Sentences with phrase «climatological mean»

The phrase "climatological mean" refers to the average weather conditions over a long period of time, usually 30 years. It helps us understand what is typical for a certain location, such as temperature, precipitation, and other weather patterns. Full definition
In the meantime, in the Western Mediterranean, the «14 °C divide» [289], the one - century climatological mean of the surface isotherm for February that coincides with a frontal system created by mesoscale eddies in the Algerian Basin [290] and that may act as a barrier to dispersal, has apparently moved northward in recent times (Figure 11a).
The 15 °C isotherm, whose one - century climatological mean crosses the Straits of Sicily, may have moved northward in recent times (Figure 11a).
The 1950 - 1995 climatological mean temperature along the equator at the 500mb level.
[Response: There are a couple of issues here — first, the number of ensemble members for each model is not the same and since each additional ensemble member is not independent (they have basically the same climatological mean), you have to be very careful with estimating true degrees of freedom.
May ice extent compared with climatological means (blue = 2013, orange = May 1999 - 2008, purple = May 1980 - 1999, green = May 1979 - 2008.
The current state of decadal prediction is such that it will always say something like, «There is a 60 % chance it will be warmer than current climatological mean and 40 % that it will be cooler» in a given year ten years away.
It is based on climatological mean values which needs long - term, consolidated data series.
In AH10 and Y12, climatological mean fields of observation are compared with those of model ensemble members at each grid point.
(A) recent northward shifting of February sea surface isotherms (°C) in the Mediterranean Sea (broken lines are the one - century climatological means, solid lines the means for 1985 — 2006: the 14 °C and the 15 °C «dividers» are highlighted by a thicker tract.
To obtain consistent changes over time, the main analysis is actually of anomalies (departures from the climatological mean at each site) as these are more robust to changes in data availability.
include preprocessing checks on source data, time series checks that identify spurious changes in the mean and variance, spatial comparisons that verify the accuracy of the climatological mean and the seasonal cycle, and neighbor checks that identify outliers from both a serial and a spatial perspective.»
The difference in the climatological mean June - July - August ocean heat content as measured by the depth of the 20 °C isotherm (in meters) overlaid with corresponding differences in ocean heat transport vectors (W / m) between two numerical climate models with slightly different bathymetries.
For all soil moisture calculations a mask is applied for regions designated to have permanent ice cover (principally Antarctica and much of Greenland) or no vegetation, or that otherwise have a climatological mean annual precipitation rate of less than 0.3 mm / day.
The climatological mean date for the opening of the shipping route is ~ July 25th.
For all ERA - Interim soil moisture calculations a mask is applied for regions designated to have permanent ice cover (including Antarctica and much of Greenland) or no vegetation, or that otherwise have a climatological mean annual precipitation rate of less than 0.3 mm / day.
All forecasts for the 2010 September minimum remain substantially lower than the climatological mean of 6.7 million square kilometers, and only 3 of the 18 contributors suggest a return to the long - term downward linear trend.
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