Viewing archive of Monday, 31 March 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
129 71 -1C1.3M2.0561

Sunspot regions

Region 12010

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S13W0*
HMIIF
HMIBC

Region 12014

Number of
sunspots
Size Class Magn. Class Spot Location
5 -8 200 -10 CSO S13W78
HMIIF
HMIBC

Solar flares on this day

C4.77 M2.05

Region 12017

Number of
sunspots
Size Class Magn. Class Spot Location
10 -1 130 30 DAC N10W49
HMIIF
HMIBC

Region 12020

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S13W11
HMIIF
HMIBC

Region 12021

Number of
sunspots
Size Class Magn. Class Spot Location
16 4 100 50 DAI S15E22
HMIIF
HMIBC

Region 12022

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 -10 HSX N16E36
HMIIF
HMIBC

Region 12023

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 10 -20 AXX S16W91
HMIIF
HMIBC

Region 12025

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 DRO S24W20
HMIIF
HMIBC

Region 12026

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 BXO S11E76
HMIIF
HMIBC

Solar flares on this day

C2.71 C5.11 C1.74

All times in UTC

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202697.2 +11.3
Last 30 days95.6 +37.2

This day in history*

Solar flares
12025M3.24
22024M2.41
32025M2.31
42025M1.6
52025M1.41
DstG
11981-311G4
21990-108G1
31973-84G3
42001-77G3
51969-64
*since 1994

Aurora on this day in history

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