Viewing archive of Sunday, 10 July 2016

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2016 Jul 10 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 10 Jul 2016 until 12 Jul 2016
Solar flares

C-class flares expected, (probability >=50%)

Geomagnetism

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

Solar protons

Quiet

10cm fluxAp
10 Jul 2016095005
11 Jul 2016100020
12 Jul 2016100019

Bulletin

NOAA active region 2564 (Catania number 6) did produce two C-class flares, the strongest being a C8.6 flare peaking at 0:59UT. The flare was associated with a type II radio burst (observed at Learmonth) and a narrow CME, travelling away from the Sun-Earth line. No Earth directed CMEs were observed. More flaring at the C-level is expected from NOAA 2564.

The solar wind still is under the influence of the high speed stream, with solar wind speed values near 600 km/s and magnitude magnetic field of 5 nT. Quiet to unsettled geomagnetic conditions are noted, which are expected to mainly continue till a second enhancement of the solar wind starts caused by an expected coronal hole high speed stream at the end of July 11.

Today's estimated international sunspot number (ISN): 050, based on 20 stations.

Solar indices for 09 Jul 2016

Wolf number Catania///
10cm solar flux092
AK Chambon La Forêt016
AK Wingst017
Estimated Ap016
Estimated international sunspot number060 - Based on 29 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 Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/05/12M1.9
Last geomagnetic storm2025/05/03Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2025140.6 +6.4
May 202576.7 -63.9
Last 30 days100.9 -32

This day in history*

Solar flares
12013X4.11
22013X2.51
32005X1.15
42024M6.6
52001M5.19
DstG
12024-102G2
21992-87G1
32015-82G2
41958-58G2
51959-58
*since 1994

Social networks