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WSPR Ionospheric Propagation Baseline — 21 Years of Global HF Health
complete Updated 2026-03-31
wsprionospherepropagationsolar-cyclebaselinedata-card
Knowledge Graph
Building graph...
Paper Metric Finding Source
Artifacts
Scripts
- analyze.py 11.7 KB
- compare_raw_denoised.py 12.2 KB
- extract.py 3.7 KB
- visualize_denoised.py 6.2 KB
Data
- compare_results.json 2.5 KB
- results.json 5.2 KB
- sunspots.parquet 280.1 KB
- wspr_daily_all.parquet 3.4 MB
- wspr_live.parquet 6.6 KB
Visualizations
- compare-fft.html 151.5 KB
- compare-fft.jpg 95.2 KB
- compare-fft.png 167.1 KB
- compare-seasonal.html 8.0 KB
- compare-seasonal.jpg 45.9 KB
- compare-seasonal.png 81.2 KB
- compare-solar-corr.html 7.9 KB
- compare-solar-corr.jpg 37.4 KB
- compare-solar-corr.png 58.2 KB
- compare-trend.html 7.9 KB
- compare-trend.jpg 49.4 KB
- compare-trend.png 70.3 KB
- noise-anomaly-dist.html 10.8 MB
- noise-anomaly-dist.jpg 51.7 KB
- noise-anomaly-dist.png 75.7 KB
- noise-diurnal.html 10.8 KB
- noise-diurnal.jpg 69.5 KB
- noise-diurnal.png 134.4 KB
- noise-gradient.html 8.3 KB
- noise-gradient.jpg 66.2 KB
- noise-gradient.png 86.4 KB
- raw-vs-adjusted.html 8.1 KB
- raw-vs-adjusted.jpg 55.0 KB
- raw-vs-adjusted.png 72.2 KB
- signal-level-corridors.html 8.0 KB
- signal-level-corridors.jpg 50.6 KB
- signal-level-corridors.png 73.6 KB
- wspr-21year-timeline.html 128.7 KB
- wspr-21year-timeline.jpg 110.5 KB
- wspr-21year-timeline.png 190.8 KB
- wspr-fft-20m-annotated.html 80.9 KB
- wspr-fft-20m-annotated.jpg 93.3 KB
- wspr-fft-20m-annotated.png 134.5 KB
- wspr-fft-all-bands.html 571.7 KB
- wspr-fft-all-bands.jpg 255.1 KB
- wspr-fft-all-bands.png 414.6 KB
- wspr-network-growth.html 8.4 KB
- wspr-network-growth.jpg 60.5 KB
- wspr-network-growth.png 95.8 KB
- wspr-seasonal.html 8.4 KB
- wspr-seasonal.jpg 50.7 KB
- wspr-seasonal.png 77.0 KB
Findings
| Test | r | p | Verdict |
|---|---|---|---|
| solar_cycle_correlation.40m | +0.554 | <0.0001 | |
| solar_cycle_correlation.10m | -0.4252 | <0.0001 | |
| solar_cycle_correlation.20m | +0.3463 | <0.0001 |
Related
Cited by
- Magnetic pole drift vs WSPR 21-year propagation trend
- wspr-21year-census
- WSPR Storm Response — Corridor SNR During Geomagnetic Storms
- WSPR tornado season — CONUS 10-day SNR/density map with severe weather overlay
- WSPR tornado V2: historical outbreak case studies (Joplin, Super Outbreak, Moore, Rolling Fork, ...)
- WSPR tornado V3: calm-season + density-matched controls (12 outbreaks, 24 controls)
Metrics Used
wspr_snr_20mwspr_snr_40mwspr_snr_10mwspr_snr_80mwspr_snr_30mwspr_snr_15msunspot_number