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Description of SCOTTS_VALLEY-01.P (SVL)

| Data: Daily ~ Hourly |

PestCast Network(s)

Lake County Pear, Lake County Pear and Grape

Observer

RACHEL ELKINS

Location

County: Lake Nearest City: LAKEPORT
Latitude: 39 deg 04 min N Longitude: 122 deg 57 min W Elevation: 1421 ft

Station and site characteristics

Manufacturer/model: Campbell Scientific Inc. CR-10 ( or CR-10X)
Crop: Pears
Ground cover: Pear orchard

Available data

UC IPM database records begin/end: March 11, 1998 / January 6, 2003
Reporting interval: Hourly, Daily
Stored variables:
Air Temperature, max/min: HMP35C-U-L400 temp-RH probe
Air Temperature 3, max/min: 107-L50 thermistor
Air Temperature, average: HMP35C-U-L400 temp-RH probe
Air Temperature 3, average: 107-L50 thermistor
Chilling Hours: hours T < 45F
Leaf wetness: 237-L120 resistance grid
Precipitation: TE525-L25 tipping bucket rain gauge
Relative Humidity: HMP45C-L8 temp-RH probe
Relative Humidity, average: HMP35C-U temp-RH probe
Wind Sigma Theta: Calculated from 3001 RM Young Wind Sentry Anemometer and Vane
Temperature Threshold Hours: hours of T <= 32F; 70 <= T <= 85F; T > 95F
Wind Speed/Direction, average: 3001 RM Young Wind Sentry Anemometer and Vane
Wind Speed/Direction, maximum: 3001 RM Young Wind Sentry Anemometer and Vane
Variables with computed averages: none

Details about reported variables

Air Temperature, max/min

Variable or Sensor:	HMP35C-U-L400 temp-RH probe
Height of Sensor:	5 feet
Sensor Setup:	in pear orchard
When Installed:	10 April 1997
Backup Station #1 / #2	SCOTTS_VALLEY-01.P:AIR3 / UPPER_LAKE-01.P:AIR
Averages Station Backup:	LAKEPORT.C:AIR
Reporting Intervals:	Daily, Hourly

Air Temperature 3, max/min

Variable or Sensor:	107-L50 thermistor
Height of Sensor:	5 feet
Sensor Setup:	outside pear canopy
When Installed:	10 April 1997
Backup Station #1 / #2	SCOTTS_VALLEY-01.P:AIR / UPPER_LAKE-01.P:AIR3
Averages Station Backup:	LAKEPORT.C:AIR
Comment:	Location is surrounded by grape vineyards.
Reporting Intervals:	Daily

Air Temperature, average

Variable or Sensor:	HMP35C-U-L400 temp-RH probe
Height of Sensor:	5 feet
Sensor Setup:	in pear orchard
When Installed:	10 April 1997
Reporting Intervals:	Daily, Hourly

Air Temperature 3, average

Variable or Sensor:	107-L50 thermistor
Height of Sensor:	5 feet
Sensor Setup:	outside pear canopy
When Installed:	10 April 1997
Comment:	Location is surrounded by grape vineyards.
Reporting Intervals:	Daily, Hourly

Chilling Hours

Variable or Sensor:	hours T < 45F
Sensor Setup:	in pear canopy.
When Installed:	30 January 1998
Reporting Intervals:	Daily

Leaf wetness

Variable or Sensor:	237-L120 resistance grid
Height of Sensor:	plant height
Sensor Setup:	in pear canopy
When Installed:	15 May 1997
Reporting Intervals:	Daily, Hourly

Precipitation

Variable or Sensor:	TE525-L25 tipping bucket rain gauge
Height of Sensor:	2 feet
Sensor Setup:	on pole outside pear orchard.
When Installed:	10 April 1997
Reporting Intervals:	Daily, Hourly

Relative Humidity

Variable or Sensor:	HMP45C-L8 temp-RH probe
Height of Sensor:	5 feet
Sensor Setup:	in pear canopy
When Installed:	10 April 1997
Reporting Intervals:	Daily, Hourly

Relative Humidity, average

Variable or Sensor:	HMP35C-U temp-RH probe
Sensor Setup:	outside pear orchard.
When Installed:	10 April 1997
Reporting Intervals:	Daily, Hourly

Wind Sigma Theta

Variable or Sensor:	Calculated from 3001 RM Young Wind Sentry Anemometer and Vane
Height of Sensor:	10 feet
Sensor Setup:	outside pear orchard.
When Installed:	10 April 1997
Reporting Intervals:	Daily, Hourly

Temperature Threshold Hours

Variable or Sensor:	hours of T <= 32F; 70 <= T <= 85F; T > 95F
Sensor Setup:	in pear canopy.
When Installed:	30 January 1998
Reporting Intervals:	Daily

Wind Speed/Direction, average

Variable or Sensor:	3001 RM Young Wind Sentry Anemometer and Vane
Height of Sensor:	10 feet
Sensor Setup:	outside pear orchard.
When Installed:	10 April 1997
Reporting Intervals:	Daily, Hourly

Wind Speed/Direction, maximum

Variable or Sensor:	3001 RM Young Wind Sentry Anemometer and Vane
Height of Sensor:	10 feet
Sensor Setup:	outside pear orchard.
When Installed:	10 April 1997
Comment:	Location is surrounded by grape vineyards.
Reporting Intervals:	Daily, Hourly

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