O3
0.67ppb
SO2
4.78ppb
NO2
0.25ppm
CO
AQI 66
Moderate
16.94μg/m³
PM2.5
66.33μg/m³
PM10
27.90ppb
O3
0.57ppb
SO2
5.83ppb
NO2
0.28ppm
CO
AQI 60
Moderate
14.37μg/m³
PM2.5
74.03μg/m³
PM10
21.57ppb
O3
0.69ppb
SO2
4.69ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.47μg/m³
PM2.5
65.27μg/m³
PM10
28.56ppb
O3
0.55ppb
SO2
5.84ppb
NO2
0.28ppm
CO
AQI 67
Moderate
17.75μg/m³
PM2.5
73.20μg/m³
PM10
22.42ppb
O3
0.69ppb
SO2
5.02ppb
NO2
0.26ppm
CO
The air quality data for Massachusetts, 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 Medfield, Massachusetts are available every hour.
Medfield, Massachusetts experienced its worst air quality at 04:00:00, 2025-06-07.
The best air quality in Medfield, Massachusetts was observed at 07:00:00 on 2025-06-07.
The air quality in Medfield, Massachusetts right now is Moderate, with an AQI of 58.
In Medfield, Massachusetts, PM2.5 is the most frequently found pollutant.
When air quality in Medfield, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Medfield, Massachusetts currently has a PM2.5 concentration of 12.617 μg/m3.
Medfield, Massachusetts currently has a PM10 concentration of 51.238 μg/m3.
The current carbon monoxide (CO) level in Medfield, Massachusetts is 0.257 ppm.
The current sulfur dioxide (SO2) concentration in Medfield, Massachusetts is 0.677 ppb.
Medfield, Massachusetts currently has an ozone (O3) concentration of 27.072 ppm.
The current level of nitrogen dioxide (NO2) in Medfield, Massachusetts is 4.972 ppb.
All Rights Reserved © Ambee Inc. 2025