Current air quality index in Meridian, Idaho today
Stay updated with real-time air quality in Meridian, Idaho 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)
40
Good
Meridian, Idaho
Last updated: ... (Local time)
Common air pollutants in Meridian, Idaho
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
43.47 μg/m³
0
55
155
255
425
605+
Ozone (O3)
36.41 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.64 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.61 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Meridian, Idaho
Meridian, Idaho
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Real-time air quality map: Monitor AQI near Meridian, Idaho
Air quality in nearby cities
Eagle, Idaho
AQI 71
Moderate
20.01μg/m³
PM2.5
55.68μg/m³
PM10
34.82ppb
O3
1.00ppb
SO2
11.38ppb
NO2
0.30ppm
CO
Star, Idaho
AQI 64
Moderate
16.37μg/m³
PM2.5
31.23μg/m³
PM10
34.02ppb
O3
1.24ppb
SO2
7.21ppb
NO2
0.32ppm
CO
Garden City, Idaho
AQI 73
Moderate
20.56μg/m³
PM2.5
75.27μg/m³
PM10
33.38ppb
O3
1.15ppb
SO2
9.60ppb
NO2
0.31ppm
CO
Kuna, Idaho
AQI 67
Moderate
17.57μg/m³
PM2.5
76.53μg/m³
PM10
35.21ppb
O3
1.06ppb
SO2
9.40ppb
NO2
0.31ppm
CO
Nampa, Idaho
AQI 71
Moderate
20.48μg/m³
PM2.5
44.53μg/m³
PM10
35.16ppb
O3
1.21ppb
SO2
7.85ppb
NO2
0.32ppm
CO
Boise City, Idaho
AQI 73
Moderate
20.97μg/m³
PM2.5
88.53μg/m³
PM10
32.42ppb
O3
1.28ppb
SO2
8.06ppb
NO2
0.32ppm
CO
How accurate is Idaho, USA air quality data?
The air quality data for Idaho, 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 Meridian, Idaho get updated?
Air quality updates for Meridian, Idaho are available every hour.
What time in the past 24 hours saw the poorest air quality in Meridian, Idaho?
Meridian, Idaho experienced its worst air quality at 06:00:00, 2025-07-18.
When was air quality in Meridian, Idaho the best over the past 24 hours?
The best air quality in Meridian, Idaho was observed at 08:00:00 on 2025-07-17.
What is the air quality in Meridian, Idaho right now?
The air quality in Meridian, Idaho right now is Moderate, with an AQI of 73.
What pollutant is most frequently found in Meridian, Idaho?
In Meridian, Idaho, PM2.5 is the most frequently found pollutant.
What can I do if the air quality in Meridian, Idaho is poor?
When air quality in Meridian, Idaho is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Meridian, Idaho right now?
Meridian, Idaho currently has a PM2.5 concentration of 21.067 μg/m3.
What is the current level of PM10 in Meridian, Idaho?
Meridian, Idaho currently has a PM10 concentration of 49.592 μg/m3.
What is the current level of carbon monoxide (CO) in Meridian, Idaho?
The current carbon monoxide (CO) level in Meridian, Idaho is 0.302 ppm.
What is the current level of sulfur dioxide (SO2) in Meridian, Idaho?
The current sulfur dioxide (SO2) concentration in Meridian, Idaho is 0.871 ppb.
What is the current level of ozone (O3) in Meridian, Idaho?
Meridian, Idaho currently has an ozone (O3) concentration of 33.732 ppm.
What is the current level of nitrogen dioxide (NO2) in Meridian, Idaho?
The current level of nitrogen dioxide (NO2) in Meridian, Idaho is 9.953 ppb.
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