Results 31 to 40 of about 7,184 (157)

Analysis of rainfall and streamflow trend and variability over Birr River watershed, Abbay basin, Ethiopia

open access: yesEnvironmental Challenges, 2022
The analysis of rainfall and streamflow trends provides useful information for the effective hydrological variables, water resource planning, and management systems.
Demelash Ademe Malede   +4 more
doaj   +1 more source

Using Discrete Wavelet Transform for Trend Analysis and Oscillatory Patterns Identification of Temperature (Case Study: Mashhad Synoptic Station)

open access: yesمجله آب و خاک, 2016
Introduction: Studying long-term trend changes of meteorological parameters is one of the routine methods in atmospheric studies, especially in the climate change subject.
A.R. Araghi   +2 more
doaj   +1 more source

Trend Analysis of Rainfall Erosivity in Liaoning Province (2003-2022) using the Mann-Kendall Test [PDF]

open access: yesE3S Web of Conferences
To investigate the spatiotemporal dynamics of rainfall and its erosivity in Liaoning Province under a changing climate, this study utilized daily and monthly precipitation data from 2003 to 2022.
Han Yu, Zhao Lian
doaj   +1 more source

Trend Analysis of Precipitation of NW of Iran Over The Past Half of The Century [PDF]

open access: yesعلوم و مهندسی آبیاری, 2013
In this study, trends of precipitation of the NW of Iran were examined in monthly, seasonal and annual time scales using the Mann-Kendall method, which is developed in three different variations namely MK1, MK2 and MK3.
Rasool Mirabassi, Yaghoob Dinpazhooh
doaj  

Wavelet transform-based trend analysis of streamflow and precipitation in Upper Blue Nile River basin

open access: yesJournal of Hydrology: Regional Studies, 2022
Study region: Upper Blue Nile River Basin, Ethiopia Study focus: This study aims to determine possible trends in monthly, seasonal and annual precipitation and streamflow series.
Sintayehu A. Abebe   +3 more
doaj   +1 more source

Trend Analysis of Temperature Changes in the Trakya Region

open access: yesDoğal Afetler ve Çevre Dergisi
Monthly maximum, mean, and minimum long-term time series data (1960-2024) of air temperature from Edirne, Kırklareli, and Tekirdağ—located in the Trakya Peninsula (TP) of Türkiye—were tested by using the Mann-Kendall (MK), Şen trend and linear trend ...
Murat Ay
doaj   +1 more source

Rainfall trend analysis using the Mann-Kendall test with pyMannKendall: A case study of Jeli, Kelantan [PDF]

open access: yesBIO Web of Conferences
Trend analysis was widely used as a tool to detect changes in climatic and hydrological time series data such as rainfall. Therefore, this study aims to analyse the rainfall trends in Jeli, Kelantan from 2009 to 2020 Simple linear regression was used to ...
Muhammad Marinah   +2 more
doaj   +1 more source

Annual rainfall trends in the Burkina Faso Sahel: a comparative analysis between Mann–Kendall and innovative trend method (ITM)

open access: yesDiscover Applied Sciences
The aim of this study is to analyse rainfall trends using the innovative trend method and the Mann–Kendall test. Rainfall data for the period 1981–2020 were obtained from the monthly CHIRPS (Climate Hazards Group Infrared Rainfall with Stations) database
Joseph Yaméogo
doaj   +1 more source

Spatio-temporal analysis of rainfall variability and seasonality over Tekeze River Basin, Ethiopia

open access: yesGeocarto International
This study examined the temporal patterns and spatial distribution of rainfall using Enhancing National Climate Services (ENACTS) time-series data from 1991 to 2020.
Tilahun Sewagegn Asaye   +2 more
doaj   +1 more source

Trend Analysis of Monthly and Annual Mean Temperature of the Northern Half of Iran Over the Last 50 Years

open access: yesمجله آب و خاک, 2014
The temperature is one of the essential elements in formation of climate and its changes can alter the climate of each region, Therefore study of temperature changes at different spatial and temporal scales is devoted a large part of research to ...
F. Ahmadi, F. Radmanesh
doaj   +1 more source

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