Questions tagged [temperature]

An objective measure of hot and cold, typically measured by a thermometer.

Filter by
Sorted by
Tagged with
0
votes
1answer
174 views

Modified blackbody model of earth. What is wrong with it? [closed]

I have made a modified blackbody model that predict earth temperature distribution with high accuracy. It doesn´t include mass or gases. It is based on the initial thought that all energy above ...
9
votes
2answers
22k views

How does the Sun heat the Earth?

The core of the sun has a temperature of 15,000,000 °C. The surface of the sun has temperature around 5,000 °C. The sun is around 93 million miles (150 million km) away from earth. My Question: With ...
1
vote
1answer
96 views

Is the work “The photochemical origin of life” ,by A.Dauvillier, in line of principle still valid today? [closed]

Dauvillier, through his studies, demonstrate that a rise of 2 degrees, of the average temperature of the planet represents a point of no return, beyond which an irreversible process would trigger, ...
2
votes
2answers
8k views

Is winter hotter at the Equator?

I live in the Northern Emisphere. One of the things I have been taught when I was in high school is that winter is colder than summer because in that season we're at an unfavorable angle and nights ...
2
votes
0answers
24 views

Does the level/reading/measurement of solar exposure impact temperatures

Does the level/reading/measurement of solar exposure impact temperatures? What I mean by this is, does a higher level/reading/measurement of solar exposure of a place cause/create higher temperatures, ...
8
votes
1answer
1k views

Are average daily temperatures affected by DST?

To calculate the average daily temperatures, do meteo professionals still use the Mannheim procedure with twice weighted measurement in the evening? (It could be obsolete by automated weather stations....
1
vote
2answers
69 views

Soil moisture conditions and air temperatures - literature needed

I am looking at basics academic papers which tell about the physical floods mechanisms. In particular something that says that: 'lower temperatures reduce evapotranspiration, enhancing wet soil ...
4
votes
0answers
425 views

Trewartha climate classification overlap?

By my reading of the wikipedia page on the Trewartha climate classification, climate classifications are not mutually exclusive. Let's take a look at the climate classification of Iowa City, IA. The ...
9
votes
1answer
124 views

What is the reason for differences between these GHCNM and ERSST data?

The maps shown below are from here. The first shows data from two sources, while the second only shows data from one source. What is the difference between the two data sources used? Where does it ...
5
votes
1answer
275 views

Surface temperature in early hadean period

I am considering earth's internal heat budget for a project in university. For this I need an estimate on the temperature of the earth shortly after it had formed. In Kelvin's On the Secular cooling ...
5
votes
1answer
146 views

Snow thunderstorms

So why are snow thunderstorms so rare? I researched a bit and it said that it is because there is less moisture in the air. But the percentage of thunderstorms while raining seems much higher than the ...
3
votes
1answer
82 views

How much of the Earth's heat is caused by the hot centre?

What is the percentage of the Earth's warmth that the Earth's hot centre is responsible for? What would be the temperature of the atmosphere if the Earth's centre was 18° C (average temperature on the ...
5
votes
0answers
100 views

Are there rules to estimate average temperature

I have temperature data from a weather station, but there are missing data (not more than 80% of the daily temperature observations). The World Meteorological Organization has some rules to validate ...
4
votes
1answer
223 views

Global Gridded Daily Temperature (at 2m): difference between GEFS Reforcast and NCEP Reanalysis

I am looking for gridded/raster estimates of daily mean temperature (ideally ambient/at 2 meter) for a public health analysis. Specifically, I want to correlate daily mortality counts with daily mean ...
12
votes
1answer
490 views

Did global warming cause the extreme cold 2013-14 winter in North America?

There have been some claims made (example) that global warming had something to do with why the 2013-2014 winter was so cold in the Midwest area of America. If this is true then how did global ...
3
votes
2answers
637 views

Climate change hoax [closed]

I see many scientific articles and newspapers out there saying that the climate change is happening. Yet, there are people who believe climate change is a hoax and a lie. But I haven't seen any '...
2
votes
1answer
386 views

Determing whether an area is Inland or Coastal

I have determined an area to be along the coastline just from looking at its climagraph. Its temperatures only range from -10 to 21 so there is not a large range of temperatures because it is being ...
3
votes
2answers
907 views

How long it takes to cool a planet?

