Viewing archive of Sunday, 23 February 2020

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2020 Feb 23 1231 UTC

SIDC Forecast

Valid from 1230 UTC, 23 Feb 2020 until 25 Feb 2020
Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

10cm fluxAp
23 Feb 2020072007
24 Feb 2020072007
25 Feb 2020072007

Bulletin

No active regions visible on the Sun. No flares observed, nor expected.

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

The solar wind speed is at 420 km/s with interplanetary magnetic field magnitude of 4 nT. Mostly quiet geomagnetic conditions have been registered in the past 24 h. A similar situation is expected for the next 48 h.

Today's estimated international sunspot number (ISN): 000, based on 06 stations.

Solar indices for 22 Feb 2020

Wolf number Catania///
10cm solar flux072
AK Chambon La Forêt012
AK Wingst008
Estimated Ap008
Estimated international sunspot number000 - Based on 14 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-flare2025/12/12M1.1
Last geomagnetic storm2025/12/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025150 +58.2
Last 30 days108.6 +10

This day in history*

Solar flares
12023X2.87
22006X2.18
32001M6.41
42022M6.3
52023M5.84
DstG
11970-153G4
21966-94G3
32023-78
41959-74G1
51958-70
*since 1994

Social networks