نتایج جستجو برای: total annual precipitation mm

تعداد نتایج: 1104969  

ژورنال: علوم آب و خاک 2018

Precipitation is one of the most important components of water balance in any region and the development of efficient models for estimating its spatiotemporal distribution is of considerable importance. The goal of the present research was to investigate the efficiency of the first order multiple-site auto regressive model in the estimation of spatiotemporal precipitation in Kurdistan, Iran. Fo...

Journal: :تحقیقات جغرافیایی 0
مرضیه یونسی دانشگاه اصفهان گروه جغرافیای طبیعی

daily precipitation data from aphrodite's water resources with a spatial resolution of 0.25ëšfor 57 years has been used to detect the trend of precipitation in azerbaijan republic. first of all monthly, seasonal and yearly maps and regional mean time series calculated. according to the annual map mean annual precipitation of the country is about 410 m.m there are two precipitation maximal ...

2009
V. Lehsten K. Tansey H. Balzter

We developed a technique for studying seasonal and interannual variation in pyrogenic carbon emissions from Africa using a modelling approach that scales burned area estimates from L3JRC, a map recently generated from remote sensing of burn scars instead of active fires. Carbon fluxes were calculated by the novel fire model SPITFIRE embedded within the dynamic vegetation model framework LPJGUES...

Hiroshi Yasuda Jiawei Wen Jinbai Huang Jing Li

The objectives of this study were to understand the rainfall characteristics of thewind-water erosion crisscross region on the northern Loess Plateau, China, to provide basisfor the studies on mitigation of soil erosion, estimation on surface water resources andlocal hydrological circle, etc. The Liudaogou Catchment with representative climatic andhydrologic conditions of wind-water erosion cri...

Journal: :جغرافیا و توسعه ناحیه ای 0
داریوش رحیمی مرضیه مجد

from the viewpoint of many experts in climatology, climate fluctuation is considered a natural phenomenon repeated in the course of a long-term cycle. this study will analyze the elements of temperature, precipitation and evaporation in the northern mountains of the karkas range in terms of seasonal and annual cycles, using a non-parametric test of man-kendall during two time periods from 1980 ...

2009
Muhammad Athar Haroon Ghulam Rasul

The relationship between the inter-annual variability of precipitation and satellite derived Outgoing Long-wave Radiations (OLR) is studied over Pakistan during summer months for the period 1980-2007. Principal component analysis technique was applied in order to identify the major modes of oscillations present in the data series. The first four principal components explain 95% of the total var...

Journal: :Soil Ecology Letters 2023

• Nematode abundance and footprint show unimodal patterns with precipitation levels. MAP governed nematode diversity along the gradient of agroecosystem. Soil pH determined in low Precipitation plays a crucial role global biodiversity change across terrestrial ecosystems. is proven to affect soil organism natural However, how affects function community remains unclear cropland Here, we tested c...

Journal: :Atmosphere 2022

This study aimed at analysis of the general-index change for mean annual and seasonal precipitation in six stations Latakia Governorate (Syria). The data were collected 40 consecutive years (1970–2010) order to figure out extent changes variability rates impact this on potential density that might cause extremely high or low according Gumbel distribution extreme rates. Results revealed a decrea...

2014
Joacim Rocklöv Sören Edvinsson Per Arnqvist Sara Sjöstedt de Luna Barbara Schumann

BACKGROUND AND AIMS Little is known about health impacts of climate in pre-industrial societies. We used historical data to investigate the association of temperature and precipitation with total and age-specific mortality in Skellefteå, northern Sweden, between 1749 and 1859. METHODS We retrieved digitized aggregated population data of the Skellefteå parish, and monthly temperature and preci...

Journal: :Climate Dynamics 2022

Abstract The Arctic Coordinated Regional Downscaling Experiment (Arctic-CORDEX) uses regional climate models (RCMs) to downscale selected Fifth Coupled Model Intercomparison Project simulations, allowing trend validation and projection on subregional scales. For 1986–2015, the CORDEX seasonal-average near-surface temperature ( tas ), wind speed sfcWind precipitation pr ) snowfall prsn trends ar...

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