Viewing archive of Tuesday, 3 October 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
150 41B8.89C3.614

Sunspot regions

Region 13447

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX S24W0*
HMIIF
HMIBC

Region 13448

Number of
sunspots
Size Class Magn. Class Spot Location
2 90 -40 HSX N14W33
HMIIF
HMIBC

Region 13449

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -20 AXX N15W53
HMIIF
HMIBC

Region 13450

Number of
sunspots
Size Class Magn. Class Spot Location
19 -6 140 -80 EAI S19W10
HMIIF
HMIBC

Solar flares on this day

C1.4 C3.5 C1.7 C1.9 C2.3 C1.9 C3.5 C2.3 C1.5 C1.2

Region 13451

Number of
sunspots
Size Class Magn. Class Spot Location
8 1 50 20 DSO N16E22
HMIIF
HMIBC

Region 13452

Number of
sunspots
Size Class Magn. Class Spot Location
16 4 150 -90 EAI N12E19
HMIIF
HMIBC

Solar flares on this day

C1.3 C1.9 C2.0 C1.6

Region 13453

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 50 -10 DAO N10W17
HMIIF
HMIBC

Region 13454

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 -10 BXO S13E38
HMIIF
HMIBC

Solar flares on this day

C1.7

Region 13455

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 10 -10 AXX N25E47
HMIIF
HMIBC

Region 13456

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S31W06
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
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*since 1994

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