Ryan Park, Wyoming Air Quality
Ryan Park has a median AQI of 7, earning an air quality grade of A+ — excellent air quality that ranks better than 99% of US cities. Air quality has been improving steadily over the past decade, a positive sign for residents. NO₂ is the primary pollutant driving air quality conditions. In 2025, Ryan Park recorded 181 good air quality days (100% of monitored days).
Population: 13 • County: Carbon
Current AQI
Quick Facts
| Current AQI | 8 — Good |
| Air Quality Grade | A+ |
| Median AQI (2025) | 7 |
| vs. U.S. Cities | Better than 99% |
| Primary Pollutant | NO₂ |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | ↑ Improving |
| Data Source | EPA AQS (historical) · AirNow (live) |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Ryan Park is sourced from the Laramie SLAMS monitoring area, located approximately 49 miles from city center. This EPA-certified station continuously tracks NO₂, the primary pollutant tracked in this area.
Ryan Park has relatively consistent air quality throughout the year without a strong seasonal peak. Air quality is primarily influenced by local traffic, industrial activity, and regional weather patterns rather than a single seasonal driver.
AQI Trend (10 Years)
Air Quality Days by Year
Ryan Park Median AQI by Year
Annual EPA air quality data for Ryan Park — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 7 | 181 | — | 30 | NO₂ |
| 2024 | 8 | 356 | — | 35 | NO₂ |
| 2023 | 8 | 362 | — | 33 | NO₂ |
| 2022 | 9 | 361 | — | 27 | NO₂ |
| 2021 | 10 | 348 | — | 37 | NO₂ |
| 2020 | 8 | 304 | — | 31 | NO₂ |
| 2019 | 43 | 325 | 1 | 112 | Ozone |
| 2018 | 42 | 292 | — | 90 | Ozone |
| 2017 | 43 | 311 | — | 80 | Ozone |
| 2016 | 42 | 335 | — | 84 | Ozone |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Ryan Park Air Quality
What is the air quality in Ryan Park today?
The current AQI in Ryan Park is 8, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Ryan Park getting better or worse?
Air quality in Ryan Park has been improving. The median AQI has dropped 35 points (from 42 in 2016 to 7 in 2025), a positive trend for residents.
What is the most common air pollutant in Ryan Park?
NO₂ is the primary air pollutant in Ryan Park, responsible for 181 days (100% of monitored days) in 2025. NO₂ is regulated by the EPA and monitored continuously across the area.
How many unhealthy air days does Ryan Park have per year?
In 2025, Ryan Park recorded 100% good air quality days (181 days) out of 181 monitored days. There were 0 Unhealthy for Sensitive Groups days and 0 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 30.
What air quality grade does Ryan Park receive?
Ryan Park receives an air quality grade of A+, placing it better than 99% of US cities. This is based on a median AQI of 7 in 2025, with 181 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 99% of US cities
Nearby Cities
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National Rankings
See how Ryan Park compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Ryan Park
Nitrogen dioxide drives Ryan Park's air quality days, usually from vehicle traffic and industrial combustion. Look for units with substantial activated carbon layers alongside HEPA filtration.
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