Viewing archive of Friday, 24 February 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
130 221 -1C1.14M3.7362

Sunspot regions

Region 13229

Number of
sunspots
Size Class Magn. Class Spot Location
12 150 10 ESO N25W32
HMIIF
HMIBC

Solar flares on this day

M3.7

Region 13230

Number of
sunspots
Size Class Magn. Class Spot Location
11 120 CSO S22W08
HMIIF
HMIBC

Solar flares on this day

C8.6

Region 13234

Number of
sunspots
Size Class Magn. Class Spot Location
25 580 EKC N25E19
HMIIF
HMIBC

Solar flares on this day

C2.1 C1.9

Region 13235

Number of
sunspots
Size Class Magn. Class Spot Location
6 40 DAO N19W06
HMIIF
HMIBC

Solar flares on this day

C1.7 C6.8 M1.2

Region 13236

Number of
sunspots
Size Class Magn. Class Spot Location
14 10 80 70 DAI S28E05
HMIIF
HMIBC

Solar flares on this day

C2.9

Region 13237

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S12E23
HMIIF
HMIBC

All times in UTC

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07:09 UTC - Solar flare

Moderate M4.28 flare from sunspot region 4055

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06:48 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.53)


06:24 UTC - Solar flare

Moderate M1.49 flare from sunspot region 4055

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06:06 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.16)


04:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 04:29 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/14M4.2
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025132.1 -2.1
Last 30 days132.4 -10.7

This day in history*

Solar flares
12024M4.3
22025M4.2
32002M2.07
42023M1.5
52001M1.47
DstG
11973-134G4
21981-129G1
31971-121G4
41961-118G3
51990-104G2
*since 1994

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