Viewing archive of Friday, 20 July 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
193 130 -1B4.86C4.344

Sunspot regions

Region 9535

Number of
sunspots
Size Class Magn. Class Spot Location
1 110 10 HSX N06W44

Region 9537

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 30 -20 CSO S08W66

Region 9538

Number of
sunspots
Size Class Magn. Class Spot Location
1 130 -50 HAX N17W23

Region 9539

Number of
sunspots
Size Class Magn. Class Spot Location
1 -5 110 -30 HAX S20W74

Region 9541

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 80 -20 CSO N18W10

Region 9542

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 40 20 CRO N08E13

Solar flares on this day

B7.02

Region 9543

Number of
sunspots
Size Class Magn. Class Spot Location
13 1 230 -40 ESO S23E22

Solar flares on this day

C2.96

Region 9545

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 20 -10 AXX N08W22

Region 9546

Number of
sunspots
Size Class Magn. Class Spot Location
9 3 90 30 ESO S17E19

Region 9548

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 40 20 CSO N18E36

Region 9549

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX S04E45

Region 9550

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 10 BXO N07E24

Region 9551

Number of
sunspots
Size Class Magn. Class Spot Location
2 40 BXO N12W77

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/08M2.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025162.7 +70.9
Last 30 days108 +13.3

This day in history*

Solar flares
12024X2.2
22025X1.1
32023M5.49
42001M4.87
52025M2.4
DstG
11993-95G2
21982-78G1
31960-70G1
41976-67G1
52013-66G2
*since 1994

Social networks