Area Mt St Helens Measurement Type Battery Voltage Temperature Relative Humidity Wind Speed Minimum Wind Speed Average Wind Speed Maximum Wind Direction Precipitation Year 2024 2023 2022 2021 2020 2019 2018 2017 2016 Date Range Start Date End Date Specific start date or end date will override year selection. The maximum date range is 1 year. or download CSV data by year and datalogger Datalogger Mt. St. Helens - Coldwater, 3260' Year 2024 2023 2022 2021 2020 2019 2018 2017 2016