Questions tagged [open-data]
Questions about freely available data.
72
questions
3
votes
1answer
60 views
Where do I get hourly temperature data for cities with a high resolution?
I want to do a project with very high resolution temperature data from a city (any city) with very high resolution (<10 m), in an attempt to create an animated 3D microclimate map for that city.
...
0
votes
0answers
21 views
I would like to know where can I get historic global/national (preferably USA) level time-series data for the following (preferably gridded data)? [duplicate]
I would like to know where can I get historic global/national (preferably USA) level time-series data for the following (preferably gridded data)?
Flood, Drought, Max temperature, Min temperature, ...
2
votes
0answers
50 views
Any open source sub-daily weather data other than Jena?
I am looking for observed sub-daily weather data (as 1d time series) which must include temperature, humidity, solar radiation and wind speed for a any location on earth. Currently I am aware of Jena ...
0
votes
0answers
14 views
TDWR Radar Data Resolution & Dimension
Does anyone know the resolution of the TDWR radar data that is available from NWS. (Ex: https://console.cloud.google.com/storage/browser/gcp-public-data-nexrad-l3/2020/05/05/TEWR/)
When I extract the ...
2
votes
0answers
96 views
How can I make a Python function return the Moon's gravitational force in a form I can use to calculate orbits?
The Space SE question How much does it cost to land on a lunar mascon? includes the background information below. I am sure it's not too hard to find a link where spherical harmonic coefficients for ...
5
votes
1answer
82 views
Format/interpretation of NOAA Elevation Data
I've downloaded the all10g data from https://www.ngdc.noaa.gov/mgg/topo/gltiles.html
and also the globedocumentationmanual.pdf from the "The Globe Project Report" link on that page.
The only ...
2
votes
1answer
41 views
Temperature at 2 m MERRA2
I need MERRA2 data with Temperature at 2m.
I'm checking on https://disc.gsfc.nasa.gov/daac-bin/FTPSubset2.pl but I can't find this variable.
Suggestions where I can find them? Or anyone that did ...
5
votes
1answer
111 views
Global areas below sea level dataset?
Anyone know of an existing dataset of areas below sea level? Vector extents would be ideal. Doesn't need to be super detailed for my purposes, but it would be good if it included all areas (e.g. over-...
2
votes
1answer
66 views
High-resolution georeferenced population data [closed]
Can anyone recommend a good source for high-resolution georeferenced population data? I know that Natural Earth Data's Cultural Vectors e.g. contain the population per country. However, I am looking ...
0
votes
0answers
23 views
Finding free humidity data
I am trying to find historical humidity levels (ideally in percentage format) across the globe divided by sub-country regions or more granular.
The time granularity would be daily, but hourly would ...
2
votes
2answers
159 views
Average thunderstorm days for each month
How can I find the average number of days with thunderstorms for each month for different cities in the United States? I’m doing a researching project for this and I need to find some links that will ...
0
votes
0answers
24 views
Determining Horizontal Coordinate System data (azimuth, altitude) for geographic locations
I would like to determine, specifically, azimuth and elevation data for any given location on the surface of the earth relative to another location on the surface of the earth (for my purposes, the ...
3
votes
1answer
80 views
Where can I download historical sesimic data in CSV/Excel format for processing in R?
I'm not familiar with these kinds of data sets but I'm looking for some data for a project I'm working on. Essentially I would like multiple time series of seismic data from different stations over ...
2
votes
1answer
108 views
Where I can find high-res public domain images of Countries or Continents on the web
I found this one of Africa:
That one is nice because it's > 3000x3000px which is large enough. I have looked around a bit for ones of these countries but haven't found anything that is large/high ...
4
votes
1answer
101 views
Get atmospheric pressure values through JavaScript
I'm working on a programming project in which I want to show isobars on a map with OpenStreetMap and the HTML tag canvas. The main problem that I'm facing is the dificulty of retrieving consistent ...
1
vote
1answer
63 views
Where can I find wave height/period, current velocity and wind speed/direction data at the Qiangzhou strait in China?
I'm looking for time series of wave height/ period, velocity currents and wind speed/direction specifically for the Qiangzhou strait in China.
