Date: 27 April 2021; 09:45 UT

Summary of Space Weather.
Sunspots AR2818, AR2820 and AR2021 are now in a decay state
The geomagnetic conditions are quiet at all levels. The solar wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 42
10.7cm Flux: 78 sfu

Solar wind speed: 332.5 km.s-1
Solar wind density: 6.3 protons.cm3

Kp: 2
Bz: -2.7 nT (South)
Bt: 2.3 nT
Dst: 0 nT

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Date: 27 April 2021; 10:45 UT

Summary of Space Weather.
Sunspots AR2818, AR2820 and AR2021 are crowded and unusually close together..
The geomagnetic conditions are quiet at all levels. The solar wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 47
10.7cm Flux: 79 sfu

Solar wind speed: 382.2 km.s-1
Solar wind density: 2.7 protons.cm3

Kp: 2
Bz: 0.7 nT (North)
Bt: 2.3 nT
Dst: -7 nT

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Date: 27 April 2021; 09:45 UT

Summary of Space Weather.
Sunspots AR2818, AR2820 and AR2021 are crowded and unusually close together..
The geomagnetic conditions are quiet at all levels. The solar wind speed has slighlty declined.

Space Weather parameters / observations;

Sunspot Number: 54
10.7cm Flux: 80 sfu

Solar wind speed: 460.2 km.s-1
Solar wind density: 3.7 protons.cm3

Kp: 2
Bz: -1.1 nT (South)
Bt: 2.9 nT
Dst: -22 nT

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Date: 26 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2816 is departing but continually posed a threat for C-class solar flares. The geomagnetic conditions are quiet. The solar wind speed is increasing.

Space Weather parameters / observations;

Sunspot Number: 57
10.7cm Flux: 79 sfu

Solar wind speed: 473.4 km.s-1
Solar wind density: 4.5 protons.cm3

Kp: 3
Bz: -2.8 nT (South)
Bt: 4.5 nT
Dst: -32 nT

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Date: 25 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2816 is departing but continually posed a threat for C-class solar flares.
The geomagnetic conditions are quiet. The solar wind speed is elevated.

Space Weather parameters / observations;

Sunspot Number: 62
10.7cm Flux: 79 sfu

Solar wind speed: 469.8 km.s-1
Solar wind density: 9.2 protons.cm3

Kp: 2
Bz: -3.8 nT (South)
Bt: 6.9 nT
Dst: -23 nT

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Date: 24 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2818 is growing rapidly but not producing strong solar flares yet.The
geomagnetic conditions are quiet at all levels.The solar wind speed is elevated.

Space Weather parameters / observations;

Sunspot Number: 29
10.7cm Flux: 77 sfu

Solar wind speed: 464.1 km.s-1
Solar wind density: 8.1 protons.cm3

Kp: 2
Bz: -2.4 nT (South)
Bt: 3.8 nT
Dst: -16 nT

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Date: 23 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2816 and AR2817 are cracking with C-Class solar flares. The
geomagnetic conditions are quiet at all levels.The solar wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 42
10.7cm Flux: 84 sfu

Solar wind speed: 391.1 km.s-1
Solar wind density: 6.3 protons.cm3

Kp: 3
Bz: -1.0 nT (South)
Bt: 2.0 nT
Dst: -3 nT

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Date: 22 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2816 poses a threat C-Class solar flares. The
geomagnetic conditions are quiet at all levels.The solar wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 47
10.7cm Flux: 78 sfu

Solar wind speed: 431.5 km.s-1
Solar wind density: 6.6 protons.cm3

Kp: 2
Bz: 2.5 nT (North)
Bt: 3.5 nT
Dst: 1 nT

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Date: 21 April 2021; 10:45 UT

Summary of Space Weather.
Sunspot AR2816 poses a threat M-Class solar flares. The
geomagnetic conditions are quiet.The solar wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 54
10.7cm Flux: 80 sfu

Solar wind speed: 539.9 km.s-1
Solar wind density: 6.8 protons.cm3

Kp: 2
Bz: 0.2 nT (North)
Bt: 3.6 nT
Dst: -8 nT

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Date: 20 April 2021; 19:45 UT

Summary of Space Weather.
Sunspot AR2816 poses a threat M-Class solar flares. The
geomagnetic conditions are quiet.The solar wind speed is moderately high.

Space Weather parameters / observations;

Sunspot Number: 36
10.7cm Flux: 78 sfu

Solar wind speed: 580.7 km.s-1
Solar wind density: 6.0 protons.cm3

Kp: 2
Bz: -0.7 nT (South)
Bt: 3.6 nT
Dst: -14 nT

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Date: 19 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2816 is cracking with minor B-Class solar flares. The geomagnetic conditions are quiet.The solar wind speed is moderately high.

