Table 2 Statistical data of several rainfall events.

From: Establishing a method of short-term rainfall forecasting based on GNSS-derived PWV and its application

Rainfall event

Max PWV (mm)

Min PWV (mm)

ΔPWV (mm)

Interval (h)

The rate of change of PWV(mm/h)

LJSL(1)

71.1

64.9

6.2

6

1.03

LJSL(2)

51.1

48.3

2.8

3

0.93

ZHOS(1)

73.9

56.3

17.6

6

2.93

ZHOS(2)

55.8

51.3

4.5

3

1.50

ZJXC(1)

62.4

55.4

7

1

7.00

ZJXC(2)

67.5

58.9

8.6

5

1.72

ZJYH(1)

69.2

55.4

13.8

3

4.60

ZJYH(2)

57.3

51.5

5.8

3

1.93

  1. Note: (1) and (2) are serial number of rainfall events shown by red circles in Fig. 3.