Viewing archive of Thursday, 2 May 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
102 -490 -1B8.57M1.6161

Sunspot regions

Region 11728

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N19W58
HMIIF
HMIBC

Region 11730

Number of
sunspots
Size Class Magn. Class Spot Location
5 -7 70 -30 CSO S18W62
HMIIF
HMIBC

Solar flares on this day

C1.44

Region 11731

Number of
sunspots
Size Class Magn. Class Spot Location
33 -3 320 -30 EKC N09W31
HMIIF
HMIBC

Solar flares on this day

M1.61 C2

Region 11732

Number of
sunspots
Size Class Magn. Class Spot Location
7 -3 160 -20 DSI S17W02
HMIIF
HMIBC

Region 11733

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S17W98
HMIIF
HMIBC

Region 11734

Number of
sunspots
Size Class Magn. Class Spot Location
6 550 DKO S19E23
HMIIF
HMIBC

Solar flares on this day

C4.09 C3.29 C2.41

All times in UTC

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The solar wind speed is currently moderately high (651.4 km/sec.)
The maximum X-ray flux of the past two hours is:
C5.31

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
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Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025120 -14.2
Last 30 days111.9 -31

This day in history*

Solar flares
12001M4.66
22022M3.4
32024M2.81
42011M2.64
52004M1.78
DstG
11970-137G3
21988-109G1
32001-102G2
41979-99G2
51997-93G1
*since 1994

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