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Sunspot region AR13433

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/09/12 1 70 HSX N28E67
2023/09/13 1 80 HSX N29E55
2023/09/14 1 90 HSX N28E39
2023/09/15 1 90 HSX N28E26
2023/09/16 1 80 HSX N31E14
2023/09/17 3 90 CAO N31E01
2023/09/18 2 70 CSO N28W16
2023/09/19 1 90 HSX N28W25
2023/09/20 1 90 HSX N28W41
2023/09/21 1 70 HSX N28W54
2023/09/22 1 60 HSX N28W62
2023/09/23 1 40 HSX N28W80
2023/09/24 1 40 HSX N28W92
2023/09/25 1 40 HSX N28W0*
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AR4401 70Unspecified geomagnetic activity 134Space Weather Watch App 5AR4405 34AR4403 25
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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202685.2 +7
Last 30 days85.2 +8.6

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
31989-125G3
41957-121G4
51984-86G2
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
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