Displaying 20 results from an estimated 225 matches for "meteorology".
2005 Mar 11
2
Calculating lengths of runs of 0 or 1 sequences in meteorological data
Dear List Members,
I need some help about programming in S language. My
problem is as follows:
I have meteorological data (about rainfall measurement
each day from 1989-2002), say like
http://www.angelfire.com/ab5/get5/data.rainfall.txt
or http://www.angelfire.com/ab5/get5/R.rainfall.txt
in a sequence of 0(denoting dry day)'s and 1(denoting
wet day)'s. I want to construct a frequency
2024 Jun 24
3
Converting .grib to excel file
Dear all;
I have downloaded meteorology data from "
https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form"
as .grib format. It has hourly data of a complete year (every hour of every
day of 12 months) and has 6 meteorology parameters. The file has been
attached.
I am trying to convert it to a...
2012 Jun 15
2
How to convert month-day-year to Julian data number?
Hello,
I am trying to convert calendar dates (Month, Day, Year) into Julian Days
Product code Bureau of Meteorology station number Month Day Year Date_mdy Date
4102001 70014 1 1 1939 1/01/1939 1/01/1939
4102001 70014 1 2 1939 1/02/1939 2/01/1939
4102001 70014 1 3 1939 1/03/1939 3/01/1939
4102001 70014 1 4 1939 1/04/1939 4/01/1939
4102001 70014 1 5 1939 1/05/1939 5/01/1939
4102001 70014 1 6 1939 1/06/1939 6...
2006 Dec 20
1
Reformat meteorological data
Dear HelpeRs:
I have a data set in the following format,
which will be familiar to those of you working
with NCDC climate data.
Example:
Year <- rep(1:3, each = 3)
Year <- c(Year,Year)
ID <- rep(1:2, each = 9)
Jan <- runif(18, min = 0, max = 20)
Feb <- runif(18, min = 0, max = 20)
Mar <- runif(18, min = 0, max = 20)
var <- gl(3,1,18,label =
2009 Nov 12
1
Reading a data file one record at a time [SEC=UNCLASSIFIED]
...ay) at a time?
Any help appreciated.
Regards,
Justin
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Dr. Justin R. Peter
Research Scientist
Queensland Climate Change Centre of Excellence
based at
Centre for Australian Weather and Climate Research (CAWCR),
A partnership between the Australian Bureau of Meteorology and CSIRO
e: j.peter@bom.gov.au<mailto:j.peter@bom.gov.au>
p: +61 (0) 3 9669 4838
f: +61 (0) 3 9669 4660
s: Level 9
Bureau of Meteorology Building
700 Collins Street
Docklands
VIC 3008
Australia
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[[alternative HTML version deleted]]
2003 Nov 14
2
installing the next version of R while in an older version
Hello -
I am a fairly new user of R. I currently have R1.7 installed. I tried to
install the KernSmooth package but a message tells me I need R1.8. Is there
a way to update to R1.8 while in R1.7 in the same manner that I can use
"update.packages", or do I have to install R1.8 in a separate directory and
re-install the many packages I have already installed in R1.7? Thanks in
advance for
2024 Jun 25
2
Converting .grib to excel file
...Which parameters are you extracting? When you say
> "it didn't work", what actually happened? Which step went wrong and how?
>
>
> On Tue, 25 Jun 2024 at 20:33, javad bayat <j.bayat194 at gmail.com> wrote:
> >
> > Dear all;
> > I have downloaded meteorology data from "
> >
> https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form
> "
> > as .grib format. It has hourly data of a complete year (every hour of
> every
> > day of 12 months) and has 6 meteorology parameters. The file has...
2005 Feb 07
5
Creating a correlation Matrix
...ation matrix. I have
a huge amount of data....21 variables for 3471 times. I want to see how
each of the variables correlate to each other. Any help would be
appreciated, including which package and which functions I should use to do
this.
Thanks,
Jessica Higgs
Masters Student
Department of Meteorology
Penn State University
2009 Aug 20
3
Wind-data analysis with R?
Hello,
are there people outside who use R for analysis of wind-measurement data
(meteorological or for planning of wind power stations)?
Are there already scripts/modules available for analysing and
displaying/plotting wind data in the way it is done in projection/planning
of wind power stations?
If not, would it be of interest to use R for this, and therefore
adapt data-logger output to R (by
2004 Mar 03
8
need help with smooth.spline
Dear R listers,
When using smooth.spline to interpolate data, results are generally
good. However, some cases produce totally unreasonable results.
The data are values of pressure, temperature, and salinity from a
probe that is lowered into the ocean, and the objective is to
interpolate temperature and salinity to specified pressures. While
smooth.spline provides excellent values at the
2008 Sep 24
2
climatological standard deviation- (question re-posted)
...y (12 values), Now, I would like to
calculate the corresponding standard deviation, ie the 12 values
calculated from the january values, february values, etc.
What's the best way for such a calculation ?
