Viewing archive of Tuesday, 1 January 2013
Daily bulletin on solar and geomagnetic activity from the SIDC
Issued: 2013 Jan 01 1259 UTC
SIDC Forecast
Valid from 1230 UTC, 01 Jan 2013 until 03 Jan 2013
Solar flares
Eruptive (C-class flares expected, probability >= 50%)
Geomagnetism
Quiet (A<20 and K<4)
Solar protons
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 01 Jan 2013 | 111 | 004 |
| 02 Jan 2013 | 113 | 007 |
| 03 Jan 2013 | 117 | 007 |
Bulletin
Solar activity is low, NOAA AR 1640 produced a C1.2 flare peaking at 09:06 UT, this region is developing further and can cause more C-class flares. Geomagnetic activity has been quiet and is expected to remain so.
Today's estimated international sunspot number (ISN): 070, based on 07 stations.
Solar indices for 31 Dec 2012
| Wolf number Catania | /// |
| 10cm solar flux | 114 |
| AK Chambon La Forêt | /// |
| AK Wingst | 001 |
| Estimated Ap | 001 |
| Estimated international sunspot number | 064 - Based on 15 stations |
Noticeable events summary
| Day | Begin | Max | End | Loc | Strength | OP | 10cm | Radio burst types | Catania/NOAA | |
|---|---|---|---|---|---|---|---|---|---|---|
| None | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
All times in UTC
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