WebSelect a daily time series Climate indices. Select a time series by clicking on the name ENSO: NINO12, NINO3, NINO3.4, NINO4 (1981-now, from daily SST OI v2) NINO12, NINO3, NINO3.4, NINO4 (1990-now, from weekly SST OI v2) Circulation: NAO, AO, PNA, AAO (1950-now, CPC) MJO indices: WebClimate Glossary. The Southern Oscillation Index, or SOI, gives an indication of the development and intensity of El Niño or La Niña events in the Pacific Ocean. The SOI is calculated using the pressure differences between …
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WebThe Southern Oscillation Index (SOI) - Daily. Daily SOI and barometric pressure observations at Tahiti and Darwin, calculated using 1887-1989 and 1933-1992 base periods. TXT; CSV; … WebMar 1, 2008 · Abstract The combined effects of the Southern Oscillation index (SOI) and the Pacific decadal oscillation (PDO) on a second-order Markov chain mixed exponential daily precipitation model were determined for 15 stations in Nevada, Arizona, New Mexico, and Washington. The linkage between these monthly indices and daily precipitation was … dwayne peach kitchener
The Southern Oscillation Index - Bureau of Meteorology
Webthe Southern Oscillation Index (SOI) Pacific Ocean sea surface temperatures. We provide climate outlooks using: ... We also provide access to daily meteorological data from climate change projections for 2030 and 2050 from the Intergovernmental Panel on Climate Change Fourth Assessment Report suite of climate models. WebJul 7, 2024 · 90 day Av. SOI = Average daily SOI value for the previous 90 days (expressed as an index). Daily values are not the SOI but contribute to the calculation of the 30 day, 90 … WebThree climate oscillations affect New Zealand: Interdecadal Pacific Oscillation (IPO) lasts 20–30 years. El Niño–Southern Oscillation (ENSO) occurs every 2–7 years and lasts around a year. Southern Annular Mode can last for several weeks, but changes phases quickly and somewhat unpredictably. The southern oscillation index (SOI), which ... crystalflowers.be