Issued: 2015 May 09 1231 UTC
Active (M-class flares expected, probability >=50%)
Active conditions expected (A>=20 or K=4)
Quiet
10cm flux | Ap | |
---|---|---|
09 May 2015 | 150 | 007 |
10 May 2015 | 153 | 013 |
11 May 2015 | 156 | 007 |
NOAA AR 2239 produced several C-class flares, but te strongest one came from a region over the eastern limb (C7.4 peaking at 01:34 UT). This flare was related to a partial halo CME which is not expected to reach the Earth. Geomagnetic conditions are quiet. The CME from May 6 may arrive to the Earth tomorrow and cause active geomagnetic conditions.
Today's estimated international sunspot number (ISN): 096, based on 13 stations.
Wolf number Catania | 158 |
10cm solar flux | 150 |
AK Chambon La Forêt | 007 |
AK Wingst | 006 |
Estimated Ap | 007 |
Estimated international sunspot number | 102 - Based on 23 stations |
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
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
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Moderate M1.66 flare from sunspot region 4055
Minor R1 radio blackout in progress (≥M1 - current: M1.01)
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 21:39 UTC
Moderate M3.24 flare from sunspot region 4055
Minor R1 radio blackout in progress (≥M1 - current: M1.07)
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/13 | M1.6 |
Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 136.4 +2.2 |
Last 30 days | 134.2 -8.9 |