Viewing archive of Monday, 4 March 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Mar 04 1257 UTC

SIDC Forecast

Valid from 1230 UTC, 04 Mar 2013 until 06 Mar 2013
Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

10cm fluxAp
04 Mar 2013112006
05 Mar 2013110007
06 Mar 2013109010

Bulletin

Solar activity has been very low in past 24h, no C-class flares. Geomagnetic conditions have been quiet and are expected to remain so, until the fast solar wind from a coronal hole arrives to the Earth in about 48h.

Today's estimated international sunspot number (ISN): 059, based on 14 stations.

Solar indices for 3 Mar 2013

Wolf number Catania///
10cm solar flux112
AK Chambon La Forêt016
AK Wingst011
Estimated Ap011
Estimated international sunspot number063 - Based on 22 stations

Noticeable events summary

DayBeginMaxEndLocStrengthOP10cmRadio burst typesCatania/NOAA
None

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

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days129.8 -18.9

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

Social networks