Weatheo

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Climate shift 1961-1990 vs 1991-2020 per municipality

Per municipality and month (and the year): the 1961-1990 value, the 1991-2020 value and the shift, for temperature (°C) and precipitation (%), from Copernicus ERA5-Land monthly means (ERA5 where ERA5-Land has no value).

Period
1961-1990 and 1991-2020
Coverage
Municipalities (FR, PT, LU, RS, DE, GB)
Version
1.1.0
Licence
CC BY 4.0
DOI
10.5281/zenodo.24184881

Downloads

Source code and scripts on GitHubdata.gouv.frZenododata.public.ludata.gov.rs

Columns

ColumnUnitDescription
countryISO 3166-1 alpha-2 country code
codeOfficial municipality code (string, leading zeros kept)
nameMunicipality name
admin1_codeFirst-level administrative unit code
admin1_nameFirst-level administrative unit name
admin2_codeSecond-level administrative unit code (may be empty)
admin2_nameSecond-level administrative unit name (may be empty)
monthCalendar month 1-12, or 'annual'
tmean_1961_1990_c°C1961-1990 normal: mean temperature
tmean_1991_2020_c°C1991-2020 normal: mean temperature
tmean_shift_c°CChange 1991-2020 minus 1961-1990 of mean temperature
precip_1961_1990_mmmm1961-1990 normal: precipitation
precip_1991_2020_mmmm1991-2020 normal: precipitation
precip_shift_pct%Relative change 1991-2020 vs 1961-1990 of precipitation
weatheo_urlWeatheo forecast page of the municipality (empty when none)

Method

Copernicus ERA5-Land reanalysis grid values (monthly means, 0.1°, about 9 km), not station observations; ERA5 (0.25°) where the ERA5-Land cell has no value (coasts, large lakes). Each municipality takes the grid cell nearest its reference point; temperature is adjusted from the grid cell elevation to the municipality elevation at 6.5 °C per km. Thirty-year means of the monthly values give the normals.

Limits

These are reanalysis grid values, not measurements of weather stations: they can differ from official station records, above all in mountains, on coasts and in large cities (the urban heat island is not resolved). They are not official statistics.

How to cite

Weatheo (2026). Climate shift 1961-1990 vs 1991-2020 per municipality (Version 1.1.0) [Data set]. https://doi.org/10.5281/zenodo.24184881

Licence

Creative Commons Attribution 4.0 (CC BY 4.0). Weatheo (weatheo.com). Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains. © GeoBasis-DE / BKG (2026), dl-de/by-2-0, data changed. Source: Office for National Statistics, Open Government Licence v3.0; contains OS data © Crown copyright and database right 2022.

Changelog

  • 1.0.0 (2026-11-13): First release: France, Portugal, Luxembourg and Serbia.
  • 1.1.0 (2026-11-13): Adds Germany and Great Britain.