Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Arcata
Air quality index (AQI) and PM2.5 air pollution in Arcata
4.2K people follow this city
Arcata Air Quality Map
Real-time Arcata air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Arcata today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Arcata?
| Weather | Mist |
| Temperature | 53.6°F |
| Humidity | 87% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 102 |
| 2 | Mecca, California | 86 |
| 3 | San Bernardino, California | 84 |
| 4 | Tulsa, Oklahoma | 80 |
| 5 | Alpena, Michigan | 78 |
| 6 | Claremont, California | 78 |
| 7 | Fort Myers, Florida | 77 |
| 8 | Indio, California | 77 |
| 9 | Fontana, California | 74 |
| 10 | Redlands, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Arcata aqi ranking
Real-time Arcata air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Peninsula Drive 2 | 41 |
| 2 | University Library | 12 |
| 3 | Dragon House | 9 |
| 4 | East California Avenue | 9 |
| 5 | Terrace Avenue | 9 |
| 6 | Crestwood Drive | 5 |
(local time)
SEE WORLD AQI RANKING
US AQI
9
live AQI index
Good
Overview
What is the current air quality in Arcata?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.7µg/m³ | |
✓
PM2.5 concentration in Arcata air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Arcata?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Arcata air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 14 | Good 32 AQI US |  | 71.6° 53.6° |  4.5 mp/h |
| Wednesday, May 15 | Good 29 AQI US |  | 62.6° 50° | 8.9 mp/h |
| Thursday, May 16 | Good 12 AQI US | | 62.6° 48.2° | 8.9 mp/h |
| Today | Good 9 AQI US | | 62.6° 48.2° | 8.9 mp/h |
| Saturday, May 18 | Good 24 AQI US |  | 59° 46.4° | 11.2 mp/h |
| Sunday, May 19 | Good 27 AQI US | | 57.2° 44.6° | 15.7 mp/h |
| Monday, May 20 | Good 17 AQI US | | 59° 42.8° | 11.2 mp/h |
| Tuesday, May 21 | Good 24 AQI US |  20% | 59° 46.4° | 8.9 mp/h |
| Wednesday, May 22 | Good 19 AQI US | | 57.2° 46.4° | 13.4 mp/h |
| Thursday, May 23 | Good 11 AQI US | | 55.4° 44.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Arcata air quality data attribution
6Contributors
- 6 Anonymous contributors
6 stations
6 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Arcata?
AQI US, Metric