Prema Hettiarachchi

3 Questions 17 Answers 0 Followers

Questions related from Prema Hettiarachchi

Is there significant influence by missing data on flood frequency analysis?

I have annual maximum water levels of a river station for 60 years from the water year 1959/60 to 2019/20, but there is a period of missing data for five years from 1965/66. Can I take remaining...

02 December 2021 9,211 5 View

How I treat the difference of data extracted from daily observations at fixed time intervals and continuous records in the frequency analysis?

I have hourly rainfalls of a station for the last 7 years and daily rainfalls (9 to 9 am) before that (for 25 years) and want to compute 24 hour rainfall of 50-year Return Period. I noticed...

13 March 2021 4,056 3 View

Has anyone observed (proved by data) a significant change in rainfall amount / pattern as a result of global warming?

Scientists have observed nearly 1 degree Celsius increase of global mean temperature during the last 100 years and they make different predictions / projections on climate change. Has any...

10 October 2019 8,394 7 View