I remembered that I tested the el nino effect on soybean or wheat yield (even in australia) and it was not obvious.
Wasde once a month. Grain Stocks/acreage once a quarter. Both found here: http://www.usda.gov/wps/portal/usda/usdahome?navid=AGENCY_REPORTS For Soybeans also The Crush Report. Once a month: http://financial.thomsonreuters.com/en/resources/articles/nopa-crush-report.html For 2015, the report will be published at 12:00 noon (EST) on the following dates: January 15 July 15 February 17 August 17 March 16 September 15 April 15 October 15 May 15 November 16 June 15 December 15
WASDE today...Revised yields for soy and corn? Estimates are on a reduction so the real surprise should on the bear side...