The past weather observations can be download from our new online service free of charge.
Not exact matches
Mr Hassan said the simulations were guided by surface
observations — similar to meteorologists applying
past measurements to predict the
weather.
They used a combination of field
observations and data from local
weather stations to test a model of glacier change over the
past 50 years.
This claim is complemented with a broad literature synthesis of
past work in numerical
weather prediction,
observations, dynamical theory, and modeling in the central U.S. Importantly, the discussion also distills some notoriously confusing aspects of the super-parameterization approach into clear language and diagrams, which are a constructive contribution to the literature.
In practice, the probabilities generated from operational
weather ensemble forecasts are not highly reliable, though with a set of
past forecasts (reforecasts or hindcasts) and
observations, the probability estimates from the ensemble can be adjusted to ensure greater reliability.
The group studies the regional features of the the
past, present and projected climate in Finland and surrounding areas using
weather observations and climate models.
Historical
observations collected from both land and oceans provide a vital resource for climatologists, who can obtain a better understanding of
past weather from such records.
For those that don't know, a «reanalysis» is a climate or
weather model simulation of the
past that includes data assimilation of historical
observations.
Operational climate service provides
observations and statistics on
past weather.
Their testimonies are subject to a number of factors like bias, fading memories,
past experiences,
observation abilities, and physical factors like
weather, sight barriers, sunlight, etc..