Stay updated with real-time air quality in Little Falls, New Jersey 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
Little Falls, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.09 μg/m³
0
55
155
255
425
605+
21.50 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
22.62 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Little Falls, New Jersey
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AQI 54
Moderate
10.64μg/m³
PM2.5
48.03μg/m³
PM10
22.52ppb
O3
1.36ppb
SO2
26.81ppb
NO2
0.52ppm
CO
AQI 58
Moderate
13.09μg/m³
PM2.5
58.09μg/m³
PM10
21.46ppb
O3
1.52ppb
SO2
27.85ppb
NO2
0.52ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
45.58μg/m³
PM10
23.18ppb
O3
1.34ppb
SO2
25.84ppb
NO2
0.52ppm
CO
AQI 60
Moderate
14.33μg/m³
PM2.5
63.20μg/m³
PM10
20.78ppb
O3
1.61ppb
SO2
28.72ppb
NO2
0.52ppm
CO
AQI 54
Moderate
11.45μg/m³
PM2.5
51.50μg/m³
PM10
21.62ppb
O3
1.39ppb
SO2
28.13ppb
NO2
0.53ppm
CO
AQI 58
Moderate
13.01μg/m³
PM2.5
46.90μg/m³
PM10
27.26ppb
O3
2.01ppb
SO2
31.16ppb
NO2
0.51ppm
CO
The air quality data for New Jersey, 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 Little Falls, New Jersey are available every hour.
Little Falls, New Jersey experienced its worst air quality at 04:00:00, 2026-03-10.
The best air quality in Little Falls, New Jersey was observed at 06:00:00 on 2026-03-09.
The air quality in Little Falls, New Jersey right now is Moderate, with an AQI of 54.
In Little Falls, New Jersey, PM2.5 is the most frequently found pollutant.
When air quality in Little Falls, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Little Falls, New Jersey currently has a PM2.5 concentration of 11.265 μg/m3.
Little Falls, New Jersey currently has a PM10 concentration of 50.712 μg/m3.
The current carbon monoxide (CO) level in Little Falls, New Jersey is 0.532 ppm.
The current sulfur dioxide (SO2) concentration in Little Falls, New Jersey is 1.384 ppb.
Little Falls, New Jersey currently has an ozone (O3) concentration of 21.841 ppm.
The current level of nitrogen dioxide (NO2) in Little Falls, New Jersey is 27.848 ppb.
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