Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Eureka
Air quality index (AQI) and PM2.5 air pollution in Eureka
18 people follow this city
Eureka Air Quality Map
Real-time Eureka air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Eureka today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Eureka?
| Weather | Rain |
| Temperature | 57.2°F |
| Humidity | 94% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Buffalo, New York | 77 |
| 2 | Corpus Christi, Texas | 68 |
| 3 | The Woodlands, Texas | 68 |
| 4 | Lancaster, Pennsylvania | 64 |
| 5 | Throop, Pennsylvania | 63 |
| 6 | New York City, New York | 62 |
| 7 | Harrisburg, Pennsylvania | 61 |
| 8 | Trenton, New Jersey | 61 |
| 9 | Braddock, Pennsylvania | 60 |
| 10 | Allentown, Pennsylvania | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
33*
live AQI index
Good
Overview
What is the current air quality in Eureka?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.9*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Eureka is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Eureka?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Eureka air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 33 AQI US |  100% | 71.6° 57.2° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 31 AQI US |  | 78.8° 53.6° | 6.7 mp/h |
| Wednesday, May 1 | Good 38 AQI US | 100% | 84.2° 59° | 8.9 mp/h |
| Thursday, May 2 | Moderate 57 AQI US  | 100% | 80.6° 64.4° | 11.2 mp/h |
| Friday, May 3 | Moderate 66 AQI US | 60% | 69.8° 55.4° | 8.9 mp/h |
| Saturday, May 4 | Good 31 AQI US |  | 73.4° 51.8° | 8.9 mp/h |
| Sunday, May 5 | Good 10 AQI US | 100% | 62.6° 57.2° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Eureka?
No locations are available.
AQI US, Metric