Date: 09 August 2021; 21:45 UT

Summary of Space Weather.
A new sunspot with provisional number AR2853 is growing in thw solar disc. The geomagnetic conditions are quiet at all levels.
The solar wind speed declined.

Space Weather parameters / observations;

Sunspot Number: 11
10.7cm Flux: 74 sfu

Solar wind speed: 347.9 km.s-1
Solar wind density: 13.4 protons.cm3

Kp: 1
Bz: 0.6 nT (North)
Bt: 3.7 nT
Dst: 5 nT

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Date: 08 August 2021; 14:45 UT

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

Space Weather parameters / observations;

Sunspot Number: 0
10.7cm Flux: 74 sfu

Solar wind speed: 353.0 km.s-1
Solar wind density: 9.0 protons.cm3

Kp: 1
Bz: 0.5 nT (North)
Bt: 2.0 nT
Dst: -5 nT

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Date: 07 August 2021; 23:45 UT

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

Space Weather parameters / observations;

Sunspot Number: 0
10.7cm Flux: 74 sfu

Solar wind speed: 426.8 km.s-1
Solar wind density: 5.7 protons.cm3

Kp: 2
Bz: -3.6 nT (South)
Bt: 4.6 nT
Dst: -21 nT

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Date: 05 August 2021; 16:45 UT

Summary of Space Weather.
Another new sunspot is emergeing on the solar dsik. The geomagnetic conditions are quiet at all levels. The
solar wind speed is declining.

Space Weather parameters / observations;

Sunspot Number: 14
10.7cm Flux: 71 sfu

Solar wind speed: 302.2 km.s-1
Solar wind density: 12.4 protons.cm3

Kp: 1
Bz: 0.5 nT (North)
Bt: 5.3 nT
Dst: 2 nT

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Date: 04 August 2021; 09:45 UT

Summary of Space Weather.
Another new sunspot is emergeing on the solar dsik. The geomagnetic conditions are quiet at all levels. The
solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 15
10.7cm Flux: 76 sfu

Solar wind speed: 318.0 km.s-1
Solar wind density: 8.5 protons.cm3

Kp: 2
Bz: -2.4 nT (South)
Bt: 3.8 nT
Dst: -4 nT

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Date: 03 August 2021; 09:45 UT

Summary of Space Weather.
The new sunspot is AR2850 is growing rapidly but not yet flaring. The geomagnetic conditions are quiet at all levels. The
solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 13
10.7cm Flux: 75 sfu

Solar wind speed: 372.1 km.s-1
Solar wind density: 4.8 protons.cm3

Kp: 3
Bz: -4.0 nT (South)
Bt: 8.0 nT
Dst: -20 nT

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Date: 02 August 2021; 09:45 UT

Summary of Space Weather.
A new sunspot is emerging on the solar disk. The geomagnetic conditions are quiet at all levels. The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 76 sfu

Solar wind speed: 390.8 km.s-1
Solar wind density: 10.5 protons.cm3

Kp: 0
Bz: 4.2 nT (North)
Bt: 5.9 nT
Dst: 3 nT

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Date: 01 August 2021; 09:45 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: 76 sfu

Solar wind speed: 404.4 km.s-1
Solar wind density: 4.7 protons.cm3

Kp: 0
Bz: 1.3 nT (North)
Bt: 3.2 nT
Dst: 5 nT

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Date: 31 July 2021; 10:45 UT

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

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 76 sfu

Solar wind speed: 451.5 km.s-1
Solar wind density: 6.4 protons.cm3

Kp: 2
Bz: -0.4 nT (South)
Bt: 2.9 nT
Dst: 3 nT

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Date: 30 July 2021; 09:45 UT

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

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 76 sfu

Solar wind speed: 476.9 km.s-1
Solar wind density: 5.1 protons.cm3

Kp: 2
Bz: -3.2 nT (South)
Bt: 4.5 nT
Dst: -9 nT

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Date: 30 July 2021; 09:45 UT

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

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 76 sfu

Solar wind speed: 476.9 km.s-1
Solar wind density: 5.1 protons.cm3

Kp: 2
Bz: -3.2 nT (South)
Bt: 4.5 nT
Dst: -9 nT

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Date: 29 July 2021; 09:45 UT

Summary of Space Weather.
The sun is spotless. The geomagnetic conditions are quiet. The solar wind speed is moderately high.

