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How to Manage Pests

California Weather Database: Set Dates and Variables

Retrieve daily data for RED_HILLS-01.P (RED)

Network(s)/County: Lake County Grape, Lake County Pear and Grape /   Lake
Latitude/Longitude: 38 deg 55 min N / 122 deg 44 min W Elevation: 2402 ft
IPM records begin/end: April 28, 1998 /  February 11, 2002 Ground cover: Vineyard

1. Select a time period

From:
Through:

2. Select daily data variables   Definitions   Measurement details

All Variables
Air Temperature, max/min
Air Temperature 3, max/min
Air Temperature, average
Air Temperature 3, average
Chilling Hours
Leaf wetness

Precipitation
Wind Sigma Theta
Temperature Threshold Hours
Wind Speed/Direction, average
Wind Speed/Direction, maximum

3. Select units and output file format

Output Units Output File Format
English

Metric

Formatted report (for viewing or printing)

Comma-delimited file (compressed format)

Comma-delimited file (fixed-field format)

Saving data files—As you view the data file, you can: Select "Save as" and "text" from your browser's top menu bar, or Copy and paste the data to a new document in a word processor and save it as text.

4.    Saving requests to use later

Measurement details about RED_HILLS-01.P variables

Air Temperature, max/min: 107-L30 thermistor in grape canopy.
Air Temperature 3, max/min: 107-L50 thermistor outside grape canopy.
Air Temperature, average: 107-L30 thermistor in grape canopy.
Air Temperature 3, average: 107-L50 thermistor outside grape canopy.
Chilling Hours: hours T < 45F in grape canopy.
Leaf wetness: 237-L30 resistance grid in grape canopy.
Precipitation: TE525-L25 tipping bucket rain guage on telephone pole above grape canopy.
Wind Sigma Theta: Calculated from 3001 RM Young Wind Sentry Anemometer and Vane above grape canopy.
Temperature Threshold Hours: hours of T <= 32F; 70 <= T <= 85F; T > 95F in grape canopy.
Wind Speed/Direction, average: 3001 RM Young Wind Sentry Anemometer and Vane above grape canopy.
Wind Speed/Direction, maximum: 3001 RM Young Wind Sentry Anemometer and Vane above grape canopy.

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