From e20ab9824188e744878d94ff3f3c255c6b2ca5bc Mon Sep 17 00:00:00 2001
From: cwasicki <126617870+cwasicki@users.noreply.github.com>
Date: Mon, 2 Sep 2024 15:03:24 +0200
Subject: [PATCH] Update doc for radiation parameters

Signed-off-by: cwasicki <126617870+cwasicki@users.noreply.github.com>
---
 proto/frequenz/api/weather/weather.proto | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/proto/frequenz/api/weather/weather.proto b/proto/frequenz/api/weather/weather.proto
index 7644764..bdf1e8c 100644
--- a/proto/frequenz/api/weather/weather.proto
+++ b/proto/frequenz/api/weather/weather.proto
@@ -85,12 +85,16 @@ enum ForecastFeature {
 
   // Amount of solar radiation (shortwave radiation, direct and diffused) that
   // reaches a horizontal plane at the surface of the Earth.
+  // The value is the forecast of the average solar irradiance from the
+  // validity time until the next validity timestamp.
   // Measured in W/m².
   FORECAST_FEATURE_SURFACE_SOLAR_RADIATION_DOWNWARDS = 6;
 
   // Amount of solar radiation (shortwave radiation, direct and diffused) that
   // reaches a horizontal plane at the surface of the Earth minus the amount
   // reflected by the Earth's surface (which is governed by the albedo).
+  // The value is the forecast of the average solar irradiance from the
+  // validity time until the next validity timestamp.
   // Measured in W/m².
   FORECAST_FEATURE_SURFACE_NET_SOLAR_RADIATION = 7;
 }