Estimating Potential Evapotranspiration by Missing Temperature Data Reconstruction

Table 2

Statistics of observed and reconstructed temperature data.

	11006	11022	11105	11144	11148	22004	22006	22027	22029	22041	22058
Observed database
Count	3787	3787	3787	3787	3787	3787	3787	3787	3787	3787	3787
Mean	28.4309	26.4833	26.5354	25.8222	26.8863	26.5452	27.9537	27.4881	23.6713	22.583	24.6975
Standard deviation	3.17601	3.72257	3.29189	4.02782	3.31998	3.16875	3.56549	3.30699	3.86814	3.15155	3.3165
Coefficient of variation	11.17%	14.06%	12.41%	15.60%	12.35%	11.94%	12.76%	12.03%	16.34%	13.96%	13.43%
Minimum	14	12	12	10	12	11.5	15	7	10	8	10
Maximum	37	38	39.5	40	38	38	39	38	38	33	36
Range	23	26	27.5	30	26	26.5	24	31	28	25	26
Standardized bias									7.32426	1.24055	0.973499
Standardized kurtosis	8.68827	1.85888	9.26093	2.36628	4.19796	11.3115	3.85225	12.3443	3.99606	8.55532	5.73356
Reconstructed
Count	9527	9527	9527	9527	9527	9527	9527	9527	9527	9527	9527
Mean	28.1783	26.4655	26.4838	25.6334	26.6278	26.2186	27.832	27.1817	23.6668	22.6489	24.6669
Standard deviation	3.23599	4.10359	3.39622	4.02034	3.42307	3.29227	3.64943	3.45141	3.71745	3.40891	3.60241
Coefficient of variation	11.48%	15.51%	12.82%	15.68%	12.86%	12.56%	13.11%	12.70%	15.71%	15.05%	14.60%
Minimum	9	7.4	9	8.9749	10	9	10.0493	7	7.32815	8	7.5
Maximum	37	45.1078	39.5	40.2985	38	39	39	45	40	36	39.6972
Range	28	37.7078	30.5	31.3236	28	30	28.9507	38	32.6718	28	32.1972
Standardized bias									8.35518	0.419993	0.368973
Standardized kurtosis	15.7027	15.3519	18.6132	5.23291	8.96023	17.8062	9.30736	19.7893	14.1612	10.5007	16.1258