Sentences with phrase «affected temperature trends»

The locations of weather stations, changes in instruments, the siting of weather stations in warmer urban areas, changes in land cover and other issues have all been cited as issues affecting the temperature trends often used to show that our planet is in fact warming.
Since Arctic ice is disappearing faster than expected, how does that appear affect the temperature trend?
How did the re?location affect the temperature trend?
An interesting question relates to the potency of the PDO in affecting temperature trends.
The trends in these properties over time will affect the temperature trends.
I don't see how TOBS change should affect temperature trend within in each block of data either side of the change point.
This study demonstrates conclusively that this issue affects temperature trend and that NOAA's methods are not correcting for this problem, resulting in an inflated temperature trend,» said lead author Anthony Watts, who blogs at Watts Up With That?

Not exact matches

Thus, although poor station quality might affect absolute temperature, it does not appear to affect trends, and for global warming estimates, the trend is what is important
Vineyards planted at higher altitudes or near the ocean — such as those in Oregon and Washington and in Argentina's Mendoza Province — will be less affected by rising temperatures and may continue to benefit from the warming trend.
And the trend held regardless of the temperature in the anemones» tide pool homes, a variable that can affect behavior.
Does temperature trend affect economic activity?
Thus, provided one accepts the relationship between ghg and temperature, it would be fine to assume that temperature trends are affected by economic activity.
And climate - related temperature rise has already affected crop yields in many regions of the world, a trend that is projected to continue.
«There is a strong upward trend in 3 - day maximum temperatures over the area affected by this heat wave,» said Geert Jan van Oldenborgh, a climate scientist at KNMI.
Changes in the frequency and magnitude of climate extremes, of both moisture and temperature, are affected by climate trends as well as changing variability.
A new study from The Auk: Ornithological Advances uses European House Sparrows, which have spread into a variety of climates in Australia and New Zealand since their introduction in the mid-19th century, to show that this trend in birds might actually be due to the effects of high temperatures during development — raising new alarms about how populations might be affected by global warming.
The adjustments are unlikely to significantly affect estimates of century - long trends in global - mean temperatures, as the data before, 1940 and after the mid-1960s are not expected to require further corrections for changes from uninsulated bucket to engine room intake measurements.
Benestad, R.E., Are temperature trends affected by economic activity?
[Response: You're missing the point, which is that the UHI is accepted, of course, but the point at issue is whether it affects temperature * trends *, which a constant bias doesn't.
Pielke apparently did not understand why the temperatures before 1910 hardly affect this conclusion (in fact increasing the probability from 78 % to 80 %), and that the linear trend from 1880 or 1910 is not a useful predictor for this probability of breaking a record.
The melting ice caps follow a trend of continually rising temperatures across the globe, and the Northern hemisphere has been particularly affected.
Now a modelling study by researchers at the Scripps Institution of Oceanography in La Jolla, California, indicates that a decadal La Niña - like cooling trend affecting as little as 8 % of Earth's surface can explain the slower rise in global temperatures.
If a substantial fraction of all the weather stations from around the world have been affected by urbanization bias, then this could have introduced an artificial warming trend into the «global temperature trend» estimates.
Could a belief in different hypotheses affect how temperature trends are homogenized?
In a nutshell, we found that urbanization bias has seriously affected the various global temperature trend estimates.
As a result, the estimated global temperature trends are seriously affected by this bias.
Basically, a 1980s shift in radiosonde equipment caused 1980s radiosonde tropospheric temperatures to be artificially high, affecting radiosonde - based tropospheric temperature trends [12].
But to cause this «top - down warming,» the warming trends in the atmosphere would have to be more pronounced than surface warming trends, because much of the energy from atmospheric warming is lost into space and does not affect surface temperatures.
As an example, using online monthly climate agency data I made this chart to help me understand how the long term temperature trends are affected by major volcanic eruptions and El Nino - La Nina events.
It seems reasonable that such a cycle would affect the observed trends over the 30 - year period of the satellite temperature record.
But there's no word from this team on how dealing with pollution in developing countries might affect regional temperature trends to come.
It shouldn't be surprising that the UHI effect is not a big source of error in the temperature trend, because a stable temperature bias because of bad siting will not affect the trend.
What does the missing warming of areas not much affected by ocean air temperature trends indicate?
In this post we have looked at some of the reasons why the temperature trend may be more robust with respect to factors affecting the broader region in which stations are located than might seem the case.
But, unfortunately, most of these records were not meant for studying long term temperature trends, and so they are often affected by various non-climatic biases.
For this graph, both the temperature and CO2 datapoints were set to zero; then the cumulative changes for both were plotted each month - does not affect linear trends when done this way.
Neither of these arguments address the issue of whether UHI is affecting measured minimum temperatures, but they may in fact be more important points to make about measured trends in minimum temperatures than the one Parker is trying to make.
If station data from low latitude stations are eliminated, how will that affect the reported temperature trends?
Solar activity certainly affects surface temperatures (as your link suggests), but it's obviously not caused the trend in warming.
Changes in the frequency and magnitude of climate extremes, of both moisture and temperature, are affected by climate trends as well as changing variability.
The paper found no affect on average temperature trends from differences in quality of station siting.
Climate variability driven by changes in the Pacific Ocean has affected the surface temperature trend.
Our Sean Sublette talked with Weather Underground on the Weather Channel about how a changing climate will affect the future of baseball, from the seasonal temperature trends to the health of players and fans.
... he also knows that urban heat island effects are corrected for in the surface records, and he also knows that this doesn't effect ocean temperatures, and that the station dropping out doesn't affect the trends at all (you can do the same analysis with only stations that remained and it makes no difference).
The adjustments are unlikely to significantly affect estimates of century - long trends in global - mean temperatures, [don't complain, the global warming was there before and after this round of adjustments] as the data before, 1940 and after the mid-1960s are not expected to require further corrections for changes from uninsulated bucket to engine room intake measurements [except by Karl (2015)-RSB-.
This effect will occur once and will not affect the long term temperature trend.
Long - term Cenozoic temperature trends, the warming up to about 50 Myr before present (BP) and subsequent long - term cooling, are likely to be, at least in large part, a result of the changing natural source of atmospheric CO2, which is volcanic emissions that occur mainly at continental margins due to plate tectonics (popularly «continental drift»); tectonic activity also affects the weathering sink for CO2 by exposing fresh rock.
This was a very important finding affecting climate data continuity and the monitoring of local, regional and national temperature trends.
Fyfe says that the advantage of this approach is that it takes account of events that affect decadal temperature trends.
... the following video clarifies how the interplay of natural and human factors have affected the short - term temperature trends, and demonstrates that underneath the short - term noise, the long - term human - caused global warming trend remains as strong as ever.
a b c d e f g h i j k l m n o p q r s t u v w x y z