Global data sets could also work.
2
votes
0answers
64 views
Do any of the ECMWF ensemble forecasts have the associated true values?
I am looking for a dataset of ensemble forecasts and the associated true observed values. For example, a dataset containing $n$ ensemble forecasts of the temperature in 24 hours and the observed ...
7
votes
1answer
187 views
Public sources of topographical data of Earth?
I would like to find sources of topographical data for Earth's surface.
I've looked in GIS SE and Open Data SE but haven't found a good answer to this so I though I'd ask here in Earth Science.
Are ...
2
votes
1answer
761 views
Where are old Himawari weather satellite images available to the public? Is the 18-Dec-2018 Bearing Sea fireball still there?
In Scott Manley's new video 173 Kiloton Explosion Over Bering Sea Was Asteroid Breaking Up a bit after 01:30 he says
The good news is that in these days of near-...
3
votes
2answers
86 views
Data for plotting tephigrams
I want to plot some tephigrams.
Where can I find pressure, temperature and dewpoint data in text format?
2
votes
2answers
90 views
mountain database of elevation and distance from saddle (as a proxy for gradient)
I'm interested in doing data visualization projects about mountains.
We have data from http://www.peaklist.org/ultras.html complied by Aaron Maizlish (Who we tried to contact but not sure of his ...
2
votes
1answer
38 views
Where can I find a list of snow fall recording stations in my zip code?
Where can I find the locations on snow fall recording stations in a particular United States county or zip code? Is there a way that I can find an hour by hour recent history of snow fall? Hour by ...
-1
votes
1answer
50 views
Where can I download Landsat 7 data as GeoTiff
I want to test a program for image classification that uses GeoTiff data with a separate file for each band. So I'm looking for some sample satellite data, preferably of Landsat 7, that doesn't need ...
1
vote
3answers
91 views
Where can I download recent precipitation data for Cape Town
I need data on monthly precipitation for Cape Town between 1970 and 2018. I found this page: http://cip.csag.uct.ac.za/webclient2/datasets/
But it only seems to offer information until 2000.
It's the ...
2
votes
0answers
21 views
Real time flood data in the United States
I am trying to find real time information about flood events in the United States, ideally in polygon format. So far I have found two sources:
USGS Flood Watch: Points where flood sensors are and ...
2
votes
2answers
220 views
Radiometric dating data sets
I am in the process of learning what sort of data is collected with radiometric dating techniques, used for absolute dating. It sounds like there are two primary ones:
Radiocarbon dating (~50k year ...
1
vote
1answer
232 views
Open Mining facility/operation GIS data
Wondering if there is any GIS data available for mining operations in any places in the world.
I looked here but didn't find much:
https://catalog.data.gov/dataset?tags=mines
https://www.eia.gov/...
1
vote
0answers
116 views
What a place that sells rocks is called [closed]
If a nursery sells plants, I'm wondering what a place that sells rocks is called. Something where they offer rocks of various sizes like this:
Well, those are all river rocks, but I'm wondering about ...
6
votes
1answer
114 views
If the study of “minerals” is covered by inorganic chemistry
I am wondering what field studies "minerals", such as the minerals in Wikipedia's list. I keep thinking that perhaps it would be covered in inorganic chemistry (list of inorganic compounds wiki), but ...
3
votes
2answers
452 views
How to best visualize temperature increase (due to climate change) using GHCN data?
Immediately below is an illustration of my first/prototype attempt to visualize this, which is further explained after that...
What you're looking at is a year-by-year animation of TMAX (daily max ...
11
votes
1answer
680 views
What is the (average) velocity of ocean currents?
Does anybody know where to find statistical (average, standard deviation) data on velocities of ocean currents, such as
Equatorial countercurrent North of Madagascar
Agulhas current
East Australia ...
1
vote
1answer
37 views
How the stepness can be computed at NDBC from site with only dominant wave data and windwave data
Hi guys I have an small question here. At the NDBC website they have at most of the buoys the steepness of the sea at that time and date: http://www.ndbc.noaa.gov/station_page.php?station=46012
...
