Stay updated with real-time air quality in Hanover, 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
Hanover, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.88 μg/m³
0
55
155
255
425
605+
18.87 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
6.74 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hanover, New Hampshire
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AQI 38
Good
6.67μg/m³
PM2.5
29.96μg/m³
PM10
18.94ppb
O3
0.74ppb
SO2
6.74ppb
NO2
0.17ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
29.86μg/m³
PM10
18.83ppb
O3
0.74ppb
SO2
6.74ppb
NO2
0.17ppm
CO
AQI 49
Good
8.79μg/m³
PM2.5
17.86μg/m³
PM10
18.50ppb
O3
0.79ppb
SO2
6.65ppb
NO2
0.18ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
16.01μg/m³
PM10
10.00ppb
O3
0.10ppb
SO2
6.58ppb
NO2
0.17ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
27.71μg/m³
PM10
27.14ppb
O3
1.09ppb
SO2
7.62ppb
NO2
0.16ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
42.06μg/m³
PM10
31.00ppb
O3
1.45ppb
SO2
7.21ppb
NO2
0.15ppm
CO
The air quality data for New Hampshire, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Hanover, New Hampshire are available every hour.
Hanover, New Hampshire experienced its worst air quality at 08:00:00, 2025-06-06.
The best air quality in Hanover, New Hampshire was observed at 10:00:00 on 2025-06-07.
The air quality in Hanover, New Hampshire right now is Good, with an AQI of 38.
In Hanover, New Hampshire, PM2.5 is the most frequently found pollutant.
When air quality in Hanover, New Hampshire is compromised, staying indoors and wearing a mask can reduce health risks.
Hanover, New Hampshire currently has a PM2.5 concentration of 6.706 μg/m3.
Hanover, New Hampshire currently has a PM10 concentration of 29.878 μg/m3.
The current carbon monoxide (CO) level in Hanover, New Hampshire is 0.166 ppm.
The current sulfur dioxide (SO2) concentration in Hanover, New Hampshire is 0.743 ppb.
Hanover, New Hampshire currently has an ozone (O3) concentration of 18.872 ppm.
The current level of nitrogen dioxide (NO2) in Hanover, New Hampshire is 6.744 ppb.
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