Worst air pollution California State Capitol - Sacramento, today and tomorrow
Today (15 July): Air quality in California State Capitol is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 33.8/100).
Tomorrow (16 July 2026): Air quality in California State Capitol is fair. AQI improves to medium; PM2.5 increases to fair; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 10:00 PM (NO2: 40.5/100). 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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As a capitol building set in a 40-acre park with a notable arboretum of mature trees, California State Capitol experiences air quality conditions similar to the rest of Sacramento, following the same broader regional pattern. Any local variation tends to be minor compared with the seasonal swings seen across the wider city.
Today - 15 July | Pollution peaks at 10:00
AQI:
Fair
33.8/100
PM2.5 (fine particles):
Good
15.0/100
PM10 (coarse particles):
Good
10.2/100
NO2 (nitrogen dioxide):
Fair
26.6/100
O3 (ozone):
Fair
33.8/100
SO2 (sulfur dioxide):
Good
4.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
8.9/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 22:00
AQI:
Medium
40.5/100
PM2.5 (fine particles):
Fair
23.4/100
PM10 (coarse particles):
Good
12.9/100
NO2 (nitrogen dioxide):
Medium
40.5/100
O3 (ozone):
Fair
32.8/100
SO2 (sulfur dioxide):
Good
6.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.7/100
PM1 (ultrafine particles):
Good
16.3/100
Other Landmarks in Sacramento
Frequently Asked Questions
Is air quality bad in California State Capitol right now?
On 15 July 2026, overall air quality in California State Capitol is fair. AQI is the main air quality indicator at 33.8/100. Pollution peaks around 10:00 AM (O3: 33.8/100).
Will air quality be worse tomorrow in California State Capitol?
On 16 July 2026, air quality conditions in California State Capitol will be similar to today, with O3 forecast at fair at 32.8/100. Pollution peaks around 10:00 PM (NO2: 40.5/100).
When is air pollution at its worst in California State Capitol?
California State Capitol follows Sacramento's typical seasonal air quality pattern: late winter and spring tend to have the cleanest conditions, once winter rains settle in, but the long dry stretch from midsummer into autumn brings both ozone and wildfire smoke risk. Dry summer conditions with virtually no rain mean pollution and smoke can linger for extended stretches once they arrive.
Are air quality levels in California State Capitol 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.
Want to see air quality forecasts for other cities in United States?
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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