Table 7 Statistical table of water inflow and rainfall in the Anshun coal mine, Xixiu District, Anshun.

From: Characteristics of an underground stope channel supplied by atmospheric precipitation and its water disaster prevention in the karst mining areas of Guizhou

Date (month, year)

Rainfall (mm)

Water inflow (m3/h)

Date (month, year)

Rainfall (mm)

Water inflow (m3/h)

January 2018

58.0

56.7

December 2018

75.9

77.8

February 2018

45.0

67.9

January 2019

87.0

78.2

March 2018

71.1

70.3

February 2019

108.1

76.7

April 2018

78.9

71.1

March 2019

107.2

77.3

May 2018

68.9

68.0

April 2019

131.2

76.8

June 2018

102.1

70.7

May 2019

235.6

87.1

July 2018

136.9

77.3

June 2019

340.2

94.4

August 2018

155.8

77.2

July 2019

147.1

99.1

September 2018

92.3

71.4

August 2019

51.8

91.1

October 2018

93.8

77.9

September 2019

22.2

89.5

November 2018

74.2

77.8

October 2019

179.3

81.3