Viewing archive of Friday, 3 August 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
160 342 1B8C4.35

Sunspot regions

Region 11528

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 10 HRX N17W70

Region 11529

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -10 HSX S11W62

Region 11530

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HSX S19W53

Region 11532

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 230 -50 CSO S18W28

Region 11535

Number of
sunspots
Size Class Magn. Class Spot Location
10 -2 120 -30 DSO N17E24

Solar flares on this day

C4.3

Region 11536

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 70 -30 EAO S23W13

Region 11537

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 10 HSX N12E50

Region 11538

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 220 60 DAO S23E43

Solar flares on this day

C1.25 C2

Region 11539

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 CRO S22E60

Solar flares on this day

C4.07

All times in UTC

<< Go to daily overview page

Currently there's no noteworthy space weather

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Wednesday, 19 March 2025
21:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:59 UTC

alert


21:00 UTC - Solar flare

Moderate M1.54 flare

alert


20:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.36)


17:12 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 52GW at 18:01 UTC


00:54 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 113GW at 01:33 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/19M1.5
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 -10

This day in history*

Solar flares
12024M7.4
22000M3.47
32000M3.29
42014M2.49
52001M2.33
DstG
12001-149G3
21989-98
32015-81G1
41973-71G3
52003-64G1
*since 1994

Social networks