Worst air pollution Rosy Lane Campground - Gunnison, today and tomorrow
Today (20 September): Air quality in Rosy Lane Campground is moderate. AQI, NO2, and O3 are moderate; PM2.5 is fair; PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 AM (O3: 47.3/100).
Tomorrow (21 September 2026): Air quality in Rosy Lane Campground is moderate. All pollutants stay as today. Pollution peaks around 4:00 AM (O3: 59.7/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
In Rosy Lane Campground, traffic is comparatively light, so nearby farmland dust and seasonal burning shape air quality more than road congestion. With little nearby woodland, this particulate load largely goes unfiltered locally. This general baseline tends to hold across nearby areas with similar traffic and land use. Actual air quality on a given day still depends heavily on local wind and weather conditions.
Today - 20 September | Pollution peaks at 04:00
AQI:
Moderate
47.3/100
PM2.5 (fine particles):
Fair
39.6/100
PM10 (coarse particles):
Good
14.9/100
NO2 (nitrogen dioxide):
Moderate
41.1/100
O3 (ozone):
Moderate
47.3/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.6/100
HCHO (formaldehyde):
Good
3.4/100
PM1 (ultrafine particles):
Good
11.9/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 04:00
AQI:
Moderate
59.7/100
PM2.5 (fine particles):
Fair
37.5/100
PM10 (coarse particles):
Good
14.1/100
NO2 (nitrogen dioxide):
Moderate
50.6/100
O3 (ozone):
Moderate
59.7/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.6/100
HCHO (formaldehyde):
Good
3.8/100
PM1 (ultrafine particles):
Good
10.6/100
Other Landmarks in Gunnison
Frequently Asked Questions
Is air quality bad in Rosy Lane Campground right now?
On 20 September 2026, overall air quality in Rosy Lane Campground is moderate. AQI is the main air quality indicator at 47.3/100. Pollution peaks around 4:00 AM (O3: 47.3/100).
Will air quality be worse tomorrow in Rosy Lane Campground?
On 21 September 2026, air quality conditions in Rosy Lane Campground will be similar to today, with AQI forecast at moderate at 59.7/100. Pollution peaks around 4:00 AM (O3: 59.7/100).
When is air pollution at its worst in Rosy Lane Campground?
Wind speeds average only around 14 km/h from December to February, with temperatures near -8°C -- calm, cool conditions that let smoke and particulate matter build up near the ground rather than clear out. Temperatures climb to around 17°C on average from June to August, warm enough for intense sun and heat to fuel ground-level ozone formation.
Are air quality levels in Rosy Lane Campground based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
Want to see air quality forecasts for other cities in United States?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 20 September 2026 at 20:27 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
Get the full experience in the Airmine app.