From ce0ef7d291ae06a8f98fb50a072f86386ca55ae7 Mon Sep 17 00:00:00 2001
From: Ryan McGuire <rmcguire@libretechconsulting.com>
Date: Tue, 28 Jan 2025 19:26:40 -0500
Subject: [PATCH] Clear invalid measurements

---
 pkg/weather/enrich.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkg/weather/enrich.go b/pkg/weather/enrich.go
index fbe54e8..dff72a4 100644
--- a/pkg/weather/enrich.go
+++ b/pkg/weather/enrich.go
@@ -15,11 +15,21 @@ func (u *WeatherUpdate) Enrich(weatherStations ...*config.WeatherStation) {
 		return
 	}
 
+	// Clear invalid measurements
+	if u.BaromAbsoluteIn != nil && *u.BaromAbsoluteIn < 20 {
+		u.BaromAbsoluteIn = nil
+	}
+	if u.BaromRelativeIn != nil && *u.BaromRelativeIn < 20 {
+		u.BaromRelativeIn = nil
+	}
+
+	// Calculate Wind Chill
 	if u.WindChillF == nil && u.TempOutdoorF != nil && u.WindSpeedMPH != nil {
 		wc := CalculateWindChill(*u.TempOutdoorF, *u.WindSpeedMPH)
 		u.WindChillF = &wc
 	}
 
+	// Calculate Dew Point
 	if u.DewPointF == nil && (u.TempOutdoorF != nil && u.HumidityOudoor != nil) {
 		if *u.TempOutdoorF != 0 || *u.HumidityOudoor != 0 {
 			dp := CalculateDewPoint(*u.TempOutdoorF, float64(*u.HumidityOudoor))
@@ -27,6 +37,7 @@ func (u *WeatherUpdate) Enrich(weatherStations ...*config.WeatherStation) {
 		}
 	}
 
+	// Use relative pressure if absolute isn't provided
 	if u.BaromAbsoluteIn == nil && u.BaromRelativeIn != nil {
 		u.BaromAbsoluteIn = u.BaromRelativeIn
 	}