Viewing archive of Monday, 27 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 fluxC
192 721 1C1.04C4.561

Sunspot regions

Region 13229

Number of
sunspots
Size Class Magn. Class Spot Location
53 46 40 -90 CSO N25W74
HMIIF
HMIBC

Region 13230

Number of
sunspots
Size Class Magn. Class Spot Location
3 -7 30 -80 CRO S22W50
HMIIF
HMIBC

Region 13234

Number of
sunspots
Size Class Magn. Class Spot Location
40 15 750 170 FKC N25W23
HMIIF
HMIBC

Solar flares on this day

C4.5

Region 13235

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -20 BXO N19W48
HMIIF
HMIBC

Region 13236

Number of
sunspots
Size Class Magn. Class Spot Location
20 9 140 70 CSO S28W37
HMIIF
HMIBC

Region 13237

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 10 BXO S12W19
HMIIF
HMIBC

Region 13238

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N08E60
HMIIF
HMIBC

All times in UTC

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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Whitehorse, YT, Yellowknife, NT
Fairbanks, AK, Utqiagvik, AK
The strength of the interplanetary magnetic field is moderate (16.26nT), the direction is slightly South (-1.13nT).
A southern hemisphere coronal hole was detected in an earth-facing position on Tuesday, 25 February 2025

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Latest alerts

06:15 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 05:53 UTC

alert


Tuesday, 25 February 2025
15:55 UTC - Coronal hole

A southern hemisphere coronal hole is facing Earth. Enhanced solar wind could arrive in ~3 days

alert


12:45 UTC - 10cm Radio Burst

Begin Time: 25/02/2025 11:36 UTC Maximum Time: 25/02/2025 11:37 UTC Duration: 13 minutes. Peak flux: 230 sfu


12:45 UTC - Type IV Radio Emission

Begin Time: 25/02/2025 11:39 UTC


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/02/25M3.6
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025156.7 +19.7
Last 30 days154.6 +0.4

This day in history*

Solar flares
12004X1.64
22004M8.24
32014M1.59
42000M1.54
52002M1.37
DstG
11992-174G4
21959-122G2
31979-78
41990-76
51981-72G2
*since 1994

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