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Ruby St Air Quality Index (AQI) | Air Pollution

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

Last Updated: 29 Sep 2025, 09:52am (Local Time)

location image
Live AQI
69(AQI-US)
Air Quality is
Moderate
pm10 :  45 µg/m³
PM2.5 :  19 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Ruby St
partly cloudy

12 °C

Partly cloudy
Humidity
Humidity69 %

Wind Speed
Wind Speed9 km/h

UV Index
UV Index0
Last Updated: 29 Sep 2025, 09:52am (Local Time)


Map

Ruby St

Major Air Pollutants

Ruby St

AQI Graph

Historical Air Quality Data

Ruby St

Ruby St
AQI
.
28-09-2025Time29-09-2025
53
Min.at 10:52 AM on 28th Sep
98
Max.at 3:04 PM on 28th Sep

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Ruby St, Ellensburg, Washington, United States

Year
.
AQI


Annual AQI Trends

2020
32AQI
2021
24AQI
-25%
Fall
2022
28AQI
17%
Rise
2023
25AQI
-11%
Fall
2024
21AQI
-16%
Fall
2025
28AQI
33%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
0%
No Change

Most & Least Polluted Months

Most PollutedSeptember, 202085AQI

Least PollutedMay, 202212AQI

* This data analysis is from year 2020 - 2025

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Ruby St

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 On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Ruby St

  • asthma due to air pollution in Ruby StAsthma
  • heart due to air pollution in Ruby StHeart Issues
  • allergy due to air pollution in Ruby StAllergies
  • sinus due to air pollution in Ruby StSinus
  • flu due to air pollution in Ruby StCold/Flu
  • copd due to air pollution in Ruby StChronic (COPD)
asthma due to air pollution in Ruby St

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

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.

Ruby St's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for Ruby St
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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.

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Air Quality FAQs

at Ruby St

Frequently Asked Questions About Air Quality

What is the current AQI level in Ruby St?

The current real-time AQI level in Ruby St is 69 (Moderate). This was last updated 29 Sep 2025, 09:52am (Local Time).

When was the best AQI level in Ruby St in the last 24 hours?

The best AQI level was 53 (Moderate) at 10:52 AM, Sep 28, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Ruby St in the last 24 hours?

The worst AQI level was 98 (Moderate) at 3:04 PM, Sep 28, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Ruby St have been fluctuating throughout the last 24 hours. The levels have increased by highest 98 at 3:04 PM, Sep 28, 2025 (Local Time), lowest 53 at 10:52 AM, Sep 28, 2025 (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.