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

<< Go to daily overview page

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

Norilsk

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

Anchorage, AK, Utqiagvik, AK
Vorkuta
The solar wind speed is currently moderately high (553.4 km/sec.)
The density of the solar wind is moderate (22.28 p/cm3)
The strength of the interplanetary magnetic field is moderate (12.05nT), the direction is North (9.18nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-68nT)
The maximum X-ray flux of the past two hours is:
C7.16

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Latest alerts

11:30 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 11:10 UTC

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11:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 10:52 UTC

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08:51 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 75GW at 09:33 UTC


08:48 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 67GW at 09:28 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 2025155.4 +18.4
Last 30 days153.8 +2.5

This day in history*

Solar flares
12002M2.33
22002M1.14
32002M1.01
42014C9.73
52002C9.73
DstG
11992-143G2
22023-132G3
32014-97G1
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*since 1994

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