Viewing archive of Tuesday, 20 May 2003 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
77 21B3.43C2.116

Sunspot regions

Region 10356

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 20 BXO N18W67

Region 10357

Number of
sunspots
Size Class Magn. Class Spot Location
18 4 60 10 CAO S16W34

Region 10362

Number of
sunspots
Size Class Magn. Class Spot Location
8 -2 70 -40 CAO S11E23

Region 10364

Number of
sunspots
Size Class Magn. Class Spot Location
7 40 CSO S26W29

All times in UTC

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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Gillam, MB, Yellowknife, NT
The maximum X-ray flux of the past two hours is:
M5.61

S2 - Moderate solar radiation storm

Infrequent effects on HF radio through polar regions and satellite operations

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Latest alerts

07:06 UTC - Solar flare

Strong M5.61 flare

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06:48 UTC - Radio Blackout

Moderate R2 radio blackout in progress (≥M5 - current: M5.36)


06:45 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.7)


02:15 UTC - Solar protons

Moderate S2 Solar Radiation Storm - Infrequent effects on HF radio through polar regions and satellite operations


Monday, 31 March 2025
11:15 UTC - Solar protons

Minor S1 Solar Radiation Storm - Minor impacts on HF radio through polar regions


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