Viewing archive of Monday, 16 June 2025 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
125 -160C2.21M6.464

Sunspot regions

Region 14105

Number of
sunspots
Size Class Magn. Class Spot Location
9 240 DSO S14W98
HMIIF
HMIBC

Solar flares on this day

C6.5 C6.7

Region 14109

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 20 CAO S17W90
HMIIF
HMIBC

Solar flares on this day

C5.0

Region 14110

Number of
sunspots
Size Class Magn. Class Spot Location
8 80 -100 DAI N05W83
HMIIF
HMIBC

Region 14111

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 70 -40 CSO N15W26
HMIIF
HMIBC

Region 14113

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HSX N10W09
HMIIF
HMIBC

Region 14114

Number of
sunspots
Size Class Magn. Class Spot Location
30 3 330 -50 EKC N18W01
HMIIF
HMIBC

Solar flares on this day

M1.8 M6.4 C4.5

Region 14115

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 100 -50 CSO N21E12
HMIIF
HMIBC

Region 14116

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 80 -60 DSO S11W03
HMIIF
HMIBC

All times in UTC

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/08M2.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025162.7 +70.9
Last 30 days108 +13.3

This day in history*

Solar flares
12024X2.2
22025X1.1
32023M5.49
42001M4.87
52025M2.4
DstG
11993-95G2
21982-78G1
31960-70G1
41976-67G1
52013-66G2
*since 1994

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