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

447844794480448144824483
Today's Sun
Sunspot number 97 -15
New regions1
10.7cm Solar Radio Flux161 -26
Carrington Rotation2312
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
447813EKO
447913EKI
44801CAO
44811AXX
44821HSX
44833BXO
Regions due to return
Region Lat.
4474N03
H-alpha plages without spots
Region Location
4477S14W0*

Region 4478

Number of
sunspots
Size Class Magn. Class Spot Location
13 -11 490 -170 EKO S05W69
4478 - HMIIF 4478 - HMIBC

Flare probabilities

C M X Proton
65% 15% 5% 5%

Region 4479

Number of
sunspots
Size Class Magn. Class Spot Location
13 -4 380 -170 EKI N16W84
4479 - HMIIF 4479 - HMIBC

Flare probabilities

C M X Proton
95% 60% 10% 5%

Solar flares from today

M1.4 C8.4 C4.1 M1.02 M2.7 C7.9 C7.7 C9.9 C4.2 C5.7 C5.2 M1.4 C9.9 C9.6

Region 4480

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 30 -20 CAO S17W89
4480 - HMIIF 4480 - HMIBC

Flare probabilities

C M X Proton
20% 5% 1% 1%

Solar flares from today

M1.3

Region 4481

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N14E38
4481 - HMIIF 4481 - HMIBC

Flare probabilities

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

Region 4482

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 60 HSX S08E67
4482 - HMIIF 4482 - HMIBC

Flare probabilities

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

Region 4483

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S06W24
4483 - HMIIF 4483 - HMIBC

Flare probabilities

C M X Proton
10% 1% 1% 1%

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Space weather facts

Last X-flare2026/07/04X1.3
Last M-flare2026/07/05M1.4
Last geomagnetic storm2026/07/04Kp7+ (G3)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
June 202694.4 -7.1
July 2026114 +19.6
Last 30 days98.9 -1.6

This day in history*

Solar flares
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22012M6.75
32002M4.64
42012M3.55
52012M3.23
DstG
11978-99G3
21957-92G3
31974-87G3
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51961-62G2
*since 1994

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