Viewing archive of Friday, 5 December 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
97 -400 -1B7.43M2.2181

Sunspot regions

Region 12217

Number of
sunspots
Size Class Magn. Class Spot Location
3 -6 30 -120 DAO S15W82
HMIIF
HMIBC

Region 12218

Number of
sunspots
Size Class Magn. Class Spot Location
1 140 10 HSX N17W63
HMIIF
HMIBC

Region 12221

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 20 -10 CRO N05W40
HMIIF
HMIBC

Region 12222

Number of
sunspots
Size Class Magn. Class Spot Location
32 10 770 200 EKC S19W37
HMIIF
HMIBC

Solar flares on this day

C1.65 C3 C1.88 C1.49 C2.36 M2.22 C1.38 C2.99

Region 12225

Number of
sunspots
Size Class Magn. Class Spot Location
7 4 10 BXO S15E05
HMIIF
HMIBC

Region 12226

Number of
sunspots
Size Class Magn. Class Spot Location
4 -9 30 -60 CRO S19W61
HMIIF
HMIBC

Solar flares on this day

C2.63

Region 12227

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 -30 HSX S04E45
HMIIF
HMIBC

Region 12228

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N09W16
HMIIF
HMIBC

All times in UTC

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G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 17:48 UTC

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

Norilsk
The solar wind speed is currently moderately high (555 km/sec.)
The strength of the interplanetary magnetic field is moderate (16.53nT), the direction is slightly South (-4.97nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-64nT)

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Latest alerts

18:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 17:00 UTC

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17:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:28 UTC

alert


14:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 13:58 UTC

alert


12:18 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 75GW at 13:21 UTC


11:54 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 51GW at 12:57 UTC


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/26M1.0
Last geomagnetic storm2025/03/22Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025135 -19.6
Last 30 days133.7 -19.9

This day in history*

Solar flares
12001M3.86
22000M3.34
32001M3.14
41998M2.37
52024M1.9
DstG
11976-226G4
21991-168G4
31988-154G3
41959-132G4
51990-111G2
*since 1994

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