Space Weather parameters / observations;
Sunspot Number: 0
10.7cm Flux: 80 sfu

Solar wind speed: 523.0 km.s-1
Solar wind density: 6.3 protons.cm3

Kp: 2
Bz: -1.7 nT (South)
Bt: 4.6 nT
Dst: -9 nT

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Date: 28 July 2021; 10:40 UT

Summary of Space Weather.
Sunspots AR2846 and AR2847 are decaying but pose little threat for strong solar flares. The
geomagnetic conditions are quiet. The solar wind speed is elevated.

Space Weather parameters / observations;
Sunspot Number: 25
10.7cm Flux: 80 sfu

Solar wind speed: 413.7 km.s-1
Solar wind density: 7.3 protons.cm3

Kp: 3
Bz: 9.8 nT (North)
Bt: 17.6 nT
Dst: 3 nT

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Date: 27 July 2021; 09:41 UT

Summary of Space Weather.
Sunspots AR2846 and AR2847 have simple and stable magnetic fields that pose little threat for strong solar flares. The
geomagnetic conditions are quiet at all levels. The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 25
10.7cm Flux: 81 sfu

Solar wind speed: 313.0 km.s-1
Solar wind density: 18.8 protons.cm3

Kp: 1
Bz: 0.7 nT (North)
Bt: 2.8 nT
Dst: 12 nT

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Date: 26 July 2021; 09:44 UT

Summary of Space Weather.
Sunspots AR2846 and AR2847 have simple and stable magnetic fields that pose little threat for strong solar flares. The
geomagnetic conditions are at quiet level. The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 24
10.7cm Flux: 82 sfu

Solar wind speed: 325.9 km.s-1
Solar wind density: 4.2 protons.cm3

Kp: 1
Bz: -0.8 nT (South)
Bt: 2.6 nT
Dst: -1 nT

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Date: 25 July 2021; 12:45 UT

Summary of Space Weather.
Sunspots AR2846 and AR2847 have simple and stable magnetic fields that pose little threat for strong solar flares. The
geomagnetic conditions are at quiet level. The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 35
10.7cm Flux: 84 sfu

Solar wind speed: 325.1 km.s-1
Solar wind density: 3.1 protons.cm3

Kp: 1
Bz: -0.9 nT (South)
Bt: 4.0 nT
Dst: -1 nT

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Date: 24 July 2021; 10:16 UT

Summary of Space Weather.
Sunspot AR2849 just unleashed a C4- class flare and CME. The geomagnetic conditions are at quiet level.
The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 46
10.7cm Flux: 87 sfu

Solar wind speed: 359.4 km.s-1
Solar wind density: 3.3 protons.cm3

Kp: 1
Bz: -2.3 nT (South)
Bt: 5.2 nT
Dst: -8 nT

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Date: 23 July 2021; 15:44 UT

Summary of Space Weather.
A new but not yet numbered sunspot is growing rapidly on the solar disc. The geomagnetic conditiditions are at quiet level.
The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 77
10.7cm Flux: 89 sfu

Solar wind speed: 395.3 km.s-1
Solar wind density: 3.7 protons.cm3

Kp: 1
Bz: 2.9 nT (North)
Bt: 3.1 nT
Dst: 0 nT

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Date: 22 July 2021; 09:45 UT

Summary of Space Weather.
A new but not yet numbered sunspot is growing rapidly on the solar disc. The geomagnetic conditions are unsettled.
The solar wind speed is declining.

Space Weather parameters / observations;
Sunspot Number: 86
10.7cm Flux: 94 sfu

Solar wind speed: 420.7 km.s-1
Solar wind density: 4.9 protons.cm3

Kp: 4
Bz: -7.0 nT (South)
Bt: 7.4 nT
Dst: -31 nT

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Date: 21 July 2021; 09:45 UT

Summary of Space Weather.
A new but not yet numbered sunspot is growing rapidly on the solar disc. The geomagnetic conditions are quiet.
The solar wind speed has declined.

Space Weather parameters / observations;

Sunspot Number: 59
10.7cm Flux: 87 sfu

Solar wind speed: 486.2 km.s-1
Solar wind density: 3.9 protons.cm3

Kp: 1
Bz: 1.8 nT (North)
Bt: 3.8 nT
Dst: 8 nT

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