Viewing archive of Saturday, 1 May 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
92 121B5.29C4.32

Sunspot regions

Region 8523

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 0 -20 AXX N32W35

Region 8524

Number of
sunspots
Size Class Magn. Class Spot Location
28 4 270 -40 EAI N21W28

Solar flares on this day

C4.3

Region 8525

Number of
sunspots
Size Class Magn. Class Spot Location
10 9 200 130 FSO N16E62

Region 8527

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N27E68

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-flare2025/12/08X1.1
Last M-flare2025/12/10M1.6
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025157.7 +65.9
Last 30 days108.9 +11.4

This day in history*

Solar flares
12024M6.46
22023M2.3
32025M1.9
42002M1.63
52025M1.6
DstG
11983-61G1
21982-60G2
31997-56
41985-54
52003-51G1
*since 1994

Social networks