Air Quality in La Jara, CO: Good (35 AQI)
AQI 35 · Good · PM10 · Updated 2026-05-03
La Jara's air quality is good. Air pollution poses little or no risk.
Data: EPA AirNow, FEMA National Risk Index Last verified: 2026-05-03
What is AQI?
The Air Quality Index (AQI) is a standardized scale from 0 to 500 that measures air pollution levels. 0-50 is "Good," 51-100 is "Moderate," 101-150 is "Unhealthy for Sensitive Groups," and above 150 is "Unhealthy" for everyone. AQI tracks five major pollutants: ground-level ozone, particulate matter (PM2.5 and PM10), carbon monoxide, sulfur dioxide, and nitrogen dioxide. La Jara's average AQI of 35 falls in the "Good" range.
Air Quality by ZIP Code in La Jara
AQI varies across La Jara's 1 ZIP codes based on proximity to pollution sources and local geography.
| ZIP Code | AQI | Category | Wildfire | Mold | |
|---|---|---|---|---|---|
| 81140 | 35 | Good | 14 | 23 | View report → |
Air Quality Overview
La Jara, Colorado has good air quality with an average AQI of 35. This means air pollution poses little or no risk. The dominant pollutant measured is PM10.
The Air Quality Index (AQI) is an EPA-standardized scale from 0 to 500. Values below 50 are "Good," 51-100 "Moderate," 101-150 "Unhealthy for Sensitive Groups," 151-200 "Unhealthy," 201-300 "Very Unhealthy," and above 300 "Hazardous."
Dominant Pollutant: PM10
PM10 is one of six criteria pollutants monitored by the EPA under the Clean Air Act. Elevated levels can cause respiratory irritation and may aggravate existing health conditions.
Air Quality by ZIP Code in La Jara
AQI varies across La Jara's 1 ZIP codes based on proximity to pollution sources, traffic patterns, and local geography:
| ZIP Code | AQI | Category | Wildfire Risk | Mold Score |
|---|---|---|---|---|
| 81140 | 35 | Good | 14 | 23 |
Wildfire Smoke Risk
La Jara has an elevated wildfire smoke risk with an average smoke risk score of 14 (scale 0-100). There have been 5 fires recorded within 100 km of city ZIP codes.
| Metric | Value |
|---|---|
| Avg. smoke risk score | 14 |
| Max smoke risk score | 14 |
| Fires within 100 km | 5 |
| High-risk ZIP codes | 0 |
Wildfire smoke contains PM2.5, carbon monoxide, and volatile organic compounds. Even short-term exposure can trigger asthma attacks and respiratory distress.
Indoor Mold Risk
La Jara has an average mold risk score of 23 out of 100.
| Factor | Value |
|---|---|
| Mold risk score | 23/100 |
| Average humidity | 44% RH |
| High-risk ZIPs | 0 |
| Peak season | balanced |
Mold risk is influenced by humidity levels, housing age (older homes have more moisture issues), flood history, and water infrastructure quality. Indoor humidity above 60% creates favorable conditions for mold growth.
Signs of mold problems: musty odors, visible growth on walls or ceilings, worsening allergies indoors, condensation on windows. Professional mold testing ($300-$600) can identify hidden issues.
Health Recommendations
With good air quality (AQI 35), La Jara residents can enjoy outdoor activities without significant restrictions. General tips:
- Monitor AQI during wildfire season for temporary spikes
- Use HEPA air purifiers indoors if you have respiratory conditions
- Maintain indoor humidity between 30-50% to prevent mold
La Jara vs. Nearby Colorado Cities
How La Jara's air quality compares to nearby cities:
| City | AQI | Category | Population |
|---|---|---|---|
| La Jara | 35 | Good | 825 |
| Cheyenne Wells | N/A | N/A | 840 |
| Kit Carson | N/A | N/A | 840 |
| Arboles | N/A | N/A | 800 |
ZIP Codes in La Jara
La Jara covers 1 ZIP code. Air quality can vary by neighborhood based on proximity to highways, industrial areas, and green spaces. Check your specific ZIP code for localized data.
Data Sources
- Air quality: EPA AirNow — real-time and historical AQI data
- Wildfire risk: FEMA National Risk Index
- Mold risk: Derived from EPA, FEMA, Census ACS (humidity, housing age, flood history)
- Monthly AQI: EPA Air Quality Statistics
Updated daily.