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)
54
Moderate
Milford, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.82 μg/m³
0
55
155
255
425
605+
28.33 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
6.59 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Milford, New Hampshire
Milford, New Hampshire
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AQI 52
Moderate
10.28μg/m³
PM2.5
51.46μg/m³
PM10
18.77ppb
O3
0.36ppb
SO2
12.41ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.14μg/m³
PM2.5
40.76μg/m³
PM10
18.80ppb
O3
0.37ppb
SO2
12.48ppb
NO2
0.28ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
51.28μg/m³
PM10
20.57ppb
O3
0.34ppb
SO2
12.25ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.55μg/m³
PM2.5
39.71μg/m³
PM10
10.70ppb
O3
0.41ppb
SO2
13.94ppb
NO2
0.29ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
39.32μg/m³
PM10
11.30ppb
O3
0.42ppb
SO2
13.79ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.62μg/m³
PM2.5
42.38μg/m³
PM10
10.32ppb
O3
0.41ppb
SO2
14.15ppb
NO2
0.28ppm
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 03:00:00 on 2025-07-30.
In the last 24 hrs, the best air quality in Milford, New Hampshire was observed at 05:00:00 on 2025-07-30.
The current air quality in Milford, New Hampshire is 49, 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 9.441 μg/m3.
The current PM10 concentration at Milford, New Hampshire is 51.667 μg/m3.
The current carbon monoxide (CO) concentration at Milford, New Hampshire is 0.267 ppm.
The current sulfur dioxide (SO2) concentration at Milford, New Hampshire is 0.363 ppb.
The current ozone (O3) concentration at Milford, New Hampshire is 27.556 ppm.
The current nitrogen dioxide (NO2) concentration at Milford, New Hampshire is 12.391 ppb.
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