Sentences with phrase «called medieval warm»

Figure 1 shows the graph Mann produced that rewrote climate history by eliminating a warmer than today period between 900 and 1300 AD called the Medieval Warm Period (MWP).

The time periods covered by each of the studies are not identical, but they all fall within the climatic time period commonly called the Medieval Warm Period.

Other temperature proxies agree that the earth was warmer around 800-1000 AD, which is often called the Medieval Warm Period.

Intervals of sustained low extent of sea ice cover occurred before AD 1200, and may be coincident with the so - called Medieval Warm Optimum (roughly AD 800 — 1300) attested in numerous Northern Hemisphere proxy records18, but the pre-industrial minimum occurred before, at about AD 640 (T3 in Fig. 3).

On a larger scale, the study adds to building evidence that the so - called Medieval Warm Period, when Europe enjoyed exceptionally clement weather, did not necessarily extend to other parts of the world.

During previous periods of climate change in human history, like the so - called Medieval Warm Period in Europe, or the Little Ice Age, temperature changes were regional, occurring in one location, but not in another.

* if the paleo proxy reconstruction can miss these considerable perturbation downwards, some doubt is thereby introduced as to whether they would catch other similar perturbations in the opposite direction most notably during the so called medieval warm period.

Medieval warm period (MWP), also called medieval warm epoch or little climatic optimum, brief climatic interval that is hypothesized to have occurred from approximately 900 ce to 1300 (roughly coinciding with the Middle Ages in Europe), in which relatively warm conditions are said to have prevailed in various parts of the world, though predominantly in the Northern Hemisphere from Greenland eastward through Europe and parts of Asia.

In addition to the post-industrial era, this period includes the so - called Medieval Warm Period (~ 900-1300 AD) and Little Ice Age (~ 1300 - 1900AD).

And, this addresses the issue of the synchronicity of the warm events in different locations during the broadly - defined several hundred year period called the Medieval Warm Period how exactly?

Previously, it had been thought that during the so - called Medieval Warm Period, the earth was significantly warmer than today (and of course the graph of temperature trends looked much different).

The paper also finds that several significant past climate fluctuations — including a warm spell that peaked around 1100 A.D. called the medieval warm period and the so - called little ice age from the 1400s through the 1700s — were global in scope.

It came after a period of a relatively warm climate called the Medieval Warm Period.

Proxies from all over the world have shown that global climate was as warm or even warmer during the so - called Medieval Warm Period back around a thousand years.

The era is call the Medieval Warm Period, and it actually existed throughout the northern hemisphere.

Not exact matches

Notably, both the decline in sea level and the decline in temperature occurred during the so - called European «Medieval Warm Period,» providing additional evidence that the «Medieval Warm Period» and «Little Ice Age» were not globally synchronous phenomena.

The late Medieval warm period is called a climatic optimum for a good reason.

In so far as M&M are trying to distort the climate data over the last 1000 years to show that the so - called «Medieval Warm Period» replicates or exceeds the current warming — and so natural variability could possibly account for that warming — I thought it worthwhile to put out some information about Medieval climate.

The last time this occurred was during Medieval times (1,000 years ago)... when it was called the Medieval Maximum or Medieval Warm Period.

Approximately 1000 — 1250 ce the worldwide warm - up that culminated in the 10th century and has been called the early Medieval Warm Period or the «Little Climatic Optimum,» continued for two more centuries, although there was a brief drop in mean solar activity in the period about 1030 —warm - up that culminated in the 10th century and has been called the early Medieval Warm Period or the «Little Climatic Optimum,» continued for two more centuries, although there was a brief drop in mean solar activity in the period about 1030 —Warm Period or the «Little Climatic Optimum,» continued for two more centuries, although there was a brief drop in mean solar activity in the period about 1030 — 70.

The growth rings of trees provided the evidence for reconstructions of what climatologists call the warm Medieval period, and the researchers matched the picture from the past with 17 different computer model predictions of the climate later in the 21st century.

If you think that calling the data from the Holocene era (around 12,000 years ago) data from the Medieval Warm Period (about AD 950 to 1250) is good science, trying to prove anything to you is about as productive as installing a screen door on a submarine.

«There was a period that we call this «Medieval Warming Period», is there any suggestion that that was caused by an increased level of CO2, especially by human beings, and if not... and it was warmer then, how can we then say scientifically that today's cycle that seems to be a little bit warming anyway, was caused by CO2?Warming Period», is there any suggestion that that was caused by an increased level of CO2, especially by human beings, and if not... and it was warmer then, how can we then say scientifically that today's cycle that seems to be a little bit warming anyway, was caused by CO2?warming anyway, was caused by CO2?»

... has been called the early Medieval Warm Period or the «Little Climatic Optimum,» continued for two more centuries, although there was a brief drop in mean solar activity in the period about 1030 — 70.

(Part of the How to Talk to a Global Warming Skeptic guide) Objection: Newfoundland was so warm in the Medieval Warm Period that when the Vikings landed they called it Vineland and brought boatloads of grapes back to Eurwarm in the Medieval Warm Period that when the Vikings landed they called it Vineland and brought boatloads of grapes back to EurWarm Period that when the Vikings landed they called it Vineland and brought boatloads of grapes back to Europe.

They concluded that few of the records showed anything particularly unusual about twentieth century temperatures, especially when compared with the so - called «Medieval Warm Period» a thousand years ago.

This suggests that colder winter temperatures over the NH continents during portions of the 15th through the 17th centuries (sometimes called the Little Ice Age) and warmer temperatures during the 12th through 14th centuries (the putative Medieval Warm Period) may have been influenced by long term solar variations.»

The differences between the new reconstruction and Briffa et al. (1992) are especially significant in the 200 - year warm period centred on ad 1000 which coincides with the so called «Medieval Warm Period» (Lamb 19warm period centred on ad 1000 which coincides with the so called «Medieval Warm Period» (Lamb 19Warm Period» (Lamb 1966).

We learn about the Little Ice Age and Medieval Optimum (often called the «Medieval Warm Period») of the relatively recent past, go deeper into the more distant past of the Ice Ages, and then, in Chapter 6, learn about geologic climate cycles.

Finally, the article intentionally distorts comments that Jones made about the so - called «Medieval Warm Period».

They and colleagues report in the Proceedings of the National Academy of Sciences that during the Medieval Climate Anomaly — the warm period that brought monastery vineyards to Britain a thousand years ago — the dry conditions favoured what they call «peak biomass burning».