Quasi-Biennial Oscillation (QBO)
Zonally averaged 30mb winds at the equator. The winds have a very strong biennial periodicity.
Correlation of January NCEP/NCAR Reanaysis 30mb Zonal Winds with the QBO Index.
WRIT Time-series
Description
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Zonally averaged 30mb winds at the equator. The winds have a very strong biennial periodicity (see timeseries plot).
Temporal Coverage
- Monthly values: 1948/01 to near present
- Update Status: Monthly
Data Notes
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Units: m/s
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Time-series List
Source, citation and related Information.
Related Time-series
Links
Original Source
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Data is from PSL calculated using the monthly mean zonal winds at 30mb.
Time-series source dataset(s)
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Input data for the mode calculation is the NCEP/NCAR Reanalysis.
Citation
- Brewer, A.W., Evidence for a world circulation provided by the measurements of helium and water vapour distribution in the stratosphere, Q. J. R. Meteorol. Soc., 75, 351 - 363, 1949. (seminal paper)
References
- Brewer, A.W., Evidence for a world circulation provided by the measurements of helium and water vapour distribution in the stratosphere, Q. J. R. Meteorol. Soc., 75, 351 - 363, 1949. (seminal paper)