--- ray/src/gen/gensky.c	2004/09/10 18:19:24	2.23
+++ ray/src/gen/gensky.c	2010/12/08 21:22:33	2.25
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: gensky.c,v 2.23 2004/09/10 18:19:24 greg Exp $";
+static const char	RCSid[] = "$Id: gensky.c,v 2.25 2010/12/08 21:22:33 greg Exp $";
 #endif
 /*
  *  gensky.c - program to generate sky functions.
@@ -78,7 +78,7 @@ int  skytype = S_CLEAR;				/* sky type */
 int  dosun = 1;
 double  zenithbr = 0.0;
 int	u_zenith = 0;				/* -1=irradiance, 1=radiance */
-double  turbidity = 2.75;
+double  turbidity = 2.45;
 double  gprefl = 0.2;
 					/* computed values */
 double  sundir[3];
@@ -180,9 +180,9 @@ char  *argv[];
 		else
 			userror("bad option");
 
-	if (fabs(s_meridian-s_longitude) > 45*PI/180)
+	if (month && !tsolar && fabs(s_meridian-s_longitude) > 45*PI/180)
 		fprintf(stderr,
-	"%s: warning: %.1f hours btwn. standard meridian and longitude\n",
+	"%s: warning - %.1f hours btwn. standard meridian and longitude\n",
 			progname, (s_longitude-s_meridian)*12/PI);
 
 	printhead(argc, argv);