8

I would like to see how big is the correlation between weather and visits to our website, but I can't seem to find any database that has option of downloading chosen datasets. Any ideas?

To be specific I am talking about Poland / Europe.

4
  • 1
    This data request seems to broad. What specific weather parameters are you looking for? How will it be used in your BI software?
    – Kermit
    Commented Jul 8, 2013 at 13:26
  • Temperature and rain. I wanted to see how big is the possitive correlation between above average temperature/rain and visits to our website (or at least try to do that).
    – Matt
    Commented Jul 9, 2013 at 8:28
  • Could you please update your question accordingly to make it clear what exactly you are looking for? Commented Jul 10, 2013 at 17:58
  • Also, have you already looked at opendata.stackexchange.com/q/365/70? Commented Jul 10, 2013 at 18:45

4 Answers 4

7

Two resources:

  1. https://developer.forecast.io/ (free for low use, then paid after that)
  2. http://www.ncdc.noaa.gov/cdo-web/#t=secondTabLink

The NOAA data is used by a developer in Chicago to explore the correlation between weather and crime.

2
  • welcome on opendata stack exchange. I have moved your link to your answer directly. You can edit, enrich your answer any time. It is also appreciated when user disclose when they are developers of a tool or application they promote here.
    – magdmartin
    Commented Jul 12, 2013 at 14:30
  • For accessing NOAA data you can also use Microsoft's Azure Open Datasets - azure.microsoft.com/en-us/services/open-datasets/catalog/… Commented Sep 21, 2019 at 13:42
3

Wunderground has an API with historical weather (link). You can get 500 free API requests per day, so you have to be patient if you want to go back years. I found for my location a detailed daily history going back to 1997 (high temp, low temp, mean temp, precipitation amount, plus way more).

update: the reason I post this now is that the Wunderground API includes international weather (and not just US).

2

I did something similar to Chris Gansen for Portland, OR. I downloaded the crime datasets from Portland's open data portal (www.civicapps.org) and the corresponding weather data from NOAA.

I then created a new CSV dataset from the originals where I added fields for temperature mean, percipitation and snowfall, and posted them for other developers to use:

http://www.opengeocode.org/cude/civicapps/civicapps.crime_incident_data.csv

0

I know it's a late answer. But I recently had the same question. During my research I found this site:

Meteostat

They describe themself as

Meteostat is an open platform which provides free access to historical weather and climate data.

There's a own python library and a JSON API available (2022-07-18).

I found that for my locations of interest the last few months (~4) aren't available.

For all the ones looking for a simple and free way to get historical weather data this is the best source I found.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.