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Table 10 Maximum, minimum, mean, and standard deviation computed for all thunderstorm indices over Hooghly, West Bengal (Max = Maximum, Min = Minimum, Mean = mean, Std = Standard Deviation)

From: Comprehensive study of thunderstorm indices threshold favorable for thunderstorms during monsoon season using WRF–ARW model and ERA5 over India

Index

WRF

ERA-5

Max

Min

Mean

Std

Max

Min

Mean

Std

CAPE

5624.77

0

1680.3

1572.65

6995.75

0

1359.22

1185.97

KI

44.03

19.81

37.62

3.62

43.49

− 20.29

34.5

5.68

CT

23.27

10.94

18.04

1.89

24.09

12.88

19.31

1.48

VT

33.18

19.44

26.67

2.59

31.09

18.51

24.99

1.99

TTI

50.78

36.67

44.71

2.32

50.32

14.69

43.86

3.26

DEW

29.01

0.47

22.56

4.6

30.04

16.81

24.9

1.64

POT

− 38.8

− 61.51

− 49.77

3.46

− 28.89

− 66.6

− 49.44

5.28

EHI

9.38

− 0.85

1.41

1.48

6.69

− 0.79

0.83

0.96

SCP

26.17

− 0.44

1.89

2.37

19.05

− 0.35

1.36

1.78

STP

2.94

− 0.31

0.17

0.26

2.56

− 0.15

0.15

0.23

SRH 3

615

− 82.77

100.78

73.24

419.23

− 45.71

93.08

63.64

DLS

22.578

0.59

9.77

4.02

20.01

0

8.77

3.49

LLS

18.62

0.02

4.86

3.09

16.19

0

4.75

3.08

PLCL

998.4

592.98

872.07

98.18

998.43

523.44

905.6

72.07