نتایج جستجو برای: weather data

تعداد نتایج: 2436397  

Journal: :پژوهش های جغرافیای طبیعی 0
سمیرا اخوان استادیار گروه علوم و مهندسی آب، دانشکدة کشاورزی، دانشگاه بوعلی سینا نسرین دلاور دانشجوی کارشناسی ارشد آبیاری و زهکشی، گروه علوم و مهندسی آب، دانشکدة کشاورزی، دانشگاه بوعلی سینا

introduction daily weather information is currently available for about 40000 stations across the world. but, distribution of these stations is relatively uneven in some parts of the world. moreover, there are often large amounts of missing values (schuol andabbaspour, 2007: 301). using generated data can help fill missing or even to correct erroneously measured data (fodor et al., 2010: 91). l...

Journal: :journal of occupational health and epidemiology 0
a esmaeili nadimi school of medicine, rafsanjan university of medical sciences, rafsanjan, iran m hasani rafsanjan university of medical sciences, rafsanjan, iran m allahtavakoli pharmacology-physiology research center, rafsanjan university of medical sciences, rafsanjan, iran e hakimizadeh pharmacology-physiology research center, rafsanjan university of medical sciences, rafsanjan, iran h bakhshi

background: the role of temperature changes, as an environmental risk factor, in the human health status has been investigated in recent studies. accordingly, the present two-year study was conducted to evaluate the incidence of myocardial infarction (mi) in warm and cold seasons in ali-ibn abi talib hospital, rafsanjan, iran. materials and methods: in this descriptive and cross-sectional study...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

Journal: :Ecological applications : a publication of the Ecological Society of America 2016
R Behnke S Vavrus A Allstadt T Albright W E Thogmartin V C Radeloff

Weather and climate affect many ecological processes, making spatially continuous yet fine-resolution weather data desirable for ecological research and predictions. Numerous downscaled weather data sets exist, but little attempt has been made to evaluate them systematically. Here we address this shortcoming by focusing on four major questions: (1) How accurate are downscaled, gridded climate d...

2014
Lei Lin Ming Ni Qing He Jing Gao Adel W. Sadek

Recently, there has been an increased interest in quantifying and modeling the impact of inclement weather on transportation system performance. One problem that the majority of previous research studies on the topic have faced is that they largely depended on weather data merely from atmospheric weather stations, which lacked information about road surface condition. The emergence of social me...

Journal: :Journal of Advances in Modeling Earth Systems 2020

2011
Shijuan Li Yeping Zhu

The daily weather series simulated with observed weather data and weather data generated with conventional WGEN model taking dry and wet day as stochastic parameter and DWS model were statistically compared and analyzed. These three weather data were respectively used to drive maize growth simulation model. The corresponding yield results were compared. The results showed there was no significa...

Journal: :Bulletin of the American Meteorological Society 2016

Journal: :Hydrology and Earth System Sciences 2017

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