Worst air pollution Santana HS's Baseball Diamond - Santee, today and tomorrow
Today (15 July): Air quality in Santana HS's Baseball Diamond is fair. PM2.5 and O3 are fair; AQI and PM10 are medium; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (PM10: 44.5/100).
Tomorrow (16 July 2026): Air quality in Santana HS's Baseball Diamond is fair. AQI worsens to fair; PM10 increases to fair; all other pollutants stay as today. Pollution peaks around 6:00 AM (PM10: 36.9/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Santana HS's Baseball Diamond in Santee sits on the flat San Diego County Santee valley floor, with vehicle traffic and the surrounding suburban residential corridor contributing local sources. Consistent Pacific sea breezes provide maritime ventilation and the diamond generally maintains moderate to good conditions throughout most of the year.
Today - 15 July | Pollution peaks at 08:00
AQI:
Medium
44.5/100
PM2.5 (fine particles):
Fair
31.7/100
PM10 (coarse particles):
Medium
44.5/100
NO2 (nitrogen dioxide):
Good
3.6/100
O3 (ozone):
Fair
26.9/100
SO2 (sulfur dioxide):
Good
7.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.0/100
PM1 (ultrafine particles):
Good
5.5/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 06:00
AQI:
Fair
36.9/100
PM2.5 (fine particles):
Fair
22.1/100
PM10 (coarse particles):
Fair
36.9/100
NO2 (nitrogen dioxide):
Good
4.9/100
O3 (ozone):
Fair
28.0/100
SO2 (sulfur dioxide):
Good
8.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
4.6/100
Sports venues in Santee
Frequently Asked Questions
Is air quality bad in Santana HS's Baseball Diamond right now?
On 15 July 2026, overall air quality in Santana HS's Baseball Diamond is fair. PM2.5 is the main pollutant at 31.7/100. Pollution peaks around 8:00 AM (PM10: 44.5/100).
Will air quality be worse tomorrow in Santana HS's Baseball Diamond?
On 16 July 2026, air quality conditions in Santana HS's Baseball Diamond will be similar to today, with AQI forecast at fair at 36.9/100. Pollution peaks around 6:00 AM (PM10: 36.9/100).
When is air pollution at its worst in Santana HS's Baseball Diamond?
At Santana HS's Baseball Diamond, air quality tends to follow Santee's broader seasonal rhythm, as the shortest stretch of clean air usually falls in the wetter winter months; by contrast, summer and early autumn bring the highest ozone levels, and wildfire smoke can spike particulate readings sharply from August through October. The mountains ringing the basin can trap pollution close to the ground for days when winds are calm.
Are air quality levels in Santana HS's Baseball Diamond 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.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.
For long term forecasts and maps, see the Airmine app