Viewing archive of Monday, 2 May 2016 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
75 -11 1B1.86C5.111

Sunspot regions

Region 12533

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 -10 HSX S03W78
HMIIF
HMIBC

Region 12535

Number of
sunspots
Size Class Magn. Class Spot Location
3 40 10 HAX N06W27
HMIIF
HMIBC

Solar flares on this day

B4.14

Region 12536

Number of
sunspots
Size Class Magn. Class Spot Location
11 2 150 50 DAI N16W11
HMIIF
HMIBC

Region 12537

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HAX S09W0*

Region 12539

Number of
sunspots
Size Class Magn. Class Spot Location
8 2 100 50 EAI N16E22
HMIIF
HMIBC

Solar flares on this day

B6.12

Region 12540

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 HRX N21E38
HMIIF
HMIBC

Solar flares on this day

C5.08

All times in UTC

<< Go to daily overview page

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

Oulu
Arkhangelsk, Norilsk, Vorkuta
The solar wind speed is currently moderately high (585.2 km/sec.)
The strength of the interplanetary magnetic field is moderate (13.94nT), the direction is North (3.36nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-63nT)

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Latest alerts

18:00 UTC - Geomagnetic activity

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

alert


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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