Google's Bigquery has the following huge set of weather measurements, and you can use both the initial trial credit, as well as a substantial free quota every m

Google's Bigquery has the following huge set of weather measurements, and you can use both the initial trial credit, as well as a substantial free quota every month to run analysis on it right within Bigquery: https://bigquery.cloud.google.com/dataset/bigquery-public-data:noaa_gsod https://bigquery.cloud.google.com/dataset/bigquery-public-da... Quote: "This public dataset was created by the National Oceanic and Atmospheric Administration (NOAA) and includes global data obtained from the USAF Climatology Center. This dataset covers GSOD data between 1929 and present, collected from over 9000 stations. Dataset Source: NOAA Category: Weather Use: This dataset is publicly available for anyone to use under the following terms provided by the Dataset Source — http://www.data.gov/privacy-policy#data_policy http://www.data.gov/privacy-policy#data_policy — and is provided "AS IS" without any warranty, express or implied, from Google. Google disclaims all liability for any damages, direct or indirect, resulting from the use of the dataset. Update Frequency: daily"