Unanswered Questions

94 questions with no upvoted or accepted answers
14 votes
0 answers
197 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 (...
13 votes
0 answers
103 views

散射仪观察标准化是怎么样fore being fed into reanalysis models?

This very basic question occurred to me during a talk on reanalysis data sets. Often we know the observations produced by a particular instrument, say rain radar, are biased from one year to the next ...
8 votes
0 answers
46 views

How do you determine the % of precipitation falling as snow in the case below?

I have just started a course in hydrology (a totally different field from mine which is computer science) and I can't find the link between the fact that a river flows into a lake and the % of ...
8 votes
0 answers
74 views

By how much did the Earth's diameter decrease due to cooling, if at all, since it was formed?

The answer to How long until Earth's core solidifies? question cites an estimation that the Earth (as a planet, not the surface of it) has cooled down by about 250K since it was formed. The question ...
7 votes
0 answers
59 views

Could the Pineapple Express collide with cold air, resulting in extreme snowfall?

The pineapple express is a colloquial term for the strong atmospheric river produced by the polar jet stream, which drives excessive moisture and warmer air towards north-western North America. With ...
7 votes
0 answers
79 views

Global Land and Sea Surface Temperature Data

We are a spin-off from TU Munich and currently working on equipping a CubeSat with a thermal imager. The imager should be able to acquire thermal/ir images with resolution of about 200m/px. In the ...
6 votes
0 answers
81 views

Why is the air above the Himalayas warmer than surrounding areas?

Looking at earth.nullschool.net on13.09.2021you can see that the temperature above the Himalayas appear warmer than the surroundings (at 700 hPa): At the surface ...
6 votes
0 answers
104 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 ...
6 votes
0 answers
62 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 ...
6 votes
0 answers
69 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
0 answers
85 views

NCEP reanalysis latitude and longitude represent center of cell?

I can't find any information regarding the lat and long in the NCEP Reanalysis. Do they represent the center of the cell?
5 votes
0 answers
91 views

What are those precipitation and water droplet characterization instruments called that they put on meteorological aircraft? How do they work?

很久以前在米氏scatteri我做了一些阅读ng and atmospheric particulate counting and I got sidetracked on raindrop characterization. I remember reading about light and laser based ...
5 votes
0 answers
87 views

Why does Panama have a dry season?

So, I understand that during much of the year, Panama gets regular rain due to moist air being carried in by the trade winds from the Caribbean. However, the country also has a "dry season" from ...
5 votes
0 answers
106 views

Climate Change in the North

Why has it been so warm in Moscow, Russia the past few winters where the temperatures even overnight have been above freezing when normally it gets brutally cold?
5 votes
0 answers
466 views

Extracting point data from ERA5 CDS API

I have been extracting ERA5 data through the Web API. Now I am shifting to CDS API. In the web API I used the below code to download time series data at a particular lat/lon. In the CDS API, I can't ...

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