Viewing archive of Wednesday, 29 July 2015
Daily bulletin on solar and geomagnetic activity from the SIDC
Issued: 2015 Jul 29 1230 UTC
SIDC Forecast
Solar flares
C-class flares expected, (probability >=50%)
Geomagnetism
Quiet (A<20 and K<4)
Solar protons
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 29 Jul 2015 | 101 | 007 |
| 30 Jul 2015 | 102 | 007 |
| 31 Jul 2015 | 104 | 007 |
Bulletin
Solar activity is low, no C-class flares in past 24 h, although they can be expected to happen.
Geomagnetic conditions are quiet and expected to remain so, with solar wind speeds around 400 km/s and interplanetary magnetic field magnitudes below 5 nT.
Today's estimated international sunspot number (ISN): 074, based on 20 stations.Solar indices for 28 Jul 2015
| Wolf number Catania | 067 |
| 10cm solar flux | 101 |
| AK Chambon La Forêt | 013 |
| AK Wingst | 010 |
| Estimated Ap | 010 |
| Estimated international sunspot number | 068 - Based on 34 stations |
Noticeable events summary
| Day | Begin | Max | End | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
|---|---|---|---|---|---|---|---|---|---|---|
| None | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
All times in UTC
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