Questions tagged [open-data]

Questions about freely available data.

14 questions with no upvoted or accepted answers
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8
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How can I find a large petrology dataset?

I need a large dataset of the oxide components of peridotitic rocks and their manual classification for a project of mine. The only one that I managed to find was from the EarthChem database and it is ...
7
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0answers
81 views

Availability of mean squared slope or wave spectra data for the sea surface

The mean squared slope is a property of the sea surface that is often sensed by microwave radars [1] [2]. While spatial data for sea surface salinity, sea surface height, and significant wave height ...
5
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0answers
145 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
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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. ...
2
votes
0answers
51 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 ...
2
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0answers
114 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 ...
2
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0answers
65 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 ...
2
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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
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0answers
142 views

Where can I find wave scatter tables (joint probability Hs vs T) for certain coastal regions?

I am struggling to find a database or free source of joint probability of significant wave height and period, i.e. wave scatter tables. Data for buoys are useful, however not available for regions ...
1
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0answers
37 views

A database with measurments of meteorological parameters at various altitudes

I am a P.h.D student working on effects of Evaporation duct on radio propagation. Pandemic is successfully stopping me from obtaining my own measurements for my thesis, but I would like to compare the ...
1
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0answers
23 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
vote
0answers
269 views

Database/Reference on optimal conditions for plant growth in greenhouses

We are a group of computer science students currently working on a university project to create a (almost) self-sufficient greenhouse. The hardware and software aspects being almost finished, we ...
0
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0answers
24 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 ...
0
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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 ...