Viewing archive of Tuesday, 28 February 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
100 -921C1.18M8.6261

Sunspot regions

Region 13230

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 -20 AXX S23W58
HMIIF
HMIBC

Region 13234

Number of
sunspots
Size Class Magn. Class Spot Location
25 -15 860 110 FKC N27W36
HMIIF
HMIBC

Solar flares on this day

C2.5 C5.8 M8.62 C4.4

Region 13236

Number of
sunspots
Size Class Magn. Class Spot Location
9 -11 80 -60 CSO S27W46
HMIIF
HMIBC

Region 13237

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 0 -10 AXX S08W25
HMIIF
HMIBC

Region 13238

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 20 HSX N08E49
HMIIF
HMIBC

Region 13239

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX N30E69
HMIIF
HMIBC

All times in UTC

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

Whitehorse, YT
Anchorage, AK, Fairbanks, AK, Juneau, AK
The solar wind speed is currently moderately high (507.7 km/sec.)

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/04/04Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025148 +13.8
Last 30 days130.9 -15.2

This day in history*

Solar flares
12001X1.21
22001M7.3
32001M4.52
42013M3.28
52004M2.47
DstG
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*since 1994

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