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 Simi Valley
Air quality index (AQI) and PM2.5 air pollution in Simi Valley
1.7K people follow this city
Simi Valley Air Quality Map
Real-time Simi Valley air pollution map
AIR QUALITY DATA CONTRIBUTORS
14 Contributors
See all
Pollen
What is the pollen count in Simi Valley today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Simi Valley?
| Weather | Scattered clouds |
| Temperature | 66.2°F |
| Humidity | 66% |
| Wind | 9.2 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thibodaux, Louisiana | 137 |
| 2 | San Bernardino, California | 86 |
| 3 | Yucaipa, California | 86 |
| 4 | La Crescenta-Montrose, California | 80 |
| 5 | Hammond, Indiana | 78 |
| 6 | Indio, California | 77 |
| 7 | Fontana, California | 76 |
| 8 | New Orleans, Louisiana | 75 |
| 9 | Claremont, California | 73 |
| 10 | Redlands, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Simi Valley aqi ranking
Real-time Simi Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Santa Susana Elementary School | 54 |
| 2 | Justin Elementary School | 53 |
| 3 | Valley View Middle School | 53 |
| 4 | Cochran St | 52 |
| 5 | Santa Susana High School | 52 |
| 6 | VCAPCD - Stow Street | 52 |
| 7 | Arroyo Elementary School | 51 |
| 8 | Shrubwood Circle | 49 |
| 9 | Hillside Middle School | 45 |
| 10 | Royal High School | 45 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Paramount has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
49
live AQI index
Good
Overview
What is the current air quality in Simi Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.9µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Simi Valley is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Simi Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Simi Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 14 | Moderate 58 AQI US  | | 68° 53.6° |  8.9 mp/h |
| Wednesday, May 15 | Good 44 AQI US |  | 71.6° 55.4° | 6.7 mp/h |
| Thursday, May 16 | Good 45 AQI US | | 69.8° 55.4° | 6.7 mp/h |
| Today | Good 49 AQI US | | 73.4° 51.8° | 8.9 mp/h |
| Saturday, May 18 | Good 29 AQI US | | 71.6° 50° | 8.9 mp/h |
| Sunday, May 19 | Good 38 AQI US | | 68° 51.8° | 8.9 mp/h |
| Monday, May 20 | Good 27 AQI US | | 75.2° 50° | 8.9 mp/h |
| Tuesday, May 21 | Good 22 AQI US | | 73.4° 53.6° | 8.9 mp/h |
| Wednesday, May 22 | Good 32 AQI US | | 66.2° 53.6° | 8.9 mp/h |
| Thursday, May 23 | Good 24 AQI US | | 71.6° 51.8° | 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?
Simi Valley air quality data attribution
14Contributors
- California Air Resources Board (CARB)
1 station
2 Government Contributors
- 12 Anonymous contributors
12 stations
12 Anonymous Contributors
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Simi Valley?
- Apollo High School 22
- Sinaloa Middle School 43
- Simi Valley Unified School District 44
- Hillside Middle School 45
- Royal High School 45
- Wood Ranch School 45
- Shrubwood Circle 49
- Arroyo Elementary School 51
- Cochran St 52
- Santa Susana High School 52
- VCAPCD - Stow Street 52
- Justin Elementary School 53
- Valley View Middle School 53
- Santa Susana Elementary School 54
AQI US, Metric