UC IPM Online UC ANR home page UC IPM home page


SKIP navigation


How to Manage Pests

California Weather Database: Set Dates and Variables

Retrieve daily data for Cache_Creek-01.P (CTR1)

Network(s)/County: 2002 California Tomato /   Yolo
Latitude/Longitude: 38 deg 44 min N / 121 deg 45 min W Elevation: 80 ft
IPM records begin/end: March 28, 2002 /  October 3, 2002

1. Select a time period


2. Select daily data variables   Definitions   Measurement details

All Variables
Air Temperature, max/min
Air Temperature, average
Growing Degree Days
Temperature Threshold Hours

Leaf wetness
Relative Humidity, average
TomCast DSV

3. Select units and output file format

Output Units Output File Format


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 Cache_Creek-01.P variables

Air Temperature, max/min: HMP35/45C temp-RH probe in canopy.
Air Temperature, average: HMP35/45C temp-RH probe in canopy.
Growing Degree Days: Calculated degree-days (thresholds: 41 F, 97 F) from air temps in canopy.
Temperature Threshold Hours: Hours between 65 F and 75 F with RH > 90% in canopy.
Leaf wetness: 237 resistance grid in canopy.
Relative Humidity, average: HMP35/45C temp-RH probe in canopy.
TomCast DSV: Calculated TOM-CAST DSV from leaf wetness and air temp in canopy.

Top of page

Statewide IPM Program, Agriculture and Natural Resources, University of California
All contents copyright 2018 The Regents of the University of California. All rights reserved.

For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See our Home page, or in the U.S., contact your local Cooperative Extension office for assistance.

Agriculture and Natural Resources, University of California

Accessibility   web template revised: January 23, 2018 Contact webmaster.