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)
33
Good
Milford, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.23 μg/m³
0
55
155
255
425
605+
18.89 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
8.59 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Milford, New Hampshire
Milford, New Hampshire
Scroll To Air Quality MapLoading...
AQI 38
Good
6.91μg/m³
PM2.5
23.16μg/m³
PM10
10.78ppb
O3
0.43ppb
SO2
15.06ppb
NO2
0.34ppm
CO
AQI 38
Good
7.17μg/m³
PM2.5
26.88μg/m³
PM10
8.09ppb
O3
0.40ppb
SO2
14.95ppb
NO2
0.31ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
33.88μg/m³
PM10
7.55ppb
O3
0.39ppb
SO2
14.97ppb
NO2
0.32ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
21.97μg/m³
PM10
7.44ppb
O3
0.45ppb
SO2
15.95ppb
NO2
0.30ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
29.02μg/m³
PM10
10.92ppb
O3
0.36ppb
SO2
17.43ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
33.16μg/m³
PM10
8.21ppb
O3
0.49ppb
SO2
15.60ppb
NO2
0.39ppm
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 02:00:00 on 2025-11-03.
In the last 24 hrs, the best air quality in Milford, New Hampshire was observed at 01:00:00 on 2025-11-03.
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 7.074 μg/m3.
The current PM10 concentration at Milford, New Hampshire is 27.025 μg/m3.
The current carbon monoxide (CO) concentration at Milford, New Hampshire is 0.365 ppm.
The current sulfur dioxide (SO2) concentration at Milford, New Hampshire is 0.447 ppb.
The current ozone (O3) concentration at Milford, New Hampshire is 19.117 ppm.
The current nitrogen dioxide (NO2) concentration at Milford, New Hampshire is 12.765 ppb.
All Rights Reserved © Ambee Inc. 2025