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Global search on data, maps and indicators

Observed annual median and trend of the Mean Potential Hail Index (PHI) over the period 1951-2010

Based on the logistic hail model (Mohr, Kunz, and Geyer, 2015) and reanalysis data from NCEP-NCAR (Kalnay, et al., 1996). Trends with significance below the 5% level are cross-hatched. Note that significant trends are only found for values below -5 PHI over the period.

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Trends in summer soil moisture in Europe

Soil moisture content was modelled using a soil moisture balance model in the upper soil horizons (up to 1 m).

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Current and projected risk of vibriosis infections in the Baltic Sea region

The left panel shows a risk model map during summer 2006 and the number of cases in countries reporting infections. The right panel shows a projection of the risk of infection in 2050.

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Change in the frequency of flooding events under projected sea level rise

This map shows the estimated multiplication factor, by which the frequency of flooding events of a given height changes between 2010 and 2100 due to projected regional sea relative level rise under the RCP4.5 scenario. Values larger than 1 indicate an increase in flooding frequency

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Projected change in 20 year return level minimum flow and deficit volumes due to climate change and changes in water use

Differences between the end of the 21st century (SRES A1B scenario) and the control period (1961-1990) for minimum discharges (left) and change in occurrence of deficits (right) for climate change only (top row) and a combination of climate change and water use (bottom row).

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Model-based estimate of past change in summer low flows

This map shows the ensemble mean trend in summer low flow from 1963 to 2000. ‘x’ denotes grid cells where less than three- quarters of the hydrological models agree on the direction of the trend.

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Trend in heating and cooling degree days (1981-2014)

This map shows observed linear trends in heating degree days (left) and cooling degree days (right) over 1981–2014 for all EEA member and cooperating countries. Stippling depicts regions where the trend is statistically significant at the 5% level.

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Observed trends in frequency and severity of meteorological droughts

Trends in frequency (upper) and severity (lower) of meteorological droughts between 1950 and 2012. Trends are based on a combination of three different drought indices - SPI, SPEI and RDI accumulated over 12-month periods. Dots: trends significant at ≥ 95%.

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Projected change in the frequency of meteorological droughts

The maps show changes in the frequency of meteorological droughts for two future periods (2041-2070, left and 2071-2100, right) and for two emissions scenarios (RCP4.5, top and RCP8.5, bottom). Drought frequency is defined as the number of months in a 30 year period with the Standardised Precipitation Index accumulated over a 6 month period (SPI-6) having a value below -2.

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Probability of the occurrence of adverse agroclimatic conditions for wheat under baseline and projected climate

This map compares the probability that at least one out of 11 types of adverse agroclimatic conditions occurs between sowing and majority of wheat (medium-ripening cultivar) under baseline climate (1981, black bar) and projected climate (2060, coloured box). Red boxes indicate that at least 14 out of the 16 CMIP5 models show an increased probability of adverse conditions, and orange boxes indicate that at least 9 out of 16 models show an increased probability.

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Projected annual rate of change of the crop water deficit of grain maize during the growing season in Europe for the period 2015-2045 for two climate scenarios.

Projected annual rate of change of the crop water deficit of grain maize during the growing season in Europe for the period 2015-2045 for two climate scenarios. The crop water deficit is the difference between the crop-specific water requirement (in this case grain maize) and the water available through precipitation. The climate forcing of the two simulations is based on the two global climate models HadGEM2 and MIROC, taken from CMIP5 and bias-corrected by the ISI-MIP project (Warszawski et al., 2014). Crop model simulations have been done with the crop model WOFOST at 25 km resolution. Red colours show an increase of the gap between crop water requirement and water availability, blue colours indicate a reduction of the deficit. Areas where the seasonal crop water requirement exceeds regularly (i.e. in more than 90 % of the years) the water available through precipitation have been marked by hatches. Areas without hatches experience both deficit and surplus or only a surplus of water. In this case, red colours refer to a reduced surplus, while blue colours indicate an increasing surplus of water.

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Trend in flowering date of winter wheat

This figure shows the rate of change of the flowering date for winter wheat. The annual rate of change of the flowering date represents the trend coefficient for long-term changes in the occurrence of flowering of winter wheat in Europe. For example, a value -0.6 indicates that in last 30 years the winter wheat flowering date has been anticipated on average by 0.6 days per year (6 days in 10 years). The flowering date is derived from crop growth models simulating crop development of winter wheat as a function of the temperature sum. The simulation is based on the JRC-MARS gridded meteorological data at 25 km resolution.

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Projected change in mean water-limited yield of winter wheat by 2030

Simulated change in mean water-limited crop yield of winter wheat between the baseline period around year 2000 and 2030. The four simulations are a combination of two climate models (HadGEM2 and MIROC, taken from CMIP5 archive and bias-corrected by the ISI-MIP project), and the crop model WOFOST at 25 km spatial resolution, with and without taking into account the effect of CO2 fertilization. Crop variety and agro-management practice have been kept constant. For each time horizon of 2000 and 2030, a 30-year averaging period has been considered. Red colours show a reduction in winter wheat yield, while green colours indicate an increase in crop productivity in the given period as a response to the climate signal of each climate scenario (Araujo Enciso et al., 2014).

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Trend in crop water deficit of grain maize during the growing season

Annual rate of change of the crop water deficit of grain maize during the growing season for the period 1985-2014 in Europe. The crop water deficit is the difference between the crop-specific water requirement (in this case grain maize) and available water through precipitation. The simulation is based on the JRC-MARS gridded meteorological data at 25 km resolution. Red colours show an increase of the gap between crop water requirement and the available water, blue colours indicate a reduction of the deficit. Areas where the seasonal crop water requirement exceeds regularly (i.e. in more than 90 % of the years) the available water (through precipitation) have been marked by hatches. Areas without hatches experience both deficit and surplus or only a surplus of water in their crop water balance. In this case, red colours refer to a reduced surplus, while blue colours indicate an increasing surplus of available water.

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Known distribution of the tiger mosquito in Europe (Aedes albopictus)

The maps displays information and the presence/absence of Aedes albopictus. RED: An established population (evidence of reproduction and overwintering) of the species has been observed in at least one municipality within the administrative unit. YELLOW: The species has been introduced (but without confirmed establishment) in the administrative unit within the last 5 years of the distribution status date DARK GREEN: Field surveys or studies on mosquitoes were conducted and no introduction (during the last 5 years) or no established population of the species have been reported MEDIUM GREY: No data for the last 5 years are available to local experts LIGHT GREY: No information is available about field studies on mosquitoes during the last 5 years.

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Current European distribution of Ixodus ricinus ticks

The maps displays information and the prsence/absence of Ixodes ricinus RED The species is known to have been present at least in one municipality within the administrative unit. YELLOW The species has been introduced in the administrative unit without confirmed establishment. LIGHT GREY No information is available on the existence of field studies on ticks.

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Current distribution of West Nile Virus infections

Districts with probable and confirmed cases of West Nile infections

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