List of Articles ناهنجاری بارش Open Access Article Abstract Page Full-Text 1 - واکاوی رابطه جوی اروپا-اقیانوس اطلس شمالی و اثر آن بر تغییرپذیری بارش در نیمه غربی ایران محمد امین حیدری فرامرز خوش رفتار مهرداد محمد مرادیان Open Access Article Abstract Page Full-Text 2 - Spatial analysis and modeling the relationship between atmospheric action centers with widespread anomalies precipitation of Iran Hosain Mohammadi Faramarz Khoshaghlagh ghasem azizi Mohammad Amin Heidari Open Access Article Abstract Page Full-Text 3 - Analysis of the effect of precipitation anomalies during the occurrence of severe wet in southern Iran in the last three solar cycles FARNAZ mashayekh hassan lashkari Seyed jamaledin Daryabary mohsen Ranjbar Open Access Article Abstract Page Full-Text 4 - The analysis of seasonality and seasonal precipitation anomaly changes in Iran during 1977-2006 S. ZarrinkamarMajd P. S. Katiraie-Boroujerdy