Space Weather parameters / observations;

Sunspot Number: 15
10.7cm Flux: 78 sfu

Solar wind speed: 624.4 km.s-1
Solar wind density: 5.9 protons.cm3

Kp: 3
Bz: 1.6 nT (North)
Bt: 4.5 nT
Dst: -24 nT

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Date: 18 April 2021; 09:45 UT

Summary of Space Weather.
Two new sunspots are are stable and pose little threat for strong solar flares. The geomagnetic conditions are quiet.The solar wind speed is moderately high.

Space Weather parameters / observations;

Sunspot Number: 28
10.7cm Flux: 75 sfu

Solar wind speed: 577.4 km.s-1
Solar wind density: 13.3 protons.cm3

Kp: 3
Bz: 3.9 nT (North)
Bt: 4.5 nT
Dst: -28 nT

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Date: 17 April 2021; 09:44 UT

Summary of Space Weather.
Two new sunspots are seeing to be emerging on the solar disk. The
geomagnetic conditions are unsettled.The solar wind speed is moderately high.

Space Weather parameters / observations;

Sunspot Number: 44
10.7cm Flux: 77 sfu

Solar wind speed: 563.4 km.s-1
Solar wind density: 13.8 protons.cm3

Kp: 5
Bz: -1.0 nT (South)
Bt: 4.6 nT
Dst: -40 nT

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Date: 16 April 2021; 09:45 UT

Summary of Space Weather.
Two new sunspots are seeing to be emerging on the solar disk. The geomagnetic conditions are quiet.The solar wind speed is elevated.

Space Weather parameters / observations;

Sunspot Number: 22
10.7cm Flux: 72 sfu

Solar wind speed: 453.4 km.s-1
Solar wind density: 12.4 protons.cm3

Kp: 3
Bz: 0.5 nT (North)
Bt: 7.1 nT
Dst: -9 nT

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Date: 15 April 2021; 09:45 UT

Summary of Space Weather.
Sunspot AR2814 is growing and poses a slight threat for C-class solar flares. The geomagnetic conditions are unsettled.The solar wind speed has declined.

Space Weather parameters / observations;

Sunspot Number: 17
10.7cm Flux: 74 sfu

Solar wind speed: 374.2 km.s-1
Solar wind density: 12.4 protons.cm3

Kp: 5
Bz: 8.1 nT (North)
Bt: 10.1 nT
Dst: 3 nT

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Date: 14 April 2021; 09:45 UT

Summary of Space Weather.
The new sunspot AR2814 poses a slight threat for C-class solar flares. The
geomagnetic conditions are
quiet at all levels.The solar wind speed is increasing.

Space Weather parameters / observations;

Sunspot Number: 16
10.7cm Flux: 73 sfu

Solar wind speed: 390.8 km.s-1
Solar wind density: 6.0 protons.cm3

Kp: 1
Bz: 2.8 nT (North)
Bt: 3.3 nT
Dst: 10 nT

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Date: 12 April 2021; 09:55 UT

Summary of Space Weather.
A new sunspot is about to emerge on the solar disk. The geomagnetic conditions are
quiet at all levels.The solar wind speed has slightly increased.

Space Weather parameters / observations;

Sunspot Number: 0
10.7cm Flux: 73 sfu

Solar wind speed: 363.9 km.s-1
Solar wind density: 8.9 protons.cm3

Kp: 1
Bz: -3.4 nT (South)
Bt: 4.6 nT
Dst: 0 nT

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Date: 11 April 2021; 14:45 UT

Summary of Space Weather.
The sun is spotless. The geomagnetic conditions are quiet at all levels.The solar
wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 0
10.7cm Flux: 70 sfu

Solar wind speed: 343.1 km.s-1
Solar wind density: 6.8 protons.cm3

Kp: 1
Bz: -0.6 nT (South)
Bt: 4.2 nT
Dst: -2 nT

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Date: 10 April 2021; 12:45 UT

Summary of Space Weather.
The sun is spotless. The geomagnetic conditions are quiet at all levels. The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 78 sfu

Solar wind speed: 333.1 km.s-1
Solar wind density: 3.7 protons.cm3

Kp: 1
Bz: -2.5 nT (South)
Bt: 4.0 nT
Dst: 0 nT

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Date: 09 April 2021; 09:45 UT

Summary of Space Weather.
The sun is spotless. The geomagnetic conditions are quiet at all levels.The solar wind speed has declined.

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 74 sfu

Solar wind speed: 402.8 km.s-1
Solar wind density: 4.6 protons.cm3

Kp: 0
Bz: -2.8 nT (South)
Bt: 3.7 nT
Dst: -2 nT

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