Stuff for PP82.HTML

Power of 2.872 yr Spectral Peak & ENSO
Strictly connected to PP83
pp82.html   pp82.tar
  • ONI Plot & Values (and the list of El Niño-La Niña events; start year 1951)
  • Nino 3.4 Region SST 1870-2025/6
    Plots, Figures 00readme.txt
    Nino Regions(png)from: https://psl.noaa.gov/data/timeseries/month/Nino34/
    CCF:Leads-Lags(png)AI's description
    2.87-ONI (pdf) (png)
    2.87-NINO34 (pdf) (png)
    Both the above (pdf) (png)toghether=insieme
    2.87-Nino34 (pdf) (png)Cross Correlation
    2.87 P & P (pdf) (png)Period & Power
    2.87 P & P (pdf) (png)As above, squared plot
    CCF P & P (pdf) (png)& who leads, who lags
    3-slices analysis
    2.87 P-P (3-s) (pdf) (png)3-slices
    CCFs (3-s) (pdf) (png)ccf1, ccf2, ccf3 toghether
    ~20.5 yr SpecralPeakas Comparison
    20.5-ONI (pdf) (png)
    20.5-SSN Power (pdf) (png)2011/11-2025/8; GN=Group Number
    20.5-SSN Period (pdf) (png)Period-SSN
    20.5-SSN CCF P&P (pdf) (png)Period & Power vs/SSN
    ---- ---------
    Data
    Power & Period: 2.87 yr(txt)& also: ~20.5 yr
    ONI(txt)
    Nino 3.4 Region(txt)SST Anomaly 1870-2025/6
    CCF 2.87-Nino34(out)Cross Correlation
    CCF P & P(out)Cross Corr. Period-Power
    3-slices analysis
    CCF1(out)CCF P-P 1st slice
    CCF2(out)CCF P-P 2nd slice
    CCF3(out)CCF P-P 3rd slice
    ~20.5 yr SpecralPeakas Comparison
    Power & Period: 20.5 yr (txt)
    Sun Spot Number (GN) (txt)SSN-GN 1749-2025/8; used 2011/11-2025/8
    Period-SSN CCF (out)Cross Correlation 20.5-SSN
    Power-SSN CCF (out)Cross Correlation 20.5-SSN

    Code
    287s.bon, 2872s.bon, 2872-corr.bon, picco287.bon, ccf-pp.bon,
    picco287r.bon, pezzi287r.bon, 205s.bon, 205ssn.bon, ccf205ssn.bon,
    Page Written: Saturday, September 20,2025,        Last Updated: