Variable

OLS

WLS

All

Elevation

All

Elevation

<50 m

50 - 250 m

250 - 750 m

>750 m

<50 m

50 - 250 m

250 - 750 m

>750 m

Elevation

−0.39

−

1.89

−0.05

−0.83

−0.44

−

2.01

−0.06

−0.79

Cloud cover

−27.90

−28.20

−26.92

−28.91

−33.01

−28.39

−28.87

−27.63

−29.73

−34.03

m10wspd

171.60

181.64

205.36

192.98

132.37

178.65

189.37

211.70

199.64

138.62

Precipitation

−72.42

−99.64

−63.34

−57.13

−

−74.99

−102.16

−64.49

−58.03

−

tair_dew

126.20

107.67

147.31

137.40

117.39

127.14

102.90

145.39

134.62

116.94

T0am-4am

7060.1

6840.5

6707.1

7170.2

7597.8

7109.3

6911.7

6759.3

7240.6

7627.6

T4am-8am

6839.6

6560.4

6551.5

6942.9

7376.7

6897.9

6596.7

6613.1

7019.9

7960.1

T8am-12pm

6693.7

6488.5

6363.1

6759.9

7093.9

6722.7

6519.7

6390.5

6816.7

7080.8

T12pm-4pm

7027.4

6890.6

6717.8

6976.3

7335.9

7071.5

6940.1

6769.0

7043.1

7341.0

T4pm-8pm

6878.6

6790.8

6444.5

6945.6

7193.2

6901.1

6827.1

6468.1

7003.2

7193.1

T8pm-12am

6979.2

6930.5

6504.8

7039.2

7388.9

7012.0

6965.0

6549.9

7098.8

7405.5

R0-3hrs

916.54

1002.32

801.65

845.83

1130.51

926.88

1021.40

812.61

849.06

1176.7

R3-6hrs

158.21

184.84

155.20

126.25

−

143.17

190.18

141.72

123.49

−

R6-12hrs

50.85

199.27

46.63

−148.63

−102.69

55.87

208.90

41.51

−178.46

−95.62

R12-24hrs

−

169.87

−41.18

−119.56

−

−

177.17

−50.67

−110.93

−

Water

−222.53

−219.11

−224.95

−

−

−234.49

−219.00

−241.94

−

−

No. of Observations

361,182

117,233

137,447

90,637

15,865

361,182

117,233

137,447

90,637

15,865

R-Squared

0.83

0.84

0.83

0.81

0.79

0.98

0.98

0.97

0.97

0.96

Adj. R-Squared

0.83

0.84

0.83

0.81

0.79

0.98

0.98

0.97

0.97

0.96

AIC

6,701,768

2,173,896

2,550,679

1,681,680

292,863

5,254,038

1,846,543

2,292,924

1,485,337

264,234

RMSE

2587.90

2572.60

2590.90

2586.30

2466.40

348.78

636.84

1014.50

875.56

1000.50