Viewing archive of Monday, 1 December 1997 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
73 170B3.29M1.681

Sunspot regions

Region 8113

Number of
sunspots
Size Class Magn. Class Spot Location
46 19 940 230 FSC N22E21

Solar flares on this day

C1.54 B9.4 M1.6 B6.09 B6.03 C1.8 C8.74 C3.23 C5.71

All times in UTC

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The solar wind speed is currently moderately high (508.6 km/sec.)
The density of the solar wind is high (45.75 p/cm3)
The maximum X-ray flux of the past two hours is:
C5.07

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Latest alerts

16:48 UTC - Coronal mass ejection arrival

CME impact detected - Current Solar Wind Speed 485km/sec - IMF: Bt (strength): 17nT & Bz: -4nT (South).

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10:39 UTC - Solar flare

Moderate M1.52 flare from sunspot region 4055

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10:24 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.52)


Monday, 14 April 2025
23:15 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 23:01 UTC

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07:09 UTC - Solar flare

Moderate M4.28 flare from sunspot region 4055

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/14M4.2
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025128.8 -5.4
Last 30 days129.1 -15.1

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