South Jordan, UT
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.
South Jordan, UT air quality summary: South Jordan, UT, has a clean air score of 65.2 and an overall grade of C. The annual mean for PM2.5 in the city is 7.6. South Jordan has an annual PM2.5 mean of 7.6. The long-term air quality trend in South Jordan is currently neutral, showing limited change over recent years.
Clean Air Score
The clean air score of 65.2 and a C grade indicate moderate long-term air quality in South Jordan. These values reflect particulate matter levels that are consistent with regional environmental conditions over time.
🏡 What This Means for Buying
When evaluating property in South Jordan, air quality data should be considered alongside other environmental factors. These long-term metrics provide a factual basis for understanding the local atmospheric health.
Indoor Air Quality in South Jordan, UT
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 South Jordan.
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 South Jordan:
- 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.
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🩺 My Health Risk Assessment
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Health Advice
Good for most outdoor activities.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, South Jordan's air quality improved by 0.1 μg/m³. Based on NBER studies, this change correlates with a estimated 0.4% increase in relative property value retention.
Cleaner Alternatives in UT
Why South Jordan earned a 65.2
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
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Cycling Forecast
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📅 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% | 62.7 |
| Unhealthy Days | 25% | 67.2 |
| 5-Year Trend | 20% | 50 |
| Seasonal Variability | 10% | 83 |
| 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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South Jordan Air Quality FAQs
Is South Jordan a good fit for people who care about long-term air quality?
South Jordan has a clean air score of 65.2 and an overall grade of C. With a PM2.5 annual mean of 7.6, the area maintains a moderate standard for long-term air quality.
What is the frequency of unhealthy air or long-term pollution exposure in South Jordan?
South Jordan has an unhealthy days percentage of 1.6. This frequency is relevant for those evaluating long-term exposure and is consistent with the city's C grade.
Is air quality in South Jordan improving or getting worse over time?
Air quality in South Jordan is neutral. This indicates that long-term particulate levels have remained relatively stable without a significant shift in either direction.
Are there specific neighborhoods in South Jordan with better or worse air quality?
Air quality can vary within the city due to local traffic, industry, and location patterns. Localized factors can influence the specific conditions in different residential areas.