GetERA5DailyTemperature: Download daily ERA5 temperature data

In varunayan: Download and Process 'ERA5', IMD, 'HadEX3' and 'CRU TS' Data

Download daily ERA5 temperature data

Description

Download daily ERA5 temperature data

Usage

GetERA5DailyTemperature(
  request_id,
  start_date,
  end_date,
  json_file = NULL,
  north = NULL,
  south = NULL,
  east = NULL,
  west = NULL,
  resolution = 0.25,
  use_cache = TRUE,
  verbose = FALSE
)

get_era5_daily_temperature(
  request_id,
  start_date,
  end_date,
  json_file = NULL,
  north = NULL,
  south = NULL,
  east = NULL,
  west = NULL,
  resolution = 0.25,
  use_cache = TRUE,
  verbose = FALSE
)

Arguments

request_id	Unique identifier for the data request
start_date	Start date in "YYYY-MM-DD" format
end_date	End date in "YYYY-MM-DD" format
json_file	Path to the GeoJSON file that defines the region
north, south, east, west	Bounding box coordinates (alternative to json_file)
resolution	Spatial resolution in degrees (default: 0.25)
use_cache	If TRUE, the function uses cached data (default: TRUE)
verbose	If TRUE, the function prints progress messages (default: FALSE)

Value

data.frame with date, latitude, longitude, temp_c

Examples

region <- system.file("extdata", "region.geojson", package = "varunayan")
temp <- GetERA5DailyTemperature(
  request_id = "india_temp",
  start_date = "2023-05-01",
  end_date = "2023-05-31",
  json_file = region
)

varunayan documentation built on Oct. 30, 2026, 1:07 a.m.