Stay updated with real-time air quality in Gardner, 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)
43
Good
Gardner, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.39 μg/m³
0
55
155
255
425
605+
46.04 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
3.37 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gardner, Massachusetts
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AQI 42
Good
3.63μg/m³
PM2.5
15.37μg/m³
PM10
44.85ppb
O3
0.42ppb
SO2
2.82ppb
NO2
0.19ppm
CO
AQI 42
Good
3.72μg/m³
PM2.5
14.16μg/m³
PM10
45.08ppb
O3
0.39ppb
SO2
3.83ppb
NO2
0.19ppm
CO
AQI 42
Good
2.97μg/m³
PM2.5
11.44μg/m³
PM10
44.69ppb
O3
0.28ppb
SO2
3.18ppb
NO2
0.23ppm
CO
AQI 42
Good
3.73μg/m³
PM2.5
12.85μg/m³
PM10
45.16ppb
O3
0.29ppb
SO2
3.36ppb
NO2
0.19ppm
CO
AQI 42
Good
3.73μg/m³
PM2.5
12.91μg/m³
PM10
45.08ppb
O3
0.41ppb
SO2
3.63ppb
NO2
0.19ppm
CO
AQI 43
Good
4.20μg/m³
PM2.5
12.22μg/m³
PM10
45.68ppb
O3
0.17ppb
SO2
1.58ppb
NO2
0.21ppm
CO
Air quality measurements for Massachusetts, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Gardner, Massachusetts is updated on an hourly basis.
The worst air quality in Gardner, Massachusetts was recorded at 09:00:00 on 2026-03-29.
The best air quality in Gardner, Massachusetts was recorded at 12:00:00 on 2026-03-29.
The real-time air quality index in Gardner, Massachusetts is 43, currently categorized as Good.
The most common pollutant in Gardner, Massachusetts is O3.
If the air quality in Gardner, Massachusetts is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Gardner, Massachusetts at present are 3.629 μg/m3.
The current PM10 levels in Gardner, Massachusetts are 15.389 μg/m3.
The current carbon monoxide (CO) level in Gardner, Massachusetts is 0.211 ppm.
The current sulfur dioxide (SO2) levels in Gardner, Massachusetts are 0.267 ppb.
The current ozone (O3) levels at Gardner, Massachusetts is 46.039 ppm.
The current nitrogen dioxide (NO2) levels at Gardner, Massachusetts is 3.373 ppb.
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