Climate Change API
Serves CMIP6 climate model projections out to 2050, providing downscaled scenarios for temperature, precipitation, and other variables to support climate adaptation research and long-term planning.
OpenAPI Specification
openapi: '3.0.3'
info:
title: Open-Meteo Climate Change API
description: >-
Daily climate data from downscaled CMIP6 models bias-corrected to ERA5. Available from 1950 to 2050.
version: '1.0'
contact:
name: Open-Meteo
url: https://open-meteo.com
email: [email protected]
license:
name: Attribution 4.0 International (CC BY 4.0)
url: https://creativecommons.org/licenses/by/4.0/
termsOfService: https://open-meteo.com/en/features#terms
paths:
/v1/climate:
servers:
- url: https://climate-api.open-meteo.com
- url: https://customer-climate-api.open-meteo.com
get:
tags:
- Climate Change APIs
summary: Daily climate data from CMIP6 models
description: >-
Historical and future climate data from downscaled CMIP6 models bias-corrected to ERA5.
parameters:
- name: latitude
in: query
required: true
schema:
type: string
- name: longitude
in: query
required: true
schema:
type: string
- name: start_date
in: query
description: >-
Start date in ISO 8601 format. Minimum is 1950-01-01.
required: true
schema:
type: string
format: date
- name: end_date
in: query
description: >-
End date in ISO 8601 format. Maximum is 2050-12-31.
required: true
schema:
type: string
format: date
- name: daily
in: query
description: >-
A list of daily climate variables.
explode: false
schema:
type: array
items:
type: string
enum:
- temperature_2m_max
- temperature_2m_min
- temperature_2m_mean
- pressure_msl_mean
- cloud_cover_mean
- precipitation_sum
- snowfall_water_equivalent_sum
- snowfall_sum
- rain_sum
- relative_humidity_2m_min
- relative_humidity_2m_max
- relative_humidity_2m_mean
- wind_speed_10m_mean
- wind_speed_10m_max
- wind_gusts_10m_mean
- wind_gusts_10m_max
- soil_moisture_0_to_10cm_mean
- soil_moisture_0_to_100cm_mean
- soil_moisture_0_to_7cm_mean
- soil_moisture_7_to_28cm_mean
- soil_moisture_28_to_100cm_mean
- soil_moisture_index_0_to_7cm_mean
- soil_moisture_index_0_to_100cm_mean
- soil_moisture_index_7_to_28cm_mean
- soil_moisture_index_28_to_100cm_mean
- soil_temperature_0_to_100cm_mean
- soil_temperature_0_to_7cm_mean
- soil_temperature_7_to_28cm_mean
- soil_temperature_28_to_100cm_mean
- shortwave_radiation_sum
- et0_fao_evapotranspiration_sum
- vapour_pressure_deficit_max
- dew_point_2m_mean
- dew_point_2m_max
- dew_point_2m_min
- growing_degree_days_base_0_limit_50
- leaf_wetness_probability_mean
- daylight_duration
- name: temperature_unit
in: query
schema:
type: string
default: celsius
enum: [celsius, fahrenheit]
- name: wind_speed_unit
in: query
schema:
type: string
default: kmh
enum: [kmh, ms, mph, kn]
- name: precipitation_unit
in: query
schema:
type: string
default: mm
enum: [mm, inch]
- name: timeformat
in: query
schema:
type: string
default: iso8601
enum: [iso8601, unixtime]
- name: timezone
in: query
schema:
type: string
- name: disable_bias_correction
in: query
description: >-
Disable statistical downscaling and bias correction onto ERA5 climate data.
schema:
type: boolean
- name: cell_selection
in: query
schema:
type: string
enum: [land, sea, nearest]
- name: models
in: query
description: Manually select one or more weather models.
explode: false
schema:
type: array
items:
type: string
enum:
- CMCC_CM2_VHR4
- FGOALS_f3_H
- HiRAM_SIT_HR
- MRI_AGCM3_2_S
- EC_Earth3P_HR
- MPI_ESM1_2_XR
- NICAM16_8S
- name: apikey
in: query
description: >-
Only required for commercial subscriptions.