1
vote
0answers
22 views
Get barometric data?
Is there any way to get barometric time series for regions of the United States? I know that barometric maps are widely available, but in my case I want to see a time series for one region. However, I ...
-1
votes
1answer
42 views
Does anyone have absorption coefficients at different wavelengths for sulfur dioxide? [closed]
Does anyone have absorption coefficients for sulfur dioxide at various wavelengths?
2
votes
1answer
89 views
Where can I find geomagnetic observations for the Indian Ocean region in 2017?
I am looking for the geomagnetic data for the Indian Ocean region. The 3D data should correspond to longitude-latitude grids at hourly intervals.
The model data is easily available at NOAA but I need ...
4
votes
1answer
645 views
where can I download ECHAM climate model data?
Is there any website where can I download ECHAM climate model data?
0
votes
1answer
59 views
Difference between NCEP's 20th Century daily Forecast and Analysis variables
NCEP's Twentieth Century Reanalysis (V2) provides daily variables from 1871/01/01 to 2012/12/31. Monolayer analysis variables are made available in a regular grid and forecast variables in a gaussian ...
4
votes
1answer
68 views
Freely available and re-distributable weather observations over the US?
I am looking for a (small) data set of weather observations for a few (say 5-20) weather stations in the US, with observations of precipitation, temperature and wind speed for the year 2016. The data ...
4
votes
1answer
220 views
Single-layer water content variables
In different reanalysis products (ERA 20C and NOAA/OAR/ESRL/PSD 20th Century daily data specifically) one can find the following variables:
Total column water (ERA)
Total column rain water (ERA)
...
4
votes
1answer
124 views
Where can I find the record for the heaviest single-day rainfall ever recorded on any date at a specific location?
I need to find out the largest amount of rainfall ever recorded in Atlanta, Georgia, USA. Where could I find this record?
4
votes
1answer
194 views
Why does NOAA no longer provide sunshine data?
It seems like NOAA used to provide sunshine data from the US weather stations but no longer does. Is there a reason that was discontinued?
5
votes
0answers
143 views
How are global cloud cover estimates generated and how is the data accessed?
The website ventusky.com offers three models to produce cloud estimate: ICON, GFS and GEM. They extract a fractional cloud number, shown in percentage.
From the ERDDAP portal to the GFS model (...
3
votes
2answers
1k views
Wind direction data
I'm trying to validate some work I've been doing on extracting wind direction measurements from data.
Where can I access historical wind direction data online that gives ~hourly measurements? ...
4
votes
0answers
142 views
Heating degree days forecast
I am trying to find heating degree days forecast data
for a certain state
for a long period ( > 3 mons)
published by the US government or universities.
What I found:
Heating Degree Days W. N. ...
9
votes
1answer
155 views
Dataset for expected sea level rise in case of massive meltdowns (Greenland/Antarctica)
Around the time climate change became a 'public issue' (let's say shortly after An inconvenient truth came out), figures started getting published about the expected (global) sea level rise in case of ...
3
votes
3answers
910 views
How can I get historical weather data for the United States?
I went to the web site of the National Weather Service and clicked around but it was fruitless. How can I get historical weather data in the US?
I want to get daily high and low and precipitation for ...
4
votes
1answer
115 views
Street and road data
Where do companies like Google and Yahoo and Mapquest get their street and road data? Is this a data source that the public has access to?
6
votes
3answers
484 views
Publicly available data set with ensemble forecasts and observations?
I am looking for a publicly available, easy to download, small data set of ensemble forecasts (or reforecasts), with corresponding observations or reanalysis. We are planning to illustrate some ...
9
votes
1answer
764 views
NCEP reanalysis model levels
ECMWF Model Levels
The above link describes the coefficients used to define the ECMWF model levels in pressure in order to compute geopotential height. Is there a similar data for NCEP reanalysis ...
3
votes
1answer
222 views
CFSR hourly surface wind time series
I am looking for hourly surface wind reanalysis data for the past two years. I am looking at the CFSR/CFSv2 data accessible from UCAR:
http://rda.ucar.edu/datasets/ds094.1
The 6-hourly products are "...
