Viewing archive of Saturday, 30 April 2016 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
821 1B3C1.771

Sunspot regions

Region 12533

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 -10 HSX S02W50
HMIIF
HMIBC

Region 12535

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 CAO N06E02
HMIIF
HMIBC

Solar flares on this day

B6.39

Region 12536

Number of
sunspots
Size Class Magn. Class Spot Location
8 1 90 20 DAI N16E16
HMIIF
HMIBC

Solar flares on this day

B7.12 B6.3

Region 12537

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 70 -10 DSO S09W77
HMIIF
HMIBC

Solar flares on this day

B4.73 B8.45 B6.48 B9.53

Region 12538

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX S04E07
HMIIF
HMIBC

Region 12539

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 30 CAO N17E51
HMIIF
HMIBC

Solar flares on this day

C1.73 B7.82

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202679.3 -6.7
Last 30 days92.4 +29.5

This day in history*

Solar flares
12002X2.2
22022M9.7
32015M5.78
42003M4.14
52024M3.43
DstG
11985-158G4
21970-141G4
31997-107G1
41981-94G1
51971-77G2
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation

Social networks