Suppose a planet like Earth or Venus is totally isolated from sunlight. How quick would it cool down? On Earth it seems to me that the air temperature drops significantly even during a night. Does it ...
1
vote
1answer
4k views

What factors affect daily temperature range?

I was wondering if the difference between the low temp and the high temp depended on just the humidity content and the altitude of a place. Or are there more factors? What about the time of year? How ...
4
votes
2answers
96 views

Where'd Summer go?

So I live in Texas, and it get awfully hot in the summer- like 37°C hot- and yet, when winter rolls around, it can get down to 4° or 5° pretty easily. So, my limited understanding or weather and stuff ...
10
votes
1answer
986 views

Why are there different vertical gradients of temperature in different layers of the atmosphere?

The temperature of the troposphere decreases with altitude whereas it is opposite in the stratosphere and again fluctuates. Why is this so?
2
votes
1answer
84 views

Dynamic meteorology - calculating air temperature based off falling air

I'm not sure if this is the correct place to ask this. Basically I have an exercise in dynamic meteorology that is set up like this: 1 kg of dry air is falling with a constant speed of 0.5 cm / s ...
2
votes
0answers
58 views

Formula for numerical model for sustained warming in marine sediment?

I have been reading this paper and found simple numerical formulations to model the time duration, affected depth and amount of warming of marine sediments. The author uses a rudimentary estimate of ...
2
votes
1answer
361 views

How Warm Was the Paleocene?

It's been said that 55 million years ago, a massive carbon surge raised global temperatures by five to eight degrees (or, in a more preferable translation, nine to 14.4 degrees Fahrenheit). This ...
1
vote
1answer
81 views

How strong is the correlation between the dew point of a town and the seawater temperature next to that town?

For example, the towns that has the highest dew point are usually next to the Red Sea and the Persian Gulf where the seawater temperature exceeds 30 degrees in summer.
2
votes
2answers
3k views

Does the amount of rainfall relate to temperatures of a place?

Does the amount of rainfall relate to temperatures of a place? Is the amount of rainfall related to the maximum mean temperature of a place?
6
votes
2answers
1k views

As the earth's core cools, will the size be affected?

Objects can change in size when their temperature changes. I'm wondering whether the cooling of the earth's core will affect it's size? Or will the change be insignificant due to the elements and ...
4
votes
3answers
3k views

The temperature of the ocean below 1000 m

I have been trying to find data of sea temperatures in the deep sea (>1000 m), but I still haven't found any scientific papers. I have only seen websites talking about the temperatures, but without ...
3
votes
2answers
9k views

What is Celsius degrees to tenths? [duplicate]

I'm looking at a historical weather data report and the TMAX and TMIN are like this: 44 and -21, the following day 72 and 17. First I thought it was Fahrenheit, but the conversion didn't make any ...
5
votes
0answers
61 views

Estimating fog incidence based on ocean temperature

In the tropics, say the Caribbean, I have read that there is very often a lot of nighttime and morning fog. I have read that the crucial factors are The ocean temperature Cool nighttime air ...
3
votes
1answer
491 views

Accurately Measuring Indoor/Outdoor Air Temperature & Relative Humidity

I’m conducting an independent study as a concerned citizen on the indoor temperature at an animal shelter to support the need of improved air conditioning by documenting how hot it can reach during ...
5
votes
1answer
183 views

Is there a simple temperature prediction model?

I'm working on piecing together a game that involve sea trading, loosely based on historical conditions. As a part of making the game, I'm creating a map. From that map, I'm trying to determine what ...
1
vote
0answers
181 views

Buoyancy frequency

The buoyancy frequency, $N$ is defined as $N^2=\frac{gd\theta}{\theta dz}$, where $\theta$ is the potential temperature (I see it as a measure of the deviation from the adiabatic nature), $z$ is the ...
6
votes
3answers
4k views

Why are deserts hotter than other places on Earth

We all know that deserts are the hottest places on Earth, but what makes them different from other parts of the world?
1
vote
1answer
107 views

Can we change the temperature in atmosphere?

