Viewing archive of Saturday, 4 June 2016

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2016 Jun 04 1231 UTC

SIDC Forecast

Valid from 1230 UTC, 04 Jun 2016 until 06 Jun 2016
Solar flares

Quiet conditions (<50% probability of C-class flares)

Geomagnetism

Minor storm expected (A>=30 or K=5)

Solar protons

Quiet

10cm fluxAp
04 Jun 2016080004
05 Jun 2016080018
06 Jun 2016080014

Bulletin

The Sun has not produced any noteworthy activity for a few days already. The background level of the X-ray flux has further decreased. The solar disk is currently spotless and no Earth-directed CMEs were observed. The chance for C-class flares remains low.

Earth is currently inside a slow solar wind regime (speed near 300 km/s and magnetic field magnitude below 5 nT). Geomagnetic conditions are quiet and are expected to remain so till the onset of a co-rotating interaction region and the high speed stream from an equatorial coronal hole (CH) disturb the solar wind. Geomagnetic conditions up to minor storm levels (K=5) can occur from June 5 on.

Today's estimated international sunspot number (ISN): 000, based on 08 stations.

Solar indices for 03 Jun 2016

Wolf number Catania011
10cm solar flux083
AK Chambon La Forêt008
AK Wingst003
Estimated Ap002
Estimated international sunspot number000 - Based on 24 stations

Noticeable events summary

DayBeginMaxEndLocStrengthOP10cmCatania/NOAARadio burst types
None

Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

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!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/10M4.4
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025157.7 +65.9
Last 30 days108.1 +9.9

This day in history*

Solar flares
12001X4.02
22024M6.7
32024M2.8
42024M2
52001M1.91
DstG
11977-112G1
21998-69G1
31997-60
42005-55G1
51957-55G2
*since 1994

Social networks