Russia wheat: yield nowcast
National wheat yield from USDA PSD, with weather and satellite vegetation health over ten southern oblasts. Benchmarked against USDA's WASDE.
Explore
Every forecast, season by season
Pick a harvest year, a forecast date and a region. Everything updates: the forecast with its 80% interval, how the view moved through the season, and how this forecast date has scored over all seasons.
From orbit NOAA satellites
The crop, seen from space
Weekly vegetation health over the wheat area, 4 km pixels masked to wheat fields. The nowcast for this origin uses these satellite readings, each only once the week has been published. All origins on the satellite page →
This season against every season since 2000
VHI combines greenness (VCI) and heat stress (TCI); below 40 the crop is under stress.
Every season, week by week
Red: stress. Blue: healthy canopy.
Does the satellite see the yield?
Correlation r = 0.74 over 15 seasons.
Benchmark
USDA's early Russia numbers run low
In June the nowcast was closer than the WASDE in 7 of 12 years (8.1% vs 14.9% RMSE). By August, with harvest results in, USDA is ahead (6.0% vs 7.5%).
Error by WASDE month
% of the final USDA PSD figure.
May forecasts, year by year
Below zero: the forecast was under the final crop.