spaceweather.com - SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

home > domains > spaceweather.com

Example domain paragraphs

Sunspot number: 77 What is the sunspot number? Updated 01 Sep 2023 Spotless Days Current Stretch: 0 days 2023 total: 0 days (0%) 2022 total: 1 day (<1%) 2021 total: 64 days (18%) 2020 total: 208 days (57%) 2019 total: 281 days (77%) 2018 total: 221 days (61%) 2017 total: 104 days (28%) 2016 total: 32 days (9%) 2015 total: 0 days (0%) 2014 total: 1 day (<1%) 2013 total: 0 days (0%) 2012 total: 0 days (0%) 2011 total: 2 days (<1%) 2010 total: 51 days (14%) 2009 total: 260 days (71%) 2008 total: 268 days (73%)

The Radio Sun 10.7 cm flux: 140 sfu explanation | more data Updated 01 Sep 2023

Cosmic Rays Solar Cycle 25 is intensifying, and this is reflected in the number of cosmic rays entering Earth's atmosphere. Neutron counts from the University of Oulu's Sodankyla Geophysical Observatory show that cosmic rays reaching Earth are slowly declining--a result of the yin-yang relationship between the solar cycle and cosmic rays. Oulu Neutron Counts Percentages of the Space Age average: today: -3.4% Low 48-hr change: -0.4% Max: +11.7% Very High (12/2009) Min: -32.1% Very Low (06/1991) explanation |

Links to spaceweather.com (497)



© example3.com 2024