Stay updated with real-time air quality in Milford, New Hampshire 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
Milford, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.85 μg/m³
0
55
155
255
425
605+
16.08 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
6.09 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Milford, New Hampshire
Milford, New Hampshire
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AQI 44
Good
7.67μg/m³
PM2.5
27.33μg/m³
PM10
41.39ppb
O3
0.33ppb
SO2
2.71ppb
NO2
0.20ppm
CO
AQI 44
Good
8.21μg/m³
PM2.5
26.74μg/m³
PM10
41.31ppb
O3
0.34ppb
SO2
2.74ppb
NO2
0.20ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
21.86μg/m³
PM10
41.97ppb
O3
0.34ppb
SO2
2.81ppb
NO2
0.20ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
22.80μg/m³
PM10
39.14ppb
O3
0.38ppb
SO2
2.92ppb
NO2
0.21ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
22.73μg/m³
PM10
39.52ppb
O3
0.39ppb
SO2
2.92ppb
NO2
0.21ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
23.53μg/m³
PM10
38.43ppb
O3
0.36ppb
SO2
2.92ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for New Hampshire, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Milford, New Hampshire is updated every hour.
The worst air quality in Milford, New Hampshire in the last 24 hours was observed at 04:00:00 on 2025-09-14.
In the last 24 hrs, the best air quality in Milford, New Hampshire was observed at 12:00:00 on 2025-09-14.
The current air quality in Milford, New Hampshire is 38, categorized as Good based on real-time data.
The most common pollutant in Milford, New Hampshire is PM2.5.
If the air quality in Milford, New Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Milford, New Hampshire is 7.155 μg/m3.
The current PM10 concentration at Milford, New Hampshire is 23.37 μg/m3.
The current carbon monoxide (CO) concentration at Milford, New Hampshire is 0.224 ppm.
The current sulfur dioxide (SO2) concentration at Milford, New Hampshire is 0.365 ppb.
The current ozone (O3) concentration at Milford, New Hampshire is 40.064 ppm.
The current nitrogen dioxide (NO2) concentration at Milford, New Hampshire is 3.724 ppb.
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