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)
54
Moderate
Spencer, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.63 μg/m³
0
55
155
255
425
605+
22.96 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
8.31 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Spencer, Massachusetts
Scroll To Air Quality MapLoading...
AQI 56
Moderate
11.73μg/m³
PM2.5
21.09μg/m³
PM10
23.97ppb
O3
0.75ppb
SO2
7.89ppb
NO2
0.26ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
28.46μg/m³
PM10
28.57ppb
O3
0.54ppb
SO2
7.51ppb
NO2
0.21ppm
CO
AQI 60
Moderate
14.19μg/m³
PM2.5
23.70μg/m³
PM10
23.69ppb
O3
0.66ppb
SO2
6.32ppb
NO2
0.28ppm
CO
AQI 66
Moderate
16.54μg/m³
PM2.5
23.99μg/m³
PM10
23.81ppb
O3
0.58ppb
SO2
4.80ppb
NO2
0.30ppm
CO
AQI 58
Moderate
13.34μg/m³
PM2.5
22.88μg/m³
PM10
23.86ppb
O3
0.69ppb
SO2
6.84ppb
NO2
0.27ppm
CO
AQI 58
Moderate
12.89μg/m³
PM2.5
27.95μg/m³
PM10
25.86ppb
O3
0.54ppb
SO2
8.09ppb
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 Spencer, Massachusetts are available every hour.
Spencer, Massachusetts experienced its worst air quality at 11:00:00, 2025-06-06.
The best air quality in Spencer, Massachusetts was observed at 07:00:00 on 2025-06-07.
The air quality in Spencer, Massachusetts right now is Moderate, with an AQI of 54.
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 10.52 μg/m3.
Spencer, Massachusetts currently has a PM10 concentration of 23.632 μg/m3.
The current carbon monoxide (CO) level in Spencer, Massachusetts is 0.213 ppm.
The current sulfur dioxide (SO2) concentration in Spencer, Massachusetts is 0.565 ppb.
Spencer, Massachusetts currently has an ozone (O3) concentration of 22.962 ppm.
The current level of nitrogen dioxide (NO2) in Spencer, Massachusetts is 8.315 ppb.
All Rights Reserved © Ambee Inc. 2025