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 | Clear sky |
| Temperature | 71.6°F |
| Humidity | 59% |
| Wind | 11.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hollywood, California | 84 |
| 2 | Glendora, California | 77 |
| 3 | San Fernando, California | 74 |
| 4 | La Crescenta-Montrose, California | 71 |
| 5 | Three Rivers, California | 71 |
| 6 | Sierra Madre, California | 69 |
| 7 | Yucaipa, California | 69 |
| 8 | Altadena, California | 68 |
| 9 | Claremont, California | 68 |
| 10 | La Verne, California | 68 |
(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 | Cochran St | 59 |
| 2 | Santa Susana Elementary School | 57 |
| 3 | Santa Susana High School | 56 |
| 4 | Justin Elementary School | 55 |
| 5 | Valley View Middle School | 55 |
| 6 | Arroyo Elementary School | 54 |
| 7 | Shrubwood Circle | 53 |
| 8 | Royal High School | 52 |
| 9 | Simi Valley Unified School District | 52 |
| 10 | VCAPCD - Stow Street | 52 |
(local time)
SEE WORLD AQI RANKING
Spotlight
There is a fire near Sandberg. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in Simi Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.4µg/m³ | |
| PM10 | 30µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Simi Valley is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Simi Valley?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Simi Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 28 | Moderate 56 AQI US | | 73.4° 53.6° |  6.7 mp/h |
| Wednesday, May 29 | Moderate 58 AQI US | | 78.8° 55.4° | 6.7 mp/h |
| Thursday, May 30 | Moderate 63 AQI US | | 77° 53.6° | 6.7 mp/h |
| Today | Moderate 53 AQI US | | 77° 55.4° | 6.7 mp/h |
| Saturday, Jun 1 | Moderate 60 AQI US |  | 77° 53.6° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 56 AQI US | | 78.8° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 60 AQI US |  | 86° 60.8° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 72 AQI US | | 87.8° 62.6° | 4.5 mp/h |
| Wednesday, Jun 5 | Moderate 74 AQI US | | 89.6° 62.6° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 74 AQI US | | 86° 62.6° | 6.7 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 31
- Sinaloa Middle School 43
- Wood Ranch School 48
- Hillside Middle School 51
- Royal High School 52
- Simi Valley Unified School District 52
- VCAPCD - Stow Street 52
- Shrubwood Circle 53
- Arroyo Elementary School 54
- Justin Elementary School 55
- Valley View Middle School 55
- Santa Susana High School 56
- Santa Susana Elementary School 57
- Cochran St 59
AQI US, Metric