Variable	Instrument	Manufacturer	Height [m] a.g.l.
u	cup anemometer	Vaisala WAA15	75, 64, 50, 42, 36, 31
u, a	propeller vane	Young	75, 50, 36
q , q	thermistor, capacitive sensor	Vaisala HMP35A in ventilated radiation shield	75, 64, 50, 42, 36, 31
Rn	pyrradiometer	Schenk Mod. 8111	64
u', v', w', q s'	ultrasonic anemometer thermometer	Gill-Solent, R2, asymmetric head	76, 50, 36