Table 1 Cumulative values of DDT and precipitation (JJA 1937–2020)

From: Debris flows in the northern Tien Shan, Central Asia: regional database, meteorological triggers, and trends

Index

Temperature, °C (∑10 / (∑20)

Precipitation, mm (∑10 mean/highest)

Pluvial

Hybrid

GLOF

Glacial

No DF

Pluvial

Hybrid

GLOF

Glacial

No DF

N days

128

18

41

44

7510

129

18

41

44

7503

Mean

69/128

66/121

77/148

89/158

69/134

63/69

45/52

35/40

25/29

31/43

Q10

42/74

42/69

54/90

71/110

40/75

22/27

14/27

7/10

0.5/1

4/13

Q50

69/135

65/122

70/152

88/164

71/139

59/63

42/51

29/35

23/26

25/39

Q90

92/171

90/172

97/200

111/198

96/182

109/115

77/87

70/78

53/65

65/77

  1. The non-GLOF DF include those in the KA and UA catchments; GLOF-related DF include those registered in the Ile-Kungey Alatau. Data from Mynzhylki station (Fig. 1) were used to calculate temperature statistics. Precipitation statistics were derived from daily precipitation registered at the BAL and Mynzhylki stations (mean and highest of two measurements).