Indices daily ECCC PNA PNA_index: PNA Index data

PNA Index from Indices daily ECCC PNA: Pacific/North American.

Independent Variables (Grids)

Time (time)
grid: /T (julian_day) ordered (1 Jan 1950) to (31 Aug 2017) by 1.0 N= 24715 pts :grid

Other Info

missing_value
9.99999962E35
units
unitless

References

Barnston, A. G., and R. E. Livezey, 1987: Classification, seasonality and persistence of low-frequency atmospheric circulation patterns. Mon. Wea. Rev., 115, 1083-1126.

Frederiksen, J., and H. Lin, 2013: Tropical-extratropical interactions of intraseasonal oscillations, J. Atmos. Sci., 70, 3180-3197.

Johansson, A, 2007: Prediction skill of the NAO and PNA from daily to seasonal time scales. J. Climate, 20, 1957-1975.

Lin, H., G. Brunet, and J. Derome, 2009, An observed connection between the North Atlantic Oscillation and the Madden-Julian Oscillation. J. Climate, 22, 364-380.

Last updated: Mon, 22 Jan 2018 15:49:47 GMT

Data Views

T
[ T |]M


Filters

Here are some filters that are useful for manipulating data. There are actually many more available, but they have to be entered manually. See Ingrid Function Documentation for more information. Average over T |
RMS (root mean square with mean *not* removed) over T |
RMSA (root mean square with mean removed) over T |
Maximum over T |
Minimum over T |
Detrend (best-fit-line) over T |
Convert units from unitless to

Note on units