Sunspot regions Help

On this page you'll find an overview of all the visible sunspot regions on the Sun together with their properties, images and the chances on solar flares or proton events. This page is updated daily and the sunspot images every hour.

Solar Dynamics Observatory HMI Intensitygram

361436153617361936203621
Today's Sun
Sunspot number 114 -35
New regions0
10.7cm Solar Radio Flux175 -3
Carrington Rotation2282
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
36141HSX
361540FKC
36171HSX
36195CSO
36202AXX
36213CSO
Regions due to return
Region Lat.
3605S13
H-alpha plages without spots
Region Location
3623S19W76
3622N11E03

Region 3614

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -30 HSX N18W68
3614 - HMIIF 3614 - HMIBC

Flare probabilities

C M X Proton
5% 1% 1% 1%

Region 3615

Number of
sunspots
Size Class Magn. Class Spot Location
40 -1 990 30 FKC S13W62
3615 - HMIIF 3615 - HMIBC

Flare probabilities

C M X Proton
90% 75% 25% 30%

Solar flares from today

C2.6 C3.9 C7.5 M7.0

Region 3617

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S14W31
3617 - HMIIF 3617 - HMIBC

Flare probabilities

C M X Proton
5% 1% 1% 1%

Region 3619

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 60 -80 CSO N19W32
3619 - HMIIF 3619 - HMIBC

Flare probabilities

C M X Proton
15% 1% 1% 1%

Region 3620

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 -10 AXX S08W03
3620 - HMIIF 3620 - HMIBC

Flare probabilities

C M X Proton
5% 1% 1% 1%

Region 3621

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CSO N15W87
3621 - HMIIF 3621 - HMIBC

Flare probabilities

C M X Proton
15% 1% 1% 1%

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Space weather facts

Last X-flare2024/03/23X1.1
Last M-flare2024/03/28M7.0
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2024124.7 +1.7

This day in history*

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*since 1994

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