Current air quality index in Lincoln, California today
Stay updated with real-time air quality in Lincoln, California 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)
18
Good
Lincoln, California
Last updated: ... (Local time)
Common air pollutants in Lincoln, California
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
13.85 μg/m³
0
55
155
255
425
605+
Ozone (O3)
19.31 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.69 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.41 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lincoln, California
Lincoln, California
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Air quality in nearby cities
Rocklin, California
AQI 27
Good
1.86μg/m³
PM2.5
11.28μg/m³
PM10
29.37ppb
O3
0.70ppb
SO2
2.90ppb
NO2
0.22ppm
CO
Roseville, California
AQI 28
Good
1.61μg/m³
PM2.5
11.04μg/m³
PM10
30.35ppb
O3
0.70ppb
SO2
3.18ppb
NO2
0.22ppm
CO
Granite Bay, California
AQI 26
Good
2.16μg/m³
PM2.5
10.91μg/m³
PM10
28.48ppb
O3
0.70ppb
SO2
1.75ppb
NO2
0.22ppm
CO
North Auburn, California
AQI 31
Good
4.79μg/m³
PM2.5
21.59μg/m³
PM10
32.52ppb
O3
0.66ppb
SO2
2.31ppb
NO2
0.22ppm
CO
Auburn, California
AQI 31
Good
4.40μg/m³
PM2.5
21.27μg/m³
PM10
33.27ppb
O3
0.66ppb
SO2
2.30ppb
NO2
0.22ppm
CO
Antelope, California
AQI 25
Good
1.91μg/m³
PM2.5
9.65μg/m³
PM10
26.86ppb
O3
0.71ppb
SO2
2.98ppb
NO2
0.22ppm
CO
How accurate is California, USA air quality data?
The air quality data for California, 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
Frequently asked questions
How frequently does the air quality data for Lincoln, California get updated?
Air quality updates for Lincoln, California are available every hour.
What time in the past 24 hours saw the poorest air quality in Lincoln, California?
Lincoln, California experienced its worst air quality at 01:00:00, 2025-07-23.
When was air quality in Lincoln, California the best over the past 24 hours?
The best air quality in Lincoln, California was observed at 09:00:00 on 2025-07-23.
What is the air quality in Lincoln, California right now?
The air quality in Lincoln, California right now is Good, with an AQI of 20.
What pollutant is most frequently found in Lincoln, California?
In Lincoln, California, O3 is the most frequently found pollutant.
What can I do if the air quality in Lincoln, California is poor?
When air quality in Lincoln, California is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Lincoln, California right now?
Lincoln, California currently has a PM2.5 concentration of 3.262 μg/m3.
What is the current level of PM10 in Lincoln, California?
Lincoln, California currently has a PM10 concentration of 14.889 μg/m3.
What is the current level of carbon monoxide (CO) in Lincoln, California?
The current carbon monoxide (CO) level in Lincoln, California is 0.227 ppm.
What is the current level of sulfur dioxide (SO2) in Lincoln, California?
The current sulfur dioxide (SO2) concentration in Lincoln, California is 0.725 ppb.
What is the current level of ozone (O3) in Lincoln, California?
Lincoln, California currently has an ozone (O3) concentration of 22.012 ppm.
What is the current level of nitrogen dioxide (NO2) in Lincoln, California?
The current level of nitrogen dioxide (NO2) in Lincoln, California is 1.989 ppb.
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