Online Phenology Models and Degree-day Calculator
info FW1128 San Diego CA  station: F1128 APRSWXNET elev: 365 ft  lat/long: 32.7919 -117.1617
  Select location by clicking on pin in Google Map above
 sunflower early dwarf hybrds
Miller MSU, Miller et al. 2001
adult
  info Model category: 

  Select model: (see list)   (model params) 

  Output in:

  Start:
  Starting date instructions: planting date

  End:  
  Model validation status: partly validated Region(s): Montana

  info Forecast type: 

Model
preview:


future
events
Weather data QA score 0.89; 0 days missing
Date DDs Event
 Mar 11 17 days ago 1726 5.1-inflorescence begins to open, small ray florets just visible
 Mar 21 7 days ago 1997 5.9-most flower buds in head visible, bud not in anthesis. Ray florets have visible petals
 Mar 28 today 2200 6.5-50% of flowers on head visible
 Apr 26 29 days away 3012 8.9-thresh when seed moisture is 12 to 15%
 Apr 29 32 days away 3113 9.2-bracts become yellow and brown on back of head

        
 
  info  Output:  Simple header  No table  Graph precip 


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Oregon IPM Center at Oregon State University IPM PIPE The PRISM Group at OSU Western
Region Pest Management Center 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, this version 5.6, updated Jan 3, 2024
Contact Len Coop at coopl@science.oregonstate.edu if you have any questions about this program.