Real-time air quality index in Montrose, Colorado today
Stay updated with real-time air quality in Montrose, Colorado 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)
19
Good
Montrose, Colorado
Last updated: ... (Local time)
Common air pollutants in Montrose, Colorado
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
1.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
4.69 μg/m³
0
55
155
255
425
605+
Ozone (O3)
20.67 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.12 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.92 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Montrose, Colorado
Montrose, Colorado
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Montrose, Colorado air quality map: Real-time AQI near you
Air quality in nearby cities
Clifton, Colorado
AQI 17
Good
1.04μg/m³
PM2.5
2.15μg/m³
PM10
17.81ppb
O3
0.81ppb
SO2
3.21ppb
NO2
0.26ppm
CO
Grand Junction, Colorado
AQI 17
Good
1.02μg/m³
PM2.5
2.08μg/m³
PM10
17.54ppb
O3
0.81ppb
SO2
3.22ppb
NO2
0.26ppm
CO
Fruita, Colorado
AQI 15
Good
1.16μg/m³
PM2.5
2.44μg/m³
PM10
16.43ppb
O3
0.38ppb
SO2
3.20ppb
NO2
0.17ppm
CO
Rifle, Colorado
AQI 12
Good
1.35μg/m³
PM2.5
4.53μg/m³
PM10
13.00ppb
O3
0.86ppb
SO2
2.46ppb
NO2
0.26ppm
CO
Glenwood Springs, Colorado
AQI 21
Good
1.42μg/m³
PM2.5
6.61μg/m³
PM10
22.67ppb
O3
0.90ppb
SO2
1.50ppb
NO2
0.26ppm
CO
Durango, Colorado
AQI 22
Good
2.21μg/m³
PM2.5
5.41μg/m³
PM10
24.47ppb
O3
0.97ppb
SO2
1.47ppb
NO2
0.23ppm
CO
How accurate is Colorado, USA air quality data?
Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Montrose, Colorado updated?
Air quality data for Montrose, Colorado is updated on an hourly basis.
When did Montrose, Colorado experience the worst air quality in the last 24 hours?
The worst air quality in Montrose, Colorado was recorded at 10:00:00 on 2026-10-21.
When did Montrose, Colorado have its best air quality in the last 24 hours?
The best air quality in Montrose, Colorado was recorded at 07:00:00 on 2026-10-22.
What is the real-time air quality index for Montrose, Colorado?
The real-time air quality index in Montrose, Colorado is 19, currently categorized as Good.
Which pollutant is found most often in Montrose, Colorado?
The most common pollutant in Montrose, Colorado is O3.
What can I do if the air quality in Montrose, Colorado is poor?
If the air quality in Montrose, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Montrose, Colorado?
The measured PM2.5 levels in Montrose, Colorado at present are 1.819 μg/m3.
What are the current PM10 levels at Montrose, Colorado?
The current PM10 levels in Montrose, Colorado are 4.688 μg/m3.
What are the current carbon monoxide (CO) levels at Montrose, Colorado?
The current carbon monoxide (CO) level in Montrose, Colorado is 0.289 ppm.
What are the current sulfur dioxide (SO2) levels at Montrose, Colorado?
The current sulfur dioxide (SO2) levels in Montrose, Colorado are 1.122 ppb.
What are the current ozone (O3) levels at Montrose, Colorado?
The current ozone (O3) levels at Montrose, Colorado is 20.667 ppm.
What are the current nitrogen dioxide (NO2) levels at Montrose, Colorado?
The current nitrogen dioxide (NO2) levels at Montrose, Colorado is 1.919 ppb.
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