Viewing archive of Thursday, 10 December 2020 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum flux
110A5.14B3.12

Sunspot regions

Region 12790

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 30 HSX S22W56
HMIIF
HMIBC

Solar flares on this day

B1.5

All times in UTC

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Active geomagnetic conditions

Observed Kp: 4
Threshold reached: 21:02 UTC

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

Sodankylä, Utsjoki
Kirkenes, Tromsø
Murmansk
Kiruna
The maximum X-ray flux of the past two hours is:
M1

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Latest alerts

21:15 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 20:59 UTC

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19:54 UTC - Solar flare

Moderate M1 flare

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19:39 UTC - Radio Blackout

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


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/14M1.1
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025129.9 -24.7
Last 30 days138.5 -18.3

This day in history*

Solar flares
12003X2.27
22002M5.82
31999M4.71
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DstG
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*since 1994

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