Parameterization of dry deposition in MATCH

ReportsMeteorology
The present report describes the calculation of dry deposition in the Multi scale Atmospheric Transport and Chemistry modeling system (MATCH) applied in environmental monitoring studies. For this type of applications dry deposition is parameterized by means of a resistance concept. Modeled dry Last updated:

Climate indicator – Length of the vegetation period

MeteorologyClimate
difficult to see any significant extension of the vegetation period in autumn. The vegetation period began to start earlier than it did before from around 1990. It is interesting to note that the extent of sea ice and the number of days with snow cover decreased at about the same time. The growing season in Last updated:

SMHI develops European operational climate service for the water sector

NewsHydrologyClimateResearch
from data to the basis for a decision in different sectors of society. The service also includes seasonal forecasts for water flows, which are updated once per month. The project is based on a prototype for the climate service which SMHI previously developed in dialogue with European environmental Last updated:

Waves and current conditions

ServicesOceanography
SMHI carries out accurate measurements and model studies of, for example, design documentation for planned harbour areas and planning documentation for wind turbine installations out at sea, dredging and searching for oil. Each and every wave and current analysis is specific to one particular area Last updated:

Climate indicator – Global radiation

Stockholm has already been homogenized in some parts, and the results are presented in this report. Seasonal variations A more detailed look at the different seasons shows that it is mainly spring and summer that have contributed to the increasing trend in global radiation. For example, the summer of 1998 Last updated:

A sensitivity analysis of steady, free floating ice.

ReportsMeteorologyClimate
The equation for steady, free floating ice is derived and analysed for a shallow sea. The analysis treats how accurate the free ice drift can be computed when variations in the ingoing parameters are introduced. Besides errors due to  unperfect winds, areas with large currents cause bad accuracy Last updated:

EUCP: European Climate Prediction system

ClimateResearch
-scales beyond 10 years”, “Towards a seamless near-term European climate prediction system” and “Documentation, data exchange and integrating science with users”. Project partners The project is coordinated by the UK Met Office and has altogether 16 beneficiaries from 10 European countries. For a list of the Last updated:

Reporting back from Rossby Centre’s 20th Anniversary

Rossby Centre, SMHI's climate modeling unit, celebrates 20 years in 2017. Since 1997 the Rossby Centre has grown from being a newly established center to being a recognized international player. The anniversary was celebrated with a conference for researchers and users of climate research and …

Last updated:

Åke Johansson

MeteorologyResearch
development – research and practical applications – in seasonal forecasting, especially regarding the predictability of the NAO (North Atlantic Oscillation) och ENSO (El Niño-Southern Oscillation).  Research interests and special competence Dynamic meteorology and its practical application in short and medium Last updated:

AfriCultuReS

ClimateResearch
.3 “Weather Forecast, Seasonal Predictions Last updated: