We estimate error based on accepted knowledge of the sensor capabilities and analysis of the amount of «noise,» or daily variations not explained by changes in weather variables. (nsidc.org)
They built computer models from inadequate data and serious limitations in understanding most weather variables and mechanisms. (drtimball.com)
Data about water in all its forms is less available and more limited than most other weather variables, yet it is essential to atmospheric processes. (drtimball.com)