Stay updated with real-time air quality in Laconia, 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)
33
Good
Laconia, New Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.71 μg/m³
0
55
155
255
425
605+
27.14 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
7.62 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Laconia, New Hampshire
Laconia, New Hampshire
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AQI 64
Moderate
11.11μg/m³
PM2.5
80.75μg/m³
PM10
33.18ppb
O3
1.38ppb
SO2
5.82ppb
NO2
0.18ppm
CO
AQI 54
Moderate
10.90μg/m³
PM2.5
32.15μg/m³
PM10
20.77ppb
O3
0.89ppb
SO2
5.86ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.76μg/m³
PM2.5
58.09μg/m³
PM10
22.56ppb
O3
1.52ppb
SO2
5.83ppb
NO2
0.17ppm
CO
AQI 58
Moderate
13.11μg/m³
PM2.5
44.80μg/m³
PM10
18.62ppb
O3
0.81ppb
SO2
5.86ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.26μg/m³
PM2.5
32.36μg/m³
PM10
23.16ppb
O3
0.78ppb
SO2
5.86ppb
NO2
0.21ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
21.12μg/m³
PM10
15.80ppb
O3
0.92ppb
SO2
5.27ppb
NO2
0.20ppm
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 Laconia, New Hampshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Laconia, New Hampshire was at its worst at 10:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Laconia, New Hampshire was observed at 09:00:00 on 2025-06-07.
As of now, the AQI in Laconia, New Hampshire is 33, indicating Good conditions.
Laconia, New Hampshire air has the highest levels of PM2.5.
Poor air quality in Laconia, New Hampshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Laconia, New Hampshire are currently 6.119 μg/m3.
The PM10 concentration in Laconia, New Hampshire is 27.714 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Laconia, New Hampshire is 0.161 ppm.
Currently, Laconia, New Hampshire has a sulfur dioxide (SO2) concentration of 1.091 ppb.
The current ozone (O3) level in Laconia, New Hampshire at the moment is 27.142 ppm.
Nitrogen dioxide (NO2) level in Laconia, New Hampshire at the moment is 7.622 ppb.
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