Climate Change Impact on the Trigger of Natural Disasters over South-Eastern Himalayas Foothill Region of Myanmar: Extreme Rainfall Analysis

Table 1

Gumbel distribution.

(a)

	1 hr	3 hr	6 hr	12 hr	24 hr
Mean	13.41071	11.53311	9.502405	6.586385	4.516272
St. dev.	1.313377	1.291345	1.096353	0.958661	0.779865

(b)

Frequency factor
return	2 years	5 years	10 years	50 years	100 years
	-0.164	0.719	1.305	2.592	3.137

(c)

Hour	2 years	5 years	10 years	50 years	100 years
1	13.20	14.36	15.12	16.81	17.53
3	11.32	12.46	13.22	14.88	15.58
6	9.32	10.29	10.93	12.34	12.94
12	6.43	7.28	7.84	9.07	9.59
24	4.39	5.08	5.53	6.54	6.96

The calculated values which are utilized in analyses, the rainfall amounts with respect to specific durations, and the return periods for log distribution.