Viewing archive of Wednesday, 24 July 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
65 -191 -2B4C2.652

Sunspot regions

Region 11793

Number of
sunspots
Size Class Magn. Class Spot Location
5 -9 110 -60 ESO N20W40
HMIIF
HMIBC

Solar flares on this day

B6.39

Region 11799

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S16W04
HMIIF
HMIBC

Region 11800

Number of
sunspots
Size Class Magn. Class Spot Location
9 1 50 -10 DSO S07W03
HMIIF
HMIBC

Solar flares on this day

C1.4 B7.71 C2.6

Region 11801

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 HSX N20E66
HMIIF
HMIBC

Region 11802

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N14W47
HMIIF
HMIBC

Region 11803

Number of
sunspots
Size Class Magn. Class Spot Location
6 10 BXO S09E11
HMIIF
HMIBC

Solar flares on this day

B5.58

All times in UTC

<< Go to daily overview page

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 16:58 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 (589.9 km/sec.)
The strength of the interplanetary magnetic field is moderate (16.23nT), the direction is slightly South (-0.77nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-67nT)

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Latest alerts

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


11:15 UTC - Type II Radio Emission

Begin Time: 26/03/2025 09:20 UTC Estimated Velocity: 571km/sec.


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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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