sidc - Robuta Search

https://www.sidc.be/SILSO/infosnytot Yearly mean total sunspot number | SIDC Time range: 1700 - last elapsed year Data description: Yearly mean total sunspot number obtained by taking a simple arithmetic mean of the daily total sunspot... sunspot number yearly mean total sidc https://www.sidc.be/observations/ground-based-imaging Ground Based Imaging | SIDC ground based imaging sidc https://www.sidc.be/user/login Log in | SIDC log sidc https://www.sidc.be/SILSO/versionarchive Version Archive | SIDC This section contains past versions of the Sunspot Number data. Each version is uniquely identified by a 2-digit version number N.M, with: - N: the primary... version archive sidc https://www.sidc.be/observations/ground-based-radio Ground Based Radio | SIDC ground based radio sidc https://www.sidc.be/activities/space-instruments Space Instruments | SIDC The SIDC is involved in space Instruments because some solar radiation, such as the extreme ultraviolet and X-rays, can only be observed from space, as they do... space instruments sidc https://www.sidc.be/services/event-chains/flares Flares | SIDC flares sidc https://www.sidc.be/spaceweatherservices/applications/eventchains/cme.php SIDC Coronal Mass Ejections (CMEs) coronal mass sidc ejections cmes https://www.sidc.be/activities/demelab DeMeLab | SIDC sidc https://www.sidc.be/proba-3 Proba-3 | SIDC Proba-3 is a mission of the European Space Agency (ESA) in the PROBA line of small technology demonstration satellites. Proba-3 is a mission dedicated to the... proba 3 sidc https://www.sidc.be/observations/space-based-timelines/tsi Total Solar Irradiance | SIDC The climate on earth is determined by the incoming solar energy. This incoming solar energy is quantified by the Total Solar Irradiance (TSI), which is defined... total solar irradiance sidc https://www.nordpoolgroup.com/en/message-center-container/newsroom/feature/2026/02/ensuring-sidc-continuous-trading-stability-through-effective-and-fair-corrective-measures/ Ensuring SIDC continuous trading stability through effective and fair corrective measures | Nord... Nord Pool runs the leading power market in Europe, offering day-ahead and intraday markets to our customers. Trade power with us in 16 countries and benefit... corrective measures ensuring sidc continuous trading https://www.sidc.be/SILSO/monthlyhemisphericplot Monthly hemispheric sunspot numbers | SIDC The North and South components of the monthly smoothed sunspot number for the last five cycles (13-month smoothed monthly values). Green fill color when the... monthly hemispheric sunspot numbers sidc https://www.sidc.be/SILSO/extheminum Extended hemispheric sunspot numbers | SIDC A catalogue consisting of Hemispheric Sunspot Numbers from 1874-2020Reconstructed hemispheric sunspot numbers extending the base international hemispheric... extended hemispheric sunspot numbers sidc https://sidc.be/project SIDC projects and activities | SIDC International Sunspot IndexSILSOWorld Data Center for the production, preservation and dissemination of the international sunspot numberSunspot workshops -... sidc projects activities https://www.sidc.be/registration/registration_step1.php SIDC - Solar Influences Data Center data center sidc solar influences https://www.sidc.be/activities/supporting-research Supporting Research | SIDC As a worldwide reference on solar research, the SIDC is committed to share and expand its expertise through interaction with upcoming as well as more mature... supporting research sidc https://www.sidc.be/SILSO/locarno Locarno Specola Solare Ticinese | SIDC The Specola Solare Ticinese (SST : https://www.specola.ch/en/home-english/) is the pilot station of the SILSO network. It has digitized and archived the... locarno solare ticinese sidc https://www.sidc.be/news SIDC News | SIDC sidc news https://www.sidc.be/SILSO/dayssnplot Daily and monthly sunspot number (last 13 years) | SIDC Daily sunspot number (yellow), monthly mean sunspot number (blue), smoothed monthly sunspot number (red) for the last 13 years and 12-month ahead predictions... sunspot number 13 years daily monthly last https://www.sidc.be/SILSO/infossntotdaily Daily total sunspot number | SIDC sunspot number daily total sidc https://www.sidc.be/activities/modeling Modeling | SIDC Studying the Sun and its environment, many different phenomena have been discovered where the Sun lays at their origin. As scientists try to understand the... modeling sidc https://www.sidc.be/services/bulletins-forecasts Bulletins & Forecasts | SIDC bulletins forecasts sidc https://www.sidc.be/project SIDC projects and activities | SIDC International Sunspot IndexSILSOWorld Data Center for the production, preservation and dissemination of the international sunspot numberSunspot workshops -... sidc projects activities https://www.sidc.be/SILSO/spotless Spotless Days | SIDC Regular solar observers have noticed that since mid-2016, the Sun has occasionally been devoid of sunspots. These spotless disks have become a familiar feature... spotless days sidc https://www.sidc.be/activities/data-processing Data Processing and Distribution | SIDC Data Life Cycle, from planning the collection of data to reusing data processing distribution sidc https://www.sidc.be/SVO SOLARNET Virtual Observatory | SIDC The SOLARNET Virtual Observatory, or SVO in short, collects metadata from as many solar observations as possible, especially those made thanks to the SOLARNET... virtual observatory sidc https://www.sidc.be/article/wimp-and-bully A wimp and a bully | SIDC Two earth-directed coronal mass ejections surprised space weather forecasters with their arrival time and geomagnetic impact. The first one passed almost... wimp bully sidc https://www.sidc.be/services/event-chains/sunspots Sunspots | SIDC sunspots sidc https://www.sidc.be/SUNRISE SUNRISE Sustained and UNified Research Infrastructure for Solar data sErvices | SIDC The SUNRISE project has been selected for funding under the INFRA-FED program, as part of the Impulse action to foster the development of emerging research... research infrastructure solar data sunrise sustained unified https://www.sidc.be/activities/space-weather Space Weather and Climate | SIDC The Sun continuously emits energy into space. That energy emission by the Sun is variable and hence shapes a variable space environment which also impacts the... space weather climate sidc https://www.sidc.be/ SIDC -- Solar Influences Data Analysis Center | SIDC data analysis sidc solar influences center https://www.amprion.net/Strommarkt/Europäische-Strommarktintegration/Kapazitätsvergabe-in-SIDC-SDAC-und-SAP/ Kapazitätsvergabe in SIDC, SDAC und SAP Aug 4, 2025 - Erfahren Sie mehr zu Marktkopplung und Kapazitätsallokation im Rahmen von SIDC, SDAC und SAP und sap sidc sdac https://www.sidc.be/SILSO/aboutSILSO About SILSO | SIDC World Data Center for the Sunspot Index and Long-term Solar Observations - Royal Observatory of Belgium (ROB) Updated 2025-10-14 sidc https://www.sidc.be/SILSO/cyclesmm Cycles durations | SIDC Table of minima, maxima and cycle durations Cycle Minimum Maximum Duration in Nb Year Month SN Year Month SN Years + Months 01 1755 02 14.0 1761 06 144.1 11 04... cycles durations sidc https://www.sidc.be/activities/ground-observations Ground Observations | SIDC Joint USET and Humain observations on September 6, 2017, ground observations sidc