Viewing archive of Tuesday, 31 July 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
116 102B8.29C9.0913

Sunspot regions

Region 11528

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 -10 CSO N17W28

Solar flares on this day

C3.56

Region 11529

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 60 -10 HSX S11W23

Region 11530

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 150 -20 HSX S18W13

Region 11532

Number of
sunspots
Size Class Magn. Class Spot Location
14 -6 350 -150 DKC S19E14

Solar flares on this day

C2.63

Region 11533

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 -20 BXO S28W21

Region 11535

Number of
sunspots
Size Class Magn. Class Spot Location
7 110 DAI N18E64

Solar flares on this day

C1.67 C8.2 C1.74

Region 11536

Number of
sunspots
Size Class Magn. Class Spot Location
7 100 DAO S23E26

Solar flares on this day

C1.42 C2.42 C5.82 C1.86

All times in UTC

<< Go to daily overview page

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days114 -43.9

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

Social networks