Välja antud: 2016 May 10 1303 UTC
C-class flares expected, (probability >=50%)
Quiet (A<20 and K<4)
Quiet
10cm flux | Ap | |
---|---|---|
10 May 2016 | 090 | 015 |
11 May 2016 | 091 | 009 |
12 May 2016 | 092 | 009 |
Over the past 24 hours solar activity has been low. The largest flare was a B8.1 class flare, produced by Active Region (AR) 2542 (Dai :Beta-Gamma), which peaked at 23:43 UT yesterday evening. There are three more NOAA ARs currently on the solar disk: AR 2541 (Axx:Alpha), AR 2543 (Dso:Beta) and AR 2544 (Gro:Beta). One returning region will appear at the East limb within next 24 hrs. A slow and relatively narrow Coronal Mass Ejection (CME) has been detected yesterday(21:24) which evolved from a small filament eruption occurred around 20:00 UT at the region adjacent to the AR 2542. It has small probability to hit the Earth around 14-Apr-16. One more insignificant filament eruption has been observed. Solar protons have remained at background levels over the past 24 hours. Solar activity is expected to remain moderate over the next 24 hours with the probability of C-class flares around 50% from the AR 2542. The solar wind parameters started to recover from the influence of the negative coronal hole high speed stream. The speed decreased from around 700 km/s to 600 km/s over the past 24 hours. Simultaneously, the total magnetic field strength in solar wind has increased till around 6 nT, while Bz component of the magnetic field decreased till -6 nT and remained mostly negative. NOAA Kp index was ranged between 3 to 4, local K index Dourbes was ranged between 3 to 4. Conditions have meanwhile slightly decayed. Over the next 24 hrs solar wind conditions may continue to decrease.
Today's estimated international sunspot number (ISN): 071, based on 14 stations.
Wolf number Catania | 070 |
10cm solar flux | 089 |
AK Chambon La Forêt | 031 |
AK Wingst | 033 |
Estimated Ap | 035 |
Estimated international sunspot number | 051 - Based on 27 stations |
Day | Begin | Max | Lõpp | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
---|---|---|---|---|---|---|---|---|---|---|
Puuduvad |
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
Kõik ajad UTC-s
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