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)
37
Good
Meridian, Idaho
Last updated: ... (Local time)
Major air pollutants in Meridian, Idaho
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
13.12 μg/m³
0
55
155
255
425
605+
Ozone (O3)
40.24 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.42 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.37 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Meridian, Idaho
Meridian, Idaho
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Air quality in nearby cities
Eagle, Idaho
AQI 38
Good
4.39μg/m³
PM2.5
12.29μg/m³
PM10
41.50ppb
O3
0.45ppb
SO2
4.16ppb
NO2
0.11ppm
CO
Star, Idaho
AQI 35
Good
3.48μg/m³
PM2.5
12.55μg/m³
PM10
37.52ppb
O3
0.47ppb
SO2
3.69ppb
NO2
0.12ppm
CO
Garden City, Idaho
AQI 40
Good
3.30μg/m³
PM2.5
10.98μg/m³
PM10
42.57ppb
O3
0.46ppb
SO2
4.08ppb
NO2
0.11ppm
CO
Kuna, Idaho
AQI 35
Good
5.97μg/m³
PM2.5
14.21μg/m³
PM10
37.69ppb
O3
0.46ppb
SO2
4.04ppb
NO2
0.11ppm
CO
Nampa, Idaho
AQI 36
Good
5.97μg/m³
PM2.5
16.63μg/m³
PM10
38.66ppb
O3
0.47ppb
SO2
3.76ppb
NO2
0.12ppm
CO
Boise City, Idaho
AQI 40
Good
3.34μg/m³
PM2.5
11.24μg/m³
PM10
42.59ppb
O3
0.47ppb
SO2
4.05ppb
NO2
0.11ppm
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 12:00:00, 2025-06-06.
When was air quality in Meridian, Idaho the best over the past 24 hours?
The best air quality in Meridian, Idaho was observed at 02:00:00 on 2025-06-05.
What is the air quality in Meridian, Idaho right now?
The air quality in Meridian, Idaho right now is Good, with an AQI of 37.
What pollutant is most frequently found in Meridian, Idaho?
In Meridian, Idaho, O3 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 5.715 μg/m3.
What is the current level of PM10 in Meridian, Idaho?
Meridian, Idaho currently has a PM10 concentration of 13.115 μg/m3.
What is the current level of carbon monoxide (CO) in Meridian, Idaho?
The current carbon monoxide (CO) level in Meridian, Idaho is 0.103 ppm.
What is the current level of sulfur dioxide (SO2) in Meridian, Idaho?
The current sulfur dioxide (SO2) concentration in Meridian, Idaho is 0.416 ppb.
What is the current level of ozone (O3) in Meridian, Idaho?
Meridian, Idaho currently has an ozone (O3) concentration of 40.244 ppm.
What is the current level of nitrogen dioxide (NO2) in Meridian, Idaho?
The current level of nitrogen dioxide (NO2) in Meridian, Idaho is 4.371 ppb.
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