In the laboratory we can maintain the low level temperature like 0 to -13 degrees. Like that can we do this process in atmosphere. For instance atmosphere temperature is 35 degrees can we change the ...
2
votes
1answer
157 views

Reason for rotting smell after first rain of the season?

Last day we had first rain after 3-4 months of hot&dry weather, and within 3-4 minutes a rotting smell came from nowhere. Due this smell I had running nose for a day. What might be the reason for ...
2
votes
1answer
628 views

What does it take to make a diamond?

I have constantly been told through my K-12 Education that diamonds are a product of carbon, time, pressure, and temperature. If this is true, what is stopping someone from building a high-pressure, ...
2
votes
1answer
139 views

Maximum temperature possible on earth on a day

What is maximum temperature that can we have on earth on a single day? I assume that after a certain limit, radiation and convection would start working strongly to have equilibrium of surroundings. ...
1
vote
1answer
224 views

What is the earth's core temperature?

What is the earth's core temperature and is it really directly related to the earth's mantle?
1
vote
1answer
123 views

Is there a formula for heat retained by an atmosphere, based on density and composition?

I'm looking for a formula, either precise or an approximation (it's for a video game so it's ok to have somewhat rough numbers), that determines heat retained from the sun by an atmosphere, based on ...
14
votes
1answer
4k views

Are cloudy nights warmer than nights without clouds?

I have noticed this winter that nights without clouds (especially when the 12h before the night where not cloudy) were way colder than the cloudy ones. It makes sense to me because the clouds can ...
3
votes
1answer
107 views

The effect of buildings on frost

I have see this morning this curious garden where one part was covered with frost while the other was frost free. Question 1: What are the factor that play a role in this configuration? My guess ...
2
votes
1answer
1k views

Why does dew accumlate on only one side of my car?

Many days I walk out to my car to go to work and notice my windows are fogged up, I believe due to dew (haha homophones). When I am at my mother's house(O'Fallon, MO), all Windows get fogged up. When ...
5
votes
0answers
68 views

Near Future Precipitation and Temperature estimations?

I was wondering if anyone here is familiar with temperature and precipitation estimation? I need to estimate P and T from April to July 2016. I am planning to use excel to do the calculation because ...
6
votes
2answers
901 views

SST and air temperature differences

I'm trying to understand what causes the sea-surface temperature (in the open ocean and coastal areas) and the air temperature immediately above it to be different. I know very little about the ...
3
votes
0answers
184 views

Base temperature value for European Nordic Countries

I am calculating Heating Degree Days and Cooling Degree Days for European Nordic countries (Norway, Sweden, Finland, Denmark, Estonia, Latvia and Lithuania). On a paper (Benestad 2008) I read that ...
10
votes
2answers
9k views

Is the temperature (even a bit) warmer in a forest?

Is the temperature (even a bit) warmer in a forest? For example, there no frost on the ground in a forest when there is some in a field just outside the forest. Is it because the temperature is a bit ...
5
votes
2answers
6k views

Why doesn't it snow even when it is below freezing?

I know the temperature of a place is determined by various factors, a few of which I can think of are: Altitude, distance from sea, latitude, wind etc. My question is basically regarding latitude. ...
10
votes
2answers
304 views

Does lapse rate apply below sea level?

In many parts of the world there are dry lands below sea level, such as parts of the Netherlands. Since we know that temperature decreases with increasing altitude, does it mean that temperature will ...
5
votes
2answers
166 views

Why is the ocean paleotemperature trend downwards?

In The Encyclopedia of Paleoclimatology and Ancient Environments by Vivien Gornitz (2008, Springer) it is found that 50 My ago the sea temperature was about 13ºC above the present value. . AFAIK the ...