Viewing archive of Wednesday, 22 May 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
120 -260 -2C2.07M2.3263

Sunspot regions

Region 13674

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 HAX S14W82
HMIIF
HMIBC

Region 13679

Number of
sunspots
Size Class Magn. Class Spot Location
14 1 500 250 EKC S08W59
HMIIF
HMIBC

Solar flares on this day

M1.5 C3.5 M1.2 C3.5

Region 13682

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 10 AXX N13W50
HMIIF
HMIBC

Region 13683

Number of
sunspots
Size Class Magn. Class Spot Location
4 70 DSO S23W0*
HMIIF
HMIBC

Solar flares on this day

M2.32 C3.3 C3.5 C3.1 C7.3

Region 13684

Number of
sunspots
Size Class Magn. Class Spot Location
10 2 80 CAO S05W32
HMIIF
HMIBC

Region 13685

Number of
sunspots
Size Class Magn. Class Spot Location
20 3 400 20 EHC S13W09
HMIIF
HMIBC

Region 13686

Number of
sunspots
Size Class Magn. Class Spot Location
9 4 120 CAO S07W01
HMIIF
HMIBC

Region 13688

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 BXO S12E14
HMIIF
HMIBC

Region 13689

Number of
sunspots
Size Class Magn. Class Spot Location
6 3 50 20 DSO S08E42
HMIIF
HMIBC

All times in UTC

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02:09 UTC - Solar flare

Moderate M1.54 flare from sunspot region 4048

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Minor R1 radio blackout in progress (≥M1 - current: M1.24)


Saturday, 29 March 2025
23:21 UTC - Solar flare

Moderate M1.91 flare from sunspot region 4048

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22:51 UTC - Radio Blackout

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Moderate M1.45 flare from sunspot region 4048

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -24.7

This day in history*

Solar flares
12022X1.38
22024M9.4
32024M9.3
42023M5.41
52000M4.97
DstG
11990-187G4
21957-107G2
31979-104G1
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*since 1994

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