Worst air pollution Bat Rays Pool - San Diego, today and tomorrow
Today (20 September): Air quality in Bat Rays Pool is moderate. AQI and PM10 are moderate; PM2.5 and O3 are fair; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (PM10: 56.0/100).
Tomorrow (21 September 2026): Air quality in Bat Rays Pool is moderate. All pollutants stay as today. Pollution peaks around 2:00 AM (PM10: 46.1/100). 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 Bat Rays Pool, traffic stays fairly light here, leaving wind-blown dust from nearby fields as a bigger factor than vehicle emissions. Vegetation nearby provides a modest natural filter for airborne particulates. Actual air quality on a given day still depends heavily on local wind and weather conditions. Day-to-day readings still shift with wind direction, traffic volume, and weather conditions.
Today - 20 September | Pollution peaks at 09:00
AQI:
Moderate
56.0/100
PM2.5 (fine particles):
Fair
25.5/100
PM10 (coarse particles):
Moderate
56.0/100
NO2 (nitrogen dioxide):
Good
3.7/100
O3 (ozone):
Fair
21.4/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.4/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
3.6/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 02:00
AQI:
Moderate
46.1/100
PM2.5 (fine particles):
Fair
22.4/100
PM10 (coarse particles):
Moderate
46.1/100
NO2 (nitrogen dioxide):
Good
4.6/100
O3 (ozone):
Fair
23.3/100
SO2 (sulfur dioxide):
Good
0.5/100
CO (carbon monoxide):
Good
0.4/100
HCHO (formaldehyde):
Good
1.2/100
PM1 (ultrafine particles):
Good
4.4/100
Other Landmarks in San Diego
Sports venues in San Diego
Frequently Asked Questions
Is air quality bad in Bat Rays Pool right now?
On 20 September 2026, overall air quality in Bat Rays Pool is moderate. AQI is the main air quality indicator at 56.0/100. Pollution peaks around 9:00 AM (PM10: 56.0/100).
Will air quality be worse tomorrow in Bat Rays Pool?
On 21 September 2026, air quality conditions in Bat Rays Pool will be similar to today, with AQI forecast at moderate at 46.1/100. Pollution peaks around 2:00 AM (PM10: 46.1/100).
When is air pollution at its worst in Bat Rays Pool?
From November to January, average wind speeds run around 11 km/h with temperatures near 16°C, calm and cool enough to let particulate matter and smoke build up near the ground rather than disperse. From July to September, temperatures average around 21°C, warm enough for strong sun and heat to drive ground-level ozone formation.
Are air quality levels in Bat Rays Pool 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.