Initialize default SLP to 29.92inHG.

diff --git a/src/Environment/environment.cxx b/src/Environment/environment.cxx
index bbd186406cff652938a78b725a1bd716d6863ca3..d03631d068dd5da43d875dc7a093e92f3436ab78 100644 (file)
--- a/src/Environment/environment.cxx
+++ b/src/Environment/environment.cxx
@@ -47,7 +47,7 @@ FGEnvironment::FGEnvironment()
     _density_slugft3_table(new SGInterpTable),
     visibility_m(32000),
     temperature_sea_level_degc(20),
-    pressure_sea_level_inhg(28),
+    pressure_sea_level_inhg(29.92),
     density_sea_level_slugft3(0.00237),
     wind_from_heading_deg(0),
     wind_speed_kt(0),