Barometric pressure: weather, altitude, headaches
Pressure rarely changes how the air feels, but it changes how the body feels. It is also the most reliable indoor weather forecast you have.
Articles tagged "Weather"
Filtered view. Return to /learn for the full reference.
All articles
Precipitation: the great atmospheric scrubber
Rain removes particles from air. Snow does too, more slowly. The hours after a steady rain are some of the cleanest air you'll ever breathe outside.
Cloud cover and photochemistry
Cloudy days produce less outdoor ozone. Sunny days produce more. The dashboard uses cloud cover to predict tomorrow's ozone today.
Snow depth and winter IAQ
Fresh snow scrubs particulates from outdoor air. Persistent snow traps cold air at the surface, sometimes for days, with all that implies for inversions.
Breathe Better. Live Smarter.
Turn air-quality knowledge into action.
One sensor. Twelve signals. Indoor readings connected to outdoor context and plain-English recommendations. Everything you just read can be measured live in your own home.
$249 USD one-time
Buy Terrestream Explore the sensor- No subscription required
- 30-day returns
- 1-year limited warranty
- Fast shipping via FedEx
Six sensors. Twelve signals.
Built on genuine Sensirion, Bosch, and Texas Instruments sensors.
- COâ‚‚
- IAQ
- VOC
- NOâ‚“
- PM1
- PM2.5
- PM4
- PM10
- Temperature
- Humidity
- Pressure
- Light
Included
- In the box: the sensor, USB-C cable, power adapter, and printed field guide
- Dashboard and mobile app included
- Privacy-first air data
Works with
- Home Assistant
- MQTT
Home Assistant
MQTT