Viewing archive of Tuesday, 21 March 2000 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
191 -491 -1C1.86M1.5123

Sunspot regions

Region 8906

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 230 -140 EAO S16W88

Region 8909

Number of
sunspots
Size Class Magn. Class Spot Location
1 -5 0 -10 AXX S28W41

Region 8910

Number of
sunspots
Size Class Magn. Class Spot Location
55 7 680 90 EKC N13W35

Solar flares on this day

C7.16 M1.03

Region 8913

Number of
sunspots
Size Class Magn. Class Spot Location
33 12 210 -10 EAI S16W11

Region 8915

Number of
sunspots
Size Class Magn. Class Spot Location
2 200 30 HSX N23E24

Region 8916

Number of
sunspots
Size Class Magn. Class Spot Location
16 5 250 -10 ESO N13E40

Region 8917

Number of
sunspots
Size Class Magn. Class Spot Location
14 160 90 DAO N19W08

Region 8918

Number of
sunspots
Size Class Magn. Class Spot Location
12 6 60 30 DSO N32W27

Solar flares on this day

M1.51

Region 8920

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N24E55

Region 8921

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 CSO S15E71

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/21M3.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

Solar flares
12024M3.45
21999M2.14
32024M2.11
42024M2.07
52015M2.03
DstG
11957-235G4
22004-130G3
32005-97G2
42000-91G1
52012-70G1
*since 1994

Social networks