Home : Propagation : Sunspots
Sunspots Links
- About Smoothed Sunspot Number
- About Sunspot cycles
- Daily Sunspots groups
- Estimated International Sunspot Number
- HF Radio Propagation Forecast
- IonoProbe
- Maunder's Butterfly Diagram
- NASA Sunspot Cycle Predictions
- Real time sunspots number
- RWC Belgium
- Solar Region Data - SunSpots
- Sunspot Index and Long-term Solar Observations
- Sunspot Index Since 1750
- Sunspot numbers explained
- Sunspots explained
- Understanding Solar Indices
The short history of the SSN Smoothed Sunspot Number at Luxorion
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Theory to explain solar cycles variability proposed by Jean-Pierre Desmoulins
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| Votes: 7 | Rating: 5.28
All daily drawings of the sunspot groups and USSPS produced by INAF Catania Astrophysical Observatory ...
By: Catania Solar Observatory
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The estimated international sunspot number EISN is a daily value obtained by a simple average ...
By: sidc
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This page offers radio amateurs experienced and beginners a useful overview and tutorials on HF ...
By: 4X4XM
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| Votes: 26 | Rating: 8.77
Monitors the space weather parameters essential for HF radio including SSN SFI Ap Kp X ...
By: Alex
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| Votes: 11 | Rating: 5.37
How to understand when a new solar cycle starts At the beginning of a new ...
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| Votes: 3 | Rating: 8.33
Nasa MSFC predictions on the behavior of current sunspot cycle.
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| Votes: 36 | Rating: 6.91
Space Weather: Real-Time 24hr Effective Sunspot Number
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| Votes: 41 | Rating: 6.09
World data center for the sunspot index
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| Votes: 11 | Rating: 9.01
Solar Region Data Current Regions with Sunspots Summary, an useful tool for predictions
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| Votes: 13 | Rating: 4.84
The Solar Influences Data analysis Center SIDC is a department of the Royal Observatory of ...
By: SIDC
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The yearly black up to 1750 and monthly red from 1750 up to now sunspot ...
By: ROB
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Definition of smoothed sunspot number and R12 index
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| Votes: 2 | Rating: 4
History, activity, glossary and modern reseach about suspots
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| Votes: 2 | Rating: 3.5
Comprehensive guide to understanding of solar indices reading this article you will allow a better ...
By: KJ6RZ Ken Larson
Hits: 1829
| Votes: 8 | Rating: 8.26
Propagation
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