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)
52
Moderate
Claremont, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.63 μg/m³
0
55
155
255
425
605+
11.71 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
2.17 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Claremont, New Hampshire
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AQI 52
Moderate
10.24μg/m³
PM2.5
45.05μg/m³
PM10
34.53ppb
O3
0.11ppb
SO2
1.54ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
44.09μg/m³
PM10
34.13ppb
O3
0.11ppb
SO2
1.51ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
45.92μg/m³
PM10
33.40ppb
O3
0.11ppb
SO2
1.50ppb
NO2
0.23ppm
CO
AQI 92
Moderate
31.09μg/m³
PM2.5
134.96μg/m³
PM10
32.00ppb
O3
0.20ppb
SO2
2.53ppb
NO2
0.34ppm
CO
AQI 71
Moderate
20.30μg/m³
PM2.5
27.01μg/m³
PM10
31.00ppb
O3
0.30ppb
SO2
2.83ppb
NO2
0.35ppm
CO
AQI 81
Moderate
24.34μg/m³
PM2.5
114.83μg/m³
PM10
33.29ppb
O3
0.20ppb
SO2
3.27ppb
NO2
0.35ppm
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 04:00:00 on 2025-07-27.
In the last 24 hours, the best air quality in Claremont, New Hampshire was observed at 03:00:00 on 2025-07-27.
As of now, the AQI in Claremont, New Hampshire is 76, indicating Moderate conditions.
Claremont, New Hampshire air has the highest levels of PM10.
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 21.912 μg/m3.
The PM10 concentration in Claremont, New Hampshire is 104.912 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Claremont, New Hampshire is 0.339 ppm.
Currently, Claremont, New Hampshire has a sulfur dioxide (SO2) concentration of 0.162 ppb.
The current ozone (O3) level in Claremont, New Hampshire at the moment is 31.572 ppm.
Nitrogen dioxide (NO2) level in Claremont, New Hampshire at the moment is 3.413 ppb.
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