Questions tagged [climate-change]

Questions about changes of the climate system, including questions about global warming.

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13
votes
4answers
955 views

How to tell if a single day of weather is an anomaly or due to climate change?

I am interested in understanding how to tell if a single day of 'abnormal' weather is due to climate change or not. From my understanding, you would compare this day's weather to historical weather. ...
11
votes
1answer
775 views

Oscillations in the Keeling curve?

I'm having a slightly difficult time understanding the Keeling curve, pictured here: I understand that carbon dioxide (ppm) is increasing with respect to time, but why is there an oscillation between ...
10
votes
4answers
2k views

Why do we recycle paper?

Recycling metal and some plastics makes complete sense to me. Why bury something in a landfill that you'll have to find and dig up more of later. What I don't get is why we recycle paper products, ...
11
votes
2answers
296 views

Has the number of natural disasters per year increased significantly in the years since human-caused climate change started?

Human-caused global warming has had an increasingly significant effect on the earth since the industrial era began. Since the beginning of the industrial era, has there been a significant increase in ...
2
votes
0answers
123 views

vegetation types and their required or suitable climate condition

I am doing a variability analysis for landcover in Western Ghats region. I have various vegetation classes such as: evergreen (needle leaf, broad leaf), decidious (needle leaf, broad leaf), ...
11
votes
0answers
128 views

Will global climate change alter the interannual and/or intraseasonal variance of temperature and/or precipitation?

A quick skim of the regional chapters in AR5 shows predicted changes to average temperature and precipitation. If I understand (in rough terms) the modelling methodologies used, a variety of models (...
16
votes
1answer
1k views

How much would the Greenland landmass isostatic rebound contribute to long term climate change?

In reading the question What would the geology and climate of a supposed landmass near the pole be like, assuming a thoroughly warmer planet?, it came to mind that another factor may cause a shift in ...
12
votes
2answers
304 views

How stable is the Gulf Stream? Could it stop suddenly?

I'm not completely clear on what Western intensification means, but it looks like a pretty powerful (combination of) forces that presumably wouldn't be likely to change on a timescale of years (or ...
10
votes
1answer
167 views

Noctilucent clouds and anthropogenic climate change

In reading about observing noctilucent clouds, several articles about this phenomena, such as Science Daily's Spectacular 'Night-shining' Clouds Could Be A Harbinger Of Climate Change, suggest that ...
10
votes
1answer
290 views

Regarding various types of atmospheric pollution

Does all the car pollution (from about 150 million cars at least in the U.S. and a lot more in all of North America and the rest of the world) all the smoke-stack pollution of various factories and ...
10
votes
2answers
880 views

To stop anthropogenic climate change, is it necessary to stop extracting petroleum and start pumping carbon under ground?

The amount of carbon (C) on Earth is constants. As far as i understand, all carbon that is not found in the atmosphere or the oceans in the form of CO2 or CO is stored either in the biomass (plants, ...
8
votes
1answer
109 views

What amount of permafrost carbon release could be expected with the IPCC worse-prediction of a 4.8C temperature rise?

As answered in my earlier question How much methane clathrates are buried in continental deposits?, there is alot of methane trapped in the form of clathrates in continental deposits. Additionally, ...
3
votes
3answers
859 views

Regarding the melting glaciers and icebergs, why isn't the extra water vapor in the atmosphere mentioned in discussions of global warming?

As is reported on the major news networks, many glaciers and big icebergs are melting, which reportedly causes a tremendous increase in the amount of water vapor in the atmosphere. Now a lot of ...
16
votes
1answer
573 views

To what extent is hydroelectric power really renewable?

One of the more widespread "renewable" ways of generating power is by harnessing hydropower, i.e. by exploiting the movement of falling or flowing water. Some of the most commonly seen implementations ...
11
votes
1answer
235 views

Equation for predicting contrail formation

I am working on a data visualisation of airline flight paths and their probability of forming contrails. Given weather data for a specific area (location, time, temperature, pressure and humidity) ...
6
votes
0answers
237 views

How will climate change affect the total kinetic energy in the atmosphere?

In particular, how it will affect the eddy and zonal components of kinetic energy in the atmosphere? (I'm also curious about potential energy, though that could come in another question)
7
votes
1answer
89 views

Why is Arizona the fastest-warming state in the U.S. (since 1970)?

The states that have warmed the most — whether you look at the past 100 years or just the past 40 — include northern-tier states from Minnesota to Maine and the Southwest, particularly Arizona and ...
3
votes
3answers
172 views

Is everything affecting everything on Earth?

If a single butterfly can alter the future, then can't every single action keep the future in chaos? According to the question about butterfly effects, this must be so, is it not? If this is an ...
18
votes
2answers
2k views

What happens to global temperature when we stop all the vehicles for a year?

I know this is a very simple or naive question but am just being curious. How would the global temperature change if all vehicles stopped for a whole year?
10
votes
2answers
642 views

Does the long-term ice-core temperature record provide reasonable evidence that the current temperature trend is not anthropogenic?

When looking at the long term ice-core temperature record, it very clearly shows a ~100,000 year cyclical trend with warming spikes and gradual cooling. To the untrained eye, it seems that such a ...
10
votes
1answer
456 views

Is the Younger Dryas associated with an extinction event?

It's often said that, while warming and cooling have happened before, what is unusual about the current anthropogenic warming is that it's happening so fast, relative to previous warming phases$^1$. ...
8
votes
1answer
122 views

How will the rising ocean affect aquatic life?

On one hand it creates more habitat for oceanic life, on the other hand, it warms up the oceans and mixes the salt and fresh waters.
6
votes
2answers
1k views

How will climate change affect the latitudinal distribution of precipitation over each latitudinal region?

In other words... How will it affect precipitation in the tropics? The mid-latitudes? And the polar latitudes? I'm interested in both the mean and variance of the precipitation.
14
votes
1answer
519 views

Temperature as a function of luminosity and greenhouse gas concentrations

The evidence seems clear that there is an interrelationship between solar luminosity, greenhouse gas concentrations, and temperature. Has temperature as a function of luminosity and greenhouse gas ...
19
votes
2answers
260 views

Will tropical cyclones form and be sustained in areas they previously were not due to global climate change?

With global climate change, is it possible that tropical cyclones (as seen in the Atlantic basin for example) are going to form and be sustained in regions where they previously did not, for example ...
6
votes
0answers
68 views

Is global warming occuring only because of humans? [duplicate]

I learned that human activities produce gases that deplete the ozone layer, and create the greenhouse layer, which increases the world's temperature. (And seems real , now in Thailand it's 35 degree ...