Stations with measured mean monthly solar radiation Type 1 stations; *Type 3 stations. Hatched area denotes Hunter valley region 115°E120 30 140 150°E 150s 200 20°; 30 15°E120° 130 140 150°EStations with measured mean monthly solar radiation + Type 1 stations; * Type 3 stations. Hatched area denotes Hunter Valley region