Viewing archive of Wednesday, 12 March 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
145 371 1C1.06X1.34221

Sunspot regions

Region 11996

Number of
sunspots
Size Class Magn. Class Spot Location
17 -2 190 40 EAC N14W64
HMIIF
HMIBC

Solar flares on this day

M1.04 M3.68 C7.66 X1.34

Region 11998

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 60 CAO S09W13
HMIIF
HMIBC

Region 12001

Number of
sunspots
Size Class Magn. Class Spot Location
8 40 DSO N19W0*
HMIIF
HMIBC

Region 12002

Number of
sunspots
Size Class Magn. Class Spot Location
27 8 210 60 EAC S19E26
HMIIF
HMIBC

Solar flares on this day

C1.98

Region 12003

Number of
sunspots
Size Class Magn. Class Spot Location
9 2 70 10 DAO N06W25
HMIIF
HMIBC

Region 12004

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 10 -20 AXX S08E51
HMIIF
HMIBC

All times in UTC

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G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 18:55 UTC

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

Oulu, Rovaniemi, Sodankylä, Utsjoki
Kirkenes, Tromsø, Trondheim
Arkhangelsk, Murmansk, Norilsk, Vorkuta
Kiruna, Luleå, Umeå
The strength of the interplanetary magnetic field is high (26.39nT), the direction is North (15.25nT).

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Latest alerts

19:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 18:55 UTC

alert


17:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 17:30 UTC

alert


16:18 UTC - Solar flare

Moderate M1.22 flare

alert


16:15 UTC - Type II Radio Emission

Begin Time: 21/03/2025 15:57 UTC Estimated Velocity: 242km/sec.


15:57 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.14)


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/21M1.2
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025138.4 -16.2
Last 30 days143 -6.3

This day in history*

Solar flares
12001M2.65
22013M2.32
32000M1.51
42001M1.41
52000M1.26
DstG
11990-136G3
21998-85G2
32001-83
41974-77G3
51989-75
*since 1994

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