Stay updated with real-time air quality in Derry, 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)
52
Moderate
Derry, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.48 μg/m³
0
55
155
255
425
605+
18.65 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
7.89 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Derry, New Hampshire
Derry, New Hampshire
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AQI 52
Moderate
9.74μg/m³
PM2.5
21.49μg/m³
PM10
19.98ppb
O3
1.02ppb
SO2
5.95ppb
NO2
0.11ppm
CO
AQI 54
Moderate
11.23μg/m³
PM2.5
31.58μg/m³
PM10
20.45ppb
O3
0.94ppb
SO2
6.05ppb
NO2
0.15ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
18.98μg/m³
PM10
24.02ppb
O3
1.11ppb
SO2
5.19ppb
NO2
0.15ppm
CO
AQI 54
Moderate
11.23μg/m³
PM2.5
42.03μg/m³
PM10
21.43ppb
O3
0.86ppb
SO2
6.67ppb
NO2
0.19ppm
CO
AQI 56
Moderate
11.94μg/m³
PM2.5
30.95μg/m³
PM10
16.48ppb
O3
0.95ppb
SO2
5.62ppb
NO2
0.17ppm
CO
AQI 62
Moderate
14.76μg/m³
PM2.5
49.87μg/m³
PM10
29.89ppb
O3
1.22ppb
SO2
5.87ppb
NO2
0.16ppm
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 Derry, New Hampshire is updated every hour.
The worst air quality in Derry, New Hampshire in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Derry, New Hampshire was observed at 04:00:00 on 2025-06-07.
The current air quality in Derry, New Hampshire is 52, categorized as Moderate based on real-time data.
The most common pollutant in Derry, New Hampshire is PM2.5.
If the air quality in Derry, New Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Derry, New Hampshire is 10.244 μg/m3.
The current PM10 concentration at Derry, New Hampshire is 27.476 μg/m3.
The current carbon monoxide (CO) concentration at Derry, New Hampshire is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at Derry, New Hampshire is 1.012 ppb.
The current ozone (O3) concentration at Derry, New Hampshire is 18.646 ppm.
The current nitrogen dioxide (NO2) concentration at Derry, New Hampshire is 7.89 ppb.
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