Table 3 Descriptive statistics of all historical hydrometeorological data.

From: Development of a novel modeling framework based on weighted kernel extreme learning machine and ridge regression for streamflow forecasting

Statistics

Q (m3/s)

P (\(\text{mm}\))

TMax (ºC)

TMin (ºC)

WS2M (\(\text{m}/\text{s}\))

WD2M (\(\text{degrees}\))

WS10M (\(\text{m}/\text{s}\))

WD10M (\(\text{degrees}\))

Kur

44.15

40.21

1.99

2.23

4.26

2.38

4.12

2.38

Max

53.66

61.00

39.40

22.20

13.51

351.81

17.70

351.81

Min

0.05

0.00

− 27.80

− 37.80

0.52

5.69

0.75

5.69

Ave

1.64

1.66

9.94

− 1.34

3.63

210.19

5.19

210.24

Med

0.31

0.00

23.90

13.90

3.30

188.00

5.05

202.50

SD

3.34

5.05

14.61

13.31

1.45

77.02

1.93

77.03

Skew

5.26

5.34

− 0.29

− 0.42

0.82

− 0.46

0.76

− 0.46

  1. Kur kurtosis, Max maximum, Min minimum, Ave average, SD standard deviation, Skew skewness), Med median, Q discharge, P precipitation, TMax maximum temperature, TMin minimum temperature, WS2M wind speed at 2 m, WD2M wind direction at 2 m, WS10M wind speed at 10 m, WD10M wind direction at 10 m.
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