Viewing archive of Saturday, 1 June 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
192 -101 -2C1.57M2.1642

Sunspot regions

Region 9961

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 -30 HSX S21W85

Region 9963

Number of
sunspots
Size Class Magn. Class Spot Location
6 -6 250 -10 CAO N16W70

Region 9965

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 30 -10 CSO S08W61

Region 9967

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 20 10 HRX N12W65

Region 9970

Number of
sunspots
Size Class Magn. Class Spot Location
7 -1 120 DSO N06W13

Region 9972

Number of
sunspots
Size Class Magn. Class Spot Location
11 100 -10 CAO S21E17

Region 9973

Number of
sunspots
Size Class Magn. Class Spot Location
17 -6 800 -80 EKI S16E34

Solar flares on this day

M2.16 C7.3

Region 9974

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -20 HSX N18E31

Region 9975

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 30 10 CSO N23E36

Region 9976

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 20 CSO S10W13

Region 9977

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 DSO S20W41

Solar flares on this day

C2.19

Region 9978

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 BXO S20E62

Region 9979

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 CSO S31E77

Solar flares on this day

C6.96 M1.69

All times in UTC

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Last X-flare2026/02/04X4.3
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Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026141.3 +17.3
Last 30 days123.1 +14.7

This day in history*

Solar flares
12000X1.74
22026M2.7
32025M2.7
42026M2.5
52024M2.1
DstG
11983-183G4
21961-140G2
31982-111G2
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*since 1994

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