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Viewing archive of Tuesday, 1 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 fluxCM
160 -370 -2C2.35M3.6648

Sunspot regions

Region 13379

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 HSX N13W0*
HMIIF
HMIBC

Region 13380

Number of
sunspots
Size Class Magn. Class Spot Location
21 1 190 -210 DAC S10W53
HMIIF
HMIBC

Solar flares on this day

M1.02 M2.21 M1.3 M3.6 M1.5 C6.4 M1.4

Region 13384

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 10 -30 CAO S16W29
HMIIF
HMIBC

Solar flares on this day

C5.5

Region 13385

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S15W0*
HMIIF
HMIBC

Region 13386

Number of
sunspots
Size Class Magn. Class Spot Location
16 -8 150 -160 EAI N10W18
HMIIF
HMIBC

Region 13387

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 50 -60 CSO N23E02
HMIIF
HMIBC

Region 13388

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 -30 CRO S23W07
HMIIF
HMIBC

Region 13389

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 -10 HSX S09E08
HMIIF
HMIBC

Region 13390

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 DSO S20E20
HMIIF
HMIBC

Region 13391

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 50 -80 HSX N23E35
HMIIF
HMIBC

Region 13392

Number of
sunspots
Size Class Magn. Class Spot Location
3 40 DAO N09E36
HMIIF
HMIBC

Region 13393

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 -50 CSO N16E12
HMIIF
HMIBC

All times in UTC

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Active geomagnetic conditions

Observed Kp: 4
Threshold reached: 01:33 UTC

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

Gillam, MB, Iqaluit, NU
Nuuk
Reykjavik
The strength of the interplanetary magnetic field is moderate (10.82nT), the direction is slightly South (-6.78nT).

S1 - Minor solar radiation storm

Minor impacts on HF radio through polar regions

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Latest alerts

01:45 UTC - Geomagnetic activity

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

alert


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

Moderate M2.5 flare

alert


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


07:06 UTC - Solar flare

Strong M5.61 flare

alert


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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
Last 30 days128.1 -22.5

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
41976-101G1
51994-96G3
*since 1994

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