Relative Sunspot Number (RSN)
2021 | Jan | |||||||||||
2020 | Feb | Mar | Sep | Oct | Nov | Dec | ||||||
2019 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2018 | May | Jul | Aug | Sep | Oct | Nov | Dec | |||||
2017 | Jan | Feb | Mar | Apr | May | Jun | ||||||
2016 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2015 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2014 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2013 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2012 | Jan | Feb | Mar | Apr | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
2011 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Oct | Nov | Dec | |
2010 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Dec | ||
2009 | Feb | Mar | May | Jun | Jul | Aug | Dec | |||||
2008 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug |
LNO Solar data can be freely downloaded as public data. However, any public use, web based or paper publication of those data must include an explicit credit to the source: LNO Solar data, Langkawi National Observatory, Malaysian Space Agency (MYSA)