UK Climate-Pest Risk Web Tool


Base temperature 10°C

Select a pest from a predefined list of pests

Choose a user created species by defining your own thresholds. To to do this it is possible to change the baseline temperature and day degree threshold.

Set the baseline temperature between 2 and 18 degrees

Set the threshold the accumulated day degrees need to exceed

Set the year to start accumulating day degrees

When on detailed mapping set the opacity of pest layer to reveal detailed mapping underneath

When on detailed mapping set the opacity of pest layer to reveal detailed mapping underneath


Day degree threshold 1000

Start year 2023

Map Opacity 100%

Type of background map



Export data



Choose a user created species by defining your own thresholds

Select a pest from a predefined list of pests

List of spcific pests, more details can be read here:
Details of specific pests

Set the year to start accumulating day degrees

When on detailed mapping set the opacity of pest layer to reveal detailed mapping underneath

When on detailed mapping set the opacity of pest layer to reveal detailed mapping underneath



Start year 2023

Map Opacity 100%

Type of background map


Export data