schema:
type: string
responses:
'200':
description: OK
content:
application/json:
schema:
type: object
properties:
latitude:
type: number
format: float
longitude:
type: number
format: float
elevation:
type: number
format: float
generationtime_ms:
type: number
format: float
utc_offset_seconds:
type: integer
timezone:
type: string
timezone_abbreviation:
type: string
daily:
type: object
properties:
time:
type: array
items:
type: string
temperature_2m_max:
type: array
items:
type: number
format: float
temperature_2m_min:
type: array
items:
type: number
format: float
temperature_2m_mean:
type: array
items:
type: number
format: float
pressure_msl_mean:
type: array
items:
type: number
format: float
cloud_cover_mean:
type: array
items:
type: number
format: float
precipitation_sum:
type: array
items:
type: number
format: float
snowfall_water_equivalent_sum:
type: array
items:
type: number
format: float
snowfall_sum:
type: array
items:
type: number
format: float
rain_sum:
type: array
items:
type: number
format: float
relative_humidity_2m_min:
type: array
items:
type: number
format: float
relative_humidity_2m_max:
type: array
items:
type: number
format: float
relative_humidity_2m_mean:
type: array
items:
type: number
format: float
wind_speed_10m_mean:
type: array
items:
type: number
format: float
wind_speed_10m_max:
type: array
items:
type: number
format: float
wind_gusts_10m_mean:
type: array
items:
type: number
format: float
wind_gusts_10m_max:
type: array
items:
type: number
format: float
soil_moisture_0_to_10cm_mean:
type: array
items:
type: number
format: float
soil_moisture_0_to_100cm_mean:
type: array
items:
type: number
format: float
soil_moisture_0_to_7cm_mean:
type: array
items:
type: number
format: float
soil_moisture_7_to_28cm_mean:
type: array
items:
type: number
format: float
soil_moisture_28_to_100cm_mean:
type: array
items:
type: number
format: float
soil_moisture_index_0_to_7cm_mean:
type: array
items:
type: number
format: float
soil_moisture_index_0_to_100cm_mean:
type: array
items:
type: number
format: float
soil_moisture_index_7_to_28cm_mean:
type: array
items:
type: number
format: float
soil_moisture_index_28_to_100cm_mean:
type: array
items:
type: number
format: float
soil_temperature_0_to_100cm_mean:
type: array
items:
type: number
format: float
soil_temperature_0_to_7cm_mean:
type: array
items:
type: number
format: float
soil_temperature_7_to_28cm_mean:
type: array
items:
type: number
format: float
soil_temperature_28_to_100cm_mean:
type: array
items:
type: number
format: float
shortwave_radiation_sum:
type: array
items:
type: number
format: float
et0_fao_evapotranspiration_sum:
type: array
items:
type: number
format: float
vapour_pressure_deficit_max:
type: array
items:
type: number
format: float
dew_point_2m_mean:
type: array
items:
type: number
format: float
dew_point_2m_max:
type: array
items:
type: number
format: float
dew_point_2m_min:
type: array
items:
type: number
format: float
growing_degree_days_base_0_limit_50:
type: array
items:
type: number
format: float
leaf_wetness_probability_mean:
type: array
items:
type: number
format: float
daylight_duration:
type: array
items:
type: number
format: float
daily_units:
type: object
properties:
time:
type: string
temperature_2m_max:
type: string
temperature_2m_min:
type: string
temperature_2m_mean:
type: string
pressure_msl_mean:
type: string
cloud_cover_mean:
type: string
precipitation_sum:
type: string
snowfall_water_equivalent_sum:
type: string
snowfall_sum:
type: string
rain_sum:
type: string
relative_humidity_2m_min:
type: string
relative_humidity_2m_max:
type: string
relative_humidity_2m_mean:
type: string
wind_speed_10m_mean:
type: string
wind_speed_10m_max:
type: string
wind_gusts_10m_mean:
type: string
wind_gusts_10m_max:
type: string
soil_moisture_0_to_10cm_mean:
type: string
soil_moisture_0_to_100cm_mean:
type: string
soil_moisture_0_to_7cm_mean:
type: string
soil_moisture_7_to_28cm_mean:
type: string
soil_moisture_28_to_100cm_mean:
type: string
soil_moisture_index_0_to_7cm_mean:
type: string
soil_moisture_index_0_to_100cm_mean:
type: string
soil_moisture_index_7_to_28cm_mean:
type: string
soil_moisture_index_28_to_100cm_mean:
type: string
soil_temperature_0_to_100cm_mean:
type: string
soil_temperature_0_to_7cm_mean:
type: string
soil_temperature_7_to_28cm_mean:
type: string
soil_temperature_28_to_100cm_mean:
type: string
shortwave_radiation_sum:
type: string
et0_fao_evapotranspiration_sum:
type: string
vapour_pressure_deficit_max:
type: string
dew_point_2m_mean:
type: string
dew_point_2m_max:
type: string
dew_point_2m_min:
type: string
growing_degree_days_base_0_limit_50:
type: string
leaf_wetness_probability_mean:
type: string
daylight_duration:
type: string
'400':
description: Bad Request
content:
application/json:
schema:
type: object
properties:
error:
type: boolean
reason:
type: string