Real-time air quality index in Parker, Colorado today
Stay updated with real-time air quality in Parker, 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)
35
Good
Parker, Colorado
Last updated: ... (Local time)
Common air pollutants in Parker, Colorado
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
36.03 μg/m³
0
55
155
255
425
605+
Ozone (O3)
37.82 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.20 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
26.34 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Parker, Colorado
Parker, Colorado
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Parker, Colorado air quality map: Real-time AQI near you
Air quality in nearby cities
The Pinery, Colorado
AQI 44
Good
4.52μg/m³
PM2.5
27.22μg/m³
PM10
46.60ppb
O3
0.60ppb
SO2
10.43ppb
NO2
0.20ppm
CO
Lone Tree, Colorado
AQI 37
Good
4.78μg/m³
PM2.5
17.73μg/m³
PM10
40.40ppb
O3
0.64ppb
SO2
11.18ppb
NO2
0.23ppm
CO
Centennial, Colorado
AQI 38
Good
4.59μg/m³
PM2.5
16.91μg/m³
PM10
40.51ppb
O3
0.64ppb
SO2
11.14ppb
NO2
0.23ppm
CO
Castle Pines, Colorado
AQI 38
Good
4.79μg/m³
PM2.5
17.74μg/m³
PM10
40.57ppb
O3
0.64ppb
SO2
11.16ppb
NO2
0.23ppm
CO
Castle Rock, Colorado
AQI 41
Good
4.00μg/m³
PM2.5
12.25μg/m³
PM10
43.88ppb
O3
0.61ppb
SO2
9.99ppb
NO2
0.21ppm
CO
Highlands Ranch, Colorado
AQI 39
Good
3.36μg/m³
PM2.5
11.39μg/m³
PM10
41.76ppb
O3
0.63ppb
SO2
10.84ppb
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 Parker, Colorado updated?
Air quality data for Parker, Colorado is updated on an hourly basis.
When did Parker, Colorado experience the worst air quality in the last 24 hours?
The worst air quality in Parker, Colorado was recorded at 12:00:00 on 2025-08-04.
When did Parker, Colorado have its best air quality in the last 24 hours?
The best air quality in Parker, Colorado was recorded at 12:00:00 on 2025-08-03.
What is the real-time air quality index for Parker, Colorado?
The real-time air quality index in Parker, Colorado is 42, currently categorized as Good.
Which pollutant is found most often in Parker, Colorado?
The most common pollutant in Parker, Colorado is O3.
What can I do if the air quality in Parker, Colorado is poor?
If the air quality in Parker, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Parker, Colorado?
The measured PM2.5 levels in Parker, Colorado at present are 4.396 μg/m3.
What are the current PM10 levels at Parker, Colorado?
The current PM10 levels in Parker, Colorado are 13.296 μg/m3.
What are the current carbon monoxide (CO) levels at Parker, Colorado?
The current carbon monoxide (CO) level in Parker, Colorado is 0.208 ppm.
What are the current sulfur dioxide (SO2) levels at Parker, Colorado?
The current sulfur dioxide (SO2) levels in Parker, Colorado are 0.603 ppb.
What are the current ozone (O3) levels at Parker, Colorado?
The current ozone (O3) levels at Parker, Colorado is 44.956 ppm.
What are the current nitrogen dioxide (NO2) levels at Parker, Colorado?
The current nitrogen dioxide (NO2) levels at Parker, Colorado is 10.743 ppb.
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