Stay updated with real-time air quality in Spencer, 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)
38
Good
Spencer, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.00 μg/m³
0
55
155
255
425
605+
36.90 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
20.04 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Spencer, Massachusetts
Scroll To Air Quality MapLoading...
AQI 38
Good
6.61μg/m³
PM2.5
35.88μg/m³
PM10
41.06ppb
O3
0.48ppb
SO2
20.67ppb
NO2
0.33ppm
CO
AQI 35
Good
4.82μg/m³
PM2.5
23.17μg/m³
PM10
38.28ppb
O3
0.41ppb
SO2
20.81ppb
NO2
0.38ppm
CO
AQI 34
Good
5.10μg/m³
PM2.5
24.81μg/m³
PM10
37.33ppb
O3
0.53ppb
SO2
22.88ppb
NO2
0.32ppm
CO
AQI 31
Good
3.54μg/m³
PM2.5
14.26μg/m³
PM10
33.52ppb
O3
0.60ppb
SO2
25.93ppb
NO2
0.30ppm
CO
AQI 35
Good
5.60μg/m³
PM2.5
28.28μg/m³
PM10
38.46ppb
O3
0.52ppb
SO2
21.90ppb
NO2
0.32ppm
CO
AQI 32
Good
4.79μg/m³
PM2.5
23.11μg/m³
PM10
34.78ppb
O3
0.42ppb
SO2
20.98ppb
NO2
0.38ppm
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 Spencer, Massachusetts are available every hour.
Spencer, Massachusetts experienced its worst air quality at 12:00:00, 2025-12-28.
The best air quality in Spencer, Massachusetts was observed at 04:00:00 on 2025-12-28.
The air quality in Spencer, Massachusetts right now is Good, with an AQI of 38.
In Spencer, Massachusetts, PM2.5 is the most frequently found pollutant.
When air quality in Spencer, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Spencer, Massachusetts currently has a PM2.5 concentration of 7.046 μg/m3.
Spencer, Massachusetts currently has a PM10 concentration of 39 μg/m3.
The current carbon monoxide (CO) level in Spencer, Massachusetts is 0.361 ppm.
The current sulfur dioxide (SO2) concentration in Spencer, Massachusetts is 0.437 ppb.
Spencer, Massachusetts currently has an ozone (O3) concentration of 36.899 ppm.
The current level of nitrogen dioxide (NO2) in Spencer, Massachusetts is 20.043 ppb.
All Rights Reserved © Ambee Inc. 2025