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Colorado Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in United States

Last Updated: 5 minutes ago (Local Time)

location image
Live AQI
36
Air Quality is
Good
pm10 :  20 µg/m³
PM2.5 :  7 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in Colorado
mist

14 °C

Mist
Humidity
Humidity90 %

Wind Speed
Wind Speed15 km/h

UV Index
UV Index9
Last Updated: 5 minutes ago (Local Time)


Map

Colorado

Major Air Pollutants

Colorado

AQI Graph

Historical Air Quality Data

Colorado

Colorado

Download 2024 Annual Data

World Air Quality Report

Globe

Colorado's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Alamosa
Good
29
5
19
17
29
Aspen
Good
17
3
16
18
27
Berkley
Moderate
53
10
26
17
68
Black Hawk
Good
25
5
15
15
47
Boulder
Moderate
52
10
26
17
69
Canon City
Good
48
9
28
18
60
Carbondale
Good
24
4
16
17
40
Centennial
Good
33
6
24
18
50
Chimney Rock
Good
24
4
14
17
39
Colorado Springs
Good
28
5
20
17
56
Columbine
Good
31
6
26
17
62
Commerce City
Moderate
53
10
29
17
70
Cortez
Good
24
4
16
17
45
Crested Butte
Good
21
4
14
15
47
Denver
Moderate
53
10
27
17
67
Derby
Moderate
53
10
28
17
70
Durango
Good
24
4
15
18
45
Edgewater
Moderate
55
11
26
17
68
Estes Park
Good
20
4
12
15
48
Evergreen
Good
17
3
14
17
33
Fort Collins
Good
48
9
16
16
75
Fruita
Good
28
5
18
22
29
Glendale
Moderate
52
10
26
17
67
Glenwood Springs
Good
29
5
21
17
41
Golden
Good
25
4
17
16
58
Grand Junction
Good
23
4
19
22
30
Greeley
Good
42
8
16
17
67
Gunnison
Good
22
4
15
17
31
Ignacio
Good
24
4
14
18
43
Lakewood
Good
38
7
26
17
57
Lamar
Good
29
5
16
20
38
Littleton
Good
40
8
28
18
56
Longmont
Moderate
52
10
20
16
76
Manitou Springs
Good
27
5
14
16
52
Montrose
Good
27
5
18
17
49
Pagosa Springs
Good
23
4
16
18
32
Palisade
Good
38
7
18
17
67
Platteville
Good
42
8
16
17
68
Pueblo
Moderate
52
10
25
18
57
Pueblo West
Moderate
55
11
26
17
67
Rifle
Good
25
4
19
18
40
Silverthorne
Good
22
4
16
16
45
Steamboat Springs
Good
22
4
13
16
37
Superior
Good
30
5
16
16
63
Telluride
Good
22
4
16
15
43
Thornton
Moderate
52
9
24
16
74
Vail
Good
24
4
13
17
33
Watkins
Good
25
5
16
16
58
Welby
Good
45
8
26
17
71
Woodland Park
Good
19
3
16
18
51

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Colorado

0Cigarettes per day

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable


As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Colorado

  • asthma due to air pollution in ColoradoAsthma
  • heart due to air pollution in ColoradoHeart Issues
  • allergy due to air pollution in ColoradoAllergies
  • sinus due to air pollution in ColoradoSinus
  • flu due to air pollution in ColoradoCold/Flu
  • copd due to air pollution in ColoradoChronic (COPD)
asthma due to air pollution in Colorado

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Colorado's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Colorado
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Colorado

Frequently Asked Questions About Air Quality

What is the current AQI level in Colorado?

The current real-time AQI level in Colorado is 36 (Good). This was last updated 5 minutes ago (Local Time).

When was the best AQI level in Colorado in the last 24 hours?

The best AQI level was 27 (Good) at 8:09 PM, May 23, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Colorado in the last 24 hours?

The worst AQI level was 37 (Good) at 9:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Colorado during last 24 hours?

The AQI levels in Colorado have been fluctuating throughout the last 24 hours. The levels have increased by highest 37 at 9:09 AM (Local Time), lowest 27 at 8:09 PM, May 23, 2025 (Local Time).

What actions are recommended as per the current AQI level in Colorado?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

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