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Missouri Air Quality Index (AQI) | Air Pollution

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

Last Updated: 1 minute ago (Local Time)

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Live AQI
25(AQI-US)
Air Quality is
Good
pm10 :  18 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Missouri
overcast

23 °C

Overcast
Humidity
Humidity57 %

Wind Speed
Wind Speed15 km/h

UV Index
UV Index6
Last Updated: 1 minute ago (Local Time)


Map

Missouri

Major Air Pollutants

Missouri

AQI Graph

Historical Air Quality Data

Missouri

Missouri
AQI
.
23-08-2025Time24-08-2025
22
Min.at 2:09 PM on 24th Aug
36
Max.at 7:09 PM on 23rd Aug

Download 2024 Annual Data

World Air Quality Report

Globe

Missouri's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
28
5
17
20
76
Good
27
5
18
21
69
Good
17
3
17
20
78
Good
31
6
18
22
69
Good
18
3
16
20
78
Good
26
5
13
20
75
Good
22
4
18
22
69
Good
23
4
11
20
78
Good
29
5
19
22
66
Good
27
5
17
21
73
Good
27
5
17
21
71
Good
27
5
18
20
72
Good
17
3
17
20
78
Good
22
4
18
22
69
Good
19
3
18
20
78
Good
24
4
18
21
67
Good
24
4
17
20
73
Good
26
5
17
21
71
Good
17
3
17
20
78
Good
41
7
17
19
78
Good
36
6
22
22
69
Good
41
7
17
19
78
Good
18
3
18
20
78
Good
18
3
17
20
78

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Missouri

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

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

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

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

Missouri

  • asthma due to air pollution in MissouriAsthma
  • heart due to air pollution in MissouriHeart Issues
  • allergy due to air pollution in MissouriAllergies
  • sinus due to air pollution in MissouriSinus
  • flu due to air pollution in MissouriCold/Flu
  • copd due to air pollution in MissouriChronic (COPD)
asthma due to air pollution in Missouri

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.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

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

Missouri's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
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WidgetsWidgets
aqi air quality app for Missouri
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 Missouri

Frequently Asked Questions About Air Quality

What is the current AQI level in Missouri?

The current real-time AQI level in Missouri is 25 (Good). This was last updated 1 minute ago (Local Time).

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

The best AQI level was 22 (Good) at 2:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 36 (Good) at 7:09 PM, Aug 23, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Missouri have been fluctuating throughout the last 24 hours. The levels have increased by highest 36 at 7:09 PM, Aug 23, 2025 (Local Time), lowest 22 at 2:09 PM (Local Time).

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

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