Climate & Environment in Austin, TX
Updated 2026 • Air quality, water quality, CO2 emissions & energy costs
Austin's average Air Quality Index is 2 — 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 Austin's air quality compares:
With an average AQI of 2, Austin falls in the Good range. The area experienced 33 days with poor air quality over the past year, which is above average. The worst recorded AQI was 4.0, remaining within acceptable limits even at peak pollution.
Environmental Quality in Austin, TX
Key environmental health indicators that affect daily life, outdoor activities, and long-term wellbeing for residents of Austin.
CO2 Emissions Breakdown for TX
TX's total CO2 emissions are 663.5 million metric tons (21.8 tons per capita). This is above the US average of ~14 tons per person, often driven by heavy industrial activity or fossil-fuel-based electricity generation.
Source: U.S. Energy Information Administration (EIA), 2021 data. Values in million metric tons of CO2.
⚡ Energy Costs in TX
Energy prices affect monthly household budgets and are an important factor when evaluating the cost of living in Austin, TX.
Residents of TX benefit from electricity prices that are 16.4¢ – 14.5¢ = lower than the national average. This means lower monthly utility bills compared to many other states, making Austin more affordable for energy-intensive households.
What Austin's Environment Means for You
Air Quality: Austin, TX enjoys good air quality with an average AQI of 2, well within EPA's "Good" range (0–50). Residents can expect safe conditions for outdoor exercise, gardening, and recreational activities year-round.
Water Quality: Austin's drinking water scores 6/10. This is an acceptable rating, meaning the water supply generally meets safety standards. Some residents choose to use filtration for taste preferences. Good quality; local management practices praised.
Carbon Footprint: TX's per-capita CO2 emissions are 21.8 metric tons per year (total state emissions: 663.5 million metric tons). This is above the national average of ~14 tons, often due to heavy industrial activity or reliance on fossil fuels for electricity generation. If environmental impact is important to your relocation decision, this is worth considering.
Energy Costs: Electricity in TX costs 14.47¢ per kWh, which is below the US average of 16.41¢/kWh. This translates to lower monthly utility bills for Austin residents.
Austin, TX Environment Overview
Austin, TX offers excellent air quality for residents, with AQI readings averaging 2 (well below concerning levels). Water quality is 6/10. Understanding these environmental factors is essential for anyone considering this area as home.
Environmental Pros & Cons of Austin, TX
Pros
- •Best known for festivals
- •Good schools available
- •Wide variety of restaurants
- •Friendly locals
- •Diverse population
- •Vibrant music scene
- •Welcoming for young adults
- •Tech hub of Texas
- •Strong job market
- •Great outdoor activities
Cons
- •Some crime in certain areas
- •Gentrification concerns
- •Traffic congestion issues
- •Limited public transport
- •Political divide in views
- •Not family-friendly in parts
- •High cost of living
- •Noise from nightlife
- •Hot summers and humidity
- •Increasing housing prices
Frequently Asked Questions
What is the cost of living in Austin, TX? ▼
The cost of living in Austin, TX 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 Austin, TX a safe place to live? ▼
Austin, TX is average in terms of safety, with crime rates near the national average. Safety varies significantly by neighborhood. View detailed Austin crime statistics →
What are the best neighborhoods in Austin, TX? ▼
The best neighborhoods in Austin, TX 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 Austin on our interactive map →
How are the taxes in Austin, TX? ▼
Tax rates in Austin, TX include state and local components. The cost of living index of 100 reflects a moderate cost environment compared to the national average. View detailed Austin tax information →
How does Austin, TX compare to nearby cities? ▼
Austin, TX 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 Austin, TX? ▼
Weather in Austin, TX varies by season. Air quality is good, with an average AQI of 1. View detailed Austin climate & environment data →
Explore More About Austin, TX
📅 Last Updated: February 2026
Sources: EPA Air Quality System (AQS), U.S. Energy Information Administration (EIA), NOAA, U.S. Census Bureau