Comparison of Past Observations and Forecasts

May‒July 2010 Prediction

May‒July 2010 Observation

May‒July 2011 Prediction

May‒July 2011 Observation

May‒July 2012 Prediction

May‒July 2012 Observation

May‒July 2013 Prediction

May‒July 2013 Observation

May‒July 2014 Prediction

May‒July 2014 Observation

May‒July 2015 Prediction

May‒July 2015 Observation

May‒July 2016 Prediction

May‒July 2016 Observation

May‒July 2017 Prediction

May‒July 2017 Observation