Issued: 2013 Apr 02 1305 UTC
Quiet conditions (<50% probability of C-class flares)
Quiet (A<20 and K<4)
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 02 Apr 2013 | 115 | 003 |
| 03 Apr 2013 | 115 | 005 |
| 04 Apr 2013 | 116 | 007 |
Solar activity has been quiet during the past 24 hours, featuring no C flares. Only B-level flares are expected within the next 48 hours, with a chance for a C flare from AR 11711 and a newly emerging region east of AR 11708.Geomagnetic activity was at quiet levels (NOAA Kp between 0 and 2) during the past 24 hours. Quiet (K Dourbes < 4) conditions are expected for April 2 to 4.
Today's estimated international sunspot number (ISN): 069, based on 12 stations.
| Wolf number Catania | /// |
| 10cm solar flux | 119 |
| AK Chambon La Forêt | 011 |
| AK Wingst | 006 |
| Estimated Ap | 005 |
| Estimated international sunspot number | 057 - Based on 20 stations |
| 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
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| March 2026 | 75 -37.6 |
| Last 30 days | 59.2 -65.5 |