Climate & Environment in Azusa, CA
Updated 2026 • Air quality, water quality, CO2 emissions & energy costs
Azusa's average Air Quality Index is 3 — rated Good by EPA standards.
Understanding the Air Quality Index (AQI)
The AQI measures air pollution on a 0–500 scale. Lower is better. Here's how Azusa's air quality compares:
With an average AQI of 3, Azusa falls in the Good range. The area experienced 176 days with poor air quality over the past year, which is above average. The worst recorded AQI was 5.0, remaining within acceptable limits even at peak pollution.
Environmental Quality in Azusa, CA
Key environmental health indicators that affect daily life, outdoor activities, and long-term wellbeing for residents of Azusa.
CO2 Emissions Breakdown for CA
CA's total CO2 emissions are 324.0 million metric tons (8.3 tons per capita). This is below the US average of ~14 tons per person, reflecting a relatively cleaner energy profile.
Source: U.S. Energy Information Administration (EIA), 2021 data. Values in million metric tons of CO2.
⚡ Energy Costs in CA
Energy prices affect monthly household budgets and are an important factor when evaluating the cost of living in Azusa, CA.
Electricity prices in CA are above the national average. When budgeting for a move to Azusa, factor in slightly higher utility costs. Energy-efficient appliances and solar panel options may help offset this difference.
What Azusa's Environment Means for You
Air Quality: Azusa, CA enjoys good air quality with an average AQI of 3, well within EPA's "Good" range (0–50). Residents can expect safe conditions for outdoor exercise, gardening, and recreational activities year-round.
Water Quality: Azusa's drinking water scores 7/10. This is an acceptable rating, meaning the water supply generally meets safety standards. Some residents choose to use filtration for taste preferences. Good quality, managed with good practices.
Carbon Footprint: CA's per-capita CO2 emissions are 8.3 metric tons per year (total state emissions: 324.0 million metric tons). This is below the national average of ~14 tons, reflecting cleaner energy sources and progressive environmental policies in the state. Azusa residents benefit from a relatively low carbon footprint.
Energy Costs: Electricity in CA costs 32.99¢ per kWh, which is above the US average of 16.41¢/kWh. Households in Azusa should budget accordingly for higher utility costs.
Azusa, CA Environment Overview
Environmental conditions significantly impact quality of life. In Azusa, CA, residents experience excellent air quality (AQI: 3), well below concerning levels. The local water supply scores 7/10. Explore comprehensive environmental data including pollution levels, climate patterns, and sustainability metrics.
Environmental Pros & Cons of Azusa, CA
Pros
- •Friendly community vibe
- •Active local events
- •Family-friendly parks
- •Good schools available
- •Various job opportunities
- •Abundant outdoor activities
- •Close to Los Angeles
- •Diverse population
- •Nearby hiking spots
- •Public transport access
Cons
- •High crime rates reported
- •Some areas with racism
- •Limited nightlife options
- •Traffic congestion
- •Limited cultural venues
- •Job market can be competitive
- •Public schools underfunded
- •Heat during summer months
- •Cost of living increasing
- •Social economic disparities
Frequently Asked Questions
What is the cost of living in Azusa, CA? ▼
The cost of living in Azusa, CA is 0% equal to the national average, with a cost of living index of 100 (where 100 represents the U.S. average). Housing typically accounts for the largest portion of living expenses. See full cost of living breakdown →
Is Azusa, CA a safe place to live? ▼
Azusa, CA is average in terms of safety, with crime rates near the national average. Safety varies significantly by neighborhood. View detailed Azusa crime statistics →
What are the best neighborhoods in Azusa, CA? ▼
The best neighborhoods in Azusa, CA depend on your priorities. For families, look for areas near top-rated schools with lower crime rates. For affordability, neighborhoods vary in price depending on proximity to amenities and schools. Explore Azusa on our interactive map →
How are the taxes in Azusa, CA? ▼
Tax rates in Azusa, CA include state and local components. The cost of living index of 100 reflects a moderate cost environment compared to the national average. View detailed Azusa tax information →
How does Azusa, CA compare to nearby cities? ▼
Azusa, CA offers comparable costs to nearby communities. With a cost of living index of 100, median home prices of $0, and a crime rate of 0 per 1,000 residents, you can compare these metrics side-by-side. Use the compare feature to evaluate specific cities.
What is the weather like in Azusa, CA? ▼
Weather in Azusa, CA varies by season. Air quality is good, with an average AQI of 2. View detailed Azusa climate & environment data →
Explore More About Azusa, CA
📅 Last Updated: February 2026
Sources: EPA Air Quality System (AQS), U.S. Energy Information Administration (EIA), NOAA, U.S. Census Bureau