Stay updated with real-time air quality in Claremont, 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)
49
Good
Claremont, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.86 μg/m³
0
55
155
255
425
605+
18.50 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
6.65 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Claremont, New Hampshire
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AQI 38
Good
6.78μg/m³
PM2.5
29.93μg/m³
PM10
16.97ppb
O3
0.73ppb
SO2
7.18ppb
NO2
0.19ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
29.81μg/m³
PM10
16.92ppb
O3
0.72ppb
SO2
7.17ppb
NO2
0.19ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
29.84μg/m³
PM10
16.94ppb
O3
0.73ppb
SO2
7.17ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.50μg/m³
PM2.5
46.99μg/m³
PM10
17.01ppb
O3
0.83ppb
SO2
5.09ppb
NO2
0.17ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
16.01μg/m³
PM10
13.00ppb
O3
0.10ppb
SO2
8.39ppb
NO2
0.16ppm
CO
AQI 54
Moderate
10.99μg/m³
PM2.5
50.11μg/m³
PM10
21.67ppb
O3
0.71ppb
SO2
8.96ppb
NO2
0.16ppm
CO
Air quality and pollutant data for New Hampshire, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Claremont, New Hampshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Claremont, New Hampshire was at its worst at 11:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Claremont, New Hampshire was observed at 09:00:00 on 2025-06-07.
As of now, the AQI in Claremont, New Hampshire is 49, indicating Good conditions.
Claremont, New Hampshire air has the highest levels of PM2.5.
Poor air quality in Claremont, New Hampshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Claremont, New Hampshire are currently 8.786 μg/m3.
The PM10 concentration in Claremont, New Hampshire is 17.855 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Claremont, New Hampshire is 0.178 ppm.
Currently, Claremont, New Hampshire has a sulfur dioxide (SO2) concentration of 0.788 ppb.
The current ozone (O3) level in Claremont, New Hampshire at the moment is 18.496 ppm.
Nitrogen dioxide (NO2) level in Claremont, New Hampshire at the moment is 6.651 ppb.
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