AMWG Variability Plots

## AMWG Variability Diagnostics

Dave Williamson's Draft of the WGNE Standard Diagnostics of Variability.

### 3-Hourly Data plots

- Diurnal cycle of precipitation plots

  ### 6-Hourly Data plots

- Wavenumber-frequency power spectra plots

  ### Daily Data plots

- Hovmöller plots of 200 mb velocity potential
- Madden-Julian Oscillation index plots
- Precipitation rate histograms

  ### Monthly/Seasonal Data plots

- Equatorial Pacific Hovmöller plots of anomalies
- Timeseries of surface temperature anomalies
- Timeseries of Niño 1&2, Niño 3, Niño 4 anomalies
- Timeseries of precipitation anomalies
- Timeseries of total cloud amount anomalies
- Timeseries of sea-level pressure anomalies
- EOFs of N Pacific and Atlantic winter 500 mb geopotential height
- Amplitude and phase of annual cycle of precip and 2-meter temp

  Developers: Mark Stevens, Rich Neale, Julie Caron, Dani Coleman, Jadwiga Richter, and Jack Chen
  send questions and comments to
  Jack Chen (cchen@ucar.edu)