Viewing archive of Monday, 14 August 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
85 -41 -2B8.92C8.993

Sunspot regions

Region 13394

Number of
sunspots
Size Class Magn. Class Spot Location
1 150 30 HSX S24W81
HMIIF
HMIBC

Region 13395

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 100 DAO N11W70
HMIIF
HMIBC

Solar flares on this day

C1.5

Region 13397

Number of
sunspots
Size Class Magn. Class Spot Location
6 -4 90 -30 DAO N17W44
HMIIF
HMIBC

Region 13402

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S18W61
HMIIF
HMIBC

Region 13403

Number of
sunspots
Size Class Magn. Class Spot Location
10 3 130 80 DAO N26E18
HMIIF
HMIBC

Region 13404

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 60 HAX S07E60
HMIIF
HMIBC

Region 13405

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HSX N11E75
HMIIF
HMIBC

Solar flares on this day

C8.9

All times in UTC

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

Gillam, MB, Yellowknife, NT

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

Edmonton, AB, Iqaluit, NU, Saskatoon, SK, Whitehorse, YT
Nuuk
Juneau, AK

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

Winnipeg, MB
The strength of the interplanetary magnetic field is moderate (10.01nT), the direction is slightly South (-7.28nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-52nT)

S1 - Minor solar radiation storm

Minor impacts on HF radio through polar regions

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04:03 UTC - Hemispheric Power Index

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Active geomagnetic conditions (Kp4) Threshold Reached: 01:32 UTC

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Tuesday, 1 April 2025
22:51 UTC - Solar flare

Moderate M2.5 flare

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22:30 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.45)


07:15 UTC - 10cm Radio Burst

Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
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51994-96G3
*since 1994

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