Viendo archivo del lunes, 28 enero 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Emitido: 2013 Jan 28 1228 UTC

SIDC Forecast

Valid from 1230 UTC, 28 Jan 2013 until 30 Jan 2013
Llamarada solar

Quiet conditions (<50% probability of C-class flares)

Geomagnetism

Quiet (A<20 and K<4)

Protones solares

Quiet

10cm fluxAp
28 Jan 2013099002
29 Jan 2013100003
30 Jan 2013100003

Bulletin

Flaring activity is quiet. Some C-level activity is detected on the east limb. The magnetic field imbedded in the solar wind near the Earth is below 4 nT. The solar wind speed is around 400 km/s. The geomagnetic conditions are quiet. We expect them to stay quiet.

Today's estimated international sunspot number (ISN): 036, based on 09 stations.

Solar indices for 27 Jan 2013

Wolf number Catania///
10cm solar flux098
AK Chambon La Forêt008
AK Wingst010
Estimated Ap008
Estimated international sunspot number050 - Based on 07 stations

Noticeable events summary

DayBeginMaxFinLocStrengthOP10cmRadio burst typesCatania/NOAA
Ninguno

Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive

All times in UTC

< < Ir a la visión general diaria

Últimas noticias

Apoye a SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Suscripciones
Donations
Apoye a SpaceWeatherLive.com! Donar
Apoya a SpaceWeatherLive con nuestro merchandise
Échale un ojo a nuestro merchandise

Hechos clima espacial

Último evento clase X30/03/2026X1.4
Último evento clase M28/03/2026M1.3
Últimas tormentas geomagnéticas25/03/2026Kp5+ (G1)
Días sin manchas
Last 365 days3 días
20263 días (3%)
Último día sin manchas24/02/2026
Promedio de manchas solares mensuales
febrero 202678.2 -34.3
Last 30 days88.6 +15.4

Efemérides*

Llamarada solar
12022M9.67
22000M5.89
32001M3.06
42000M2.9
52000M2.71
DstG
12001-387G4
21960-191G4
31989-100G2
41990-88
52003-78G2
*desde 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation

Redes sociales