Pico Rivera, CA
Long-term air quality
What this page tells you
This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.
Pico Rivera, CA air quality summary: Pico Rivera, CA, has a clean air score of 38 and a grade of F, indicating high long-term particulate matter exposure. The annual mean PM2.5 concentration is 12.1, which is a significant factor for residents evaluating the local environment. Pico Rivera maintains an annual mean PM2.5 concentration of 12.1, which characterizes the city's elevated long-term particulate exposure. The long-term air quality in Pico Rivera has been worsening over recent years.
Clean Air Score
A score of 38 and a grade of F suggest that Pico Rivera experiences levels of air pollution that are substantially higher than cleaner regions. This assessment highlights air quality as a primary consideration for long-term living in the city.
🏡 What This Means for Buying
Prospective residents should carefully weigh Pico Rivera's grade of F as a major factor in their relocation decision. It is important to evaluate long-term environmental data alongside other community aspects.
Indoor Air Quality in Pico Rivera, CA
Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.
How to react when today's AQI changes
Use the AQI bands below to decide whether to open windows, run an air purifier, or stay indoors when pollution spikes in Pico Rivera.
AQI 0-50
GoodOpen windows: Open windows if you want fresh air.
Air purifier: No purifier needed for most homes.
Indoor activity: Normal indoor activity is fine.
AQI 51-100
ModerateOpen windows: Sensitive groups should limit open-window time.
Air purifier: Use fans or filtration if dust or pollen is bothering you.
Indoor activity: Most people can stay active indoors.
AQI 101-150
Unhealthy for Sensitive GroupsOpen windows: Keep windows closed.
Air purifier: Run a HEPA purifier in the main room and bedroom.
Indoor activity: Sensitive groups should reduce outdoor exposure.
AQI 151+
UnhealthyOpen windows: Keep windows and doors closed.
Air purifier: Run HEPA continuously and seal obvious drafts.
Indoor activity: Stay indoors as much as possible; use an N95 if you must go out.
Common indoor air concerns in Pico Rivera:
- Wildfire smoke infiltration (PM2.5)
- Seasonal pollen and dust mite allergens
- VOCs from household products
Recommended action: If today's AQI reaches 101 or higher, close windows and run HEPA filtration before indoor air starts to feel smoky or stale.
Top Products for Pico Rivera Homes:
🩺 My Health Risk Assessment
See how Pico Rivera's air quality affects you and your family specifically.
Health Advice
Reduce prolonged outdoor exertion.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Pico Rivera's air quality worsened by 1.2 μg/m³. Based on NBER studies, this change correlates with a estimated 4.8% decrease in relative property value retention.
Cleaner Alternatives in CA
Why Pico Rivera earned a 38
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
Avoid pollution spikes on your next ride.
📅 Past 30 Days Trend
Real-time daily PM2.5 AQI
🌸 Pollen Outlook
Current Seasonal Forecast
How it worksBased on current seasonal forecast data. Not a long-term pollution rating or relocation score.
Score Breakdown
| Component | Weight | Score Contribution |
|---|---|---|
| Annual Air Quality | 40% | 0 |
| Unhealthy Days | 25% | 61.2 |
| 5-Year Trend | 20% | 44 |
| Seasonal Variability | 10% | 77.2 |
| Extreme Events | 5% | 100 |
Explore More Air Quality Data
Frequently Asked Questions
About This Data
Data Sources
Historical air quality mapping and scoring are based completely on official U.S. Environmental Protection Agency (EPA) AirNow API data. 5-day AQI forecasts are provided by WAQI.
Methodology
Our Clean Air Score (0-100) is a proprietary algorithm that weighs multiple factors:
- Annual PM2.5 averages (40%)
- Frequency of unhealthy days (25%)
- 5-year pollution trends (20%)
- Seasonal variability and extreme events (15%)
Updates & Accuracy
Real-time data is updated hourly. Historical aggregate scores are recalculated monthly to reflect the latest trends. While we strive for accuracy, sensor maintenance and local conditions can affect individual readings.
Practical Advice
When AQI > 100: Sensitive groups (children, elderly, asthmatics) should limit prolonged outdoor exertion.
When AQI > 150: Everyone should avoid outdoor exercise and keep windows closed.
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Pico Rivera Air Quality FAQs
Is Pico Rivera a good fit for people who care about long-term air quality?
With a clean air score of 38 and a grade of F, Pico Rivera is not recommended for those who prioritize low pollution levels. The annual mean PM2.5 of 12.1 indicates that particulate exposure is elevated for long-term residents.
How frequent is unhealthy air in Pico Rivera?
Unhealthy air days occur 1.9% of the time in Pico Rivera, contributing to its grade of F. This frequency, combined with an annual PM2.5 mean of 12.1, indicates that particulate levels are consistently above ideal standards.
Is air quality in Pico Rivera improving or getting worse over time?
Recent data shows that air quality in Pico Rivera has been worsening. This negative trend suggests an increase in overall particulate matter concentrations over the past several years.
Does air quality vary within Pico Rivera?
Air quality can vary within Pico Rivera due to local traffic, industry, and location patterns. Localized factors, such as proximity to major thoroughfares, can influence the specific particulate levels experienced in different neighborhoods.