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:

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:

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:

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:

Cruise report from R/V Svea week 33, 2024

ReportsOceanography
normal. Dissolved inorganic nitrogen was around the detection limit, 0.1 µmol/l, down to the thermocline, which is normal for this time of year. The surface concentration of phosphate was low and at most stations, it was normal for the season. Silica levels in surface water were above normal at most 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:

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:

Algae report number 8, 2024

ReportsOceanography
filaments of Aphanizomenon flosaquae were also present there. A. flosaquae was found in low amounts at almost all stations whereas only a couple of filaments of Nodularia spumigena* were found all together. The integrated chlorophyll concentrations from 0–10 meters were above normal at BCS III-10 and BY29 Last updated:

SMHI's expertise

-oriented workflows Agile project management Human resources SMHI has a long history of international development cooperation with low- and middle-income countries stretching back several decades. We work in a participatory manner, to co-create and enhance weather, water and climate services adapted to the local Last updated:

Pouria Khalaj

MeteorologyResearch
D), Software Engineering, Computer Simulations, Algorithm Development, Data Science and Statistics, High Performance and Cloud Computing, Machine Learning and Artificial Intelligence, Visualisation, Research, Teaching.  Last updated: