Stay updated with real-time air quality in Conway, 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)
42
Good
Conway, New Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.20 μg/m³
0
55
155
255
425
605+
45.02 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
10.15 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Conway, New Hampshire
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AQI 41
Good
4.41μg/m³
PM2.5
13.44μg/m³
PM10
44.49ppb
O3
0.45ppb
SO2
9.54ppb
NO2
0.18ppm
CO
AQI 42
Good
3.61μg/m³
PM2.5
15.93μg/m³
PM10
44.86ppb
O3
0.60ppb
SO2
5.86ppb
NO2
0.20ppm
CO
AQI 41
Good
4.65μg/m³
PM2.5
20.45μg/m³
PM10
44.02ppb
O3
0.34ppb
SO2
11.34ppb
NO2
0.18ppm
CO
AQI 42
Good
4.59μg/m³
PM2.5
20.21μg/m³
PM10
44.57ppb
O3
0.38ppb
SO2
14.19ppb
NO2
0.18ppm
CO
AQI 42
Good
3.80μg/m³
PM2.5
14.09μg/m³
PM10
44.91ppb
O3
0.58ppb
SO2
8.20ppb
NO2
0.18ppm
CO
AQI 37
Good
4.89μg/m³
PM2.5
9.44μg/m³
PM10
40.15ppb
O3
0.28ppb
SO2
15.92ppb
NO2
0.18ppm
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 Conway, New Hampshire are available every hour.
Conway, New Hampshire experienced its worst air quality at 09:00:00, 2026-03-29.
The best air quality in Conway, New Hampshire was observed at 12:00:00 on 2026-03-29.
The air quality in Conway, New Hampshire right now is Good, with an AQI of 42.
In Conway, New Hampshire, O3 is the most frequently found pollutant.
When air quality in Conway, New Hampshire is compromised, staying indoors and wearing a mask can reduce health risks.
Conway, New Hampshire currently has a PM2.5 concentration of 3.913 μg/m3.
Conway, New Hampshire currently has a PM10 concentration of 11.31 μg/m3.
The current carbon monoxide (CO) level in Conway, New Hampshire is 0.189 ppm.
The current sulfur dioxide (SO2) concentration in Conway, New Hampshire is 0.551 ppb.
Conway, New Hampshire currently has an ozone (O3) concentration of 44.582 ppm.
The current level of nitrogen dioxide (NO2) in Conway, New Hampshire is 7.769 ppb.
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