Ifanadiana Worldclim

WorldClim version 2.1 data, aggregated by Fokontany and Commune, provides global monthly average climate data for minimum, mean and maximum temperature, as well as precipitation. These data are static, representing climatological averages calculated over the reference period 1970-2000, and are available at an original spatial resolution of 1 km². They have been aggregated to the administrative unit via a spatial mean.

Columns :
- fid : numeric id of Commune or Fokontany
- comm_fkt : name of fokontany using standardized ‘new_commune’_’fokontany’ nomenclature
- new_commune : commune name after 2019
- old_commun : commune name before 2019
- tmin_01 : minimum temperature in january (°C)
- tmin_02 : minimum temperature in february (°C)
- tmin_03 : minimum temperature in march (°C)
- tmin_04 : minimum temperature in april (°C)
- tmin_05 : minimum temperature in may (°C)
- tmin_06 : minimum temperature in june (°C)
- tmin_07 : minimum temperature in july (°C)
- tmin_08 : minimum temperature in august (°C)
- tmin_09 : minimum temperature in september (°C)
- tmin_10 : minimum temperature in october (°C)
- tmin_11 : minimum temperature in november (°C)
- tmin_12 : minimum temperature in december (°C)
- tmax_01 : maximum temperature in january (°C)
- tmax_02 : maximum temperature in february (°C)
- tmax_03 : maximum temperature in march (°C)
- tmax_04 : maximum temperature in april (°C)
- tmax_05 : maximum temperature in may (°C)
- tmax_06 : maximum temperature in june (°C)
- tmax_07 : maximum temperature in july (°C)
- tmax_08 : maximum temperature in august (°C)
- tmax_09 : maximum temperature in september (°C)
- tmax_10 : maximum temperature in october (°C)
- tmax_11 : maximum temperature in november (°C)
- tmax_12 : maximum temperature in december (°C)
- tavg_01 : average temperature in january (°C)
- tavg_02 : average temperature in february (°C)
- tavg_03 : average temperature in march (°C)
- tavg_04 : average temperature in april (°C)
- tavg_05 : average temperature in may (°C)
- tavg_06 : average temperature in june (°C)
- tavg_07 : average temperature in july (°C)
- tavg_08 : average temperature in august (°C)
- tavg_09 : average temperature in september (°C)
- tavg_10 : average temperature in october (°C)
- tavg_11 : average temperature in november (°C)
- tavg_12 : average temperature in december (°C)
- prec_01 : total rainfall in january (mm)
- prec_02 : total rainfall in february (mm)
- prec_03 : total rainfall in march (mm)
- prec_04 : total rainfall in april (mm)
- prec_05 : total rainfall in may (mm)
- prec_06 : total rainfall in june (mm)
- prec_07 : total rainfall in july (mm)
- prec_08 : total rainfall in august (mm)
- prec_09 : total rainfall in september (mm)
- prec_10 : total rainfall in october (mm)
- prec_11 : total rainfall in november (mm)
- prec_12 : total rainfall in december (mm)
- srad_01 : Mean daily solar radiation in january (kJ/m²/day)
- srad_02 : Mean daily solar radiation in february (kJ/m²/day)
- srad_03 : Mean daily solar radiation in march (kJ/m²/day)
- srad_04 : Mean daily solar radiation in april (kJ/m²/day)
- srad_05 : Mean daily solar radiation in may (kJ/m²/day)
- srad_06 : Mean daily solar radiation in june (kJ/m²/day)
- srad_07 : Mean daily solar radiation in july (kJ/m²/day)
- srad_08 : Mean daily solar radiation in august (kJ/m²/day)
- srad_09 : Mean daily solar radiation in september (kJ/m²/day)
- srad_10 : Mean daily solar radiation in october (kJ/m²/day)
- srad_11 : Mean daily solar radiation in november (kJ/m²/day)
- srad_12 : Mean daily solar radiation in december (kJ/m²/day)
- wind_01 : Mean wind speed in january (m/s)
- wind_02 : Mean wind speed in february (m/s)
- wind_03 : Mean wind speed in march (m/s)
- wind_04 : Mean wind speed in april (m/s)
- wind_05 : Mean wind speed in may (m/s)
- wind_06 : Mean wind speed in june (m/s)
- wind_07 : Mean wind speed in july (m/s)
- wind_08 : Mean wind speed in august (m/s)
- wind_09 : Mean wind speed in september (m/s)
- wind_10 : Mean wind speed in october (m/s)
- wind_11 : Mean wind speed in november (m/s)
- wind_12 : Mean wind speed in december (m/s)
- vapr_01 : Mean water vapor pressure in january (kPa)
- vapr_02 : Mean water vapor pressure in february (kPa)
- vapr_03 : Mean water vapor pressure in march (kPa)
- vapr_04 : Mean water vapor pressure in april (kPa)
- vapr_05 : Mean water vapor pressure in may (kPa)
- vapr_06 : Mean water vapor pressure in june (kPa)
- vapr_07 : Mean water vapor pressure in july (kPa)
- vapr_08 : Mean water vapor pressure in august (kPa)
- vapr_09 : Mean water vapor pressure in september (kPa)
- vapr_10 : Mean water vapor pressure in october (kPa)
- vapr_11 : Mean water vapor pressure in november (kPa)
- vapr_12 : Mean water vapor pressure in december (kPa)

Data and Resources

Additional Info

Field Value
Source WorldClim
Author RANDRIANJATOVO Tokiniaina
Maintainer RANDRIANJATOVO Tokiniaina
Last Updated August 20, 2025, 14:03 (UTC)
Created July 16, 2025, 13:38 (UTC)
Data link : https://www.worldclim.org/data/worldclim21.html#google_vignette
Processing steps Data aggregation by fokontany/commune using spatial average (weighted mean). The average value was calculated using Google Earth Engine's reducer function, which computes a weighted mean based on the proportion of each pixel area that falls within the polygon boundary.