Viewing archive of Tuesday, 19 July 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
96 -310 -2B3.14C1.031

Sunspot regions

Region 11250

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 50 -20 CSO S27W61

Region 11251

Number of
sunspots
Size Class Magn. Class Spot Location
3 80 HSX N16W21

Region 11254

Number of
sunspots
Size Class Magn. Class Spot Location
15 60 10 CAI S22E11

Solar flares on this day

B8.09 C1.01 B7.24

Region 11255

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 20 10 CRO N18W06

Region 11256

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 DRO N09W06

Region 11257

Number of
sunspots
Size Class Magn. Class Spot Location
12 120 70 DSI N20W69

Region 11258

Number of
sunspots
Size Class Magn. Class Spot Location
5 20 CRO N11W37

Region 11259

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 DAO N26E69

All times in UTC

<< Go to daily overview page

G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 20:16 UTC

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

Oulu, Rovaniemi, Sodankylä, Utsjoki
Kirkenes, Tromsø
Murmansk
Kiruna, Luleå
The solar wind speed is currently moderately high (597.1 km/sec.)
The strength of the interplanetary magnetic field is moderate (15.84nT), the direction is North (7.3nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-73nT)

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Latest alerts

20:30 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 20:08 UTC

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20:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:00 UTC

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18:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 17:00 UTC

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17:00 UTC - Geomagnetic activity

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

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14:15 UTC - Geomagnetic activity

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

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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

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