Viewing archive of Thursday, 20 July 2000 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
401 590 -2C3.71M7.17104

Sunspot regions

Region 9077

Number of
sunspots
Size Class Magn. Class Spot Location
11 -14 80 -120 FAO N19W73
HMIIF
HMIBC

Region 9079

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 10 HAX S26W64

Region 9080

Number of
sunspots
Size Class Magn. Class Spot Location
12 8 120 100 DAO N24W54

Region 9081

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 70 HSX N04W35

Region 9084

Number of
sunspots
Size Class Magn. Class Spot Location
7 -4 280 110 DAO N19W55

Region 9085

Number of
sunspots
Size Class Magn. Class Spot Location
21 260 -40 EAO N14W18

Region 9087

Number of
sunspots
Size Class Magn. Class Spot Location
51 15 510 60 FAC S12W01

Solar flares on this day

M5.17 M1 M1 M7.17 C5.03

Region 9088

Number of
sunspots
Size Class Magn. Class Spot Location
12 -7 170 DAO N22W36

Region 9090

Number of
sunspots
Size Class Magn. Class Spot Location
28 8 190 FAO N11E32

Solar flares on this day

C7.3 C8.21 C8.16 C8.74

Region 9091

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 40 -30 CAO S06E27

Region 9092

Number of
sunspots
Size Class Magn. Class Spot Location
3 -3 30 CRO S25W38

Region 9094

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -10 HAX S24E36

Region 9095

Number of
sunspots
Size Class Magn. Class Spot Location
10 2 30 -20 CRO N24W14

Region 9096

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 70 10 DAO S14E59

Region 9097

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 370 170 DAO N05E66

Solar flares on this day

C7.86 C9.31

Region 9098

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 BXO S02W21

Region 9099

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N11E74

All times in UTC

<< Go to daily overview page

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 18:02 UTC

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

Rovaniemi, Sodankylä, Utsjoki
Kirkenes, Tromsø
Murmansk, Norilsk, Vorkuta
Kiruna
The solar wind speed is currently moderately high (555.1 km/sec.)
The strength of the interplanetary magnetic field is moderate (11.99nT), the direction is slightly South (-2nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-71nT)

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Latest alerts

18:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 17:59 UTC

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11:30 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 11:10 UTC

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11:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 10:52 UTC

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08:51 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 75GW at 09:33 UTC


08:48 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 67GW at 09:28 UTC


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/02/25M3.6
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025155.4 +18.4
Last 30 days153.8 +2.5

This day in history*

Solar flares
12002M2.33
22002M1.14
32002M1.01
42014C9.73
52002C9.73
DstG
11992-143G2
22023-132G3
32014-97G1
41997-86G3
51990-84G1
*since 1994

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