Viewing archive of Saturday, 17 January 2026 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
124 -200 -1C1.32M2.17132

Sunspot regions

Region 14336

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -110 HSX S08W99
HMIIF
HMIBC

Region 14340

Number of
sunspots
Size Class Magn. Class Spot Location
1 -9 10 -40 AXX N14W38
HMIIF
HMIBC

Region 14341

Number of
sunspots
Size Class Magn. Class Spot Location
18 2 500 -340 DKC S11E28
HMIIF
HMIBC

Solar flares on this day

C4.4 C4.7 C2.4 C2.0 M2.17 C5.6 C8.4 M1.1

Region 14342

Number of
sunspots
Size Class Magn. Class Spot Location
6 4 100 -80 CSO N16E33
HMIIF
HMIBC

Solar flares on this day

C1.9 C2.8 C1.9

Region 14343

Number of
sunspots
Size Class Magn. Class Spot Location
20 2 240 -70 DAI S10W21
HMIIF
HMIBC

Solar flares on this day

C1.7 C3.1 C2.9 C2.2 C2.0

Region 14344

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 30 20 CRO N19E24
HMIIF
HMIBC

Region 14345

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 10 -10 BXO S17E37
HMIIF
HMIBC

Region 14346

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S14E48
HMIIF
HMIBC

Region 14347

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 HSX N11E58
HMIIF
HMIBC

All times in UTC

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202694.2 +8.3
Last 30 days94.7 +34.5

This day in history*

Solar flares
12001X20.6
22000M6.14
32002M5.32
42024M4.02
52000M3.24
DstG
11971-143G3
21961-118G4
31989-95G1
41990-80G1
51973-71
*since 1994

Aurora on this day in history

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