Questions tagged [open-data]

Questions about freely available data.

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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 ...
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0answers
105 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 ...
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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 ...
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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 ...
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1answer
69 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 ...
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3answers
98 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 ...
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1answer
233 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/...
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1answer
812 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-...
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1answer
43 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 ...
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1answer
66 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.
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1answer
112 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 ...
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36 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 ...
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0answers
135 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 ...
1
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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 ...
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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 ...
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0answers
267 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 ...
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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 ...
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22 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, ...
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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 ...
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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 ...
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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 ...
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1answer
43 views

Does anyone have absorption coefficients at different wavelengths for sulfur dioxide? [closed]

Does anyone have absorption coefficients for sulfur dioxide at various wavelengths?
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1answer
51 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 ...

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