What is the air quality in Orinda today?

The current Air Quality Index (AQI) in Orinda is 26 (Good). PM2.5 concentration is 6.29 µg/m³.

What is the temperature in Orinda right now?

The current temperature in Orinda is 26.7°C (feels like 26.7°C). Humidity is 32.9% and wind speed is 51.8 km/h.

Is it safe to go outside in Orinda?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Orinda, United States

Windy

26.7°C · 32.9% humidity

26.7°

Feels 26.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

76 stations

Nearby Monitoring Stations

AQI Forecast

34 1pm

26 4pm

31 7pm

33 10pm

34 1am

34 4am

27 7am

27 10am

Air Quality Index Trend

48h · 1 stn

View full history →

Orinda's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

32.9%

Humidity

51.8 km/h

Wind SSW

1006.0 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.29 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Orinda?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.56.29 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

Station readings (76 stations within 25 km)

6.29

Median

6.64

Average

3.54

Low

39.6

High

PM2.5 µg/m³ · Model: 7.35 · Bias: +1.1

What is the 7-day forecast for Orinda?

07-21

24.9° 14.1°

07-22

26.7° 16.3°

07-23

20.5° 17.1°

07-24

29.8° 14.5°

07-25

23.1° 15.6°

07-26

26.7° 13.4°

07-27

25.1° 15.4°

Both models agree Avg diff: 3.0°C

Where are air quality stations near Orinda?

Thornhill ES

5.3 km PM2.5: 5.2 µg/m³

Lawrence Hall of Science

5.9 km PM2.5: 5.2 µg/m³

Lawrence Hall of Science

5.9 km PM2.5: 5.2 µg/m³

Montclair ES

6.0 km PM2.5: 5.8 µg/m³

Hillcrest ES

6.1 km PM2.5: 5.9 µg/m³

Chabot ES

6.4 km PM2.5: 6.2 µg/m³

Montera MS/Joaquin Miller ES

6.7 km PM2.5: 5.2 µg/m³

Stanley Hall

6.7 km PM2.5: 6.6 µg/m³

Crossroads

6.8 km PM2.5: 6.7 µg/m³

VLSB

7.3 km PM2.5: 6.4 µg/m³

What cities are near Orinda?

25 Moraga 27 Berkeley 25 Walnut Creek 28 Oakland 30 El Cerrito 25 Pleasant Hill 27 Alameda 23 Martinez 26 San Leandro 95 San Pablo

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:42 UTC.