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)
44
Good
Little Falls, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.07 μg/m³
0
55
155
255
425
605+
38.87 ppb
0
55
71
86
201
201+
1.50 ppb
0
36
76
186
605
1005+
8.18 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Little Falls, New Jersey
Little Falls, New Jersey
Scroll To Air Quality MapLoading...
AQI 44
Good
7.67μg/m³
PM2.5
33.99μg/m³
PM10
38.64ppb
O3
1.48ppb
SO2
8.23ppb
NO2
0.21ppm
CO
AQI 44
Good
8.48μg/m³
PM2.5
38.03μg/m³
PM10
39.60ppb
O3
1.54ppb
SO2
7.82ppb
NO2
0.23ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
33.38μg/m³
PM10
38.26ppb
O3
1.48ppb
SO2
8.14ppb
NO2
0.21ppm
CO
AQI 49
Good
8.66μg/m³
PM2.5
38.85μg/m³
PM10
39.95ppb
O3
1.59ppb
SO2
8.97ppb
NO2
0.24ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
38.97μg/m³
PM10
38.95ppb
O3
1.54ppb
SO2
7.81ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
34.47μg/m³
PM10
35.48ppb
O3
1.44ppb
SO2
13.43ppb
NO2
0.23ppm
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 08:00:00, 2026-06-17.
The best air quality in Little Falls, New Jersey was observed at 09:00:00 on 2026-06-17.
The air quality in Little Falls, New Jersey right now is Good, with an AQI of 44.
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 7.918 μg/m3.
Little Falls, New Jersey currently has a PM10 concentration of 35.074 μg/m3.
The current carbon monoxide (CO) level in Little Falls, New Jersey is 0.21 ppm.
The current sulfur dioxide (SO2) concentration in Little Falls, New Jersey is 1.495 ppb.
Little Falls, New Jersey currently has an ozone (O3) concentration of 38.87 ppm.
The current level of nitrogen dioxide (NO2) in Little Falls, New Jersey is 8.178 ppb.
All Rights Reserved © Ambee Inc. 2025