Visualizzazione archivio di domenica, 20 luglio AM

Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2014 Jul 20 1523 UTC

SIDC Forecast

Valid from 1230 UTC, 20 Jul 2014 until 22 Jul 2014
Brillamenti solari

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

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

10cm fluxAp
20 Jul 2014086001
21 Jul 2014084001
22 Jul 2014084001

Bulletin

X-ray flux remains at B-level, with a weak peak reaching B3.0 at midnight due to activity near NOAA AR 1216, rotating over the west limb now. NOAA AR 1219 is developing slowly but it is not expected to produce significant activity in the coming hours. A CME was seen starting at 03:24 UT (LASCO C2), originating from a prominence eruption at the east limb, no consequences for the Earth are expected. Geomagnetic conditions are quiet and expected to remain so. The ALL-QUIET-ALERT is maintained.

Today's estimated international sunspot number (ISN): 028, based on 17 stations.

Solar indices for 19 Jul 2014

Wolf number Catania///
10cm solar flux086
AK Chambon La Forêt005
AK Wingst002
Estimated Ap002
Estimated international sunspot number027 - Based on 20 stations

Noticeable events summary

DayBeginMaxFineLocStrengthOP10cmCatania/NOAARadio burst types
Nessuna

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

Tutti gli orari in UTC

<< Vai alla pagina della panoramica giornaliera

Ultime notizie

Supporta 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! Abbonamenti
Donations
Supporta SpaceWeatherLive.com! Dona
Supporta SpaceWeatherLive con il nostro merchandise
Dai un'occhiata al nostro merchandise

Notizie sul meteo spaziale

Ultimo brillamento X2026/03/30X1.5
Ultimo brillamento M2026/04/04M1.0
Ultima tempesta geomagnetica2026/04/03Kp7- (G3)
Giorni senza macchie
Ultimi 365 giorni3 giorni
20263 giorni (3%)
Ultimo giorno senza macchie2026/02/24
Media mensile Numero di Macchie Solari
marzo 202685.9 +7.7
aprile 2026125 +39.1
Ultimi 30 giorni98.7 +39

Questo giorno nella storia*

Brillamenti solari
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*dal 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

Social networks