Visualització de l'arxiu de dimecres, 27 de març 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Emès: 2013 Mar 27 1222 UTC

SIDC Forecast

Valid from 1230 UTC, 27 Mar 2013 until 29 Mar 2013
Erupcions solars

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

Geomagnetism

Active conditions expected (A>=20 or K=4)

Protons solars

Quiet

10cm fluxAp
27 Mar 2013092011
28 Mar 2013091021
29 Mar 2013090007

Bulletin

Solar activity was very low during the last 24 hours, and we expect very quiet solar conditions to persist for the next 48 hours. Geomagnetic activity should reach unsettled to active levels in the next 24 hours, mainly due to a sector boundary crossing and a coronal hole becoming geoeffective. Current conditions are unsettled (Kp=3) at planetary levels.

Today's estimated international sunspot number (ISN): 027, based on 06 stations.

Solar indices for 26 Mar 2013

Wolf number Catania028
10cm solar flux092
AK Chambon La Forêt005
AK Wingst003
Estimated Ap002
Estimated international sunspot number020 - Based on 15 stations

Noticeable events summary

DayBeginMaxFinalLocStrengthOP10cmRadio burst typesCatania/NOAA
Cap

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

All times in UTC

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Fets del temps al espai

Última Flamarada-X2026/03/30X1.4
Última Flamarada-M2026/03/28M1.3
Última tempesta geomagnètica2026/03/25Kp5+ (G1)
Dies sense taques
Last 365 days3 dies
20263 dies (3%)
Últim dia sense taques2026/02/24
Número mensual mitjà de taques solars
de febrer 202678.2 -34.3
de març 202686.6 +8.4
Last 30 days86.6 +11.2

Aquest dia a la història*

Erupcions solars
12026X1.4
22022X1.38
32024M9.4
42024M9.3
52023M5.41
DstG
11990-187G4
21957-107G2
31979-104G1
41989-103G3
51988-88G2
*des del 1994

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