Summary and Forecast

Solar Summary

(last updated 01 Oct 2020 23:35 UT)

Activity 01 Oct: Very low Flares: none. Observed 10.7 cm flux/Equivalent Sunspot Number for 01 Oct: 73/9

Solar Forecast

(last updated 01 Oct 2020 23:35 UT)

02 Oct 03 Oct 04 Oct Activity Very low Very low Very low Fadeouts None expected None expected None expected 10.7cm/SSN 73/9 73/9 73/9 COMMENT: Solar activity was very low on UT day 01 September. AR2773 at N30W42 is spotless. No Earthbound CMEs were observed in the available coronagraph data. The solar wind speed varied between 492-562 km/s. The total IMF (Bt) reached 4 nT and the IMF north-south component (Bz) varied between +/-4 nT. Very low solar activity is expected 02 to 04 October. Solar wind parameters are expected to continue to settle as the influence of the coronal hole wanes.

Solar Activity levels are explained in the SWS Solar Terrestrial Glossary.