Dispersion calculations and risk assessments

ServicesEnvironment
to industrial production and a shortage of drinking water.   If a waterworks does not switch off its raw water intake in time when threatened by a toxic discharge, the entire water production facility may have to be closed down. It is also important to include information about pollutant dispersion Last updated:

Co-development kick-off continues decade-long collaboration in West Africa

NewsMeteorologyHydrology
AGRHYMET is the regional climate centre for West African and Sahel, a technical expert institute for hydrology and meteorology on regional level. This new project builds on AGRHYMET and SMHIs decade-long collaboration and achievements in science, technology, capacity development, and societal Last updated:

How can physical planning improve the urban climate?

ClimateResearch
street environment can be expected to have a less significant impact. Comfort index A comfort index can be used to summarise the effect of various climate parameters. One example of such an index is the Universal Thermal Climate Index (UTCI). This involves a higher level of ambition in relation to how Last updated:

Oxygen deficiency in the Baltic Sea

NewsOceanography
during August and September. There are several likely contributory and concurrent causes to the recent development such as changes in wind speed and direction, increased loading of organic matter to the deep water due to eutrophication, altered vertical mixing and stratification, changes in precipitation Last updated:

International development cooperation

SMHI contributes to  through international development cooperation. The overall aim is that all countries shall have an equal capacity to handle and plan for the effects of weather, water and climate.  Last updated:

HYFO

legislation. Reduce the risk of infrastructure failure. User-friendly web tool Data and forecasts are delivered and presented on a web-interface. HYFO is a user-friendly web tool which easily presents indicators you need for making decisions in your business. Hydrological forecast models can be set up with Last updated:

Co-development of a multi-model platform for operational forecasting of hydro-climatic extremes in West Africa

AGRHYMET is the regional climate centre for West African and Sahel, a technical expert institute for hydrology and meteorology on regional level. SMHI and AGRHYMET has collaborated for more than a decade around topics on hydrology and climate change in West Africa. The two institutions have Last updated:

SMHI Hydro on Montel provides GWh forecasts

NewsServices
Hydrological information gives you the edge We offer a general hydrological package for Sweden and Norway, covering precipitation, snow, soil water and runoff. The results are based on the modern and updated E-HYPE model developed by SMHI, and forecasts are shown in the most relevant form, i.e. GWh Last updated:

New collaboration to strengthen the preparedness against extreme weather in Moldova

NewsMeteorologyHydrologyResearch
“This is a partnership where SMHI works closely with our sister agency SHS (Serviciul Hidrometeorologic de Stat) in Moldova to meet the institutional and societal needs for weather and climate information and warnings. Among other things, we will be working with data management, forecasting and Last updated:

Oxygen in the sea

Oceanography
The only oxygen supply in deep water is either the addition of new water or vertical mixing. In areas with poor water turnover the oxygen in the deep water can become completely used up. When dissolved oxygen levels sink to 2 ml/l many species leave the area, and if levels continue to drop then Last updated: