Viewing archive of Saturday, 2 November 2019

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2019 Nov 02 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 02 Nov 2019 until 04 Nov 2019
Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

10cm fluxAp
02 Nov 2019071002
03 Nov 2019071003
04 Nov 2019071010

Bulletin

NOAA AR 2750 (alpha magnetic field configuration) is the only active region visible on the disk. Solar activity has been very low, no flares in the past 24 h. Low solar activity expected.

No Earth directed CMEs in past 24 h. Solar protons have remained at background levels over the past 24 hours.

The solar wind speed is at 460 km/s with interplanetary magnetic field magnitude of 4 nT. Geomagnetic conditions have been quiet and are expected to remain so for the next 48 h. The fast solar wind emanating from a small equatorial negative polarity coronal hole might affect Earth on November 4th, but its effect will be weak (mostly unsettled conditions expected).

Today's estimated international sunspot number (ISN): 000, based on 10 stations.

Solar indices for 01 Nov 2019

Wolf number Catania///
10cm solar flux071
AK Chambon La Forêt004
AK Wingst003
Estimated Ap003
Estimated international sunspot number011 - Based on 07 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

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Gillam, MB, Yellowknife, NT

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

Thursday, 10 April 2025
23:00 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 22:47 UTC

alert


20:45 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 21:37 UTC


01:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 01:41 UTC

alert


Wednesday, 9 April 2025
08:12 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 76GW at 08:57 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/08M1.5
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025141.4 +7.2
Last 30 days137.9 +0.4

This day in history*

Solar flares
12013M9.34
22024M5.47
32001M3.41
42000M1.63
52000M1.5
DstG
12001-271G4
21990-190G3
31978-114G4
41982-110G2
51959-88G1
*since 1994

Social networks