Estimating Annual CO₂ Flux for Lutjewad Station Using Three Different Gap-Filling Techniques

Table 3

Monthly averages of the measured CO₂ flux and of the CO₂ flux gap filled MR, ANN, MI for equinoctial season.

Month	Measured	MR	ANN	MI
	(μmol m^−2 s^−1)	(μmol m^−2 s^−1)	(μmol m^−2 s^−1)	(μmol m^−2 s^−1)
March	0.76	0.75	0.75	0.86
April	−1.36	−1.50	−1.41	−1.67
September	−1.15	−0.92	−1.13	−1.01
October	0.54	0.46	0.50	0.56
Average	−0.31	−0.30	−0.32	−0.31