Regards,
Yogesh
--
Yogesh K. Tiwari (Dr.rer.nat),
Scientist,
Indian Institute of Tropical Meteorology,
Homi Bhabha Road,
Pashan,
Pune-411008
INDIA
Phone: 0091-99 2273 9513 (Cell)
: 0091-20-258 93 600 (O) (Ext.250)
Fax : 0091-20-258 93 825
--
Yogesh K. Tiwari (Dr.rer.nat),
Scientist,
Indian Institute of Tropical Meteorology,
Homi Bhabha Road,
Pashan,
Pune-411008
INDIA
Phone: 0091-99 2273 9513...
2007 Feb 19
1
need help in reading TOMS observed ASCII data file
...ows (latitudexlongitude)
>
>
>
>
>
> THIRD PROBLEM regriding AOD:
> How to regrid 1x1 AOD data on 5x5 grid as O3.
>
>
> Many thanks for yours help.
>
> Regards,
> Yogesh
>
> --
> Dr. Yogesh K. Tiwari,
> Scientist,
> Indian Institute of Tropical Meteorology,
> Homi Bhabha Road,
> Pashan,
> Pune-411008
> INDIA
>
> Phone: 0091-99 2273 9513 (Cell)
> : 0091-20-258 93 600 (O) ( Ext.250)
> Fax : 0091-20-258 93 825
>
--
Dr. Yogesh K. Tiwari,
Scientist 'B',
Indian Institute of Tropical Meteorology,
Homi Bhabh...
2006 Jun 14
3
Decimal series how to make.........
Hi List,
I am new to this Rsoftware, i want to make a sereis for example which is having values like this, s<- 0,0.1,0.2,0.3,0.4........,1
i tryed this statement
s<-0:0.1:1
but this giving an error megssage.
but by default increment 1 it is taking ,,,,,so what to do ,,
i want to use this varible in for loop..
like for(j in s)
thanks in advance
ANIL KUMAR( METEOROLOGIST)
LRF
2005 Nov 09
2
problem with Running Locfit
Dear R users,
i am using locfit package developed by loader in R software, my problem is that as i am doing independont forecast using locfit object , i am able to do independont forecast for more than one years simultaniously. But when i am doing one year forecast(single) this code is giving following error...
"Warning message:
'newdata' had 1 rows but variable(s) found have 24
2009 Oct 14
3
retrieve files without local dir compare
Hi everybody,
I have a question about a special way to use rsync.
Is it possible to use rsync for retrieving files without a local dir
compare?
There for rsync needs to know in a catalog or logfile what was already
retrieved.
Why I need that:
We receive meteorological data from a remote server to a local directory
(every 5 min).
If the data is here, it is imported by a special software, after the
2024 Jun 26
1
Converting .grib to excel file
...xtracting? When you say
>> "it didn't work", what actually happened? Which step went wrong and how?
>>
>>
>> On Tue, 25 Jun 2024 at 20:33, javad bayat <j.bayat194 at gmail.com> wrote:
>> >
>> > Dear all;
>> > I have downloaded meteorology data from "
>> > https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form"
>> > as .grib format. It has hourly data of a complete year (every hour of every
>> > day of 12 months) and has 6 meteorology parameters. The file has bee...
2024 Jun 25
1
Converting .grib to excel file
...xtracting? When you say
>> "it didn't work", what actually happened? Which step went wrong and how?
>>
>>
>> On Tue, 25 Jun 2024 at 20:33, javad bayat <j.bayat194 at gmail.com> wrote:
>> >
>> > Dear all;
>> > I have downloaded meteorology data from "
>> >
>> https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form
>> "
>> > as .grib format. It has hourly data of a complete year (every hour of
>> every
>> > day of 12 months) and has 6 meteorology...
2001 Mar 27
2
How do I change the editor in R command window?
Dear R-help,
I have started using R on my Linux box (Debian), and I have some
problems with setting the editor/keyboard for R. The
For instance, arrow-up gives "^[[A", and delete gives "^H". I have a
Norwegian keyboard, but that doesn't cause any
problems for editors like emacs. Could you advice me on how I can set
the editor for R right? I have tried
2007 Jan 22
2
Combination of variables
Hi,
List , i have 6 predictor variables and i want to make possible combinations of these 6 predictors ,all the data is in matrix form ,
if i am having 6 predictors than possible combination of sets are 64 2 power 6, or 63 ,whatever it may be i want to store the result in another variable to each combination and that i want to put in some model ,
i want to put every combination in some model
2024 Jun 26
1
Converting .grib to excel file
...gt; "it didn't work", what actually happened? Which step went wrong and how?
> >>
> >>
> >> On Tue, 25 Jun 2024 at 20:33, javad bayat <j.bayat194 at gmail.com> wrote:
> >> >
> >> > Dear all;
> >> > I have downloaded meteorology data from "
> >> > https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form"
> >> > as .grib format. It has hourly data of a complete year (every hour of every
> >> > day of 12 months) and has 6 meteorology parameters. T...