Sentences with phrase «year baseline»

The phrase "year baseline" refers to a specific starting point or reference year that is used as a comparison for measuring changes or trends over time. It provides a standard or benchmark against which progress or deviations can be evaluated. Full definition
Still, it's an incredibly important image: it gave us an extra 13 year baseline in observing these planets, long enough to actually detect their orbital motion around their star!
This 13 - year baseline provides astronomers with enough time to notice important differences in the X-ray emission and its properties.
Thirty years is considered a standard baseline period for weather and climate, and the satellite record is now long enough to provide a thirty year baseline period.
And with models they must also clearly acknowledge when they are choosing single year baselines when comparing models to surface temps.
The most recent 13 complete calendar years, from 2002 through 2014, have averaged 0.18 °C (about 0.33 °F) warmer than the 30 - year baseline average, while the global temperature trend during that span was a warming trend at the rate of +0.05 °C per decade — which is also statistically insignificant.
One might object that the 80 - year baseline includes the most recent 30 years of greenhouse warming and, thus, masks the impact of greenhouse gas emissions on the «natural» climate.
Around the time that TESS compiles a list of nearby exoplanets at the end of its two - year baseline mission, astronomers may have a powerful new eye in the sky to examine the newfound worlds in detail.
Now they have a 30 year baseline from 1979 - 2008, I presume CT stick with this.
Data were collected over 12 years and divided into a 6 - year baseline phase prior to the start of CARE in January 2009 and a 6 - year implementation phase.
The 2014 average temperature anomaly is also in keeping with temperatures since late 2001, when the global average temperature rose to a level that is generally warmer than the 30 - year baseline average.
The problem, these researchers argue, is that a 50 - year baseline includes the period from 1950 to 1970 when relatively lower greenhouse gas emissions and stronger mitigating factors (like emissions of sulfate aerosol, an industrial - era pollutant that actually lowers temperatures by reflecting sunlight) caused global temperatures to stall for two decades.
This is especially so when unseasonal temperatures at least five degrees Fahrenheit above or below the established five - year baseline are experienced.
Within the limits of the sparse data we have, Mars has cooled over the 30 year baseline (but I'd not trust that much) and the main reason is more big storms back when.
Teachers: you can work night and day with a subgroup, show gains in learning of 1 to 2 years from your students beginning of the year baseline, yet if your gains don't meet AYP Proficiency under differentiated accountability — you and your kids will be deemed failures.
They might change in the future when a 30 year baseline (1979 - 2008) is available.
Tagged 30 year baseline, Beaufort Sea, Chukchi Sea, climatology, Cryosphere Today, NSIDC, polar bear status, sea ice extent, summer sea ice
«You are confused because you are using a single year baseline, when the data are being processed in decadal means.
The problem with a single year baseline is that you can make it give any result you want, you can make it look like the models over-predict temperatures by baselining to a warm year, or you can make them look as if they are running cooler by baselining to a cold year.
The thing that is wrong with the picture is that they have used a baseline of year (whci happened to be a peak in the observations), rather than the proper procedure of a 30 year baseline.
The lowest line (open boxes) uses an 80 - year baseline (1931 - 2010) to identify extreme hot weather anomalies during 2006 - 2011.
According to John Fyfe, senior research scientist at the Canadian Centre for Climate Modeling and Analysis, and the paper's 11 co-authors, the NOAA study failed to find evidence of a slowdown primarily because its methods were to compare this century's warming data against a 50 - year baseline, from 1950 to 1999.
What do temperature trends look like if you use a longer timeline, say the generally - accepted 30 year baseline?
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