Viewing archive of Sunday, 28 July 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
189 111 1C3.14M9.9257

Sunspot regions

Region 13756

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -50 HSX S17W92
HMIIF
HMIBC

Region 13757

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N18W88
HMIIF
HMIBC

Region 13762

Number of
sunspots
Size Class Magn. Class Spot Location
25 -6 440 110 FKC S11W48
HMIIF
HMIBC

Solar flares on this day

M1.58 M7.79 M1.93 C6.8

Region 13763

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 120 -40 CSO N02W06
HMIIF
HMIBC

Region 13764

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 100 10 CSO S03W06
HMIIF
HMIBC

Region 13765

Number of
sunspots
Size Class Magn. Class Spot Location
15 4 380 200 DKC S11E10
HMIIF
HMIBC

Region 13766

Number of
sunspots
Size Class Magn. Class Spot Location
13 2 150 20 DAC S07E01
HMIIF
HMIBC

Solar flares on this day

M7.88 M9.92 C4.9 M2.65 C8.2

Region 13767

Number of
sunspots
Size Class Magn. Class Spot Location
10 200 -20 DSI S11E19
HMIIF
HMIBC

Solar flares on this day

C5.7

Region 13768

Number of
sunspots
Size Class Magn. Class Spot Location
10 4 200 180 DAI S16W29
HMIIF
HMIBC

Solar flares on this day

M1.33

Region 13769

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 HSX N21E49
HMIIF
HMIBC

Region 13770

Number of
sunspots
Size Class Magn. Class Spot Location
10 200 DAI N07E08
HMIIF
HMIBC

Solar flares on this day

C4.4

All times in UTC

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Last X-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days160.2 +7.9

This day in history*

Solar flares
12013X1.59
22001X1.3
32000X1.07
42001M6.04
52000M4.14
DstG
12004-374G4
21991-280G4
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*since 1994

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