Viewing archive of Monday, 1 May 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
87 -180 -1C1.28M7.12172

Sunspot regions

Region 13285

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 120 -20 CAO S17W64
HMIIF
HMIBC

Region 13286

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S11W56
HMIIF
HMIBC

Region 13288

Number of
sunspots
Size Class Magn. Class Spot Location
13 -6 400 -20 EHC S23W58
HMIIF
HMIBC

Solar flares on this day

C1.9 M1.1 C2.7 M7.1 C3.4

Region 13289

Number of
sunspots
Size Class Magn. Class Spot Location
8 200 -20 DAI N20W04
HMIIF
HMIBC

Solar flares on this day

C2.7

Region 13291

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 20 -10 CRO N08W57
HMIIF
HMIBC

Region 13293

Number of
sunspots
Size Class Magn. Class Spot Location
5 3 100 70 DAC N13E68
HMIIF
HMIBC

Solar flares on this day

C3.6 C3.5 C1.6 C1.9 C5.3 C5.2 C1.6 C2.8 C2.1 C3.9 C7.4

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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