Sentences with phrase «annual mean»

The phrase "annual mean" refers to the average value of something over a whole year. It is the result of adding up all the values for each year and dividing by the number of years. Full definition
If you do the same on annual means instead, the uncertainty most programs report will be much closer to reality.
The raw annual mean data are shown in the background for the global mean.
The following five states currently offer the best annual mean salary for qualified vet assistants.
We then looked at unemployment rates and annual mean wages.
Why would I use annual means as data points?
Climate models agreed even less on how the conflicting daily changes affect annual mean rainfall.
Annual mean CO2 concentrations are the arithmetic mean of the monthly averages for the year.
At left, the composite annual mean organic aerosol surface air concentrations of the models, defined as the median of the model fields on a 5 ° × 5 ° grid.
This expression can be averaged over one year to determine the global and annual mean lifetime.
As an experiment I'd suggest you try running you same method on annual means rather than monthly values.
These cycles change the amount of solar radiation received at each latitude in each season (but hardly affect the global annual mean), and they can be calculated with astronomical precision.
For 2013 annual mean CO2 level, used estimate since actual 2013 mean level not published yet.
Predictability and prediction studies have focused largely on temperature, and there is evidence of skill in the prediction of variations in annual means of temperature over much of the globe for several years, conditional on the initialization of the forecasts.
According to BLS data, the top U.S. states and districts in terms of annual mean wage for MAs are as follows:
Climatology (top) and standard deviation (bottom) of annual mean precipitation in Model CTL run for 900 - years (left), GPCC for the 1901 — 2013 period (center), and PREC / L for the 1948 — 2013 period (right panels)
For the change in annual mean surface air temperature in the various cases, the model experiments show the familiar pattern documented in the SAR with a maximum warming in the high latitudes of the Northern Hemisphere and a minimum in the Southern Ocean (due to ocean heat uptake)(2)
Figure 6: Annual mean anomalies from the IPCC AR4 models plotted against the surface temperature records from the HadCRUT3v, NCDC and GISTEMP products.
They discussed the effect of variables being non-iid on the extreme value analysis, and after taking that into account, propose that changes in extreme precipitation are likely to be larger than the corresponding changes in annual mean precipitation under a global warming.
The northern zone is semiarid, with annual mean temperatures between about 54 and 68 °F (12 and 20 °C); recorded maximum temperatures vary from about 106 to 113 °F (41 to 45 °C), and minimum temperatures from 12 to 23 °F (− 11 to − 5 °C).
Top: Anthropogenic CO2 emissions (thick black line); CO2 growth rate (thin black line) and forecast for 2016 using the forecast (orange line and bar) and observed annual mean sea surface temperature (green bar).
The Northern Hemisphere (NH) seasonal cycle was about 27 W m — 2 greater, whereas there was only a negligible change in NH annual mean solar forcing.
Results show that this region is undergoing rapid warming: the trends of annual mean minimum temperature (MMIT), mean temperature (MT), and mean maximum temperature (MMAT) are 0.40 C decade∻ 1, 0.32 C decade∻ 1, and 0.23 C decade∻ 1, respectively.
The one standard deviation uncertainty in CERES net TOA flux for individual years (Fig. 3) is 0.31 Wm - 2, determined by adding in quadrature the mean net TOA flux uncertainty and a random component from the root - mean - square difference between CERES Terra and CERES Aqua global annual mean net TOA flux values.
As a concrete example, the chapter focuses on the Northern Hemisphere annual mean surface temperature reconstructed from annually resolved proxies such as tree rings.
The OLR were computed for the NOAA R1 by NOAA, you can download their 61 year annual mean OLR from the same website.
Those working in areas of nonresidential building and utility system construction tend to earn the highest annual mean salaries.
Observations of annual mean concentrations of O2, centred on January 1, are shown from the average of the Alert and La Jolla monitoring stations (Keeling et al., 1996b; Manning, 2001; solid circles) and from the average of the Cape Grim and Point Barrow monitoring stations (Battle et al., 2000; solid triangles).
Other quantities include Pacific Ocean wind stress between 5S and 5N (ERS - 2, CERSAT 1996) and the global mean annual mean radiative balance.
Changes in the Earth's orbit have had little impact on annual mean insolation over the past millennium.
On the real Earth, temperature actually increases with depth rather than relaxing to the global mean annual mean surface temperature, because of diffusion of heat upward from the deep hot layers.
The paper written with Ken Stewart, Dennis Jensen and John Abbot concludes with some thoughts on the New South Wales annual mean maximum temperature record.
One comment worth adding from the start came from John Turner of the British Antarctic Survey, who noted that a variety of independent analytical methods «show a clear and statistically significant increase in Antarctic sea ice extent since the late 1970s, with record annual mean extents and record daily maxima being observed over the last few years.»
SOI data are presented as annual mean sea level pressure anomalies at Tahiti and Darwin.
However, comparison of the global, annual mean time series of near - surface temperature (approximately 0 to 5 m depth) from this analysis and the corresponding SST series based on a subset of the International Comprehensive Ocean - Atmosphere Data Set (ICOADS) database (approximately 134 million SST observations; Smith and Reynolds, 2003 and additional data) shows a high correlation (r = 0.96) for the period 1955 to 2005.
Focusing on food and agricultural systems and top - producing breadbaskets in particular, we distinguish maize, rice, wheat, and soy season changes from global annual mean climate changes.
The Northern Hemisphere (NH) seasonal cycle was about 27 W m — 2 greater, whereas there was only a negligible change in NH annual mean solar forcing.
The Mann et al reconstruction has the same amplitude increase as the full Northern Hemisphere annual mean instrumental record over the calibration interval (1900 - 1980).

Phrases with «annual mean»

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