Results 91 to 100 of about 75,185 (327)

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

Heatwave Characteristics and Trends Across Eight Japanese Cities

open access: yesInternational Journal of Climatology, EarlyView.
Heatwaves occur with high likelihood across Japan. Strong north–south contrasts exist in heatwave characteristics. Southern locations experience more frequent, longer, and more intense heatwaves. Since 1955 there has been an increase in heatwave frequency, duration, and cumulative heat, particularly for nocturnal heatwaves. ABSTRACT This study provides
Glenn McGregor, Asuka Suzuki‐Parker
wiley   +1 more source

Fitting and testing the significance of linear trends in Gumbel-distributed data

open access: yes, 2002
International audienceThe widely-used hydrological procedures for calculating events with T-year return periods from data that follow a Gumbel distribution assume that the data sequence from which the Gumbel distribution is fitted remains stationary in ...
Clarke, R. T.
core   +1 more source

Spatiotemporal Evolution of Hydroclimatic Variables in the Brazilian Semi‐Arid Region Through the Aridity Index and Susceptibility to Desertification

open access: yesInternational Journal of Climatology, EarlyView.
Over the past 60 years, noticeable changes have been observed in the main hydroclimatological variables, driven by both natural and anthropogenic factors. In the context of climate change, such behaviour may adversely affect the state's economic activities, as well as increase the recurrence of extreme events in the region.
Ronaldo Guilherme Santos Lima   +4 more
wiley   +1 more source

Trends of precipitation extreme indices over a subtropical semi-arid area using PERSIANN-CDR [PDF]

open access: yes, 2016
In this study, satellite-based daily precipitation estimation data from precipitation estimation from remotely sensed information using artificial neural networks (PERSIANN)-climate data record (CDR) are being evaluated in Iran.
Ashouri, H   +3 more
core   +1 more source

Multi‐Country‐Multi‐City Characterisation of Heat Stress and Exposure in Africa

open access: yesInternational Journal of Climatology, EarlyView.
This study provides the first continent‐wide, grid‐specific assessment of heat stress trends in Africa, revealing a sharp rise in multi‐scale extreme heat episodes and shifting population exposure. Findings highlight urgent implications for urban planning and climate adaptation.
Tobi Eniolu Morakinyo   +10 more
wiley   +1 more source

Trend analysis of annual and seasonal rainfall to climate variability in North-East region of India [PDF]

open access: yes, 2014
Global warming, climate change and its consequences are major threat for the global agriculture. The agriculture in the North-East region of India is supposed to more in danger due to its topographic features.
Libang, A., Patle, G. T.
core   +2 more sources

Long‐Term Variability and Spatial Differentiation of the Frost‐Free Period in Iceland

open access: yesInternational Journal of Climatology, EarlyView.
Warming in Iceland (May–September) is expressed as fewer Tmin < 0°C days in the interior and more Tmin > 0°C days along the coasts. ABSTRACT Climate change in subarctic regions leads to significant transformations in thermal conditions; however, the long‐term variability of the frost‐free season (FFS)—and consequently, the growing period—remains poorly
Katarzyna Piotrowicz   +3 more
wiley   +1 more source

Non‐Stationary Dry‐Spell Hazard Probabilities for Spain

open access: yesInternational Journal of Climatology, EarlyView.
This study assesses long‐term changes in dry‐spell hazard probabilities across Spain (1961–2024) using a novel non‐stationary extreme value framework applied to daily precipitation records from a dense observational network. Results show that dry‐spell duration and associated return levels are dominantly stationary, with non‐stationary models providing
S. M. Vicente‐Serrano   +13 more
wiley   +1 more source

A review of applied methods in Europe for flood-frequency analysis in a changing environment [PDF]

open access: yes, 2013
The report presents a review of methods used in Europe for trend analysis, climate change projections and non-stationary analysis of extreme precipitation and flood frequency.
Kjeldsen, T.R.   +4 more
core  

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