Viewing archive of Tuesday, 21 May 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
185 140 -2C1.33M2.1441

Sunspot regions

Region 9948

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 320 -10 HKX S21W57

Region 9950

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -40 AXX S04W77

Region 9954

Number of
sunspots
Size Class Magn. Class Spot Location
6 110 10 DAO S20E01

Region 9955

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 20 -10 HSX S15E02

Region 9957

Number of
sunspots
Size Class Magn. Class Spot Location
37 -1 830 EKC N09E22

Region 9958

Number of
sunspots
Size Class Magn. Class Spot Location
2 90 HSX N04E09

Region 9960

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 140 DAO N14E46

Solar flares on this day

C6.87 C2.82 M2.14

Region 9961

Number of
sunspots
Size Class Magn. Class Spot Location
14 9 480 370 EAI S22E62

Solar flares on this day

C3.15

Region 9962

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HRX N15E59

Region 9963

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HAX N17E75

Solar flares on this day

C4.68

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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

Social networks