| Timeseries Name | Dataset Year Range |
Climatology Year Range |
|---|---|---|
| Kaplan SLP Anomalies | Jan 1854-Jul 2001 | 1950-1981 |
| NOAA Extended Reconstructed SLP | Jan 1854-Dec 1997 | 1950-1979 |
| Hadley Center SLP | Jan 1871-Dec 1998 | 1950-1979 |
| Hadley Center SLP 2(HadSLP2r) | Jan 1850-Oct 2009 | 1950-1979 |
| NCEP/NCAR Reanalysis SLP | Jan 1948-present | 1968-1996 |
| ICOADS SLP 2x2 | Jan 1800-Dec 2005 | 1950-1979 |
| ICOADS SLP 1x1 | Jan 1960-Dec 2005 | 1971-2000 |