peach twig borer [stone fruits] 2007 USU Ext. - Degree Day Models from OSU - version 5.52
Online Phenology Models and Degree-day Calculator
info Woodbridge CW4893 VA  station: C4893 APRSWXNET elev: 69 ft  lat/long: 38.6108 -77.2614
  Select location by clicking on pin in Google Map above
 peach twig borer
 [stone fruits]

2007 USU Ext. WSU IPM info
  info Model category:    Select model: (see list)   (model params) 
Output in:
Start:  End:  
Starting date instructions: 1st consistent capture of moths in pheromone traps #   (ca. 405 DD after Mar 1 or Jan 1 in warm climates)
Model validation status: requires local validation Region(s): used in NW USA

info  Forecast type: 

Weather data QA score 0.99; 0 days missing
Date DDs Event
 Feb 24 25 days ago 350 1st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight
 Mar 15 6 days ago 500 1st gen. ca. 63% egg hatch, OW 98% male flight
 Apr 13 23 days away 684 1st gen. ca. 96% egg hatch, earliest pupation
 May 18 58 days away 1080 2nd gen. ca. 1st egg hatch, 1st gen. 19% male flight
 May 29 69 days away 1280 2nd gen. ca. 13% egg hatch, 1st gen. 66% male flight
  info  Output:  Simple header  No table  Graph precip 
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Oregon State University Integrated Plant Protection Center at OSU Integrated Pest Management PIPE Western
 Region Pest Management Center University of Utah Mesowest National
 Institute of Food and Agriculture
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, The OSU Agricultural Experiment Station, various USDA CSREES/NIFA grants, USDA SARE, USDA RMA, and USDA IPM Centers - Western Region. Climate map data provided by OSU PRISM Group, real-time public weather data provided by U. Utah Mesowest and other networks including WSU AgWeatherNET, AGRIMET, CPS Adcon Networks, IFPNet Automata, California CIMIS, California PestCast, and others.
Previous versions online since May 16, 1997, new version 5.52, updated Jan 03, 2017
Contact Len Coop at 541-737-5523 if you have any questions about this program.