| Station ID | SH4 | Elevation | 1780' ft |
| River Basin | NAPA R | County | NAPA |
| Hydrologic Area | SAN FRANCISCO BAY | Nearby City | ST HELENA |
| Latitude | 38.492000°N | Longitude | 122.533000°W |
| Operator | CA Dept of Water Resources | Data Collection |
The following data types are available online. Select one of the links below to retrieve recent data.
| Sensor Description | Duration | Plot | Data Collection | Data Available |
|---|---|---|---|---|
| PRECIPITATION, ACCUMULATED, inches | (daily) | (RAIN) | COMPUTED | 10/01/2003 to present. |
| PRECIPITATION, INCREMENTAL, inches | (daily) | (PPT INC) | COMPUTED | 01/02/1984 to present. |
| BATTERY VOLTAGE, volts | (event) | (BAT VOL) | SATELLITE | 03/29/1995 to present. |
| PRECIPITATION, TIPPING BUCKET, inches | (event) | (RAINTIP) | SATELLITE | 12/13/1995 to present. |
| BATTERY VOLTAGE, volts | (hourly) | (BAT VOL) | MICROWAVE | 01/01/1995 to present. |
| PRECIPITATION, TIPPING BUCKET, inches | (hourly) | (RAINTIP) | MICROWAVE | 01/01/1995 to present. |
| TEMPERATURE, AIR, deg f | (hourly) | (TEMP) | SATELLITE | 10/21/2009 to present. |