Viewing archive of Monday, 1 September 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
94 40B6.43C35

Sunspot regions

Region 12149

Number of
sunspots
Size Class Magn. Class Spot Location
8 -3 280 DKC N09W63
HMIIF
HMIBC

Solar flares on this day

C2.96 C2.06

Region 12150

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 -20 HSX S14W46
HMIIF
HMIBC

Region 12151

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 110 -10 CSO S07W34
HMIIF
HMIBC

Region 12152

Number of
sunspots
Size Class Magn. Class Spot Location
24 13 200 130 DAC S16E15
HMIIF
HMIBC

Solar flares on this day

C1.16 C2.48 C2.33

Region 12153

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 CRO S11W12
HMIIF
HMIBC

All times in UTC

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G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 16:58 UTC

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

Norilsk, Vorkuta
The solar wind speed is currently moderately high (584.2 km/sec.)
The strength of the interplanetary magnetic field is moderate (17.44nT), the direction is North (1.14nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-73nT)

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Latest alerts

17:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:28 UTC

alert


14:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 13:58 UTC

alert


12:18 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 75GW at 13:21 UTC


11:54 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 51GW at 12:57 UTC


11:15 UTC - Type II Radio Emission

Begin Time: 26/03/2025 09:20 UTC Estimated Velocity: 571km/sec.


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/26M1.0
Last geomagnetic storm2025/03/22Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025135 -19.6
Last 30 days133.7 -19.9

This day in history*

Solar flares
12001M3.86
22000M3.34
32001M3.14
41998M2.37
52024M1.9
DstG
11976-226G4
21991-168G4
31988-154G3
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51990-111G2
*since 1994

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