Viendo archivo del miércoles, 17 septiembre 2014

Daily bulletin on solar and geomagnetic activity from the SIDC

Emitido: 2014 Sep 17 1509 UTC

SIDC Forecast

Valid from 1230 UTC, 17 Sep 2014 until 19 Sep 2014
Llamarada solar

Eruptive (C-class flares expected, probability >=50%)

Geomagnetism

Quiet (A<20 and K<4)

Protones solares

Warning condition (activity levels expected to increase, but no numeric forecast given)

10cm fluxAp
17 Sep 2014133007
18 Sep 2014132007
19 Sep 2014132007

Bulletin

Only minor C-class flares in past 24 hours. The strongest one was a C2.6 from Catania 54 (NOAA 2164) peaking at 03:34 UT. Same conditions are expect to continue. Geomagnetic conditions are quiet and expected to remain so.

Today's estimated international sunspot number (ISN): 088, based on 17 stations.

Solar indices for 16 Sep 2014

Wolf number Catania///
10cm solar flux133
AK Chambon La Forêt018
AK Wingst010
Estimated Ap009
Estimated international sunspot number077 - Based on 21 stations

Noticeable events summary

DayBeginMaxFinLocStrengthOP10cmCatania/NOAARadio burst types
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 X30/03/2026X1.5
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 days90.3 +19

Efemérides*

Llamarada solar
12001M7.89
22017M6.34
32001M5.75
42025M5.6
52024M3.9
DstG
11960-327G4
22001-228G2
31976-218G4
41973-211G4
51989-93G2
*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