- January 2, 2021 at 8:50 a.m. EST (13:50 UTC) - Perihelion (Closest to the Sun)
NOAA
October 5, 2018
We have been getting a number of questions and comments lately regarding the possible relationship between solar activity and geological activity, such as earthquakes and volcanoes, so I have decided to look into the matter in more detail. First let
October 22, 2014
14:28 UT – Flare peaked in GOES X-rays at X1.6 14:17 UT – The flare is still in progress but at the X1.4 level. NOAA/SWPC issued a R3 (out of 5) radio blackout (Wide area blackout of HF (high
June 10, 2014
12:05 UT – X flare!! An X2.2 solar flare from a new region (AR12087) on the southeast limb is underway. The flare peaked in x-rays around 11:42 UT. Here is a snapshot from the SDO/AIA 94 angstrom channel with the